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authorFelix Fietkau <nbd@openwrt.org>2015-03-23 10:14:20 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-03-23 10:14:20 +0000
commita415534bf44af95a3f078192d209a763134e614f (patch)
tree8629be6687d1577a418a6060eb9dc2345d2c5d2e /target/linux
parentdc4b7dd37b50d62dab942965a7044c7922244c62 (diff)
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bcm53xx: remove linux 3.14 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44946 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/bcm53xx/config-3.14276
-rw-r--r--target/linux/bcm53xx/patches-3.14/001-mtd-spi-nor.patch2443
-rw-r--r--target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch219
-rw-r--r--target/linux/bcm53xx/patches-3.14/003-mtd-spi-nor-from-3.19.patch662
-rw-r--r--target/linux/bcm53xx/patches-3.14/004-mtd-spi-nor-from-3.20.patch116
-rw-r--r--target/linux/bcm53xx/patches-3.14/040-ARM-BCM5301X-initial-support-for-the-BCM5301X-BCM470.patch148
-rw-r--r--target/linux/bcm53xx/patches-3.14/041-ARM-BCM5301X-add-early-debugging-support.patch45
-rw-r--r--target/linux/bcm53xx/patches-3.14/042-ARM-BCM5301X-workaround-suppress-fault.patch93
-rw-r--r--target/linux/bcm53xx/patches-3.14/043-ARM-BCM5301X-add-dts-files-for-BCM4708-SoC.patch204
-rw-r--r--target/linux/bcm53xx/patches-3.14/044-0-ARM-BCM5301X-fix-early-serial-console.patch39
-rw-r--r--target/linux/bcm53xx/patches-3.14/044-ARM-BCM5301X-Add-Broadcom-s-bus-axi-to-the-DTS-file.patch43
-rw-r--r--target/linux/bcm53xx/patches-3.14/045-ARM-BCM5301X-Add-LEDs-for-Netgear-R6250-V1.patch54
-rw-r--r--target/linux/bcm53xx/patches-3.14/046-ARM-BCM5301X-Add-IRQs-to-Broadcom-s-bus-axi-in-DTS-f.patch58
-rw-r--r--target/linux/bcm53xx/patches-3.14/047-ARM-BCM5301X-Add-buttons-for-Netgear-R6250.patch57
-rw-r--r--target/linux/bcm53xx/patches-3.14/048-ARM-BCM5301X-Add-DT-for-Netgear-R6300-V2.patch116
-rw-r--r--target/linux/bcm53xx/patches-3.14/049-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-1750DHP.patch93
-rw-r--r--target/linux/bcm53xx/patches-3.14/050-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch140
-rw-r--r--target/linux/bcm53xx/patches-3.14/051-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-600DHP2.patch88
-rw-r--r--target/linux/bcm53xx/patches-3.14/052-ARM-BCM5301X-Add-DT-for-Luxul-XWC-1000.patch97
-rw-r--r--target/linux/bcm53xx/patches-3.14/053-ARM-BCM5301X-Drop-unused-poll-interval-from-gpio-key.patch84
-rw-r--r--target/linux/bcm53xx/patches-3.14/054-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch174
-rw-r--r--target/linux/bcm53xx/patches-3.14/055-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-900DHP.patch73
-rw-r--r--target/linux/bcm53xx/patches-3.14/110-firmware-backport-NVRAM-driver.patch119
-rw-r--r--target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch69
-rw-r--r--target/linux/bcm53xx/patches-3.14/130-ARM-BCM5301X-register-bcma-bus.patch66
-rw-r--r--target/linux/bcm53xx/patches-3.14/131-ARM-BCM5301X-add-restart-support.patch69
-rw-r--r--target/linux/bcm53xx/patches-3.14/150-pci-do-not-probe-too-early.patch29
-rw-r--r--target/linux/bcm53xx/patches-3.14/170-pcie2-bcma-add-new-PCIe2-driver-for-bcma.patch535
-rw-r--r--target/linux/bcm53xx/patches-3.14/180-spi-bcm53xx-driver-for-SPI-controller-on-Broadcom-bc.patch435
-rw-r--r--target/linux/bcm53xx/patches-3.14/300-ARM-BCM5301X-Disable-MMU-and-Dcache-for-decompression.patch195
-rw-r--r--target/linux/bcm53xx/patches-3.14/302-ARM-BCM5301X-select-GPIOLIB-as-optional.patch29
-rw-r--r--target/linux/bcm53xx/patches-3.14/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch82
-rw-r--r--target/linux/bcm53xx/patches-3.14/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch89
-rw-r--r--target/linux/bcm53xx/patches-3.14/322-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch74
-rw-r--r--target/linux/bcm53xx/patches-3.14/323-ARM-BCM5301X-Add-DT-for-Netgear-R8000.patch87
-rw-r--r--target/linux/bcm53xx/patches-3.14/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch149
-rw-r--r--target/linux/bcm53xx/patches-3.14/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch36
-rw-r--r--target/linux/bcm53xx/patches-3.14/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch19
-rw-r--r--target/linux/bcm53xx/patches-3.14/420-mtd-bcm5301x_nand.patch1608
-rw-r--r--target/linux/bcm53xx/patches-3.14/500-UBI-Detect-EOF-mark-and-erase-all-remaining-blocks.patch34
-rw-r--r--target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch70
-rw-r--r--target/linux/bcm53xx/patches-3.14/900-bgmac-some-fixes-to-get-bgmac-work.patch33
42 files changed, 0 insertions, 9149 deletions
diff --git a/target/linux/bcm53xx/config-3.14 b/target/linux/bcm53xx/config-3.14
deleted file mode 100644
index e28c6a241d..0000000000
--- a/target/linux/bcm53xx/config-3.14
+++ /dev/null
@@ -1,276 +0,0 @@
-CONFIG_ALIGNMENT_TRAP=y
-CONFIG_ARCH_BCM=y
-CONFIG_ARCH_BCM_5301X=y
-# CONFIG_ARCH_BCM_MOBILE is not set
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-CONFIG_ARCH_HAS_TICK_BROADCAST=y
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
-CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
-CONFIG_ARCH_MULTIPLATFORM=y
-# CONFIG_ARCH_MULTI_CPU_AUTO is not set
-CONFIG_ARCH_MULTI_V6_V7=y
-CONFIG_ARCH_MULTI_V7=y
-CONFIG_ARCH_NR_GPIO=0
-# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
-CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARCH_USE_BUILTIN_BSWAP=y
-CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
-CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-CONFIG_ARM=y
-CONFIG_ARM_APPENDED_DTB=y
-# CONFIG_ARM_ATAG_DTB_COMPAT is not set
-# CONFIG_ARM_CPU_SUSPEND is not set
-CONFIG_ARM_ERRATA_754322=y
-CONFIG_ARM_ERRATA_764369=y
-CONFIG_ARM_ERRATA_775420=y
-CONFIG_ARM_GIC=y
-CONFIG_ARM_GLOBAL_TIMER=y
-CONFIG_ARM_L1_CACHE_SHIFT=6
-CONFIG_ARM_L1_CACHE_SHIFT_6=y
-# CONFIG_ARM_LPAE is not set
-CONFIG_ARM_NR_BANKS=8
-CONFIG_ARM_PATCH_PHYS_VIRT=y
-CONFIG_ARM_THUMB=y
-# CONFIG_ARM_THUMBEE is not set
-CONFIG_ARM_VIRT_EXT=y
-CONFIG_ATAGS=y
-CONFIG_AUTO_ZRELADDR=y
-CONFIG_B53=y
-# CONFIG_B53_MMAP_DRIVER is not set
-# CONFIG_B53_PHY_DRIVER is not set
-CONFIG_B53_SRAB_DRIVER=y
-CONFIG_BCM47XX_NVRAM=y
-CONFIG_BCM47XX_SPROM=y
-CONFIG_BCMA=y
-CONFIG_BCMA_BLOCKIO=y
-CONFIG_BCMA_DEBUG=y
-CONFIG_BCMA_DRIVER_GMAC_CMN=y
-CONFIG_BCMA_DRIVER_GPIO=y
-CONFIG_BCMA_HOST_PCI=y
-CONFIG_BCMA_HOST_PCI_POSSIBLE=y
-CONFIG_BCMA_HOST_SOC=y
-# CONFIG_BCM_KONA_WDT is not set
-CONFIG_BGMAC=y
-CONFIG_BOUNCE=y
-CONFIG_CACHE_L2X0=y
-CONFIG_CACHE_PL310=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CLKDEV_LOOKUP=y
-CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK=y
-CONFIG_CLKSRC_OF=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-CONFIG_CPU_32v6K=y
-CONFIG_CPU_32v7=y
-CONFIG_CPU_ABRT_EV7=y
-# CONFIG_CPU_BPREDICT_DISABLE is not set
-CONFIG_CPU_CACHE_V7=y
-CONFIG_CPU_CACHE_VIPT=y
-CONFIG_CPU_COPY_V6=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-CONFIG_CPU_HAS_ASID=y
-# CONFIG_CPU_ICACHE_DISABLE is not set
-CONFIG_CPU_PABRT_V7=y
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_TLB_V7=y
-CONFIG_CPU_V7=y
-CONFIG_CRC16=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_LZO=y
-CONFIG_CRYPTO_XZ=y
-CONFIG_DCACHE_WORD_ACCESS=y
-CONFIG_DEBUG_BCM_5301X=y
-# CONFIG_DEBUG_BCM_KONA_UART is not set
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_LL_INCLUDE="debug/8250.S"
-# CONFIG_DEBUG_LL_UART_8250 is not set
-# CONFIG_DEBUG_LL_UART_PL01X is not set
-CONFIG_DEBUG_UART_8250=y
-# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
-CONFIG_DEBUG_UART_8250_SHIFT=0
-CONFIG_DEBUG_UART_PHYS=0x18000300
-# CONFIG_DEBUG_UART_PL01X is not set
-CONFIG_DEBUG_UART_VIRT=0xf1000300
-CONFIG_DEBUG_UNCOMPRESS=y
-CONFIG_DEBUG_USER=y
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_FRAME_POINTER=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_IDLE_POLL_SETUP=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_STRNCPY_FROM_USER=y
-CONFIG_GENERIC_STRNLEN_USER=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_74X164=y
-CONFIG_GPIO_DEVRES=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
-CONFIG_HAVE_ARCH_JUMP_LABEL=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_PFN_VALID=y
-CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
-CONFIG_HAVE_ARCH_TRACEHOOK=y
-CONFIG_HAVE_ARM_SCU=y
-CONFIG_HAVE_ARM_TWD=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_BPF_JIT=y
-CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_HAVE_CLK=y
-CONFIG_HAVE_CLK_PREPARE=y
-CONFIG_HAVE_CONTEXT_TRACKING=y
-CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DMA_CONTIGUOUS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZ4=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_KERNEL_XZ=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HAVE_PERF_REGS=y
-CONFIG_HAVE_PERF_USER_STACK_DUMP=y
-CONFIG_HAVE_PROC_CPU=y
-CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
-CONFIG_HAVE_SMP=y
-CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
-CONFIG_HAVE_UID16=y
-CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
-CONFIG_HIGHMEM=y
-# CONFIG_HIGHPTE is not set
-CONFIG_HZ_FIXED=0
-CONFIG_HZ_PERIODIC=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IOMMU_HELPER=y
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_WORK=y
-CONFIG_KTIME_SCALAR=y
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MIGHT_HAVE_PCI=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_BCM47XX_PARTS=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_BCM=y
-CONFIG_MTD_NAND_ECC=y
-# CONFIG_MTD_PHYSMAP_OF is not set
-# CONFIG_MTD_SM_COMMON is not set
-CONFIG_MTD_SPI_BCM53XXSPIFLASH=y
-CONFIG_MTD_SPI_NOR=y
-# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_BEB_LIMIT=20
-CONFIG_MTD_UBI_BLOCK=y
-# CONFIG_MTD_UBI_FASTMAP is not set
-# CONFIG_MTD_UBI_GLUEBI is not set
-CONFIG_MTD_UBI_WL_THRESHOLD=4096
-CONFIG_MULTI_IRQ_HANDLER=y
-CONFIG_MUTEX_SPIN_ON_OWNER=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NO_BOOTMEM=y
-CONFIG_NR_CPUS=4
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_MDIO=y
-CONFIG_OF_MTD=y
-CONFIG_OF_NET=y
-CONFIG_OF_PCI=y
-CONFIG_OF_PCI_IRQ=y
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND3=y
-CONFIG_OUTER_CACHE=y
-CONFIG_OUTER_CACHE_SYNC=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PAGE_OFFSET=0xC0000000
-CONFIG_PCI=y
-CONFIG_PCI_BCM5301X=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYLIB=y
-# CONFIG_PL310_ERRATA_588369 is not set
-# CONFIG_PL310_ERRATA_727915 is not set
-# CONFIG_PL310_ERRATA_753970 is not set
-# CONFIG_PL310_ERRATA_769419 is not set
-# CONFIG_PREEMPT_RCU is not set
-CONFIG_RCU_STALL_COMMON=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-CONFIG_SCHED_HRTICK=y
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SECCOMP is not set
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SMP=y
-CONFIG_SMP_ON_UP=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_SPI=y
-CONFIG_SPI_BCM53XX=y
-CONFIG_SPI_BITBANG=y
-CONFIG_SPI_GPIO=y
-CONFIG_SPI_MASTER=y
-CONFIG_STOP_MACHINE=y
-CONFIG_SWCONFIG=y
-CONFIG_SWIOTLB=y
-# CONFIG_SWP_EMULATE is not set
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-# CONFIG_THUMB2_KERNEL is not set
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TREE_RCU=y
-CONFIG_UBIFS_FS=y
-# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
-CONFIG_UBIFS_FS_LZO=y
-CONFIG_UBIFS_FS_XZ=y
-CONFIG_UBIFS_FS_ZLIB=y
-CONFIG_UID16=y
-CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
-CONFIG_USB_SUPPORT=y
-CONFIG_USE_OF=y
-CONFIG_VECTORS_BASE=0xffff0000
-# CONFIG_VFP is not set
-# CONFIG_XEN is not set
-CONFIG_XPS=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_BCJ=y
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/bcm53xx/patches-3.14/001-mtd-spi-nor.patch b/target/linux/bcm53xx/patches-3.14/001-mtd-spi-nor.patch
deleted file mode 100644
index 8b6ed43f98..0000000000
--- a/target/linux/bcm53xx/patches-3.14/001-mtd-spi-nor.patch
+++ /dev/null
@@ -1,2443 +0,0 @@
-This patches adds the SPI-NOR device support code form kernel 3.17-rc1.
-This patch does not contain any further code not in this mainline kernel.
-
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -366,6 +366,8 @@ source "drivers/mtd/onenand/Kconfig"
-
- source "drivers/mtd/lpddr/Kconfig"
-
-+source "drivers/mtd/spi-nor/Kconfig"
-+
- source "drivers/mtd/ubi/Kconfig"
-
- endif # MTD
---- a/drivers/mtd/Makefile
-+++ b/drivers/mtd/Makefile
-@@ -35,4 +35,5 @@ inftl-objs := inftlcore.o inftlmount.o
-
- obj-y += chips/ lpddr/ maps/ devices/ nand/ onenand/ tests/
-
-+obj-$(CONFIG_MTD_SPI_NOR) += spi-nor/
- obj-$(CONFIG_MTD_UBI) += ubi/
---- /dev/null
-+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
-@@ -0,0 +1,1009 @@
-+/*
-+ * Freescale QuadSPI driver.
-+ *
-+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/interrupt.h>
-+#include <linux/errno.h>
-+#include <linux/platform_device.h>
-+#include <linux/sched.h>
-+#include <linux/delay.h>
-+#include <linux/io.h>
-+#include <linux/clk.h>
-+#include <linux/err.h>
-+#include <linux/of.h>
-+#include <linux/of_device.h>
-+#include <linux/timer.h>
-+#include <linux/jiffies.h>
-+#include <linux/completion.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/mtd/spi-nor.h>
-+
-+/* The registers */
-+#define QUADSPI_MCR 0x00
-+#define QUADSPI_MCR_RESERVED_SHIFT 16
-+#define QUADSPI_MCR_RESERVED_MASK (0xF << QUADSPI_MCR_RESERVED_SHIFT)
-+#define QUADSPI_MCR_MDIS_SHIFT 14
-+#define QUADSPI_MCR_MDIS_MASK (1 << QUADSPI_MCR_MDIS_SHIFT)
-+#define QUADSPI_MCR_CLR_TXF_SHIFT 11
-+#define QUADSPI_MCR_CLR_TXF_MASK (1 << QUADSPI_MCR_CLR_TXF_SHIFT)
-+#define QUADSPI_MCR_CLR_RXF_SHIFT 10
-+#define QUADSPI_MCR_CLR_RXF_MASK (1 << QUADSPI_MCR_CLR_RXF_SHIFT)
-+#define QUADSPI_MCR_DDR_EN_SHIFT 7
-+#define QUADSPI_MCR_DDR_EN_MASK (1 << QUADSPI_MCR_DDR_EN_SHIFT)
-+#define QUADSPI_MCR_END_CFG_SHIFT 2
-+#define QUADSPI_MCR_END_CFG_MASK (3 << QUADSPI_MCR_END_CFG_SHIFT)
-+#define QUADSPI_MCR_SWRSTHD_SHIFT 1
-+#define QUADSPI_MCR_SWRSTHD_MASK (1 << QUADSPI_MCR_SWRSTHD_SHIFT)
-+#define QUADSPI_MCR_SWRSTSD_SHIFT 0
-+#define QUADSPI_MCR_SWRSTSD_MASK (1 << QUADSPI_MCR_SWRSTSD_SHIFT)
-+
-+#define QUADSPI_IPCR 0x08
-+#define QUADSPI_IPCR_SEQID_SHIFT 24
-+#define QUADSPI_IPCR_SEQID_MASK (0xF << QUADSPI_IPCR_SEQID_SHIFT)
-+
-+#define QUADSPI_BUF0CR 0x10
-+#define QUADSPI_BUF1CR 0x14
-+#define QUADSPI_BUF2CR 0x18
-+#define QUADSPI_BUFXCR_INVALID_MSTRID 0xe
-+
-+#define QUADSPI_BUF3CR 0x1c
-+#define QUADSPI_BUF3CR_ALLMST_SHIFT 31
-+#define QUADSPI_BUF3CR_ALLMST (1 << QUADSPI_BUF3CR_ALLMST_SHIFT)
-+
-+#define QUADSPI_BFGENCR 0x20
-+#define QUADSPI_BFGENCR_PAR_EN_SHIFT 16
-+#define QUADSPI_BFGENCR_PAR_EN_MASK (1 << (QUADSPI_BFGENCR_PAR_EN_SHIFT))
-+#define QUADSPI_BFGENCR_SEQID_SHIFT 12
-+#define QUADSPI_BFGENCR_SEQID_MASK (0xF << QUADSPI_BFGENCR_SEQID_SHIFT)
-+
-+#define QUADSPI_BUF0IND 0x30
-+#define QUADSPI_BUF1IND 0x34
-+#define QUADSPI_BUF2IND 0x38
-+#define QUADSPI_SFAR 0x100
-+
-+#define QUADSPI_SMPR 0x108
-+#define QUADSPI_SMPR_DDRSMP_SHIFT 16
-+#define QUADSPI_SMPR_DDRSMP_MASK (7 << QUADSPI_SMPR_DDRSMP_SHIFT)
-+#define QUADSPI_SMPR_FSDLY_SHIFT 6
-+#define QUADSPI_SMPR_FSDLY_MASK (1 << QUADSPI_SMPR_FSDLY_SHIFT)
-+#define QUADSPI_SMPR_FSPHS_SHIFT 5
-+#define QUADSPI_SMPR_FSPHS_MASK (1 << QUADSPI_SMPR_FSPHS_SHIFT)
-+#define QUADSPI_SMPR_HSENA_SHIFT 0
-+#define QUADSPI_SMPR_HSENA_MASK (1 << QUADSPI_SMPR_HSENA_SHIFT)
-+
-+#define QUADSPI_RBSR 0x10c
-+#define QUADSPI_RBSR_RDBFL_SHIFT 8
-+#define QUADSPI_RBSR_RDBFL_MASK (0x3F << QUADSPI_RBSR_RDBFL_SHIFT)
-+
-+#define QUADSPI_RBCT 0x110
-+#define QUADSPI_RBCT_WMRK_MASK 0x1F
-+#define QUADSPI_RBCT_RXBRD_SHIFT 8
-+#define QUADSPI_RBCT_RXBRD_USEIPS (0x1 << QUADSPI_RBCT_RXBRD_SHIFT)
-+
-+#define QUADSPI_TBSR 0x150
-+#define QUADSPI_TBDR 0x154
-+#define QUADSPI_SR 0x15c
-+#define QUADSPI_SR_IP_ACC_SHIFT 1
-+#define QUADSPI_SR_IP_ACC_MASK (0x1 << QUADSPI_SR_IP_ACC_SHIFT)
-+#define QUADSPI_SR_AHB_ACC_SHIFT 2
-+#define QUADSPI_SR_AHB_ACC_MASK (0x1 << QUADSPI_SR_AHB_ACC_SHIFT)
-+
-+#define QUADSPI_FR 0x160
-+#define QUADSPI_FR_TFF_MASK 0x1
-+
-+#define QUADSPI_SFA1AD 0x180
-+#define QUADSPI_SFA2AD 0x184
-+#define QUADSPI_SFB1AD 0x188
-+#define QUADSPI_SFB2AD 0x18c
-+#define QUADSPI_RBDR 0x200
-+
-+#define QUADSPI_LUTKEY 0x300
-+#define QUADSPI_LUTKEY_VALUE 0x5AF05AF0
-+
-+#define QUADSPI_LCKCR 0x304
-+#define QUADSPI_LCKER_LOCK 0x1
-+#define QUADSPI_LCKER_UNLOCK 0x2
-+
-+#define QUADSPI_RSER 0x164
-+#define QUADSPI_RSER_TFIE (0x1 << 0)
-+
-+#define QUADSPI_LUT_BASE 0x310
-+
-+/*
-+ * The definition of the LUT register shows below:
-+ *
-+ * ---------------------------------------------------
-+ * | INSTR1 | PAD1 | OPRND1 | INSTR0 | PAD0 | OPRND0 |
-+ * ---------------------------------------------------
-+ */
-+#define OPRND0_SHIFT 0
-+#define PAD0_SHIFT 8
-+#define INSTR0_SHIFT 10
-+#define OPRND1_SHIFT 16
-+
-+/* Instruction set for the LUT register. */
-+#define LUT_STOP 0
-+#define LUT_CMD 1
-+#define LUT_ADDR 2
-+#define LUT_DUMMY 3
-+#define LUT_MODE 4
-+#define LUT_MODE2 5
-+#define LUT_MODE4 6
-+#define LUT_READ 7
-+#define LUT_WRITE 8
-+#define LUT_JMP_ON_CS 9
-+#define LUT_ADDR_DDR 10
-+#define LUT_MODE_DDR 11
-+#define LUT_MODE2_DDR 12
-+#define LUT_MODE4_DDR 13
-+#define LUT_READ_DDR 14
-+#define LUT_WRITE_DDR 15
-+#define LUT_DATA_LEARN 16
-+
-+/*
-+ * The PAD definitions for LUT register.
-+ *
-+ * The pad stands for the lines number of IO[0:3].
-+ * For example, the Quad read need four IO lines, so you should
-+ * set LUT_PAD4 which means we use four IO lines.
-+ */
-+#define LUT_PAD1 0
-+#define LUT_PAD2 1
-+#define LUT_PAD4 2
-+
-+/* Oprands for the LUT register. */
-+#define ADDR24BIT 0x18
-+#define ADDR32BIT 0x20
-+
-+/* Macros for constructing the LUT register. */
-+#define LUT0(ins, pad, opr) \
-+ (((opr) << OPRND0_SHIFT) | ((LUT_##pad) << PAD0_SHIFT) | \
-+ ((LUT_##ins) << INSTR0_SHIFT))
-+
-+#define LUT1(ins, pad, opr) (LUT0(ins, pad, opr) << OPRND1_SHIFT)
-+
-+/* other macros for LUT register. */
-+#define QUADSPI_LUT(x) (QUADSPI_LUT_BASE + (x) * 4)
-+#define QUADSPI_LUT_NUM 64
-+
-+/* SEQID -- we can have 16 seqids at most. */
-+#define SEQID_QUAD_READ 0
-+#define SEQID_WREN 1
-+#define SEQID_WRDI 2
-+#define SEQID_RDSR 3
-+#define SEQID_SE 4
-+#define SEQID_CHIP_ERASE 5
-+#define SEQID_PP 6
-+#define SEQID_RDID 7
-+#define SEQID_WRSR 8
-+#define SEQID_RDCR 9
-+#define SEQID_EN4B 10
-+#define SEQID_BRWR 11
-+
-+enum fsl_qspi_devtype {
-+ FSL_QUADSPI_VYBRID,
-+ FSL_QUADSPI_IMX6SX,
-+};
-+
-+struct fsl_qspi_devtype_data {
-+ enum fsl_qspi_devtype devtype;
-+ int rxfifo;
-+ int txfifo;
-+};
-+
-+static struct fsl_qspi_devtype_data vybrid_data = {
-+ .devtype = FSL_QUADSPI_VYBRID,
-+ .rxfifo = 128,
-+ .txfifo = 64
-+};
-+
-+static struct fsl_qspi_devtype_data imx6sx_data = {
-+ .devtype = FSL_QUADSPI_IMX6SX,
-+ .rxfifo = 128,
-+ .txfifo = 512
-+};
-+
-+#define FSL_QSPI_MAX_CHIP 4
-+struct fsl_qspi {
-+ struct mtd_info mtd[FSL_QSPI_MAX_CHIP];
-+ struct spi_nor nor[FSL_QSPI_MAX_CHIP];
-+ void __iomem *iobase;
-+ void __iomem *ahb_base; /* Used when read from AHB bus */
-+ u32 memmap_phy;
-+ struct clk *clk, *clk_en;
-+ struct device *dev;
-+ struct completion c;
-+ struct fsl_qspi_devtype_data *devtype_data;
-+ u32 nor_size;
-+ u32 nor_num;
-+ u32 clk_rate;
-+ unsigned int chip_base_addr; /* We may support two chips. */
-+};
-+
-+static inline int is_vybrid_qspi(struct fsl_qspi *q)
-+{
-+ return q->devtype_data->devtype == FSL_QUADSPI_VYBRID;
-+}
-+
-+static inline int is_imx6sx_qspi(struct fsl_qspi *q)
-+{
-+ return q->devtype_data->devtype == FSL_QUADSPI_IMX6SX;
-+}
-+
-+/*
-+ * An IC bug makes us to re-arrange the 32-bit data.
-+ * The following chips, such as IMX6SLX, have fixed this bug.
-+ */
-+static inline u32 fsl_qspi_endian_xchg(struct fsl_qspi *q, u32 a)
-+{
-+ return is_vybrid_qspi(q) ? __swab32(a) : a;
-+}
-+
-+static inline void fsl_qspi_unlock_lut(struct fsl_qspi *q)
-+{
-+ writel(QUADSPI_LUTKEY_VALUE, q->iobase + QUADSPI_LUTKEY);
-+ writel(QUADSPI_LCKER_UNLOCK, q->iobase + QUADSPI_LCKCR);
-+}
-+
-+static inline void fsl_qspi_lock_lut(struct fsl_qspi *q)
-+{
-+ writel(QUADSPI_LUTKEY_VALUE, q->iobase + QUADSPI_LUTKEY);
-+ writel(QUADSPI_LCKER_LOCK, q->iobase + QUADSPI_LCKCR);
-+}
-+
-+static irqreturn_t fsl_qspi_irq_handler(int irq, void *dev_id)
-+{
-+ struct fsl_qspi *q = dev_id;
-+ u32 reg;
-+
-+ /* clear interrupt */
-+ reg = readl(q->iobase + QUADSPI_FR);
-+ writel(reg, q->iobase + QUADSPI_FR);
-+
-+ if (reg & QUADSPI_FR_TFF_MASK)
-+ complete(&q->c);
-+
-+ dev_dbg(q->dev, "QUADSPI_FR : 0x%.8x:0x%.8x\n", q->chip_base_addr, reg);
-+ return IRQ_HANDLED;
-+}
-+
-+static void fsl_qspi_init_lut(struct fsl_qspi *q)
-+{
-+ void __iomem *base = q->iobase;
-+ int rxfifo = q->devtype_data->rxfifo;
-+ u32 lut_base;
-+ u8 cmd, addrlen, dummy;
-+ int i;
-+
-+ fsl_qspi_unlock_lut(q);
-+
-+ /* Clear all the LUT table */
-+ for (i = 0; i < QUADSPI_LUT_NUM; i++)
-+ writel(0, base + QUADSPI_LUT_BASE + i * 4);
-+
-+ /* Quad Read */
-+ lut_base = SEQID_QUAD_READ * 4;
-+
-+ if (q->nor_size <= SZ_16M) {
-+ cmd = SPINOR_OP_READ_1_1_4;
-+ addrlen = ADDR24BIT;
-+ dummy = 8;
-+ } else {
-+ /* use the 4-byte address */
-+ cmd = SPINOR_OP_READ_1_1_4;
-+ addrlen = ADDR32BIT;
-+ dummy = 8;
-+ }
-+
-+ writel(LUT0(CMD, PAD1, cmd) | LUT1(ADDR, PAD1, addrlen),
-+ base + QUADSPI_LUT(lut_base));
-+ writel(LUT0(DUMMY, PAD1, dummy) | LUT1(READ, PAD4, rxfifo),
-+ base + QUADSPI_LUT(lut_base + 1));
-+
-+ /* Write enable */
-+ lut_base = SEQID_WREN * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_WREN), base + QUADSPI_LUT(lut_base));
-+
-+ /* Page Program */
-+ lut_base = SEQID_PP * 4;
-+
-+ if (q->nor_size <= SZ_16M) {
-+ cmd = SPINOR_OP_PP;
-+ addrlen = ADDR24BIT;
-+ } else {
-+ /* use the 4-byte address */
-+ cmd = SPINOR_OP_PP;
-+ addrlen = ADDR32BIT;
-+ }
-+
-+ writel(LUT0(CMD, PAD1, cmd) | LUT1(ADDR, PAD1, addrlen),
-+ base + QUADSPI_LUT(lut_base));
-+ writel(LUT0(WRITE, PAD1, 0), base + QUADSPI_LUT(lut_base + 1));
-+
-+ /* Read Status */
-+ lut_base = SEQID_RDSR * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_RDSR) | LUT1(READ, PAD1, 0x1),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* Erase a sector */
-+ lut_base = SEQID_SE * 4;
-+
-+ if (q->nor_size <= SZ_16M) {
-+ cmd = SPINOR_OP_SE;
-+ addrlen = ADDR24BIT;
-+ } else {
-+ /* use the 4-byte address */
-+ cmd = SPINOR_OP_SE;
-+ addrlen = ADDR32BIT;
-+ }
-+
-+ writel(LUT0(CMD, PAD1, cmd) | LUT1(ADDR, PAD1, addrlen),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* Erase the whole chip */
-+ lut_base = SEQID_CHIP_ERASE * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_CHIP_ERASE),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* READ ID */
-+ lut_base = SEQID_RDID * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_RDID) | LUT1(READ, PAD1, 0x8),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* Write Register */
-+ lut_base = SEQID_WRSR * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_WRSR) | LUT1(WRITE, PAD1, 0x2),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* Read Configuration Register */
-+ lut_base = SEQID_RDCR * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_RDCR) | LUT1(READ, PAD1, 0x1),
-+ base + QUADSPI_LUT(lut_base));
-+
-+ /* Write disable */
-+ lut_base = SEQID_WRDI * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_WRDI), base + QUADSPI_LUT(lut_base));
-+
-+ /* Enter 4 Byte Mode (Micron) */
-+ lut_base = SEQID_EN4B * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_EN4B), base + QUADSPI_LUT(lut_base));
-+
-+ /* Enter 4 Byte Mode (Spansion) */
-+ lut_base = SEQID_BRWR * 4;
-+ writel(LUT0(CMD, PAD1, SPINOR_OP_BRWR), base + QUADSPI_LUT(lut_base));
-+
-+ fsl_qspi_lock_lut(q);
-+}
-+
-+/* Get the SEQID for the command */
-+static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd)
-+{
-+ switch (cmd) {
-+ case SPINOR_OP_READ_1_1_4:
-+ return SEQID_QUAD_READ;
-+ case SPINOR_OP_WREN:
-+ return SEQID_WREN;
-+ case SPINOR_OP_WRDI:
-+ return SEQID_WRDI;
-+ case SPINOR_OP_RDSR:
-+ return SEQID_RDSR;
-+ case SPINOR_OP_SE:
-+ return SEQID_SE;
-+ case SPINOR_OP_CHIP_ERASE:
-+ return SEQID_CHIP_ERASE;
-+ case SPINOR_OP_PP:
-+ return SEQID_PP;
-+ case SPINOR_OP_RDID:
-+ return SEQID_RDID;
-+ case SPINOR_OP_WRSR:
-+ return SEQID_WRSR;
-+ case SPINOR_OP_RDCR:
-+ return SEQID_RDCR;
-+ case SPINOR_OP_EN4B:
-+ return SEQID_EN4B;
-+ case SPINOR_OP_BRWR:
-+ return SEQID_BRWR;
-+ default:
-+ dev_err(q->dev, "Unsupported cmd 0x%.2x\n", cmd);
-+ break;
-+ }
-+ return -EINVAL;
-+}
-+
-+static int
-+fsl_qspi_runcmd(struct fsl_qspi *q, u8 cmd, unsigned int addr, int len)
-+{
-+ void __iomem *base = q->iobase;
-+ int seqid;
-+ u32 reg, reg2;
-+ int err;
-+
-+ init_completion(&q->c);
-+ dev_dbg(q->dev, "to 0x%.8x:0x%.8x, len:%d, cmd:%.2x\n",
-+ q->chip_base_addr, addr, len, cmd);
-+
-+ /* save the reg */
-+ reg = readl(base + QUADSPI_MCR);
-+
-+ writel(q->memmap_phy + q->chip_base_addr + addr, base + QUADSPI_SFAR);
-+ writel(QUADSPI_RBCT_WMRK_MASK | QUADSPI_RBCT_RXBRD_USEIPS,
-+ base + QUADSPI_RBCT);
-+ writel(reg | QUADSPI_MCR_CLR_RXF_MASK, base + QUADSPI_MCR);
-+
-+ do {
-+ reg2 = readl(base + QUADSPI_SR);
-+ if (reg2 & (QUADSPI_SR_IP_ACC_MASK | QUADSPI_SR_AHB_ACC_MASK)) {
-+ udelay(1);
-+ dev_dbg(q->dev, "The controller is busy, 0x%x\n", reg2);
-+ continue;
-+ }
-+ break;
-+ } while (1);
-+
-+ /* trigger the LUT now */
-+ seqid = fsl_qspi_get_seqid(q, cmd);
-+ writel((seqid << QUADSPI_IPCR_SEQID_SHIFT) | len, base + QUADSPI_IPCR);
-+
-+ /* Wait for the interrupt. */
-+ err = wait_for_completion_timeout(&q->c, msecs_to_jiffies(1000));
-+ if (!err) {
-+ dev_err(q->dev,
-+ "cmd 0x%.2x timeout, addr@%.8x, FR:0x%.8x, SR:0x%.8x\n",
-+ cmd, addr, readl(base + QUADSPI_FR),
-+ readl(base + QUADSPI_SR));
-+ err = -ETIMEDOUT;
-+ } else {
-+ err = 0;
-+ }
-+
-+ /* restore the MCR */
-+ writel(reg, base + QUADSPI_MCR);
-+
-+ return err;
-+}
-+
-+/* Read out the data from the QUADSPI_RBDR buffer registers. */
-+static void fsl_qspi_read_data(struct fsl_qspi *q, int len, u8 *rxbuf)
-+{
-+ u32 tmp;
-+ int i = 0;
-+
-+ while (len > 0) {
-+ tmp = readl(q->iobase + QUADSPI_RBDR + i * 4);
-+ tmp = fsl_qspi_endian_xchg(q, tmp);
-+ dev_dbg(q->dev, "chip addr:0x%.8x, rcv:0x%.8x\n",
-+ q->chip_base_addr, tmp);
-+
-+ if (len >= 4) {
-+ *((u32 *)rxbuf) = tmp;
-+ rxbuf += 4;
-+ } else {
-+ memcpy(rxbuf, &tmp, len);
-+ break;
-+ }
-+
-+ len -= 4;
-+ i++;
-+ }
-+}
-+
-+/*
-+ * If we have changed the content of the flash by writing or erasing,
-+ * we need to invalidate the AHB buffer. If we do not do so, we may read out
-+ * the wrong data. The spec tells us reset the AHB domain and Serial Flash
-+ * domain at the same time.
-+ */
-+static inline void fsl_qspi_invalid(struct fsl_qspi *q)
-+{
-+ u32 reg;
-+
-+ reg = readl(q->iobase + QUADSPI_MCR);
-+ reg |= QUADSPI_MCR_SWRSTHD_MASK | QUADSPI_MCR_SWRSTSD_MASK;
-+ writel(reg, q->iobase + QUADSPI_MCR);
-+
-+ /*
-+ * The minimum delay : 1 AHB + 2 SFCK clocks.
-+ * Delay 1 us is enough.
-+ */
-+ udelay(1);
-+
-+ reg &= ~(QUADSPI_MCR_SWRSTHD_MASK | QUADSPI_MCR_SWRSTSD_MASK);
-+ writel(reg, q->iobase + QUADSPI_MCR);
-+}
-+
-+static int fsl_qspi_nor_write(struct fsl_qspi *q, struct spi_nor *nor,
-+ u8 opcode, unsigned int to, u32 *txbuf,
-+ unsigned count, size_t *retlen)
-+{
-+ int ret, i, j;
-+ u32 tmp;
-+
-+ dev_dbg(q->dev, "to 0x%.8x:0x%.8x, len : %d\n",
-+ q->chip_base_addr, to, count);
-+
-+ /* clear the TX FIFO. */
-+ tmp = readl(q->iobase + QUADSPI_MCR);
-+ writel(tmp | QUADSPI_MCR_CLR_RXF_MASK, q->iobase + QUADSPI_MCR);
-+
-+ /* fill the TX data to the FIFO */
-+ for (j = 0, i = ((count + 3) / 4); j < i; j++) {
-+ tmp = fsl_qspi_endian_xchg(q, *txbuf);
-+ writel(tmp, q->iobase + QUADSPI_TBDR);
-+ txbuf++;
-+ }
-+
-+ /* Trigger it */
-+ ret = fsl_qspi_runcmd(q, opcode, to, count);
-+
-+ if (ret == 0 && retlen)
-+ *retlen += count;
-+
-+ return ret;
-+}
-+
-+static void fsl_qspi_set_map_addr(struct fsl_qspi *q)
-+{
-+ int nor_size = q->nor_size;
-+ void __iomem *base = q->iobase;
-+
-+ writel(nor_size + q->memmap_phy, base + QUADSPI_SFA1AD);
-+ writel(nor_size * 2 + q->memmap_phy, base + QUADSPI_SFA2AD);
-+ writel(nor_size * 3 + q->memmap_phy, base + QUADSPI_SFB1AD);
-+ writel(nor_size * 4 + q->memmap_phy, base + QUADSPI_SFB2AD);
-+}
-+
-+/*
-+ * There are two different ways to read out the data from the flash:
-+ * the "IP Command Read" and the "AHB Command Read".
-+ *
-+ * The IC guy suggests we use the "AHB Command Read" which is faster
-+ * then the "IP Command Read". (What's more is that there is a bug in
-+ * the "IP Command Read" in the Vybrid.)
-+ *
-+ * After we set up the registers for the "AHB Command Read", we can use
-+ * the memcpy to read the data directly. A "missed" access to the buffer
-+ * causes the controller to clear the buffer, and use the sequence pointed
-+ * by the QUADSPI_BFGENCR[SEQID] to initiate a read from the flash.
-+ */
-+static void fsl_qspi_init_abh_read(struct fsl_qspi *q)
-+{
-+ void __iomem *base = q->iobase;
-+ int seqid;
-+
-+ /* AHB configuration for access buffer 0/1/2 .*/
-+ writel(QUADSPI_BUFXCR_INVALID_MSTRID, base + QUADSPI_BUF0CR);
-+ writel(QUADSPI_BUFXCR_INVALID_MSTRID, base + QUADSPI_BUF1CR);
-+ writel(QUADSPI_BUFXCR_INVALID_MSTRID, base + QUADSPI_BUF2CR);
-+ writel(QUADSPI_BUF3CR_ALLMST, base + QUADSPI_BUF3CR);
-+
-+ /* We only use the buffer3 */
-+ writel(0, base + QUADSPI_BUF0IND);
-+ writel(0, base + QUADSPI_BUF1IND);
-+ writel(0, base + QUADSPI_BUF2IND);
-+
-+ /* Set the default lut sequence for AHB Read. */
-+ seqid = fsl_qspi_get_seqid(q, q->nor[0].read_opcode);
-+ writel(seqid << QUADSPI_BFGENCR_SEQID_SHIFT,
-+ q->iobase + QUADSPI_BFGENCR);
-+}
-+
-+/* We use this function to do some basic init for spi_nor_scan(). */
-+static int fsl_qspi_nor_setup(struct fsl_qspi *q)
-+{
-+ void __iomem *base = q->iobase;
-+ u32 reg;
-+ int ret;
-+
-+ /* the default frequency, we will change it in the future.*/
-+ ret = clk_set_rate(q->clk, 66000000);
-+ if (ret)
-+ return ret;
-+
-+ /* Init the LUT table. */
-+ fsl_qspi_init_lut(q);
-+
-+ /* Disable the module */
-+ writel(QUADSPI_MCR_MDIS_MASK | QUADSPI_MCR_RESERVED_MASK,
-+ base + QUADSPI_MCR);
-+
-+ reg = readl(base + QUADSPI_SMPR);
-+ writel(reg & ~(QUADSPI_SMPR_FSDLY_MASK
-+ | QUADSPI_SMPR_FSPHS_MASK
-+ | QUADSPI_SMPR_HSENA_MASK
-+ | QUADSPI_SMPR_DDRSMP_MASK), base + QUADSPI_SMPR);
-+
-+ /* Enable the module */
-+ writel(QUADSPI_MCR_RESERVED_MASK | QUADSPI_MCR_END_CFG_MASK,
-+ base + QUADSPI_MCR);
-+
-+ /* enable the interrupt */
-+ writel(QUADSPI_RSER_TFIE, q->iobase + QUADSPI_RSER);
-+
-+ return 0;
-+}
-+
-+static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
-+{
-+ unsigned long rate = q->clk_rate;
-+ int ret;
-+
-+ if (is_imx6sx_qspi(q))
-+ rate *= 4;
-+
-+ ret = clk_set_rate(q->clk, rate);
-+ if (ret)
-+ return ret;
-+
-+ /* Init the LUT table again. */
-+ fsl_qspi_init_lut(q);
-+
-+ /* Init for AHB read */
-+ fsl_qspi_init_abh_read(q);
-+
-+ return 0;
-+}
-+
-+static struct of_device_id fsl_qspi_dt_ids[] = {
-+ { .compatible = "fsl,vf610-qspi", .data = (void *)&vybrid_data, },
-+ { .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
-+ { /* sentinel */ }
-+};
-+MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
-+
-+static void fsl_qspi_set_base_addr(struct fsl_qspi *q, struct spi_nor *nor)
-+{
-+ q->chip_base_addr = q->nor_size * (nor - q->nor);
-+}
-+
-+static int fsl_qspi_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
-+{
-+ int ret;
-+ struct fsl_qspi *q = nor->priv;
-+
-+ ret = fsl_qspi_runcmd(q, opcode, 0, len);
-+ if (ret)
-+ return ret;
-+
-+ fsl_qspi_read_data(q, len, buf);
-+ return 0;
-+}
-+
-+static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
-+ int write_enable)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+ int ret;
-+
-+ if (!buf) {
-+ ret = fsl_qspi_runcmd(q, opcode, 0, 1);
-+ if (ret)
-+ return ret;
-+
-+ if (opcode == SPINOR_OP_CHIP_ERASE)
-+ fsl_qspi_invalid(q);
-+
-+ } else if (len > 0) {
-+ ret = fsl_qspi_nor_write(q, nor, opcode, 0,
-+ (u32 *)buf, len, NULL);
-+ } else {
-+ dev_err(q->dev, "invalid cmd %d\n", opcode);
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void fsl_qspi_write(struct spi_nor *nor, loff_t to,
-+ size_t len, size_t *retlen, const u_char *buf)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+
-+ fsl_qspi_nor_write(q, nor, nor->program_opcode, to,
-+ (u32 *)buf, len, retlen);
-+
-+ /* invalid the data in the AHB buffer. */
-+ fsl_qspi_invalid(q);
-+}
-+
-+static int fsl_qspi_read(struct spi_nor *nor, loff_t from,
-+ size_t len, size_t *retlen, u_char *buf)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+ u8 cmd = nor->read_opcode;
-+ int ret;
-+
-+ dev_dbg(q->dev, "cmd [%x],read from (0x%p, 0x%.8x, 0x%.8x),len:%d\n",
-+ cmd, q->ahb_base, q->chip_base_addr, (unsigned int)from, len);
-+
-+ /* Wait until the previous command is finished. */
-+ ret = nor->wait_till_ready(nor);
-+ if (ret)
-+ return ret;
-+
-+ /* Read out the data directly from the AHB buffer.*/
-+ memcpy(buf, q->ahb_base + q->chip_base_addr + from, len);
-+
-+ *retlen += len;
-+ return 0;
-+}
-+
-+static int fsl_qspi_erase(struct spi_nor *nor, loff_t offs)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+ int ret;
-+
-+ dev_dbg(nor->dev, "%dKiB at 0x%08x:0x%08x\n",
-+ nor->mtd->erasesize / 1024, q->chip_base_addr, (u32)offs);
-+
-+ /* Wait until finished previous write command. */
-+ ret = nor->wait_till_ready(nor);
-+ if (ret)
-+ return ret;
-+
-+ /* Send write enable, then erase commands. */
-+ ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
-+ if (ret)
-+ return ret;
-+
-+ ret = fsl_qspi_runcmd(q, nor->erase_opcode, offs, 0);
-+ if (ret)
-+ return ret;
-+
-+ fsl_qspi_invalid(q);
-+ return 0;
-+}
-+
-+static int fsl_qspi_prep(struct spi_nor *nor, enum spi_nor_ops ops)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+ int ret;
-+
-+ ret = clk_enable(q->clk_en);
-+ if (ret)
-+ return ret;
-+
-+ ret = clk_enable(q->clk);
-+ if (ret) {
-+ clk_disable(q->clk_en);
-+ return ret;
-+ }
-+
-+ fsl_qspi_set_base_addr(q, nor);
-+ return 0;
-+}
-+
-+static void fsl_qspi_unprep(struct spi_nor *nor, enum spi_nor_ops ops)
-+{
-+ struct fsl_qspi *q = nor->priv;
-+
-+ clk_disable(q->clk);
-+ clk_disable(q->clk_en);
-+}
-+
-+static int fsl_qspi_probe(struct platform_device *pdev)
-+{
-+ struct device_node *np = pdev->dev.of_node;
-+ struct mtd_part_parser_data ppdata;
-+ struct device *dev = &pdev->dev;
-+ struct fsl_qspi *q;
-+ struct resource *res;
-+ struct spi_nor *nor;
-+ struct mtd_info *mtd;
-+ int ret, i = 0;
-+ bool has_second_chip = false;
-+ const struct of_device_id *of_id =
-+ of_match_device(fsl_qspi_dt_ids, &pdev->dev);
-+
-+ q = devm_kzalloc(dev, sizeof(*q), GFP_KERNEL);
-+ if (!q)
-+ return -ENOMEM;
-+
-+ q->nor_num = of_get_child_count(dev->of_node);
-+ if (!q->nor_num || q->nor_num > FSL_QSPI_MAX_CHIP)
-+ return -ENODEV;
-+
-+ /* find the resources */
-+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "QuadSPI");
-+ q->iobase = devm_ioremap_resource(dev, res);
-+ if (IS_ERR(q->iobase)) {
-+ ret = PTR_ERR(q->iobase);
-+ goto map_failed;
-+ }
-+
-+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-+ "QuadSPI-memory");
-+ q->ahb_base = devm_ioremap_resource(dev, res);
-+ if (IS_ERR(q->ahb_base)) {
-+ ret = PTR_ERR(q->ahb_base);
-+ goto map_failed;
-+ }
-+ q->memmap_phy = res->start;
-+
-+ /* find the clocks */
-+ q->clk_en = devm_clk_get(dev, "qspi_en");
-+ if (IS_ERR(q->clk_en)) {
-+ ret = PTR_ERR(q->clk_en);
-+ goto map_failed;
-+ }
-+
-+ q->clk = devm_clk_get(dev, "qspi");
-+ if (IS_ERR(q->clk)) {
-+ ret = PTR_ERR(q->clk);
-+ goto map_failed;
-+ }
-+
-+ ret = clk_prepare_enable(q->clk_en);
-+ if (ret) {
-+ dev_err(dev, "can not enable the qspi_en clock\n");
-+ goto map_failed;
-+ }
-+
-+ ret = clk_prepare_enable(q->clk);
-+ if (ret) {
-+ clk_disable_unprepare(q->clk_en);
-+ dev_err(dev, "can not enable the qspi clock\n");
-+ goto map_failed;
-+ }
-+
-+ /* find the irq */
-+ ret = platform_get_irq(pdev, 0);
-+ if (ret < 0) {
-+ dev_err(dev, "failed to get the irq\n");
-+ goto irq_failed;
-+ }
-+
-+ ret = devm_request_irq(dev, ret,
-+ fsl_qspi_irq_handler, 0, pdev->name, q);
-+ if (ret) {
-+ dev_err(dev, "failed to request irq.\n");
-+ goto irq_failed;
-+ }
-+
-+ q->dev = dev;
-+ q->devtype_data = (struct fsl_qspi_devtype_data *)of_id->data;
-+ platform_set_drvdata(pdev, q);
-+
-+ ret = fsl_qspi_nor_setup(q);
-+ if (ret)
-+ goto irq_failed;
-+
-+ if (of_get_property(np, "fsl,qspi-has-second-chip", NULL))
-+ has_second_chip = true;
-+
-+ /* iterate the subnodes. */
-+ for_each_available_child_of_node(dev->of_node, np) {
-+ const struct spi_device_id *id;
-+ char modalias[40];
-+
-+ /* skip the holes */
-+ if (!has_second_chip)
-+ i *= 2;
-+
-+ nor = &q->nor[i];
-+ mtd = &q->mtd[i];
-+
-+ nor->mtd = mtd;
-+ nor->dev = dev;
-+ nor->priv = q;
-+ mtd->priv = nor;
-+
-+ /* fill the hooks */
-+ nor->read_reg = fsl_qspi_read_reg;
-+ nor->write_reg = fsl_qspi_write_reg;
-+ nor->read = fsl_qspi_read;
-+ nor->write = fsl_qspi_write;
-+ nor->erase = fsl_qspi_erase;
-+
-+ nor->prepare = fsl_qspi_prep;
-+ nor->unprepare = fsl_qspi_unprep;
-+
-+ if (of_modalias_node(np, modalias, sizeof(modalias)) < 0)
-+ goto map_failed;
-+
-+ id = spi_nor_match_id(modalias);
-+ if (!id)
-+ goto map_failed;
-+
-+ ret = of_property_read_u32(np, "spi-max-frequency",
-+ &q->clk_rate);
-+ if (ret < 0)
-+ goto map_failed;
-+
-+ /* set the chip address for READID */
-+ fsl_qspi_set_base_addr(q, nor);
-+
-+ ret = spi_nor_scan(nor, id, SPI_NOR_QUAD);
-+ if (ret)
-+ goto map_failed;
-+
-+ ppdata.of_node = np;
-+ ret = mtd_device_parse_register(mtd, NULL, &ppdata, NULL, 0);
-+ if (ret)
-+ goto map_failed;
-+
-+ /* Set the correct NOR size now. */
-+ if (q->nor_size == 0) {
-+ q->nor_size = mtd->size;
-+
-+ /* Map the SPI NOR to accessiable address */
-+ fsl_qspi_set_map_addr(q);
-+ }
-+
-+ /*
-+ * The TX FIFO is 64 bytes in the Vybrid, but the Page Program
-+ * may writes 265 bytes per time. The write is working in the
-+ * unit of the TX FIFO, not in the unit of the SPI NOR's page
-+ * size.
-+ *
-+ * So shrink the spi_nor->page_size if it is larger then the
-+ * TX FIFO.
-+ */
-+ if (nor->page_size > q->devtype_data->txfifo)
-+ nor->page_size = q->devtype_data->txfifo;
-+
-+ i++;
-+ }
-+
-+ /* finish the rest init. */
-+ ret = fsl_qspi_nor_setup_last(q);
-+ if (ret)
-+ goto last_init_failed;
-+
-+ clk_disable(q->clk);
-+ clk_disable(q->clk_en);
-+ dev_info(dev, "QuadSPI SPI NOR flash driver\n");
-+ return 0;
-+
-+last_init_failed:
-+ for (i = 0; i < q->nor_num; i++)
-+ mtd_device_unregister(&q->mtd[i]);
-+
-+irq_failed:
-+ clk_disable_unprepare(q->clk);
-+ clk_disable_unprepare(q->clk_en);
-+map_failed:
-+ dev_err(dev, "Freescale QuadSPI probe failed\n");
-+ return ret;
-+}
-+
-+static int fsl_qspi_remove(struct platform_device *pdev)
-+{
-+ struct fsl_qspi *q = platform_get_drvdata(pdev);
-+ int i;
-+
-+ for (i = 0; i < q->nor_num; i++)
-+ mtd_device_unregister(&q->mtd[i]);
-+
-+ /* disable the hardware */
-+ writel(QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR);
-+ writel(0x0, q->iobase + QUADSPI_RSER);
-+
-+ clk_unprepare(q->clk);
-+ clk_unprepare(q->clk_en);
-+ return 0;
-+}
-+
-+static struct platform_driver fsl_qspi_driver = {
-+ .driver = {
-+ .name = "fsl-quadspi",
-+ .bus = &platform_bus_type,
-+ .owner = THIS_MODULE,
-+ .of_match_table = fsl_qspi_dt_ids,
-+ },
-+ .probe = fsl_qspi_probe,
-+ .remove = fsl_qspi_remove,
-+};
-+module_platform_driver(fsl_qspi_driver);
-+
-+MODULE_DESCRIPTION("Freescale QuadSPI Controller Driver");
-+MODULE_AUTHOR("Freescale Semiconductor Inc.");
-+MODULE_LICENSE("GPL v2");
---- /dev/null
-+++ b/drivers/mtd/spi-nor/Kconfig
-@@ -0,0 +1,17 @@
-+menuconfig MTD_SPI_NOR
-+ tristate "SPI-NOR device support"
-+ depends on MTD
-+ help
-+ This is the framework for the SPI NOR which can be used by the SPI
-+ device drivers and the SPI-NOR device driver.
-+
-+if MTD_SPI_NOR
-+
-+config SPI_FSL_QUADSPI
-+ tristate "Freescale Quad SPI controller"
-+ depends on ARCH_MXC
-+ help
-+ This enables support for the Quad SPI controller in master mode.
-+ We only connect the NOR to this controller now.
-+
-+endif # MTD_SPI_NOR
---- /dev/null
-+++ b/drivers/mtd/spi-nor/Makefile
-@@ -0,0 +1,2 @@
-+obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
-+obj-$(CONFIG_SPI_FSL_QUADSPI) += fsl-quadspi.o
---- /dev/null
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -0,0 +1,1160 @@
-+/*
-+ * Based on m25p80.c, by Mike Lavender (mike@steroidmicros.com), with
-+ * influence from lart.c (Abraham Van Der Merwe) and mtd_dataflash.c
-+ *
-+ * Copyright (C) 2005, Intec Automation Inc.
-+ * Copyright (C) 2014, Freescale Semiconductor, Inc.
-+ *
-+ * This code is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/err.h>
-+#include <linux/errno.h>
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <linux/mutex.h>
-+#include <linux/math64.h>
-+
-+#include <linux/mtd/cfi.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/of_platform.h>
-+#include <linux/spi/flash.h>
-+#include <linux/mtd/spi-nor.h>
-+
-+/* Define max times to check status register before we give up. */
-+#define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */
-+
-+#define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16)
-+
-+/*
-+ * Read the status register, returning its value in the location
-+ * Return the status register value.
-+ * Returns negative if error occurred.
-+ */
-+static int read_sr(struct spi_nor *nor)
-+{
-+ int ret;
-+ u8 val;
-+
-+ ret = nor->read_reg(nor, SPINOR_OP_RDSR, &val, 1);
-+ if (ret < 0) {
-+ pr_err("error %d reading SR\n", (int) ret);
-+ return ret;
-+ }
-+
-+ return val;
-+}
-+
-+/*
-+ * Read the flag status register, returning its value in the location
-+ * Return the status register value.
-+ * Returns negative if error occurred.
-+ */
-+static int read_fsr(struct spi_nor *nor)
-+{
-+ int ret;
-+ u8 val;
-+
-+ ret = nor->read_reg(nor, SPINOR_OP_RDFSR, &val, 1);
-+ if (ret < 0) {
-+ pr_err("error %d reading FSR\n", ret);
-+ return ret;
-+ }
-+
-+ return val;
-+}
-+
-+/*
-+ * Read configuration register, returning its value in the
-+ * location. Return the configuration register value.
-+ * Returns negative if error occured.
-+ */
-+static int read_cr(struct spi_nor *nor)
-+{
-+ int ret;
-+ u8 val;
-+
-+ ret = nor->read_reg(nor, SPINOR_OP_RDCR, &val, 1);
-+ if (ret < 0) {
-+ dev_err(nor->dev, "error %d reading CR\n", ret);
-+ return ret;
-+ }
-+
-+ return val;
-+}
-+
-+/*
-+ * Dummy Cycle calculation for different type of read.
-+ * It can be used to support more commands with
-+ * different dummy cycle requirements.
-+ */
-+static inline int spi_nor_read_dummy_cycles(struct spi_nor *nor)
-+{
-+ switch (nor->flash_read) {
-+ case SPI_NOR_FAST:
-+ case SPI_NOR_DUAL:
-+ case SPI_NOR_QUAD:
-+ return 1;
-+ case SPI_NOR_NORMAL:
-+ return 0;
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * Write status register 1 byte
-+ * Returns negative if error occurred.
-+ */
-+static inline int write_sr(struct spi_nor *nor, u8 val)
-+{
-+ nor->cmd_buf[0] = val;
-+ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
-+}
-+
-+/*
-+ * Set write enable latch with Write Enable command.
-+ * Returns negative if error occurred.
-+ */
-+static inline int write_enable(struct spi_nor *nor)
-+{
-+ return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
-+}
-+
-+/*
-+ * Send write disble instruction to the chip.
-+ */
-+static inline int write_disable(struct spi_nor *nor)
-+{
-+ return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0);
-+}
-+
-+static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
-+{
-+ return mtd->priv;
-+}
-+
-+/* Enable/disable 4-byte addressing mode. */
-+static inline int set_4byte(struct spi_nor *nor, u32 jedec_id, int enable)
-+{
-+ int status;
-+ bool need_wren = false;
-+ u8 cmd;
-+
-+ switch (JEDEC_MFR(jedec_id)) {
-+ case CFI_MFR_ST: /* Micron, actually */
-+ /* Some Micron need WREN command; all will accept it */
-+ need_wren = true;
-+ case CFI_MFR_MACRONIX:
-+ case 0xEF /* winbond */:
-+ if (need_wren)
-+ write_enable(nor);
-+
-+ cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B;
-+ status = nor->write_reg(nor, cmd, NULL, 0, 0);
-+ if (need_wren)
-+ write_disable(nor);
-+
-+ return status;
-+ default:
-+ /* Spansion style */
-+ nor->cmd_buf[0] = enable << 7;
-+ return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0);
-+ }
-+}
-+
-+static int spi_nor_wait_till_ready(struct spi_nor *nor)
-+{
-+ unsigned long deadline;
-+ int sr;
-+
-+ deadline = jiffies + MAX_READY_WAIT_JIFFIES;
-+
-+ do {
-+ cond_resched();
-+
-+ sr = read_sr(nor);
-+ if (sr < 0)
-+ break;
-+ else if (!(sr & SR_WIP))
-+ return 0;
-+ } while (!time_after_eq(jiffies, deadline));
-+
-+ return -ETIMEDOUT;
-+}
-+
-+static int spi_nor_wait_till_fsr_ready(struct spi_nor *nor)
-+{
-+ unsigned long deadline;
-+ int sr;
-+ int fsr;
-+
-+ deadline = jiffies + MAX_READY_WAIT_JIFFIES;
-+
-+ do {
-+ cond_resched();
-+
-+ sr = read_sr(nor);
-+ if (sr < 0) {
-+ break;
-+ } else if (!(sr & SR_WIP)) {
-+ fsr = read_fsr(nor);
-+ if (fsr < 0)
-+ break;
-+ if (fsr & FSR_READY)
-+ return 0;
-+ }
-+ } while (!time_after_eq(jiffies, deadline));
-+
-+ return -ETIMEDOUT;
-+}
-+
-+/*
-+ * Service routine to read status register until ready, or timeout occurs.
-+ * Returns non-zero if error.
-+ */
-+static int wait_till_ready(struct spi_nor *nor)
-+{
-+ return nor->wait_till_ready(nor);
-+}
-+
-+/*
-+ * Erase the whole flash memory
-+ *
-+ * Returns 0 if successful, non-zero otherwise.
-+ */
-+static int erase_chip(struct spi_nor *nor)
-+{
-+ int ret;
-+
-+ dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd->size >> 10));
-+
-+ /* Wait until finished previous write command. */
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ return ret;
-+
-+ /* Send write enable, then erase commands. */
-+ write_enable(nor);
-+
-+ return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0);
-+}
-+
-+static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops)
-+{
-+ int ret = 0;
-+
-+ mutex_lock(&nor->lock);
-+
-+ if (nor->prepare) {
-+ ret = nor->prepare(nor, ops);
-+ if (ret) {
-+ dev_err(nor->dev, "failed in the preparation.\n");
-+ mutex_unlock(&nor->lock);
-+ return ret;
-+ }
-+ }
-+ return ret;
-+}
-+
-+static void spi_nor_unlock_and_unprep(struct spi_nor *nor, enum spi_nor_ops ops)
-+{
-+ if (nor->unprepare)
-+ nor->unprepare(nor, ops);
-+ mutex_unlock(&nor->lock);
-+}
-+
-+/*
-+ * Erase an address range on the nor chip. The address range may extend
-+ * one or more erase sectors. Return an error is there is a problem erasing.
-+ */
-+static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ u32 addr, len;
-+ uint32_t rem;
-+ int ret;
-+
-+ dev_dbg(nor->dev, "at 0x%llx, len %lld\n", (long long)instr->addr,
-+ (long long)instr->len);
-+
-+ div_u64_rem(instr->len, mtd->erasesize, &rem);
-+ if (rem)
-+ return -EINVAL;
-+
-+ addr = instr->addr;
-+ len = instr->len;
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_ERASE);
-+ if (ret)
-+ return ret;
-+
-+ /* whole-chip erase? */
-+ if (len == mtd->size) {
-+ if (erase_chip(nor)) {
-+ ret = -EIO;
-+ goto erase_err;
-+ }
-+
-+ /* REVISIT in some cases we could speed up erasing large regions
-+ * by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up
-+ * to use "small sector erase", but that's not always optimal.
-+ */
-+
-+ /* "sector"-at-a-time erase */
-+ } else {
-+ while (len) {
-+ if (nor->erase(nor, addr)) {
-+ ret = -EIO;
-+ goto erase_err;
-+ }
-+
-+ addr += mtd->erasesize;
-+ len -= mtd->erasesize;
-+ }
-+ }
-+
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_ERASE);
-+
-+ instr->state = MTD_ERASE_DONE;
-+ mtd_erase_callback(instr);
-+
-+ return ret;
-+
-+erase_err:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_ERASE);
-+ instr->state = MTD_ERASE_FAILED;
-+ return ret;
-+}
-+
-+static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ uint32_t offset = ofs;
-+ uint8_t status_old, status_new;
-+ int ret = 0;
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_LOCK);
-+ if (ret)
-+ return ret;
-+
-+ /* Wait until finished previous command */
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto err;
-+
-+ status_old = read_sr(nor);
-+
-+ if (offset < mtd->size - (mtd->size / 2))
-+ status_new = status_old | SR_BP2 | SR_BP1 | SR_BP0;
-+ else if (offset < mtd->size - (mtd->size / 4))
-+ status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1;
-+ else if (offset < mtd->size - (mtd->size / 8))
-+ status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0;
-+ else if (offset < mtd->size - (mtd->size / 16))
-+ status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2;
-+ else if (offset < mtd->size - (mtd->size / 32))
-+ status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0;
-+ else if (offset < mtd->size - (mtd->size / 64))
-+ status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1;
-+ else
-+ status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0;
-+
-+ /* Only modify protection if it will not unlock other areas */
-+ if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) >
-+ (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) {
-+ write_enable(nor);
-+ ret = write_sr(nor, status_new);
-+ if (ret)
-+ goto err;
-+ }
-+
-+err:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK);
-+ return ret;
-+}
-+
-+static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ uint32_t offset = ofs;
-+ uint8_t status_old, status_new;
-+ int ret = 0;
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_UNLOCK);
-+ if (ret)
-+ return ret;
-+
-+ /* Wait until finished previous command */
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto err;
-+
-+ status_old = read_sr(nor);
-+
-+ if (offset+len > mtd->size - (mtd->size / 64))
-+ status_new = status_old & ~(SR_BP2 | SR_BP1 | SR_BP0);
-+ else if (offset+len > mtd->size - (mtd->size / 32))
-+ status_new = (status_old & ~(SR_BP2 | SR_BP1)) | SR_BP0;
-+ else if (offset+len > mtd->size - (mtd->size / 16))
-+ status_new = (status_old & ~(SR_BP2 | SR_BP0)) | SR_BP1;
-+ else if (offset+len > mtd->size - (mtd->size / 8))
-+ status_new = (status_old & ~SR_BP2) | SR_BP1 | SR_BP0;
-+ else if (offset+len > mtd->size - (mtd->size / 4))
-+ status_new = (status_old & ~(SR_BP0 | SR_BP1)) | SR_BP2;
-+ else if (offset+len > mtd->size - (mtd->size / 2))
-+ status_new = (status_old & ~SR_BP1) | SR_BP2 | SR_BP0;
-+ else
-+ status_new = (status_old & ~SR_BP0) | SR_BP2 | SR_BP1;
-+
-+ /* Only modify protection if it will not lock other areas */
-+ if ((status_new & (SR_BP2 | SR_BP1 | SR_BP0)) <
-+ (status_old & (SR_BP2 | SR_BP1 | SR_BP0))) {
-+ write_enable(nor);
-+ ret = write_sr(nor, status_new);
-+ if (ret)
-+ goto err;
-+ }
-+
-+err:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_UNLOCK);
-+ return ret;
-+}
-+
-+struct flash_info {
-+ /* JEDEC id zero means "no ID" (most older chips); otherwise it has
-+ * a high byte of zero plus three data bytes: the manufacturer id,
-+ * then a two byte device id.
-+ */
-+ u32 jedec_id;
-+ u16 ext_id;
-+
-+ /* The size listed here is what works with SPINOR_OP_SE, which isn't
-+ * necessarily called a "sector" by the vendor.
-+ */
-+ unsigned sector_size;
-+ u16 n_sectors;
-+
-+ u16 page_size;
-+ u16 addr_width;
-+
-+ u16 flags;
-+#define SECT_4K 0x01 /* SPINOR_OP_BE_4K works uniformly */
-+#define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */
-+#define SST_WRITE 0x04 /* use SST byte programming */
-+#define SPI_NOR_NO_FR 0x08 /* Can't do fastread */
-+#define SECT_4K_PMC 0x10 /* SPINOR_OP_BE_4K_PMC works uniformly */
-+#define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */
-+#define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */
-+#define USE_FSR 0x80 /* use flag status register */
-+};
-+
-+#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
-+ ((kernel_ulong_t)&(struct flash_info) { \
-+ .jedec_id = (_jedec_id), \
-+ .ext_id = (_ext_id), \
-+ .sector_size = (_sector_size), \
-+ .n_sectors = (_n_sectors), \
-+ .page_size = 256, \
-+ .flags = (_flags), \
-+ })
-+
-+#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width, _flags) \
-+ ((kernel_ulong_t)&(struct flash_info) { \
-+ .sector_size = (_sector_size), \
-+ .n_sectors = (_n_sectors), \
-+ .page_size = (_page_size), \
-+ .addr_width = (_addr_width), \
-+ .flags = (_flags), \
-+ })
-+
-+/* NOTE: double check command sets and memory organization when you add
-+ * more nor chips. This current list focusses on newer chips, which
-+ * have been converging on command sets which including JEDEC ID.
-+ */
-+const struct spi_device_id spi_nor_ids[] = {
-+ /* Atmel -- some are (confusingly) marketed as "DataFlash" */
-+ { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) },
-+ { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) },
-+
-+ { "at25df041a", INFO(0x1f4401, 0, 64 * 1024, 8, SECT_4K) },
-+ { "at25df321a", INFO(0x1f4701, 0, 64 * 1024, 64, SECT_4K) },
-+ { "at25df641", INFO(0x1f4800, 0, 64 * 1024, 128, SECT_4K) },
-+
-+ { "at26f004", INFO(0x1f0400, 0, 64 * 1024, 8, SECT_4K) },
-+ { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16, SECT_4K) },
-+ { "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32, SECT_4K) },
-+ { "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64, SECT_4K) },
-+
-+ { "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16, SECT_4K) },
-+
-+ /* EON -- en25xxx */
-+ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) },
-+ { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
-+ { "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64, 0) },
-+ { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
-+ { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) },
-+ { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) },
-+ { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) },
-+
-+ /* ESMT */
-+ { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K) },
-+
-+ /* Everspin */
-+ { "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { "mr25h10", CAT25_INFO(128 * 1024, 1, 256, 3, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+
-+ /* GigaDevice */
-+ { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SECT_4K) },
-+ { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SECT_4K) },
-+
-+ /* Intel/Numonyx -- xxxs33b */
-+ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
-+ { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) },
-+ { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
-+
-+ /* Macronix */
-+ { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) },
-+ { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
-+ { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
-+ { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
-+ { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, 0) },
-+ { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
-+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, 0) },
-+ { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
-+ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
-+ { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) },
-+ { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
-+ { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_QUAD_READ) },
-+ { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
-+
-+ /* Micron */
-+ { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) },
-+ { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, 0) },
-+ { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
-+ { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) },
-+ { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K) },
-+ { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, USE_FSR) },
-+ { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, USE_FSR) },
-+
-+ /* PMC */
-+ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
-+ { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
-+ { "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64, SECT_4K) },
-+
-+ /* Spansion -- single (large) sector size only, at least
-+ * for the chips listed here (without boot sectors).
-+ */
-+ { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-+ { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, 0) },
-+ { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) },
-+ { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-+ { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-+ { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
-+ { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
-+ { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
-+ { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) },
-+ { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) },
-+ { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },
-+ { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) },
-+ { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) },
-+ { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) },
-+ { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) },
-+ { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
-+ { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K) },
-+ { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
-+
-+ /* SST -- large erase sizes are "overlays", "sectors" are 4K */
-+ { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
-+ { "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) },
-+ { "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32, SECT_4K | SST_WRITE) },
-+ { "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64, SECT_4K | SST_WRITE) },
-+ { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, SECT_4K) },
-+ { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K | SST_WRITE) },
-+ { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE) },
-+ { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE) },
-+ { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
-+
-+ /* ST Microelectronics -- newer production may have feature updates */
-+ { "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
-+ { "m25p10", INFO(0x202011, 0, 32 * 1024, 4, 0) },
-+ { "m25p20", INFO(0x202012, 0, 64 * 1024, 4, 0) },
-+ { "m25p40", INFO(0x202013, 0, 64 * 1024, 8, 0) },
-+ { "m25p80", INFO(0x202014, 0, 64 * 1024, 16, 0) },
-+ { "m25p16", INFO(0x202015, 0, 64 * 1024, 32, 0) },
-+ { "m25p32", INFO(0x202016, 0, 64 * 1024, 64, 0) },
-+ { "m25p64", INFO(0x202017, 0, 64 * 1024, 128, 0) },
-+ { "m25p128", INFO(0x202018, 0, 256 * 1024, 64, 0) },
-+ { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, 0) },
-+
-+ { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2, 0) },
-+ { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4, 0) },
-+ { "m25p20-nonjedec", INFO(0, 0, 64 * 1024, 4, 0) },
-+ { "m25p40-nonjedec", INFO(0, 0, 64 * 1024, 8, 0) },
-+ { "m25p80-nonjedec", INFO(0, 0, 64 * 1024, 16, 0) },
-+ { "m25p16-nonjedec", INFO(0, 0, 64 * 1024, 32, 0) },
-+ { "m25p32-nonjedec", INFO(0, 0, 64 * 1024, 64, 0) },
-+ { "m25p64-nonjedec", INFO(0, 0, 64 * 1024, 128, 0) },
-+ { "m25p128-nonjedec", INFO(0, 0, 256 * 1024, 64, 0) },
-+
-+ { "m45pe10", INFO(0x204011, 0, 64 * 1024, 2, 0) },
-+ { "m45pe80", INFO(0x204014, 0, 64 * 1024, 16, 0) },
-+ { "m45pe16", INFO(0x204015, 0, 64 * 1024, 32, 0) },
-+
-+ { "m25pe20", INFO(0x208012, 0, 64 * 1024, 4, 0) },
-+ { "m25pe80", INFO(0x208014, 0, 64 * 1024, 16, 0) },
-+ { "m25pe16", INFO(0x208015, 0, 64 * 1024, 32, SECT_4K) },
-+
-+ { "m25px16", INFO(0x207115, 0, 64 * 1024, 32, SECT_4K) },
-+ { "m25px32", INFO(0x207116, 0, 64 * 1024, 64, SECT_4K) },
-+ { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64, SECT_4K) },
-+ { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64, SECT_4K) },
-+ { "m25px64", INFO(0x207117, 0, 64 * 1024, 128, 0) },
-+
-+ /* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
-+ { "w25x10", INFO(0xef3011, 0, 64 * 1024, 2, SECT_4K) },
-+ { "w25x20", INFO(0xef3012, 0, 64 * 1024, 4, SECT_4K) },
-+ { "w25x40", INFO(0xef3013, 0, 64 * 1024, 8, SECT_4K) },
-+ { "w25x80", INFO(0xef3014, 0, 64 * 1024, 16, SECT_4K) },
-+ { "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
-+ { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
-+ { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
-+ { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K) },
-+ { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
-+ { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
-+ { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
-+ { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
-+ { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
-+ { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
-+ { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) },
-+
-+ /* Catalyst / On Semiconductor -- non-JEDEC */
-+ { "cat25c11", CAT25_INFO( 16, 8, 16, 1, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { "cat25c03", CAT25_INFO( 32, 8, 16, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { "cat25c09", CAT25_INFO( 128, 8, 32, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { "cat25c17", CAT25_INFO( 256, 8, 32, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-+ { },
-+};
-+EXPORT_SYMBOL_GPL(spi_nor_ids);
-+
-+static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
-+{
-+ int tmp;
-+ u8 id[5];
-+ u32 jedec;
-+ u16 ext_jedec;
-+ struct flash_info *info;
-+
-+ tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, 5);
-+ if (tmp < 0) {
-+ dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp);
-+ return ERR_PTR(tmp);
-+ }
-+ jedec = id[0];
-+ jedec = jedec << 8;
-+ jedec |= id[1];
-+ jedec = jedec << 8;
-+ jedec |= id[2];
-+
-+ ext_jedec = id[3] << 8 | id[4];
-+
-+ for (tmp = 0; tmp < ARRAY_SIZE(spi_nor_ids) - 1; tmp++) {
-+ info = (void *)spi_nor_ids[tmp].driver_data;
-+ if (info->jedec_id == jedec) {
-+ if (info->ext_id == 0 || info->ext_id == ext_jedec)
-+ return &spi_nor_ids[tmp];
-+ }
-+ }
-+ dev_err(nor->dev, "unrecognized JEDEC id %06x\n", jedec);
-+ return ERR_PTR(-ENODEV);
-+}
-+
-+static const struct spi_device_id *jedec_probe(struct spi_nor *nor)
-+{
-+ return nor->read_id(nor);
-+}
-+
-+static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
-+ size_t *retlen, u_char *buf)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ int ret;
-+
-+ dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_READ);
-+ if (ret)
-+ return ret;
-+
-+ ret = nor->read(nor, from, len, retlen, buf);
-+
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_READ);
-+ return ret;
-+}
-+
-+static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
-+ size_t *retlen, const u_char *buf)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ size_t actual;
-+ int ret;
-+
-+ dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_WRITE);
-+ if (ret)
-+ return ret;
-+
-+ /* Wait until finished previous write command. */
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto time_out;
-+
-+ write_enable(nor);
-+
-+ nor->sst_write_second = false;
-+
-+ actual = to % 2;
-+ /* Start write from odd address. */
-+ if (actual) {
-+ nor->program_opcode = SPINOR_OP_BP;
-+
-+ /* write one byte. */
-+ nor->write(nor, to, 1, retlen, buf);
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto time_out;
-+ }
-+ to += actual;
-+
-+ /* Write out most of the data here. */
-+ for (; actual < len - 1; actual += 2) {
-+ nor->program_opcode = SPINOR_OP_AAI_WP;
-+
-+ /* write two bytes. */
-+ nor->write(nor, to, 2, retlen, buf + actual);
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto time_out;
-+ to += 2;
-+ nor->sst_write_second = true;
-+ }
-+ nor->sst_write_second = false;
-+
-+ write_disable(nor);
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto time_out;
-+
-+ /* Write out trailing byte if it exists. */
-+ if (actual != len) {
-+ write_enable(nor);
-+
-+ nor->program_opcode = SPINOR_OP_BP;
-+ nor->write(nor, to, 1, retlen, buf + actual);
-+
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto time_out;
-+ write_disable(nor);
-+ }
-+time_out:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
-+ return ret;
-+}
-+
-+/*
-+ * Write an address range to the nor chip. Data must be written in
-+ * FLASH_PAGESIZE chunks. The address range may be any size provided
-+ * it is within the physical boundaries.
-+ */
-+static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
-+ size_t *retlen, const u_char *buf)
-+{
-+ struct spi_nor *nor = mtd_to_spi_nor(mtd);
-+ u32 page_offset, page_size, i;
-+ int ret;
-+
-+ dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
-+
-+ ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_WRITE);
-+ if (ret)
-+ return ret;
-+
-+ /* Wait until finished previous write command. */
-+ ret = wait_till_ready(nor);
-+ if (ret)
-+ goto write_err;
-+
-+ write_enable(nor);
-+
-+ page_offset = to & (nor->page_size - 1);
-+
-+ /* do all the bytes fit onto one page? */
-+ if (page_offset + len <= nor->page_size) {
-+ nor->write(nor, to, len, retlen, buf);
-+ } else {
-+ /* the size of data remaining on the first page */
-+ page_size = nor->page_size - page_offset;
-+ nor->write(nor, to, page_size, retlen, buf);
-+
-+ /* write everything in nor->page_size chunks */
-+ for (i = page_size; i < len; i += page_size) {
-+ page_size = len - i;
-+ if (page_size > nor->page_size)
-+ page_size = nor->page_size;
-+
-+ wait_till_ready(nor);
-+ write_enable(nor);
-+
-+ nor->write(nor, to + i, page_size, retlen, buf + i);
-+ }
-+ }
-+
-+write_err:
-+ spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
-+ return 0;
-+}
-+
-+static int macronix_quad_enable(struct spi_nor *nor)
-+{
-+ int ret, val;
-+
-+ val = read_sr(nor);
-+ write_enable(nor);
-+
-+ nor->cmd_buf[0] = val | SR_QUAD_EN_MX;
-+ nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
-+
-+ if (wait_till_ready(nor))
-+ return 1;
-+
-+ ret = read_sr(nor);
-+ if (!(ret > 0 && (ret & SR_QUAD_EN_MX))) {
-+ dev_err(nor->dev, "Macronix Quad bit not set\n");
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * Write status Register and configuration register with 2 bytes
-+ * The first byte will be written to the status register, while the
-+ * second byte will be written to the configuration register.
-+ * Return negative if error occured.
-+ */
-+static int write_sr_cr(struct spi_nor *nor, u16 val)
-+{
-+ nor->cmd_buf[0] = val & 0xff;
-+ nor->cmd_buf[1] = (val >> 8);
-+
-+ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0);
-+}
-+
-+static int spansion_quad_enable(struct spi_nor *nor)
-+{
-+ int ret;
-+ int quad_en = CR_QUAD_EN_SPAN << 8;
-+
-+ write_enable(nor);
-+
-+ ret = write_sr_cr(nor, quad_en);
-+ if (ret < 0) {
-+ dev_err(nor->dev,
-+ "error while writing configuration register\n");
-+ return -EINVAL;
-+ }
-+
-+ /* read back and check it */
-+ ret = read_cr(nor);
-+ if (!(ret > 0 && (ret & CR_QUAD_EN_SPAN))) {
-+ dev_err(nor->dev, "Spansion Quad bit not set\n");
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+static int set_quad_mode(struct spi_nor *nor, u32 jedec_id)
-+{
-+ int status;
-+
-+ switch (JEDEC_MFR(jedec_id)) {
-+ case CFI_MFR_MACRONIX:
-+ status = macronix_quad_enable(nor);
-+ if (status) {
-+ dev_err(nor->dev, "Macronix quad-read not enabled\n");
-+ return -EINVAL;
-+ }
-+ return status;
-+ default:
-+ status = spansion_quad_enable(nor);
-+ if (status) {
-+ dev_err(nor->dev, "Spansion quad-read not enabled\n");
-+ return -EINVAL;
-+ }
-+ return status;
-+ }
-+}
-+
-+static int spi_nor_check(struct spi_nor *nor)
-+{
-+ if (!nor->dev || !nor->read || !nor->write ||
-+ !nor->read_reg || !nor->write_reg || !nor->erase) {
-+ pr_err("spi-nor: please fill all the necessary fields!\n");
-+ return -EINVAL;
-+ }
-+
-+ if (!nor->read_id)
-+ nor->read_id = spi_nor_read_id;
-+ if (!nor->wait_till_ready)
-+ nor->wait_till_ready = spi_nor_wait_till_ready;
-+
-+ return 0;
-+}
-+
-+int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-+ enum read_mode mode)
-+{
-+ struct flash_info *info;
-+ struct flash_platform_data *data;
-+ struct device *dev = nor->dev;
-+ struct mtd_info *mtd = nor->mtd;
-+ struct device_node *np = dev->of_node;
-+ int ret;
-+ int i;
-+
-+ ret = spi_nor_check(nor);
-+ if (ret)
-+ return ret;
-+
-+ /* Platform data helps sort out which chip type we have, as
-+ * well as how this board partitions it. If we don't have
-+ * a chip ID, try the JEDEC id commands; they'll work for most
-+ * newer chips, even if we don't recognize the particular chip.
-+ */
-+ data = dev_get_platdata(dev);
-+ if (data && data->type) {
-+ const struct spi_device_id *plat_id;
-+
-+ for (i = 0; i < ARRAY_SIZE(spi_nor_ids) - 1; i++) {
-+ plat_id = &spi_nor_ids[i];
-+ if (strcmp(data->type, plat_id->name))
-+ continue;
-+ break;
-+ }
-+
-+ if (i < ARRAY_SIZE(spi_nor_ids) - 1)
-+ id = plat_id;
-+ else
-+ dev_warn(dev, "unrecognized id %s\n", data->type);
-+ }
-+
-+ info = (void *)id->driver_data;
-+
-+ if (info->jedec_id) {
-+ const struct spi_device_id *jid;
-+
-+ jid = jedec_probe(nor);
-+ if (IS_ERR(jid)) {
-+ return PTR_ERR(jid);
-+ } else if (jid != id) {
-+ /*
-+ * JEDEC knows better, so overwrite platform ID. We
-+ * can't trust partitions any longer, but we'll let
-+ * mtd apply them anyway, since some partitions may be
-+ * marked read-only, and we don't want to lose that
-+ * information, even if it's not 100% accurate.
-+ */
-+ dev_warn(dev, "found %s, expected %s\n",
-+ jid->name, id->name);
-+ id = jid;
-+ info = (void *)jid->driver_data;
-+ }
-+ }
-+
-+ mutex_init(&nor->lock);
-+
-+ /*
-+ * Atmel, SST and Intel/Numonyx serial nor tend to power
-+ * up with the software protection bits set
-+ */
-+
-+ if (JEDEC_MFR(info->jedec_id) == CFI_MFR_ATMEL ||
-+ JEDEC_MFR(info->jedec_id) == CFI_MFR_INTEL ||
-+ JEDEC_MFR(info->jedec_id) == CFI_MFR_SST) {
-+ write_enable(nor);
-+ write_sr(nor, 0);
-+ }
-+
-+ if (data && data->name)
-+ mtd->name = data->name;
-+ else
-+ mtd->name = dev_name(dev);
-+
-+ mtd->type = MTD_NORFLASH;
-+ mtd->writesize = 1;
-+ mtd->flags = MTD_CAP_NORFLASH;
-+ mtd->size = info->sector_size * info->n_sectors;
-+ mtd->_erase = spi_nor_erase;
-+ mtd->_read = spi_nor_read;
-+
-+ /* nor protection support for STmicro chips */
-+ if (JEDEC_MFR(info->jedec_id) == CFI_MFR_ST) {
-+ mtd->_lock = spi_nor_lock;
-+ mtd->_unlock = spi_nor_unlock;
-+ }
-+
-+ /* sst nor chips use AAI word program */
-+ if (info->flags & SST_WRITE)
-+ mtd->_write = sst_write;
-+ else
-+ mtd->_write = spi_nor_write;
-+
-+ if ((info->flags & USE_FSR) &&
-+ nor->wait_till_ready == spi_nor_wait_till_ready)
-+ nor->wait_till_ready = spi_nor_wait_till_fsr_ready;
-+
-+ /* prefer "small sector" erase if possible */
-+ if (info->flags & SECT_4K) {
-+ nor->erase_opcode = SPINOR_OP_BE_4K;
-+ mtd->erasesize = 4096;
-+ } else if (info->flags & SECT_4K_PMC) {
-+ nor->erase_opcode = SPINOR_OP_BE_4K_PMC;
-+ mtd->erasesize = 4096;
-+ } else {
-+ nor->erase_opcode = SPINOR_OP_SE;
-+ mtd->erasesize = info->sector_size;
-+ }
-+
-+ if (info->flags & SPI_NOR_NO_ERASE)
-+ mtd->flags |= MTD_NO_ERASE;
-+
-+ mtd->dev.parent = dev;
-+ nor->page_size = info->page_size;
-+ mtd->writebufsize = nor->page_size;
-+
-+ if (np) {
-+ /* If we were instantiated by DT, use it */
-+ if (of_property_read_bool(np, "m25p,fast-read"))
-+ nor->flash_read = SPI_NOR_FAST;
-+ else
-+ nor->flash_read = SPI_NOR_NORMAL;
-+ } else {
-+ /* If we weren't instantiated by DT, default to fast-read */
-+ nor->flash_read = SPI_NOR_FAST;
-+ }
-+
-+ /* Some devices cannot do fast-read, no matter what DT tells us */
-+ if (info->flags & SPI_NOR_NO_FR)
-+ nor->flash_read = SPI_NOR_NORMAL;
-+
-+ /* Quad/Dual-read mode takes precedence over fast/normal */
-+ if (mode == SPI_NOR_QUAD && info->flags & SPI_NOR_QUAD_READ) {
-+ ret = set_quad_mode(nor, info->jedec_id);
-+ if (ret) {
-+ dev_err(dev, "quad mode not supported\n");
-+ return ret;
-+ }
-+ nor->flash_read = SPI_NOR_QUAD;
-+ } else if (mode == SPI_NOR_DUAL && info->flags & SPI_NOR_DUAL_READ) {
-+ nor->flash_read = SPI_NOR_DUAL;
-+ }
-+
-+ /* Default commands */
-+ switch (nor->flash_read) {
-+ case SPI_NOR_QUAD:
-+ nor->read_opcode = SPINOR_OP_READ_1_1_4;
-+ break;
-+ case SPI_NOR_DUAL:
-+ nor->read_opcode = SPINOR_OP_READ_1_1_2;
-+ break;
-+ case SPI_NOR_FAST:
-+ nor->read_opcode = SPINOR_OP_READ_FAST;
-+ break;
-+ case SPI_NOR_NORMAL:
-+ nor->read_opcode = SPINOR_OP_READ;
-+ break;
-+ default:
-+ dev_err(dev, "No Read opcode defined\n");
-+ return -EINVAL;
-+ }
-+
-+ nor->program_opcode = SPINOR_OP_PP;
-+
-+ if (info->addr_width)
-+ nor->addr_width = info->addr_width;
-+ else if (mtd->size > 0x1000000) {
-+ /* enable 4-byte addressing if the device exceeds 16MiB */
-+ nor->addr_width = 4;
-+ if (JEDEC_MFR(info->jedec_id) == CFI_MFR_AMD) {
-+ /* Dedicated 4-byte command set */
-+ switch (nor->flash_read) {
-+ case SPI_NOR_QUAD:
-+ nor->read_opcode = SPINOR_OP_READ4_1_1_4;
-+ break;
-+ case SPI_NOR_DUAL:
-+ nor->read_opcode = SPINOR_OP_READ4_1_1_2;
-+ break;
-+ case SPI_NOR_FAST:
-+ nor->read_opcode = SPINOR_OP_READ4_FAST;
-+ break;
-+ case SPI_NOR_NORMAL:
-+ nor->read_opcode = SPINOR_OP_READ4;
-+ break;
-+ }
-+ nor->program_opcode = SPINOR_OP_PP_4B;
-+ /* No small sector erase for 4-byte command set */
-+ nor->erase_opcode = SPINOR_OP_SE_4B;
-+ mtd->erasesize = info->sector_size;
-+ } else
-+ set_4byte(nor, info->jedec_id, 1);
-+ } else {
-+ nor->addr_width = 3;
-+ }
-+
-+ nor->read_dummy = spi_nor_read_dummy_cycles(nor);
-+
-+ dev_info(dev, "%s (%lld Kbytes)\n", id->name,
-+ (long long)mtd->size >> 10);
-+
-+ dev_dbg(dev,
-+ "mtd .name = %s, .size = 0x%llx (%lldMiB), "
-+ ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n",
-+ mtd->name, (long long)mtd->size, (long long)(mtd->size >> 20),
-+ mtd->erasesize, mtd->erasesize / 1024, mtd->numeraseregions);
-+
-+ if (mtd->numeraseregions)
-+ for (i = 0; i < mtd->numeraseregions; i++)
-+ dev_dbg(dev,
-+ "mtd.eraseregions[%d] = { .offset = 0x%llx, "
-+ ".erasesize = 0x%.8x (%uKiB), "
-+ ".numblocks = %d }\n",
-+ i, (long long)mtd->eraseregions[i].offset,
-+ mtd->eraseregions[i].erasesize,
-+ mtd->eraseregions[i].erasesize / 1024,
-+ mtd->eraseregions[i].numblocks);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(spi_nor_scan);
-+
-+const struct spi_device_id *spi_nor_match_id(char *name)
-+{
-+ const struct spi_device_id *id = spi_nor_ids;
-+
-+ while (id->name[0]) {
-+ if (!strcmp(name, id->name))
-+ return id;
-+ id++;
-+ }
-+ return NULL;
-+}
-+EXPORT_SYMBOL_GPL(spi_nor_match_id);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
-+MODULE_AUTHOR("Mike Lavender");
-+MODULE_DESCRIPTION("framework for SPI NOR");
---- /dev/null
-+++ b/include/linux/mtd/spi-nor.h
-@@ -0,0 +1,218 @@
-+/*
-+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+
-+#ifndef __LINUX_MTD_SPI_NOR_H
-+#define __LINUX_MTD_SPI_NOR_H
-+
-+/*
-+ * Note on opcode nomenclature: some opcodes have a format like
-+ * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number
-+ * of I/O lines used for the opcode, address, and data (respectively). The
-+ * FUNCTION has an optional suffix of '4', to represent an opcode which
-+ * requires a 4-byte (32-bit) address.
-+ */
-+
-+/* Flash opcodes. */
-+#define SPINOR_OP_WREN 0x06 /* Write enable */
-+#define SPINOR_OP_RDSR 0x05 /* Read status register */
-+#define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */
-+#define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */
-+#define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */
-+#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual SPI) */
-+#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad SPI) */
-+#define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */
-+#define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */
-+#define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
-+#define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */
-+#define SPINOR_OP_CHIP_ERASE 0xc7 /* Erase whole flash chip */
-+#define SPINOR_OP_SE 0xd8 /* Sector erase (usually 64KiB) */
-+#define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */
-+#define SPINOR_OP_RDCR 0x35 /* Read configuration register */
-+#define SPINOR_OP_RDFSR 0x70 /* Read flag status register */
-+
-+/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
-+#define SPINOR_OP_READ4 0x13 /* Read data bytes (low frequency) */
-+#define SPINOR_OP_READ4_FAST 0x0c /* Read data bytes (high frequency) */
-+#define SPINOR_OP_READ4_1_1_2 0x3c /* Read data bytes (Dual SPI) */
-+#define SPINOR_OP_READ4_1_1_4 0x6c /* Read data bytes (Quad SPI) */
-+#define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */
-+#define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */
-+
-+/* Used for SST flashes only. */
-+#define SPINOR_OP_BP 0x02 /* Byte program */
-+#define SPINOR_OP_WRDI 0x04 /* Write disable */
-+#define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */
-+
-+/* Used for Macronix and Winbond flashes. */
-+#define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */
-+#define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */
-+
-+/* Used for Spansion flashes only. */
-+#define SPINOR_OP_BRWR 0x17 /* Bank register write */
-+
-+/* Status Register bits. */
-+#define SR_WIP 1 /* Write in progress */
-+#define SR_WEL 2 /* Write enable latch */
-+/* meaning of other SR_* bits may differ between vendors */
-+#define SR_BP0 4 /* Block protect 0 */
-+#define SR_BP1 8 /* Block protect 1 */
-+#define SR_BP2 0x10 /* Block protect 2 */
-+#define SR_SRWD 0x80 /* SR write protect */
-+
-+#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
-+
-+/* Flag Status Register bits */
-+#define FSR_READY 0x80
-+
-+/* Configuration Register bits. */
-+#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */
-+
-+enum read_mode {
-+ SPI_NOR_NORMAL = 0,
-+ SPI_NOR_FAST,
-+ SPI_NOR_DUAL,
-+ SPI_NOR_QUAD,
-+};
-+
-+/**
-+ * struct spi_nor_xfer_cfg - Structure for defining a Serial Flash transfer
-+ * @wren: command for "Write Enable", or 0x00 for not required
-+ * @cmd: command for operation
-+ * @cmd_pins: number of pins to send @cmd (1, 2, 4)
-+ * @addr: address for operation
-+ * @addr_pins: number of pins to send @addr (1, 2, 4)
-+ * @addr_width: number of address bytes
-+ * (3,4, or 0 for address not required)
-+ * @mode: mode data
-+ * @mode_pins: number of pins to send @mode (1, 2, 4)
-+ * @mode_cycles: number of mode cycles (0 for mode not required)
-+ * @dummy_cycles: number of dummy cycles (0 for dummy not required)
-+ */
-+struct spi_nor_xfer_cfg {
-+ u8 wren;
-+ u8 cmd;
-+ u8 cmd_pins;
-+ u32 addr;
-+ u8 addr_pins;
-+ u8 addr_width;
-+ u8 mode;
-+ u8 mode_pins;
-+ u8 mode_cycles;
-+ u8 dummy_cycles;
-+};
-+
-+#define SPI_NOR_MAX_CMD_SIZE 8
-+enum spi_nor_ops {
-+ SPI_NOR_OPS_READ = 0,
-+ SPI_NOR_OPS_WRITE,
-+ SPI_NOR_OPS_ERASE,
-+ SPI_NOR_OPS_LOCK,
-+ SPI_NOR_OPS_UNLOCK,
-+};
-+
-+/**
-+ * struct spi_nor - Structure for defining a the SPI NOR layer
-+ * @mtd: point to a mtd_info structure
-+ * @lock: the lock for the read/write/erase/lock/unlock operations
-+ * @dev: point to a spi device, or a spi nor controller device.
-+ * @page_size: the page size of the SPI NOR
-+ * @addr_width: number of address bytes
-+ * @erase_opcode: the opcode for erasing a sector
-+ * @read_opcode: the read opcode
-+ * @read_dummy: the dummy needed by the read operation
-+ * @program_opcode: the program opcode
-+ * @flash_read: the mode of the read
-+ * @sst_write_second: used by the SST write operation
-+ * @cfg: used by the read_xfer/write_xfer
-+ * @cmd_buf: used by the write_reg
-+ * @prepare: [OPTIONAL] do some preparations for the
-+ * read/write/erase/lock/unlock operations
-+ * @unprepare: [OPTIONAL] do some post work after the
-+ * read/write/erase/lock/unlock operations
-+ * @read_xfer: [OPTIONAL] the read fundamental primitive
-+ * @write_xfer: [OPTIONAL] the writefundamental primitive
-+ * @read_reg: [DRIVER-SPECIFIC] read out the register
-+ * @write_reg: [DRIVER-SPECIFIC] write data to the register
-+ * @read_id: [REPLACEABLE] read out the ID data, and find
-+ * the proper spi_device_id
-+ * @wait_till_ready: [REPLACEABLE] wait till the NOR becomes ready
-+ * @read: [DRIVER-SPECIFIC] read data from the SPI NOR
-+ * @write: [DRIVER-SPECIFIC] write data to the SPI NOR
-+ * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR
-+ * at the offset @offs
-+ * @priv: the private data
-+ */
-+struct spi_nor {
-+ struct mtd_info *mtd;
-+ struct mutex lock;
-+ struct device *dev;
-+ u32 page_size;
-+ u8 addr_width;
-+ u8 erase_opcode;
-+ u8 read_opcode;
-+ u8 read_dummy;
-+ u8 program_opcode;
-+ enum read_mode flash_read;
-+ bool sst_write_second;
-+ struct spi_nor_xfer_cfg cfg;
-+ u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE];
-+
-+ int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops);
-+ void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops);
-+ int (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
-+ u8 *buf, size_t len);
-+ int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
-+ u8 *buf, size_t len);
-+ int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
-+ int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
-+ int write_enable);
-+ const struct spi_device_id *(*read_id)(struct spi_nor *nor);
-+ int (*wait_till_ready)(struct spi_nor *nor);
-+
-+ int (*read)(struct spi_nor *nor, loff_t from,
-+ size_t len, size_t *retlen, u_char *read_buf);
-+ void (*write)(struct spi_nor *nor, loff_t to,
-+ size_t len, size_t *retlen, const u_char *write_buf);
-+ int (*erase)(struct spi_nor *nor, loff_t offs);
-+
-+ void *priv;
-+};
-+
-+/**
-+ * spi_nor_scan() - scan the SPI NOR
-+ * @nor: the spi_nor structure
-+ * @id: the spi_device_id provided by the driver
-+ * @mode: the read mode supported by the driver
-+ *
-+ * The drivers can use this fuction to scan the SPI NOR.
-+ * In the scanning, it will try to get all the necessary information to
-+ * fill the mtd_info{} and the spi_nor{}.
-+ *
-+ * The board may assigns a spi_device_id with @id which be used to compared with
-+ * the spi_device_id detected by the scanning.
-+ *
-+ * Return: 0 for success, others for failure.
-+ */
-+int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-+ enum read_mode mode);
-+extern const struct spi_device_id spi_nor_ids[];
-+
-+/**
-+ * spi_nor_match_id() - find the spi_device_id by the name
-+ * @name: the name of the spi_device_id
-+ *
-+ * The drivers use this function to find the spi_device_id
-+ * specified by the @name.
-+ *
-+ * Return: returns the right spi_device_id pointer on success,
-+ * and returns NULL on failure.
-+ */
-+const struct spi_device_id *spi_nor_match_id(char *name);
-+
-+#endif
diff --git a/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch b/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch
deleted file mode 100644
index 873861ab63..0000000000
--- a/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch
+++ /dev/null
@@ -1,219 +0,0 @@
---- a/drivers/mtd/spi-nor/spi-nor.c
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -28,6 +28,8 @@
-
- #define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16)
-
-+static const struct spi_device_id *spi_nor_match_id(const char *name);
-+
- /*
- * Read the status register, returning its value in the location
- * Return the status register value.
-@@ -473,7 +475,7 @@ struct flash_info {
- * more nor chips. This current list focusses on newer chips, which
- * have been converging on command sets which including JEDEC ID.
- */
--const struct spi_device_id spi_nor_ids[] = {
-+static const struct spi_device_id spi_nor_ids[] = {
- /* Atmel -- some are (confusingly) marketed as "DataFlash" */
- { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) },
- { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) },
-@@ -611,6 +613,7 @@ const struct spi_device_id spi_nor_ids[]
- { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px64", INFO(0x207117, 0, 64 * 1024, 128, 0) },
-+ { "m25px80", INFO(0x207114, 0, 64 * 1024, 16, 0) },
-
- /* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
- { "w25x10", INFO(0xef3011, 0, 64 * 1024, 2, SECT_4K) },
-@@ -623,7 +626,6 @@ const struct spi_device_id spi_nor_ids[]
- { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K) },
- { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
- { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
-- { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
- { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
- { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
- { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
-@@ -637,7 +639,6 @@ const struct spi_device_id spi_nor_ids[]
- { "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { },
- };
--EXPORT_SYMBOL_GPL(spi_nor_ids);
-
- static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
- {
-@@ -671,11 +672,6 @@ static const struct spi_device_id *spi_n
- return ERR_PTR(-ENODEV);
- }
-
--static const struct spi_device_id *jedec_probe(struct spi_nor *nor)
--{
-- return nor->read_id(nor);
--}
--
- static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
- {
-@@ -916,11 +912,10 @@ static int spi_nor_check(struct spi_nor
- return 0;
- }
-
--int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-- enum read_mode mode)
-+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
- {
-+ const struct spi_device_id *id = NULL;
- struct flash_info *info;
-- struct flash_platform_data *data;
- struct device *dev = nor->dev;
- struct mtd_info *mtd = nor->mtd;
- struct device_node *np = dev->of_node;
-@@ -931,34 +926,16 @@ int spi_nor_scan(struct spi_nor *nor, co
- if (ret)
- return ret;
-
-- /* Platform data helps sort out which chip type we have, as
-- * well as how this board partitions it. If we don't have
-- * a chip ID, try the JEDEC id commands; they'll work for most
-- * newer chips, even if we don't recognize the particular chip.
-- */
-- data = dev_get_platdata(dev);
-- if (data && data->type) {
-- const struct spi_device_id *plat_id;
--
-- for (i = 0; i < ARRAY_SIZE(spi_nor_ids) - 1; i++) {
-- plat_id = &spi_nor_ids[i];
-- if (strcmp(data->type, plat_id->name))
-- continue;
-- break;
-- }
--
-- if (i < ARRAY_SIZE(spi_nor_ids) - 1)
-- id = plat_id;
-- else
-- dev_warn(dev, "unrecognized id %s\n", data->type);
-- }
-+ id = spi_nor_match_id(name);
-+ if (!id)
-+ return -ENOENT;
-
- info = (void *)id->driver_data;
-
- if (info->jedec_id) {
- const struct spi_device_id *jid;
-
-- jid = jedec_probe(nor);
-+ jid = nor->read_id(nor);
- if (IS_ERR(jid)) {
- return PTR_ERR(jid);
- } else if (jid != id) {
-@@ -990,11 +967,8 @@ int spi_nor_scan(struct spi_nor *nor, co
- write_sr(nor, 0);
- }
-
-- if (data && data->name)
-- mtd->name = data->name;
-- else
-+ if (!mtd->name)
- mtd->name = dev_name(dev);
--
- mtd->type = MTD_NORFLASH;
- mtd->writesize = 1;
- mtd->flags = MTD_CAP_NORFLASH;
-@@ -1018,6 +992,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- nor->wait_till_ready == spi_nor_wait_till_ready)
- nor->wait_till_ready = spi_nor_wait_till_fsr_ready;
-
-+#ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
- /* prefer "small sector" erase if possible */
- if (info->flags & SECT_4K) {
- nor->erase_opcode = SPINOR_OP_BE_4K;
-@@ -1025,7 +1000,9 @@ int spi_nor_scan(struct spi_nor *nor, co
- } else if (info->flags & SECT_4K_PMC) {
- nor->erase_opcode = SPINOR_OP_BE_4K_PMC;
- mtd->erasesize = 4096;
-- } else {
-+ } else
-+#endif
-+ {
- nor->erase_opcode = SPINOR_OP_SE;
- mtd->erasesize = info->sector_size;
- }
-@@ -1141,7 +1118,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- }
- EXPORT_SYMBOL_GPL(spi_nor_scan);
-
--const struct spi_device_id *spi_nor_match_id(char *name)
-+static const struct spi_device_id *spi_nor_match_id(const char *name)
- {
- const struct spi_device_id *id = spi_nor_ids;
-
-@@ -1152,7 +1129,6 @@ const struct spi_device_id *spi_nor_matc
- }
- return NULL;
- }
--EXPORT_SYMBOL_GPL(spi_nor_match_id);
-
- MODULE_LICENSE("GPL");
- MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
---- a/drivers/mtd/spi-nor/Kconfig
-+++ b/drivers/mtd/spi-nor/Kconfig
-@@ -7,6 +7,20 @@ menuconfig MTD_SPI_NOR
-
- if MTD_SPI_NOR
-
-+config MTD_SPI_NOR_USE_4K_SECTORS
-+ bool "Use small 4096 B erase sectors"
-+ default y
-+ help
-+ Many flash memories support erasing small (4096 B) sectors. Depending
-+ on the usage this feature may provide performance gain in comparison
-+ to erasing whole blocks (32/64 KiB).
-+ Changing a small part of the flash's contents is usually faster with
-+ small sectors. On the other hand erasing should be faster when using
-+ 64 KiB block instead of 16 × 4 KiB sectors.
-+
-+ Please note that some tools/drivers/filesystems may not work with
-+ 4096 B erase size (e.g. UBIFS requires 15 KiB as a minimum).
-+
- config SPI_FSL_QUADSPI
- tristate "Freescale Quad SPI controller"
- depends on ARCH_MXC
---- a/include/linux/mtd/spi-nor.h
-+++ b/include/linux/mtd/spi-nor.h
-@@ -187,32 +187,17 @@ struct spi_nor {
- /**
- * spi_nor_scan() - scan the SPI NOR
- * @nor: the spi_nor structure
-- * @id: the spi_device_id provided by the driver
-+ * @name: the chip type name
- * @mode: the read mode supported by the driver
- *
- * The drivers can use this fuction to scan the SPI NOR.
- * In the scanning, it will try to get all the necessary information to
- * fill the mtd_info{} and the spi_nor{}.
- *
-- * The board may assigns a spi_device_id with @id which be used to compared with
-- * the spi_device_id detected by the scanning.
-+ * The chip type name can be provided through the @name parameter.
- *
- * Return: 0 for success, others for failure.
- */
--int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-- enum read_mode mode);
--extern const struct spi_device_id spi_nor_ids[];
--
--/**
-- * spi_nor_match_id() - find the spi_device_id by the name
-- * @name: the name of the spi_device_id
-- *
-- * The drivers use this function to find the spi_device_id
-- * specified by the @name.
-- *
-- * Return: returns the right spi_device_id pointer on success,
-- * and returns NULL on failure.
-- */
--const struct spi_device_id *spi_nor_match_id(char *name);
-+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode);
-
- #endif
diff --git a/target/linux/bcm53xx/patches-3.14/003-mtd-spi-nor-from-3.19.patch b/target/linux/bcm53xx/patches-3.14/003-mtd-spi-nor-from-3.19.patch
deleted file mode 100644
index 5451b9c6a4..0000000000
--- a/target/linux/bcm53xx/patches-3.14/003-mtd-spi-nor-from-3.19.patch
+++ /dev/null
@@ -1,662 +0,0 @@
---- a/drivers/mtd/spi-nor/spi-nor.c
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -26,7 +26,38 @@
- /* Define max times to check status register before we give up. */
- #define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */
-
--#define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16)
-+#define SPI_NOR_MAX_ID_LEN 6
-+
-+struct flash_info {
-+ /*
-+ * This array stores the ID bytes.
-+ * The first three bytes are the JEDIC ID.
-+ * JEDEC ID zero means "no ID" (mostly older chips).
-+ */
-+ u8 id[SPI_NOR_MAX_ID_LEN];
-+ u8 id_len;
-+
-+ /* The size listed here is what works with SPINOR_OP_SE, which isn't
-+ * necessarily called a "sector" by the vendor.
-+ */
-+ unsigned sector_size;
-+ u16 n_sectors;
-+
-+ u16 page_size;
-+ u16 addr_width;
-+
-+ u16 flags;
-+#define SECT_4K 0x01 /* SPINOR_OP_BE_4K works uniformly */
-+#define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */
-+#define SST_WRITE 0x04 /* use SST byte programming */
-+#define SPI_NOR_NO_FR 0x08 /* Can't do fastread */
-+#define SECT_4K_PMC 0x10 /* SPINOR_OP_BE_4K_PMC works uniformly */
-+#define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */
-+#define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */
-+#define USE_FSR 0x80 /* use flag status register */
-+};
-+
-+#define JEDEC_MFR(info) ((info)->id[0])
-
- static const struct spi_device_id *spi_nor_match_id(const char *name);
-
-@@ -98,7 +129,7 @@ static inline int spi_nor_read_dummy_cyc
- case SPI_NOR_FAST:
- case SPI_NOR_DUAL:
- case SPI_NOR_QUAD:
-- return 1;
-+ return 8;
- case SPI_NOR_NORMAL:
- return 0;
- }
-@@ -138,13 +169,14 @@ static inline struct spi_nor *mtd_to_spi
- }
-
- /* Enable/disable 4-byte addressing mode. */
--static inline int set_4byte(struct spi_nor *nor, u32 jedec_id, int enable)
-+static inline int set_4byte(struct spi_nor *nor, struct flash_info *info,
-+ int enable)
- {
- int status;
- bool need_wren = false;
- u8 cmd;
-
-- switch (JEDEC_MFR(jedec_id)) {
-+ switch (JEDEC_MFR(info)) {
- case CFI_MFR_ST: /* Micron, actually */
- /* Some Micron need WREN command; all will accept it */
- need_wren = true;
-@@ -165,81 +197,74 @@ static inline int set_4byte(struct spi_n
- return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0);
- }
- }
--
--static int spi_nor_wait_till_ready(struct spi_nor *nor)
-+static inline int spi_nor_sr_ready(struct spi_nor *nor)
- {
-- unsigned long deadline;
-- int sr;
--
-- deadline = jiffies + MAX_READY_WAIT_JIFFIES;
--
-- do {
-- cond_resched();
-+ int sr = read_sr(nor);
-+ if (sr < 0)
-+ return sr;
-+ else
-+ return !(sr & SR_WIP);
-+}
-
-- sr = read_sr(nor);
-- if (sr < 0)
-- break;
-- else if (!(sr & SR_WIP))
-- return 0;
-- } while (!time_after_eq(jiffies, deadline));
-+static inline int spi_nor_fsr_ready(struct spi_nor *nor)
-+{
-+ int fsr = read_fsr(nor);
-+ if (fsr < 0)
-+ return fsr;
-+ else
-+ return fsr & FSR_READY;
-+}
-
-- return -ETIMEDOUT;
-+static int spi_nor_ready(struct spi_nor *nor)
-+{
-+ int sr, fsr;
-+ sr = spi_nor_sr_ready(nor);
-+ if (sr < 0)
-+ return sr;
-+ fsr = nor->flags & SNOR_F_USE_FSR ? spi_nor_fsr_ready(nor) : 1;
-+ if (fsr < 0)
-+ return fsr;
-+ return sr && fsr;
- }
-
--static int spi_nor_wait_till_fsr_ready(struct spi_nor *nor)
-+/*
-+ * Service routine to read status register until ready, or timeout occurs.
-+ * Returns non-zero if error.
-+ */
-+static int spi_nor_wait_till_ready(struct spi_nor *nor)
- {
- unsigned long deadline;
-- int sr;
-- int fsr;
-+ int timeout = 0, ret;
-
- deadline = jiffies + MAX_READY_WAIT_JIFFIES;
-
-- do {
-+ while (!timeout) {
-+ if (time_after_eq(jiffies, deadline))
-+ timeout = 1;
-+
-+ ret = spi_nor_ready(nor);
-+ if (ret < 0)
-+ return ret;
-+ if (ret)
-+ return 0;
-+
- cond_resched();
-+ }
-
-- sr = read_sr(nor);
-- if (sr < 0) {
-- break;
-- } else if (!(sr & SR_WIP)) {
-- fsr = read_fsr(nor);
-- if (fsr < 0)
-- break;
-- if (fsr & FSR_READY)
-- return 0;
-- }
-- } while (!time_after_eq(jiffies, deadline));
-+ dev_err(nor->dev, "flash operation timed out\n");
-
- return -ETIMEDOUT;
- }
-
- /*
-- * Service routine to read status register until ready, or timeout occurs.
-- * Returns non-zero if error.
-- */
--static int wait_till_ready(struct spi_nor *nor)
--{
-- return nor->wait_till_ready(nor);
--}
--
--/*
- * Erase the whole flash memory
- *
- * Returns 0 if successful, non-zero otherwise.
- */
- static int erase_chip(struct spi_nor *nor)
- {
-- int ret;
--
- dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd->size >> 10));
-
-- /* Wait until finished previous write command. */
-- ret = wait_till_ready(nor);
-- if (ret)
-- return ret;
--
-- /* Send write enable, then erase commands. */
-- write_enable(nor);
--
- return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0);
- }
-
-@@ -294,11 +319,17 @@ static int spi_nor_erase(struct mtd_info
-
- /* whole-chip erase? */
- if (len == mtd->size) {
-+ write_enable(nor);
-+
- if (erase_chip(nor)) {
- ret = -EIO;
- goto erase_err;
- }
-
-+ ret = spi_nor_wait_till_ready(nor);
-+ if (ret)
-+ goto erase_err;
-+
- /* REVISIT in some cases we could speed up erasing large regions
- * by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up
- * to use "small sector erase", but that's not always optimal.
-@@ -307,6 +338,8 @@ static int spi_nor_erase(struct mtd_info
- /* "sector"-at-a-time erase */
- } else {
- while (len) {
-+ write_enable(nor);
-+
- if (nor->erase(nor, addr)) {
- ret = -EIO;
- goto erase_err;
-@@ -314,9 +347,15 @@ static int spi_nor_erase(struct mtd_info
-
- addr += mtd->erasesize;
- len -= mtd->erasesize;
-+
-+ ret = spi_nor_wait_till_ready(nor);
-+ if (ret)
-+ goto erase_err;
- }
- }
-
-+ write_disable(nor);
-+
- spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_ERASE);
-
- instr->state = MTD_ERASE_DONE;
-@@ -341,11 +380,6 @@ static int spi_nor_lock(struct mtd_info
- if (ret)
- return ret;
-
-- /* Wait until finished previous command */
-- ret = wait_till_ready(nor);
-- if (ret)
-- goto err;
--
- status_old = read_sr(nor);
-
- if (offset < mtd->size - (mtd->size / 2))
-@@ -388,11 +422,6 @@ static int spi_nor_unlock(struct mtd_inf
- if (ret)
- return ret;
-
-- /* Wait until finished previous command */
-- ret = wait_till_ready(nor);
-- if (ret)
-- goto err;
--
- status_old = read_sr(nor);
-
- if (offset+len > mtd->size - (mtd->size / 64))
-@@ -424,38 +453,34 @@ err:
- return ret;
- }
-
--struct flash_info {
-- /* JEDEC id zero means "no ID" (most older chips); otherwise it has
-- * a high byte of zero plus three data bytes: the manufacturer id,
-- * then a two byte device id.
-- */
-- u32 jedec_id;
-- u16 ext_id;
--
-- /* The size listed here is what works with SPINOR_OP_SE, which isn't
-- * necessarily called a "sector" by the vendor.
-- */
-- unsigned sector_size;
-- u16 n_sectors;
--
-- u16 page_size;
-- u16 addr_width;
--
-- u16 flags;
--#define SECT_4K 0x01 /* SPINOR_OP_BE_4K works uniformly */
--#define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */
--#define SST_WRITE 0x04 /* use SST byte programming */
--#define SPI_NOR_NO_FR 0x08 /* Can't do fastread */
--#define SECT_4K_PMC 0x10 /* SPINOR_OP_BE_4K_PMC works uniformly */
--#define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */
--#define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */
--#define USE_FSR 0x80 /* use flag status register */
--};
--
-+/* Used when the "_ext_id" is two bytes at most */
- #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
- ((kernel_ulong_t)&(struct flash_info) { \
-- .jedec_id = (_jedec_id), \
-- .ext_id = (_ext_id), \
-+ .id = { \
-+ ((_jedec_id) >> 16) & 0xff, \
-+ ((_jedec_id) >> 8) & 0xff, \
-+ (_jedec_id) & 0xff, \
-+ ((_ext_id) >> 8) & 0xff, \
-+ (_ext_id) & 0xff, \
-+ }, \
-+ .id_len = (!(_jedec_id) ? 0 : (3 + ((_ext_id) ? 2 : 0))), \
-+ .sector_size = (_sector_size), \
-+ .n_sectors = (_n_sectors), \
-+ .page_size = 256, \
-+ .flags = (_flags), \
-+ })
-+
-+#define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
-+ ((kernel_ulong_t)&(struct flash_info) { \
-+ .id = { \
-+ ((_jedec_id) >> 16) & 0xff, \
-+ ((_jedec_id) >> 8) & 0xff, \
-+ (_jedec_id) & 0xff, \
-+ ((_ext_id) >> 16) & 0xff, \
-+ ((_ext_id) >> 8) & 0xff, \
-+ (_ext_id) & 0xff, \
-+ }, \
-+ .id_len = 6, \
- .sector_size = (_sector_size), \
- .n_sectors = (_n_sectors), \
- .page_size = 256, \
-@@ -507,6 +532,9 @@ static const struct spi_device_id spi_no
- { "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
- { "mr25h10", CAT25_INFO(128 * 1024, 1, 256, 3, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-
-+ /* Fujitsu */
-+ { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SPI_NOR_NO_ERASE) },
-+
- /* GigaDevice */
- { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SECT_4K) },
- { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SECT_4K) },
-@@ -532,6 +560,7 @@ static const struct spi_device_id spi_no
- { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
-
- /* Micron */
-+ { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, 0) },
- { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) },
- { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, 0) },
- { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
-@@ -556,6 +585,7 @@ static const struct spi_device_id spi_no
- { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
- { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
- { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
-+ { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_QUAD_READ) },
- { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) },
- { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) },
- { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },
-@@ -577,6 +607,7 @@ static const struct spi_device_id spi_no
- { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE) },
- { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE) },
- { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
-+ { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) },
-
- /* ST Microelectronics -- newer production may have feature updates */
- { "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
-@@ -588,7 +619,6 @@ static const struct spi_device_id spi_no
- { "m25p32", INFO(0x202016, 0, 64 * 1024, 64, 0) },
- { "m25p64", INFO(0x202017, 0, 64 * 1024, 128, 0) },
- { "m25p128", INFO(0x202018, 0, 256 * 1024, 64, 0) },
-- { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, 0) },
-
- { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2, 0) },
- { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4, 0) },
-@@ -643,32 +673,24 @@ static const struct spi_device_id spi_no
- static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
- {
- int tmp;
-- u8 id[5];
-- u32 jedec;
-- u16 ext_jedec;
-+ u8 id[SPI_NOR_MAX_ID_LEN];
- struct flash_info *info;
-
-- tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, 5);
-+ tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, SPI_NOR_MAX_ID_LEN);
- if (tmp < 0) {
- dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp);
- return ERR_PTR(tmp);
- }
-- jedec = id[0];
-- jedec = jedec << 8;
-- jedec |= id[1];
-- jedec = jedec << 8;
-- jedec |= id[2];
--
-- ext_jedec = id[3] << 8 | id[4];
-
- for (tmp = 0; tmp < ARRAY_SIZE(spi_nor_ids) - 1; tmp++) {
- info = (void *)spi_nor_ids[tmp].driver_data;
-- if (info->jedec_id == jedec) {
-- if (info->ext_id == 0 || info->ext_id == ext_jedec)
-+ if (info->id_len) {
-+ if (!memcmp(info->id, id, info->id_len))
- return &spi_nor_ids[tmp];
- }
- }
-- dev_err(nor->dev, "unrecognized JEDEC id %06x\n", jedec);
-+ dev_err(nor->dev, "unrecognized JEDEC id bytes: %02x, %2x, %2x\n",
-+ id[0], id[1], id[2]);
- return ERR_PTR(-ENODEV);
- }
-
-@@ -703,11 +725,6 @@ static int sst_write(struct mtd_info *mt
- if (ret)
- return ret;
-
-- /* Wait until finished previous write command. */
-- ret = wait_till_ready(nor);
-- if (ret)
-- goto time_out;
--
- write_enable(nor);
-
- nor->sst_write_second = false;
-@@ -719,7 +736,7 @@ static int sst_write(struct mtd_info *mt
-
- /* write one byte. */
- nor->write(nor, to, 1, retlen, buf);
-- ret = wait_till_ready(nor);
-+ ret = spi_nor_wait_till_ready(nor);
- if (ret)
- goto time_out;
- }
-@@ -731,7 +748,7 @@ static int sst_write(struct mtd_info *mt
-
- /* write two bytes. */
- nor->write(nor, to, 2, retlen, buf + actual);
-- ret = wait_till_ready(nor);
-+ ret = spi_nor_wait_till_ready(nor);
- if (ret)
- goto time_out;
- to += 2;
-@@ -740,7 +757,7 @@ static int sst_write(struct mtd_info *mt
- nor->sst_write_second = false;
-
- write_disable(nor);
-- ret = wait_till_ready(nor);
-+ ret = spi_nor_wait_till_ready(nor);
- if (ret)
- goto time_out;
-
-@@ -751,7 +768,7 @@ static int sst_write(struct mtd_info *mt
- nor->program_opcode = SPINOR_OP_BP;
- nor->write(nor, to, 1, retlen, buf + actual);
-
-- ret = wait_till_ready(nor);
-+ ret = spi_nor_wait_till_ready(nor);
- if (ret)
- goto time_out;
- write_disable(nor);
-@@ -779,11 +796,6 @@ static int spi_nor_write(struct mtd_info
- if (ret)
- return ret;
-
-- /* Wait until finished previous write command. */
-- ret = wait_till_ready(nor);
-- if (ret)
-- goto write_err;
--
- write_enable(nor);
-
- page_offset = to & (nor->page_size - 1);
-@@ -802,16 +814,20 @@ static int spi_nor_write(struct mtd_info
- if (page_size > nor->page_size)
- page_size = nor->page_size;
-
-- wait_till_ready(nor);
-+ ret = spi_nor_wait_till_ready(nor);
-+ if (ret)
-+ goto write_err;
-+
- write_enable(nor);
-
- nor->write(nor, to + i, page_size, retlen, buf + i);
- }
- }
-
-+ ret = spi_nor_wait_till_ready(nor);
- write_err:
- spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
-- return 0;
-+ return ret;
- }
-
- static int macronix_quad_enable(struct spi_nor *nor)
-@@ -824,7 +840,7 @@ static int macronix_quad_enable(struct s
- nor->cmd_buf[0] = val | SR_QUAD_EN_MX;
- nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
-
-- if (wait_till_ready(nor))
-+ if (spi_nor_wait_till_ready(nor))
- return 1;
-
- ret = read_sr(nor);
-@@ -874,11 +890,11 @@ static int spansion_quad_enable(struct s
- return 0;
- }
-
--static int set_quad_mode(struct spi_nor *nor, u32 jedec_id)
-+static int set_quad_mode(struct spi_nor *nor, struct flash_info *info)
- {
- int status;
-
-- switch (JEDEC_MFR(jedec_id)) {
-+ switch (JEDEC_MFR(info)) {
- case CFI_MFR_MACRONIX:
- status = macronix_quad_enable(nor);
- if (status) {
-@@ -904,11 +920,6 @@ static int spi_nor_check(struct spi_nor
- return -EINVAL;
- }
-
-- if (!nor->read_id)
-- nor->read_id = spi_nor_read_id;
-- if (!nor->wait_till_ready)
-- nor->wait_till_ready = spi_nor_wait_till_ready;
--
- return 0;
- }
-
-@@ -926,16 +937,24 @@ int spi_nor_scan(struct spi_nor *nor, co
- if (ret)
- return ret;
-
-- id = spi_nor_match_id(name);
-- if (!id)
-+ /* Try to auto-detect if chip name wasn't specified */
-+ if (!name)
-+ id = spi_nor_read_id(nor);
-+ else
-+ id = spi_nor_match_id(name);
-+ if (IS_ERR_OR_NULL(id))
- return -ENOENT;
-
- info = (void *)id->driver_data;
-
-- if (info->jedec_id) {
-+ /*
-+ * If caller has specified name of flash model that can normally be
-+ * detected using JEDEC, let's verify it.
-+ */
-+ if (name && info->id_len) {
- const struct spi_device_id *jid;
-
-- jid = nor->read_id(nor);
-+ jid = spi_nor_read_id(nor);
- if (IS_ERR(jid)) {
- return PTR_ERR(jid);
- } else if (jid != id) {
-@@ -960,9 +979,9 @@ int spi_nor_scan(struct spi_nor *nor, co
- * up with the software protection bits set
- */
-
-- if (JEDEC_MFR(info->jedec_id) == CFI_MFR_ATMEL ||
-- JEDEC_MFR(info->jedec_id) == CFI_MFR_INTEL ||
-- JEDEC_MFR(info->jedec_id) == CFI_MFR_SST) {
-+ if (JEDEC_MFR(info) == CFI_MFR_ATMEL ||
-+ JEDEC_MFR(info) == CFI_MFR_INTEL ||
-+ JEDEC_MFR(info) == CFI_MFR_SST) {
- write_enable(nor);
- write_sr(nor, 0);
- }
-@@ -977,7 +996,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- mtd->_read = spi_nor_read;
-
- /* nor protection support for STmicro chips */
-- if (JEDEC_MFR(info->jedec_id) == CFI_MFR_ST) {
-+ if (JEDEC_MFR(info) == CFI_MFR_ST) {
- mtd->_lock = spi_nor_lock;
- mtd->_unlock = spi_nor_unlock;
- }
-@@ -988,9 +1007,8 @@ int spi_nor_scan(struct spi_nor *nor, co
- else
- mtd->_write = spi_nor_write;
-
-- if ((info->flags & USE_FSR) &&
-- nor->wait_till_ready == spi_nor_wait_till_ready)
-- nor->wait_till_ready = spi_nor_wait_till_fsr_ready;
-+ if (info->flags & USE_FSR)
-+ nor->flags |= SNOR_F_USE_FSR;
-
- #ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
- /* prefer "small sector" erase if possible */
-@@ -1031,7 +1049,7 @@ int spi_nor_scan(struct spi_nor *nor, co
-
- /* Quad/Dual-read mode takes precedence over fast/normal */
- if (mode == SPI_NOR_QUAD && info->flags & SPI_NOR_QUAD_READ) {
-- ret = set_quad_mode(nor, info->jedec_id);
-+ ret = set_quad_mode(nor, info);
- if (ret) {
- dev_err(dev, "quad mode not supported\n");
- return ret;
-@@ -1067,7 +1085,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- else if (mtd->size > 0x1000000) {
- /* enable 4-byte addressing if the device exceeds 16MiB */
- nor->addr_width = 4;
-- if (JEDEC_MFR(info->jedec_id) == CFI_MFR_AMD) {
-+ if (JEDEC_MFR(info) == CFI_MFR_AMD) {
- /* Dedicated 4-byte command set */
- switch (nor->flash_read) {
- case SPI_NOR_QUAD:
-@@ -1088,7 +1106,7 @@ int spi_nor_scan(struct spi_nor *nor, co
- nor->erase_opcode = SPINOR_OP_SE_4B;
- mtd->erasesize = info->sector_size;
- } else
-- set_4byte(nor, info->jedec_id, 1);
-+ set_4byte(nor, info, 1);
- } else {
- nor->addr_width = 3;
- }
---- a/include/linux/mtd/spi-nor.h
-+++ b/include/linux/mtd/spi-nor.h
-@@ -116,6 +116,10 @@ enum spi_nor_ops {
- SPI_NOR_OPS_UNLOCK,
- };
-
-+enum spi_nor_option_flags {
-+ SNOR_F_USE_FSR = BIT(0),
-+};
-+
- /**
- * struct spi_nor - Structure for defining a the SPI NOR layer
- * @mtd: point to a mtd_info structure
-@@ -129,6 +133,7 @@ enum spi_nor_ops {
- * @program_opcode: the program opcode
- * @flash_read: the mode of the read
- * @sst_write_second: used by the SST write operation
-+ * @flags: flag options for the current SPI-NOR (SNOR_F_*)
- * @cfg: used by the read_xfer/write_xfer
- * @cmd_buf: used by the write_reg
- * @prepare: [OPTIONAL] do some preparations for the
-@@ -139,9 +144,6 @@ enum spi_nor_ops {
- * @write_xfer: [OPTIONAL] the writefundamental primitive
- * @read_reg: [DRIVER-SPECIFIC] read out the register
- * @write_reg: [DRIVER-SPECIFIC] write data to the register
-- * @read_id: [REPLACEABLE] read out the ID data, and find
-- * the proper spi_device_id
-- * @wait_till_ready: [REPLACEABLE] wait till the NOR becomes ready
- * @read: [DRIVER-SPECIFIC] read data from the SPI NOR
- * @write: [DRIVER-SPECIFIC] write data to the SPI NOR
- * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR
-@@ -160,6 +162,7 @@ struct spi_nor {
- u8 program_opcode;
- enum read_mode flash_read;
- bool sst_write_second;
-+ u32 flags;
- struct spi_nor_xfer_cfg cfg;
- u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE];
-
-@@ -172,8 +175,6 @@ struct spi_nor {
- int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
- int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int write_enable);
-- const struct spi_device_id *(*read_id)(struct spi_nor *nor);
-- int (*wait_till_ready)(struct spi_nor *nor);
-
- int (*read)(struct spi_nor *nor, loff_t from,
- size_t len, size_t *retlen, u_char *read_buf);
diff --git a/target/linux/bcm53xx/patches-3.14/004-mtd-spi-nor-from-3.20.patch b/target/linux/bcm53xx/patches-3.14/004-mtd-spi-nor-from-3.20.patch
deleted file mode 100644
index 8a20da6279..0000000000
--- a/target/linux/bcm53xx/patches-3.14/004-mtd-spi-nor-from-3.20.patch
+++ /dev/null
@@ -1,116 +0,0 @@
---- a/drivers/mtd/spi-nor/spi-nor.c
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -538,6 +538,7 @@ static const struct spi_device_id spi_no
- /* GigaDevice */
- { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SECT_4K) },
- { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SECT_4K) },
-+ { "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256, SECT_4K) },
-
- /* Intel/Numonyx -- xxxs33b */
- { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
-@@ -560,14 +561,14 @@ static const struct spi_device_id spi_no
- { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
-
- /* Micron */
-- { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, 0) },
-- { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) },
-- { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, 0) },
-- { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
-- { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) },
-- { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K) },
-- { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, USE_FSR) },
-- { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, USE_FSR) },
-+ { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) },
-+ { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, SPI_NOR_QUAD_READ) },
-+ { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) },
-+ { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) },
-+ { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) },
-+ { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
-+ { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
-+ { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
-
- /* PMC */
- { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
-@@ -890,6 +891,45 @@ static int spansion_quad_enable(struct s
- return 0;
- }
-
-+static int micron_quad_enable(struct spi_nor *nor)
-+{
-+ int ret;
-+ u8 val;
-+
-+ ret = nor->read_reg(nor, SPINOR_OP_RD_EVCR, &val, 1);
-+ if (ret < 0) {
-+ dev_err(nor->dev, "error %d reading EVCR\n", ret);
-+ return ret;
-+ }
-+
-+ write_enable(nor);
-+
-+ /* set EVCR, enable quad I/O */
-+ nor->cmd_buf[0] = val & ~EVCR_QUAD_EN_MICRON;
-+ ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1, 0);
-+ if (ret < 0) {
-+ dev_err(nor->dev, "error while writing EVCR register\n");
-+ return ret;
-+ }
-+
-+ ret = spi_nor_wait_till_ready(nor);
-+ if (ret)
-+ return ret;
-+
-+ /* read EVCR and check it */
-+ ret = nor->read_reg(nor, SPINOR_OP_RD_EVCR, &val, 1);
-+ if (ret < 0) {
-+ dev_err(nor->dev, "error %d reading EVCR\n", ret);
-+ return ret;
-+ }
-+ if (val & EVCR_QUAD_EN_MICRON) {
-+ dev_err(nor->dev, "Micron EVCR Quad bit not clear\n");
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
- static int set_quad_mode(struct spi_nor *nor, struct flash_info *info)
- {
- int status;
-@@ -902,6 +942,13 @@ static int set_quad_mode(struct spi_nor
- return -EINVAL;
- }
- return status;
-+ case CFI_MFR_ST:
-+ status = micron_quad_enable(nor);
-+ if (status) {
-+ dev_err(nor->dev, "Micron quad-read not enabled\n");
-+ return -EINVAL;
-+ }
-+ return status;
- default:
- status = spansion_quad_enable(nor);
- if (status) {
---- a/include/linux/mtd/spi-nor.h
-+++ b/include/linux/mtd/spi-nor.h
-@@ -56,6 +56,10 @@
- /* Used for Spansion flashes only. */
- #define SPINOR_OP_BRWR 0x17 /* Bank register write */
-
-+/* Used for Micron flashes only. */
-+#define SPINOR_OP_RD_EVCR 0x65 /* Read EVCR register */
-+#define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */
-+
- /* Status Register bits. */
- #define SR_WIP 1 /* Write in progress */
- #define SR_WEL 2 /* Write enable latch */
-@@ -67,6 +71,9 @@
-
- #define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
-
-+/* Enhanced Volatile Configuration Register bits */
-+#define EVCR_QUAD_EN_MICRON 0x80 /* Micron Quad I/O */
-+
- /* Flag Status Register bits */
- #define FSR_READY 0x80
-
diff --git a/target/linux/bcm53xx/patches-3.14/040-ARM-BCM5301X-initial-support-for-the-BCM5301X-BCM470.patch b/target/linux/bcm53xx/patches-3.14/040-ARM-BCM5301X-initial-support-for-the-BCM5301X-BCM470.patch
deleted file mode 100644
index c12d8df0b7..0000000000
--- a/target/linux/bcm53xx/patches-3.14/040-ARM-BCM5301X-initial-support-for-the-BCM5301X-BCM470.patch
+++ /dev/null
@@ -1,148 +0,0 @@
-From 5b293ebe757213993ae93b6cbbf5e1d09b75ac2f Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Tue, 4 Feb 2014 00:01:43 +0100
-Subject: [PATCH 1/3] ARM: BCM5301X: initial support for the BCM5301X/BCM470X
- SoCs with ARM CPU
-
-This patch adds support for the BCM5301X/BCM470X SoCs with an ARM CPUs.
-Currently just booting to a shell is working and nothing else, no
-Ethernet, wifi, flash, ...
-I have some pending patches to make Ethernet work for this device.
-Mostly device tree support for bcma is missing.
-
-This SoC is used in small office and home router with Broadcom SoCs
-it's internal name is Northstar. This code should support the BCM4707,
-BCM4708, BCM4709, BCM53010, BCM53011 and BCM53012 SoC. It uses one or
-two ARM Cortex A9 Cores, some highlights are 2 PCIe 2.0 controllers,
-4 Gigabit Ethernet MACs and a USB 3.0 host controller.
-
-This SoC uses a dual core CPU, but this is currently not implemented.
-More information about this SoC can be found here:
-http://www.anandtech.com/show/5925/broadcom-announces-bcm4708x-and-bcm5301x-socs-for-80211ac-routers
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-Acked-by: Arnd Bergmann <arnd@arndb.de>
-Acked-by: Christian Daudt <bcm@fixthebug.org>
-Signed-off-by: Matt Porter <mporter@linaro.org>
----
- Documentation/devicetree/bindings/arm/bcm4708.txt | 8 ++++++
- MAINTAINERS | 8 ++++++
- arch/arm/configs/multi_v7_defconfig | 1 +
- arch/arm/mach-bcm/Kconfig | 26 +++++++++++++++++++
- arch/arm/mach-bcm/Makefile | 1 +
- arch/arm/mach-bcm/bcm_5301x.c | 28 +++++++++++++++++++++
- 6 files changed, 72 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/arm/bcm4708.txt
- create mode 100644 arch/arm/mach-bcm/bcm_5301x.c
-
---- /dev/null
-+++ b/Documentation/devicetree/bindings/arm/bcm4708.txt
-@@ -0,0 +1,8 @@
-+Broadcom BCM4708 device tree bindings
-+-------------------------------------------
-+
-+Boards with the BCM4708 SoC shall have the following properties:
-+
-+Required root node property:
-+
-+compatible = "brcm,bcm4708";
---- a/MAINTAINERS
-+++ b/MAINTAINERS
-@@ -1883,6 +1883,14 @@ F: arch/arm/boot/dts/bcm2835*
- F: arch/arm/configs/bcm2835_defconfig
- F: drivers/*/*bcm2835*
-
-+BROADCOM BCM5301X ARM ARCHICTURE
-+M: Hauke Mehrtens <hauke@hauke-m.de>
-+L: linux-arm-kernel@lists.infradead.org
-+S: Maintained
-+F: arch/arm/mach-bcm/bcm_5301x.c
-+F: arch/arm/boot/dts/bcm5301x.dtsi
-+F: arch/arm/boot/dts/bcm470*
-+
- BROADCOM TG3 GIGABIT ETHERNET DRIVER
- M: Nithin Nayak Sujir <nsujir@broadcom.com>
- M: Michael Chan <mchan@broadcom.com>
---- a/arch/arm/configs/multi_v7_defconfig
-+++ b/arch/arm/configs/multi_v7_defconfig
-@@ -11,6 +11,7 @@ CONFIG_ARCH_MVEBU=y
- CONFIG_MACH_ARMADA_370=y
- CONFIG_MACH_ARMADA_XP=y
- CONFIG_ARCH_BCM=y
-+CONFIG_ARCH_BCM_5301X=y
- CONFIG_ARCH_BCM_MOBILE=y
- CONFIG_ARCH_BERLIN=y
- CONFIG_MACH_BERLIN_BG2=y
---- a/arch/arm/mach-bcm/Kconfig
-+++ b/arch/arm/mach-bcm/Kconfig
-@@ -32,6 +32,32 @@ config ARCH_BCM_MOBILE
- BCM11130, BCM11140, BCM11351, BCM28145 and
- BCM28155 variants.
-
-+config ARCH_BCM_5301X
-+ bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
-+ depends on MMU
-+ select ARM_GIC
-+ select CACHE_L2X0
-+ select HAVE_ARM_SCU if SMP
-+ select HAVE_ARM_TWD if SMP
-+ select HAVE_SMP
-+ select COMMON_CLK
-+ select GENERIC_CLOCKEVENTS
-+ select ARM_GLOBAL_TIMER
-+ select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
-+ select MIGHT_HAVE_PCI
-+ help
-+ Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
-+
-+ This is a network SoC line mostly used in home routers and
-+ wifi access points, it's internal name is Northstar.
-+ This inclused the following SoC: BCM53010, BCM53011, BCM53012,
-+ BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
-+ BCM4708 and BCM4709.
-+
-+ Do not confuse this with the BCM4760 which is a totally
-+ different SoC or with the older BCM47XX and BCM53XX based
-+ network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
-+
- endmenu
-
- endif
---- a/arch/arm/mach-bcm/Makefile
-+++ b/arch/arm/mach-bcm/Makefile
-@@ -13,3 +13,4 @@
- obj-$(CONFIG_ARCH_BCM_MOBILE) := board_bcm281xx.o bcm_kona_smc.o bcm_kona_smc_asm.o kona.o
- plus_sec := $(call as-instr,.arch_extension sec,+sec)
- AFLAGS_bcm_kona_smc_asm.o :=-Wa,-march=armv7-a$(plus_sec)
-+obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o
---- /dev/null
-+++ b/arch/arm/mach-bcm/bcm_5301x.c
-@@ -0,0 +1,28 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+#include <linux/of_platform.h>
-+#include <asm/hardware/cache-l2x0.h>
-+
-+#include <asm/mach/arch.h>
-+
-+
-+static void __init bcm5301x_dt_init(void)
-+{
-+ l2x0_of_init(0, ~0UL);
-+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-+}
-+
-+static const char __initconst *bcm5301x_dt_compat[] = {
-+ "brcm,bcm4708",
-+ NULL,
-+};
-+
-+DT_MACHINE_START(BCM5301X, "BCM5301X")
-+ .init_machine = bcm5301x_dt_init,
-+ .dt_compat = bcm5301x_dt_compat,
-+MACHINE_END
diff --git a/target/linux/bcm53xx/patches-3.14/041-ARM-BCM5301X-add-early-debugging-support.patch b/target/linux/bcm53xx/patches-3.14/041-ARM-BCM5301X-add-early-debugging-support.patch
deleted file mode 100644
index 2e028a8dc3..0000000000
--- a/target/linux/bcm53xx/patches-3.14/041-ARM-BCM5301X-add-early-debugging-support.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From 065802756b20d878c83290c115f212fc1631cba7 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Tue, 4 Feb 2014 00:01:44 +0100
-Subject: [PATCH 2/3] ARM: BCM5301X: add early debugging support
-
-This adds support for early debugging of BCM5301X SoC.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-Acked-by: Arnd Bergmann <arnd@arndb.de>
-Acked-by: Christian Daudt <bcm@fixthebug.org>
-Signed-off-by: Matt Porter <mporter@linaro.org>
----
- arch/arm/Kconfig.debug | 7 +++++++
- 1 file changed, 7 insertions(+)
-
---- a/arch/arm/Kconfig.debug
-+++ b/arch/arm/Kconfig.debug
-@@ -106,6 +106,11 @@ choice
- depends on ARCH_BCM2835
- select DEBUG_UART_PL01X
-
-+ config DEBUG_BCM_5301X
-+ bool "Kernel low-level debugging on BCM5301X UART1"
-+ depends on ARCH_BCM_5301X
-+ select DEBUG_UART_PL01X
-+
- config DEBUG_BCM_KONA_UART
- bool "Kernel low-level debugging messages via BCM KONA UART"
- depends on ARCH_BCM
-@@ -1023,6 +1028,7 @@ config DEBUG_UART_PHYS
- default 0x101f1000 if ARCH_VERSATILE
- default 0x101fb000 if DEBUG_NOMADIK_UART
- default 0x16000000 if ARCH_INTEGRATOR
-+ default 0x18000300 if DEBUG_BCM_5301X
- default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
- default 0x20060000 if DEBUG_RK29_UART0
- default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
-@@ -1071,6 +1077,7 @@ config DEBUG_UART_VIRT
- default 0xf0009000 if DEBUG_CNS3XXX
- default 0xf01fb000 if DEBUG_NOMADIK_UART
- default 0xf0201000 if DEBUG_BCM2835
-+ default 0xf1000300 if DEBUG_BCM_5301X
- default 0xf11f1000 if ARCH_VERSATILE
- default 0xf1600000 if ARCH_INTEGRATOR
- default 0xf1c28000 if DEBUG_SUNXI_UART0
diff --git a/target/linux/bcm53xx/patches-3.14/042-ARM-BCM5301X-workaround-suppress-fault.patch b/target/linux/bcm53xx/patches-3.14/042-ARM-BCM5301X-workaround-suppress-fault.patch
deleted file mode 100644
index 41a9dd1ac2..0000000000
--- a/target/linux/bcm53xx/patches-3.14/042-ARM-BCM5301X-workaround-suppress-fault.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From fdf4850cb5b2e5e549a18b8b41abb001bfb19e9c Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Tue, 4 Feb 2014 00:01:46 +0100
-Subject: [PATCH 3/3] ARM: BCM5301X: workaround suppress fault
-
-Without this patch I am getting a unhandled fault exception like this
-one after "Freeing unused kernel memory":
-
-Freeing unused kernel memory: 1260K (c02c1000 - c03fc000)
-Unhandled fault: imprecise external abort (0x1c06) at 0xb6f89005
-Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007
-
-The address which is here 0xb6f89005 changes from boot to boot, with a
-new build the changes are bigger. With kernel 3.10 I have also seen
-this fault at different places in the boot process, but starting with
-3.11 they are always occurring after the "Freeing unused kernel memory"
-message. I never was able to completely boot to userspace without this
-handler. The abort code is constant 0x1c06. This fault just happens
-once in the boot process I have never seen it happing twice or more.
-
-I also tried changing the CPSR.A bit to 0 in init_early, with this code
-like Afzal suggested, but that did not change anything:
-asm volatile("mrs r12, cpsr\n"
- "bic r12, r12, #0x00000100\n"
- "msr cpsr_c, r12" ::: "r12", "cc", "memory");
-
-Disabling the L2 cache by building with CONFIG_CACHE_L2X0 unset did not
-help.
-
-This workaround was copied from the vendor code including most of the
-comments. It says it they think this is caused by the CFE boot loader
-used on this device. I do not have any access to any datasheet or
-errata document to check this.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-Acked-by: Arnd Bergmann <arnd@arndb.de>
-Acked-by: Christian Daudt <bcm@fixthebug.org>
-Signed-off-by: Matt Porter <mporter@linaro.org>
----
- arch/arm/mach-bcm/bcm_5301x.c | 33 +++++++++++++++++++++++++++++++++
- 1 file changed, 33 insertions(+)
-
---- a/arch/arm/mach-bcm/bcm_5301x.c
-+++ b/arch/arm/mach-bcm/bcm_5301x.c
-@@ -9,8 +9,40 @@
- #include <asm/hardware/cache-l2x0.h>
-
- #include <asm/mach/arch.h>
-+#include <asm/siginfo.h>
-+#include <asm/signal.h>
-
-
-+static bool first_fault = true;
-+
-+static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
-+ struct pt_regs *regs)
-+{
-+ if (fsr == 0x1c06 && first_fault) {
-+ first_fault = false;
-+
-+ /*
-+ * These faults with code 0x1c06 happens for no good reason,
-+ * possibly left over from the CFE boot loader.
-+ */
-+ pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
-+ addr, fsr);
-+
-+ /* Returning non-zero causes fault display and panic */
-+ return 0;
-+ }
-+
-+ /* Others should cause a fault */
-+ return 1;
-+}
-+
-+static void __init bcm5301x_init_early(void)
-+{
-+ /* Install our hook */
-+ hook_fault_code(16 + 6, bcm5301x_abort_handler, SIGBUS, BUS_OBJERR,
-+ "imprecise external abort");
-+}
-+
- static void __init bcm5301x_dt_init(void)
- {
- l2x0_of_init(0, ~0UL);
-@@ -23,6 +55,7 @@ static const char __initconst *bcm5301x_
- };
-
- DT_MACHINE_START(BCM5301X, "BCM5301X")
-+ .init_early = bcm5301x_init_early,
- .init_machine = bcm5301x_dt_init,
- .dt_compat = bcm5301x_dt_compat,
- MACHINE_END
diff --git a/target/linux/bcm53xx/patches-3.14/043-ARM-BCM5301X-add-dts-files-for-BCM4708-SoC.patch b/target/linux/bcm53xx/patches-3.14/043-ARM-BCM5301X-add-dts-files-for-BCM4708-SoC.patch
deleted file mode 100644
index 4e98ec8255..0000000000
--- a/target/linux/bcm53xx/patches-3.14/043-ARM-BCM5301X-add-dts-files-for-BCM4708-SoC.patch
+++ /dev/null
@@ -1,204 +0,0 @@
-From d27509f19b5f93ea3425cfef782bb3c6541cd44d Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Tue, 4 Feb 2014 00:01:45 +0100
-Subject: [PATCH] ARM: BCM5301X: add dts files for BCM4708 SoC
-
-This uses the newly added BCM5301X SoC code.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-Acked-by: Arnd Bergmann <arnd@arndb.de>
-Acked-by: Christian Daudt <bcm@fixthebug.org>
-Signed-off-by: Matt Porter <mporter@linaro.org>
----
- arch/arm/boot/dts/Makefile | 1 +
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 35 ++++++++++
- arch/arm/boot/dts/bcm4708.dtsi | 34 ++++++++++
- arch/arm/boot/dts/bcm5301x.dtsi | 95 +++++++++++++++++++++++++++
- 4 files changed, 165 insertions(+)
- create mode 100644 arch/arm/boot/dts/bcm4708-netgear-r6250.dts
- create mode 100644 arch/arm/boot/dts/bcm4708.dtsi
- create mode 100644 arch/arm/boot/dts/bcm5301x.dtsi
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -50,6 +50,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rp
- dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm11351-brt.dtb \
- bcm28155-ap.dtb
- dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
-+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -0,0 +1,35 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X arm platform code.
-+ * DTS for Netgear R6250 V1
-+ *
-+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "netgear,r6250v1", "brcm,bcm4708";
-+ model = "Netgear R6250 V1 (BCM4708)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4708.dtsi
-@@ -0,0 +1,34 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for BCM4708 SoC.
-+ *
-+ * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#include "bcm5301x.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm4708";
-+
-+ cpus {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ cpu@0 {
-+ device_type = "cpu";
-+ compatible = "arm,cortex-a9";
-+ next-level-cache = <&L2>;
-+ reg = <0x0>;
-+ };
-+
-+ cpu@1 {
-+ device_type = "cpu";
-+ compatible = "arm,cortex-a9";
-+ next-level-cache = <&L2>;
-+ reg = <0x1>;
-+ };
-+ };
-+
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -0,0 +1,95 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * Generic DTS part for all BCM53010, BCM53011, BCM53012, BCM53014, BCM53015,
-+ * BCM53016, BCM53017, BCM53018, BCM4707, BCM4708 and BCM4709 SoCs
-+ *
-+ * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/interrupt-controller/arm-gic.h>
-+#include "skeleton.dtsi"
-+
-+/ {
-+ interrupt-parent = <&gic>;
-+
-+ chipcommonA {
-+ compatible = "simple-bus";
-+ ranges = <0x00000000 0x18000000 0x00001000>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ uart0: serial@0300 {
-+ compatible = "ns16550";
-+ reg = <0x0300 0x100>;
-+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-+ clock-frequency = <100000000>;
-+ status = "disabled";
-+ };
-+
-+ uart1: serial@0400 {
-+ compatible = "ns16550";
-+ reg = <0x0400 0x100>;
-+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-+ clock-frequency = <100000000>;
-+ status = "disabled";
-+ };
-+ };
-+
-+ mpcore {
-+ compatible = "simple-bus";
-+ ranges = <0x00000000 0x19020000 0x00003000>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ scu@0000 {
-+ compatible = "arm,cortex-a9-scu";
-+ reg = <0x0000 0x100>;
-+ };
-+
-+ timer@0200 {
-+ compatible = "arm,cortex-a9-global-timer";
-+ reg = <0x0200 0x100>;
-+ interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
-+ clocks = <&clk_periph>;
-+ };
-+
-+ local-timer@0600 {
-+ compatible = "arm,cortex-a9-twd-timer";
-+ reg = <0x0600 0x100>;
-+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
-+ clocks = <&clk_periph>;
-+ };
-+
-+ gic: interrupt-controller@1000 {
-+ compatible = "arm,cortex-a9-gic";
-+ #interrupt-cells = <3>;
-+ #address-cells = <0>;
-+ interrupt-controller;
-+ reg = <0x1000 0x1000>,
-+ <0x0100 0x100>;
-+ };
-+
-+ L2: cache-controller@2000 {
-+ compatible = "arm,pl310-cache";
-+ reg = <0x2000 0x1000>;
-+ cache-unified;
-+ cache-level = <2>;
-+ };
-+ };
-+
-+ clocks {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ /* As long as we do not have a real clock driver us this
-+ * fixed clock */
-+ clk_periph: periph {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <400000000>;
-+ };
-+ };
-+};
diff --git a/target/linux/bcm53xx/patches-3.14/044-0-ARM-BCM5301X-fix-early-serial-console.patch b/target/linux/bcm53xx/patches-3.14/044-0-ARM-BCM5301X-fix-early-serial-console.patch
deleted file mode 100644
index 4ead8c45a1..0000000000
--- a/target/linux/bcm53xx/patches-3.14/044-0-ARM-BCM5301X-fix-early-serial-console.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 140bd60383309e82b5cae3294a907c11a0a12b90 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 14 Sep 2014 21:43:40 +0200
-Subject: [PATCH] ARM: BCM5301X: fix early serial console
-
-This device actually has a 8250 serial with a shift of 0.
-Tested this on a BCM4708.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-Signed-off-by: Arnd Bergmann <arnd@arndb.de>
----
- arch/arm/Kconfig.debug | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
-index 1c4889d..a528843 100644
---- a/arch/arm/Kconfig.debug
-+++ b/arch/arm/Kconfig.debug
-@@ -109,7 +109,7 @@ choice
- config DEBUG_BCM_5301X
- bool "Kernel low-level debugging on BCM5301X UART1"
- depends on ARCH_BCM_5301X
-- select DEBUG_UART_PL01X
-+ select DEBUG_UART_8250
-
- config DEBUG_BCM_KONA_UART
- bool "Kernel low-level debugging messages via BCM KONA UART"
-@@ -1132,7 +1132,7 @@ config DEBUG_UART_VIRT
- config DEBUG_UART_8250_SHIFT
- int "Register offset shift for the 8250 debug UART"
- depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
-- default 0 if FOOTBRIDGE || ARCH_IOP32X
-+ default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X
- default 2
-
- config DEBUG_UART_8250_WORD
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/044-ARM-BCM5301X-Add-Broadcom-s-bus-axi-to-the-DTS-file.patch b/target/linux/bcm53xx/patches-3.14/044-ARM-BCM5301X-Add-Broadcom-s-bus-axi-to-the-DTS-file.patch
deleted file mode 100644
index ac52aa0162..0000000000
--- a/target/linux/bcm53xx/patches-3.14/044-ARM-BCM5301X-Add-Broadcom-s-bus-axi-to-the-DTS-file.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From a2533caee935fff97e3e8dbfad5cc159e6bf6034 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 1 Oct 2014 09:21:07 +0200
-Subject: [PATCH 1/2] ARM: BCM5301X: Add Broadcom's bus-axi to the DTS file
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/bcm5301x.dtsi | 16 ++++++++++++++++
- 1 file changed, 16 insertions(+)
-
---- a/arch/arm/boot/dts/bcm5301x.dtsi
-+++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -8,6 +8,7 @@
- * Licensed under the GNU/GPL. See COPYING for details.
- */
-
-+#include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/interrupt-controller/irq.h>
- #include <dt-bindings/interrupt-controller/arm-gic.h>
- #include "skeleton.dtsi"
-@@ -92,4 +93,19 @@
- clock-frequency = <400000000>;
- };
- };
-+
-+ axi@18000000 {
-+ compatible = "brcm,bus-axi";
-+ reg = <0x18000000 0x1000>;
-+ ranges = <0x00000000 0x18000000 0x00100000>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ chipcommon: chipcommon@0 {
-+ reg = <0x00000000 0x1000>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ };
-+ };
- };
diff --git a/target/linux/bcm53xx/patches-3.14/045-ARM-BCM5301X-Add-LEDs-for-Netgear-R6250-V1.patch b/target/linux/bcm53xx/patches-3.14/045-ARM-BCM5301X-Add-LEDs-for-Netgear-R6250-V1.patch
deleted file mode 100644
index c394f3c481..0000000000
--- a/target/linux/bcm53xx/patches-3.14/045-ARM-BCM5301X-Add-LEDs-for-Netgear-R6250-V1.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From b7e4d148906685882a081e7e50692313c5a8724e Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 1 Oct 2014 09:23:09 +0200
-Subject: [PATCH 2/2] ARM: BCM5301X: Add LEDs for Netgear R6250 V1
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 34 +++++++++++++++++++++++++++++
- 1 file changed, 34 insertions(+)
-
---- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -32,4 +32,38 @@
- status = "okay";
- };
- };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ logo {
-+ label = "bcm53xx:white:logo";
-+ gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ power0 {
-+ label = "bcm53xx:green:power";
-+ gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ power1 {
-+ label = "bcm53xx:amber:power";
-+ gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ usb {
-+ label = "bcm53xx:blue:usb";
-+ gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wireless {
-+ label = "bcm53xx:blue:wireless";
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+ };
- };
diff --git a/target/linux/bcm53xx/patches-3.14/046-ARM-BCM5301X-Add-IRQs-to-Broadcom-s-bus-axi-in-DTS-f.patch b/target/linux/bcm53xx/patches-3.14/046-ARM-BCM5301X-Add-IRQs-to-Broadcom-s-bus-axi-in-DTS-f.patch
deleted file mode 100644
index 35cd0ca90a..0000000000
--- a/target/linux/bcm53xx/patches-3.14/046-ARM-BCM5301X-Add-IRQs-to-Broadcom-s-bus-axi-in-DTS-f.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From dec378827c4aaab6c46ecdd5fc2c3b3155d68743 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Wed, 24 Sep 2014 23:50:07 +0200
-Subject: [PATCH] ARM: BCM5301X: Add IRQs to Broadcom's bus-axi in DTS file
-
-IRQ support for Broadcom's bus-axi driver bcma was merged into John
-Linville's wireless tree and will show up in 3.19. This patch makes use
-of this feature in the DTS file for the the BCM5301X SoCs. I left the
-PCIe controller out, because this still needs some discussion.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/bcm5301x.dtsi | 34 ++++++++++++++++++++++++++++++++++
- 1 file changed, 34 insertions(+)
-
---- a/arch/arm/boot/dts/bcm5301x.dtsi
-+++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -101,6 +101,40 @@
- #address-cells = <1>;
- #size-cells = <1>;
-
-+ #interrupt-cells = <1>;
-+ interrupt-map-mask = <0x000fffff 0xffff>;
-+ interrupt-map =
-+ /* ChipCommon */
-+ <0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* USB 2.0 Controller */
-+ <0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* USB 3.0 Controller */
-+ <0x00023000 0 &gic GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* Ethernet Controller 0 */
-+ <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* Ethernet Controller 1 */
-+ <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* Ethernet Controller 2 */
-+ <0x00026000 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* Ethernet Controller 3 */
-+ <0x00027000 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* NAND Controller */
-+ <0x00028000 0 &gic GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 1 &gic GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 2 &gic GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 3 &gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 4 &gic GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 5 &gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 6 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00028000 7 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
-+
- chipcommon: chipcommon@0 {
- reg = <0x00000000 0x1000>;
-
diff --git a/target/linux/bcm53xx/patches-3.14/047-ARM-BCM5301X-Add-buttons-for-Netgear-R6250.patch b/target/linux/bcm53xx/patches-3.14/047-ARM-BCM5301X-Add-buttons-for-Netgear-R6250.patch
deleted file mode 100644
index 2b9b900064..0000000000
--- a/target/linux/bcm53xx/patches-3.14/047-ARM-BCM5301X-Add-buttons-for-Netgear-R6250.patch
+++ /dev/null
@@ -1,57 +0,0 @@
-From f6f8234439737171e571a41264280e844a429699 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Sun, 30 Nov 2014 18:28:29 +0100
-Subject: [PATCH] ARM: BCM5301X: Add buttons for Netgear R6250
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 25 +++++++++++++++++++++++++
- arch/arm/boot/dts/bcm5301x.dtsi | 1 +
- 2 files changed, 26 insertions(+)
-
---- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -66,4 +66,29 @@
- linux,default-trigger = "default-off";
- };
- };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ poll-interval = <200>;
-+
-+ wps {
-+ label = "WPS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ rfkill {
-+ label = "WiFi";
-+ linux,code = <KEY_RFKILL>;
-+ gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
-+ };
-+ };
- };
---- a/arch/arm/boot/dts/bcm5301x.dtsi
-+++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -9,6 +9,7 @@
- */
-
- #include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/input/input.h>
- #include <dt-bindings/interrupt-controller/irq.h>
- #include <dt-bindings/interrupt-controller/arm-gic.h>
- #include "skeleton.dtsi"
diff --git a/target/linux/bcm53xx/patches-3.14/048-ARM-BCM5301X-Add-DT-for-Netgear-R6300-V2.patch b/target/linux/bcm53xx/patches-3.14/048-ARM-BCM5301X-Add-DT-for-Netgear-R6300-V2.patch
deleted file mode 100644
index a9e049a731..0000000000
--- a/target/linux/bcm53xx/patches-3.14/048-ARM-BCM5301X-Add-DT-for-Netgear-R6300-V2.patch
+++ /dev/null
@@ -1,116 +0,0 @@
-From 302a5ef29d497449280422576a1b55c72fc0ba4c Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 4 Dec 2014 10:22:02 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Netgear R6300 V2
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 4 +-
- arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 84 ++++++++++++++++++++++++++
- 2 files changed, 87 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -50,7 +50,9 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rp
- dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm11351-brt.dtb \
- bcm28155-ap.dtb
- dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
--dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
-+dtb-$(CONFIG_ARCH_BCM_5301X) += \
-+ bcm4708-netgear-r6250.dtb \
-+ bcm4708-netgear-r6300-v2.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -0,0 +1,84 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Netgear R6300 V2
-+ *
-+ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "netgear,r6300v2", "brcm,bcm4708";
-+ model = "Netgear R6300 V2 (BCM4708)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ logo {
-+ label = "bcm53xx:white:logo";
-+ gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ power0 {
-+ label = "bcm53xx:green:power";
-+ gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ power1 {
-+ label = "bcm53xx:amber:power";
-+ gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ usb {
-+ label = "bcm53xx:blue:usb";
-+ gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wireless {
-+ label = "bcm53xx:blue:wireless";
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ poll-interval = <200>;
-+
-+ wps {
-+ label = "WPS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ rfkill {
-+ label = "WiFi";
-+ linux,code = <KEY_RFKILL>;
-+ gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
diff --git a/target/linux/bcm53xx/patches-3.14/049-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-1750DHP.patch b/target/linux/bcm53xx/patches-3.14/049-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-1750DHP.patch
deleted file mode 100644
index 01d85aa030..0000000000
--- a/target/linux/bcm53xx/patches-3.14/049-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-1750DHP.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From e336a14d2a2aa4431a8acc9eb3305b37f26fb696 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 4 Dec 2014 10:22:58 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Buffalo WZR-1750DHP
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 1 +
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 64 +++++++++++++++++++++++
- 2 files changed, 65 insertions(+)
- create mode 100644 arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm1135
- bcm28155-ap.dtb
- dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
- dtb-$(CONFIG_ARCH_BCM_5301X) += \
-+ bcm4708-buffalo-wzr-1750dhp.dtb \
- bcm4708-netgear-r6250.dtb \
- bcm4708-netgear-r6300-v2.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -0,0 +1,64 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Buffalo WZR-1750DHP
-+ *
-+ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
-+ model = "Buffalo WZR-1750DHP (BCM4708)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ poll-interval = <200>;
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ aoss {
-+ label = "AOSS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ /* Commit mode set by switch? */
-+ mode {
-+ label = "Mode";
-+ linux,code = <KEY_SETUP>;
-+ gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ /* Switch: AP mode */
-+ sw_ap {
-+ label = "AP";
-+ linux,code = <BTN_0>;
-+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ eject {
-+ label = "USB eject";
-+ linux,code = <KEY_EJECTCD>;
-+ gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
diff --git a/target/linux/bcm53xx/patches-3.14/050-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch b/target/linux/bcm53xx/patches-3.14/050-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
deleted file mode 100644
index edcabcd994..0000000000
--- a/target/linux/bcm53xx/patches-3.14/050-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
+++ /dev/null
@@ -1,140 +0,0 @@
-From ae2ed35a40007bf737da452df7081a453bf89ce3 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 4 Dec 2014 10:23:33 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-N18U
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 3 +-
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 78 +++++++++++++++++++++++++++++
- arch/arm/boot/dts/bcm47081.dtsi | 26 ++++++++++
- 3 files changed, 106 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
- create mode 100644 arch/arm/boot/dts/bcm47081.dtsi
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -53,7 +53,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rp
- dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm4708-buffalo-wzr-1750dhp.dtb \
- bcm4708-netgear-r6250.dtb \
-- bcm4708-netgear-r6300-v2.dtb
-+ bcm4708-netgear-r6300-v2.dtb \
-+ bcm47081-asus-rt-n18u.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -0,0 +1,78 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Asus RT-N18U
-+ *
-+ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm47081.dtsi"
-+
-+/ {
-+ compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";
-+ model = "Asus RT-N18U (BCM47081)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ power {
-+ label = "bcm53xx:blue:power";
-+ gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ usb2 {
-+ label = "bcm53xx:blue:usb2";
-+ gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wan {
-+ label = "bcm53xx:blue:wan";
-+ gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ lan {
-+ label = "bcm53xx:blue:lan";
-+ gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ usb3 {
-+ label = "bcm53xx:blue:usb3";
-+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-off";
-+ };
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ poll-interval = <200>;
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ wps {
-+ label = "WPS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm47081.dtsi
-@@ -0,0 +1,26 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for BCM47081 SoC.
-+ *
-+ * Copyright © 2014 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#include "bcm5301x.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm47081";
-+
-+ cpus {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ cpu@0 {
-+ device_type = "cpu";
-+ compatible = "arm,cortex-a9";
-+ next-level-cache = <&L2>;
-+ reg = <0x0>;
-+ };
-+ };
-+};
diff --git a/target/linux/bcm53xx/patches-3.14/051-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-600DHP2.patch b/target/linux/bcm53xx/patches-3.14/051-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-600DHP2.patch
deleted file mode 100644
index da5274f807..0000000000
--- a/target/linux/bcm53xx/patches-3.14/051-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-600DHP2.patch
+++ /dev/null
@@ -1,88 +0,0 @@
-From dd7733da69f198f576d7f52f6bc5a860fe24930d Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 4 Dec 2014 10:24:02 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Buffalo WZR-600DHP2
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 3 +-
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 57 ++++++++++++++++++++++
- 2 files changed, 59 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -54,7 +54,8 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm4708-buffalo-wzr-1750dhp.dtb \
- bcm4708-netgear-r6250.dtb \
- bcm4708-netgear-r6300-v2.dtb \
-- bcm47081-asus-rt-n18u.dtb
-+ bcm47081-asus-rt-n18u.dtb \
-+ bcm47081-buffalo-wzr-600dhp2.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -0,0 +1,57 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Buffalo WZR-600DHP2
-+ *
-+ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm47081.dtsi"
-+
-+/ {
-+ compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";
-+ model = "Buffalo WZR-600DHP2 (BCM47081)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ poll-interval = <200>;
-+
-+ aoss {
-+ label = "AOSS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ /* Switch device mode? */
-+ mode {
-+ label = "Mode";
-+ linux,code = <KEY_SETUP>;
-+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ eject {
-+ label = "USB eject";
-+ linux,code = <KEY_EJECTCD>;
-+ gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
diff --git a/target/linux/bcm53xx/patches-3.14/052-ARM-BCM5301X-Add-DT-for-Luxul-XWC-1000.patch b/target/linux/bcm53xx/patches-3.14/052-ARM-BCM5301X-Add-DT-for-Luxul-XWC-1000.patch
deleted file mode 100644
index dfbab9d470..0000000000
--- a/target/linux/bcm53xx/patches-3.14/052-ARM-BCM5301X-Add-DT-for-Luxul-XWC-1000.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-From e27a09ae9369e10bc589ef4d720ecf4abcbcec50 Mon Sep 17 00:00:00 2001
-From: Dan Haab <dhaab@luxul.com>
-Date: Mon, 19 Jan 2015 12:45:37 -0700
-Subject: [PATCH] ARM: BCM5301X: Add DT for Luxul XWC-1000
-
-Luxul XWC-1000 is a controller device based on BCM4708 SoC. The only
-unusual thing in its DTS file is "ubi" partition on NAND flash.
-
-Signed-off-by: Dan Haab <dhaab@luxul.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 1 +
- arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 60 ++++++++++++++++++++++++++++
- 2 files changed, 61 insertions(+)
- create mode 100644 arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-
-diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
-index 91bd5bd..ff4a5ae 100644
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -52,6 +52,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm1135
- dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
- dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm4708-buffalo-wzr-1750dhp.dtb \
-+ bcm4708-luxul-xwc-1000.dtb \
- bcm4708-netgear-r6250.dtb \
- bcm4708-netgear-r6300-v2.dtb \
- bcm47081-asus-rt-n18u.dtb \
-diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-new file mode 100644
-index 0000000..946c728
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-@@ -0,0 +1,60 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Luxul XWC-1000
-+ *
-+ * Copyright 2014 Luxul Inc.
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "luxul,xwc-1000", "brcm,bcm4708";
-+ model = "Luxul XWC-1000 (BCM4708)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ axi@18000000 {
-+ nand@28000 {
-+ reg = <0x00028000 0x1000>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ partition@0 {
-+ label = "ubi";
-+ reg = <0x00000000 0x08000000>;
-+ };
-+ };
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ status {
-+ label = "bcm53xx:green:status";
-+ gpios = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "timer";
-+ };
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/053-ARM-BCM5301X-Drop-unused-poll-interval-from-gpio-key.patch b/target/linux/bcm53xx/patches-3.14/053-ARM-BCM5301X-Drop-unused-poll-interval-from-gpio-key.patch
deleted file mode 100644
index 177b360d9e..0000000000
--- a/target/linux/bcm53xx/patches-3.14/053-ARM-BCM5301X-Drop-unused-poll-interval-from-gpio-key.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-From 78b745a4b05c920beaa66dfb140af134b5fc2425 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 14 Jan 2015 08:20:48 +0100
-Subject: [PATCH] ARM: BCM5301X: Drop unused poll-interval from gpio-keys
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-It was accidentally left (& copied & pasted all around) from our
-experiments with gpio-keys-polled.
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 1 -
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 1 -
- arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 1 -
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 1 -
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 1 -
- 5 files changed, 5 deletions(-)
-
-diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-index 5fc0fae..13d51a9 100644
---- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -27,7 +27,6 @@
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-- poll-interval = <200>;
-
- restart {
- label = "Reset";
-diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-index 4ed7de1..f18c9d9 100644
---- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -71,7 +71,6 @@
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-- poll-interval = <200>;
-
- wps {
- label = "WPS";
-diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-index 12fc2a01..3991042 100644
---- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -61,7 +61,6 @@
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-- poll-interval = <200>;
-
- wps {
- label = "WPS";
-diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-index fb76378..0ee85ea 100644
---- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -61,7 +61,6 @@
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-- poll-interval = <200>;
-
- restart {
- label = "Reset";
-diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-index bbb414f..e23dbbf 100644
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -27,7 +27,6 @@
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-- poll-interval = <200>;
-
- aoss {
- label = "AOSS";
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/054-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch b/target/linux/bcm53xx/patches-3.14/054-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
deleted file mode 100644
index d9a66076dc..0000000000
--- a/target/linux/bcm53xx/patches-3.14/054-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
+++ /dev/null
@@ -1,174 +0,0 @@
-From 8115a4e8d687427fbc1aa3774f50551563bf87f9 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 14 Jan 2015 08:20:49 +0100
-Subject: [PATCH] ARM: BCM5301X: Add LEDs for Buffalo devices
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 67 ++++++++++++++++++++++
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 67 ++++++++++++++++++++++
- 2 files changed, 134 insertions(+)
-
-diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-index 13d51a9..b359c1e 100644
---- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -23,6 +23,73 @@
- reg = <0x00000000 0x08000000>;
- };
-
-+ spi {
-+ compatible = "spi-gpio";
-+ num-chipselects = <1>;
-+ gpio-sck = <&chipcommon 7 0>;
-+ gpio-mosi = <&chipcommon 4 0>;
-+ cs-gpios = <&chipcommon 6 0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ hc595: gpio_spi@0 {
-+ compatible = "fairchild,74hc595";
-+ reg = <0>;
-+ registers-number = <1>;
-+ spi-max-frequency = <100000>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ };
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ power0 {
-+ label = "bcm53xx:red:power";
-+ gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ power1 {
-+ label = "bcm53xx:white:power";
-+ gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ router0 {
-+ label = "bcm53xx:blue:router";
-+ gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ router1 {
-+ label = "bcm53xx:amber:router";
-+ gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wan {
-+ label = "bcm53xx:blue:wan";
-+ gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ wireless0 {
-+ label = "bcm53xx:blue:wireless";
-+ gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wireless1 {
-+ label = "bcm53xx:amber:wireless";
-+ gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+ };
-+
- gpio-keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
-diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-index e23dbbf..db9131e 100644
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -23,6 +23,73 @@
- reg = <0x00000000 0x08000000>;
- };
-
-+ spi {
-+ compatible = "spi-gpio";
-+ num-chipselects = <1>;
-+ gpio-sck = <&chipcommon 7 0>;
-+ gpio-mosi = <&chipcommon 4 0>;
-+ cs-gpios = <&chipcommon 6 0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ hc595: gpio_spi@0 {
-+ compatible = "fairchild,74hc595";
-+ reg = <0>;
-+ registers-number = <1>;
-+ spi-max-frequency = <100000>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ };
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ power0 {
-+ label = "bcm53xx:green:power";
-+ gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ power1 {
-+ label = "bcm53xx:red:power";
-+ gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ router0 {
-+ label = "bcm53xx:green:router";
-+ gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ router1 {
-+ label = "bcm53xx:amber:router";
-+ gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wan {
-+ label = "bcm53xx:green:wan";
-+ gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-on";
-+ };
-+
-+ wireless0 {
-+ label = "bcm53xx:green:wireless";
-+ gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+
-+ wireless1 {
-+ label = "bcm53xx:amber:wireless";
-+ gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "default-off";
-+ };
-+ };
-+
- gpio-keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/055-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-900DHP.patch b/target/linux/bcm53xx/patches-3.14/055-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-900DHP.patch
deleted file mode 100644
index 70b38136a8..0000000000
--- a/target/linux/bcm53xx/patches-3.14/055-ARM-BCM5301X-Add-DT-for-Buffalo-WZR-900DHP.patch
+++ /dev/null
@@ -1,73 +0,0 @@
-From 5b1864b899d2b591402704dd0f6528c8661f1817 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Tue, 20 Jan 2015 22:42:16 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Buffalo WZR-900DHP
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/boot/dts/Makefile | 3 +-
- arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts | 37 +++++++++++++++++++++++
- 2 files changed, 39 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-
-diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
-index ff4a5ae..0de664e 100644
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -56,7 +56,8 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm4708-netgear-r6250.dtb \
- bcm4708-netgear-r6300-v2.dtb \
- bcm47081-asus-rt-n18u.dtb \
-- bcm47081-buffalo-wzr-600dhp2.dtb
-+ bcm47081-buffalo-wzr-600dhp2.dtb \
-+ bcm47081-buffalo-wzr-900dhp.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -0,0 +1,37 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Buffalo WZR-900DHP
-+ *
-+ * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm47081.dtsi"
-+
-+/ {
-+ compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708";
-+ model = "Buffalo WZR-900DHP (BCM47081)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000>;
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/110-firmware-backport-NVRAM-driver.patch b/target/linux/bcm53xx/patches-3.14/110-firmware-backport-NVRAM-driver.patch
deleted file mode 100644
index eeabb54354..0000000000
--- a/target/linux/bcm53xx/patches-3.14/110-firmware-backport-NVRAM-driver.patch
+++ /dev/null
@@ -1,119 +0,0 @@
-From 0509f6dcc46d10ea4bb8c70494dc7ae11bcb3f01 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 10 Dec 2014 21:14:10 +0100
-Subject: [PATCH] firmware: backport NVRAM driver
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/Kconfig | 2 ++
- drivers/firmware/Kconfig | 1 +
- drivers/firmware/Makefile | 1 +
- drivers/firmware/broadcom/bcm47xx_nvram.c | 3 ++-
- drivers/net/ethernet/broadcom/b44.c | 2 +-
- drivers/net/ethernet/broadcom/bgmac.c | 2 +-
- drivers/ssb/driver_chipcommon_pmu.c | 2 +-
- 7 files changed, 9 insertions(+), 4 deletions(-)
-
-diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
-index 4733d32..ab18030 100644
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -2286,6 +2286,8 @@ source "net/Kconfig"
-
- source "drivers/Kconfig"
-
-+source "drivers/firmware/Kconfig"
-+
- source "fs/Kconfig"
-
- source "arch/arm/Kconfig.debug"
-diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
-index 4198388..ffbc9e4 100644
---- a/drivers/firmware/Kconfig
-+++ b/drivers/firmware/Kconfig
-@@ -132,6 +132,7 @@ config ISCSI_IBFT
- detect iSCSI boot parameters dynamically during system boot, say Y.
- Otherwise, say N.
-
-+source "drivers/firmware/broadcom/Kconfig"
- source "drivers/firmware/google/Kconfig"
- source "drivers/firmware/efi/Kconfig"
-
-diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
-index 5373dc5..e251f2b 100644
---- a/drivers/firmware/Makefile
-+++ b/drivers/firmware/Makefile
-@@ -12,6 +12,7 @@ obj-$(CONFIG_ISCSI_IBFT_FIND) += iscsi_ibft_find.o
- obj-$(CONFIG_ISCSI_IBFT) += iscsi_ibft.o
- obj-$(CONFIG_FIRMWARE_MEMMAP) += memmap.o
-
-+obj-y += broadcom/
- obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
- obj-$(CONFIG_EFI) += efi/
- obj-$(CONFIG_UEFI_CPER) += efi/
-diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
-index b6e1cc7..8ca7358 100644
---- a/drivers/firmware/broadcom/bcm47xx_nvram.c
-+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
-@@ -11,6 +11,7 @@
- * option) any later version.
- */
-
-+#include <linux/io.h>
- #include <linux/types.h>
- #include <linux/module.h>
- #include <linux/kernel.h>
-@@ -34,7 +35,7 @@ struct nvram_header {
- };
-
- static char nvram_buf[NVRAM_SPACE];
--static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
-+static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000, 0x160000, 0x180000};
-
- static u32 find_nvram_size(void __iomem *end)
- {
-diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
-index 8a7bf7d..bf3bcd6 100644
---- a/drivers/net/ethernet/broadcom/b44.c
-+++ b/drivers/net/ethernet/broadcom/b44.c
-@@ -400,7 +400,7 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
- }
-
- #ifdef CONFIG_BCM47XX
--#include <bcm47xx_nvram.h>
-+#include <linux/bcm47xx_nvram.h>
- static void b44_wap54g10_workaround(struct b44 *bp)
- {
- char buf[20];
-diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
-index 34c7bc8..943707f 100644
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -17,7 +17,7 @@
- #include <linux/interrupt.h>
- #include <linux/dma-mapping.h>
- #include <linux/platform_data/b53.h>
--#include <bcm47xx_nvram.h>
-+#include <linux/bcm47xx_nvram.h>
-
- static const struct bcma_device_id bgmac_bcma_tbl[] = {
- BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
-diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
-index 1173a09..0942841 100644
---- a/drivers/ssb/driver_chipcommon_pmu.c
-+++ b/drivers/ssb/driver_chipcommon_pmu.c
-@@ -14,7 +14,7 @@
- #include <linux/delay.h>
- #include <linux/export.h>
- #ifdef CONFIG_BCM47XX
--#include <bcm47xx_nvram.h>
-+#include <linux/bcm47xx_nvram.h>
- #endif
-
- #include "ssb_private.h"
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch
deleted file mode 100644
index e316a661ea..0000000000
--- a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From 4e0ab3269a6d260a41a3673157753147f5f71341 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 4 May 2014 13:19:20 +0200
-Subject: [PATCH 03/17] bcm47xx-sprom: add Broadcom sprom parser driver
-
-This driver needs an nvram driver and fetches the sprom values from the
-nvram and provides it to any other driver. The calibration data for the
-wifi chip the mac address and some more board description data is
-stores in the sprom.
-
-This is based on a copy of arch/mips/bcm47xx/sprom.c and my plan is to
-make the bcm47xx MIPS SoCs also use this driver some time later.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- .../devicetree/bindings/misc/bcm47xx-sprom.txt | 16 +
- drivers/misc/Kconfig | 11 +
- drivers/misc/Makefile | 1 +
- drivers/misc/bcm47xx-sprom.c | 690 +++++++++++++++++++++
- 4 files changed, 718 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt
- create mode 100644 drivers/misc/bcm47xx-sprom.c
-
---- /dev/null
-+++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt
-@@ -0,0 +1,16 @@
-+Broadcom bcm47xx/bcm53xx sprom converter
-+
-+This driver provbides an sprom based on a given nvram.
-+
-+Required properties:
-+
-+- compatible : brcm,bcm47xx-sprom
-+
-+- nvram : reference to a nvram driver, e.g. bcm47xx-nvram
-+
-+Example:
-+
-+sprom0: sprom@0 {
-+ compatible = "brcm,bcm47xx-sprom";
-+ nvram = <&nvram0>;
-+};
---- a/drivers/misc/Kconfig
-+++ b/drivers/misc/Kconfig
-@@ -515,6 +515,17 @@ config SRAM
- the genalloc API. It is supposed to be used for small on-chip SRAM
- areas found on many SoCs.
-
-+config BCM47XX_SPROM
-+ tristate "BCM47XX sprom driver"
-+ help
-+ This driver parses the sprom from a given nvram which is found on
-+ Broadcom bcm47xx and bcm53xx SoCs.
-+
-+ The sprom contains board configuration data like the
-+ calibration data fro the wifi chips, the mac addresses used
-+ by the board and many other board configuration data. This
-+ driver will provide the sprom to bcma.
-+
- source "drivers/misc/c2port/Kconfig"
- source "drivers/misc/eeprom/Kconfig"
- source "drivers/misc/cb710/Kconfig"
---- a/drivers/misc/Makefile
-+++ b/drivers/misc/Makefile
-@@ -54,3 +54,4 @@ obj-$(CONFIG_LATTICE_ECP3_CONFIG) += lat
- obj-$(CONFIG_SRAM) += sram.o
- obj-y += mic/
- obj-$(CONFIG_GENWQE) += genwqe/
-+obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o
diff --git a/target/linux/bcm53xx/patches-3.14/130-ARM-BCM5301X-register-bcma-bus.patch b/target/linux/bcm53xx/patches-3.14/130-ARM-BCM5301X-register-bcma-bus.patch
deleted file mode 100644
index 4044b44ff2..0000000000
--- a/target/linux/bcm53xx/patches-3.14/130-ARM-BCM5301X-register-bcma-bus.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From 414f0ad9b3a8e8ee6eaf09c6d79d5f448ac28630 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sat, 25 Jan 2014 17:03:07 +0100
-Subject: [PATCH 07/17] ARM: BCM5301X: register bcma bus
-
----
- arch/arm/boot/dts/bcm4708.dtsi | 58 ++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 58 insertions(+)
-
---- a/arch/arm/boot/dts/bcm5301x.dtsi
-+++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -95,12 +95,23 @@
- };
- };
-
-+ nvram0: nvram@1c000000 {
-+ compatible = "brcm,bcm47xx-nvram";
-+ reg = <0x1c000000 0x01000000>;
-+ };
-+
-+ sprom0: sprom@0 {
-+ compatible = "brcm,bcm47xx-sprom";
-+ nvram = <&nvram0>;
-+ };
-+
- axi@18000000 {
- compatible = "brcm,bus-axi";
- reg = <0x18000000 0x1000>;
- ranges = <0x00000000 0x18000000 0x00100000>;
- #address-cells = <1>;
- #size-cells = <1>;
-+ sprom = <&sprom0>;
-
- #interrupt-cells = <1>;
- interrupt-map-mask = <0x000fffff 0xffff>;
-@@ -108,6 +119,30 @@
- /* ChipCommon */
- <0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
-
-+ /* PCIe Controller 0 */
-+ <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* PCIe Controller 1 */
-+ <0x00013000 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00013000 1 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00013000 2 &gic GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00013000 3 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00013000 4 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00013000 5 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
-+
-+ /* PCIe Controller 2 */
-+ <0x00014000 0 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00014000 1 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00014000 2 &gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00014000 3 &gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00014000 4 &gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
-+ <0x00014000 5 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
-+
- /* USB 2.0 Controller */
- <0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
-
diff --git a/target/linux/bcm53xx/patches-3.14/131-ARM-BCM5301X-add-restart-support.patch b/target/linux/bcm53xx/patches-3.14/131-ARM-BCM5301X-add-restart-support.patch
deleted file mode 100644
index 792d4b93ea..0000000000
--- a/target/linux/bcm53xx/patches-3.14/131-ARM-BCM5301X-add-restart-support.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From 28b11a8b1258214b3b5d58bb6e3bbcb0fc9fd4fe Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 31 Jul 2014 07:28:05 +0200
-Subject: [PATCH] ARM: BCM5301X: add restart support
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/mach-bcm/bcm_5301x.c | 31 +++++++++++++++++++++++++++++++
- 1 file changed, 31 insertions(+)
-
---- a/arch/arm/mach-bcm/bcm_5301x.c
-+++ b/arch/arm/mach-bcm/bcm_5301x.c
-@@ -12,9 +12,26 @@
- #include <asm/siginfo.h>
- #include <asm/signal.h>
-
-+#include <linux/bcma/bcma.h>
-
- static bool first_fault = true;
-
-+static struct bcma_bus *bcm5301x_get_bcma_bus(void)
-+{
-+ struct device_node *np;
-+ struct platform_device *pdev;
-+
-+ np = of_find_compatible_node(NULL, NULL, "brcm,bus-axi");
-+ if (!np)
-+ return NULL;
-+
-+ pdev = of_find_device_by_node(np);
-+ if (!pdev)
-+ return NULL;
-+
-+ return platform_get_drvdata(pdev);
-+}
-+
- static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
- struct pt_regs *regs)
- {
-@@ -49,6 +66,19 @@ static void __init bcm5301x_dt_init(void
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
- }
-
-+static void bcm5301x_restart(enum reboot_mode mode, const char *cmd)
-+{
-+ struct bcma_bus *bus = bcm5301x_get_bcma_bus();
-+
-+ if (bus)
-+ bcma_chipco_watchdog_timer_set(&bus->drv_cc, 1);
-+ else
-+ pr_warn("Unable to access bcma bus\n");
-+
-+ while (1)
-+ ;
-+}
-+
- static const char __initconst *bcm5301x_dt_compat[] = {
- "brcm,bcm4708",
- NULL,
-@@ -57,5 +87,6 @@ static const char __initconst *bcm5301x_
- DT_MACHINE_START(BCM5301X, "BCM5301X")
- .init_early = bcm5301x_init_early,
- .init_machine = bcm5301x_dt_init,
-+ .restart = bcm5301x_restart,
- .dt_compat = bcm5301x_dt_compat,
- MACHINE_END
diff --git a/target/linux/bcm53xx/patches-3.14/150-pci-do-not-probe-too-early.patch b/target/linux/bcm53xx/patches-3.14/150-pci-do-not-probe-too-early.patch
deleted file mode 100644
index 8413e91ad8..0000000000
--- a/target/linux/bcm53xx/patches-3.14/150-pci-do-not-probe-too-early.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From cf72936c001056de1cfcb27dd9a232f5484ec59c Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Thu, 29 May 2014 20:54:15 +0200
-Subject: [PATCH 12/17] pci: do not probe too early
-
-Probing is done before the PCIe bridge is fully activated and the
-address spaces does not get assigned to the PCIe devices. Without the
-address space the driver can not register to this device. With this
-patch the driver reregistration is done later.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/pci/probe.c | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
---- a/drivers/pci/probe.c
-+++ b/drivers/pci/probe.c
-@@ -1915,7 +1915,10 @@ struct pci_bus *pci_scan_root_bus(struct
- if (!found)
- pci_bus_update_busn_res_end(b, max);
-
-- pci_bus_add_devices(b);
-+ /* this should be done in arch/arm/kernel/bios32.c, because the
-+ resources for the PCI devices are initilized later and doing
-+ it here will fail. */
-+ /* pci_bus_add_devices(b); */
- return b;
- }
- EXPORT_SYMBOL(pci_scan_root_bus);
diff --git a/target/linux/bcm53xx/patches-3.14/170-pcie2-bcma-add-new-PCIe2-driver-for-bcma.patch b/target/linux/bcm53xx/patches-3.14/170-pcie2-bcma-add-new-PCIe2-driver-for-bcma.patch
deleted file mode 100644
index d3e1a59edf..0000000000
--- a/target/linux/bcm53xx/patches-3.14/170-pcie2-bcma-add-new-PCIe2-driver-for-bcma.patch
+++ /dev/null
@@ -1,535 +0,0 @@
-From cf067bf8bb993d6cfdc42d750ae241c43f88403f Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Mon, 12 May 2014 11:55:20 +0200
-Subject: [PATCH 1/2] PCI: BCM5301X: add PCIe2 driver for BCM5301X SoCs
-
-This driver supports the PCIe controller found on the BCM4708 and
-similar SoCs. The controller itself is automatically detected by bcma.
-
-This controller is found on SoCs usually used in SOHO routers to
-connect the wifi cards to the SoC. All the of the BCM5301X SoCs I know
-of have 2 or 3 of these controllers in the SoC.
-
-I had to use PCI domains otherwise the pci_create_root_bus() function
-in drivers/pci/probe.c would fail for the second controller being
-registered because pci_find_bus() would find the same PCIe bus again
-and assume it is already registered, which ends up in a kernel panic in
-pcibios_init_hw() in arch/arm/kernel/bios32.c
-
-The ARM PCI code assumes that every controller has an I/O space and
-adds a dummy area if the driver does not specify one. This will work
-for the first controller, but when we register the second one this will
-result in an error. To prevent this problem we add an empty I/O space.
-
-Currently I have problems with probing the devices on the bus, because
-pci_bus_add_devices() is called too early in pci_scan_root_bus() in
-drivers/pci/probe.c, before pci_bus_assign_resources() was called in
-pci_common_init_dev() in arch/arm/kernel/bios32.c. When the devices are
-added too early they do not have any resources and adding fails. I have
-to remove the call to pci_bus_add_devices() in pci_scan_root_bus() to
-make registration work, calling pci_bus_add_devices() later again does
-not fix this problem.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/arm/mach-bcm/Kconfig | 1 +
- drivers/pci/host/Kconfig | 7 +
- drivers/pci/host/Makefile | 1 +
- drivers/pci/host/pci-host-bcm5301x.c | 428 +++++++++++++++++++++++++++++++++++
- 4 files changed, 437 insertions(+)
- create mode 100644 drivers/pci/host/pci-host-bcm5301x.c
-
---- a/arch/arm/mach-bcm/Kconfig
-+++ b/arch/arm/mach-bcm/Kconfig
-@@ -45,6 +45,7 @@ config ARCH_BCM_5301X
- select ARM_GLOBAL_TIMER
- select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
- select MIGHT_HAVE_PCI
-+ select PCI_DOMAINS if PCI
- help
- Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
-
---- a/drivers/pci/host/Kconfig
-+++ b/drivers/pci/host/Kconfig
-@@ -33,4 +33,11 @@ config PCI_RCAR_GEN2
- There are 3 internal PCI controllers available with a single
- built-in EHCI/OHCI host controller present on each one.
-
-+config PCI_BCM5301X
-+ bool "BCM5301X PCIe2 host controller"
-+ depends on BCMA && OF && ARM && PCI_DOMAINS
-+ help
-+ Say Y here if you want to support the PCIe host controller found
-+ on Broadcom BCM5301X and BCM470X (Northstar) SoCs.
-+
- endmenu
---- a/drivers/pci/host/Makefile
-+++ b/drivers/pci/host/Makefile
-@@ -4,3 +4,4 @@ obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
- obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
- obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
- obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
-+obj-$(CONFIG_PCI_BCM5301X) += pci-host-bcm5301x.o
---- /dev/null
-+++ b/drivers/pci/host/pci-host-bcm5301x.c
-@@ -0,0 +1,460 @@
-+/*
-+ * Northstar PCI-Express driver
-+ * Only supports Root-Complex (RC) mode
-+ *
-+ * Notes:
-+ * PCI Domains are being used to identify the PCIe port 1:1.
-+ *
-+ * Only MEM access is supported, PAX does not support IO.
-+ *
-+ * Copyright 2012-2014, Broadcom Corporation
-+ * Copyright 2014, Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/delay.h>
-+#include <linux/pci.h>
-+#include <linux/io.h>
-+#include <linux/ioport.h>
-+#include <linux/bcma/bcma.h>
-+#include <linux/bcma/bcma_driver_pcie2.h>
-+
-+#define SOC_PCIE_HDR_OFF 0x400 /* 256 bytes per function */
-+
-+#define PCI_LINK_STATUS_CTRL_2_OFFSET 0xDC
-+#define PCI_TARGET_LINK_SPEED_MASK 0xF
-+#define PCI_TARGET_LINK_SPEED_GEN2 0x2
-+#define PCI_TARGET_LINK_SPEED_GEN1 0x1
-+
-+static int bcma_pcie2_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
-+{
-+ struct pci_sys_data *sys = pdev->sysdata;
-+ struct bcma_device *bdev = sys->private_data;
-+
-+ return bcma_core_irq(bdev, 5);
-+}
-+
-+static u32 bcma_pcie2_cfg_base(struct bcma_device *bdev, int busno,
-+ unsigned int devfn, int where)
-+{
-+ int slot = PCI_SLOT(devfn);
-+ int fn = PCI_FUNC(devfn);
-+ u32 addr_reg;
-+
-+ if (busno == 0) {
-+ if (slot >= 1)
-+ return 0;
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_CONFIGINDADDR,
-+ where & 0xffc);
-+ return BCMA_CORE_PCIE2_CONFIGINDDATA;
-+ }
-+ if (fn > 1)
-+ return 0;
-+ addr_reg = (busno & 0xff) << 20 | (slot << 15) | (fn << 12) |
-+ (where & 0xffc) | (1 & 0x3);
-+
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_CFG_ADDR, addr_reg);
-+ return BCMA_CORE_PCIE2_CFG_DATA;
-+}
-+
-+static u32 bcma_pcie2_read_config(struct bcma_device *bdev, int busno,
-+ unsigned int devfn, int where, int size)
-+{
-+ u32 base;
-+ u32 data_reg;
-+ u32 mask;
-+ int shift;
-+
-+ base = bcma_pcie2_cfg_base(bdev, busno, devfn, where);
-+
-+ if (!base)
-+ return ~0UL;
-+
-+ data_reg = bcma_read32(bdev, base);
-+
-+ if (size == 4)
-+ return data_reg;
-+
-+ mask = (1 << (size * 8)) - 1;
-+ shift = (where % 4) * 8;
-+ return (data_reg >> shift) & mask;
-+}
-+
-+static void bcma_pcie2_write_config(struct bcma_device *bdev, int busno,
-+ unsigned int devfn, int where, int size,
-+ u32 val)
-+{
-+ u32 base;
-+ u32 data_reg;
-+
-+ base = bcma_pcie2_cfg_base(bdev, busno, devfn, where);
-+
-+ if (!base)
-+ return;
-+
-+ if (size < 4) {
-+ u32 mask = (1 << (size * 8)) - 1;
-+ int shift = (where % 4) * 8;
-+
-+ data_reg = bcma_read32(bdev, base);
-+ data_reg &= ~(mask << shift);
-+ data_reg |= (val & mask) << shift;
-+ } else {
-+ data_reg = val;
-+ }
-+
-+ bcma_write32(bdev, base, data_reg);
-+}
-+
-+static int bcma_pcie2_read_config_pci(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 *val)
-+{
-+ struct pci_sys_data *sys = bus->sysdata;
-+ struct bcma_device *bdev = sys->private_data;
-+
-+ *val = bcma_pcie2_read_config(bdev, bus->number, devfn, where, size);
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int bcma_pcie2_write_config_pci(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 val)
-+{
-+ struct pci_sys_data *sys = bus->sysdata;
-+ struct bcma_device *bdev = sys->private_data;
-+
-+ bcma_pcie2_write_config(bdev, bus->number, devfn, where, size, val);
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+/*
-+ * Methods for accessing configuration registers
-+ */
-+static struct pci_ops bcma_pcie2_ops = {
-+ .read = bcma_pcie2_read_config_pci,
-+ .write = bcma_pcie2_write_config_pci,
-+};
-+
-+/* NS: CLASS field is R/O, and set to wrong 0x200 value */
-+static void bcma_pcie2_fixup_class(struct pci_dev *dev)
-+{
-+ dev->class = PCI_CLASS_BRIDGE_PCI << 8;
-+}
-+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x8011, bcma_pcie2_fixup_class);
-+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x8012, bcma_pcie2_fixup_class);
-+
-+/*
-+ * Check link status, return 0 if link is up in RC mode,
-+ * otherwise return non-zero
-+ */
-+static int bcma_pcie2_check_link(struct bcma_device *bdev, struct pci_sys_data *sys)
-+{
-+ u32 tmp32;
-+ u16 tmp16;
-+ u16 pos;
-+ u8 nlw;
-+ /*
-+ * Setup callback (bcma_pcie2_setup) is called in pcibios_init_hw before
-+ * creating bus root, so we don't have it here yet. On the other hand
-+ * we really want to use pci_bus_find_capability helper to check NLW.
-+ * Let's fake simple pci_bus just to query for capabilities.
-+ */
-+ struct pci_bus bus = {
-+ .number = 0,
-+ .ops = &bcma_pcie2_ops,
-+ .sysdata = sys,
-+ };
-+
-+ tmp32 = bcma_read32(bdev, BCMA_CORE_PCIE2_LINK_STATUS);
-+ dev_dbg(&bdev->dev, "link status: 0x%08x\n", tmp32);
-+
-+ tmp32 = bcma_read32(bdev, BCMA_CORE_PCIE2_STRAP_STATUS);
-+ dev_dbg(&bdev->dev, "strap status: 0x%08x\n", tmp32);
-+
-+ /* check link status to see if link is active */
-+ pos = pci_bus_find_capability(&bus, 0, PCI_CAP_ID_EXP);
-+ pci_bus_read_config_word(&bus, 0, pos + PCI_EXP_LNKSTA, &tmp16);
-+ nlw = (tmp16 & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT;
-+
-+ if (nlw == 0) {
-+ /* try GEN 1 link speed */
-+ tmp32 = bcma_pcie2_read_config(bdev, 0, 0,
-+ PCI_LINK_STATUS_CTRL_2_OFFSET, 4);
-+ if ((tmp32 & PCI_TARGET_LINK_SPEED_MASK) ==
-+ PCI_TARGET_LINK_SPEED_GEN2) {
-+ tmp32 &= ~PCI_TARGET_LINK_SPEED_MASK;
-+ tmp32 |= PCI_TARGET_LINK_SPEED_GEN1;
-+ bcma_pcie2_write_config(bdev, 0, 0,
-+ PCI_LINK_STATUS_CTRL_2_OFFSET, 4, tmp32);
-+ tmp32 = bcma_pcie2_read_config(bdev, 0, 0,
-+ PCI_LINK_STATUS_CTRL_2_OFFSET, 4);
-+ msleep(100);
-+
-+ pos = pci_bus_find_capability(&bus, 0, PCI_CAP_ID_EXP);
-+ pci_bus_read_config_word(&bus, 0, pos + PCI_EXP_LNKSTA,
-+ &tmp16);
-+ nlw = (tmp16 & PCI_EXP_LNKSTA_NLW) >>
-+ PCI_EXP_LNKSTA_NLW_SHIFT;
-+ }
-+ }
-+
-+ dev_info(&bdev->dev, "link: %s\n", nlw ? "UP" : "DOWN");
-+ return nlw ? 0 : -ENODEV;
-+}
-+
-+/*
-+ * Initializte the PCIe controller
-+ */
-+static void bcma_pcie2_hw_init(struct bcma_device *bdev)
-+{
-+ u32 tmp32;
-+ u16 tmp16;
-+
-+ /* Change MPS and MRRS to 512 */
-+ tmp16 = bcma_pcie2_read_config(bdev, 0, 0, 0x4d4, 2);
-+ tmp16 &= ~7;
-+ tmp16 |= 2;
-+ bcma_pcie2_write_config(bdev, 0, 0, 0x4d4, 2, tmp16);
-+
-+ tmp32 = bcma_pcie2_read_config(bdev, 0, 0, 0xb4, 4);
-+ tmp32 &= ~((7 << 12) | (7 << 5));
-+ tmp32 |= (2 << 12) | (2 << 5);
-+ bcma_pcie2_write_config(bdev, 0, 0, 0xb4, 4, tmp32);
-+
-+ /*
-+ * Turn-on Root-Complex (RC) mode, from reset default of EP
-+ * The mode is set by straps, can be overwritten via DMU
-+ * register <cru_straps_control> bit 5, "1" means RC
-+ */
-+
-+ /* Send a downstream reset */
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_CLK_CONTROL,
-+ PCIE2_CLKC_RST_OE | PCIE2_CLKC_RST);
-+ usleep_range(250, 400);
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_CLK_CONTROL, PCIE2_CLKC_RST_OE);
-+ msleep(250);
-+
-+ /* TBD: take care of PM, check we're on */
-+}
-+
-+/*
-+ * Setup the address translation
-+ *
-+ * NOTE: All PCI-to-CPU address mapping are 1:1 for simplicity
-+ */
-+static int bcma_pcie2_map_init(struct bcma_device *bdev, u32 addr)
-+{
-+ /* 64MB alignment */
-+ if (!addr || (addr & (SZ_64M - 1)))
-+ return -EINVAL;
-+
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_OMAP0_LOWER, addr);
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_OARR0, addr | 0x01);
-+
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_OMAP1_LOWER, addr + SZ_64M);
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_OARR1, (addr + SZ_64M) | 0x01);
-+
-+ /*
-+ * Inbound address translation setup
-+ * Northstar only maps up to 128 MiB inbound, DRAM could be up to 1 GiB.
-+ *
-+ * For now allow access to entire DRAM, assuming it is less than 128MiB,
-+ * otherwise DMA bouncing mechanism may be required.
-+ * Also consider DMA mask to limit DMA physical address
-+ */
-+ /* 64-bit LE regs, write low word, high is 0 at reset */
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_FUNC0_IMAP1, PHYS_OFFSET | 0x1);
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_IARR1_LOWER,
-+ PHYS_OFFSET | ((SZ_128M >> 20) & 0xff));
-+ return 0;
-+}
-+
-+/*
-+ * Setup PCIE Host bridge
-+ */
-+static int bcma_pcie2_bridge_init(struct bcma_device *bdev, u32 addr, u32 size)
-+{
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_PRIMARY_BUS, 1, 0);
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_SECONDARY_BUS, 1, 1);
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_SUBORDINATE_BUS, 1, 4);
-+
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_PRIMARY_BUS, 1);
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_SECONDARY_BUS, 1);
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_SUBORDINATE_BUS, 1);
-+
-+ /* MEM_BASE, MEM_LIM require 1MB alignment */
-+ if (((addr >> 16) & 0xf) || (((addr + size) >> 16) & 0xf))
-+ return -EINVAL;
-+
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_MEMORY_BASE, 2, addr >> 16);
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_MEMORY_LIMIT, 2,
-+ (addr + size) >> 16);
-+
-+ /* These registers are not supported on the NS */
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_IO_BASE_UPPER16, 2, 0);
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_IO_LIMIT_UPPER16, 2, 0);
-+
-+ /* Force class to that of a Bridge */
-+ bcma_pcie2_write_config(bdev, 0, 0, PCI_CLASS_DEVICE, 2,
-+ PCI_CLASS_BRIDGE_PCI);
-+
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_CLASS_DEVICE, 2);
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_MEMORY_BASE, 2);
-+ bcma_pcie2_read_config(bdev, 0, 0, PCI_MEMORY_LIMIT, 2);
-+ return 0;
-+}
-+
-+static void bcma_pcie2_3rd_init(struct bcma_bus *bus)
-+{
-+ /* PCIE PLL block register (base 0x8000) */
-+ bcma_chipco_b_mii_write(&bus->drv_cc_b, 0x00000088, 0x57fe8000);
-+ /* Check PCIE PLL lock status */
-+ bcma_chipco_b_mii_write(&bus->drv_cc_b, 0x00000088, 0x67c60000);
-+}
-+
-+/* To improve PCIE phy jitter */
-+static void bcma_pcie2_improve_phy_jitter(struct bcma_bus *bus, int phyaddr)
-+{
-+ u32 val;
-+
-+ /* Change blkaddr */
-+ val = (1 << 30) | (1 << 28) | (phyaddr << 23) | (0x1f << 18) |
-+ (2 << 16) | (0x863 << 4);
-+ bcma_chipco_b_mii_write(&bus->drv_cc_b, 0x0000009a, val);
-+
-+ /* Write 0x0190 to 0x13 regaddr */
-+ val = (1 << 30) | (1 << 28) | (phyaddr << 23) | (0x13 << 18) |
-+ (2 << 16) | 0x0190;
-+ bcma_chipco_b_mii_write(&bus->drv_cc_b, 0x0000009a, val);
-+
-+ /* Write 0x0191 to 0x19 regaddr */
-+ val = (1 << 30) | (1 << 28) | (phyaddr << 23) | (0x19 << 18) |
-+ (2 << 16) | 0x0191;
-+ bcma_chipco_b_mii_write(&bus->drv_cc_b, 0x0000009a, val);
-+}
-+
-+static int bcma_pcie2_setup(int nr, struct pci_sys_data *sys)
-+{
-+ struct bcma_device *bdev = sys->private_data;
-+ struct bcma_bus *bus = bdev->bus;
-+ struct resource *res;
-+ struct bcma_device *arm_core;
-+ u32 cru_straps_ctrl;
-+ int ret;
-+ int phyaddr;
-+
-+ if (bdev->core_unit == 2) {
-+ arm_core = bcma_find_core(bus, BCMA_CORE_ARMCA9);
-+ cru_straps_ctrl = bcma_read32(arm_core, 0x2a0);
-+
-+ /* 3rd PCIE is not selected */
-+ if (cru_straps_ctrl & 0x10)
-+ return -ENODEV;
-+
-+ bcma_pcie2_3rd_init(bus);
-+ phyaddr = 0xf;
-+ } else {
-+ phyaddr = bdev->core_unit;
-+ }
-+ bcma_pcie2_improve_phy_jitter(bus, phyaddr);
-+
-+ /* create mem resource */
-+ res = devm_kzalloc(&bdev->dev, sizeof(*res), GFP_KERNEL);
-+ if (!res)
-+ return -EINVAL;
-+
-+ res->start = bdev->addr_s[0];
-+ res->end = bdev->addr_s[0] + SZ_128M -1;
-+ res->name = "PCIe dummy IO space";
-+ res->flags = IORESOURCE_MEM;
-+
-+ pci_add_resource(&sys->resources, res);
-+
-+ /* This PCIe controller does not support IO Mem, so use a dummy one. */
-+ res = devm_kzalloc(&bdev->dev, sizeof(*res), GFP_KERNEL);
-+ if (!res)
-+ return -EINVAL;
-+
-+ res->start = 0;
-+ res->end = 0;
-+ res->name = "PCIe dummy IO space";
-+ res->flags = IORESOURCE_IO;
-+
-+ pci_add_resource(&sys->resources, res);
-+
-+ bcma_pcie2_hw_init(bdev);
-+ ret = bcma_pcie2_map_init(bdev, bdev->addr_s[0]);
-+ if (ret)
-+ return ret;
-+
-+ /*
-+ * Skip inactive ports -
-+ * will need to change this for hot-plugging
-+ */
-+ ret = bcma_pcie2_check_link(bdev, sys);
-+ if (ret)
-+ return ret;
-+
-+ ret = bcma_pcie2_bridge_init(bdev, bdev->addr_s[0], SZ_128M);
-+ if (ret)
-+ return ret;
-+
-+ return 1;
-+}
-+
-+static int bcma_pcie2_probe(struct bcma_device *bdev)
-+{
-+ struct hw_pci hw = {
-+ .nr_controllers = 1,
-+ .domain = bdev->core_unit,
-+ .private_data = (void **)&bdev,
-+ .setup = bcma_pcie2_setup,
-+ .map_irq = bcma_pcie2_map_irq,
-+ .ops = &bcma_pcie2_ops,
-+ };
-+
-+ dev_info(&bdev->dev, "initializing PCIe controller\n");
-+
-+ /* Announce this port to ARM/PCI common code */
-+ pci_common_init_dev(&bdev->dev, &hw);
-+
-+ /* Setup virtual-wire interrupts */
-+ bcma_write32(bdev, BCMA_CORE_PCIE2_SYS_RC_INTX_EN, 0xf);
-+
-+ /* Enable memory and bus master */
-+ bcma_write32(bdev, SOC_PCIE_HDR_OFF + 4, 0x6);
-+
-+ return 0;
-+}
-+
-+static const struct bcma_device_id bcma_pcie2_table[] = {
-+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_PCIEG2, BCMA_ANY_REV, BCMA_ANY_CLASS),
-+ BCMA_CORETABLE_END
-+};
-+MODULE_DEVICE_TABLE(bcma, bcma_pcie2_table);
-+
-+static struct bcma_driver bcma_pcie2_driver = {
-+ .name = KBUILD_MODNAME,
-+ .id_table = bcma_pcie2_table,
-+ .probe = bcma_pcie2_probe,
-+};
-+
-+static int __init bcma_pcie2_init(void)
-+{
-+ return bcma_driver_register(&bcma_pcie2_driver);
-+}
-+module_init(bcma_pcie2_init);
-+
-+static void __exit bcma_pcie2_exit(void)
-+{
-+ bcma_driver_unregister(&bcma_pcie2_driver);
-+}
-+module_exit(bcma_pcie2_exit);
-+
-+MODULE_AUTHOR("Hauke Mehrtens");
-+MODULE_DESCRIPTION("BCM5301X PCIe host controller");
-+MODULE_LICENSE("GPLv2");
diff --git a/target/linux/bcm53xx/patches-3.14/180-spi-bcm53xx-driver-for-SPI-controller-on-Broadcom-bc.patch b/target/linux/bcm53xx/patches-3.14/180-spi-bcm53xx-driver-for-SPI-controller-on-Broadcom-bc.patch
deleted file mode 100644
index f79e729995..0000000000
--- a/target/linux/bcm53xx/patches-3.14/180-spi-bcm53xx-driver-for-SPI-controller-on-Broadcom-bc.patch
+++ /dev/null
@@ -1,435 +0,0 @@
-From a59f3fa1dd4cb284171a53cb7a614ad947c544f6 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 13 Aug 2014 14:11:39 +0200
-Subject: [PATCH V2] spi: bcm53xx: driver for SPI controller on Broadcom bcma
- SoC
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Broadcom 53xx ARM SoCs use bcma bus that contains various cores (AKA
-devices). If board has a serial flash, it's connected over SPI and the
-bcma bus includes a SPI controller. Example log from such a board:
-bus0: Found chip with id 53010, rev 0x00 and package 0x02
-(...)
-bus0: Core 18 found: SPI flash controller (manuf 0x4BF, id 0x50A, rev 0x01, class 0x0)
-
-This patch adds a bcma driver for SPI core, it registers SPI master
-controller and "bcm53xxspiflash" SPI device.
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
-Since RFC: Add Signed-off-by
- Update to compile on top of for-next
-V2: Use wait timeout
- Describe bcm53xxspi_calc_timeout a bit
- Use devm_spi_register_master
-
-Thanks Mark for your comments!
----
- drivers/spi/Kconfig | 6 +
- drivers/spi/Makefile | 1 +
- drivers/spi/spi-bcm53xx.c | 295 ++++++++++++++++++++++++++++++++++++++++++++++
- drivers/spi/spi-bcm53xx.h | 72 +++++++++++
- 4 files changed, 374 insertions(+)
- create mode 100644 drivers/spi/spi-bcm53xx.c
- create mode 100644 drivers/spi/spi-bcm53xx.h
-
---- a/drivers/spi/Kconfig
-+++ b/drivers/spi/Kconfig
-@@ -112,6 +112,12 @@ config SPI_AU1550
- If you say yes to this option, support will be included for the
- PSC SPI controller found on Au1550, Au1200 and Au1300 series.
-
-+config SPI_BCM53XX
-+ tristate "Broadcom BCM53xx SPI controller"
-+ depends on ARCH_BCM_5301X
-+ help
-+ Enable support for the SPI controller on Broadcom BCM53xx ARM SoCs.
-+
- config SPI_BCM63XX
- tristate "Broadcom BCM63xx SPI controller"
- depends on BCM63XX
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
-@@ -15,6 +15,7 @@ obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o
- obj-$(CONFIG_SPI_ATH79) += spi-ath79.o
- obj-$(CONFIG_SPI_AU1550) += spi-au1550.o
- obj-$(CONFIG_SPI_BCM2835) += spi-bcm2835.o
-+obj-$(CONFIG_SPI_BCM53XX) += spi-bcm53xx.o
- obj-$(CONFIG_SPI_BCM63XX) += spi-bcm63xx.o
- obj-$(CONFIG_SPI_BCM63XX_HSSPI) += spi-bcm63xx-hsspi.o
- obj-$(CONFIG_SPI_BFIN5XX) += spi-bfin5xx.o
---- /dev/null
-+++ b/drivers/spi/spi-bcm53xx.c
-@@ -0,0 +1,295 @@
-+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/slab.h>
-+#include <linux/delay.h>
-+#include <linux/bcma/bcma.h>
-+#include <linux/spi/spi.h>
-+
-+#include "spi-bcm53xx.h"
-+
-+#define BCM53XXSPI_MAX_SPI_BAUD 13500000 /* 216 MHz? */
-+
-+/* The longest observed required wait was 19 ms */
-+#define BCM53XXSPI_SPE_TIMEOUT_MS 80
-+
-+struct bcm53xxspi {
-+ struct bcma_device *core;
-+ struct spi_master *master;
-+
-+ size_t read_offset;
-+};
-+
-+static inline u32 bcm53xxspi_read(struct bcm53xxspi *b53spi, u16 offset)
-+{
-+ return bcma_read32(b53spi->core, offset);
-+}
-+
-+static inline void bcm53xxspi_write(struct bcm53xxspi *b53spi, u16 offset,
-+ u32 value)
-+{
-+ bcma_write32(b53spi->core, offset, value);
-+}
-+
-+static inline unsigned int bcm53xxspi_calc_timeout(size_t len)
-+{
-+ /* Do some magic calculation based on length and buad. Add 10% and 1. */
-+ return (len * 9000 / BCM53XXSPI_MAX_SPI_BAUD * 110 / 100) + 1;
-+}
-+
-+static int bcm53xxspi_wait(struct bcm53xxspi *b53spi, unsigned int timeout_ms)
-+{
-+ unsigned long deadline;
-+ u32 tmp;
-+
-+ /* SPE bit has to be 0 before we read MSPI STATUS */
-+ deadline = jiffies + BCM53XXSPI_SPE_TIMEOUT_MS * HZ / 1000;
-+ do {
-+ tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_SPCR2);
-+ if (!(tmp & B53SPI_MSPI_SPCR2_SPE))
-+ break;
-+ udelay(5);
-+ } while (!time_after_eq(jiffies, deadline));
-+
-+ if (tmp & B53SPI_MSPI_SPCR2_SPE)
-+ goto spi_timeout;
-+
-+ /* Check status */
-+ deadline = jiffies + timeout_ms * HZ / 1000;
-+ do {
-+ tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_MSPI_STATUS);
-+ if (tmp & B53SPI_MSPI_MSPI_STATUS_SPIF) {
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_MSPI_STATUS, 0);
-+ return 0;
-+ }
-+
-+ cpu_relax();
-+ udelay(100);
-+ } while (!time_after_eq(jiffies, deadline));
-+
-+spi_timeout:
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_MSPI_STATUS, 0);
-+
-+ pr_err("Timeout waiting for SPI to be ready!\n");
-+
-+ return -EBUSY;
-+}
-+
-+static void bcm53xxspi_buf_write(struct bcm53xxspi *b53spi, u8 *w_buf,
-+ size_t len, bool cont)
-+{
-+ u32 tmp;
-+ int i;
-+
-+ for (i = 0; i < len; i++) {
-+ /* Transmit Register File MSB */
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_TXRAM + 4 * (i * 2),
-+ (unsigned int)w_buf[i]);
-+ }
-+
-+ for (i = 0; i < len; i++) {
-+ tmp = B53SPI_CDRAM_CONT | B53SPI_CDRAM_PCS_DISABLE_ALL |
-+ B53SPI_CDRAM_PCS_DSCK;
-+ if (!cont && i == len - 1)
-+ tmp &= ~B53SPI_CDRAM_CONT;
-+ tmp &= ~0x1;
-+ /* Command Register File */
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_CDRAM + 4 * i, tmp);
-+ }
-+
-+ /* Set queue pointers */
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_NEWQP, 0);
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_ENDQP, len - 1);
-+
-+ if (cont)
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 1);
-+
-+ /* Start SPI transfer */
-+ tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_SPCR2);
-+ tmp |= B53SPI_MSPI_SPCR2_SPE;
-+ if (cont)
-+ tmp |= B53SPI_MSPI_SPCR2_CONT_AFTER_CMD;
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_SPCR2, tmp);
-+
-+ /* Wait for SPI to finish */
-+ bcm53xxspi_wait(b53spi, bcm53xxspi_calc_timeout(len));
-+
-+ if (!cont)
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 0);
-+
-+ b53spi->read_offset = len;
-+}
-+
-+static void bcm53xxspi_buf_read(struct bcm53xxspi *b53spi, u8 *r_buf,
-+ size_t len, bool cont)
-+{
-+ u32 tmp;
-+ int i;
-+
-+ for (i = 0; i < b53spi->read_offset + len; i++) {
-+ tmp = B53SPI_CDRAM_CONT | B53SPI_CDRAM_PCS_DISABLE_ALL |
-+ B53SPI_CDRAM_PCS_DSCK;
-+ if (!cont && i == b53spi->read_offset + len - 1)
-+ tmp &= ~B53SPI_CDRAM_CONT;
-+ tmp &= ~0x1;
-+ /* Command Register File */
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_CDRAM + 4 * i, tmp);
-+ }
-+
-+ /* Set queue pointers */
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_NEWQP, 0);
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_ENDQP,
-+ b53spi->read_offset + len - 1);
-+
-+ if (cont)
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 1);
-+
-+ /* Start SPI transfer */
-+ tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_SPCR2);
-+ tmp |= B53SPI_MSPI_SPCR2_SPE;
-+ if (cont)
-+ tmp |= B53SPI_MSPI_SPCR2_CONT_AFTER_CMD;
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_SPCR2, tmp);
-+
-+ /* Wait for SPI to finish */
-+ bcm53xxspi_wait(b53spi, bcm53xxspi_calc_timeout(len));
-+
-+ if (!cont)
-+ bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 0);
-+
-+ for (i = 0; i < len; ++i) {
-+ int offset = b53spi->read_offset + i;
-+
-+ /* Data stored in the transmit register file LSB */
-+ r_buf[i] = (u8)bcm53xxspi_read(b53spi, B53SPI_MSPI_RXRAM + 4 * (1 + offset * 2));
-+ }
-+
-+ b53spi->read_offset = 0;
-+}
-+
-+static int bcm53xxspi_transfer_one(struct spi_master *master,
-+ struct spi_device *spi,
-+ struct spi_transfer *t)
-+{
-+ struct bcm53xxspi *b53spi = spi_master_get_devdata(master);
-+ u8 *buf;
-+ size_t left;
-+
-+ if (t->tx_buf) {
-+ buf = (u8 *)t->tx_buf;
-+ left = t->len;
-+ while (left) {
-+ size_t to_write = min_t(size_t, 16, left);
-+ bool cont = left - to_write > 0;
-+
-+ bcm53xxspi_buf_write(b53spi, buf, to_write, cont);
-+ left -= to_write;
-+ buf += to_write;
-+ }
-+ }
-+
-+ if (t->rx_buf) {
-+ buf = (u8 *)t->rx_buf;
-+ left = t->len;
-+ while (left) {
-+ size_t to_read = min_t(size_t, 16 - b53spi->read_offset,
-+ left);
-+ bool cont = left - to_read > 0;
-+
-+ bcm53xxspi_buf_read(b53spi, buf, to_read, cont);
-+ left -= to_read;
-+ buf += to_read;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+/**************************************************
-+ * BCMA
-+ **************************************************/
-+
-+struct spi_board_info bcm53xx_info = {
-+ .modalias = "bcm53xxspiflash",
-+};
-+
-+static const struct bcma_device_id bcm53xxspi_bcma_tbl[] = {
-+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_QSPI, BCMA_ANY_REV, BCMA_ANY_CLASS),
-+ BCMA_CORETABLE_END
-+};
-+MODULE_DEVICE_TABLE(bcma, bcm53xxspi_bcma_tbl);
-+
-+static int bcm53xxspi_bcma_probe(struct bcma_device *core)
-+{
-+ struct bcm53xxspi *b53spi;
-+ struct spi_master *master;
-+ int err;
-+
-+ if (core->bus->drv_cc.core->id.rev != 42) {
-+ pr_err("SPI on SoC with unsupported ChipCommon rev\n");
-+ return -ENOTSUPP;
-+ }
-+
-+ master = spi_alloc_master(&core->dev, sizeof(*b53spi));
-+ if (!master)
-+ return -ENOMEM;
-+
-+ b53spi = spi_master_get_devdata(master);
-+ b53spi->master = master;
-+ b53spi->core = core;
-+
-+ master->transfer_one = bcm53xxspi_transfer_one;
-+
-+ bcma_set_drvdata(core, b53spi);
-+
-+ err = devm_spi_register_master(&core->dev, master);
-+ if (err) {
-+ spi_master_put(master);
-+ bcma_set_drvdata(core, NULL);
-+ goto out;
-+ }
-+
-+ /* Broadcom SoCs (at least with the CC rev 42) use SPI for flash only */
-+ spi_new_device(master, &bcm53xx_info);
-+
-+out:
-+ return err;
-+}
-+
-+static void bcm53xxspi_bcma_remove(struct bcma_device *core)
-+{
-+ struct bcm53xxspi *b53spi = bcma_get_drvdata(core);
-+
-+ spi_unregister_master(b53spi->master);
-+}
-+
-+static struct bcma_driver bcm53xxspi_bcma_driver = {
-+ .name = KBUILD_MODNAME,
-+ .id_table = bcm53xxspi_bcma_tbl,
-+ .probe = bcm53xxspi_bcma_probe,
-+ .remove = bcm53xxspi_bcma_remove,
-+};
-+
-+/**************************************************
-+ * Init & exit
-+ **************************************************/
-+
-+static int __init bcm53xxspi_module_init(void)
-+{
-+ int err = 0;
-+
-+ err = bcma_driver_register(&bcm53xxspi_bcma_driver);
-+ if (err)
-+ pr_err("Failed to register bcma driver: %d\n", err);
-+
-+ return err;
-+}
-+
-+static void __exit bcm53xxspi_module_exit(void)
-+{
-+ bcma_driver_unregister(&bcm53xxspi_bcma_driver);
-+}
-+
-+module_init(bcm53xxspi_module_init);
-+module_exit(bcm53xxspi_module_exit);
---- /dev/null
-+++ b/drivers/spi/spi-bcm53xx.h
-@@ -0,0 +1,72 @@
-+#ifndef SPI_BCM53XX_H
-+#define SPI_BCM53XX_H
-+
-+#define B53SPI_BSPI_REVISION_ID 0x000
-+#define B53SPI_BSPI_SCRATCH 0x004
-+#define B53SPI_BSPI_MAST_N_BOOT_CTRL 0x008
-+#define B53SPI_BSPI_BUSY_STATUS 0x00c
-+#define B53SPI_BSPI_INTR_STATUS 0x010
-+#define B53SPI_BSPI_B0_STATUS 0x014
-+#define B53SPI_BSPI_B0_CTRL 0x018
-+#define B53SPI_BSPI_B1_STATUS 0x01c
-+#define B53SPI_BSPI_B1_CTRL 0x020
-+#define B53SPI_BSPI_STRAP_OVERRIDE_CTRL 0x024
-+#define B53SPI_BSPI_FLEX_MODE_ENABLE 0x028
-+#define B53SPI_BSPI_BITS_PER_CYCLE 0x02c
-+#define B53SPI_BSPI_BITS_PER_PHASE 0x030
-+#define B53SPI_BSPI_CMD_AND_MODE_BYTE 0x034
-+#define B53SPI_BSPI_BSPI_FLASH_UPPER_ADDR_BYTE 0x038
-+#define B53SPI_BSPI_BSPI_XOR_VALUE 0x03c
-+#define B53SPI_BSPI_BSPI_XOR_ENABLE 0x040
-+#define B53SPI_BSPI_BSPI_PIO_MODE_ENABLE 0x044
-+#define B53SPI_BSPI_BSPI_PIO_IODIR 0x048
-+#define B53SPI_BSPI_BSPI_PIO_DATA 0x04c
-+
-+/* RAF */
-+#define B53SPI_RAF_START_ADDR 0x100
-+#define B53SPI_RAF_NUM_WORDS 0x104
-+#define B53SPI_RAF_CTRL 0x108
-+#define B53SPI_RAF_FULLNESS 0x10c
-+#define B53SPI_RAF_WATERMARK 0x110
-+#define B53SPI_RAF_STATUS 0x114
-+#define B53SPI_RAF_READ_DATA 0x118
-+#define B53SPI_RAF_WORD_CNT 0x11c
-+#define B53SPI_RAF_CURR_ADDR 0x120
-+
-+/* MSPI */
-+#define B53SPI_MSPI_SPCR0_LSB 0x200
-+#define B53SPI_MSPI_SPCR0_MSB 0x204
-+#define B53SPI_MSPI_SPCR1_LSB 0x208
-+#define B53SPI_MSPI_SPCR1_MSB 0x20c
-+#define B53SPI_MSPI_NEWQP 0x210
-+#define B53SPI_MSPI_ENDQP 0x214
-+#define B53SPI_MSPI_SPCR2 0x218
-+#define B53SPI_MSPI_SPCR2_SPE 0x00000040
-+#define B53SPI_MSPI_SPCR2_CONT_AFTER_CMD 0x00000080
-+#define B53SPI_MSPI_MSPI_STATUS 0x220
-+#define B53SPI_MSPI_MSPI_STATUS_SPIF 0x00000001
-+#define B53SPI_MSPI_CPTQP 0x224
-+#define B53SPI_MSPI_TXRAM 0x240 /* 32 registers, up to 0x2b8 */
-+#define B53SPI_MSPI_RXRAM 0x2c0 /* 32 registers, up to 0x33c */
-+#define B53SPI_MSPI_CDRAM 0x340 /* 16 registers, up to 0x37c */
-+#define B53SPI_CDRAM_PCS_PCS0 0x00000001
-+#define B53SPI_CDRAM_PCS_PCS1 0x00000002
-+#define B53SPI_CDRAM_PCS_PCS2 0x00000004
-+#define B53SPI_CDRAM_PCS_PCS3 0x00000008
-+#define B53SPI_CDRAM_PCS_DISABLE_ALL 0x0000000f
-+#define B53SPI_CDRAM_PCS_DSCK 0x00000010
-+#define B53SPI_CDRAM_BITSE 0x00000040
-+#define B53SPI_CDRAM_CONT 0x00000080
-+#define B53SPI_MSPI_WRITE_LOCK 0x380
-+#define B53SPI_MSPI_DISABLE_FLUSH_GEN 0x384
-+
-+/* Interrupt */
-+#define B53SPI_INTR_RAF_LR_FULLNESS_REACHED 0x3a0
-+#define B53SPI_INTR_RAF_LR_TRUNCATED 0x3a4
-+#define B53SPI_INTR_RAF_LR_IMPATIENT 0x3a8
-+#define B53SPI_INTR_RAF_LR_SESSION_DONE 0x3ac
-+#define B53SPI_INTR_RAF_LR_OVERREAD 0x3b0
-+#define B53SPI_INTR_MSPI_DONE 0x3b4
-+#define B53SPI_INTR_MSPI_HALT_SET_TRANSACTION_DONE 0x3b8
-+
-+#endif /* SPI_BCM53XX_H */
diff --git a/target/linux/bcm53xx/patches-3.14/300-ARM-BCM5301X-Disable-MMU-and-Dcache-for-decompression.patch b/target/linux/bcm53xx/patches-3.14/300-ARM-BCM5301X-Disable-MMU-and-Dcache-for-decompression.patch
deleted file mode 100644
index 88770964bb..0000000000
--- a/target/linux/bcm53xx/patches-3.14/300-ARM-BCM5301X-Disable-MMU-and-Dcache-for-decompression.patch
+++ /dev/null
@@ -1,195 +0,0 @@
-From 26023cdfacaf116545b1087b9d1fe50dc6fbda10 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 24 Sep 2014 22:14:07 +0200
-Subject: [PATCH] ARM: BCM5301X: Disable MMU and Dcache for decompression
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Without this fix kernel was randomly hanging in ~25% of tries during
-early init. Hangs used to happen at random places in the start_kernel.
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/compressed/Makefile | 5 +
- arch/arm/boot/compressed/head-bcm_5301x-mpcore.S | 37 +++++++
- arch/arm/boot/compressed/mpcore_cache.S | 118 +++++++++++++++++++++++
- 3 files changed, 160 insertions(+)
- create mode 100644 arch/arm/boot/compressed/head-bcm_5301x-mpcore.S
- create mode 100644 arch/arm/boot/compressed/mpcore_cache.S
-
---- a/arch/arm/boot/compressed/Makefile
-+++ b/arch/arm/boot/compressed/Makefile
-@@ -44,6 +44,11 @@ ifeq ($(CONFIG_ARCH_ACORN),y)
- OBJS += ll_char_wr.o font.o
- endif
-
-+ifeq ($(CONFIG_ARCH_BCM_5301X),y)
-+OBJS += head-bcm_5301x-mpcore.o
-+OBJS += mpcore_cache.o
-+endif
-+
- ifeq ($(CONFIG_ARCH_SA1100),y)
- OBJS += head-sa1100.o
- endif
---- /dev/null
-+++ b/arch/arm/boot/compressed/head-bcm_5301x-mpcore.S
-@@ -0,0 +1,37 @@
-+/*
-+ *
-+ * Platform specific tweaks. This is merged into head.S by the linker.
-+ *
-+ */
-+
-+#include <linux/linkage.h>
-+#include <asm/assembler.h>
-+#include <asm/cp15.h>
-+
-+ .section ".start", "ax"
-+
-+/*
-+ * This code section is spliced into the head code by the linker
-+ */
-+
-+__plat_uncompress_start:
-+
-+ @ Preserve r8/r7 i.e. kernel entry values
-+ mov r12, r8
-+
-+ @ Clear MMU enable and Dcache enable bits
-+ mrc p15, 0, r0, c1, c0, 0 @ Read SCTLR
-+ bic r0, #CR_C|CR_M
-+ mcr p15, 0, r0, c1, c0, 0 @ Write SCTLR
-+ nop
-+
-+ @ Call the cache invalidation routine
-+ bl v7_all_dcache_invalidate
-+ nop
-+ mov r0,#0
-+ ldr r3, =0x19022000 @ L2 cache controller, control reg
-+ str r0, [r3, #0x100] @ Disable L2 cache
-+ nop
-+
-+ @ Restore
-+ mov r8, r12
---- /dev/null
-+++ b/arch/arm/boot/compressed/mpcore_cache.S
-@@ -0,0 +1,118 @@
-+/*****************************************************************************
-+* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved.
-+*
-+* Unless you and Broadcom execute a separate written software license
-+* agreement governing use of this software, this software is licensed to you
-+* under the terms of the GNU General Public License version 2, available at
-+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
-+*
-+* Notwithstanding the above, under no circumstances may you combine this
-+* software in any way with any other Broadcom software provided under a
-+* license other than the GPL, without Broadcom's express prior written
-+* consent.
-+*****************************************************************************/
-+
-+#include <linux/linkage.h>
-+#include <linux/init.h>
-+
-+ __INIT
-+
-+/*
-+ * v7_l1_cache_invalidate
-+ *
-+ * Invalidate contents of L1 cache without flushing its contents
-+ * into outer cache and memory. This is needed when the contents
-+ * of the cache are unpredictable after power-up.
-+ *
-+ * corrupts r0-r6
-+ */
-+
-+ENTRY(v7_l1_cache_invalidate)
-+ mov r0, #0
-+ mcr p15, 2, r0, c0, c0, 0 @ set cache level to 1
-+ mrc p15, 1, r0, c0, c0, 0 @ read CLIDR
-+
-+ ldr r1, =0x7fff
-+ and r2, r1, r0, lsr #13 @ get max # of index size
-+
-+ ldr r1, =0x3ff
-+ and r3, r1, r0, lsr #3 @ NumWays - 1
-+ add r2, r2, #1 @ NumSets
-+
-+ and r0, r0, #0x7
-+ add r0, r0, #4 @ SetShift
-+
-+ clz r1, r3 @ WayShift
-+ add r4, r3, #1 @ NumWays
-+1: sub r2, r2, #1 @ NumSets--
-+ mov r3, r4 @ Temp = NumWays
-+2: subs r3, r3, #1 @ Temp--
-+ mov r5, r3, lsl r1
-+ mov r6, r2, lsl r0
-+ orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
-+ mcr p15, 0, r5, c7, c6, 2 @ Invalidate line
-+ bgt 2b
-+ cmp r2, #0
-+ bgt 1b
-+ dsb
-+ mov r0,#0
-+ mcr p15,0,r0,c7,c5,0 /* Invalidate icache */
-+ isb
-+ mov pc, lr
-+ENDPROC(v7_l1_cache_invalidate)
-+
-+/*
-+ * v7_all_dcache_invalidate
-+ *
-+ * Invalidate without flushing the contents of all cache levels
-+ * accesible by the current processor core.
-+ * This is useful when the contents of cache memory are undetermined
-+ * at power-up.
-+ * Corrupted registers: r0-r7, r9-r11
-+ *
-+ * Based on cache-v7.S: v7_flush_dcache_all()
-+ */
-+
-+ENTRY(v7_all_dcache_invalidate)
-+ mrc p15, 1, r0, c0, c0, 1 @ read clidr
-+ ands r3, r0, #0x7000000 @ extract loc from clidr
-+ mov r3, r3, lsr #23 @ left align loc bit field
-+ beq finished @ if loc is 0, then no need to clean
-+ mov r10, #0 @ start clean at cache level 0
-+loop1:
-+ add r2, r10, r10, lsr #1 @ work out 3x current cache level
-+ mov r1, r0, lsr r2 @ extract cache type bits from clidr
-+ and r1, r1, #7 @ mask of bits for current cache only
-+ cmp r1, #2 @ see what cache we have at this level
-+ blt skip @ skip if no cache, or just i-cache
-+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
-+ isb @ isb to sych the new cssr&csidr
-+ mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
-+ and r2, r1, #7 @ extract the length of the cache lines
-+ add r2, r2, #4 @ add 4 (line length offset)
-+ ldr r4, =0x3ff
-+ ands r4, r4, r1, lsr #3 @ find maximum number on the way size
-+ clz r5, r4 @ find bit pos of way size increment
-+ ldr r7, =0x7fff
-+ ands r7, r7, r1, lsr #13 @ extract max number of the index size
-+loop2:
-+ mov r9, r4 @ create working copy of max way size
-+loop3:
-+ orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
-+ orr r11, r11, r7, lsl r2 @ factor index number into r11
-+ mcr p15, 0, r11, c7, c6, 2 @ Invalidate line
-+ subs r9, r9, #1 @ decrement the way
-+ bge loop3
-+ subs r7, r7, #1 @ decrement the index
-+ bge loop2
-+skip:
-+ add r10, r10, #2 @ increment cache number
-+ cmp r3, r10
-+ bgt loop1
-+finished:
-+ mov r10, #0 @ swith back to cache level 0
-+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
-+ dsb
-+ isb
-+ mov pc, lr
-+ENDPROC(v7_all_dcache_invalidate)
diff --git a/target/linux/bcm53xx/patches-3.14/302-ARM-BCM5301X-select-GPIOLIB-as-optional.patch b/target/linux/bcm53xx/patches-3.14/302-ARM-BCM5301X-select-GPIOLIB-as-optional.patch
deleted file mode 100644
index 887650e4f7..0000000000
--- a/target/linux/bcm53xx/patches-3.14/302-ARM-BCM5301X-select-GPIOLIB-as-optional.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From e7b1065712e769eb4de7b9d4aa222a4531c2b8fd Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Sat, 20 Sep 2014 18:21:19 +0200
-Subject: [PATCH V2] ARM: BCM5301X: select GPIOLIB as optional
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-All routers (or 99% of them) based on BCM5301X use GPIOs to control LEDs
-and buttons.
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
-V2: Don't select GPIOLIB. We may still think about making it default at
- some point, but we dont' really require it to boot successfully.
----
- arch/arm/mach-bcm/Kconfig | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/arch/arm/mach-bcm/Kconfig
-+++ b/arch/arm/mach-bcm/Kconfig
-@@ -35,6 +35,7 @@ config ARCH_BCM_MOBILE
- config ARCH_BCM_5301X
- bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
- depends on MMU
-+ select ARCH_WANT_OPTIONAL_GPIOLIB
- select ARM_GIC
- select CACHE_L2X0
- select HAVE_ARM_SCU if SMP
diff --git a/target/linux/bcm53xx/patches-3.14/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch b/target/linux/bcm53xx/patches-3.14/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch
deleted file mode 100644
index 51ea2bee24..0000000000
--- a/target/linux/bcm53xx/patches-3.14/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From eb1075cc48d3c315c7403822c33da9588ab76492 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 14 Jan 2015 08:33:25 +0100
-Subject: [PATCH] ARM: BCM5310X: Enable earlyprintk on tested devices
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 2 +-
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 2 +-
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 2 +-
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 2 +-
- 4 files changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-index 5fc0fae..fcb17c6 100644
---- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -16,7 +16,7 @@
- model = "Buffalo WZR-1750DHP (BCM4708)";
-
- chosen {
-- bootargs = "console=ttyS0,115200";
-+ bootargs = "console=ttyS0,115200 earlyprintk";
- };
-
- memory {
-diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-index 4ed7de1..05e80b1 100644
---- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -16,7 +16,7 @@
- model = "Netgear R6250 V1 (BCM4708)";
-
- chosen {
-- bootargs = "console=ttyS0,115200";
-+ bootargs = "console=ttyS0,115200 earlyprintk";
- };
-
- memory {
-diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-index fb76378..5dc50e1 100644
---- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -16,7 +16,7 @@
- model = "Asus RT-N18U (BCM47081)";
-
- chosen {
-- bootargs = "console=ttyS0,115200";
-+ bootargs = "console=ttyS0,115200 earlyprintk";
- };
-
- memory {
-diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-index bbb414f..20903a5 100644
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -16,7 +16,7 @@
- model = "Buffalo WZR-600DHP2 (BCM47081)";
-
- chosen {
-- bootargs = "console=ttyS0,115200";
-+ bootargs = "console=ttyS0,115200 earlyprintk";
- };
-
- memory {
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -16,7 +16,7 @@
- model = "Buffalo WZR-900DHP (BCM47081)";
-
- chosen {
-- bootargs = "console=ttyS0,115200";
-+ bootargs = "console=ttyS0,115200 earlyprintk";
- };
-
- memory {
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch b/target/linux/bcm53xx/patches-3.14/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch
deleted file mode 100644
index 183b53ff9c..0000000000
--- a/target/linux/bcm53xx/patches-3.14/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From 36b2fbb3badf0e32b371e1f7579a95d4fe25c0e1 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 14 Jan 2015 09:13:58 +0100
-Subject: [PATCH] ARM: BCM5301X: Specify RAM on devices by including HIGHMEM
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 3 ++-
- arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 3 ++-
- arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 3 ++-
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 3 ++-
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 3 ++-
- 5 files changed, 10 insertions(+), 5 deletions(-)
-
---- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x18000000>;
- };
-
- spi {
---- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
- };
-
- chipcommonA {
---- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
- };
-
- leds {
---- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
- };
-
- leds {
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
- };
-
- spi {
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -20,7 +20,8 @@
- };
-
- memory {
-- reg = <0x00000000 0x08000000>;
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
- };
-
- gpio-keys {
diff --git a/target/linux/bcm53xx/patches-3.14/322-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch b/target/linux/bcm53xx/patches-3.14/322-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch
deleted file mode 100644
index 54dd0d165b..0000000000
--- a/target/linux/bcm53xx/patches-3.14/322-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch
+++ /dev/null
@@ -1,74 +0,0 @@
-From 0cc8daf2488539f734150e64c799e3a4dd014cd8 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Mon, 19 Jan 2015 11:34:45 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-AC87U
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/Makefile | 3 +-
- arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts | 44 +++++++++++++++++++++++++++++
- 2 files changed, 46 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
-
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
-@@ -0,0 +1,44 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Asus RT-AC87U
-+ *
-+ * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";
-+ model = "Asus RT-AC87U (BCM4709)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200 earlyprintk";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
-+ };
-+
-+ gpio-keys {
-+ compatible = "gpio-keys";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ wps {
-+ label = "WPS";
-+ linux,code = <KEY_WPS_BUTTON>;
-+ gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ restart {
-+ label = "Reset";
-+ linux,code = <KEY_RESTART>;
-+ gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+};
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -57,7 +57,8 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm4708-netgear-r6300-v2.dtb \
- bcm47081-asus-rt-n18u.dtb \
- bcm47081-buffalo-wzr-600dhp2.dtb \
-- bcm47081-buffalo-wzr-900dhp.dtb
-+ bcm47081-buffalo-wzr-900dhp.dtb \
-+ bcm4709-asus-rt-ac87u.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
diff --git a/target/linux/bcm53xx/patches-3.14/323-ARM-BCM5301X-Add-DT-for-Netgear-R8000.patch b/target/linux/bcm53xx/patches-3.14/323-ARM-BCM5301X-Add-DT-for-Netgear-R8000.patch
deleted file mode 100644
index 72f83af2c6..0000000000
--- a/target/linux/bcm53xx/patches-3.14/323-ARM-BCM5301X-Add-DT-for-Netgear-R8000.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-From f3389cf7bc90d5702adcd4c100b49baf7a813bb9 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 28 Jan 2015 22:39:39 +0100
-Subject: [PATCH] ARM: BCM5301X: Add DT for Netgear R8000
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/Makefile | 3 ++-
- arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 26 ++++++++++++++++++++++++++
- 2 files changed, 28 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-
-diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
-index 25445c2..e93e9e4 100644
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -58,7 +58,8 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
- bcm47081-asus-rt-n18u.dtb \
- bcm47081-buffalo-wzr-600dhp2.dtb \
- bcm47081-buffalo-wzr-900dhp.dtb \
-- bcm4709-asus-rt-ac87u.dtb
-+ bcm4709-asus-rt-ac87u.dtb \
-+ bcm4709-netgear-r8000.dtb
- dtb-$(CONFIG_ARCH_BERLIN) += \
- berlin2-sony-nsz-gs7.dtb \
- berlin2cd-google-chromecast.dtb
-diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-new file mode 100644
-index 0000000..2d7e388
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -0,0 +1,26 @@
-+/*
-+ * Broadcom BCM470X / BCM5301X ARM platform code.
-+ * DTS for Netgear R8000
-+ *
-+ * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+/dts-v1/;
-+
-+#include "bcm4708.dtsi"
-+
-+/ {
-+ compatible = "netgear,r8000", "brcm,bcm4709", "brcm,bcm4708";
-+ model = "Netgear R8000 (BCM4709)";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200 earlyprintk";
-+ };
-+
-+ memory {
-+ reg = <0x00000000 0x08000000
-+ 0x88000000 0x08000000>;
-+ };
-+};
---- a/arch/arm/mach-bcm/bcm_5301x.c
-+++ b/arch/arm/mach-bcm/bcm_5301x.c
-@@ -35,15 +35,16 @@ static struct bcma_bus *bcm5301x_get_bcm
- static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
- struct pt_regs *regs)
- {
-- if (fsr == 0x1c06 && first_fault) {
-+ if ((fsr == 0x1406 || fsr == 0x1c06) && first_fault) {
- first_fault = false;
-
- /*
-- * These faults with code 0x1c06 happens for no good reason,
-- * possibly left over from the CFE boot loader.
-+ * These faults with codes 0x1406 (BCM4709) or 0x1c06 happens
-+ * for no good reason, possibly left over from the CFE boot
-+ * loader.
- */
- pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
-- addr, fsr);
-+ addr, fsr);
-
- /* Returning non-zero causes fault display and panic */
- return 0;
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch b/target/linux/bcm53xx/patches-3.14/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch
deleted file mode 100644
index fe7e0a1607..0000000000
--- a/target/linux/bcm53xx/patches-3.14/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch
+++ /dev/null
@@ -1,149 +0,0 @@
-From 6c223da976a9225ba9fae8d6f891a8fffaae6092 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Fri, 5 Dec 2014 17:38:40 +0100
-Subject: [PATCH] ARM: BCM5301X: Enable ChipCommon UART (serial console)
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 10 ++++++++++
- arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 10 ++++++++++
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 10 ++++++++++
- arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 10 ++++++++++
- 4 files changed, 40 insertions(+)
-
---- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -91,6 +91,16 @@
- };
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- gpio-keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
---- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -24,6 +24,16 @@
- 0x88000000 0x08000000>;
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- leds {
- compatible = "gpio-leds";
-
---- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -24,6 +24,16 @@
- 0x88000000 0x08000000>;
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- leds {
- compatible = "gpio-leds";
-
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -24,6 +24,16 @@
- 0x88000000 0x08000000>;
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- spi {
- compatible = "spi-gpio";
- num-chipselects = <1>;
---- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-@@ -23,6 +23,16 @@
- reg = <0x00000000 0x08000000>;
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- axi@18000000 {
- nand@28000 {
- reg = <0x00028000 0x1000>;
---- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -24,6 +24,16 @@
- 0x88000000 0x08000000>;
- };
-
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ };
-+ };
-+
- gpio-keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
---- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -23,4 +23,16 @@
- reg = <0x00000000 0x08000000
- 0x88000000 0x08000000>;
- };
-+
-+ chipcommonA {
-+ uart0: serial@0300 {
-+ status = "okay";
-+ clock-frequency = <125000000>;
-+ };
-+
-+ uart1: serial@0400 {
-+ status = "okay";
-+ clock-frequency = <125000000>;
-+ };
-+ };
- };
diff --git a/target/linux/bcm53xx/patches-3.14/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch b/target/linux/bcm53xx/patches-3.14/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch
deleted file mode 100644
index d58d99c8f3..0000000000
--- a/target/linux/bcm53xx/patches-3.14/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From d658c21d6697293a928434fd6ac19264b5a8948d Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Fri, 30 Jan 2015 08:25:54 +0100
-Subject: [PATCH] mtd: bcm47xxpart: scan whole flash on ARCH_BCM_5301X
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- drivers/mtd/bcm47xxpart.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
-index ee3e010..f13c824 100644
---- a/drivers/mtd/bcm47xxpart.c
-+++ b/drivers/mtd/bcm47xxpart.c
-@@ -120,9 +120,15 @@ static int bcm47xxpart_parse(struct mtd_info *master,
- /* Parse block by block looking for magics */
- for (offset = 0; offset <= master->size - blocksize;
- offset += blocksize) {
-+#ifndef CONFIG_ARCH_BCM_5301X
-+ /*
-+ * ARM routers may have partitions in higher memory. E.g.
-+ * Netgear R8000 has board_data at 0x2600000.
-+ */
- /* Nothing more in higher memory */
- if (offset >= 0x2000000)
- break;
-+#endif
-
- if (curr_part >= BCM47XXPART_MAX_PARTS) {
- pr_warn("Reached maximum number of partitions, scanning stopped!\n");
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch b/target/linux/bcm53xx/patches-3.14/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch
deleted file mode 100644
index 41ef3b300e..0000000000
--- a/target/linux/bcm53xx/patches-3.14/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch
+++ /dev/null
@@ -1,19 +0,0 @@
---- a/drivers/mtd/spi-nor/Kconfig
-+++ b/drivers/mtd/spi-nor/Kconfig
-@@ -28,4 +28,10 @@ config SPI_FSL_QUADSPI
- This enables support for the Quad SPI controller in master mode.
- We only connect the NOR to this controller now.
-
-+config MTD_SPI_BCM53XXSPIFLASH
-+ tristate "SPI-NOR flashes connected to the Broadcom ARM SoC"
-+ depends on MTD_SPI_NOR
-+ help
-+ SPI driver for flashes used on Broadcom ARM SoCs.
-+
- endif # MTD_SPI_NOR
---- a/drivers/mtd/spi-nor/Makefile
-+++ b/drivers/mtd/spi-nor/Makefile
-@@ -1,2 +1,3 @@
- obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
- obj-$(CONFIG_SPI_FSL_QUADSPI) += fsl-quadspi.o
-+obj-$(CONFIG_MTD_SPI_BCM53XXSPIFLASH) += bcm53xxspiflash.o
diff --git a/target/linux/bcm53xx/patches-3.14/420-mtd-bcm5301x_nand.patch b/target/linux/bcm53xx/patches-3.14/420-mtd-bcm5301x_nand.patch
deleted file mode 100644
index 19c8116140..0000000000
--- a/target/linux/bcm53xx/patches-3.14/420-mtd-bcm5301x_nand.patch
+++ /dev/null
@@ -1,1608 +0,0 @@
---- a/drivers/mtd/nand/Kconfig
-+++ b/drivers/mtd/nand/Kconfig
-@@ -510,4 +510,10 @@ config MTD_NAND_XWAY
- Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached
- to the External Bus Unit (EBU).
-
-+config MTD_NAND_BCM
-+ tristate "Support for NAND on some Broadcom SoC"
-+ help
-+ This driver is currently used for the NAND flash controller on the
-+ Broadcom BCM5301X (NorthStar) SoCs.
-+
- endif # MTD_NAND
---- a/drivers/mtd/nand/Makefile
-+++ b/drivers/mtd/nand/Makefile
-@@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740
- obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/
- obj-$(CONFIG_MTD_NAND_XWAY) += xway_nand.o
- obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/
-+obj-$(CONFIG_MTD_NAND_BCM) += bcm_nand.o
-
- nand-objs := nand_base.o nand_bbt.o
---- /dev/null
-+++ b/drivers/mtd/nand/bcm_nand.c
-@@ -0,0 +1,1583 @@
-+/*
-+ * Nortstar NAND controller driver
-+ *
-+ * (c) Broadcom, Inc. 2012 All Rights Reserved.
-+ * Copyright 2014 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ *
-+ * This module interfaces the NAND controller and hardware ECC capabilities
-+ * tp the generic NAND chip support in the NAND library.
-+ *
-+ * Notes:
-+ * This driver depends on generic NAND driver, but works at the
-+ * page level for operations.
-+ *
-+ * When a page is written, the ECC calculated also protects the OOB
-+ * bytes not taken by ECC, and so the OOB must be combined with any
-+ * OOB data that preceded the page-write operation in order for the
-+ * ECC to be calculated correctly.
-+ * Also, when the page is erased, but OOB data is not, HW ECC will
-+ * indicate an error, because it checks OOB too, which calls for some
-+ * help from the software in this driver.
-+ *
-+ * TBD:
-+ * Block locking/unlocking support, OTP support
-+ */
-+
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/io.h>
-+#include <linux/ioport.h>
-+#include <linux/interrupt.h>
-+#include <linux/delay.h>
-+#include <linux/err.h>
-+#include <linux/slab.h>
-+#include <linux/bcma/bcma.h>
-+#include <linux/of_irq.h>
-+
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/nand.h>
-+#include <linux/mtd/partitions.h>
-+
-+#define NANDC_MAX_CHIPS 2 /* Only 2 CSn supported in NorthStar */
-+
-+/*
-+ * Driver private control structure
-+ */
-+struct bcmnand_ctrl {
-+ struct mtd_info mtd;
-+ struct nand_chip nand;
-+ struct bcma_device *core;
-+
-+ struct completion op_completion;
-+
-+ struct nand_ecclayout ecclayout;
-+ int cmd_ret; /* saved error code */
-+ unsigned char oob_index;
-+ unsigned char id_byte_index;
-+ unsigned char chip_num;
-+ unsigned char last_cmd;
-+ unsigned char ecc_level;
-+ unsigned char sector_size_shift;
-+ unsigned char sec_per_page_shift;
-+};
-+
-+
-+/*
-+ * IRQ numbers - offset from first irq in nandc_irq resource
-+ */
-+#define NANDC_IRQ_RD_MISS 0
-+#define NANDC_IRQ_ERASE_COMPLETE 1
-+#define NANDC_IRQ_COPYBACK_COMPLETE 2
-+#define NANDC_IRQ_PROGRAM_COMPLETE 3
-+#define NANDC_IRQ_CONTROLLER_RDY 4
-+#define NANDC_IRQ_RDBSY_RDY 5
-+#define NANDC_IRQ_ECC_UNCORRECTABLE 6
-+#define NANDC_IRQ_ECC_CORRECTABLE 7
-+#define NANDC_IRQ_NUM 8
-+
-+struct bcmnand_reg_field {
-+ unsigned int reg;
-+ unsigned int pos;
-+ unsigned int width;
-+};
-+
-+/*
-+ * REGISTERS
-+ *
-+ * Individual bit-fields aof registers are specificed here
-+ * for clarity, and the rest of the code will access each field
-+ * as if it was its own register.
-+ *
-+ * Following registers are off <reg_base>:
-+ */
-+#define REG_BIT_FIELD(r, p, w) ((struct bcmnand_reg_field){(r), (p), (w)})
-+
-+#define NANDC_8KB_PAGE_SUPPORT REG_BIT_FIELD(0x0, 31, 1)
-+#define NANDC_REV_MAJOR REG_BIT_FIELD(0x0, 8, 8)
-+#define NANDC_REV_MINOR REG_BIT_FIELD(0x0, 0, 8)
-+
-+#define NANDC_CMD_START_OPCODE REG_BIT_FIELD(0x4, 24, 5)
-+
-+#define NANDC_CMD_CS_SEL REG_BIT_FIELD(0x8, 16, 3)
-+#define NANDC_CMD_EXT_ADDR REG_BIT_FIELD(0x8, 0, 16)
-+
-+#define NANDC_CMD_ADDRESS REG_BIT_FIELD(0xc, 0, 32)
-+#define NANDC_CMD_END_ADDRESS REG_BIT_FIELD(0x10, 0, 32)
-+
-+#define NANDC_INT_STATUS REG_BIT_FIELD(0x14, 0, 32)
-+#define NANDC_INT_STAT_CTLR_RDY REG_BIT_FIELD(0x14, 31, 1)
-+#define NANDC_INT_STAT_FLASH_RDY REG_BIT_FIELD(0x14, 30, 1)
-+#define NANDC_INT_STAT_CACHE_VALID REG_BIT_FIELD(0x14, 29, 1)
-+#define NANDC_INT_STAT_SPARE_VALID REG_BIT_FIELD(0x14, 28, 1)
-+#define NANDC_INT_STAT_ERASED REG_BIT_FIELD(0x14, 27, 1)
-+#define NANDC_INT_STAT_PLANE_RDY REG_BIT_FIELD(0x14, 26, 1)
-+#define NANDC_INT_STAT_FLASH_STATUS REG_BIT_FIELD(0x14, 0, 8)
-+
-+#define NANDC_CS_LOCK REG_BIT_FIELD(0x18, 31, 1)
-+#define NANDC_CS_AUTO_CONFIG REG_BIT_FIELD(0x18, 30, 1)
-+#define NANDC_CS_NAND_WP REG_BIT_FIELD(0x18, 29, 1)
-+#define NANDC_CS_BLK0_WP REG_BIT_FIELD(0x18, 28, 1)
-+#define NANDC_CS_SW_USING_CS(n) REG_BIT_FIELD(0x18, 8+(n), 1)
-+#define NANDC_CS_MAP_SEL_CS(n) REG_BIT_FIELD(0x18, 0+(n), 1)
-+
-+#define NANDC_XOR_ADDR_BLK0_ONLY REG_BIT_FIELD(0x1c, 31, 1)
-+#define NANDC_XOR_ADDR_CS(n) REG_BIT_FIELD(0x1c, 0+(n), 1)
-+
-+#define NANDC_LL_OP_RET_IDLE REG_BIT_FIELD(0x20, 31, 1)
-+#define NANDC_LL_OP_CLE REG_BIT_FIELD(0x20, 19, 1)
-+#define NANDC_LL_OP_ALE REG_BIT_FIELD(0x20, 18, 1)
-+#define NANDC_LL_OP_WE REG_BIT_FIELD(0x20, 17, 1)
-+#define NANDC_LL_OP_RE REG_BIT_FIELD(0x20, 16, 1)
-+#define NANDC_LL_OP_DATA REG_BIT_FIELD(0x20, 0, 16)
-+
-+#define NANDC_MPLANE_ADDR_EXT REG_BIT_FIELD(0x24, 0, 16)
-+#define NANDC_MPLANE_ADDR REG_BIT_FIELD(0x28, 0, 32)
-+
-+#define NANDC_ACC_CTRL_CS(n) REG_BIT_FIELD(0x50+((n)<<4), 0, 32)
-+#define NANDC_ACC_CTRL_RD_ECC(n) REG_BIT_FIELD(0x50+((n)<<4), 31, 1)
-+#define NANDC_ACC_CTRL_WR_ECC(n) REG_BIT_FIELD(0x50+((n)<<4), 30, 1)
-+#define NANDC_ACC_CTRL_CE_CARE(n) REG_BIT_FIELD(0x50+((n)<<4), 29, 1)
-+#define NANDC_ACC_CTRL_PGM_RDIN(n) REG_BIT_FIELD(0x50+((n)<<4), 28, 1)
-+#define NANDC_ACC_CTRL_ERA_ECC_ERR(n) REG_BIT_FIELD(0x50+((n)<<4), 27, 1)
-+#define NANDC_ACC_CTRL_PGM_PARTIAL(n) REG_BIT_FIELD(0x50+((n)<<4), 26, 1)
-+#define NANDC_ACC_CTRL_WR_PREEMPT(n) REG_BIT_FIELD(0x50+((n)<<4), 25, 1)
-+#define NANDC_ACC_CTRL_PG_HIT(n) REG_BIT_FIELD(0x50+((n)<<4), 24, 1)
-+#define NANDC_ACC_CTRL_PREFETCH(n) REG_BIT_FIELD(0x50+((n)<<4), 23, 1)
-+#define NANDC_ACC_CTRL_CACHE_MODE(n) REG_BIT_FIELD(0x50+((n)<<4), 22, 1)
-+#define NANDC_ACC_CTRL_CACHE_LASTPG(n) REG_BIT_FIELD(0x50+((n)<<4), 21, 1)
-+#define NANDC_ACC_CTRL_ECC_LEVEL(n) REG_BIT_FIELD(0x50+((n)<<4), 16, 5)
-+#define NANDC_ACC_CTRL_SECTOR_1K(n) REG_BIT_FIELD(0x50+((n)<<4), 7, 1)
-+#define NANDC_ACC_CTRL_SPARE_SIZE(n) REG_BIT_FIELD(0x50+((n)<<4), 0, 7)
-+
-+#define NANDC_CONFIG_CS(n) REG_BIT_FIELD(0x54+((n)<<4), 0, 32)
-+#define NANDC_CONFIG_LOCK(n) REG_BIT_FIELD(0x54+((n)<<4), 31, 1)
-+#define NANDC_CONFIG_BLK_SIZE(n) REG_BIT_FIELD(0x54+((n)<<4), 28, 3)
-+#define NANDC_CONFIG_CHIP_SIZE(n) REG_BIT_FIELD(0x54+((n)<<4), 24, 4)
-+#define NANDC_CONFIG_CHIP_WIDTH(n) REG_BIT_FIELD(0x54+((n)<<4), 23, 1)
-+#define NANDC_CONFIG_PAGE_SIZE(n) REG_BIT_FIELD(0x54+((n)<<4), 20, 2)
-+#define NANDC_CONFIG_FUL_ADDR_BYTES(n) REG_BIT_FIELD(0x54+((n)<<4), 16, 3)
-+#define NANDC_CONFIG_COL_ADDR_BYTES(n) REG_BIT_FIELD(0x54+((n)<<4), 12, 3)
-+#define NANDC_CONFIG_BLK_ADDR_BYTES(n) REG_BIT_FIELD(0x54+((n)<<4), 8, 3)
-+
-+#define NANDC_TIMING_1_CS(n) REG_BIT_FIELD(0x58+((n)<<4), 0, 32)
-+#define NANDC_TIMING_2_CS(n) REG_BIT_FIELD(0x5c+((n)<<4), 0, 32)
-+ /* Individual bits for Timing registers - TBD */
-+
-+#define NANDC_CORR_STAT_THRESH_CS(n) REG_BIT_FIELD(0xc0, 6*(n), 6)
-+
-+#define NANDC_BLK_WP_END_ADDR REG_BIT_FIELD(0xc8, 0, 32)
-+
-+#define NANDC_MPLANE_ERASE_CYC2_OPCODE REG_BIT_FIELD(0xcc, 24, 8)
-+#define NANDC_MPLANE_READ_STAT_OPCODE REG_BIT_FIELD(0xcc, 16, 8)
-+#define NANDC_MPLANE_PROG_ODD_OPCODE REG_BIT_FIELD(0xcc, 8, 8)
-+#define NANDC_MPLANE_PROG_TRL_OPCODE REG_BIT_FIELD(0xcc, 0, 8)
-+
-+#define NANDC_MPLANE_PGCACHE_TRL_OPCODE REG_BIT_FIELD(0xd0, 24, 8)
-+#define NANDC_MPLANE_READ_STAT2_OPCODE REG_BIT_FIELD(0xd0, 16, 8)
-+#define NANDC_MPLANE_READ_EVEN_OPCODE REG_BIT_FIELD(0xd0, 8, 8)
-+#define NANDC_MPLANE_READ_ODD__OPCODE REG_BIT_FIELD(0xd0, 0, 8)
-+
-+#define NANDC_MPLANE_CTRL_ERASE_CYC2_EN REG_BIT_FIELD(0xd4, 31, 1)
-+#define NANDC_MPLANE_CTRL_RD_ADDR_SIZE REG_BIT_FIELD(0xd4, 30, 1)
-+#define NANDC_MPLANE_CTRL_RD_CYC_ADDR REG_BIT_FIELD(0xd4, 29, 1)
-+#define NANDC_MPLANE_CTRL_RD_COL_ADDR REG_BIT_FIELD(0xd4, 28, 1)
-+
-+#define NANDC_UNCORR_ERR_COUNT REG_BIT_FIELD(0xfc, 0, 32)
-+
-+#define NANDC_CORR_ERR_COUNT REG_BIT_FIELD(0x100, 0, 32)
-+
-+#define NANDC_READ_CORR_BIT_COUNT REG_BIT_FIELD(0x104, 0, 32)
-+
-+#define NANDC_BLOCK_LOCK_STATUS REG_BIT_FIELD(0x108, 0, 8)
-+
-+#define NANDC_ECC_CORR_ADDR_CS REG_BIT_FIELD(0x10c, 16, 3)
-+#define NANDC_ECC_CORR_ADDR_EXT REG_BIT_FIELD(0x10c, 0, 16)
-+
-+#define NANDC_ECC_CORR_ADDR REG_BIT_FIELD(0x110, 0, 32)
-+
-+#define NANDC_ECC_UNC_ADDR_CS REG_BIT_FIELD(0x114, 16, 3)
-+#define NANDC_ECC_UNC_ADDR_EXT REG_BIT_FIELD(0x114, 0, 16)
-+
-+#define NANDC_ECC_UNC_ADDR REG_BIT_FIELD(0x118, 0, 32)
-+
-+#define NANDC_READ_ADDR_CS REG_BIT_FIELD(0x11c, 16, 3)
-+#define NANDC_READ_ADDR_EXT REG_BIT_FIELD(0x11c, 0, 16)
-+#define NANDC_READ_ADDR REG_BIT_FIELD(0x120, 0, 32)
-+
-+#define NANDC_PROG_ADDR_CS REG_BIT_FIELD(0x124, 16, 3)
-+#define NANDC_PROG_ADDR_EXT REG_BIT_FIELD(0x124, 0, 16)
-+#define NANDC_PROG_ADDR REG_BIT_FIELD(0x128, 0, 32)
-+
-+#define NANDC_CPYBK_ADDR_CS REG_BIT_FIELD(0x12c, 16, 3)
-+#define NANDC_CPYBK_ADDR_EXT REG_BIT_FIELD(0x12c, 0, 16)
-+#define NANDC_CPYBK_ADDR REG_BIT_FIELD(0x130, 0, 32)
-+
-+#define NANDC_ERASE_ADDR_CS REG_BIT_FIELD(0x134, 16, 3)
-+#define NANDC_ERASE_ADDR_EXT REG_BIT_FIELD(0x134, 0, 16)
-+#define NANDC_ERASE_ADDR REG_BIT_FIELD(0x138, 0, 32)
-+
-+#define NANDC_INV_READ_ADDR_CS REG_BIT_FIELD(0x13c, 16, 3)
-+#define NANDC_INV_READ_ADDR_EXT REG_BIT_FIELD(0x13c, 0, 16)
-+#define NANDC_INV_READ_ADDR REG_BIT_FIELD(0x140, 0, 32)
-+
-+#define NANDC_INIT_STAT REG_BIT_FIELD(0x144, 0, 32)
-+#define NANDC_INIT_ONFI_DONE REG_BIT_FIELD(0x144, 31, 1)
-+#define NANDC_INIT_DEVID_DONE REG_BIT_FIELD(0x144, 30, 1)
-+#define NANDC_INIT_SUCCESS REG_BIT_FIELD(0x144, 29, 1)
-+#define NANDC_INIT_FAIL REG_BIT_FIELD(0x144, 28, 1)
-+#define NANDC_INIT_BLANK REG_BIT_FIELD(0x144, 27, 1)
-+#define NANDC_INIT_TIMEOUT REG_BIT_FIELD(0x144, 26, 1)
-+#define NANDC_INIT_UNC_ERROR REG_BIT_FIELD(0x144, 25, 1)
-+#define NANDC_INIT_CORR_ERROR REG_BIT_FIELD(0x144, 24, 1)
-+#define NANDC_INIT_PARAM_RDY REG_BIT_FIELD(0x144, 23, 1)
-+#define NANDC_INIT_AUTH_FAIL REG_BIT_FIELD(0x144, 22, 1)
-+
-+#define NANDC_ONFI_STAT REG_BIT_FIELD(0x148, 0, 32)
-+#define NANDC_ONFI_DEBUG REG_BIT_FIELD(0x148, 28, 4)
-+#define NANDC_ONFI_PRESENT REG_BIT_FIELD(0x148, 27, 1)
-+#define NANDC_ONFI_BADID_PG2 REG_BIT_FIELD(0x148, 5, 1)
-+#define NANDC_ONFI_BADID_PG1 REG_BIT_FIELD(0x148, 4, 1)
-+#define NANDC_ONFI_BADID_PG0 REG_BIT_FIELD(0x148, 3, 1)
-+#define NANDC_ONFI_BADCRC_PG2 REG_BIT_FIELD(0x148, 2, 1)
-+#define NANDC_ONFI_BADCRC_PG1 REG_BIT_FIELD(0x148, 1, 1)
-+#define NANDC_ONFI_BADCRC_PG0 REG_BIT_FIELD(0x148, 0, 1)
-+
-+#define NANDC_ONFI_DEBUG_DATA REG_BIT_FIELD(0x14c, 0, 32)
-+
-+#define NANDC_SEMAPHORE REG_BIT_FIELD(0x150, 0, 8)
-+
-+#define NANDC_DEVID_BYTE(b) REG_BIT_FIELD(0x194+((b)&0x4), \
-+ 24-(((b)&3)<<3), 8)
-+
-+#define NANDC_LL_RDDATA REG_BIT_FIELD(0x19c, 0, 16)
-+
-+#define NANDC_INT_N_REG(n) REG_BIT_FIELD(0xf00|((n)<<2), 0, 1)
-+#define NANDC_INT_DIREC_READ_MISS REG_BIT_FIELD(0xf00, 0, 1)
-+#define NANDC_INT_ERASE_DONE REG_BIT_FIELD(0xf04, 0, 1)
-+#define NANDC_INT_CPYBK_DONE REG_BIT_FIELD(0xf08, 0, 1)
-+#define NANDC_INT_PROGRAM_DONE REG_BIT_FIELD(0xf0c, 0, 1)
-+#define NANDC_INT_CONTROLLER_RDY REG_BIT_FIELD(0xf10, 0, 1)
-+#define NANDC_INT_RDBSY_RDY REG_BIT_FIELD(0xf14, 0, 1)
-+#define NANDC_INT_ECC_UNCORRECTABLE REG_BIT_FIELD(0xf18, 0, 1)
-+#define NANDC_INT_ECC_CORRECTABLE REG_BIT_FIELD(0xf1c, 0, 1)
-+
-+/*
-+ * Following registers are treated as contigous IO memory, offset is from
-+ * <reg_base>, and the data is in big-endian byte order
-+ */
-+#define NANDC_SPARE_AREA_READ_OFF 0x200
-+#define NANDC_SPARE_AREA_WRITE_OFF 0x280
-+#define NANDC_CACHE_OFF 0x400
-+#define NANDC_CACHE_SIZE (128*4)
-+
-+struct bcmnand_areg_field {
-+ unsigned int reg;
-+ unsigned int pos;
-+ unsigned int width;
-+};
-+
-+/*
-+ * Following are IDM (a.k.a. Slave Wrapper) registers are off <idm_base>:
-+ */
-+#define IDMREG_BIT_FIELD(r, p, w) ((struct bcmnand_areg_field){(r), (p), (w)})
-+
-+#define NANDC_IDM_AXI_BIG_ENDIAN IDMREG_BIT_FIELD(0x408, 28, 1)
-+#define NANDC_IDM_APB_LITTLE_ENDIAN IDMREG_BIT_FIELD(0x408, 24, 1)
-+#define NANDC_IDM_TM IDMREG_BIT_FIELD(0x408, 16, 5)
-+#define NANDC_IDM_IRQ_CORRECABLE_EN IDMREG_BIT_FIELD(0x408, 9, 1)
-+#define NANDC_IDM_IRQ_UNCORRECABLE_EN IDMREG_BIT_FIELD(0x408, 8, 1)
-+#define NANDC_IDM_IRQ_RDYBSY_RDY_EN IDMREG_BIT_FIELD(0x408, 7, 1)
-+#define NANDC_IDM_IRQ_CONTROLLER_RDY_EN IDMREG_BIT_FIELD(0x408, 6, 1)
-+#define NANDC_IDM_IRQ_PRPOGRAM_COMP_EN IDMREG_BIT_FIELD(0x408, 5, 1)
-+#define NANDC_IDM_IRQ_COPYBK_COMP_EN IDMREG_BIT_FIELD(0x408, 4, 1)
-+#define NANDC_IDM_IRQ_ERASE_COMP_EN IDMREG_BIT_FIELD(0x408, 3, 1)
-+#define NANDC_IDM_IRQ_READ_MISS_EN IDMREG_BIT_FIELD(0x408, 2, 1)
-+#define NANDC_IDM_IRQ_N_EN(n) IDMREG_BIT_FIELD(0x408, 2+(n), 1)
-+
-+#define NANDC_IDM_CLOCK_EN IDMREG_BIT_FIELD(0x408, 0, 1)
-+
-+#define NANDC_IDM_IO_ECC_CORR IDMREG_BIT_FIELD(0x500, 3, 1)
-+#define NANDC_IDM_IO_ECC_UNCORR IDMREG_BIT_FIELD(0x500, 2, 1)
-+#define NANDC_IDM_IO_RDYBSY IDMREG_BIT_FIELD(0x500, 1, 1)
-+#define NANDC_IDM_IO_CTRL_RDY IDMREG_BIT_FIELD(0x500, 0, 1)
-+
-+#define NANDC_IDM_RESET IDMREG_BIT_FIELD(0x800, 0, 1)
-+ /* Remaining IDM registers do not seem to be useful, skipped */
-+
-+/*
-+ * NAND Controller has its own command opcodes
-+ * different from opcodes sent to the actual flash chip
-+ */
-+#define NANDC_CMD_OPCODE_NULL 0
-+#define NANDC_CMD_OPCODE_PAGE_READ 1
-+#define NANDC_CMD_OPCODE_SPARE_READ 2
-+#define NANDC_CMD_OPCODE_STATUS_READ 3
-+#define NANDC_CMD_OPCODE_PAGE_PROG 4
-+#define NANDC_CMD_OPCODE_SPARE_PROG 5
-+#define NANDC_CMD_OPCODE_DEVID_READ 7
-+#define NANDC_CMD_OPCODE_BLOCK_ERASE 8
-+#define NANDC_CMD_OPCODE_FLASH_RESET 9
-+
-+/*
-+ * NAND Controller hardware ECC data size
-+ *
-+ * The following table contains the number of bytes needed for
-+ * each of the ECC levels, per "sector", which is either 512 or 1024 bytes.
-+ * The actual layout is as follows:
-+ * The entire spare area is equally divided into as many sections as there
-+ * are sectors per page, and the ECC data is located at the end of each
-+ * of these sections.
-+ * For example, given a 2K per page and 64 bytes spare device, configured for
-+ * sector size 1k and ECC level of 4, the spare area will be divided into 2
-+ * sections 32 bytes each, and the last 14 bytes of 32 in each section will
-+ * be filled with ECC data.
-+ * Note: the name of the algorythm and the number of error bits it can correct
-+ * is of no consequence to this driver, therefore omitted.
-+ */
-+struct bcmnand_ecc_size_s {
-+ unsigned char sector_size_shift;
-+ unsigned char ecc_level;
-+ unsigned char ecc_bytes_per_sec;
-+ unsigned char reserved;
-+};
-+
-+static const struct bcmnand_ecc_size_s bcmnand_ecc_sizes[] = {
-+ { 9, 0, 0 },
-+ { 10, 0, 0 },
-+ { 9, 1, 2 },
-+ { 10, 1, 4 },
-+ { 9, 2, 4 },
-+ { 10, 2, 7 },
-+ { 9, 3, 6 },
-+ { 10, 3, 11 },
-+ { 9, 4, 7 },
-+ { 10, 4, 14 },
-+ { 9, 5, 9 },
-+ { 10, 5, 18 },
-+ { 9, 6, 11 },
-+ { 10, 6, 21 },
-+ { 9, 7, 13 },
-+ { 10, 7, 25 },
-+ { 9, 8, 14 },
-+ { 10, 8, 28 },
-+
-+ { 9, 9, 16 },
-+ { 9, 10, 18 },
-+ { 9, 11, 20 },
-+ { 9, 12, 21 },
-+
-+ { 10, 9, 32 },
-+ { 10, 10, 35 },
-+ { 10, 11, 39 },
-+ { 10, 12, 42 },
-+};
-+
-+/*
-+ * Populate the various fields that depend on how
-+ * the hardware ECC data is located in the spare area
-+ *
-+ * For this controiller, it is easier to fill-in these
-+ * structures at run time.
-+ *
-+ * The bad-block marker is assumed to occupy one byte
-+ * at chip->badblockpos, which must be in the first
-+ * sector of the spare area, namely it is either
-+ * at offset 0 or 5.
-+ * Some chips use both for manufacturer's bad block
-+ * markers, but we ingore that issue here, and assume only
-+ * one byte is used as bad-block marker always.
-+ */
-+static int bcmnand_hw_ecc_layout(struct bcmnand_ctrl *ctrl)
-+{
-+ struct nand_ecclayout *layout;
-+ struct device *dev = &ctrl->core->dev;
-+ unsigned int i, j, k;
-+ unsigned int ecc_per_sec, oob_per_sec;
-+ unsigned int bbm_pos = ctrl->nand.badblockpos;
-+
-+ /* Caclculate spare area per sector size */
-+ oob_per_sec = ctrl->mtd.oobsize >> ctrl->sec_per_page_shift;
-+
-+ /* Try to calculate the amount of ECC bytes per sector with a formula */
-+ if (ctrl->sector_size_shift == 9)
-+ ecc_per_sec = ((ctrl->ecc_level * 14) + 7) >> 3;
-+ else if (ctrl->sector_size_shift == 10)
-+ ecc_per_sec = ((ctrl->ecc_level * 14) + 3) >> 2;
-+ else
-+ ecc_per_sec = oob_per_sec + 1; /* cause an error if not in table */
-+
-+ /* Now find out the answer according to the table */
-+ for (i = 0; i < ARRAY_SIZE(bcmnand_ecc_sizes); i++) {
-+ if (bcmnand_ecc_sizes[i].ecc_level == ctrl->ecc_level &&
-+ bcmnand_ecc_sizes[i].sector_size_shift ==
-+ ctrl->sector_size_shift) {
-+ break;
-+ }
-+ }
-+
-+ /* Table match overrides formula */
-+ if (bcmnand_ecc_sizes[i].ecc_level == ctrl->ecc_level &&
-+ bcmnand_ecc_sizes[i].sector_size_shift == ctrl->sector_size_shift)
-+ ecc_per_sec = bcmnand_ecc_sizes[i].ecc_bytes_per_sec;
-+
-+ /* Return an error if calculated ECC leaves no room for OOB */
-+ if ((ctrl->sec_per_page_shift != 0 && ecc_per_sec >= oob_per_sec) ||
-+ (ctrl->sec_per_page_shift == 0 && ecc_per_sec >= (oob_per_sec - 1))) {
-+ dev_err(dev, "ECC level %d too high, leaves no room for OOB data\n",
-+ ctrl->ecc_level);
-+ return -EINVAL;
-+ }
-+
-+ /* Fill in the needed fields */
-+ ctrl->nand.ecc.size = ctrl->mtd.writesize >> ctrl->sec_per_page_shift;
-+ ctrl->nand.ecc.bytes = ecc_per_sec;
-+ ctrl->nand.ecc.steps = 1 << ctrl->sec_per_page_shift;
-+ ctrl->nand.ecc.total = ecc_per_sec << ctrl->sec_per_page_shift;
-+ ctrl->nand.ecc.strength = ctrl->ecc_level;
-+
-+ /* Build an ecc layout data structure */
-+ layout = &ctrl->ecclayout;
-+ memset(layout, 0, sizeof(*layout));
-+
-+ /* Total number of bytes used by HW ECC */
-+ layout->eccbytes = ecc_per_sec << ctrl->sec_per_page_shift;
-+
-+ /* Location for each of the HW ECC bytes */
-+ for (i = j = 0, k = 1;
-+ i < ARRAY_SIZE(layout->eccpos) && i < layout->eccbytes;
-+ i++, j++) {
-+ /* switch sector # */
-+ if (j == ecc_per_sec) {
-+ j = 0;
-+ k++;
-+ }
-+ /* save position of each HW-generated ECC byte */
-+ layout->eccpos[i] = (oob_per_sec * k) - ecc_per_sec + j;
-+
-+ /* Check that HW ECC does not overlap bad-block marker */
-+ if (bbm_pos == layout->eccpos[i]) {
-+ dev_err(dev, "ECC level %d too high, HW ECC collides with bad-block marker position\n",
-+ ctrl->ecc_level);
-+ return -EINVAL;
-+ }
-+ }
-+
-+ /* Location of all user-available OOB byte-ranges */
-+ for (i = 0; i < ARRAY_SIZE(layout->oobfree); i++) {
-+ struct nand_oobfree *oobfree = &layout->oobfree[i];
-+
-+ if (i >= (1 << ctrl->sec_per_page_shift))
-+ break;
-+ oobfree->offset = oob_per_sec * i;
-+ oobfree->length = oob_per_sec - ecc_per_sec;
-+
-+ /* Bad-block marker must be in the first sector spare area */
-+ if (WARN_ON(bbm_pos >= (oobfree->offset + oobfree->length)))
-+ return -EINVAL;
-+
-+ if (i != 0)
-+ continue;
-+
-+ /* Remove bad-block marker from available byte range */
-+ if (bbm_pos == oobfree->offset) {
-+ oobfree->offset += 1;
-+ oobfree->length -= 1;
-+ } else if (bbm_pos == (oobfree->offset + oobfree->length - 1)) {
-+ oobfree->length -= 1;
-+ } else {
-+ layout->oobfree[i + 1].offset = bbm_pos + 1;
-+ layout->oobfree[i + 1].length =
-+ oobfree->length - bbm_pos - 1;
-+ oobfree->length = bbm_pos;
-+ i++;
-+ }
-+ }
-+
-+ layout->oobavail = ((oob_per_sec - ecc_per_sec)
-+ << ctrl->sec_per_page_shift) - 1;
-+
-+ ctrl->mtd.oobavail = layout->oobavail;
-+ ctrl->nand.ecc.layout = layout;
-+
-+ /* Output layout for debugging */
-+ dev_dbg(dev, "Spare area=%d eccbytes %d, ecc bytes located at:\n",
-+ ctrl->mtd.oobsize, layout->eccbytes);
-+ for (i = j = 0;
-+ i < ARRAY_SIZE(layout->eccpos) && i < layout->eccbytes; i++)
-+ pr_debug(" %d", layout->eccpos[i]);
-+ pr_debug("\n");
-+
-+ dev_dbg(dev, "Available %d bytes at (off,len):\n", layout->oobavail);
-+ for (i = 0; i < ARRAY_SIZE(layout->oobfree); i++)
-+ pr_debug("(%d,%d) ", layout->oobfree[i].offset,
-+ layout->oobfree[i].length);
-+ pr_debug("\n");
-+
-+ return 0;
-+}
-+
-+/*
-+ * Register bit-field manipulation routines
-+ */
-+
-+static inline unsigned int bcmnand_reg_read(struct bcmnand_ctrl *ctrl,
-+ struct bcmnand_reg_field rbf)
-+{
-+ u32 val;
-+
-+ val = bcma_read32(ctrl->core, rbf.reg);
-+ val >>= rbf.pos;
-+ val &= (1 << rbf.width) - 1;
-+
-+ return val;
-+}
-+
-+static inline void bcmnand_reg_write(struct bcmnand_ctrl *ctrl,
-+ struct bcmnand_reg_field rbf,
-+ unsigned newval)
-+{
-+ u32 val, msk;
-+
-+ msk = (1 << rbf.width) - 1;
-+ msk <<= rbf.pos;
-+ newval <<= rbf.pos;
-+ newval &= msk;
-+
-+ val = bcma_read32(ctrl->core, rbf.reg);
-+ val &= ~msk;
-+ val |= newval;
-+ bcma_write32(ctrl->core, rbf.reg, val);
-+}
-+
-+static inline unsigned int bcmnand_reg_aread(struct bcmnand_ctrl *ctrl,
-+ struct bcmnand_areg_field rbf)
-+{
-+ u32 val;
-+
-+ val = bcma_aread32(ctrl->core, rbf.reg);
-+ val >>= rbf.pos;
-+ val &= (1 << rbf.width) - 1;
-+
-+ return val;
-+}
-+
-+static inline void bcmnand_reg_awrite(struct bcmnand_ctrl *ctrl,
-+ struct bcmnand_areg_field rbf,
-+ unsigned int newval)
-+{
-+ u32 val, msk;
-+
-+ msk = (1 << rbf.width) - 1;
-+ msk <<= rbf.pos;
-+ newval <<= rbf.pos;
-+ newval &= msk;
-+
-+ val = bcma_aread32(ctrl->core, rbf.reg);
-+ val &= ~msk;
-+ val |= newval;
-+ bcma_awrite32(ctrl->core, rbf.reg, val);
-+}
-+
-+/*
-+ * NAND Interface - dev_ready
-+ *
-+ * Return 1 iff device is ready, 0 otherwise
-+ */
-+static int bcmnand_dev_ready(struct mtd_info *mtd)
-+{
-+ struct nand_chip *chip = mtd->priv;
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+
-+ return bcmnand_reg_aread(ctrl, NANDC_IDM_IO_CTRL_RDY);
-+}
-+
-+/*
-+ * Interrupt service routines
-+ */
-+static irqreturn_t bcmnand_isr(int irq, void *dev_id)
-+{
-+ struct bcmnand_ctrl *ctrl = dev_id;
-+ int irq_off;
-+
-+ irq_off = irq - ctrl->core->irq;
-+ WARN_ON(irq_off < 0 || irq_off >= NANDC_IRQ_NUM);
-+
-+ if (!bcmnand_reg_read(ctrl, NANDC_INT_N_REG(irq_off)))
-+ return IRQ_NONE;
-+
-+ /* Acknowledge interrupt */
-+ bcmnand_reg_write(ctrl, NANDC_INT_N_REG(irq_off), 1);
-+
-+ /* Wake up task */
-+ complete(&ctrl->op_completion);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int bcmnand_wait_interrupt(struct bcmnand_ctrl *ctrl,
-+ unsigned int irq_off,
-+ unsigned int timeout_usec)
-+{
-+ long timeout_jiffies;
-+ int ret = 0;
-+
-+ reinit_completion(&ctrl->op_completion);
-+
-+ /* Acknowledge interrupt */
-+ bcmnand_reg_write(ctrl, NANDC_INT_N_REG(irq_off), 1);
-+
-+ /* Enable IRQ to wait on */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_IRQ_N_EN(irq_off), 1);
-+
-+ timeout_jiffies = 1 + usecs_to_jiffies(timeout_usec);
-+
-+ if (irq_off != NANDC_IRQ_CONTROLLER_RDY ||
-+ 0 == bcmnand_reg_aread(ctrl, NANDC_IDM_IO_CTRL_RDY)) {
-+
-+ timeout_jiffies = wait_for_completion_interruptible_timeout(
-+ &ctrl->op_completion, timeout_jiffies);
-+
-+ if (timeout_jiffies < 0)
-+ ret = timeout_jiffies;
-+ if (timeout_jiffies == 0)
-+ ret = -ETIME;
-+ }
-+
-+ /* Disable IRQ, we're done waiting */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_IRQ_N_EN(irq_off), 0);
-+
-+ if (bcmnand_reg_aread(ctrl, NANDC_IDM_IO_CTRL_RDY))
-+ ret = 0;
-+
-+ return ret;
-+}
-+
-+/*
-+ * wait for command completion
-+ */
-+static int bcmnand_wait_cmd(struct bcmnand_ctrl *ctrl, unsigned int timeout_usec)
-+{
-+ unsigned int retries;
-+
-+ if (bcmnand_reg_read(ctrl, NANDC_INT_STAT_CTLR_RDY))
-+ return 0;
-+
-+ /* If the timeout is long, wait for interrupt */
-+ if (timeout_usec >= jiffies_to_usecs(1) >> 4)
-+ return bcmnand_wait_interrupt(
-+ ctrl, NANDC_IRQ_CONTROLLER_RDY, timeout_usec);
-+
-+ /* Wait for completion of the prior command */
-+ retries = (timeout_usec >> 3) + 1;
-+
-+ while (retries-- &&
-+ 0 == bcmnand_reg_read(ctrl, NANDC_INT_STAT_CTLR_RDY)) {
-+ cpu_relax();
-+ udelay(6);
-+ }
-+
-+ if (retries == 0)
-+ return -ETIME;
-+
-+ return 0;
-+}
-+
-+
-+/*
-+ * NAND Interface - waitfunc
-+ */
-+static int bcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)
-+{
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+ unsigned int to;
-+ int ret;
-+
-+ /* figure out timeout based on what command is on */
-+ switch (ctrl->last_cmd) {
-+ default:
-+ case NAND_CMD_ERASE1:
-+ case NAND_CMD_ERASE2:
-+ to = 1 << 16;
-+ break;
-+ case NAND_CMD_STATUS:
-+ case NAND_CMD_RESET:
-+ to = 256;
-+ break;
-+ case NAND_CMD_READID:
-+ to = 1024;
-+ break;
-+ case NAND_CMD_READ1:
-+ case NAND_CMD_READ0:
-+ to = 2048;
-+ break;
-+ case NAND_CMD_PAGEPROG:
-+ to = 4096;
-+ break;
-+ case NAND_CMD_READOOB:
-+ to = 512;
-+ break;
-+ }
-+
-+ /* deliver deferred error code if any */
-+ ret = ctrl->cmd_ret;
-+ if (ret < 0)
-+ ctrl->cmd_ret = 0;
-+ else
-+ ret = bcmnand_wait_cmd(ctrl, to);
-+
-+ /* Timeout */
-+ if (ret < 0)
-+ return NAND_STATUS_FAIL;
-+
-+ ret = bcmnand_reg_read(ctrl, NANDC_INT_STAT_FLASH_STATUS);
-+
-+ return ret;
-+}
-+
-+/*
-+ * NAND Interface - read_oob
-+ */
-+static int bcmnand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
-+ int page)
-+{
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+ unsigned int n = ctrl->chip_num;
-+ void __iomem *ctrl_spare;
-+ unsigned int spare_per_sec, sector;
-+ u64 nand_addr;
-+
-+ ctrl_spare = ctrl->core->io_addr + NANDC_SPARE_AREA_READ_OFF;
-+
-+ /* Set the page address for the following commands */
-+ nand_addr = ((u64)page << chip->page_shift);
-+ bcmnand_reg_write(ctrl, NANDC_CMD_EXT_ADDR, nand_addr >> 32);
-+
-+ spare_per_sec = mtd->oobsize >> ctrl->sec_per_page_shift;
-+
-+ /* Disable ECC validation for spare area reads */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_RD_ECC(n), 0);
-+
-+ /* Loop all sectors in page */
-+ for (sector = 0; sector < (1<<ctrl->sec_per_page_shift); sector++) {
-+ unsigned int col;
-+
-+ col = (sector << ctrl->sector_size_shift);
-+
-+ /* Issue command to read partial page */
-+ bcmnand_reg_write(ctrl, NANDC_CMD_ADDRESS, nand_addr + col);
-+
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_SPARE_READ);
-+
-+ /* Wait for the command to complete */
-+ if (bcmnand_wait_cmd(ctrl, (sector == 0) ? 10000 : 100))
-+ return -EIO;
-+
-+ if (!bcmnand_reg_read(ctrl, NANDC_INT_STAT_SPARE_VALID))
-+ return -EIO;
-+
-+ /* Set controller to Little Endian mode for copying */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 1);
-+
-+ memcpy(chip->oob_poi + sector * spare_per_sec,
-+ ctrl_spare, spare_per_sec);
-+
-+ /* Return to Big Endian mode for commands etc */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 0);
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * NAND Interface - write_oob
-+ */
-+static int bcmnand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
-+ int page)
-+{
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+ unsigned int n = ctrl->chip_num;
-+ void __iomem *ctrl_spare;
-+ unsigned int spare_per_sec, sector, num_sec;
-+ u64 nand_addr;
-+ int to, status = 0;
-+
-+ ctrl_spare = ctrl->core->io_addr + NANDC_SPARE_AREA_WRITE_OFF;
-+
-+ /* Disable ECC generation for spare area writes */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_WR_ECC(n), 0);
-+
-+ spare_per_sec = mtd->oobsize >> ctrl->sec_per_page_shift;
-+
-+ /* Set the page address for the following commands */
-+ nand_addr = ((u64)page << chip->page_shift);
-+ bcmnand_reg_write(ctrl, NANDC_CMD_EXT_ADDR, nand_addr >> 32);
-+
-+ /* Must allow partial programming to change spare area only */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_PGM_PARTIAL(n), 1);
-+
-+ num_sec = 1 << ctrl->sec_per_page_shift;
-+ /* Loop all sectors in page */
-+ for (sector = 0; sector < num_sec; sector++) {
-+ unsigned int col;
-+
-+ /* Spare area accessed by the data sector offset */
-+ col = (sector << ctrl->sector_size_shift);
-+
-+ bcmnand_reg_write(ctrl, NANDC_CMD_ADDRESS, nand_addr + col);
-+
-+ /* Set controller to Little Endian mode for copying */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 1);
-+
-+ memcpy(ctrl_spare, chip->oob_poi + sector * spare_per_sec,
-+ spare_per_sec);
-+
-+ /* Return to Big Endian mode for commands etc */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 0);
-+
-+ /* Push spare bytes into internal buffer, last goes to flash */
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_SPARE_PROG);
-+
-+ if (sector == (num_sec - 1))
-+ to = 1 << 16;
-+ else
-+ to = 1 << 10;
-+
-+ if (bcmnand_wait_cmd(ctrl, to))
-+ return -EIO;
-+ }
-+
-+ /* Restore partial programming inhibition */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_PGM_PARTIAL(n), 0);
-+
-+ status = bcmnand_waitfunc(mtd, chip);
-+ return status & NAND_STATUS_FAIL ? -EIO : 0;
-+}
-+
-+/*
-+ * verify that a buffer is all erased
-+ */
-+static bool bcmnand_buf_erased(const void *buf, unsigned int len)
-+{
-+ unsigned int i;
-+ const u32 *p = buf;
-+
-+ for (i = 0; i < (len >> 2); i++) {
-+ if (p[i] != 0xffffffff)
-+ return false;
-+ }
-+ return true;
-+}
-+
-+/*
-+ * read a page, with or without ECC checking
-+ */
-+static int bcmnand_read_page_do(struct mtd_info *mtd, struct nand_chip *chip,
-+ uint8_t *buf, int page, bool ecc)
-+{
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+ unsigned int n = ctrl->chip_num;
-+ void __iomem *ctrl_cache;
-+ void __iomem *ctrl_spare;
-+ unsigned int data_bytes;
-+ unsigned int spare_per_sec;
-+ unsigned int sector, to = 1 << 16;
-+ u32 err_soft_reg, err_hard_reg;
-+ unsigned int hard_err_count = 0;
-+ int ret;
-+ u64 nand_addr;
-+
-+ ctrl_cache = ctrl->core->io_addr + NANDC_CACHE_OFF;
-+ ctrl_spare = ctrl->core->io_addr + NANDC_SPARE_AREA_READ_OFF;
-+
-+ /* Reset ECC error stats */
-+ err_hard_reg = bcmnand_reg_read(ctrl, NANDC_UNCORR_ERR_COUNT);
-+ err_soft_reg = bcmnand_reg_read(ctrl, NANDC_READ_CORR_BIT_COUNT);
-+
-+ spare_per_sec = mtd->oobsize >> ctrl->sec_per_page_shift;
-+
-+ /* Set the page address for the following commands */
-+ nand_addr = ((u64)page << chip->page_shift);
-+ bcmnand_reg_write(ctrl, NANDC_CMD_EXT_ADDR, nand_addr >> 32);
-+
-+ /* Enable ECC validation for ecc page reads */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_RD_ECC(n), ecc);
-+
-+ /* Loop all sectors in page */
-+ for (sector = 0; sector < (1 << ctrl->sec_per_page_shift); sector++) {
-+ data_bytes = 0;
-+
-+ /* Copy partial sectors sized by cache reg */
-+ while (data_bytes < (1<<ctrl->sector_size_shift)) {
-+ unsigned int col;
-+
-+ col = data_bytes + (sector << ctrl->sector_size_shift);
-+
-+ bcmnand_reg_write(ctrl, NANDC_CMD_ADDRESS,
-+ nand_addr + col);
-+
-+ /* Issue command to read partial page */
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_PAGE_READ);
-+
-+ /* Wait for the command to complete */
-+ ret = bcmnand_wait_cmd(ctrl, to);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* Set controller to Little Endian mode for copying */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 1);
-+
-+ if (data_bytes == 0) {
-+ memcpy(chip->oob_poi + sector * spare_per_sec,
-+ ctrl_spare, spare_per_sec);
-+ }
-+
-+ memcpy(buf + col, ctrl_cache, NANDC_CACHE_SIZE);
-+ data_bytes += NANDC_CACHE_SIZE;
-+
-+ /* Return to Big Endian mode for commands etc */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 0);
-+
-+ /* Next iterations should go fast */
-+ to = 1 << 10;
-+
-+ /* capture hard errors for each partial */
-+ if (err_hard_reg != bcmnand_reg_read(ctrl, NANDC_UNCORR_ERR_COUNT)) {
-+ int era = bcmnand_reg_read(ctrl, NANDC_INT_STAT_ERASED);
-+
-+ if (!era &&
-+ !bcmnand_buf_erased(buf + col, NANDC_CACHE_SIZE))
-+ hard_err_count++;
-+
-+ err_hard_reg = bcmnand_reg_read(ctrl,
-+ NANDC_UNCORR_ERR_COUNT);
-+ }
-+ }
-+ }
-+
-+ if (!ecc)
-+ return 0;
-+
-+ /* Report hard ECC errors */
-+ if (hard_err_count)
-+ mtd->ecc_stats.failed++;
-+
-+ /* Get ECC soft error stats */
-+ mtd->ecc_stats.corrected += err_soft_reg -
-+ bcmnand_reg_read(ctrl, NANDC_READ_CORR_BIT_COUNT);
-+
-+ return 0;
-+}
-+
-+/*
-+ * NAND Interface - read_page_ecc
-+ */
-+static int bcmnand_read_page_ecc(struct mtd_info *mtd, struct nand_chip *chip,
-+ uint8_t *buf, int oob_required, int page)
-+{
-+ return bcmnand_read_page_do(mtd, chip, buf, page, true);
-+}
-+
-+/*
-+ * NAND Interface - read_page_raw
-+ */
-+static int bcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
-+ uint8_t *buf, int oob_required, int page)
-+{
-+ return bcmnand_read_page_do(mtd, chip, buf, page, true);
-+}
-+
-+/*
-+ * do page write, with or without ECC generation enabled
-+ */
-+static int bcmnand_write_page_do(struct mtd_info *mtd, struct nand_chip *chip,
-+ const uint8_t *buf, bool ecc)
-+{
-+ struct bcmnand_ctrl *ctrl = chip->priv;
-+ unsigned int n = ctrl->chip_num;
-+ void __iomem *ctrl_cache;
-+ void __iomem *ctrl_spare;
-+ unsigned int spare_per_sec, sector, num_sec;
-+ unsigned int data_bytes, spare_bytes;
-+ int i, to;
-+ uint8_t *tmp_poi;
-+ u32 nand_addr;
-+
-+ ctrl_cache = ctrl->core->io_addr + NANDC_CACHE_OFF;
-+ ctrl_spare = ctrl->core->io_addr + NANDC_SPARE_AREA_WRITE_OFF;
-+
-+ /* Get start-of-page address */
-+ nand_addr = bcmnand_reg_read(ctrl, NANDC_CMD_ADDRESS);
-+
-+ tmp_poi = kmalloc(mtd->oobsize, GFP_KERNEL);
-+ if (!tmp_poi)
-+ return -ENOMEM;
-+
-+ /* Retreive pre-existing OOB values */
-+ memcpy(tmp_poi, chip->oob_poi, mtd->oobsize);
-+ ctrl->cmd_ret = bcmnand_read_oob(mtd, chip,
-+ nand_addr >> chip->page_shift);
-+ if (ctrl->cmd_ret < 0) {
-+ kfree(tmp_poi);
-+ return ctrl->cmd_ret;
-+ }
-+
-+ /* Apply new OOB data bytes just like they would end up on the chip */
-+ for (i = 0; i < mtd->oobsize; i++)
-+ chip->oob_poi[i] &= tmp_poi[i];
-+ kfree(tmp_poi);
-+
-+ spare_per_sec = mtd->oobsize >> ctrl->sec_per_page_shift;
-+
-+ /* Enable ECC generation for ecc page write, if requested */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_WR_ECC(n), ecc);
-+
-+ spare_bytes = 0;
-+ num_sec = 1 << ctrl->sec_per_page_shift;
-+
-+ /* Loop all sectors in page */
-+ for (sector = 0; sector < num_sec; sector++) {
-+ data_bytes = 0;
-+
-+ /* Copy partial sectors sized by cache reg */
-+ while (data_bytes < (1<<ctrl->sector_size_shift)) {
-+ unsigned int col;
-+
-+ col = data_bytes +
-+ (sector << ctrl->sector_size_shift);
-+
-+ /* Set address of 512-byte sub-page */
-+ bcmnand_reg_write(ctrl, NANDC_CMD_ADDRESS,
-+ nand_addr + col);
-+
-+ /* Set controller to Little Endian mode for copying */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN,
-+ 1);
-+
-+ /* Set spare area is written at each sector start */
-+ if (data_bytes == 0) {
-+ memcpy(ctrl_spare,
-+ chip->oob_poi + spare_bytes,
-+ spare_per_sec);
-+ spare_bytes += spare_per_sec;
-+ }
-+
-+ /* Copy sub-page data */
-+ memcpy(ctrl_cache, buf + col, NANDC_CACHE_SIZE);
-+ data_bytes += NANDC_CACHE_SIZE;
-+
-+ /* Return to Big Endian mode for commands etc */
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 0);
-+
-+ /* Push data into internal cache */
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_PAGE_PROG);
-+
-+ /* Wait for the command to complete */
-+ if (sector == (num_sec - 1))
-+ to = 1 << 16;
-+ else
-+ to = 1 << 10;
-+ ctrl->cmd_ret = bcmnand_wait_cmd(ctrl, to);
-+ if (ctrl->cmd_ret < 0)
-+ return ctrl->cmd_ret;
-+ }
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * NAND Interface = write_page_ecc
-+ */
-+static int bcmnand_write_page_ecc(struct mtd_info *mtd, struct nand_chip *chip,
-+ const uint8_t *buf, int oob_required)
-+{
-+ return bcmnand_write_page_do(mtd, chip, buf, true);
-+}
-+
-+/*
-+ * NAND Interface = write_page_raw
-+ */
-+static int bcmnand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
-+ const uint8_t *buf, int oob_required)
-+{
-+ return bcmnand_write_page_do(mtd, chip, buf, false);
-+}
-+
-+/*
-+ * MTD Interface - read_byte
-+ *
-+ * This function emulates simple controllers behavior
-+ * for just a few relevant commands
-+ */
-+static uint8_t bcmnand_read_byte(struct mtd_info *mtd)
-+{
-+ struct nand_chip *nand = mtd->priv;
-+ struct bcmnand_ctrl *ctrl = nand->priv;
-+ struct device *dev = &ctrl->core->dev;
-+ uint8_t b = ~0;
-+
-+ switch (ctrl->last_cmd) {
-+ case NAND_CMD_READID:
-+ if (ctrl->id_byte_index < 8) {
-+ b = bcmnand_reg_read(ctrl, NANDC_DEVID_BYTE(
-+ ctrl->id_byte_index));
-+ ctrl->id_byte_index++;
-+ }
-+ break;
-+ case NAND_CMD_READOOB:
-+ if (ctrl->oob_index < mtd->oobsize)
-+ b = nand->oob_poi[ctrl->oob_index++];
-+ break;
-+ case NAND_CMD_STATUS:
-+ b = bcmnand_reg_read(ctrl, NANDC_INT_STAT_FLASH_STATUS);
-+ break;
-+ default:
-+ dev_err(dev, "got unkown command: 0x%x in read_byte\n",
-+ ctrl->last_cmd);
-+ }
-+ return b;
-+}
-+
-+/*
-+ * MTD Interface - read_word
-+ *
-+ * Can not be tested without x16 chip, but the SoC does not support x16 i/f.
-+ */
-+static u16 bcmnand_read_word(struct mtd_info *mtd)
-+{
-+ u16 w = ~0;
-+
-+ w = bcmnand_read_byte(mtd);
-+ barrier();
-+ w |= bcmnand_read_byte(mtd) << 8;
-+
-+ return w;
-+}
-+
-+/*
-+ * MTD Interface - select a chip from an array
-+ */
-+static void bcmnand_select_chip(struct mtd_info *mtd, int chip)
-+{
-+ struct nand_chip *nand = mtd->priv;
-+ struct bcmnand_ctrl *ctrl = nand->priv;
-+
-+ ctrl->chip_num = chip;
-+ bcmnand_reg_write(ctrl, NANDC_CMD_CS_SEL, chip);
-+}
-+
-+/*
-+ * NAND Interface - emulate low-level NAND commands
-+ *
-+ * Only a few low-level commands are really needed by generic NAND,
-+ * and they do not call for CMD_LL operations the controller can support.
-+ */
-+static void bcmnand_cmdfunc(struct mtd_info *mtd, unsigned int command,
-+ int column, int page_addr)
-+{
-+ struct nand_chip *nand = mtd->priv;
-+ struct bcmnand_ctrl *ctrl = nand->priv;
-+ struct device *dev = &ctrl->core->dev;
-+ u64 nand_addr;
-+ unsigned int to = 1;
-+
-+ ctrl->last_cmd = command;
-+
-+ /* Set address for some commands */
-+ switch (command) {
-+ case NAND_CMD_ERASE1:
-+ column = 0;
-+ /*FALLTHROUGH*/
-+ case NAND_CMD_SEQIN:
-+ case NAND_CMD_READ0:
-+ case NAND_CMD_READ1:
-+ WARN_ON(column >= mtd->writesize);
-+ nand_addr = (u64) column |
-+ ((u64)page_addr << nand->page_shift);
-+ bcmnand_reg_write(ctrl, NANDC_CMD_EXT_ADDR, nand_addr >> 32);
-+ bcmnand_reg_write(ctrl, NANDC_CMD_ADDRESS, nand_addr);
-+ break;
-+ case NAND_CMD_ERASE2:
-+ case NAND_CMD_RESET:
-+ case NAND_CMD_READID:
-+ case NAND_CMD_READOOB:
-+ case NAND_CMD_PAGEPROG:
-+ default:
-+ /* Do nothing, address not used */
-+ break;
-+ }
-+
-+ /* Issue appropriate command to controller */
-+ switch (command) {
-+ case NAND_CMD_SEQIN:
-+ /* Only need to load command address, done */
-+ return;
-+
-+ case NAND_CMD_RESET:
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_FLASH_RESET);
-+ to = 1 << 8;
-+ break;
-+
-+ case NAND_CMD_READID:
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_DEVID_READ);
-+ ctrl->id_byte_index = 0;
-+ to = 1 << 8;
-+ break;
-+
-+ case NAND_CMD_READ0:
-+ case NAND_CMD_READ1:
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_PAGE_READ);
-+ to = 1 << 15;
-+ break;
-+ case NAND_CMD_STATUS:
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_STATUS_READ);
-+ to = 1 << 8;
-+ break;
-+ case NAND_CMD_ERASE1:
-+ return;
-+
-+ case NAND_CMD_ERASE2:
-+ bcmnand_reg_write(ctrl, NANDC_CMD_START_OPCODE,
-+ NANDC_CMD_OPCODE_BLOCK_ERASE);
-+ to = 1 << 18;
-+ break;
-+
-+ case NAND_CMD_PAGEPROG:
-+ /* Cmd already set from write_page */
-+ return;
-+
-+ case NAND_CMD_READOOB:
-+ /* Emulate simple interface */
-+ bcmnand_read_oob(mtd, nand, page_addr);
-+ ctrl->oob_index = 0;
-+ return;
-+
-+ default:
-+ dev_err(dev, "got unkown command: 0x%x in cmdfunc\n",
-+ ctrl->last_cmd);
-+ }
-+
-+ /* Wait for command to complete */
-+ ctrl->cmd_ret = bcmnand_wait_cmd(ctrl, to);
-+
-+}
-+
-+static int bcmnand_scan(struct mtd_info *mtd)
-+{
-+ struct nand_chip *nand = mtd->priv;
-+ struct bcmnand_ctrl *ctrl = nand->priv;
-+ struct device *dev = &ctrl->core->dev;
-+ bool sector_1k = false;
-+ unsigned int chip_num = 0;
-+ int ecc_level = 0;
-+ int ret;
-+
-+ ret = nand_scan_ident(mtd, NANDC_MAX_CHIPS, NULL);
-+ if (ret)
-+ return ret;
-+
-+ /* Get configuration from first chip */
-+ sector_1k = bcmnand_reg_read(ctrl, NANDC_ACC_CTRL_SECTOR_1K(0));
-+ ecc_level = bcmnand_reg_read(ctrl, NANDC_ACC_CTRL_ECC_LEVEL(0));
-+ mtd->writesize_shift = nand->page_shift;
-+
-+ ctrl->ecc_level = ecc_level;
-+ ctrl->sector_size_shift = sector_1k ? 10 : 9;
-+
-+ /* Configure spare area, tweak as needed */
-+ do {
-+ ctrl->sec_per_page_shift =
-+ mtd->writesize_shift - ctrl->sector_size_shift;
-+
-+ /* will return -EINVAL if OOB space exhausted */
-+ ret = bcmnand_hw_ecc_layout(ctrl);
-+
-+ /* First try to bump sector size to 1k, then decrease level */
-+ if (ret && nand->page_shift > 9 && ctrl->sector_size_shift < 10)
-+ ctrl->sector_size_shift = 10;
-+ else if (ret)
-+ ctrl->ecc_level--;
-+
-+ } while (ret && ctrl->ecc_level > 0);
-+
-+ if (WARN_ON(ctrl->ecc_level == 0))
-+ return -ENOENT;
-+
-+ if ((ctrl->sector_size_shift > 9) != (sector_1k == 1)) {
-+ dev_info(dev, "sector size adjusted to 1k\n");
-+ sector_1k = 1;
-+ }
-+
-+ if (ecc_level != ctrl->ecc_level) {
-+ dev_info(dev, "ECC level adjusted from %u to %u\n",
-+ ecc_level, ctrl->ecc_level);
-+ ecc_level = ctrl->ecc_level;
-+ }
-+
-+ /* handle the hardware chip config registers */
-+ for (chip_num = 0; chip_num < nand->numchips; chip_num++) {
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_SECTOR_1K(chip_num),
-+ sector_1k);
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_ECC_LEVEL(chip_num),
-+ ecc_level);
-+
-+ /* Large pages: no partial page programming */
-+ if (mtd->writesize > 512) {
-+ bcmnand_reg_write(ctrl,
-+ NANDC_ACC_CTRL_PGM_RDIN(chip_num), 0);
-+ bcmnand_reg_write(ctrl,
-+ NANDC_ACC_CTRL_PGM_PARTIAL(chip_num), 0);
-+ }
-+
-+ /* Do not raise ECC error when reading erased pages */
-+ /* This bit has only partial effect, driver needs to help */
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_ERA_ECC_ERR(chip_num),
-+ 0);
-+
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_PG_HIT(chip_num), 0);
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_PREFETCH(chip_num), 0);
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_CACHE_MODE(chip_num), 0);
-+ bcmnand_reg_write(ctrl, NANDC_ACC_CTRL_CACHE_LASTPG(chip_num),
-+ 0);
-+
-+ /* TBD: consolidate or at least verify the s/w and h/w geometries agree */
-+ }
-+
-+ /* Allow writing on device */
-+ if (!(nand->options & NAND_ROM))
-+ bcmnand_reg_write(ctrl, NANDC_CS_NAND_WP, 0);
-+
-+ dev_dbg(dev, "layout.oobavail=%d\n", nand->ecc.layout->oobavail);
-+
-+ ret = nand_scan_tail(mtd);
-+
-+ if (nand->badblockbits == 0)
-+ nand->badblockbits = 8;
-+ if (WARN_ON((1 << nand->page_shift) != mtd->writesize))
-+ return -EIO;
-+
-+ /* Spit out some key chip parameters as detected by nand_base */
-+ dev_dbg(dev, "erasesize=%d writesize=%d oobsize=%d page_shift=%d badblockpos=%d badblockbits=%d\n",
-+ mtd->erasesize, mtd->writesize, mtd->oobsize,
-+ nand->page_shift, nand->badblockpos, nand->badblockbits);
-+
-+ return ret;
-+}
-+
-+/*
-+ * main intiailization function
-+ */
-+static int bcmnand_ctrl_init(struct bcmnand_ctrl *ctrl)
-+{
-+ unsigned int chip;
-+ struct nand_chip *nand;
-+ struct mtd_info *mtd;
-+ struct device *dev = &ctrl->core->dev;
-+ int ret;
-+
-+ /* Software variables init */
-+ nand = &ctrl->nand;
-+ mtd = &ctrl->mtd;
-+
-+ init_completion(&ctrl->op_completion);
-+
-+ mtd->priv = nand;
-+ mtd->owner = THIS_MODULE;
-+ mtd->name = KBUILD_MODNAME;
-+
-+ nand->priv = ctrl;
-+
-+ nand->chip_delay = 5; /* not used */
-+ nand->IO_ADDR_R = nand->IO_ADDR_W = (void *)~0L;
-+
-+ if (bcmnand_reg_read(ctrl, NANDC_CONFIG_CHIP_WIDTH(0)))
-+ nand->options |= NAND_BUSWIDTH_16;
-+ nand->options |= NAND_SKIP_BBTSCAN; /* Dont need BBTs */
-+
-+ nand->options |= NAND_NO_SUBPAGE_WRITE; /* Subpages unsupported */
-+
-+ nand->dev_ready = bcmnand_dev_ready;
-+ nand->read_byte = bcmnand_read_byte;
-+ nand->read_word = bcmnand_read_word;
-+ nand->select_chip = bcmnand_select_chip;
-+ nand->cmdfunc = bcmnand_cmdfunc;
-+ nand->waitfunc = bcmnand_waitfunc;
-+
-+ nand->ecc.mode = NAND_ECC_HW;
-+ nand->ecc.read_page_raw = bcmnand_read_page_raw;
-+ nand->ecc.write_page_raw = bcmnand_write_page_raw;
-+ nand->ecc.read_page = bcmnand_read_page_ecc;
-+ nand->ecc.write_page = bcmnand_write_page_ecc;
-+ nand->ecc.read_oob = bcmnand_read_oob;
-+ nand->ecc.write_oob = bcmnand_write_oob;
-+
-+ /* Set AUTO_CNFIG bit - try to auto-detect chips */
-+ bcmnand_reg_write(ctrl, NANDC_CS_AUTO_CONFIG, 1);
-+
-+ usleep_range(1000, 1500);
-+
-+ /* Print out current chip config */
-+ for (chip = 0; chip < NANDC_MAX_CHIPS; chip++) {
-+ dev_dbg(dev, "chip[%d]: size=%#x block=%#x page=%#x ecc_level=%#x\n",
-+ chip,
-+ bcmnand_reg_read(ctrl, NANDC_CONFIG_CHIP_SIZE(chip)),
-+ bcmnand_reg_read(ctrl, NANDC_CONFIG_BLK_SIZE(chip)),
-+ bcmnand_reg_read(ctrl, NANDC_CONFIG_PAGE_SIZE(chip)),
-+ bcmnand_reg_read(ctrl, NANDC_ACC_CTRL_ECC_LEVEL(chip)));
-+ }
-+
-+ dev_dbg(dev, "Nand controller is reads=%d\n",
-+ bcmnand_reg_aread(ctrl, NANDC_IDM_IO_CTRL_RDY));
-+
-+ ret = bcmnand_scan(mtd);
-+ if (ret) {
-+ dev_err(dev, "scanning the nand flash chip failed with %i\n",
-+ ret);
-+ return ret;
-+ }
-+
-+ return 0;
-+}
-+
-+static int bcmnand_idm_init(struct bcmnand_ctrl *ctrl)
-+{
-+ int irq_off;
-+ unsigned int retries = 0x1000;
-+ struct device *dev = &ctrl->core->dev;
-+
-+ if (bcmnand_reg_aread(ctrl, NANDC_IDM_RESET))
-+ dev_info(dev, "stuck in reset\n");
-+
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_RESET, 1);
-+ if (!bcmnand_reg_aread(ctrl, NANDC_IDM_RESET)) {
-+ dev_err(dev, "reset of failed\n");
-+ return -EIO;
-+ }
-+
-+ while (bcmnand_reg_aread(ctrl, NANDC_IDM_RESET)) {
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_RESET, 0);
-+ cpu_relax();
-+ usleep_range(100, 150);
-+ if (!(retries--)) {
-+ dev_err(dev, "did not came back from reset\n");
-+ return -ETIMEDOUT;
-+ }
-+ }
-+
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_CLOCK_EN, 1);
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_APB_LITTLE_ENDIAN, 0);
-+ udelay(10);
-+
-+ dev_info(dev, "NAND Controller rev %d.%02d\n",
-+ bcmnand_reg_read(ctrl, NANDC_REV_MAJOR),
-+ bcmnand_reg_read(ctrl, NANDC_REV_MINOR));
-+
-+ usleep_range(250, 350);
-+
-+ /* Disable all IRQs */
-+ for (irq_off = 0; irq_off < NANDC_IRQ_NUM; irq_off++)
-+ bcmnand_reg_awrite(ctrl, NANDC_IDM_IRQ_N_EN(irq_off), 0);
-+
-+ return 0;
-+}
-+
-+static const char * const part_probes[] = { "ofpart", "bcm47xxpart", NULL };
-+
-+/*
-+ * Top-level init function
-+ */
-+static int bcmnand_probe(struct bcma_device *core)
-+{
-+ struct mtd_part_parser_data parser_data;
-+ struct device *dev = &core->dev;
-+ struct bcmnand_ctrl *ctrl;
-+ int res, i, irq;
-+
-+ ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
-+ if (!ctrl)
-+ return -ENOMEM;
-+
-+ bcma_set_drvdata(core, ctrl);
-+
-+ ctrl->mtd.dev.parent = &core->dev;
-+ ctrl->core = core;
-+
-+ /* Acquire all interrupt lines */
-+ for (i = 0; i < NANDC_IRQ_NUM; i++) {
-+ irq = bcma_core_irq(core, i);
-+ if (!irq) {
-+ dev_err(dev, "IRQ idx %i not available\n", i);
-+ return -ENOENT;
-+ }
-+ res = devm_request_irq(dev, irq, bcmnand_isr, 0,
-+ KBUILD_MODNAME, ctrl);
-+ if (res < 0) {
-+ dev_err(dev, "problem requesting irq: %i (idx: %i)\n",
-+ irq, i);
-+ return res;
-+ }
-+ }
-+
-+ res = bcmnand_idm_init(ctrl);
-+ if (res)
-+ return res;
-+
-+ res = bcmnand_ctrl_init(ctrl);
-+ if (res)
-+ return res;
-+
-+ parser_data.of_node = dev->of_node;
-+ res = mtd_device_parse_register(&ctrl->mtd, part_probes, &parser_data, NULL, 0);
-+ if (res) {
-+ dev_err(dev, "Failed to register MTD device: %d\n", res);
-+ return res;
-+ }
-+ return 0;
-+}
-+
-+static void bcmnand_remove(struct bcma_device *core)
-+{
-+ struct bcmnand_ctrl *ctrl = bcma_get_drvdata(core);
-+
-+ mtd_device_unregister(&ctrl->mtd);
-+}
-+
-+static const struct bcma_device_id bcmnand_bcma_tbl[] = {
-+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_NAND, BCMA_ANY_REV, BCMA_ANY_CLASS),
-+ BCMA_CORETABLE_END
-+};
-+MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
-+
-+static struct bcma_driver bcmnand_bcma_driver = {
-+ .name = KBUILD_MODNAME,
-+ .id_table = bcmnand_bcma_tbl,
-+ .probe = bcmnand_probe,
-+ .remove = bcmnand_remove,
-+};
-+
-+static int __init bcmnand_init(void)
-+{
-+ return bcma_driver_register(&bcmnand_bcma_driver);
-+}
-+
-+static void __exit bcmnand_exit(void)
-+{
-+ bcma_driver_unregister(&bcmnand_bcma_driver);
-+}
-+
-+module_init(bcmnand_init)
-+module_exit(bcmnand_exit)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Hauke Mehrtens");
-+MODULE_DESCRIPTION("Northstar on-chip NAND Flash Controller driver");
diff --git a/target/linux/bcm53xx/patches-3.14/500-UBI-Detect-EOF-mark-and-erase-all-remaining-blocks.patch b/target/linux/bcm53xx/patches-3.14/500-UBI-Detect-EOF-mark-and-erase-all-remaining-blocks.patch
deleted file mode 100644
index b8229cd38c..0000000000
--- a/target/linux/bcm53xx/patches-3.14/500-UBI-Detect-EOF-mark-and-erase-all-remaining-blocks.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From f41f8b42db092e505382f7120994de21590dff48 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Thu, 16 Oct 2014 20:52:16 +0200
-Subject: [PATCH] UBI: Detect EOF mark and erase all remaining blocks
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
- drivers/mtd/ubi/io.c | 5 +++++
- 1 file changed, 5 insertions(+)
-
---- a/drivers/mtd/ubi/io.c
-+++ b/drivers/mtd/ubi/io.c
-@@ -727,6 +727,7 @@ bad:
- * o %UBI_IO_FF if only 0xFF bytes were read (the PEB is supposedly empty)
- * o a negative error code in case of failure.
- */
-+static bool erase_all_next = false;
- int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum,
- struct ubi_ec_hdr *ec_hdr, int verbose)
- {
-@@ -753,6 +754,10 @@ int ubi_io_read_ec_hdr(struct ubi_device
- }
-
- magic = be32_to_cpu(ec_hdr->magic);
-+ if (magic == 0xdeadc0de)
-+ erase_all_next = true;
-+ if (erase_all_next)
-+ return read_err ? UBI_IO_FF_BITFLIPS : UBI_IO_FF;
- if (magic != UBI_EC_HDR_MAGIC) {
- if (mtd_is_eccerr(read_err))
- return UBI_IO_BAD_HDR_EBADMSG;
diff --git a/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch b/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch
deleted file mode 100644
index 6ae555b4dc..0000000000
--- a/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 666bdfc027cde41a171862dc698987a378c8b66a Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Mon, 9 Feb 2015 18:00:42 +0100
-Subject: [PATCH RFC] bcma: use two different initcalls if built-in
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This is needed as we can't initialize bus during fs_initcall.
-Initialization requires SPROM which depends on NVRAM which depends on
-mtd. Since mtd, spi, nand, spi-nor use standard module_init, we have to
-do the same in bcma.
-Without this we'll try to initialize SPROM without having a ready SPROM
-proviver registered using bcma_arch_register_fallback_sprom.
-
-Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
----
-While this patch seems to work and I can compile bcma as built-in and
-module, I'm not too proud of it. I don't really like these #if(n)def
-tricks and I'm afraid bcma_modinit may be called even if
-bcma_modinit_early failed.
-
-Do you see any better idea of solving this?
----
- drivers/bcma/main.c | 16 ++++++++++++++--
- 1 file changed, 14 insertions(+), 2 deletions(-)
-
-diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
-index 9635f10..c394207 100644
---- a/drivers/bcma/main.c
-+++ b/drivers/bcma/main.c
-@@ -637,13 +637,25 @@ static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
- core->id.rev, core->id.class);
- }
-
-+/* Bus has to be registered early, before any bcma driver */
-+static int __init bcma_modinit_early(void)
-+{
-+ return bus_register(&bcma_bus_type);
-+}
-+#ifndef MODULE
-+fs_initcall(bcma_modinit_early);
-+#endif
-+
-+/* Initialization has to be done later with SPI/mtd/NAND/SPROM available */
- static int __init bcma_modinit(void)
- {
- int err;
-
-- err = bus_register(&bcma_bus_type);
-+#ifdef MODULE
-+ err = bcma_modinit_early();
- if (err)
- return err;
-+#endif
-
- err = bcma_host_soc_register_driver();
- if (err) {
-@@ -660,7 +672,7 @@ static int __init bcma_modinit(void)
-
- return err;
- }
--fs_initcall(bcma_modinit);
-+module_init(bcma_modinit);
-
- static void __exit bcma_modexit(void)
- {
---
-1.8.4.5
-
diff --git a/target/linux/bcm53xx/patches-3.14/900-bgmac-some-fixes-to-get-bgmac-work.patch b/target/linux/bcm53xx/patches-3.14/900-bgmac-some-fixes-to-get-bgmac-work.patch
deleted file mode 100644
index caf2f3338a..0000000000
--- a/target/linux/bcm53xx/patches-3.14/900-bgmac-some-fixes-to-get-bgmac-work.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 0bd576e93a188fd3aab769b622fb3d35fa9bc7a7 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sat, 3 May 2014 19:55:38 +0200
-Subject: [PATCH 15/15] bgmac: some fixes to get bgmac work
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/net/ethernet/broadcom/Kconfig | 2 +-
- drivers/net/phy/phy_device.c | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
---- a/drivers/net/ethernet/broadcom/Kconfig
-+++ b/drivers/net/ethernet/broadcom/Kconfig
-@@ -131,7 +131,7 @@ config BNX2X_SRIOV
-
- config BGMAC
- tristate "BCMA bus GBit core support"
-- depends on BCMA_HOST_SOC && HAS_DMA && BCM47XX
-+ depends on BCMA_HOST_SOC && HAS_DMA
- select PHYLIB
- ---help---
- This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
---- a/drivers/net/phy/phy_device.c
-+++ b/drivers/net/phy/phy_device.c
-@@ -898,7 +898,7 @@ int genphy_update_link(struct phy_device
- return status;
-
- if ((status & BMSR_LSTATUS) == 0)
-- phydev->link = 0;
-+ phydev->link = 1;
- else
- phydev->link = 1;
-