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-rw-r--r--target/linux/ath25/Makefile2
-rw-r--r--target/linux/ath25/config-4.4 (renamed from target/linux/ath25/config-3.18)31
-rw-r--r--target/linux/ath25/image/Makefile116
-rw-r--r--target/linux/ath25/patches-3.18/010-board.patch2189
-rw-r--r--target/linux/ath25/patches-3.18/020-early-printk-support.patch68
-rw-r--r--target/linux/ath25/patches-3.18/030-ar2315_pci.patch613
-rw-r--r--target/linux/ath25/patches-4.4/107-ar5312_gpio.patch (renamed from target/linux/ath25/patches-3.18/107-ar5312_gpio.patch)16
-rw-r--r--target/linux/ath25/patches-4.4/108-ar2315_gpio.patch (renamed from target/linux/ath25/patches-3.18/108-ar2315_gpio.patch)16
-rw-r--r--target/linux/ath25/patches-4.4/110-ar2313_ethernet.patch (renamed from target/linux/ath25/patches-3.18/110-ar2313_ethernet.patch)8
-rw-r--r--target/linux/ath25/patches-4.4/120-spiflash.patch (renamed from target/linux/ath25/patches-3.18/120-spiflash.patch)2
-rw-r--r--target/linux/ath25/patches-4.4/130-watchdog.patch (renamed from target/linux/ath25/patches-3.18/130-watchdog.patch)6
-rw-r--r--target/linux/ath25/patches-4.4/140-redboot_boardconfig.patch (renamed from target/linux/ath25/patches-3.18/140-redboot_boardconfig.patch)0
-rw-r--r--target/linux/ath25/patches-4.4/141-redboot_partition_scan.patch (renamed from target/linux/ath25/patches-3.18/141-redboot_partition_scan.patch)0
-rw-r--r--target/linux/ath25/patches-4.4/142-redboot_various_erase_size_fix.patch (renamed from target/linux/ath25/patches-3.18/142-redboot_various_erase_size_fix.patch)0
-rw-r--r--target/linux/ath25/patches-4.4/210-reset_button.patch (renamed from target/linux/ath25/patches-3.18/210-reset_button.patch)0
-rw-r--r--target/linux/ath25/patches-4.4/220-enet_micrel_workaround.patch (renamed from target/linux/ath25/patches-3.18/220-enet_micrel_workaround.patch)0
-rw-r--r--target/linux/ath25/patches-4.4/330-board_leds.patch (renamed from target/linux/ath25/patches-3.18/330-board_leds.patch)0
-rw-r--r--target/linux/ath25/profiles/00-default.mk16
18 files changed, 149 insertions, 2934 deletions
diff --git a/target/linux/ath25/Makefile b/target/linux/ath25/Makefile
index ae867e9039..03aa2a9355 100644
--- a/target/linux/ath25/Makefile
+++ b/target/linux/ath25/Makefile
@@ -12,7 +12,7 @@ BOARDNAME:=Atheros AR231x/AR5312
FEATURES:=squashfs low_mem
MAINTAINER:=Sergey Ryazanov <ryazanov.s.a@gmail.com>
-KERNEL_PATCHVER:=3.18
+KERNEL_PATCHVER:=4.4
include $(INCLUDE_DIR)/target.mk
diff --git a/target/linux/ath25/config-3.18 b/target/linux/ath25/config-4.4
index 885604199e..3985437253 100644
--- a/target/linux/ath25/config-3.18
+++ b/target/linux/ath25/config-4.4
@@ -1,16 +1,20 @@
CONFIG_ADM6996_PHY=y
CONFIG_AR2315_WDT=y
CONFIG_AR8216_PHY=y
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_BINFMT_ELF_STATE=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
+# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
# CONFIG_ARCH_HAS_SG_CHAIN is not set
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ATH25=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -31,18 +35,22 @@ CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_R4K_FPU=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CSRC_R4K=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_ETHERNET_PACKET_MANGLE=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_AR2315=y
CONFIG_GPIO_AR5312=y
@@ -53,6 +61,7 @@ CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
@@ -73,6 +82,8 @@ 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_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
@@ -80,18 +91,21 @@ CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_HZ_PERIODIC=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP17XX_PHY=y
-CONFIG_IRQ_CPU=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_MIPS_CPU=y
CONFIG_IRQ_WORK=y
CONFIG_LEDS_GPIO=y
CONFIG_MDIO_BOARDINFO=y
CONFIG_MIPS=y
+CONFIG_MIPS_CLOCK_VSYSCALL=y
+CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y
# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
@@ -110,22 +124,27 @@ CONFIG_NEED_PER_CPU_KM=y
CONFIG_NET_AR231X=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
# CONFIG_NO_IOPORT_MAP is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_OF is not set
CONFIG_PCI=y
CONFIG_PCI_AR2315=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
-# CONFIG_PREEMPT_RCU is not set
# CONFIG_RCU_STALL_COMMON is not set
+CONFIG_SCHED_HRTICK=y
+# CONFIG_SCHED_INFO is not set
# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_FSL is not set
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
CONFIG_SOC_AR2315=y
CONFIG_SOC_AR5312=y
+CONFIG_SRCU=y
# CONFIG_SWAP is not set
CONFIG_SWCONFIG=y
+CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
diff --git a/target/linux/ath25/image/Makefile b/target/linux/ath25/image/Makefile
index 6bdb3c4755..94d38e8d69 100644
--- a/target/linux/ath25/image/Makefile
+++ b/target/linux/ath25/image/Makefile
@@ -7,54 +7,104 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
+DEVICE_VARS += KERNEL_PREFIX FILESYSTEMS
+
define Image/BuildKernel
cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
gzip -9n -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
- $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
- dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma bs=65536 conv=sync
+ $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.lzma
dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux.gz bs=65536 conv=sync
+ dd if=$(KDIR)/vmlinux.bin.lzma of=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma bs=65536 conv=sync
endef
define Image/Build/squashfs
- $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
+endef
+
+define Device/Default
+ PROFILES = Default $$(DEVICE_NAME)
+ KERNEL := lzma-kernel
+ IMAGES := sysupgrade.bin
+ FILESYSTEMS := squashfs
+endef
- -$(STAGING_DIR_HOST)/bin/mkfwimage \
- -B XS2 -v XS2.ar2316.OpenWrt.$(REVISION) \
- -k $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma \
- -r $(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
- -o $(BIN_DIR)/$(IMG_PREFIX)-ubnt2-$(1).bin
-
- -$(STAGING_DIR_HOST)/bin/mkfwimage \
- -B XS5 -v XS5.ar2313.OpenWrt.$(REVISION) \
- -k $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma \
- -r $(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
- -o $(BIN_DIR)/$(IMG_PREFIX)-ubnt5-$(1).bin
-
- -$(STAGING_DIR_HOST)/bin/mkfwimage \
- -B XS2-8 -v XS2.ar2316.OpenWrt.$(REVISION) \
- -k $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma \
- -r $(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
- -o $(BIN_DIR)/$(IMG_PREFIX)-ubnt2-pico2-$(1).bin
-
- -$(STAGING_DIR_HOST)/bin/mkmylofw -B np25g \
- -p0x020000:0x130000:ah:0x80041000:linux:$(KDIR)/vmlinux.bin.gz \
- -p0x150000:0x2a0000:::rootfs:$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
- $(BIN_DIR)/$(IMG_PREFIX)-np25g-$(1).bin
-
- -$(STAGING_DIR_HOST)/bin/mkmylofw -B wpe53g \
- -p0x020000:0x130000:ah:0x80041000:linux:$(KDIR)/vmlinux.bin.gz \
- -p0x150000:0x2a0000:::rootfs:$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) \
- $(BIN_DIR)/$(IMG_PREFIX)-wpe53g-$(1).bin
+define Build/mkfwimage
+ $(STAGING_DIR_HOST)/bin/mkfwimage \
+ -B $(1).OpenWrt.$(REVISION) \
+ -k $(KDIR)/$(KERNEL_IMAGE) \
+ -r $@ \
+ -o $@.new && \
+ mv $@.new $@
+endef
+define Build/combined-image
-sh $(TOPDIR)/scripts/combined-image.sh \
- "$(BIN_DIR)/$(IMG_PREFIX)-vmlinux.lzma" \
- "$(BIN_DIR)/$(IMG_PREFIX)-root.$(1)" \
- "$(BIN_DIR)/$(IMG_PREFIX)-combined.$(1).img"
+ "$(KDIR)/$(KERNEL_IMAGE)" \
+ "$@" \
+ "$@.new" && \
+ mv $@.new $@
+endef
+
+define Build/mkmylofw
+ $(STAGING_DIR_HOST)/bin/mkmylofw -B $(1) \
+ -p0x020000:0x130000:ah:0x80041000:linux:$(KDIR)/$(KERNEL_IMAGE) \
+ -p0x150000:0x2a0000:::rootfs:$@ \
+ $@.new && \
+ mv $@.new $@
+endef
+
+define Build/gzip-kernel
+ gzip -9n -c $(KDIR)/vmlinux > $@
+ dd if=$@ of=$@.new bs=65536 conv=sync
+ mv $@.new $@
+endef
+
+define Build/lzma-kernel
+ $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $@.l7
+ dd if=$@.l7 of=$@ bs=65536 conv=sync
+endef
+
+define Device/combined
+ DEVICE_TITLE := Combined Image
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | combined-image
+endef
+TARGET_DEVICES += combined
+
+define Device/ubnt2-pico2
+ DEVICE_TITLE := Ubiquiti XS2-8
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | mkfwimage XS2-8 -v XS2.ar2316
+endef
+TARGET_DEVICES += ubnt2-pico2
+
+define Device/ubnt2
+ DEVICE_TITLE := Ubiquiti XS2
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | mkfwimage XS2 -v XS2.ar2316
+endef
+TARGET_DEVICES += ubnt2
+
+define Device/ubnt5
+ DEVICE_TITLE := Ubiquiti XS5
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | mkfwimage XS5 -v XS5.ar2313
+endef
+TARGET_DEVICES += ubnt5
+
+define Device/np25g
+ DEVICE_TITLE := np25g
+ KERNEL := gzip-kernel
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | mkmylofw np25g
+endef
+#TARGET_DEVICES += np25g
+
+define Device/wpe53g
+ DEVICE_TITLE := wpe53g
+ KERNEL := gzip-kernel
+ IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | pad-to 128k | mkmylofw wpe53g
endef
+#TARGET_DEVICES += wpe53g
$(eval $(call BuildImage))
diff --git a/target/linux/ath25/patches-3.18/010-board.patch b/target/linux/ath25/patches-3.18/010-board.patch
deleted file mode 100644
index 03332b6e30..0000000000
--- a/target/linux/ath25/patches-3.18/010-board.patch
+++ /dev/null
@@ -1,2189 +0,0 @@
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -96,6 +96,19 @@ config AR7
- Support for the Texas Instruments AR7 System-on-a-Chip
- family: TNETD7100, 7200 and 7300.
-
-+config ATH25
-+ bool "Atheros AR231x/AR531x SoC support"
-+ select CEVT_R4K
-+ select CSRC_R4K
-+ select DMA_NONCOHERENT
-+ select IRQ_CPU
-+ select IRQ_DOMAIN
-+ select SYS_HAS_CPU_MIPS32_R1
-+ select SYS_SUPPORTS_BIG_ENDIAN
-+ select SYS_SUPPORTS_32BIT_KERNEL
-+ help
-+ Support for Atheros AR231x and Atheros AR531x based boards
-+
- config ATH79
- bool "Atheros AR71XX/AR724X/AR913X based boards"
- select ARCH_REQUIRE_GPIOLIB
-@@ -835,6 +848,7 @@ config MIPS_PARAVIRT
- endchoice
-
- source "arch/mips/alchemy/Kconfig"
-+source "arch/mips/ath25/Kconfig"
- source "arch/mips/ath79/Kconfig"
- source "arch/mips/bcm47xx/Kconfig"
- source "arch/mips/bcm63xx/Kconfig"
---- a/arch/mips/Kbuild.platforms
-+++ b/arch/mips/Kbuild.platforms
-@@ -2,6 +2,7 @@
-
- platforms += alchemy
- platforms += ar7
-+platforms += ath25
- platforms += ath79
- platforms += bcm47xx
- platforms += bcm63xx
---- /dev/null
-+++ b/arch/mips/ath25/Platform
-@@ -0,0 +1,6 @@
-+#
-+# Atheros AR531X/AR231X WiSoC
-+#
-+platform-$(CONFIG_ATH25) += ath25/
-+cflags-$(CONFIG_ATH25) += -I$(srctree)/arch/mips/include/asm/mach-ath25
-+load-$(CONFIG_ATH25) += 0xffffffff80041000
---- /dev/null
-+++ b/arch/mips/ath25/Kconfig
-@@ -0,0 +1,9 @@
-+config SOC_AR5312
-+ bool "Atheros AR5312/AR2312+ SoC support"
-+ depends on ATH25
-+ default y
-+
-+config SOC_AR2315
-+ bool "Atheros AR2315+ SoC support"
-+ depends on ATH25
-+ default y
---- /dev/null
-+++ b/arch/mips/ath25/Makefile
-@@ -0,0 +1,13 @@
-+#
-+# This file is subject to the terms and conditions of the GNU General Public
-+# License. See the file "COPYING" in the main directory of this archive
-+# for more details.
-+#
-+# Copyright (C) 2006 FON Technology, SL.
-+# Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+# Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
-+#
-+
-+obj-y += board.o prom.o devices.o
-+obj-$(CONFIG_SOC_AR5312) += ar5312.o
-+obj-$(CONFIG_SOC_AR2315) += ar2315.o
---- /dev/null
-+++ b/arch/mips/ath25/board.c
-@@ -0,0 +1,234 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 FON Technology, SL.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/interrupt.h>
-+#include <asm/irq_cpu.h>
-+#include <asm/reboot.h>
-+#include <asm/bootinfo.h>
-+#include <asm/time.h>
-+
-+#include <ath25_platform.h>
-+#include "devices.h"
-+#include "ar5312.h"
-+#include "ar2315.h"
-+
-+void (*ath25_irq_dispatch)(void);
-+
-+static inline bool check_radio_magic(const void __iomem *addr)
-+{
-+ addr += 0x7a; /* offset for flash magic */
-+ return (__raw_readb(addr) == 0x5a) && (__raw_readb(addr + 1) == 0xa5);
-+}
-+
-+static inline bool check_notempty(const void __iomem *addr)
-+{
-+ return __raw_readl(addr) != 0xffffffff;
-+}
-+
-+static inline bool check_board_data(const void __iomem *addr, bool broken)
-+{
-+ /* config magic found */
-+ if (__raw_readl(addr) == ATH25_BD_MAGIC)
-+ return true;
-+
-+ if (!broken)
-+ return false;
-+
-+ /* broken board data detected, use radio data to find the
-+ * offset, user will fix this */
-+
-+ if (check_radio_magic(addr + 0x1000))
-+ return true;
-+ if (check_radio_magic(addr + 0xf8))
-+ return true;
-+
-+ return false;
-+}
-+
-+static const void __iomem * __init find_board_config(const void __iomem *limit,
-+ const bool broken)
-+{
-+ const void __iomem *addr;
-+ const void __iomem *begin = limit - 0x1000;
-+ const void __iomem *end = limit - 0x30000;
-+
-+ for (addr = begin; addr >= end; addr -= 0x1000)
-+ if (check_board_data(addr, broken))
-+ return addr;
-+
-+ return NULL;
-+}
-+
-+static const void __iomem * __init find_radio_config(const void __iomem *limit,
-+ const void __iomem *bcfg)
-+{
-+ const void __iomem *rcfg, *begin, *end;
-+
-+ /*
-+ * Now find the start of Radio Configuration data, using heuristics:
-+ * Search forward from Board Configuration data by 0x1000 bytes
-+ * at a time until we find non-0xffffffff.
-+ */
-+ begin = bcfg + 0x1000;
-+ end = limit;
-+ for (rcfg = begin; rcfg < end; rcfg += 0x1000)
-+ if (check_notempty(rcfg) && check_radio_magic(rcfg))
-+ return rcfg;
-+
-+ /* AR2316 relocates radio config to new location */
-+ begin = bcfg + 0xf8;
-+ end = limit - 0x1000 + 0xf8;
-+ for (rcfg = begin; rcfg < end; rcfg += 0x1000)
-+ if (check_notempty(rcfg) && check_radio_magic(rcfg))
-+ return rcfg;
-+
-+ return NULL;
-+}
-+
-+/*
-+ * NB: Search region size could be larger than the actual flash size,
-+ * but this shouldn't be a problem here, because the flash
-+ * will simply be mapped multiple times.
-+ */
-+int __init ath25_find_config(phys_addr_t base, unsigned long size)
-+{
-+ const void __iomem *flash_base, *flash_limit;
-+ struct ath25_boarddata *config;
-+ unsigned int rcfg_size;
-+ int broken_boarddata = 0;
-+ const void __iomem *bcfg, *rcfg;
-+ u8 *board_data;
-+ u8 *radio_data;
-+ u8 *mac_addr;
-+ u32 offset;
-+
-+ flash_base = ioremap_nocache(base, size);
-+ flash_limit = flash_base + size;
-+
-+ ath25_board.config = NULL;
-+ ath25_board.radio = NULL;
-+
-+ /* Copy the board and radio data to RAM, because accessing the mapped
-+ * memory of the flash directly after booting is not safe */
-+
-+ /* Try to find valid board and radio data */
-+ bcfg = find_board_config(flash_limit, false);
-+
-+ /* If that fails, try to at least find valid radio data */
-+ if (!bcfg) {
-+ bcfg = find_board_config(flash_limit, true);
-+ broken_boarddata = 1;
-+ }
-+
-+ if (!bcfg) {
-+ pr_warn("WARNING: No board configuration data found!\n");
-+ goto error;
-+ }
-+
-+ board_data = kzalloc(BOARD_CONFIG_BUFSZ, GFP_KERNEL);
-+ ath25_board.config = (struct ath25_boarddata *)board_data;
-+ memcpy_fromio(board_data, bcfg, 0x100);
-+ if (broken_boarddata) {
-+ pr_warn("WARNING: broken board data detected\n");
-+ config = ath25_board.config;
-+ if (is_zero_ether_addr(config->enet0_mac)) {
-+ pr_info("Fixing up empty mac addresses\n");
-+ config->reset_config_gpio = 0xffff;
-+ config->sys_led_gpio = 0xffff;
-+ random_ether_addr(config->wlan0_mac);
-+ config->wlan0_mac[0] &= ~0x06;
-+ random_ether_addr(config->enet0_mac);
-+ random_ether_addr(config->enet1_mac);
-+ }
-+ }
-+
-+ /* Radio config starts 0x100 bytes after board config, regardless
-+ * of what the physical layout on the flash chip looks like */
-+
-+ rcfg = find_radio_config(flash_limit, bcfg);
-+ if (!rcfg) {
-+ pr_warn("WARNING: Could not find Radio Configuration data\n");
-+ goto error;
-+ }
-+
-+ radio_data = board_data + 0x100 + ((rcfg - bcfg) & 0xfff);
-+ ath25_board.radio = radio_data;
-+ offset = radio_data - board_data;
-+ pr_info("Radio config found at offset 0x%x (0x%x)\n", rcfg - bcfg,
-+ offset);
-+ rcfg_size = BOARD_CONFIG_BUFSZ - offset;
-+ memcpy_fromio(radio_data, rcfg, rcfg_size);
-+
-+ mac_addr = &radio_data[0x1d * 2];
-+ if (is_broadcast_ether_addr(mac_addr)) {
-+ pr_info("Radio MAC is blank; using board-data\n");
-+ ether_addr_copy(mac_addr, ath25_board.config->wlan0_mac);
-+ }
-+
-+ iounmap(flash_base);
-+
-+ return 0;
-+
-+error:
-+ iounmap(flash_base);
-+ return -ENODEV;
-+}
-+
-+static void ath25_halt(void)
-+{
-+ local_irq_disable();
-+ unreachable();
-+}
-+
-+void __init plat_mem_setup(void)
-+{
-+ _machine_halt = ath25_halt;
-+ pm_power_off = ath25_halt;
-+
-+ if (is_ar5312())
-+ ar5312_plat_mem_setup();
-+ else
-+ ar2315_plat_mem_setup();
-+
-+ /* Disable data watchpoints */
-+ write_c0_watchlo0(0);
-+}
-+
-+asmlinkage void plat_irq_dispatch(void)
-+{
-+ ath25_irq_dispatch();
-+}
-+
-+void __init plat_time_init(void)
-+{
-+ if (is_ar5312())
-+ ar5312_plat_time_init();
-+ else
-+ ar2315_plat_time_init();
-+}
-+
-+unsigned int __cpuinit get_c0_compare_int(void)
-+{
-+ return CP0_LEGACY_COMPARE_IRQ;
-+}
-+
-+void __init arch_init_irq(void)
-+{
-+ clear_c0_status(ST0_IM);
-+ mips_cpu_irq_init();
-+
-+ /* Initialize interrupt controllers */
-+ if (is_ar5312())
-+ ar5312_arch_init_irq();
-+ else
-+ ar2315_arch_init_irq();
-+}
---- /dev/null
-+++ b/arch/mips/ath25/prom.c
-@@ -0,0 +1,26 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright MontaVista Software Inc
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 FON Technology, SL.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-+ */
-+
-+/*
-+ * Prom setup file for AR5312/AR231x SoCs
-+ */
-+
-+#include <linux/init.h>
-+#include <asm/bootinfo.h>
-+
-+void __init prom_init(void)
-+{
-+}
-+
-+void __init prom_free_prom_memory(void)
-+{
-+}
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath25/ath25_platform.h
-@@ -0,0 +1,73 @@
-+#ifndef __ASM_MACH_ATH25_PLATFORM_H
-+#define __ASM_MACH_ATH25_PLATFORM_H
-+
-+#include <linux/etherdevice.h>
-+
-+/*
-+ * This is board-specific data that is stored in a "fixed" location in flash.
-+ * It is shared across operating systems, so it should not be changed lightly.
-+ * The main reason we need it is in order to extract the ethernet MAC
-+ * address(es).
-+ */
-+struct ath25_boarddata {
-+ u32 magic; /* board data is valid */
-+#define ATH25_BD_MAGIC 0x35333131 /* "5311", for all 531x/231x platforms */
-+ u16 cksum; /* checksum (starting with BD_REV 2) */
-+ u16 rev; /* revision of this struct */
-+#define BD_REV 4
-+ char board_name[64]; /* Name of board */
-+ u16 major; /* Board major number */
-+ u16 minor; /* Board minor number */
-+ u32 flags; /* Board configuration */
-+#define BD_ENET0 0x00000001 /* ENET0 is stuffed */
-+#define BD_ENET1 0x00000002 /* ENET1 is stuffed */
-+#define BD_UART1 0x00000004 /* UART1 is stuffed */
-+#define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */
-+#define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */
-+#define BD_SYSLED 0x00000020 /* System LED stuffed */
-+#define BD_EXTUARTCLK 0x00000040 /* External UART clock */
-+#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */
-+#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */
-+#define BD_WLAN0 0x00000200 /* Enable WLAN0 */
-+#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ mem_cap for testing */
-+#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */
-+#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */
-+#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */
-+#define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */
-+#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */
-+#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */
-+#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */
-+ u16 reset_config_gpio; /* Reset factory GPIO pin */
-+ u16 sys_led_gpio; /* System LED GPIO pin */
-+
-+ u32 cpu_freq; /* CPU core frequency in Hz */
-+ u32 sys_freq; /* System frequency in Hz */
-+ u32 cnt_freq; /* Calculated C0_COUNT frequency */
-+
-+ u8 wlan0_mac[ETH_ALEN];
-+ u8 enet0_mac[ETH_ALEN];
-+ u8 enet1_mac[ETH_ALEN];
-+
-+ u16 pci_id; /* Pseudo PCIID for common code */
-+ u16 mem_cap; /* cap bank1 in MB */
-+
-+ /* version 3 */
-+ u8 wlan1_mac[ETH_ALEN]; /* (ar5212) */
-+};
-+
-+#define BOARD_CONFIG_BUFSZ 0x1000
-+
-+/*
-+ * Platform device information for the Wireless MAC
-+ */
-+struct ar231x_board_config {
-+ u16 devid;
-+
-+ /* board config data */
-+ struct ath25_boarddata *config;
-+
-+ /* radio calibration data */
-+ const char *radio;
-+};
-+
-+#endif /* __ASM_MACH_ATH25_PLATFORM_H */
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
-@@ -0,0 +1,64 @@
-+/*
-+ * Atheros AR231x/AR531x SoC specific CPU feature overrides
-+ *
-+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This file was derived from: include/asm-mips/cpu-features.h
-+ * Copyright (C) 2003, 2004 Ralf Baechle
-+ * Copyright (C) 2004 Maciej W. Rozycki
-+ *
-+ * This program 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.
-+ *
-+ */
-+#ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
-+#define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
-+
-+/*
-+ * The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc core.
-+ */
-+#define cpu_has_tlb 1
-+#define cpu_has_4kex 1
-+#define cpu_has_3k_cache 0
-+#define cpu_has_4k_cache 1
-+#define cpu_has_tx39_cache 0
-+#define cpu_has_sb1_cache 0
-+#define cpu_has_fpu 0
-+#define cpu_has_32fpr 0
-+#define cpu_has_counter 1
-+#define cpu_has_ejtag 1
-+
-+#if !defined(CONFIG_SOC_AR5312)
-+# define cpu_has_llsc 1
-+#else
-+/*
-+ * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the
-+ * ll/sc instructions.
-+ */
-+# define cpu_has_llsc 0
-+#endif
-+
-+#define cpu_has_mips16 0
-+#define cpu_has_mdmx 0
-+#define cpu_has_mips3d 0
-+#define cpu_has_smartmips 0
-+
-+#define cpu_has_mips32r1 1
-+
-+#if !defined(CONFIG_SOC_AR5312)
-+# define cpu_has_mips32r2 1
-+#endif
-+
-+#define cpu_has_mips64r1 0
-+#define cpu_has_mips64r2 0
-+
-+#define cpu_has_dsp 0
-+#define cpu_has_mipsmt 0
-+
-+#define cpu_has_64bits 0
-+#define cpu_has_64bit_zero_reg 0
-+#define cpu_has_64bit_gp_regs 0
-+#define cpu_has_64bit_addresses 0
-+
-+#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath25/dma-coherence.h
-@@ -0,0 +1,82 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
-+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ */
-+#ifndef __ASM_MACH_ATH25_DMA_COHERENCE_H
-+#define __ASM_MACH_ATH25_DMA_COHERENCE_H
-+
-+#include <linux/device.h>
-+
-+/*
-+ * We need some arbitrary non-zero value to be programmed to the BAR1 register
-+ * of PCI host controller to enable DMA. The same value should be used as the
-+ * offset to calculate the physical address of DMA buffer for PCI devices.
-+ */
-+#define AR2315_PCI_HOST_SDRAM_BASEADDR 0x20000000
-+
-+static inline dma_addr_t ath25_dev_offset(struct device *dev)
-+{
-+#ifdef CONFIG_PCI
-+ extern struct bus_type pci_bus_type;
-+
-+ if (dev && dev->bus == &pci_bus_type)
-+ return AR2315_PCI_HOST_SDRAM_BASEADDR;
-+#endif
-+ return 0;
-+}
-+
-+static inline dma_addr_t
-+plat_map_dma_mem(struct device *dev, void *addr, size_t size)
-+{
-+ return virt_to_phys(addr) + ath25_dev_offset(dev);
-+}
-+
-+static inline dma_addr_t
-+plat_map_dma_mem_page(struct device *dev, struct page *page)
-+{
-+ return page_to_phys(page) + ath25_dev_offset(dev);
-+}
-+
-+static inline unsigned long
-+plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr)
-+{
-+ return dma_addr - ath25_dev_offset(dev);
-+}
-+
-+static inline void
-+plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, size_t size,
-+ enum dma_data_direction direction)
-+{
-+}
-+
-+static inline int plat_dma_supported(struct device *dev, u64 mask)
-+{
-+ return 1;
-+}
-+
-+static inline void plat_extra_sync_for_device(struct device *dev)
-+{
-+}
-+
-+static inline int plat_dma_mapping_error(struct device *dev,
-+ dma_addr_t dma_addr)
-+{
-+ return 0;
-+}
-+
-+static inline int plat_device_is_coherent(struct device *dev)
-+{
-+#ifdef CONFIG_DMA_COHERENT
-+ return 1;
-+#endif
-+#ifdef CONFIG_DMA_NONCOHERENT
-+ return 0;
-+#endif
-+}
-+
-+#endif /* __ASM_MACH_ATH25_DMA_COHERENCE_H */
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath25/gpio.h
-@@ -0,0 +1,16 @@
-+#ifndef __ASM_MACH_ATH25_GPIO_H
-+#define __ASM_MACH_ATH25_GPIO_H
-+
-+#include <asm-generic/gpio.h>
-+
-+#define gpio_get_value __gpio_get_value
-+#define gpio_set_value __gpio_set_value
-+#define gpio_cansleep __gpio_cansleep
-+#define gpio_to_irq __gpio_to_irq
-+
-+static inline int irq_to_gpio(unsigned irq)
-+{
-+ return -EINVAL;
-+}
-+
-+#endif /* __ASM_MACH_ATH25_GPIO_H */
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath25/war.h
-@@ -0,0 +1,25 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
-+ */
-+#ifndef __ASM_MACH_ATH25_WAR_H
-+#define __ASM_MACH_ATH25_WAR_H
-+
-+#define R4600_V1_INDEX_ICACHEOP_WAR 0
-+#define R4600_V1_HIT_CACHEOP_WAR 0
-+#define R4600_V2_HIT_CACHEOP_WAR 0
-+#define R5432_CP0_INTERRUPT_WAR 0
-+#define BCM1250_M3_WAR 0
-+#define SIBYTE_1956_WAR 0
-+#define MIPS4K_ICACHE_REFILL_WAR 0
-+#define MIPS_CACHE_SYNC_WAR 0
-+#define TX49XX_ICACHE_INDEX_INV_WAR 0
-+#define RM9000_CDEX_SMP_WAR 0
-+#define ICACHE_REFILLS_WORKAROUND_WAR 0
-+#define R10000_LLSC_WAR 0
-+#define MIPS34K_MISSED_ITLB_WAR 0
-+
-+#endif /* __ASM_MACH_ATH25_WAR_H */
---- /dev/null
-+++ b/arch/mips/ath25/ar2315_regs.h
-@@ -0,0 +1,410 @@
-+/*
-+ * Register definitions for AR2315+
-+ *
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 FON Technology, SL.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006-2008 Felix Fietkau <nbd@openwrt.org>
-+ */
-+
-+#ifndef __ASM_MACH_ATH25_AR2315_REGS_H
-+#define __ASM_MACH_ATH25_AR2315_REGS_H
-+
-+/*
-+ * IRQs
-+ */
-+#define AR2315_IRQ_MISC (MIPS_CPU_IRQ_BASE + 2) /* C0_CAUSE: 0x0400 */
-+#define AR2315_IRQ_WLAN0 (MIPS_CPU_IRQ_BASE + 3) /* C0_CAUSE: 0x0800 */
-+#define AR2315_IRQ_ENET0 (MIPS_CPU_IRQ_BASE + 4) /* C0_CAUSE: 0x1000 */
-+#define AR2315_IRQ_LCBUS_PCI (MIPS_CPU_IRQ_BASE + 5) /* C0_CAUSE: 0x2000 */
-+#define AR2315_IRQ_WLAN0_POLL (MIPS_CPU_IRQ_BASE + 6) /* C0_CAUSE: 0x4000 */
-+
-+/*
-+ * Miscellaneous interrupts, which share IP2.
-+ */
-+#define AR2315_MISC_IRQ_UART0 0
-+#define AR2315_MISC_IRQ_I2C_RSVD 1
-+#define AR2315_MISC_IRQ_SPI 2
-+#define AR2315_MISC_IRQ_AHB 3
-+#define AR2315_MISC_IRQ_APB 4
-+#define AR2315_MISC_IRQ_TIMER 5
-+#define AR2315_MISC_IRQ_GPIO 6
-+#define AR2315_MISC_IRQ_WATCHDOG 7
-+#define AR2315_MISC_IRQ_IR_RSVD 8
-+#define AR2315_MISC_IRQ_COUNT 9
-+
-+/*
-+ * Address map
-+ */
-+#define AR2315_SPI_READ_BASE 0x08000000 /* SPI flash */
-+#define AR2315_SPI_READ_SIZE 0x01000000
-+#define AR2315_WLAN0_BASE 0x10000000 /* Wireless MMR */
-+#define AR2315_PCI_BASE 0x10100000 /* PCI MMR */
-+#define AR2315_PCI_SIZE 0x00001000
-+#define AR2315_SDRAMCTL_BASE 0x10300000 /* SDRAM MMR */
-+#define AR2315_SDRAMCTL_SIZE 0x00000020
-+#define AR2315_LOCAL_BASE 0x10400000 /* Local bus MMR */
-+#define AR2315_ENET0_BASE 0x10500000 /* Ethernet MMR */
-+#define AR2315_RST_BASE 0x11000000 /* Reset control MMR */
-+#define AR2315_RST_SIZE 0x00000100
-+#define AR2315_UART0_BASE 0x11100000 /* UART MMR */
-+#define AR2315_SPI_MMR_BASE 0x11300000 /* SPI flash MMR */
-+#define AR2315_SPI_MMR_SIZE 0x00000010
-+#define AR2315_PCI_EXT_BASE 0x80000000 /* PCI external */
-+#define AR2315_PCI_EXT_SIZE 0x40000000
-+
-+/*
-+ * Configuration registers
-+ */
-+
-+/* Cold reset register */
-+#define AR2315_COLD_RESET 0x0000
-+
-+#define AR2315_RESET_COLD_AHB 0x00000001
-+#define AR2315_RESET_COLD_APB 0x00000002
-+#define AR2315_RESET_COLD_CPU 0x00000004
-+#define AR2315_RESET_COLD_CPUWARM 0x00000008
-+#define AR2315_RESET_SYSTEM (RESET_COLD_CPU |\
-+ RESET_COLD_APB |\
-+ RESET_COLD_AHB) /* full system */
-+#define AR2317_RESET_SYSTEM 0x00000010
-+
-+/* Reset register */
-+#define AR2315_RESET 0x0004
-+
-+#define AR2315_RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */
-+#define AR2315_RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BB */
-+#define AR2315_RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */
-+#define AR2315_RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */
-+#define AR2315_RESET_MEMCTL 0x00000010 /* warm reset mem control */
-+#define AR2315_RESET_LOCAL 0x00000020 /* warm reset local bus */
-+#define AR2315_RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */
-+#define AR2315_RESET_SPI 0x00000080 /* warm reset SPI iface */
-+#define AR2315_RESET_UART0 0x00000100 /* warm reset UART0 */
-+#define AR2315_RESET_IR_RSVD 0x00000200 /* warm reset IR iface */
-+#define AR2315_RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */
-+#define AR2315_RESET_ENET0 0x00000800 /* cold reset ENET0 MAC */
-+
-+/* AHB master arbitration control */
-+#define AR2315_AHB_ARB_CTL 0x0008
-+
-+#define AR2315_ARB_CPU 0x00000001 /* CPU, default */
-+#define AR2315_ARB_WLAN 0x00000002 /* WLAN */
-+#define AR2315_ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
-+#define AR2315_ARB_LOCAL 0x00000008 /* Local bus */
-+#define AR2315_ARB_PCI 0x00000010 /* PCI bus */
-+#define AR2315_ARB_ETHERNET 0x00000020 /* Ethernet */
-+#define AR2315_ARB_RETRY 0x00000100 /* Retry policy (debug) */
-+
-+/* Config Register */
-+#define AR2315_ENDIAN_CTL 0x000c
-+
-+#define AR2315_CONFIG_AHB 0x00000001 /* EC-AHB bridge endian */
-+#define AR2315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
-+#define AR2315_CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */
-+#define AR2315_CONFIG_PCI 0x00000008 /* PCI byteswap */
-+#define AR2315_CONFIG_MEMCTL 0x00000010 /* Mem controller endian */
-+#define AR2315_CONFIG_LOCAL 0x00000020 /* Local bus byteswap */
-+#define AR2315_CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */
-+#define AR2315_CONFIG_MERGE 0x00000200 /* CPU write buffer merge */
-+#define AR2315_CONFIG_CPU 0x00000400 /* CPU big endian */
-+#define AR2315_CONFIG_BIG 0x00000400
-+#define AR2315_CONFIG_PCIAHB 0x00000800
-+#define AR2315_CONFIG_PCIAHB_BRIDGE 0x00001000
-+#define AR2315_CONFIG_SPI 0x00008000 /* SPI byteswap */
-+#define AR2315_CONFIG_CPU_DRAM 0x00010000
-+#define AR2315_CONFIG_CPU_PCI 0x00020000
-+#define AR2315_CONFIG_CPU_MMR 0x00040000
-+
-+/* NMI control */
-+#define AR2315_NMI_CTL 0x0010
-+
-+#define AR2315_NMI_EN 1
-+
-+/* Revision Register - Initial value is 0x3010 (WMAC 3.0, AR231X 1.0). */
-+#define AR2315_SREV 0x0014
-+
-+#define AR2315_REV_MAJ 0x000000f0
-+#define AR2315_REV_MAJ_S 4
-+#define AR2315_REV_MIN 0x0000000f
-+#define AR2315_REV_MIN_S 0
-+#define AR2315_REV_CHIP (AR2315_REV_MAJ | AR2315_REV_MIN)
-+
-+/* Interface Enable */
-+#define AR2315_IF_CTL 0x0018
-+
-+#define AR2315_IF_MASK 0x00000007
-+#define AR2315_IF_DISABLED 0 /* Disable all */
-+#define AR2315_IF_PCI 1 /* PCI */
-+#define AR2315_IF_TS_LOCAL 2 /* Local bus */
-+#define AR2315_IF_ALL 3 /* Emulation only */
-+#define AR2315_IF_LOCAL_HOST 0x00000008
-+#define AR2315_IF_PCI_HOST 0x00000010
-+#define AR2315_IF_PCI_INTR 0x00000020
-+#define AR2315_IF_PCI_CLK_MASK 0x00030000
-+#define AR2315_IF_PCI_CLK_INPUT 0
-+#define AR2315_IF_PCI_CLK_OUTPUT_LOW 1
-+#define AR2315_IF_PCI_CLK_OUTPUT_CLK 2
-+#define AR2315_IF_PCI_CLK_OUTPUT_HIGH 3
-+#define AR2315_IF_PCI_CLK_SHIFT 16
-+
-+/* APB Interrupt control */
-+#define AR2315_ISR 0x0020
-+#define AR2315_IMR 0x0024
-+#define AR2315_GISR 0x0028
-+
-+#define AR2315_ISR_UART0 0x00000001 /* high speed UART */
-+#define AR2315_ISR_I2C_RSVD 0x00000002 /* I2C bus */
-+#define AR2315_ISR_SPI 0x00000004 /* SPI bus */
-+#define AR2315_ISR_AHB 0x00000008 /* AHB error */
-+#define AR2315_ISR_APB 0x00000010 /* APB error */
-+#define AR2315_ISR_TIMER 0x00000020 /* Timer */
-+#define AR2315_ISR_GPIO 0x00000040 /* GPIO */
-+#define AR2315_ISR_WD 0x00000080 /* Watchdog */
-+#define AR2315_ISR_IR_RSVD 0x00000100 /* IR */
-+
-+#define AR2315_GISR_MISC 0x00000001 /* Misc */
-+#define AR2315_GISR_WLAN0 0x00000002 /* WLAN0 */
-+#define AR2315_GISR_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
-+#define AR2315_GISR_LOCALPCI 0x00000008 /* Local/PCI bus */
-+#define AR2315_GISR_WMACPOLL 0x00000010
-+#define AR2315_GISR_TIMER 0x00000020
-+#define AR2315_GISR_ETHERNET 0x00000040 /* Ethernet */
-+
-+/* Generic timer */
-+#define AR2315_TIMER 0x0030
-+#define AR2315_RELOAD 0x0034
-+
-+/* Watchdog timer */
-+#define AR2315_WDT_TIMER 0x0038
-+#define AR2315_WDT_CTRL 0x003c
-+
-+#define AR2315_WDT_CTRL_IGNORE 0x00000000 /* ignore expiration */
-+#define AR2315_WDT_CTRL_NMI 0x00000001 /* NMI on watchdog */
-+#define AR2315_WDT_CTRL_RESET 0x00000002 /* reset on watchdog */
-+
-+/* CPU Performance Counters */
-+#define AR2315_PERFCNT0 0x0048
-+#define AR2315_PERFCNT1 0x004c
-+
-+#define AR2315_PERF0_DATAHIT 0x00000001 /* Count Data Cache Hits */
-+#define AR2315_PERF0_DATAMISS 0x00000002 /* Count Data Cache Misses */
-+#define AR2315_PERF0_INSTHIT 0x00000004 /* Count Instruction Cache Hits */
-+#define AR2315_PERF0_INSTMISS 0x00000008 /* Count Instruction Cache Misses */
-+#define AR2315_PERF0_ACTIVE 0x00000010 /* Count Active Processor Cycles */
-+#define AR2315_PERF0_WBHIT 0x00000020 /* Count CPU Write Buffer Hits */
-+#define AR2315_PERF0_WBMISS 0x00000040 /* Count CPU Write Buffer Misses */
-+
-+#define AR2315_PERF1_EB_ARDY 0x00000001 /* Count EB_ARdy signal */
-+#define AR2315_PERF1_EB_AVALID 0x00000002 /* Count EB_AValid signal */
-+#define AR2315_PERF1_EB_WDRDY 0x00000004 /* Count EB_WDRdy signal */
-+#define AR2315_PERF1_EB_RDVAL 0x00000008 /* Count EB_RdVal signal */
-+#define AR2315_PERF1_VRADDR 0x00000010 /* Count valid read address cycles*/
-+#define AR2315_PERF1_VWADDR 0x00000020 /* Count valid write address cycl.*/
-+#define AR2315_PERF1_VWDATA 0x00000040 /* Count valid write data cycles */
-+
-+/* AHB Error Reporting */
-+#define AR2315_AHB_ERR0 0x0050 /* error */
-+#define AR2315_AHB_ERR1 0x0054 /* haddr */
-+#define AR2315_AHB_ERR2 0x0058 /* hwdata */
-+#define AR2315_AHB_ERR3 0x005c /* hrdata */
-+#define AR2315_AHB_ERR4 0x0060 /* status */
-+
-+#define AR2315_AHB_ERROR_DET 1 /* AHB Error has been detected, */
-+ /* write 1 to clear all bits in ERR0 */
-+#define AR2315_AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */
-+#define AR2315_AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */
-+
-+#define AR2315_PROCERR_HMAST 0x0000000f
-+#define AR2315_PROCERR_HMAST_DFLT 0
-+#define AR2315_PROCERR_HMAST_WMAC 1
-+#define AR2315_PROCERR_HMAST_ENET 2
-+#define AR2315_PROCERR_HMAST_PCIENDPT 3
-+#define AR2315_PROCERR_HMAST_LOCAL 4
-+#define AR2315_PROCERR_HMAST_CPU 5
-+#define AR2315_PROCERR_HMAST_PCITGT 6
-+#define AR2315_PROCERR_HMAST_S 0
-+#define AR2315_PROCERR_HWRITE 0x00000010
-+#define AR2315_PROCERR_HSIZE 0x00000060
-+#define AR2315_PROCERR_HSIZE_S 5
-+#define AR2315_PROCERR_HTRANS 0x00000180
-+#define AR2315_PROCERR_HTRANS_S 7
-+#define AR2315_PROCERR_HBURST 0x00000e00
-+#define AR2315_PROCERR_HBURST_S 9
-+
-+/* Clock Control */
-+#define AR2315_PLLC_CTL 0x0064
-+#define AR2315_PLLV_CTL 0x0068
-+#define AR2315_CPUCLK 0x006c
-+#define AR2315_AMBACLK 0x0070
-+#define AR2315_SYNCCLK 0x0074
-+#define AR2315_DSL_SLEEP_CTL 0x0080
-+#define AR2315_DSL_SLEEP_DUR 0x0084
-+
-+/* PLLc Control fields */
-+#define AR2315_PLLC_REF_DIV_M 0x00000003
-+#define AR2315_PLLC_REF_DIV_S 0
-+#define AR2315_PLLC_FDBACK_DIV_M 0x0000007c
-+#define AR2315_PLLC_FDBACK_DIV_S 2
-+#define AR2315_PLLC_ADD_FDBACK_DIV_M 0x00000080
-+#define AR2315_PLLC_ADD_FDBACK_DIV_S 7
-+#define AR2315_PLLC_CLKC_DIV_M 0x0001c000
-+#define AR2315_PLLC_CLKC_DIV_S 14
-+#define AR2315_PLLC_CLKM_DIV_M 0x00700000
-+#define AR2315_PLLC_CLKM_DIV_S 20
-+
-+/* CPU CLK Control fields */
-+#define AR2315_CPUCLK_CLK_SEL_M 0x00000003
-+#define AR2315_CPUCLK_CLK_SEL_S 0
-+#define AR2315_CPUCLK_CLK_DIV_M 0x0000000c
-+#define AR2315_CPUCLK_CLK_DIV_S 2
-+
-+/* AMBA CLK Control fields */
-+#define AR2315_AMBACLK_CLK_SEL_M 0x00000003
-+#define AR2315_AMBACLK_CLK_SEL_S 0
-+#define AR2315_AMBACLK_CLK_DIV_M 0x0000000c
-+#define AR2315_AMBACLK_CLK_DIV_S 2
-+
-+/* PCI Clock Control */
-+#define AR2315_PCICLK 0x00a4
-+
-+#define AR2315_PCICLK_INPUT_M 0x00000003
-+#define AR2315_PCICLK_INPUT_S 0
-+#define AR2315_PCICLK_PLLC_CLKM 0
-+#define AR2315_PCICLK_PLLC_CLKM1 1
-+#define AR2315_PCICLK_PLLC_CLKC 2
-+#define AR2315_PCICLK_REF_CLK 3
-+#define AR2315_PCICLK_DIV_M 0x0000000c
-+#define AR2315_PCICLK_DIV_S 2
-+#define AR2315_PCICLK_IN_FREQ 0
-+#define AR2315_PCICLK_IN_FREQ_DIV_6 1
-+#define AR2315_PCICLK_IN_FREQ_DIV_8 2
-+#define AR2315_PCICLK_IN_FREQ_DIV_10 3
-+
-+/* Observation Control Register */
-+#define AR2315_OCR 0x00b0
-+
-+#define AR2315_OCR_GPIO0_IRIN 0x00000040
-+#define AR2315_OCR_GPIO1_IROUT 0x00000080
-+#define AR2315_OCR_GPIO3_RXCLR 0x00000200
-+
-+/* General Clock Control */
-+#define AR2315_MISCCLK 0x00b4
-+
-+#define AR2315_MISCCLK_PLLBYPASS_EN 0x00000001
-+#define AR2315_MISCCLK_PROCREFCLK 0x00000002
-+
-+/*
-+ * SDRAM Controller
-+ * - No read or write buffers are included.
-+ */
-+#define AR2315_MEM_CFG 0x0000
-+#define AR2315_MEM_CTRL 0x000c
-+#define AR2315_MEM_REF 0x0010
-+
-+#define AR2315_MEM_CFG_DATA_WIDTH_M 0x00006000
-+#define AR2315_MEM_CFG_DATA_WIDTH_S 13
-+#define AR2315_MEM_CFG_COL_WIDTH_M 0x00001e00
-+#define AR2315_MEM_CFG_COL_WIDTH_S 9
-+#define AR2315_MEM_CFG_ROW_WIDTH_M 0x000001e0
-+#define AR2315_MEM_CFG_ROW_WIDTH_S 5
-+#define AR2315_MEM_CFG_BANKADDR_BITS_M 0x00000018
-+#define AR2315_MEM_CFG_BANKADDR_BITS_S 3
-+
-+/*
-+ * Local Bus Interface Registers
-+ */
-+#define AR2315_LB_CONFIG 0x0000
-+
-+#define AR2315_LBCONF_OE 0x00000001 /* =1 OE is low-true */
-+#define AR2315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */
-+#define AR2315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */
-+#define AR2315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */
-+#define AR2315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */
-+#define AR2315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */
-+#define AR2315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */
-+#define AR2315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */
-+#define AR2315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */
-+#define AR2315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */
-+#define AR2315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */
-+#define AR2315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */
-+#define AR2315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */
-+#define AR2315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */
-+#define AR2315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */
-+#define AR2315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */
-+#define AR2315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */
-+#define AR2315_LBCONF_INT 0x00020000 /* =1 Intr is low true */
-+#define AR2315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */
-+#define AR2315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */
-+#define AR2315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */
-+#define AR2315_LBCONF_INT_CTR3 0x000c0000 /* GND drive, Vdd drive */
-+#define AR2315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */
-+#define AR2315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */
-+#define AR2315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */
-+
-+#define AR2315_LB_CLKSEL 0x0004
-+
-+#define AR2315_LBCLK_EXT 0x00000001 /* use external clk for lb */
-+
-+#define AR2315_LB_1MS 0x0008
-+
-+#define AR2315_LB1MS_MASK 0x0003ffff /* # of AHB clk cycles in 1ms */
-+
-+#define AR2315_LB_MISCCFG 0x000c
-+
-+#define AR2315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */
-+#define AR2315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */
-+#define AR2315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */
-+#define AR2315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */
-+#define AR2315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */
-+#define AR2315_LBM_TIMEOUT_M 0x00ffff80
-+#define AR2315_LBM_TIMEOUT_S 7
-+#define AR2315_LBM_PORTMUX 0x07000000
-+
-+#define AR2315_LB_RXTSOFF 0x0010
-+
-+#define AR2315_LB_TX_CHAIN_EN 0x0100
-+
-+#define AR2315_LB_TXEN_0 0x00000001
-+#define AR2315_LB_TXEN_1 0x00000002
-+#define AR2315_LB_TXEN_2 0x00000004
-+#define AR2315_LB_TXEN_3 0x00000008
-+
-+#define AR2315_LB_TX_CHAIN_DIS 0x0104
-+#define AR2315_LB_TX_DESC_PTR 0x0200
-+
-+#define AR2315_LB_RX_CHAIN_EN 0x0400
-+
-+#define AR2315_LB_RXEN 0x00000001
-+
-+#define AR2315_LB_RX_CHAIN_DIS 0x0404
-+#define AR2315_LB_RX_DESC_PTR 0x0408
-+
-+#define AR2315_LB_INT_STATUS 0x0500
-+
-+#define AR2315_LB_INT_TX_DESC 0x00000001
-+#define AR2315_LB_INT_TX_OK 0x00000002
-+#define AR2315_LB_INT_TX_ERR 0x00000004
-+#define AR2315_LB_INT_TX_EOF 0x00000008
-+#define AR2315_LB_INT_RX_DESC 0x00000010
-+#define AR2315_LB_INT_RX_OK 0x00000020
-+#define AR2315_LB_INT_RX_ERR 0x00000040
-+#define AR2315_LB_INT_RX_EOF 0x00000080
-+#define AR2315_LB_INT_TX_TRUNC 0x00000100
-+#define AR2315_LB_INT_TX_STARVE 0x00000200
-+#define AR2315_LB_INT_LB_TIMEOUT 0x00000400
-+#define AR2315_LB_INT_LB_ERR 0x00000800
-+#define AR2315_LB_INT_MBOX_WR 0x00001000
-+#define AR2315_LB_INT_MBOX_RD 0x00002000
-+
-+/* Bit definitions for INT MASK are the same as INT_STATUS */
-+#define AR2315_LB_INT_MASK 0x0504
-+
-+#define AR2315_LB_INT_EN 0x0508
-+#define AR2315_LB_MBOX 0x0600
-+
-+#endif /* __ASM_MACH_ATH25_AR2315_REGS_H */
---- /dev/null
-+++ b/arch/mips/ath25/ar5312_regs.h
-@@ -0,0 +1,224 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-+ */
-+
-+#ifndef __ASM_MACH_ATH25_AR5312_REGS_H
-+#define __ASM_MACH_ATH25_AR5312_REGS_H
-+
-+/*
-+ * IRQs
-+ */
-+#define AR5312_IRQ_WLAN0 (MIPS_CPU_IRQ_BASE + 2) /* C0_CAUSE: 0x0400 */
-+#define AR5312_IRQ_ENET0 (MIPS_CPU_IRQ_BASE + 3) /* C0_CAUSE: 0x0800 */
-+#define AR5312_IRQ_ENET1 (MIPS_CPU_IRQ_BASE + 4) /* C0_CAUSE: 0x1000 */
-+#define AR5312_IRQ_WLAN1 (MIPS_CPU_IRQ_BASE + 5) /* C0_CAUSE: 0x2000 */
-+#define AR5312_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6) /* C0_CAUSE: 0x4000 */
-+
-+/*
-+ * Miscellaneous interrupts, which share IP6.
-+ */
-+#define AR5312_MISC_IRQ_TIMER 0
-+#define AR5312_MISC_IRQ_AHB_PROC 1
-+#define AR5312_MISC_IRQ_AHB_DMA 2
-+#define AR5312_MISC_IRQ_GPIO 3
-+#define AR5312_MISC_IRQ_UART0 4
-+#define AR5312_MISC_IRQ_UART0_DMA 5
-+#define AR5312_MISC_IRQ_WATCHDOG 6
-+#define AR5312_MISC_IRQ_LOCAL 7
-+#define AR5312_MISC_IRQ_SPI 8
-+#define AR5312_MISC_IRQ_COUNT 9
-+
-+/*
-+ * Address Map
-+ *
-+ * The AR5312 supports 2 enet MACS, even though many reference boards only
-+ * actually use 1 of them (i.e. Only MAC 0 is actually connected to an enet
-+ * PHY or PHY switch. The AR2312 supports 1 enet MAC.
-+ */
-+#define AR5312_WLAN0_BASE 0x18000000
-+#define AR5312_ENET0_BASE 0x18100000
-+#define AR5312_ENET1_BASE 0x18200000
-+#define AR5312_SDRAMCTL_BASE 0x18300000
-+#define AR5312_SDRAMCTL_SIZE 0x00000010
-+#define AR5312_FLASHCTL_BASE 0x18400000
-+#define AR5312_FLASHCTL_SIZE 0x00000010
-+#define AR5312_WLAN1_BASE 0x18500000
-+#define AR5312_UART0_BASE 0x1c000000 /* UART MMR */
-+#define AR5312_GPIO_BASE 0x1c002000
-+#define AR5312_GPIO_SIZE 0x00000010
-+#define AR5312_RST_BASE 0x1c003000
-+#define AR5312_RST_SIZE 0x00000100
-+#define AR5312_FLASH_BASE 0x1e000000
-+#define AR5312_FLASH_SIZE 0x00800000
-+
-+/*
-+ * Need these defines to determine true number of ethernet MACs
-+ */
-+#define AR5312_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
-+#define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
-+#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
-+
-+/* Reset/Timer Block Address Map */
-+#define AR5312_TIMER 0x0000 /* countdown timer */
-+#define AR5312_RELOAD 0x0004 /* timer reload value */
-+#define AR5312_WDT_CTRL 0x0008 /* watchdog cntrl */
-+#define AR5312_WDT_TIMER 0x000c /* watchdog timer */
-+#define AR5312_ISR 0x0010 /* Intr Status Reg */
-+#define AR5312_IMR 0x0014 /* Intr Mask Reg */
-+#define AR5312_RESET 0x0020
-+#define AR5312_CLOCKCTL1 0x0064
-+#define AR5312_SCRATCH 0x006c
-+#define AR5312_PROCADDR 0x0070
-+#define AR5312_PROC1 0x0074
-+#define AR5312_DMAADDR 0x0078
-+#define AR5312_DMA1 0x007c
-+#define AR5312_ENABLE 0x0080 /* interface enb */
-+#define AR5312_REV 0x0090 /* revision */
-+
-+/* AR5312_WDT_CTRL register bit field definitions */
-+#define AR5312_WDT_CTRL_IGNORE 0x00000000 /* ignore expiration */
-+#define AR5312_WDT_CTRL_NMI 0x00000001
-+#define AR5312_WDT_CTRL_RESET 0x00000002
-+
-+/* AR5312_ISR register bit field definitions */
-+#define AR5312_ISR_TIMER 0x00000001
-+#define AR5312_ISR_AHBPROC 0x00000002
-+#define AR5312_ISR_AHBDMA 0x00000004
-+#define AR5312_ISR_GPIO 0x00000008
-+#define AR5312_ISR_UART0 0x00000010
-+#define AR5312_ISR_UART0DMA 0x00000020
-+#define AR5312_ISR_WD 0x00000040
-+#define AR5312_ISR_LOCAL 0x00000080
-+
-+/* AR5312_RESET register bit field definitions */
-+#define AR5312_RESET_SYSTEM 0x00000001 /* cold reset full system */
-+#define AR5312_RESET_PROC 0x00000002 /* cold reset MIPS core */
-+#define AR5312_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC/BB */
-+#define AR5312_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */
-+#define AR5312_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */
-+#define AR5312_RESET_ENET0 0x00000020 /* cold reset ENET0 MAC */
-+#define AR5312_RESET_ENET1 0x00000040 /* cold reset ENET1 MAC */
-+#define AR5312_RESET_UART0 0x00000100 /* cold reset UART0 */
-+#define AR5312_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */
-+#define AR5312_RESET_APB 0x00000400 /* cold reset APB ar5312 */
-+#define AR5312_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */
-+#define AR5312_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */
-+#define AR5312_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BB */
-+#define AR5312_RESET_NMI 0x00010000 /* send an NMI to the CPU */
-+#define AR5312_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 MAC */
-+#define AR5312_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 BB */
-+#define AR5312_RESET_LOCAL_BUS 0x00080000 /* reset local bus */
-+#define AR5312_RESET_WDOG 0x00100000 /* last reset was a wdt */
-+
-+#define AR5312_RESET_WMAC0_BITS (AR5312_RESET_WLAN0 |\
-+ AR5312_RESET_WARM_WLAN0_MAC |\
-+ AR5312_RESET_WARM_WLAN0_BB)
-+
-+#define AR5312_RESET_WMAC1_BITS (AR5312_RESET_WLAN1 |\
-+ AR5312_RESET_WARM_WLAN1_MAC |\
-+ AR5312_RESET_WARM_WLAN1_BB)
-+
-+/* AR5312_CLOCKCTL1 register bit field definitions */
-+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
-+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
-+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
-+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
-+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
-+
-+/* Valid for AR5312 and AR2312 */
-+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
-+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
-+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
-+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
-+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
-+
-+/* Valid for AR2313 */
-+#define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000
-+#define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12
-+#define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000
-+#define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16
-+#define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000
-+
-+/* AR5312_ENABLE register bit field definitions */
-+#define AR5312_ENABLE_WLAN0 0x00000001
-+#define AR5312_ENABLE_ENET0 0x00000002
-+#define AR5312_ENABLE_ENET1 0x00000004
-+#define AR5312_ENABLE_UART_AND_WLAN1_PIO 0x00000008/* UART & WLAN1 PIO */
-+#define AR5312_ENABLE_WLAN1_DMA 0x00000010/* WLAN1 DMAs */
-+#define AR5312_ENABLE_WLAN1 (AR5312_ENABLE_UART_AND_WLAN1_PIO |\
-+ AR5312_ENABLE_WLAN1_DMA)
-+
-+/* AR5312_REV register bit field definitions */
-+#define AR5312_REV_WMAC_MAJ 0x0000f000
-+#define AR5312_REV_WMAC_MAJ_S 12
-+#define AR5312_REV_WMAC_MIN 0x00000f00
-+#define AR5312_REV_WMAC_MIN_S 8
-+#define AR5312_REV_MAJ 0x000000f0
-+#define AR5312_REV_MAJ_S 4
-+#define AR5312_REV_MIN 0x0000000f
-+#define AR5312_REV_MIN_S 0
-+#define AR5312_REV_CHIP (AR5312_REV_MAJ|AR5312_REV_MIN)
-+
-+/* Major revision numbers, bits 7..4 of Revision ID register */
-+#define AR5312_REV_MAJ_AR5312 0x4
-+#define AR5312_REV_MAJ_AR2313 0x5
-+
-+/* Minor revision numbers, bits 3..0 of Revision ID register */
-+#define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */
-+#define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */
-+
-+/*
-+ * ARM Flash Controller -- 3 flash banks with either x8 or x16 devices
-+ */
-+#define AR5312_FLASHCTL0 0x0000
-+#define AR5312_FLASHCTL1 0x0004
-+#define AR5312_FLASHCTL2 0x0008
-+
-+/* AR5312_FLASHCTL register bit field definitions */
-+#define AR5312_FLASHCTL_IDCY 0x0000000f /* Idle cycle turnaround time */
-+#define AR5312_FLASHCTL_IDCY_S 0
-+#define AR5312_FLASHCTL_WST1 0x000003e0 /* Wait state 1 */
-+#define AR5312_FLASHCTL_WST1_S 5
-+#define AR5312_FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */
-+#define AR5312_FLASHCTL_WST2 0x0000f800 /* Wait state 2 */
-+#define AR5312_FLASHCTL_WST2_S 11
-+#define AR5312_FLASHCTL_AC 0x00070000 /* Flash addr check (added) */
-+#define AR5312_FLASHCTL_AC_S 16
-+#define AR5312_FLASHCTL_AC_128K 0x00000000
-+#define AR5312_FLASHCTL_AC_256K 0x00010000
-+#define AR5312_FLASHCTL_AC_512K 0x00020000
-+#define AR5312_FLASHCTL_AC_1M 0x00030000
-+#define AR5312_FLASHCTL_AC_2M 0x00040000
-+#define AR5312_FLASHCTL_AC_4M 0x00050000
-+#define AR5312_FLASHCTL_AC_8M 0x00060000
-+#define AR5312_FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */
-+#define AR5312_FLASHCTL_E 0x00080000 /* Flash bank enable (added) */
-+#define AR5312_FLASHCTL_BUSERR 0x01000000 /* Bus transfer error flag */
-+#define AR5312_FLASHCTL_WPERR 0x02000000 /* Write protect error flag */
-+#define AR5312_FLASHCTL_WP 0x04000000 /* Write protect */
-+#define AR5312_FLASHCTL_BM 0x08000000 /* Burst mode */
-+#define AR5312_FLASHCTL_MW 0x30000000 /* Mem width */
-+#define AR5312_FLASHCTL_MW8 0x00000000 /* Mem width x8 */
-+#define AR5312_FLASHCTL_MW16 0x10000000 /* Mem width x16 */
-+#define AR5312_FLASHCTL_MW32 0x20000000 /* Mem width x32 (not supp) */
-+#define AR5312_FLASHCTL_ATNR 0x00000000 /* Access == no retry */
-+#define AR5312_FLASHCTL_ATR 0x80000000 /* Access == retry every */
-+#define AR5312_FLASHCTL_ATR4 0xc0000000 /* Access == retry every 4 */
-+
-+/*
-+ * ARM SDRAM Controller -- just enough to determine memory size
-+ */
-+#define AR5312_MEM_CFG1 0x0004
-+
-+#define AR5312_MEM_CFG1_AC0_M 0x00000700 /* bank 0: SDRAM addr check */
-+#define AR5312_MEM_CFG1_AC0_S 8
-+#define AR5312_MEM_CFG1_AC1_M 0x00007000 /* bank 1: SDRAM addr check */
-+#define AR5312_MEM_CFG1_AC1_S 12
-+
-+#endif /* __ASM_MACH_ATH25_AR5312_REGS_H */
---- /dev/null
-+++ b/arch/mips/ath25/ar5312.c
-@@ -0,0 +1,393 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 FON Technology, SL.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
-+ * Copyright (C) 2012 Alexandros C. Couloumbis <alex@ozo.com>
-+ */
-+
-+/*
-+ * Platform devices for Atheros AR5312 SoCs
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/bitops.h>
-+#include <linux/irqdomain.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <linux/mtd/physmap.h>
-+#include <linux/reboot.h>
-+#include <asm/bootinfo.h>
-+#include <asm/reboot.h>
-+#include <asm/time.h>
-+
-+#include <ath25_platform.h>
-+
-+#include "devices.h"
-+#include "ar5312.h"
-+#include "ar5312_regs.h"
-+
-+static void __iomem *ar5312_rst_base;
-+static struct irq_domain *ar5312_misc_irq_domain;
-+
-+static inline u32 ar5312_rst_reg_read(u32 reg)
-+{
-+ return __raw_readl(ar5312_rst_base + reg);
-+}
-+
-+static inline void ar5312_rst_reg_write(u32 reg, u32 val)
-+{
-+ __raw_writel(val, ar5312_rst_base + reg);
-+}
-+
-+static inline void ar5312_rst_reg_mask(u32 reg, u32 mask, u32 val)
-+{
-+ u32 ret = ar5312_rst_reg_read(reg);
-+
-+ ret &= ~mask;
-+ ret |= val;
-+ ar5312_rst_reg_write(reg, ret);
-+}
-+
-+static irqreturn_t ar5312_ahb_err_handler(int cpl, void *dev_id)
-+{
-+ u32 proc1 = ar5312_rst_reg_read(AR5312_PROC1);
-+ u32 proc_addr = ar5312_rst_reg_read(AR5312_PROCADDR); /* clears error */
-+ u32 dma1 = ar5312_rst_reg_read(AR5312_DMA1);
-+ u32 dma_addr = ar5312_rst_reg_read(AR5312_DMAADDR); /* clears error */
-+
-+ pr_emerg("AHB interrupt: PROCADDR=0x%8.8x PROC1=0x%8.8x DMAADDR=0x%8.8x DMA1=0x%8.8x\n",
-+ proc_addr, proc1, dma_addr, dma1);
-+
-+ machine_restart("AHB error"); /* Catastrophic failure */
-+ return IRQ_HANDLED;
-+}
-+
-+static struct irqaction ar5312_ahb_err_interrupt = {
-+ .handler = ar5312_ahb_err_handler,
-+ .name = "ar5312-ahb-error",
-+};
-+
-+static void ar5312_misc_irq_handler(unsigned irq, struct irq_desc *desc)
-+{
-+ u32 pending = ar5312_rst_reg_read(AR5312_ISR) &
-+ ar5312_rst_reg_read(AR5312_IMR);
-+ unsigned nr, misc_irq = 0;
-+
-+ if (pending) {
-+ struct irq_domain *domain = irq_get_handler_data(irq);
-+
-+ nr = __ffs(pending);
-+ misc_irq = irq_find_mapping(domain, nr);
-+ }
-+
-+ if (misc_irq) {
-+ generic_handle_irq(misc_irq);
-+ if (nr == AR5312_MISC_IRQ_TIMER)
-+ ar5312_rst_reg_read(AR5312_TIMER);
-+ } else {
-+ spurious_interrupt();
-+ }
-+}
-+
-+/* Enable the specified AR5312_MISC_IRQ interrupt */
-+static void ar5312_misc_irq_unmask(struct irq_data *d)
-+{
-+ ar5312_rst_reg_mask(AR5312_IMR, 0, BIT(d->hwirq));
-+}
-+
-+/* Disable the specified AR5312_MISC_IRQ interrupt */
-+static void ar5312_misc_irq_mask(struct irq_data *d)
-+{
-+ ar5312_rst_reg_mask(AR5312_IMR, BIT(d->hwirq), 0);
-+ ar5312_rst_reg_read(AR5312_IMR); /* flush write buffer */
-+}
-+
-+static struct irq_chip ar5312_misc_irq_chip = {
-+ .name = "ar5312-misc",
-+ .irq_unmask = ar5312_misc_irq_unmask,
-+ .irq_mask = ar5312_misc_irq_mask,
-+};
-+
-+static int ar5312_misc_irq_map(struct irq_domain *d, unsigned irq,
-+ irq_hw_number_t hw)
-+{
-+ irq_set_chip_and_handler(irq, &ar5312_misc_irq_chip, handle_level_irq);
-+ return 0;
-+}
-+
-+static struct irq_domain_ops ar5312_misc_irq_domain_ops = {
-+ .map = ar5312_misc_irq_map,
-+};
-+
-+static void ar5312_irq_dispatch(void)
-+{
-+ u32 pending = read_c0_status() & read_c0_cause();
-+
-+ if (pending & CAUSEF_IP2)
-+ do_IRQ(AR5312_IRQ_WLAN0);
-+ else if (pending & CAUSEF_IP5)
-+ do_IRQ(AR5312_IRQ_WLAN1);
-+ else if (pending & CAUSEF_IP6)
-+ do_IRQ(AR5312_IRQ_MISC);
-+ else if (pending & CAUSEF_IP7)
-+ do_IRQ(ATH25_IRQ_CPU_CLOCK);
-+ else
-+ spurious_interrupt();
-+}
-+
-+void __init ar5312_arch_init_irq(void)
-+{
-+ struct irq_domain *domain;
-+ unsigned irq;
-+
-+ ath25_irq_dispatch = ar5312_irq_dispatch;
-+
-+ domain = irq_domain_add_linear(NULL, AR5312_MISC_IRQ_COUNT,
-+ &ar5312_misc_irq_domain_ops, NULL);
-+ if (!domain)
-+ panic("Failed to add IRQ domain");
-+
-+ irq = irq_create_mapping(domain, AR5312_MISC_IRQ_AHB_PROC);
-+ setup_irq(irq, &ar5312_ahb_err_interrupt);
-+
-+ irq_set_chained_handler(AR5312_IRQ_MISC, ar5312_misc_irq_handler);
-+ irq_set_handler_data(AR5312_IRQ_MISC, domain);
-+
-+ ar5312_misc_irq_domain = domain;
-+}
-+
-+static struct physmap_flash_data ar5312_flash_data = {
-+ .width = 2,
-+};
-+
-+static struct resource ar5312_flash_resource = {
-+ .start = AR5312_FLASH_BASE,
-+ .end = AR5312_FLASH_BASE + AR5312_FLASH_SIZE - 1,
-+ .flags = IORESOURCE_MEM,
-+};
-+
-+static struct platform_device ar5312_physmap_flash = {
-+ .name = "physmap-flash",
-+ .id = 0,
-+ .dev.platform_data = &ar5312_flash_data,
-+ .resource = &ar5312_flash_resource,
-+ .num_resources = 1,
-+};
-+
-+static void __init ar5312_flash_init(void)
-+{
-+ void __iomem *flashctl_base;
-+ u32 ctl;
-+
-+ flashctl_base = ioremap_nocache(AR5312_FLASHCTL_BASE,
-+ AR5312_FLASHCTL_SIZE);
-+
-+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL0);
-+ ctl &= AR5312_FLASHCTL_MW;
-+
-+ /* fixup flash width */
-+ switch (ctl) {
-+ case AR5312_FLASHCTL_MW16:
-+ ar5312_flash_data.width = 2;
-+ break;
-+ case AR5312_FLASHCTL_MW8:
-+ default:
-+ ar5312_flash_data.width = 1;
-+ break;
-+ }
-+
-+ /*
-+ * Configure flash bank 0.
-+ * Assume 8M window size. Flash will be aliased if it's smaller
-+ */
-+ ctl |= AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC_8M | AR5312_FLASHCTL_RBLE;
-+ ctl |= 0x01 << AR5312_FLASHCTL_IDCY_S;
-+ ctl |= 0x07 << AR5312_FLASHCTL_WST1_S;
-+ ctl |= 0x07 << AR5312_FLASHCTL_WST2_S;
-+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL0);
-+
-+ /* Disable other flash banks */
-+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL1);
-+ ctl &= ~(AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC);
-+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL1);
-+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL2);
-+ ctl &= ~(AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC);
-+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL2);
-+
-+ iounmap(flashctl_base);
-+}
-+
-+void __init ar5312_init_devices(void)
-+{
-+ struct ath25_boarddata *config;
-+
-+ ar5312_flash_init();
-+
-+ /* Locate board/radio config data */
-+ ath25_find_config(AR5312_FLASH_BASE, AR5312_FLASH_SIZE);
-+ config = ath25_board.config;
-+
-+ /* AR2313 has CPU minor rev. 10 */
-+ if ((current_cpu_data.processor_id & 0xff) == 0x0a)
-+ ath25_soc = ATH25_SOC_AR2313;
-+
-+ /* AR2312 shares the same Silicon ID as AR5312 */
-+ else if (config->flags & BD_ISCASPER)
-+ ath25_soc = ATH25_SOC_AR2312;
-+
-+ /* Everything else is probably AR5312 or compatible */
-+ else
-+ ath25_soc = ATH25_SOC_AR5312;
-+
-+ platform_device_register(&ar5312_physmap_flash);
-+
-+ switch (ath25_soc) {
-+ case ATH25_SOC_AR5312:
-+ if (!ath25_board.radio)
-+ return;
-+
-+ if (!(config->flags & BD_WLAN0))
-+ break;
-+
-+ ath25_add_wmac(0, AR5312_WLAN0_BASE, AR5312_IRQ_WLAN0);
-+ break;
-+ case ATH25_SOC_AR2312:
-+ case ATH25_SOC_AR2313:
-+ if (!ath25_board.radio)
-+ return;
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ if (config->flags & BD_WLAN1)
-+ ath25_add_wmac(1, AR5312_WLAN1_BASE, AR5312_IRQ_WLAN1);
-+}
-+
-+static void ar5312_restart(char *command)
-+{
-+ /* reset the system */
-+ local_irq_disable();
-+ while (1)
-+ ar5312_rst_reg_write(AR5312_RESET, AR5312_RESET_SYSTEM);
-+}
-+
-+/*
-+ * This table is indexed by bits 5..4 of the CLOCKCTL1 register
-+ * to determine the predevisor value.
-+ */
-+static unsigned clockctl1_predivide_table[4] __initdata = { 1, 2, 4, 5 };
-+
-+static unsigned __init ar5312_cpu_frequency(void)
-+{
-+ u32 scratch, devid, clock_ctl1;
-+ u32 predivide_mask, multiplier_mask, doubler_mask;
-+ unsigned predivide_shift, multiplier_shift;
-+ unsigned predivide_select, predivisor, multiplier;
-+
-+ /* Trust the bootrom's idea of cpu frequency. */
-+ scratch = ar5312_rst_reg_read(AR5312_SCRATCH);
-+ if (scratch)
-+ return scratch;
-+
-+ devid = ar5312_rst_reg_read(AR5312_REV);
-+ devid = (devid & AR5312_REV_MAJ) >> AR5312_REV_MAJ_S;
-+ if (devid == AR5312_REV_MAJ_AR2313) {
-+ predivide_mask = AR2313_CLOCKCTL1_PREDIVIDE_MASK;
-+ predivide_shift = AR2313_CLOCKCTL1_PREDIVIDE_SHIFT;
-+ multiplier_mask = AR2313_CLOCKCTL1_MULTIPLIER_MASK;
-+ multiplier_shift = AR2313_CLOCKCTL1_MULTIPLIER_SHIFT;
-+ doubler_mask = AR2313_CLOCKCTL1_DOUBLER_MASK;
-+ } else { /* AR5312 and AR2312 */
-+ predivide_mask = AR5312_CLOCKCTL1_PREDIVIDE_MASK;
-+ predivide_shift = AR5312_CLOCKCTL1_PREDIVIDE_SHIFT;
-+ multiplier_mask = AR5312_CLOCKCTL1_MULTIPLIER_MASK;
-+ multiplier_shift = AR5312_CLOCKCTL1_MULTIPLIER_SHIFT;
-+ doubler_mask = AR5312_CLOCKCTL1_DOUBLER_MASK;
-+ }
-+
-+ /*
-+ * Clocking is derived from a fixed 40MHz input clock.
-+ *
-+ * cpu_freq = input_clock * MULT (where MULT is PLL multiplier)
-+ * sys_freq = cpu_freq / 4 (used for APB clock, serial,
-+ * flash, Timer, Watchdog Timer)
-+ *
-+ * cnt_freq = cpu_freq / 2 (use for CPU count/compare)
-+ *
-+ * So, for example, with a PLL multiplier of 5, we have
-+ *
-+ * cpu_freq = 200MHz
-+ * sys_freq = 50MHz
-+ * cnt_freq = 100MHz
-+ *
-+ * We compute the CPU frequency, based on PLL settings.
-+ */
-+
-+ clock_ctl1 = ar5312_rst_reg_read(AR5312_CLOCKCTL1);
-+ predivide_select = (clock_ctl1 & predivide_mask) >> predivide_shift;
-+ predivisor = clockctl1_predivide_table[predivide_select];
-+ multiplier = (clock_ctl1 & multiplier_mask) >> multiplier_shift;
-+
-+ if (clock_ctl1 & doubler_mask)
-+ multiplier <<= 1;
-+
-+ return (40000000 / predivisor) * multiplier;
-+}
-+
-+static inline unsigned ar5312_sys_frequency(void)
-+{
-+ return ar5312_cpu_frequency() / 4;
-+}
-+
-+void __init ar5312_plat_time_init(void)
-+{
-+ mips_hpt_frequency = ar5312_cpu_frequency() / 2;
-+}
-+
-+void __init ar5312_plat_mem_setup(void)
-+{
-+ void __iomem *sdram_base;
-+ u32 memsize, memcfg, bank0_ac, bank1_ac;
-+ u32 devid;
-+
-+ /* Detect memory size */
-+ sdram_base = ioremap_nocache(AR5312_SDRAMCTL_BASE,
-+ AR5312_SDRAMCTL_SIZE);
-+ memcfg = __raw_readl(sdram_base + AR5312_MEM_CFG1);
-+ bank0_ac = ATH25_REG_MS(memcfg, AR5312_MEM_CFG1_AC0);
-+ bank1_ac = ATH25_REG_MS(memcfg, AR5312_MEM_CFG1_AC1);
-+ memsize = (bank0_ac ? (1 << (bank0_ac + 1)) : 0) +
-+ (bank1_ac ? (1 << (bank1_ac + 1)) : 0);
-+ memsize <<= 20;
-+ add_memory_region(0, memsize, BOOT_MEM_RAM);
-+ iounmap(sdram_base);
-+
-+ ar5312_rst_base = ioremap_nocache(AR5312_RST_BASE, AR5312_RST_SIZE);
-+
-+ devid = ar5312_rst_reg_read(AR5312_REV);
-+ devid >>= AR5312_REV_WMAC_MIN_S;
-+ devid &= AR5312_REV_CHIP;
-+ ath25_board.devid = (u16)devid;
-+
-+ /* Clear any lingering AHB errors */
-+ ar5312_rst_reg_read(AR5312_PROCADDR);
-+ ar5312_rst_reg_read(AR5312_DMAADDR);
-+ ar5312_rst_reg_write(AR5312_WDT_CTRL, AR5312_WDT_CTRL_IGNORE);
-+
-+ _machine_restart = ar5312_restart;
-+}
-+
-+void __init ar5312_arch_init(void)
-+{
-+ unsigned irq = irq_create_mapping(ar5312_misc_irq_domain,
-+ AR5312_MISC_IRQ_UART0);
-+
-+ ath25_serial_setup(AR5312_UART0_BASE, irq, ar5312_sys_frequency());
-+}
---- /dev/null
-+++ b/arch/mips/ath25/ar2315.c
-@@ -0,0 +1,308 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved.
-+ * Copyright (C) 2006 FON Technology, SL.
-+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
-+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-+ * Copyright (C) 2012 Alexandros C. Couloumbis <alex@ozo.com>
-+ */
-+
-+/*
-+ * Platform devices for Atheros AR2315 SoCs
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/bitops.h>
-+#include <linux/irqdomain.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <linux/reboot.h>
-+#include <asm/bootinfo.h>
-+#include <asm/reboot.h>
-+#include <asm/time.h>
-+
-+#include <ath25_platform.h>
-+
-+#include "devices.h"
-+#include "ar2315.h"
-+#include "ar2315_regs.h"
-+
-+static void __iomem *ar2315_rst_base;
-+static struct irq_domain *ar2315_misc_irq_domain;
-+
-+static inline u32 ar2315_rst_reg_read(u32 reg)
-+{
-+ return __raw_readl(ar2315_rst_base + reg);
-+}
-+
-+static inline void ar2315_rst_reg_write(u32 reg, u32 val)
-+{
-+ __raw_writel(val, ar2315_rst_base + reg);
-+}
-+
-+static inline void ar2315_rst_reg_mask(u32 reg, u32 mask, u32 val)
-+{
-+ u32 ret = ar2315_rst_reg_read(reg);
-+
-+ ret &= ~mask;
-+ ret |= val;
-+ ar2315_rst_reg_write(reg, ret);
-+}
-+
-+static irqreturn_t ar2315_ahb_err_handler(int cpl, void *dev_id)
-+{
-+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AR2315_AHB_ERROR_DET);
-+ ar2315_rst_reg_read(AR2315_AHB_ERR1);
-+
-+ pr_emerg("AHB fatal error\n");
-+ machine_restart("AHB error"); /* Catastrophic failure */
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static struct irqaction ar2315_ahb_err_interrupt = {
-+ .handler = ar2315_ahb_err_handler,
-+ .name = "ar2315-ahb-error",
-+};
-+
-+static void ar2315_misc_irq_handler(unsigned irq, struct irq_desc *desc)
-+{
-+ u32 pending = ar2315_rst_reg_read(AR2315_ISR) &
-+ ar2315_rst_reg_read(AR2315_IMR);
-+ unsigned nr, misc_irq = 0;
-+
-+ if (pending) {
-+ struct irq_domain *domain = irq_get_handler_data(irq);
-+
-+ nr = __ffs(pending);
-+ misc_irq = irq_find_mapping(domain, nr);
-+ }
-+
-+ if (misc_irq) {
-+ if (nr == AR2315_MISC_IRQ_GPIO)
-+ ar2315_rst_reg_write(AR2315_ISR, AR2315_ISR_GPIO);
-+ else if (nr == AR2315_MISC_IRQ_WATCHDOG)
-+ ar2315_rst_reg_write(AR2315_ISR, AR2315_ISR_WD);
-+ generic_handle_irq(misc_irq);
-+ } else {
-+ spurious_interrupt();
-+ }
-+}
-+
-+static void ar2315_misc_irq_unmask(struct irq_data *d)
-+{
-+ ar2315_rst_reg_mask(AR2315_IMR, 0, BIT(d->hwirq));
-+}
-+
-+static void ar2315_misc_irq_mask(struct irq_data *d)
-+{
-+ ar2315_rst_reg_mask(AR2315_IMR, BIT(d->hwirq), 0);
-+}
-+
-+static struct irq_chip ar2315_misc_irq_chip = {
-+ .name = "ar2315-misc",
-+ .irq_unmask = ar2315_misc_irq_unmask,
-+ .irq_mask = ar2315_misc_irq_mask,
-+};
-+
-+static int ar2315_misc_irq_map(struct irq_domain *d, unsigned irq,
-+ irq_hw_number_t hw)
-+{
-+ irq_set_chip_and_handler(irq, &ar2315_misc_irq_chip, handle_level_irq);
-+ return 0;
-+}
-+
-+static struct irq_domain_ops ar2315_misc_irq_domain_ops = {
-+ .map = ar2315_misc_irq_map,
-+};
-+
-+/*
-+ * Called when an interrupt is received, this function
-+ * determines exactly which interrupt it was, and it
-+ * invokes the appropriate handler.
-+ *
-+ * Implicitly, we also define interrupt priority by
-+ * choosing which to dispatch first.
-+ */
-+static void ar2315_irq_dispatch(void)
-+{
-+ u32 pending = read_c0_status() & read_c0_cause();
-+
-+ if (pending & CAUSEF_IP3)
-+ do_IRQ(AR2315_IRQ_WLAN0);
-+ else if (pending & CAUSEF_IP2)
-+ do_IRQ(AR2315_IRQ_MISC);
-+ else if (pending & CAUSEF_IP7)
-+ do_IRQ(ATH25_IRQ_CPU_CLOCK);
-+ else
-+ spurious_interrupt();
-+}
-+
-+void __init ar2315_arch_init_irq(void)
-+{
-+ struct irq_domain *domain;
-+ unsigned irq;
-+
-+ ath25_irq_dispatch = ar2315_irq_dispatch;
-+
-+ domain = irq_domain_add_linear(NULL, AR2315_MISC_IRQ_COUNT,
-+ &ar2315_misc_irq_domain_ops, NULL);
-+ if (!domain)
-+ panic("Failed to add IRQ domain");
-+
-+ irq = irq_create_mapping(domain, AR2315_MISC_IRQ_AHB);
-+ setup_irq(irq, &ar2315_ahb_err_interrupt);
-+
-+ irq_set_chained_handler(AR2315_IRQ_MISC, ar2315_misc_irq_handler);
-+ irq_set_handler_data(AR2315_IRQ_MISC, domain);
-+
-+ ar2315_misc_irq_domain = domain;
-+}
-+
-+void __init ar2315_init_devices(void)
-+{
-+ /* Find board configuration */
-+ ath25_find_config(AR2315_SPI_READ_BASE, AR2315_SPI_READ_SIZE);
-+
-+ ath25_add_wmac(0, AR2315_WLAN0_BASE, AR2315_IRQ_WLAN0);
-+}
-+
-+static void ar2315_restart(char *command)
-+{
-+ void (*mips_reset_vec)(void) = (void *)0xbfc00000;
-+
-+ local_irq_disable();
-+
-+ /* try reset the system via reset control */
-+ ar2315_rst_reg_write(AR2315_COLD_RESET, AR2317_RESET_SYSTEM);
-+
-+ /* Cold reset does not work on the AR2315/6, use the GPIO reset bits
-+ * a workaround. Give it some time to attempt a gpio based hardware
-+ * reset (atheros reference design workaround) */
-+
-+ /* TODO: implement the GPIO reset workaround */
-+
-+ /* Some boards (e.g. Senao EOC-2610) don't implement the reset logic
-+ * workaround. Attempt to jump to the mips reset location -
-+ * the boot loader itself might be able to recover the system */
-+ mips_reset_vec();
-+}
-+
-+/*
-+ * This table is indexed by bits 5..4 of the CLOCKCTL1 register
-+ * to determine the predevisor value.
-+ */
-+static int clockctl1_predivide_table[4] __initdata = { 1, 2, 4, 5 };
-+static int pllc_divide_table[5] __initdata = { 2, 3, 4, 6, 3 };
-+
-+static unsigned __init ar2315_sys_clk(u32 clock_ctl)
-+{
-+ unsigned int pllc_ctrl, cpu_div;
-+ unsigned int pllc_out, refdiv, fdiv, divby2;
-+ unsigned int clk_div;
-+
-+ pllc_ctrl = ar2315_rst_reg_read(AR2315_PLLC_CTL);
-+ refdiv = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_REF_DIV);
-+ refdiv = clockctl1_predivide_table[refdiv];
-+ fdiv = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_FDBACK_DIV);
-+ divby2 = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_ADD_FDBACK_DIV) + 1;
-+ pllc_out = (40000000 / refdiv) * (2 * divby2) * fdiv;
-+
-+ /* clkm input selected */
-+ switch (clock_ctl & AR2315_CPUCLK_CLK_SEL_M) {
-+ case 0:
-+ case 1:
-+ clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKM_DIV);
-+ clk_div = pllc_divide_table[clk_div];
-+ break;
-+ case 2:
-+ clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKC_DIV);
-+ clk_div = pllc_divide_table[clk_div];
-+ break;
-+ default:
-+ pllc_out = 40000000;
-+ clk_div = 1;
-+ break;
-+ }
-+
-+ cpu_div = ATH25_REG_MS(clock_ctl, AR2315_CPUCLK_CLK_DIV);
-+ cpu_div = cpu_div * 2 ?: 1;
-+
-+ return pllc_out / (clk_div * cpu_div);
-+}
-+
-+static inline unsigned ar2315_cpu_frequency(void)
-+{
-+ return ar2315_sys_clk(ar2315_rst_reg_read(AR2315_CPUCLK));
-+}
-+
-+static inline unsigned ar2315_apb_frequency(void)
-+{
-+ return ar2315_sys_clk(ar2315_rst_reg_read(AR2315_AMBACLK));
-+}
-+
-+void __init ar2315_plat_time_init(void)
-+{
-+ mips_hpt_frequency = ar2315_cpu_frequency() / 2;
-+}
-+
-+void __init ar2315_plat_mem_setup(void)
-+{
-+ void __iomem *sdram_base;
-+ u32 memsize, memcfg;
-+ u32 devid;
-+ u32 config;
-+
-+ /* Detect memory size */
-+ sdram_base = ioremap_nocache(AR2315_SDRAMCTL_BASE,
-+ AR2315_SDRAMCTL_SIZE);
-+ memcfg = __raw_readl(sdram_base + AR2315_MEM_CFG);
-+ memsize = 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_DATA_WIDTH);
-+ memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_COL_WIDTH);
-+ memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_ROW_WIDTH);
-+ memsize <<= 3;
-+ add_memory_region(0, memsize, BOOT_MEM_RAM);
-+ iounmap(sdram_base);
-+
-+ ar2315_rst_base = ioremap_nocache(AR2315_RST_BASE, AR2315_RST_SIZE);
-+
-+ /* Detect the hardware based on the device ID */
-+ devid = ar2315_rst_reg_read(AR2315_SREV) & AR2315_REV_CHIP;
-+ switch (devid) {
-+ case 0x91: /* Need to check */
-+ ath25_soc = ATH25_SOC_AR2318;
-+ break;
-+ case 0x90:
-+ ath25_soc = ATH25_SOC_AR2317;
-+ break;
-+ case 0x87:
-+ ath25_soc = ATH25_SOC_AR2316;
-+ break;
-+ case 0x86:
-+ default:
-+ ath25_soc = ATH25_SOC_AR2315;
-+ break;
-+ }
-+ ath25_board.devid = devid;
-+
-+ /* Clear any lingering AHB errors */
-+ config = read_c0_config();
-+ write_c0_config(config & ~0x3);
-+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AR2315_AHB_ERROR_DET);
-+ ar2315_rst_reg_read(AR2315_AHB_ERR1);
-+ ar2315_rst_reg_write(AR2315_WDT_CTRL, AR2315_WDT_CTRL_IGNORE);
-+
-+ _machine_restart = ar2315_restart;
-+}
-+
-+void __init ar2315_arch_init(void)
-+{
-+ unsigned irq = irq_create_mapping(ar2315_misc_irq_domain,
-+ AR2315_MISC_IRQ_UART0);
-+
-+ ath25_serial_setup(AR2315_UART0_BASE, irq, ar2315_apb_frequency());
-+}
---- /dev/null
-+++ b/arch/mips/ath25/ar2315.h
-@@ -0,0 +1,22 @@
-+#ifndef __AR2315_H
-+#define __AR2315_H
-+
-+#ifdef CONFIG_SOC_AR2315
-+
-+void ar2315_arch_init_irq(void);
-+void ar2315_init_devices(void);
-+void ar2315_plat_time_init(void);
-+void ar2315_plat_mem_setup(void);
-+void ar2315_arch_init(void);
-+
-+#else
-+
-+static inline void ar2315_arch_init_irq(void) {}
-+static inline void ar2315_init_devices(void) {}
-+static inline void ar2315_plat_time_init(void) {}
-+static inline void ar2315_plat_mem_setup(void) {}
-+static inline void ar2315_arch_init(void) {}
-+
-+#endif
-+
-+#endif /* __AR2315_H */
---- /dev/null
-+++ b/arch/mips/ath25/ar5312.h
-@@ -0,0 +1,22 @@
-+#ifndef __AR5312_H
-+#define __AR5312_H
-+
-+#ifdef CONFIG_SOC_AR5312
-+
-+void ar5312_arch_init_irq(void);
-+void ar5312_init_devices(void);
-+void ar5312_plat_time_init(void);
-+void ar5312_plat_mem_setup(void);
-+void ar5312_arch_init(void);
-+
-+#else
-+
-+static inline void ar5312_arch_init_irq(void) {}
-+static inline void ar5312_init_devices(void) {}
-+static inline void ar5312_plat_time_init(void) {}
-+static inline void ar5312_plat_mem_setup(void) {}
-+static inline void ar5312_arch_init(void) {}
-+
-+#endif
-+
-+#endif /* __AR5312_H */
---- /dev/null
-+++ b/arch/mips/ath25/devices.h
-@@ -0,0 +1,43 @@
-+#ifndef __ATH25_DEVICES_H
-+#define __ATH25_DEVICES_H
-+
-+#include <linux/cpu.h>
-+
-+#define ATH25_REG_MS(_val, _field) (((_val) & _field##_M) >> _field##_S)
-+
-+#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
-+
-+enum ath25_soc_type {
-+ /* handled by ar5312.c */
-+ ATH25_SOC_AR2312,
-+ ATH25_SOC_AR2313,
-+ ATH25_SOC_AR5312,
-+
-+ /* handled by ar2315.c */
-+ ATH25_SOC_AR2315,
-+ ATH25_SOC_AR2316,
-+ ATH25_SOC_AR2317,
-+ ATH25_SOC_AR2318,
-+
-+ ATH25_SOC_UNKNOWN
-+};
-+
-+extern enum ath25_soc_type ath25_soc;
-+extern struct ar231x_board_config ath25_board;
-+extern void (*ath25_irq_dispatch)(void);
-+
-+int ath25_find_config(phys_addr_t offset, unsigned long size);
-+void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
-+int ath25_add_wmac(int nr, u32 base, int irq);
-+
-+static inline bool is_ar2315(void)
-+{
-+ return (current_cpu_data.cputype == CPU_4KEC);
-+}
-+
-+static inline bool is_ar5312(void)
-+{
-+ return !is_ar2315();
-+}
-+
-+#endif
---- /dev/null
-+++ b/arch/mips/ath25/devices.c
-@@ -0,0 +1,125 @@
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/serial_8250.h>
-+#include <linux/platform_device.h>
-+#include <asm/bootinfo.h>
-+
-+#include <ath25_platform.h>
-+#include "devices.h"
-+#include "ar5312.h"
-+#include "ar2315.h"
-+
-+struct ar231x_board_config ath25_board;
-+enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
-+
-+static struct resource ath25_wmac0_res[] = {
-+ {
-+ .name = "wmac0_membase",
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .name = "wmac0_irq",
-+ .flags = IORESOURCE_IRQ,
-+ }
-+};
-+
-+static struct resource ath25_wmac1_res[] = {
-+ {
-+ .name = "wmac1_membase",
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .name = "wmac1_irq",
-+ .flags = IORESOURCE_IRQ,
-+ }
-+};
-+
-+static struct platform_device ath25_wmac[] = {
-+ {
-+ .id = 0,
-+ .name = "ar231x-wmac",
-+ .resource = ath25_wmac0_res,
-+ .num_resources = ARRAY_SIZE(ath25_wmac0_res),
-+ .dev.platform_data = &ath25_board,
-+ },
-+ {
-+ .id = 1,
-+ .name = "ar231x-wmac",
-+ .resource = ath25_wmac1_res,
-+ .num_resources = ARRAY_SIZE(ath25_wmac1_res),
-+ .dev.platform_data = &ath25_board,
-+ },
-+};
-+
-+static const char * const soc_type_strings[] = {
-+ [ATH25_SOC_AR5312] = "Atheros AR5312",
-+ [ATH25_SOC_AR2312] = "Atheros AR2312",
-+ [ATH25_SOC_AR2313] = "Atheros AR2313",
-+ [ATH25_SOC_AR2315] = "Atheros AR2315",
-+ [ATH25_SOC_AR2316] = "Atheros AR2316",
-+ [ATH25_SOC_AR2317] = "Atheros AR2317",
-+ [ATH25_SOC_AR2318] = "Atheros AR2318",
-+ [ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
-+};
-+
-+const char *get_system_type(void)
-+{
-+ if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
-+ !soc_type_strings[ath25_soc])
-+ return soc_type_strings[ATH25_SOC_UNKNOWN];
-+ return soc_type_strings[ath25_soc];
-+}
-+
-+void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
-+{
-+ struct uart_port s;
-+
-+ memset(&s, 0, sizeof(s));
-+
-+ s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
-+ s.iotype = UPIO_MEM32;
-+ s.irq = irq;
-+ s.regshift = 2;
-+ s.mapbase = mapbase;
-+ s.uartclk = uartclk;
-+
-+ early_serial_setup(&s);
-+}
-+
-+int __init ath25_add_wmac(int nr, u32 base, int irq)
-+{
-+ struct resource *res;
-+
-+ ath25_wmac[nr].dev.platform_data = &ath25_board;
-+ res = &ath25_wmac[nr].resource[0];
-+ res->start = base;
-+ res->end = base + 0x10000 - 1;
-+ res++;
-+ res->start = irq;
-+ res->end = irq;
-+ return platform_device_register(&ath25_wmac[nr]);
-+}
-+
-+static int __init ath25_register_devices(void)
-+{
-+ if (is_ar5312())
-+ ar5312_init_devices();
-+ else
-+ ar2315_init_devices();
-+
-+ return 0;
-+}
-+
-+device_initcall(ath25_register_devices);
-+
-+static int __init ath25_arch_init(void)
-+{
-+ if (is_ar5312())
-+ ar5312_arch_init();
-+ else
-+ ar2315_arch_init();
-+
-+ return 0;
-+}
-+
-+arch_initcall(ath25_arch_init);
diff --git a/target/linux/ath25/patches-3.18/020-early-printk-support.patch b/target/linux/ath25/patches-3.18/020-early-printk-support.patch
deleted file mode 100644
index bd937d34a6..0000000000
--- a/target/linux/ath25/patches-3.18/020-early-printk-support.patch
+++ /dev/null
@@ -1,68 +0,0 @@
---- /dev/null
-+++ b/arch/mips/ath25/early_printk.c
-@@ -0,0 +1,44 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ */
-+
-+#include <linux/mm.h>
-+#include <linux/io.h>
-+#include <linux/serial_reg.h>
-+
-+#include "devices.h"
-+#include "ar2315_regs.h"
-+#include "ar5312_regs.h"
-+
-+static inline void prom_uart_wr(void __iomem *base, unsigned reg,
-+ unsigned char ch)
-+{
-+ __raw_writel(ch, base + 4 * reg);
-+}
-+
-+static inline unsigned char prom_uart_rr(void __iomem *base, unsigned reg)
-+{
-+ return __raw_readl(base + 4 * reg);
-+}
-+
-+void prom_putchar(unsigned char ch)
-+{
-+ static void __iomem *base;
-+
-+ if (unlikely(base == NULL)) {
-+ if (is_ar2315())
-+ base = (void __iomem *)(KSEG1ADDR(AR2315_UART0_BASE));
-+ else
-+ base = (void __iomem *)(KSEG1ADDR(AR5312_UART0_BASE));
-+ }
-+
-+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0)
-+ ;
-+ prom_uart_wr(base, UART_TX, ch);
-+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0)
-+ ;
-+}
---- a/arch/mips/ath25/Makefile
-+++ b/arch/mips/ath25/Makefile
-@@ -9,5 +9,8 @@
- #
-
- obj-y += board.o prom.o devices.o
-+
-+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-+
- obj-$(CONFIG_SOC_AR5312) += ar5312.o
- obj-$(CONFIG_SOC_AR2315) += ar2315.o
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -106,6 +106,7 @@ config ATH25
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_32BIT_KERNEL
-+ select SYS_HAS_EARLY_PRINTK
- help
- Support for Atheros AR231x and Atheros AR531x based boards
-
diff --git a/target/linux/ath25/patches-3.18/030-ar2315_pci.patch b/target/linux/ath25/patches-3.18/030-ar2315_pci.patch
deleted file mode 100644
index 08b74636dd..0000000000
--- a/target/linux/ath25/patches-3.18/030-ar2315_pci.patch
+++ /dev/null
@@ -1,613 +0,0 @@
---- a/arch/mips/pci/Makefile
-+++ b/arch/mips/pci/Makefile
-@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o
- obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \
- ops-bcm63xx.o
- obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o
-+obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o
- obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o
- obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
- obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o
---- /dev/null
-+++ b/arch/mips/pci/pci-ar2315.c
-@@ -0,0 +1,511 @@
-+/*
-+ * 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.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
-+ */
-+
-+/**
-+ * Both AR2315 and AR2316 chips have PCI interface unit, which supports DMA
-+ * and interrupt. PCI interface supports MMIO access method, but does not
-+ * seem to support I/O ports.
-+ *
-+ * Read/write operation in the region 0x80000000-0xBFFFFFFF causes
-+ * a memory read/write command on the PCI bus. 30 LSBs of address on
-+ * the bus are taken from memory read/write request and 2 MSBs are
-+ * determined by PCI unit configuration.
-+ *
-+ * To work with the configuration space instead of memory is necessary set
-+ * the CFG_SEL bit in the PCI_MISC_CONFIG register.
-+ *
-+ * Devices on the bus can perform DMA requests via chip BAR1. PCI host
-+ * controller BARs are programmend as if an external device is programmed.
-+ * Which means that during configuration, IDSEL pin of the chip should be
-+ * asserted.
-+ *
-+ * We know (and support) only one board that uses the PCI interface -
-+ * Fonera 2.0g (FON2202). It has a USB EHCI controller connected to the
-+ * AR2315 PCI bus. IDSEL pin of USB controller is connected to AD[13] line
-+ * and IDSEL pin of AR2315 is connected to AD[16] line.
-+ */
-+
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/platform_device.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/mm.h>
-+#include <linux/delay.h>
-+#include <linux/bitops.h>
-+#include <linux/irq.h>
-+#include <linux/irqdomain.h>
-+#include <linux/io.h>
-+#include <asm/paccess.h>
-+
-+/*
-+ * PCI Bus Interface Registers
-+ */
-+#define AR2315_PCI_1MS_REG 0x0008
-+
-+#define AR2315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
-+
-+#define AR2315_PCI_MISC_CONFIG 0x000c
-+
-+#define AR2315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
-+#define AR2315_PCIMISC_CFG_SEL 0x00000002 /* Mem or Config cycles */
-+#define AR2315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
-+#define AR2315_PCIMISC_RST_MODE 0x00000030
-+#define AR2315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
-+#define AR2315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
-+#define AR2315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
-+#define AR2315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
-+#define AR2315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
-+#define AR2315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
-+#define AR2315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
-+#define AR2315_PCICACHE_DIS 0x00001000 /* PCI external access cache
-+ * disable */
-+
-+#define AR2315_PCI_OUT_TSTAMP 0x0010
-+
-+#define AR2315_PCI_UNCACHE_CFG 0x0014
-+
-+#define AR2315_PCI_IN_EN 0x0100
-+
-+#define AR2315_PCI_IN_EN0 0x01 /* Enable chain 0 */
-+#define AR2315_PCI_IN_EN1 0x02 /* Enable chain 1 */
-+#define AR2315_PCI_IN_EN2 0x04 /* Enable chain 2 */
-+#define AR2315_PCI_IN_EN3 0x08 /* Enable chain 3 */
-+
-+#define AR2315_PCI_IN_DIS 0x0104
-+
-+#define AR2315_PCI_IN_DIS0 0x01 /* Disable chain 0 */
-+#define AR2315_PCI_IN_DIS1 0x02 /* Disable chain 1 */
-+#define AR2315_PCI_IN_DIS2 0x04 /* Disable chain 2 */
-+#define AR2315_PCI_IN_DIS3 0x08 /* Disable chain 3 */
-+
-+#define AR2315_PCI_IN_PTR 0x0200
-+
-+#define AR2315_PCI_OUT_EN 0x0400
-+
-+#define AR2315_PCI_OUT_EN0 0x01 /* Enable chain 0 */
-+
-+#define AR2315_PCI_OUT_DIS 0x0404
-+
-+#define AR2315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */
-+
-+#define AR2315_PCI_OUT_PTR 0x0408
-+
-+/* PCI interrupt status (write one to clear) */
-+#define AR2315_PCI_ISR 0x0500
-+
-+#define AR2315_PCI_INT_TX 0x00000001 /* Desc In Completed */
-+#define AR2315_PCI_INT_TXOK 0x00000002 /* Desc In OK */
-+#define AR2315_PCI_INT_TXERR 0x00000004 /* Desc In ERR */
-+#define AR2315_PCI_INT_TXEOL 0x00000008 /* Desc In End-of-List */
-+#define AR2315_PCI_INT_RX 0x00000010 /* Desc Out Completed */
-+#define AR2315_PCI_INT_RXOK 0x00000020 /* Desc Out OK */
-+#define AR2315_PCI_INT_RXERR 0x00000040 /* Desc Out ERR */
-+#define AR2315_PCI_INT_RXEOL 0x00000080 /* Desc Out EOL */
-+#define AR2315_PCI_INT_TXOOD 0x00000200 /* Desc In Out-of-Desc */
-+#define AR2315_PCI_INT_DESCMASK 0x0000FFFF /* Desc Mask */
-+#define AR2315_PCI_INT_EXT 0x02000000 /* Extern PCI INTA */
-+#define AR2315_PCI_INT_ABORT 0x04000000 /* PCI bus abort event */
-+
-+/* PCI interrupt mask */
-+#define AR2315_PCI_IMR 0x0504
-+
-+/* Global PCI interrupt enable */
-+#define AR2315_PCI_IER 0x0508
-+
-+#define AR2315_PCI_IER_DISABLE 0x00 /* disable pci interrupts */
-+#define AR2315_PCI_IER_ENABLE 0x01 /* enable pci interrupts */
-+
-+#define AR2315_PCI_HOST_IN_EN 0x0800
-+#define AR2315_PCI_HOST_IN_DIS 0x0804
-+#define AR2315_PCI_HOST_IN_PTR 0x0810
-+#define AR2315_PCI_HOST_OUT_EN 0x0900
-+#define AR2315_PCI_HOST_OUT_DIS 0x0904
-+#define AR2315_PCI_HOST_OUT_PTR 0x0908
-+
-+/*
-+ * PCI interrupts, which share IP5
-+ * Keep ordered according to AR2315_PCI_INT_XXX bits
-+ */
-+#define AR2315_PCI_IRQ_EXT 25
-+#define AR2315_PCI_IRQ_ABORT 26
-+#define AR2315_PCI_IRQ_COUNT 27
-+
-+/* Arbitrary size of memory region to access the configuration space */
-+#define AR2315_PCI_CFG_SIZE 0x00100000
-+
-+#define AR2315_PCI_HOST_SLOT 3
-+#define AR2315_PCI_HOST_DEVID ((0xff18 << 16) | PCI_VENDOR_ID_ATHEROS)
-+
-+/* ??? access BAR */
-+#define AR2315_PCI_HOST_MBAR0 0x10000000
-+/* RAM access BAR */
-+#define AR2315_PCI_HOST_MBAR1 AR2315_PCI_HOST_SDRAM_BASEADDR
-+/* ??? access BAR */
-+#define AR2315_PCI_HOST_MBAR2 0x30000000
-+
-+struct ar2315_pci_ctrl {
-+ void __iomem *cfg_mem;
-+ void __iomem *mmr_mem;
-+ unsigned irq;
-+ unsigned irq_ext;
-+ struct irq_domain *domain;
-+ struct pci_controller pci_ctrl;
-+ struct resource mem_res;
-+ struct resource io_res;
-+};
-+
-+static inline struct ar2315_pci_ctrl *ar2315_pci_bus_to_apc(struct pci_bus *bus)
-+{
-+ struct pci_controller *hose = bus->sysdata;
-+
-+ return container_of(hose, struct ar2315_pci_ctrl, pci_ctrl);
-+}
-+
-+static inline u32 ar2315_pci_reg_read(struct ar2315_pci_ctrl *apc, u32 reg)
-+{
-+ return __raw_readl(apc->mmr_mem + reg);
-+}
-+
-+static inline void ar2315_pci_reg_write(struct ar2315_pci_ctrl *apc, u32 reg,
-+ u32 val)
-+{
-+ __raw_writel(val, apc->mmr_mem + reg);
-+}
-+
-+static inline void ar2315_pci_reg_mask(struct ar2315_pci_ctrl *apc, u32 reg,
-+ u32 mask, u32 val)
-+{
-+ u32 ret = ar2315_pci_reg_read(apc, reg);
-+
-+ ret &= ~mask;
-+ ret |= val;
-+ ar2315_pci_reg_write(apc, reg, ret);
-+}
-+
-+static int ar2315_pci_cfg_access(struct ar2315_pci_ctrl *apc, unsigned devfn,
-+ int where, int size, u32 *ptr, bool write)
-+{
-+ int func = PCI_FUNC(devfn);
-+ int dev = PCI_SLOT(devfn);
-+ u32 addr = (1 << (13 + dev)) | (func << 8) | (where & ~3);
-+ u32 mask = 0xffffffff >> 8 * (4 - size);
-+ u32 sh = (where & 3) * 8;
-+ u32 value, isr;
-+
-+ /* Prevent access past the remapped area */
-+ if (addr >= AR2315_PCI_CFG_SIZE || dev > 18)
-+ return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+ /* Clear pending errors */
-+ ar2315_pci_reg_write(apc, AR2315_PCI_ISR, AR2315_PCI_INT_ABORT);
-+ /* Select Configuration access */
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_MISC_CONFIG, 0,
-+ AR2315_PCIMISC_CFG_SEL);
-+
-+ mb(); /* PCI must see space change before we begin */
-+
-+ value = __raw_readl(apc->cfg_mem + addr);
-+
-+ isr = ar2315_pci_reg_read(apc, AR2315_PCI_ISR);
-+
-+ if (isr & AR2315_PCI_INT_ABORT)
-+ goto exit_err;
-+
-+ if (write) {
-+ value = (value & ~(mask << sh)) | *ptr << sh;
-+ __raw_writel(value, apc->cfg_mem + addr);
-+ isr = ar2315_pci_reg_read(apc, AR2315_PCI_ISR);
-+ if (isr & AR2315_PCI_INT_ABORT)
-+ goto exit_err;
-+ } else {
-+ *ptr = (value >> sh) & mask;
-+ }
-+
-+ goto exit;
-+
-+exit_err:
-+ ar2315_pci_reg_write(apc, AR2315_PCI_ISR, AR2315_PCI_INT_ABORT);
-+ if (!write)
-+ *ptr = 0xffffffff;
-+
-+exit:
-+ /* Select Memory access */
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_CFG_SEL,
-+ 0);
-+
-+ return isr & AR2315_PCI_INT_ABORT ? PCIBIOS_DEVICE_NOT_FOUND :
-+ PCIBIOS_SUCCESSFUL;
-+}
-+
-+static inline int ar2315_pci_local_cfg_rd(struct ar2315_pci_ctrl *apc,
-+ unsigned devfn, int where, u32 *val)
-+{
-+ return ar2315_pci_cfg_access(apc, devfn, where, sizeof(u32), val,
-+ false);
-+}
-+
-+static inline int ar2315_pci_local_cfg_wr(struct ar2315_pci_ctrl *apc,
-+ unsigned devfn, int where, u32 val)
-+{
-+ return ar2315_pci_cfg_access(apc, devfn, where, sizeof(u32), &val,
-+ true);
-+}
-+
-+static int ar2315_pci_cfg_read(struct pci_bus *bus, unsigned devfn, int where,
-+ int size, u32 *value)
-+{
-+ struct ar2315_pci_ctrl *apc = ar2315_pci_bus_to_apc(bus);
-+
-+ if (PCI_SLOT(devfn) == AR2315_PCI_HOST_SLOT)
-+ return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+ return ar2315_pci_cfg_access(apc, devfn, where, size, value, false);
-+}
-+
-+static int ar2315_pci_cfg_write(struct pci_bus *bus, unsigned devfn, int where,
-+ int size, u32 value)
-+{
-+ struct ar2315_pci_ctrl *apc = ar2315_pci_bus_to_apc(bus);
-+
-+ if (PCI_SLOT(devfn) == AR2315_PCI_HOST_SLOT)
-+ return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+ return ar2315_pci_cfg_access(apc, devfn, where, size, &value, true);
-+}
-+
-+static struct pci_ops ar2315_pci_ops = {
-+ .read = ar2315_pci_cfg_read,
-+ .write = ar2315_pci_cfg_write,
-+};
-+
-+static int ar2315_pci_host_setup(struct ar2315_pci_ctrl *apc)
-+{
-+ unsigned devfn = PCI_DEVFN(AR2315_PCI_HOST_SLOT, 0);
-+ int res;
-+ u32 id;
-+
-+ res = ar2315_pci_local_cfg_rd(apc, devfn, PCI_VENDOR_ID, &id);
-+ if (res != PCIBIOS_SUCCESSFUL || id != AR2315_PCI_HOST_DEVID)
-+ return -ENODEV;
-+
-+ /* Program MBARs */
-+ ar2315_pci_local_cfg_wr(apc, devfn, PCI_BASE_ADDRESS_0,
-+ AR2315_PCI_HOST_MBAR0);
-+ ar2315_pci_local_cfg_wr(apc, devfn, PCI_BASE_ADDRESS_1,
-+ AR2315_PCI_HOST_MBAR1);
-+ ar2315_pci_local_cfg_wr(apc, devfn, PCI_BASE_ADDRESS_2,
-+ AR2315_PCI_HOST_MBAR2);
-+
-+ /* Run */
-+ ar2315_pci_local_cfg_wr(apc, devfn, PCI_COMMAND, PCI_COMMAND_MEMORY |
-+ PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL |
-+ PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY |
-+ PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK);
-+
-+ return 0;
-+}
-+
-+static void ar2315_pci_irq_handler(unsigned irq, struct irq_desc *desc)
-+{
-+ struct ar2315_pci_ctrl *apc = irq_get_handler_data(irq);
-+ u32 pending = ar2315_pci_reg_read(apc, AR2315_PCI_ISR) &
-+ ar2315_pci_reg_read(apc, AR2315_PCI_IMR);
-+ unsigned pci_irq = 0;
-+
-+ if (pending)
-+ pci_irq = irq_find_mapping(apc->domain, __ffs(pending));
-+
-+ if (pci_irq)
-+ generic_handle_irq(pci_irq);
-+ else
-+ spurious_interrupt();
-+}
-+
-+static void ar2315_pci_irq_mask(struct irq_data *d)
-+{
-+ struct ar2315_pci_ctrl *apc = irq_data_get_irq_chip_data(d);
-+
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, BIT(d->hwirq), 0);
-+}
-+
-+static void ar2315_pci_irq_mask_ack(struct irq_data *d)
-+{
-+ struct ar2315_pci_ctrl *apc = irq_data_get_irq_chip_data(d);
-+ u32 m = BIT(d->hwirq);
-+
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, m, 0);
-+ ar2315_pci_reg_write(apc, AR2315_PCI_ISR, m);
-+}
-+
-+static void ar2315_pci_irq_unmask(struct irq_data *d)
-+{
-+ struct ar2315_pci_ctrl *apc = irq_data_get_irq_chip_data(d);
-+
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, 0, BIT(d->hwirq));
-+}
-+
-+static struct irq_chip ar2315_pci_irq_chip = {
-+ .name = "AR2315-PCI",
-+ .irq_mask = ar2315_pci_irq_mask,
-+ .irq_mask_ack = ar2315_pci_irq_mask_ack,
-+ .irq_unmask = ar2315_pci_irq_unmask,
-+};
-+
-+static int ar2315_pci_irq_map(struct irq_domain *d, unsigned irq,
-+ irq_hw_number_t hw)
-+{
-+ irq_set_chip_and_handler(irq, &ar2315_pci_irq_chip, handle_level_irq);
-+ irq_set_chip_data(irq, d->host_data);
-+ return 0;
-+}
-+
-+static struct irq_domain_ops ar2315_pci_irq_domain_ops = {
-+ .map = ar2315_pci_irq_map,
-+};
-+
-+static void ar2315_pci_irq_init(struct ar2315_pci_ctrl *apc)
-+{
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IER, AR2315_PCI_IER_ENABLE, 0);
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, (AR2315_PCI_INT_ABORT |
-+ AR2315_PCI_INT_EXT), 0);
-+
-+ apc->irq_ext = irq_create_mapping(apc->domain, AR2315_PCI_IRQ_EXT);
-+
-+ irq_set_chained_handler(apc->irq, ar2315_pci_irq_handler);
-+ irq_set_handler_data(apc->irq, apc);
-+
-+ /* Clear any pending Abort or external Interrupts
-+ * and enable interrupt processing */
-+ ar2315_pci_reg_write(apc, AR2315_PCI_ISR, AR2315_PCI_INT_ABORT |
-+ AR2315_PCI_INT_EXT);
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_IER, 0, AR2315_PCI_IER_ENABLE);
-+}
-+
-+static int ar2315_pci_probe(struct platform_device *pdev)
-+{
-+ struct ar2315_pci_ctrl *apc;
-+ struct device *dev = &pdev->dev;
-+ struct resource *res;
-+ int irq, err;
-+
-+ apc = devm_kzalloc(dev, sizeof(*apc), GFP_KERNEL);
-+ if (!apc)
-+ return -ENOMEM;
-+
-+ irq = platform_get_irq(pdev, 0);
-+ if (irq < 0)
-+ return -EINVAL;
-+ apc->irq = irq;
-+
-+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-+ "ar2315-pci-ctrl");
-+ apc->mmr_mem = devm_ioremap_resource(dev, res);
-+ if (IS_ERR(apc->mmr_mem))
-+ return PTR_ERR(apc->mmr_mem);
-+
-+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-+ "ar2315-pci-ext");
-+ if (!res)
-+ return -EINVAL;
-+
-+ apc->mem_res.name = "AR2315 PCI mem space";
-+ apc->mem_res.parent = res;
-+ apc->mem_res.start = res->start;
-+ apc->mem_res.end = res->end;
-+ apc->mem_res.flags = IORESOURCE_MEM;
-+
-+ /* Remap PCI config space */
-+ apc->cfg_mem = devm_ioremap_nocache(dev, res->start,
-+ AR2315_PCI_CFG_SIZE);
-+ if (!apc->cfg_mem) {
-+ dev_err(dev, "failed to remap PCI config space\n");
-+ return -ENOMEM;
-+ }
-+
-+ /* Reset the PCI bus by setting bits 5-4 in PCI_MCFG */
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_MISC_CONFIG,
-+ AR2315_PCIMISC_RST_MODE,
-+ AR2315_PCIRST_LOW);
-+ msleep(100);
-+
-+ /* Bring the PCI out of reset */
-+ ar2315_pci_reg_mask(apc, AR2315_PCI_MISC_CONFIG,
-+ AR2315_PCIMISC_RST_MODE,
-+ AR2315_PCIRST_HIGH | AR2315_PCICACHE_DIS | 0x8);
-+
-+ ar2315_pci_reg_write(apc, AR2315_PCI_UNCACHE_CFG,
-+ 0x1E | /* 1GB uncached */
-+ (1 << 5) | /* Enable uncached */
-+ (0x2 << 30) /* Base: 0x80000000 */);
-+ ar2315_pci_reg_read(apc, AR2315_PCI_UNCACHE_CFG);
-+
-+ msleep(500);
-+
-+ err = ar2315_pci_host_setup(apc);
-+ if (err)
-+ return err;
-+
-+ apc->domain = irq_domain_add_linear(NULL, AR2315_PCI_IRQ_COUNT,
-+ &ar2315_pci_irq_domain_ops, apc);
-+ if (!apc->domain) {
-+ dev_err(dev, "failed to add IRQ domain\n");
-+ return -ENOMEM;
-+ }
-+
-+ ar2315_pci_irq_init(apc);
-+
-+ /* PCI controller does not support I/O ports */
-+ apc->io_res.name = "AR2315 IO space";
-+ apc->io_res.start = 0;
-+ apc->io_res.end = 0;
-+ apc->io_res.flags = IORESOURCE_IO,
-+
-+ apc->pci_ctrl.pci_ops = &ar2315_pci_ops;
-+ apc->pci_ctrl.mem_resource = &apc->mem_res,
-+ apc->pci_ctrl.io_resource = &apc->io_res,
-+
-+ register_pci_controller(&apc->pci_ctrl);
-+
-+ dev_info(dev, "register PCI controller\n");
-+
-+ return 0;
-+}
-+
-+static struct platform_driver ar2315_pci_driver = {
-+ .probe = ar2315_pci_probe,
-+ .driver = {
-+ .name = "ar2315-pci",
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+static int __init ar2315_pci_init(void)
-+{
-+ return platform_driver_register(&ar2315_pci_driver);
-+}
-+arch_initcall(ar2315_pci_init);
-+
-+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ struct ar2315_pci_ctrl *apc = ar2315_pci_bus_to_apc(dev->bus);
-+
-+ return slot ? 0 : apc->irq_ext;
-+}
-+
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+ return 0;
-+}
---- a/arch/mips/ath25/Kconfig
-+++ b/arch/mips/ath25/Kconfig
-@@ -7,3 +7,10 @@ config SOC_AR2315
- bool "Atheros AR2315+ SoC support"
- depends on ATH25
- default y
-+
-+config PCI_AR2315
-+ bool "Atheros AR2315 PCI controller support"
-+ depends on SOC_AR2315
-+ select HW_HAS_PCI
-+ select PCI
-+ default y
---- a/arch/mips/ath25/ar2315.c
-+++ b/arch/mips/ath25/ar2315.c
-@@ -134,6 +134,10 @@ static void ar2315_irq_dispatch(void)
-
- if (pending & CAUSEF_IP3)
- do_IRQ(AR2315_IRQ_WLAN0);
-+#ifdef CONFIG_PCI_AR2315
-+ else if (pending & CAUSEF_IP5)
-+ do_IRQ(AR2315_IRQ_LCBUS_PCI);
-+#endif
- else if (pending & CAUSEF_IP2)
- do_IRQ(AR2315_IRQ_MISC);
- else if (pending & CAUSEF_IP7)
-@@ -299,10 +303,62 @@ void __init ar2315_plat_mem_setup(void)
- _machine_restart = ar2315_restart;
- }
-
-+#ifdef CONFIG_PCI_AR2315
-+static struct resource ar2315_pci_res[] = {
-+ {
-+ .name = "ar2315-pci-ctrl",
-+ .flags = IORESOURCE_MEM,
-+ .start = AR2315_PCI_BASE,
-+ .end = AR2315_PCI_BASE + AR2315_PCI_SIZE - 1,
-+ },
-+ {
-+ .name = "ar2315-pci-ext",
-+ .flags = IORESOURCE_MEM,
-+ .start = AR2315_PCI_EXT_BASE,
-+ .end = AR2315_PCI_EXT_BASE + AR2315_PCI_EXT_SIZE - 1,
-+ },
-+ {
-+ .name = "ar2315-pci",
-+ .flags = IORESOURCE_IRQ,
-+ .start = AR2315_IRQ_LCBUS_PCI,
-+ .end = AR2315_IRQ_LCBUS_PCI,
-+ },
-+};
-+#endif
-+
- void __init ar2315_arch_init(void)
- {
- unsigned irq = irq_create_mapping(ar2315_misc_irq_domain,
- AR2315_MISC_IRQ_UART0);
-
- ath25_serial_setup(AR2315_UART0_BASE, irq, ar2315_apb_frequency());
-+
-+#ifdef CONFIG_PCI_AR2315
-+ if (ath25_soc == ATH25_SOC_AR2315) {
-+ /* Reset PCI DMA logic */
-+ ar2315_rst_reg_mask(AR2315_RESET, 0, AR2315_RESET_PCIDMA);
-+ msleep(20);
-+ ar2315_rst_reg_mask(AR2315_RESET, AR2315_RESET_PCIDMA, 0);
-+ msleep(20);
-+
-+ /* Configure endians */
-+ ar2315_rst_reg_mask(AR2315_ENDIAN_CTL, 0, AR2315_CONFIG_PCIAHB |
-+ AR2315_CONFIG_PCIAHB_BRIDGE);
-+
-+ /* Configure as PCI host with DMA */
-+ ar2315_rst_reg_write(AR2315_PCICLK, AR2315_PCICLK_PLLC_CLKM |
-+ (AR2315_PCICLK_IN_FREQ_DIV_6 <<
-+ AR2315_PCICLK_DIV_S));
-+ ar2315_rst_reg_mask(AR2315_AHB_ARB_CTL, 0, AR2315_ARB_PCI);
-+ ar2315_rst_reg_mask(AR2315_IF_CTL, AR2315_IF_PCI_CLK_MASK |
-+ AR2315_IF_MASK, AR2315_IF_PCI |
-+ AR2315_IF_PCI_HOST | AR2315_IF_PCI_INTR |
-+ (AR2315_IF_PCI_CLK_OUTPUT_CLK <<
-+ AR2315_IF_PCI_CLK_SHIFT));
-+
-+ platform_device_register_simple("ar2315-pci", -1,
-+ ar2315_pci_res,
-+ ARRAY_SIZE(ar2315_pci_res));
-+ }
-+#endif
- }
diff --git a/target/linux/ath25/patches-3.18/107-ar5312_gpio.patch b/target/linux/ath25/patches-4.4/107-ar5312_gpio.patch
index a6d0a88355..84f9fbdd2e 100644
--- a/target/linux/ath25/patches-3.18/107-ar5312_gpio.patch
+++ b/target/linux/ath25/patches-4.4/107-ar5312_gpio.patch
@@ -52,9 +52,9 @@
if (!ath25_board.radio)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
-@@ -112,6 +112,13 @@ config GPIO_MAX730X
-
- comment "Memory mapped GPIO drivers:"
+@@ -141,6 +141,13 @@ config GPIO_BRCMSTB
+ help
+ Say yes here to enable GPIO support for Broadcom STB (BCM7XXX) SoCs.
+config GPIO_AR5312
+ bool "AR5312 SoC GPIO support"
@@ -68,14 +68,14 @@
depends on ARCH_CLPS711X || COMPILE_TEST
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
-@@ -17,6 +17,7 @@ obj-$(CONFIG_GPIO_ADNP) += gpio-adnp.o
- obj-$(CONFIG_GPIO_ADP5520) += gpio-adp5520.o
- obj-$(CONFIG_GPIO_ADP5588) += gpio-adp5588.o
+@@ -21,6 +21,7 @@ obj-$(CONFIG_GPIO_ADP5588) += gpio-adp55
+ obj-$(CONFIG_GPIO_ALTERA) += gpio-altera.o
obj-$(CONFIG_GPIO_AMD8111) += gpio-amd8111.o
+ obj-$(CONFIG_GPIO_AMDPT) += gpio-amdpt.o
+obj-$(CONFIG_GPIO_AR5312) += gpio-ar5312.o
obj-$(CONFIG_GPIO_ARIZONA) += gpio-arizona.o
+ obj-$(CONFIG_ATH79) += gpio-ath79.o
obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
- obj-$(CONFIG_GPIO_BT8XX) += gpio-bt8xx.o
--- /dev/null
+++ b/drivers/gpio/gpio-ar5312.c
@@ -0,0 +1,121 @@
@@ -202,7 +202,7 @@
+subsys_initcall(ar5312_gpio_init);
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -107,6 +107,7 @@ config ATH25
+@@ -117,6 +117,7 @@ config ATH25
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_HAS_EARLY_PRINTK
diff --git a/target/linux/ath25/patches-3.18/108-ar2315_gpio.patch b/target/linux/ath25/patches-4.4/108-ar2315_gpio.patch
index 5d9785346d..3300292554 100644
--- a/target/linux/ath25/patches-3.18/108-ar2315_gpio.patch
+++ b/target/linux/ath25/patches-4.4/108-ar2315_gpio.patch
@@ -75,9 +75,9 @@
* workaround. Attempt to jump to the mips reset location -
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
-@@ -112,6 +112,13 @@ config GPIO_MAX730X
-
- comment "Memory mapped GPIO drivers:"
+@@ -141,6 +141,13 @@ config GPIO_BRCMSTB
+ help
+ Say yes here to enable GPIO support for Broadcom STB (BCM7XXX) SoCs.
+config GPIO_AR2315
+ bool "AR2315 SoC GPIO support"
@@ -91,14 +91,14 @@
default y if SOC_AR5312
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
-@@ -17,6 +17,7 @@ obj-$(CONFIG_GPIO_ADNP) += gpio-adnp.o
- obj-$(CONFIG_GPIO_ADP5520) += gpio-adp5520.o
- obj-$(CONFIG_GPIO_ADP5588) += gpio-adp5588.o
+@@ -21,6 +21,7 @@ obj-$(CONFIG_GPIO_ADP5588) += gpio-adp55
+ obj-$(CONFIG_GPIO_ALTERA) += gpio-altera.o
obj-$(CONFIG_GPIO_AMD8111) += gpio-amd8111.o
+ obj-$(CONFIG_GPIO_AMDPT) += gpio-amdpt.o
+obj-$(CONFIG_GPIO_AR2315) += gpio-ar2315.o
obj-$(CONFIG_GPIO_AR5312) += gpio-ar5312.o
obj-$(CONFIG_GPIO_ARIZONA) += gpio-arizona.o
- obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
+ obj-$(CONFIG_ATH79) += gpio-ath79.o
--- /dev/null
+++ b/drivers/gpio/gpio-ar2315.c
@@ -0,0 +1,233 @@
@@ -162,7 +162,7 @@
+ ar2315_gpio_reg_write(reg, (ar2315_gpio_reg_read(reg) & ~mask) | val);
+}
+
-+static void ar2315_gpio_irq_handler(unsigned irq, struct irq_desc *desc)
++static void ar2315_gpio_irq_handler(struct irq_desc *desc)
+{
+ u32 pend;
+ int bit = -1;
diff --git a/target/linux/ath25/patches-3.18/110-ar2313_ethernet.patch b/target/linux/ath25/patches-4.4/110-ar2313_ethernet.patch
index bef70dd7c5..0efdb27af4 100644
--- a/target/linux/ath25/patches-3.18/110-ar2313_ethernet.patch
+++ b/target/linux/ath25/patches-4.4/110-ar2313_ethernet.patch
@@ -14,9 +14,9 @@
- depends on PCI
+ depends on (PCI || ATH25)
---help---
- If you have a network (Ethernet) card belonging to this class, say Y
- and read the Ethernet-HOWTO, available from
-@@ -80,4 +80,10 @@ config ALX
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+@@ -78,4 +78,10 @@ config ALX
To compile this driver as a module, choose M here. The module
will be called alx.
@@ -709,7 +709,7 @@
+ ar231x_reset_reg(dev);
+
+ /* Get the IRQ */
-+ ecode = request_irq(dev->irq, &ar231x_interrupt, IRQF_DISABLED,
++ ecode = request_irq(dev->irq, &ar231x_interrupt, 0,
+ dev->name, dev);
+ if (ecode) {
+ printk(KERN_WARNING "%s: %s: Requested IRQ %d is busy\n",
diff --git a/target/linux/ath25/patches-3.18/120-spiflash.patch b/target/linux/ath25/patches-4.4/120-spiflash.patch
index 7d88ee2170..a47e363189 100644
--- a/target/linux/ath25/patches-3.18/120-spiflash.patch
+++ b/target/linux/ath25/patches-4.4/120-spiflash.patch
@@ -20,7 +20,7 @@
+obj-$(CONFIG_MTD_AR2315) += ar2315.o
obj-$(CONFIG_MTD_BCM47XXSFLASH) += bcm47xxsflash.o
obj-$(CONFIG_MTD_ST_SPI_FSM) += st_spi_fsm.o
-
+ obj-$(CONFIG_MTD_POWERNV_FLASH) += powernv_flash.o
--- /dev/null
+++ b/drivers/mtd/devices/ar2315.c
@@ -0,0 +1,459 @@
diff --git a/target/linux/ath25/patches-3.18/130-watchdog.patch b/target/linux/ath25/patches-4.4/130-watchdog.patch
index 255064a8f2..251768f735 100644
--- a/target/linux/ath25/patches-3.18/130-watchdog.patch
+++ b/target/linux/ath25/patches-4.4/130-watchdog.patch
@@ -174,7 +174,7 @@
+ return PTR_ERR(wdt_base);
+
+ ret = devm_request_irq(&dev->dev, irq_res->start, ar2315_wdt_interrupt,
-+ IRQF_DISABLED, DRIVER_NAME, dev);
++ 0, DRIVER_NAME, dev);
+ if (ret) {
+ dev_err(&dev->dev, "failed to register inetrrupt\n");
+ goto out;
@@ -212,7 +212,7 @@
+MODULE_ALIAS("platform:" DRIVER_NAME);
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
-@@ -1257,6 +1257,13 @@ config RALINK_WDT
+@@ -1345,6 +1345,13 @@ config RALINK_WDT
help
Hardware driver for the Ralink SoC Watchdog Timer.
@@ -228,7 +228,7 @@
# POWERPC Architecture
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
-@@ -138,6 +138,7 @@ obj-$(CONFIG_GPIO_WDT) += old_gpio_wdt.o
+@@ -143,6 +143,7 @@ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
diff --git a/target/linux/ath25/patches-3.18/140-redboot_boardconfig.patch b/target/linux/ath25/patches-4.4/140-redboot_boardconfig.patch
index 98dbf52611..98dbf52611 100644
--- a/target/linux/ath25/patches-3.18/140-redboot_boardconfig.patch
+++ b/target/linux/ath25/patches-4.4/140-redboot_boardconfig.patch
diff --git a/target/linux/ath25/patches-3.18/141-redboot_partition_scan.patch b/target/linux/ath25/patches-4.4/141-redboot_partition_scan.patch
index d1d281eaf4..d1d281eaf4 100644
--- a/target/linux/ath25/patches-3.18/141-redboot_partition_scan.patch
+++ b/target/linux/ath25/patches-4.4/141-redboot_partition_scan.patch
diff --git a/target/linux/ath25/patches-3.18/142-redboot_various_erase_size_fix.patch b/target/linux/ath25/patches-4.4/142-redboot_various_erase_size_fix.patch
index e1b0a89905..e1b0a89905 100644
--- a/target/linux/ath25/patches-3.18/142-redboot_various_erase_size_fix.patch
+++ b/target/linux/ath25/patches-4.4/142-redboot_various_erase_size_fix.patch
diff --git a/target/linux/ath25/patches-3.18/210-reset_button.patch b/target/linux/ath25/patches-4.4/210-reset_button.patch
index 34ef46bc52..34ef46bc52 100644
--- a/target/linux/ath25/patches-3.18/210-reset_button.patch
+++ b/target/linux/ath25/patches-4.4/210-reset_button.patch
diff --git a/target/linux/ath25/patches-3.18/220-enet_micrel_workaround.patch b/target/linux/ath25/patches-4.4/220-enet_micrel_workaround.patch
index 398495a80c..398495a80c 100644
--- a/target/linux/ath25/patches-3.18/220-enet_micrel_workaround.patch
+++ b/target/linux/ath25/patches-4.4/220-enet_micrel_workaround.patch
diff --git a/target/linux/ath25/patches-3.18/330-board_leds.patch b/target/linux/ath25/patches-4.4/330-board_leds.patch
index e357fc6a64..e357fc6a64 100644
--- a/target/linux/ath25/patches-3.18/330-board_leds.patch
+++ b/target/linux/ath25/patches-4.4/330-board_leds.patch
diff --git a/target/linux/ath25/profiles/00-default.mk b/target/linux/ath25/profiles/00-default.mk
new file mode 100644
index 0000000000..b40eb1b0ce
--- /dev/null
+++ b/target/linux/ath25/profiles/00-default.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/Default
+ NAME:=Default Profile
+ PRIORITY:=1
+endef
+
+define Profile/Default/Description
+ Default package set compatible with most boards.
+endef
+$(eval $(call Profile,Default))