diff options
Diffstat (limited to 'target/linux/cns3xxx')
25 files changed, 1562 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/config-4.19 b/target/linux/cns3xxx/config-4.19 new file mode 100644 index 0000000000..63fedc1bea --- /dev/null +++ b/target/linux/cns3xxx/config-4.19 @@ -0,0 +1,370 @@ +# CONFIG_AIO is not set +CONFIG_ALIGNMENT_TRAP=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_CNS3XXX=y +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y +CONFIG_ARCH_HAS_KCOV=y +CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y +CONFIG_ARCH_HAS_PHYS_TO_DMA=y +CONFIG_ARCH_HAS_SET_MEMORY=y +CONFIG_ARCH_HAS_SG_CHAIN=y +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y +CONFIG_ARCH_HAS_TICK_BROADCAST=y +CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_ARCH_MULTIPLATFORM=y +CONFIG_ARCH_MULTI_V6=y +CONFIG_ARCH_MULTI_V6_V7=y +CONFIG_ARCH_NR_GPIO=0 +CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y +CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y +CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y +CONFIG_ARCH_WANT_GENERAL_HUGETLB=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_ARM=y +CONFIG_ARM_GIC=y +CONFIG_ARM_HAS_SG_CHAIN=y +CONFIG_ARM_HEAVY_MB=y +CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_PATCH_PHYS_VIRT=y +CONFIG_ARM_THUMB=y +CONFIG_ATA=y +CONFIG_ATAGS=y +# CONFIG_ATA_SFF is not set +CONFIG_ATA_VERBOSE_ERROR=y +CONFIG_AUTO_ZRELADDR=y +CONFIG_BCM_NET_PHYLIB=y +CONFIG_BLK_DEV_SD=y +CONFIG_BLK_MQ_PCI=y +CONFIG_BLK_SCSI_REQUEST=y +CONFIG_BROADCOM_PHY=y +CONFIG_CACHE_L2X0=y +CONFIG_CLKDEV_LOOKUP=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="console=ttyS0,115200" +CONFIG_CMDLINE_FORCE=y +CONFIG_CNS3XXX_ETH=y +CONFIG_COMMON_CLK=y +CONFIG_COREDUMP=y +CONFIG_CPU_32v6=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_ABRT_EV6=y +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_HAS_ASID=y +# CONFIG_CPU_ICACHE_DISABLE is not set +CONFIG_CPU_PABRT_V6=y +CONFIG_CPU_RMAP=y +# CONFIG_CPU_SW_DOMAIN_PAN is not set +CONFIG_CPU_THUMB_CAPABLE=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_V6K=y +CONFIG_CRASH_DUMP=y +CONFIG_CRC_CCITT=m +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_NULL2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_DCACHE_WORD_ACCESS=y +CONFIG_DEBUG_ALIGN_RODATA=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" +# CONFIG_DEBUG_USER is not set +CONFIG_DMA_CACHE_FIQ_BROADCAST=y +CONFIG_DTC=y +CONFIG_EDAC_ATOMIC_SCRUB=y +CONFIG_EDAC_SUPPORT=y +CONFIG_EEPROM_AT24=y +CONFIG_ELF_CORE=y +CONFIG_FIQ=y +CONFIG_FIXED_PHY=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_FRAME_POINTER=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_MULTI_HANDLER=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GLOB=y +CONFIG_GPIOLIB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCA953X_IRQ=y +CONFIG_GPIO_SYSFS=y +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HAVE_ARCH_AUDITSYSCALL=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_PFN_VALID=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_ARM_SCU=y +CONFIG_HAVE_ARM_TWD=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y +CONFIG_HAVE_EBPF_JIT=y +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_OPTPROBES=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_PERF_REGS=y +CONFIG_HAVE_PERF_USER_STACK_DUMP=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_RSEQ=y +CONFIG_HAVE_SMP=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_UID16=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HWMON=y +CONFIG_HZ_FIXED=0 +CONFIG_HZ_PERIODIC=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_CNS3XXX=y +# CONFIG_INITRAMFS_FORCE is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IPV6=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_MULTIPLE_TABLES=y +# CONFIG_IPV6_PIMSM_V2 is not set +CONFIG_IPV6_SUBTREES=y +CONFIG_IP_MROUTE_COMMON=y +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_WORK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_UNCOMPRESSED=y +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_TRIGGER_NETDEV is not set +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_LOCK_SPIN_ON_OWNER=y +# CONFIG_MACH_CNS3420VB is not set +CONFIG_MACH_GW2388=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MEMFD_CREATE=y +CONFIG_MIGHT_HAVE_CACHE_L2X0=y +CONFIG_MIGHT_HAVE_PCI=y +CONFIG_MIGRATION=y +CONFIG_MMC=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_CNS3XXX=y +# CONFIG_MMC_SDHCI_PCI is not set +CONFIG_MMC_SDHCI_PLTFM=y +# CONFIG_MMC_TIFM_SD is not set +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MPCORE_WATCHDOG=y +CONFIG_MTD_M25P80=y +# CONFIG_MTD_OF_PARTS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_OF is not set +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPLIT_FIRMWARE=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MUTEX_SPIN_ON_OWNER=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NETFILTER=y +CONFIG_NETFILTER_ADVANCED=y +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_MARK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_NAT=m +CONFIG_NETFILTER_XT_TARGET_LOG=m +CONFIG_NETFILTER_XT_TARGET_REDIRECT=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NET_FLOW_LIMIT=y +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_RTCACHE=m +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_DEFRAG_IPV6=m +CONFIG_NF_LOG_COMMON=m +CONFIG_NF_LOG_IPV4=m +CONFIG_NF_LOG_IPV6=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_NF_NAT_REDIRECT=y +CONFIG_NF_REJECT_IPV4=m +CONFIG_NF_REJECT_IPV6=m +CONFIG_NLS=y +CONFIG_NO_BOOTMEM=y +CONFIG_NR_CPUS=2 +CONFIG_NTP_PPS=y +CONFIG_NVMEM=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_OF_NET=y +CONFIG_OF_RESERVED_MEM=y +CONFIG_OLD_SIGACTION=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OUTER_CACHE=y +CONFIG_OUTER_CACHE_SYNC=y +CONFIG_PADATA=y +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DOMAINS_GENERIC=y +# CONFIG_PCI_V3_SEMI is not set +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PL310_ERRATA_588369=y +CONFIG_PL310_ERRATA_727915=y +CONFIG_PL310_ERRATA_753970=y +CONFIG_PL310_ERRATA_769419=y +CONFIG_PPP=m +CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPS=y +CONFIG_PPS_CLIENT_GPIO=y +CONFIG_PRINTK_TIME=y +CONFIG_PROC_VMCORE=y +CONFIG_RAID_ATTRS=y +CONFIG_RATIONAL=y +CONFIG_RCU_NEED_SEGCBLIST=y +CONFIG_RCU_STALL_COMMON=y +CONFIG_REFCOUNT_FULL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_SPI=y +CONFIG_RELAY=y +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS1672=y +CONFIG_RTC_I2C_AND_SPI=y +CONFIG_RTC_MC146818_LIB=y +CONFIG_RWSEM_SPIN_ON_OWNER=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_SATA_AHCI=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SCSI=y +CONFIG_SENSORS_AD7418=y +CONFIG_SERIAL_8250_FSL=y +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 +CONFIG_SG_POOL=y +CONFIG_SLHC=m +CONFIG_SMP=y +CONFIG_SMP_ON_UP=y +CONFIG_SPARSE_IRQ=y +CONFIG_SPI=y +CONFIG_SPI_BITBANG=y +CONFIG_SPI_CNS3XXX=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +CONFIG_SRCU=y +# CONFIG_STAGING is not set +CONFIG_SWPHY=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TREE_RCU=y +CONFIG_TREE_SRCU=y +CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h" +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_CNS3XXX_EHCI=y +CONFIG_USB_CNS3XXX_OHCI=y +CONFIG_USB_COMMON=y +CONFIG_USB_DWC2=y +CONFIG_USB_DWC2_HOST=y +# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_GADGET=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y +# CONFIG_USB_ROLE_SWITCH is not set +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_VFP=y +CONFIG_WATCHDOG_CORE=y +CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_XPS=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_BCJ=y +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_ZBOOT_ROM_TEXT=0 diff --git a/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch b/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch new file mode 100644 index 0000000000..3ae759021a --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch @@ -0,0 +1,9 @@ +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -1,4 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0 ++ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include ++ + obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o + cns3xxx-y += core.o pm.o + cns3xxx-$(CONFIG_ATAGS) += devices.o diff --git a/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch b/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch new file mode 100644 index 0000000000..f323deee47 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch @@ -0,0 +1,10 @@ +--- a/arch/arm/tools/mach-types ++++ b/arch/arm/tools/mach-types +@@ -449,6 +449,7 @@ gplugd MACH_GPLUGD GPLUGD 2625 + qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627 + mx23evk MACH_MX23EVK MX23EVK 2629 + ap4evb MACH_AP4EVB AP4EVB 2630 ++gw2388 MACH_GW2388 GW2388 2635 + mityomapl138 MACH_MITYOMAPL138 MITYOMAPL138 2650 + guruplug MACH_GURUPLUG GURUPLUG 2659 + spear310 MACH_SPEAR310 SPEAR310 2660 diff --git a/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch b/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch new file mode 100644 index 0000000000..45f8feead4 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch @@ -0,0 +1,80 @@ +--- a/arch/arm/include/asm/glue-cache.h ++++ b/arch/arm/include/asm/glue-cache.h +@@ -156,9 +156,15 @@ static inline void nop_dma_unmap_area(co + #define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) + #define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) + #define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) +-#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area) + +-#define dmac_flush_range __glue(_CACHE,_dma_flush_range) ++#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST ++# define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area) ++# define dmac_flush_range __glue(_CACHE,_dma_flush_range) ++#else ++# define __cpuc_flush_dcache_area __glue(fiq,_flush_kern_dcache_area) ++# define dmac_flush_range __glue(fiq,_dma_flush_range) ++#endif ++ + #endif + + #endif +--- a/arch/arm/mm/Kconfig ++++ b/arch/arm/mm/Kconfig +@@ -916,6 +916,17 @@ config DMA_CACHE_RWFO + in hardware, other workarounds are needed (e.g. cache + maintenance broadcasting in software via FIQ). + ++config DMA_CACHE_FIQ_BROADCAST ++ bool "Enable fiq broadcast DMA cache maintenance" ++ depends on CPU_V6K && SMP ++ select FIQ ++ help ++ The Snoop Control Unit on ARM11MPCore does not detect the ++ cache maintenance operations and the dma_{map,unmap}_area() ++ functions may leave stale cache entries on other CPUs. By ++ enabling this option, fiq broadcast in the ARMv6 ++ DMA cache maintenance functions is performed. ++ + config OUTER_CACHE + bool + +--- a/arch/arm/mm/flush.c ++++ b/arch/arm/mm/flush.c +@@ -319,6 +319,7 @@ void __sync_icache_dcache(pte_t pteval) + void flush_dcache_page(struct page *page) + { + struct address_space *mapping; ++ bool skip_broadcast = true; + + /* + * The zero page is never written to, so never has any dirty +@@ -335,7 +336,10 @@ void flush_dcache_page(struct page *page + + mapping = page_mapping_file(page); + +- if (!cache_ops_need_broadcast() && ++#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST ++ skip_broadcast = !cache_ops_need_broadcast(); ++#endif ++ if (skip_broadcast && + mapping && !page_mapcount(page)) + clear_bit(PG_dcache_clean, &page->flags); + else { +--- a/arch/arm/mm/dma.h ++++ b/arch/arm/mm/dma.h +@@ -5,8 +5,13 @@ + #include <asm/glue-cache.h> + + #ifndef MULTI_CACHE +-#define dmac_map_area __glue(_CACHE,_dma_map_area) +-#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) ++#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST ++# define dmac_map_area __glue(_CACHE,_dma_map_area) ++# define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) ++#else ++# define dmac_map_area __glue(fiq,_dma_map_area) ++# define dmac_unmap_area __glue(fiq,_dma_unmap_area) ++#endif + + /* + * These are private to the dma-mapping API. Do not use directly. diff --git a/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch b/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch new file mode 100644 index 0000000000..e626ff29b7 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch @@ -0,0 +1,184 @@ +Add a watchdog driver for ARM MPcore processors. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -375,6 +375,13 @@ config KS8695_WATCHDOG + Watchdog timer embedded into KS8695 processor. This will reboot your + system when the timeout is reached. + ++config MPCORE_WATCHDOG ++ tristate "MPcore watchdog" ++ depends on HAVE_ARM_TWD ++ select WATCHDOG_CORE ++ help ++ Watchdog timer embedded into the MPcore system ++ + config HAVE_S3C2410_WATCHDOG + bool + help +--- a/drivers/watchdog/Makefile ++++ b/drivers/watchdog/Makefile +@@ -49,6 +49,7 @@ obj-$(CONFIG_977_WATCHDOG) += wdt977.o + obj-$(CONFIG_FTWDT010_WATCHDOG) += ftwdt010_wdt.o + obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o + obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o ++obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o + obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o + obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o + obj-$(CONFIG_SAMA5D4_WATCHDOG) += sama5d4_wdt.o +--- /dev/null ++++ b/drivers/watchdog/mpcore_wdt.c +@@ -0,0 +1,118 @@ ++/* ++ * Watchdog driver for ARM MPcore ++ * ++ * Copyright (C) 2017 Felix Fietkau <nbd@nbd.name> ++ */ ++ ++#include <linux/export.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/watchdog.h> ++#include <linux/platform_device.h> ++#include <linux/io.h> ++#include <asm/smp_twd.h> ++ ++static void __iomem *wdt_base; ++static int wdt_timeout = 60; ++ ++static int mpcore_wdt_keepalive(struct watchdog_device *wdd) ++{ ++ static int perturb; ++ u32 count; ++ ++ count = (twd_timer_get_rate() / 256) * wdt_timeout; ++ ++ /* Reload register needs a different value on each refresh */ ++ count += perturb; ++ perturb = !perturb; ++ ++ iowrite32(count, wdt_base + TWD_WDOG_LOAD); ++ ++ return 0; ++} ++ ++static int mpcore_wdt_start(struct watchdog_device *wdd) ++{ ++ mpcore_wdt_keepalive(wdd); ++ ++ /* prescale = 256, mode = 1, enable = 1 */ ++ iowrite32(0x0000FF09, wdt_base + TWD_WDOG_CONTROL); ++ ++ return 0; ++} ++ ++static int mpcore_wdt_stop(struct watchdog_device *wdd) ++{ ++ iowrite32(0x12345678, wdt_base + TWD_WDOG_DISABLE); ++ iowrite32(0x87654321, wdt_base + TWD_WDOG_DISABLE); ++ iowrite32(0x0, wdt_base + TWD_WDOG_CONTROL); ++ ++ return 0; ++} ++ ++static int mpcore_wdt_set_timeout(struct watchdog_device *wdd, ++ unsigned int timeout) ++{ ++ mpcore_wdt_stop(wdd); ++ wdt_timeout = timeout; ++ mpcore_wdt_start(wdd); ++ ++ return 0; ++} ++ ++static const struct watchdog_info mpcore_wdt_info = { ++ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, ++ .identity = "MPcore Watchdog", ++}; ++ ++static const struct watchdog_ops mpcore_wdt_ops = { ++ .owner = THIS_MODULE, ++ .start = mpcore_wdt_start, ++ .stop = mpcore_wdt_stop, ++ .ping = mpcore_wdt_keepalive, ++ .set_timeout = mpcore_wdt_set_timeout, ++}; ++ ++static struct watchdog_device mpcore_wdt = { ++ .info = &mpcore_wdt_info, ++ .ops = &mpcore_wdt_ops, ++ .min_timeout = 1, ++ .max_timeout = 65535, ++}; ++ ++static int mpcore_wdt_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ unsigned long rate = twd_timer_get_rate(); ++ ++ pr_info("MPCore WD init. clockrate: %lu prescaler: %u countrate: %lu timeout: %us\n", rate, 256, rate / 256, wdt_timeout); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENODEV; ++ ++ wdt_base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(wdt_base)) ++ return PTR_ERR(wdt_base); ++ ++ watchdog_register_device(&mpcore_wdt); ++ return 0; ++} ++ ++static int mpcore_wdt_remove(struct platform_device *dev) ++{ ++ watchdog_unregister_device(&mpcore_wdt); ++ return 0; ++} ++ ++static struct platform_driver mpcore_wdt_driver = { ++ .probe = mpcore_wdt_probe, ++ .remove = mpcore_wdt_remove, ++ .driver = { ++ .name = "mpcore_wdt", ++ }, ++}; ++ ++module_platform_driver(mpcore_wdt_driver); ++MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>"); ++MODULE_LICENSE("GPL"); +--- a/arch/arm/include/asm/smp_twd.h ++++ b/arch/arm/include/asm/smp_twd.h +@@ -34,5 +34,6 @@ struct twd_local_timer name __initdata = + }; + + int twd_local_timer_register(struct twd_local_timer *); ++unsigned long twd_timer_get_rate(void); + + #endif +--- a/arch/arm/kernel/smp_twd.c ++++ b/arch/arm/kernel/smp_twd.c +@@ -15,6 +15,7 @@ + #include <linux/delay.h> + #include <linux/device.h> + #include <linux/err.h> ++#include <linux/export.h> + #include <linux/smp.h> + #include <linux/jiffies.h> + #include <linux/clockchips.h> +@@ -380,6 +381,14 @@ int __init twd_local_timer_register(stru + return twd_local_timer_common_register(NULL); + } + ++/* Needed by mpcore_wdt */ ++unsigned long twd_timer_get_rate(void) ++{ ++ return twd_timer_rate; ++} ++EXPORT_SYMBOL_GPL(twd_timer_get_rate); ++ ++ + #ifdef CONFIG_OF + static int __init twd_local_timer_of_register(struct device_node *np) + { diff --git a/target/linux/cns3xxx/patches-4.19/025-smp_support.patch b/target/linux/cns3xxx/patches-4.19/025-smp_support.patch new file mode 100644 index 0000000000..dc8e4b03c2 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/025-smp_support.patch @@ -0,0 +1,30 @@ +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -6,3 +6,5 @@ cns3xxx-y += core.o pm.o + cns3xxx-$(CONFIG_ATAGS) += devices.o + cns3xxx-$(CONFIG_PCI) += pcie.o + cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o ++cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o ++cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o +--- a/arch/arm/mach-cns3xxx/Kconfig ++++ b/arch/arm/mach-cns3xxx/Kconfig +@@ -3,6 +3,9 @@ menuconfig ARCH_CNS3XXX + bool "Cavium Networks CNS3XXX family" + depends on ARCH_MULTI_V6 + select ARM_GIC ++ select HAVE_ARM_SCU if SMP ++ select HAVE_ARM_TWD ++ select HAVE_SMP + help + Support for Cavium Networks CNS3XXX platform. + +--- a/arch/arm/mach-cns3xxx/core.h ++++ b/arch/arm/mach-cns3xxx/core.h +@@ -13,6 +13,7 @@ + + #include <linux/reboot.h> + ++extern struct smp_operations cns3xxx_smp_ops; + extern void cns3xxx_timer_init(void); + + #ifdef CONFIG_CACHE_L2X0 diff --git a/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch b/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch new file mode 100644 index 0000000000..66c3a99ae1 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch @@ -0,0 +1,11 @@ +--- a/arch/arm/mach-cns3xxx/pcie.c ++++ b/arch/arm/mach-cns3xxx/pcie.c +@@ -281,8 +281,6 @@ void __init cns3xxx_pcie_init_late(void) + "imprecise external abort"); + + for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) { +- cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_PCIE(i)); +- cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_PCIE(i)); + cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); + cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); + private_data = &cns3xxx_pcie[i]; diff --git a/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch b/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch new file mode 100644 index 0000000000..bee8c1ef24 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch @@ -0,0 +1,40 @@ +--- a/arch/arm/mach-cns3xxx/Kconfig ++++ b/arch/arm/mach-cns3xxx/Kconfig +@@ -6,6 +6,7 @@ menuconfig ARCH_CNS3XXX + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD + select HAVE_SMP ++ select FIQ + help + Support for Cavium Networks CNS3XXX platform. + +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -6,5 +6,5 @@ cns3xxx-y += core.o pm.o + cns3xxx-$(CONFIG_ATAGS) += devices.o + cns3xxx-$(CONFIG_PCI) += pcie.o + cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o +-cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o ++cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o + cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o +--- a/arch/arm/mach-cns3xxx/cns3xxx.h ++++ b/arch/arm/mach-cns3xxx/cns3xxx.h +@@ -261,6 +261,7 @@ + #define MISC_PCIE_INT_MASK(x) MISC_MEM_MAP(0x978 + (x) * 0x100) + #define MISC_PCIE_INT_STATUS(x) MISC_MEM_MAP(0x97C + (x) * 0x100) + ++#define MISC_FIQ_CPU(x) MISC_MEM_MAP(0xA58 - (x) * 0x4) + /* + * Power management and clock control + */ +--- a/arch/arm/mm/Kconfig ++++ b/arch/arm/mm/Kconfig +@@ -899,7 +899,7 @@ config VDSO + + config DMA_CACHE_RWFO + bool "Enable read/write for ownership DMA cache maintenance" +- depends on CPU_V6K && SMP ++ depends on CPU_V6K && SMP && !ARCH_CNS3XXX + default y + help + The Snoop Control Unit on ARM11MPCore does not detect the diff --git a/target/linux/cns3xxx/patches-4.19/045-twd_base.patch b/target/linux/cns3xxx/patches-4.19/045-twd_base.patch new file mode 100644 index 0000000000..e722b01bbc --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/045-twd_base.patch @@ -0,0 +1,43 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -17,6 +17,7 @@ + #include <linux/platform_device.h> + #include <linux/usb/ehci_pdriver.h> + #include <linux/usb/ohci_pdriver.h> ++#include <asm/smp_twd.h> + #include <asm/mach/arch.h> + #include <asm/mach/map.h> + #include <asm/mach/time.h> +@@ -26,6 +27,8 @@ + #include "core.h" + #include "pm.h" + ++#define IRQ_LOCALTIMER 29 ++ + static struct map_desc cns3xxx_io_desc[] __initdata = { + { + .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT, +@@ -198,6 +201,15 @@ static struct irqaction cns3xxx_timer_ir + .handler = cns3xxx_timer_interrupt, + }; + ++static void __init cns3xxx_init_twd(void) ++{ ++ static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer, ++ CNS3XXX_TC11MP_TWD_BASE, ++ IRQ_LOCALTIMER); ++ ++ twd_local_timer_register(&cns3xx_twd_local_timer); ++} ++ + /* + * Set up the clock source and clock events devices + */ +@@ -251,6 +263,7 @@ static void __init __cns3xxx_timer_init( + setup_irq(timer_irq, &cns3xxx_timer_irq); + + cns3xxx_clockevents_init(timer_irq); ++ cns3xxx_init_twd(); + } + + void __init cns3xxx_timer_init(void) diff --git a/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch b/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch new file mode 100644 index 0000000000..4680853e6e --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch @@ -0,0 +1,19 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -81,6 +81,16 @@ static struct map_desc cns3xxx_io_desc[] + .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG1_BASE), + .length = SZ_16M, + .type = MT_DEVICE, ++ }, { ++ .virtual = CNS3XXX_PCIE0_IO_BASE_VIRT, ++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE), ++ .length = SZ_16M, ++ .type = MT_DEVICE, ++ }, { ++ .virtual = CNS3XXX_PCIE1_IO_BASE_VIRT, ++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE), ++ .length = SZ_16M, ++ .type = MT_DEVICE, + #endif + }, + }; diff --git a/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch b/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch new file mode 100644 index 0000000000..87b1526c3a --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch @@ -0,0 +1,109 @@ +--- a/arch/arm/mach-cns3xxx/pcie.c ++++ b/arch/arm/mach-cns3xxx/pcie.c +@@ -86,6 +86,79 @@ static void __iomem *cns3xxx_pci_map_bus + return base + where + (devfn << 12); + } + ++static inline int check_master_abort(struct pci_bus *bus, unsigned int devfn, int where) ++{ ++ struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); ++ ++ /* check PCI-compatible status register after access */ ++ if (cnspci->linked) { ++ void __iomem *host_base; ++ u32 sreg, ereg; ++ ++ host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual; ++ sreg = __raw_readw(host_base + 0x6) & 0xF900; ++ ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg ++ ++ if (sreg | ereg) { ++ /* SREG: ++ * BIT15 - Detected Parity Error ++ * BIT14 - Signaled System Error ++ * BIT13 - Received Master Abort ++ * BIT12 - Received Target Abort ++ * BIT11 - Signaled Target Abort ++ * BIT08 - Master Data Parity Error ++ * ++ * EREG: ++ * BIT20 - Unsupported Request ++ * BIT19 - ECRC ++ * BIT18 - Malformed TLP ++ * BIT17 - Receiver Overflow ++ * BIT16 - Unexpected Completion ++ * BIT15 - Completer Abort ++ * BIT14 - Completion Timeout ++ * BIT13 - Flow Control Protocol Error ++ * BIT12 - Poisoned TLP ++ * BIT04 - Data Link Protocol Error ++ * ++ * TODO: see Documentation/pci-error-recovery.txt ++ * implement error_detected handler ++ */ ++/* ++ printk("pci error: %04d:%02x:%02x.%02x sreg=0x%04x ereg=0x%08x", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), sreg, ereg); ++ if (sreg & BIT(15)) printk(" <PERR"); ++ if (sreg & BIT(14)) printk(" >SERR"); ++ if (sreg & BIT(13)) printk(" <MABRT"); ++ if (sreg & BIT(12)) printk(" <TABRT"); ++ if (sreg & BIT(11)) printk(" >TABRT"); ++ if (sreg & BIT( 8)) printk(" MPERR"); ++ ++ if (ereg & BIT(20)) printk(" Unsup"); ++ if (ereg & BIT(19)) printk(" ECRC"); ++ if (ereg & BIT(18)) printk(" MTLP"); ++ if (ereg & BIT(17)) printk(" OFLOW"); ++ if (ereg & BIT(16)) printk(" Unex"); ++ if (ereg & BIT(15)) printk(" ABRT"); ++ if (ereg & BIT(14)) printk(" COMPTO"); ++ if (ereg & BIT(13)) printk(" FLOW"); ++ if (ereg & BIT(12)) printk(" PTLP"); ++ if (ereg & BIT( 4)) printk(" DLINK"); ++ printk("\n"); ++*/ ++ pr_debug("%s failed port%d sreg=0x%04x\n", __func__, ++ pci_domain_nr(bus), sreg); ++ ++ /* make sure the status bits are reset */ ++ __raw_writew(sreg, host_base + 6); ++ __raw_writel(ereg, host_base + 0x104); ++ return 1; ++ } ++ } ++ else ++ return 1; ++ ++ return 0; ++} ++ + static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) + { +@@ -95,6 +168,11 @@ static int cns3xxx_pci_read_config(struc + + ret = pci_generic_config_read(bus, devfn, where, size, val); + ++ if (check_master_abort(bus, devfn, where)) { ++ printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)= master_abort on read\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ } ++ + if (ret == PCIBIOS_SUCCESSFUL && !bus->number && !devfn && + (where & 0xffc) == PCI_CLASS_REVISION) + /* +@@ -257,8 +335,14 @@ static void __init cns3xxx_pcie_hw_init( + static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, + struct pt_regs *regs) + { ++#if 0 ++/* R14_ABORT = PC+4 for XSCALE but not ARM11MPCORE ++ * ignore imprecise aborts and use PCI-compatible Status register to ++ * determine errors instead ++ */ + if (fsr & (1 << 10)) + regs->ARM_pc += 4; ++#endif + return 0; + } + diff --git a/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch b/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch new file mode 100644 index 0000000000..b8b5f273a1 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch @@ -0,0 +1,11 @@ +--- a/arch/arm/mach-cns3xxx/pcie.c ++++ b/arch/arm/mach-cns3xxx/pcie.c +@@ -366,6 +366,8 @@ void __init cns3xxx_pcie_init_late(void) + + for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) { + cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); ++ if (!cns3xxx_pcie[i].linked) ++ continue; + cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); + private_data = &cns3xxx_pcie[i]; + pci_common_init(&hw_pci); diff --git a/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch b/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch new file mode 100644 index 0000000000..e151bf90f0 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch @@ -0,0 +1,31 @@ +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -458,6 +458,18 @@ config I2C_CBUS_GPIO + This driver can also be built as a module. If so, the module + will be called i2c-cbus-gpio. + ++config I2C_CNS3XXX ++ tristate "Cavium CNS3xxx I2C driver" ++ depends on ARCH_CNS3XXX ++ help ++ Support for Cavium CNS3xxx I2C controller driver. ++ ++ This driver can also be built as a module. If so, the module ++ will be called i2c-cns3xxx. ++ ++ Please note that this driver might be needed to bring up other ++ devices such as Cavium CNS3xxx Ethernet. ++ + config I2C_CPM + tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" + depends on CPM1 || CPM2 +--- a/drivers/i2c/busses/Makefile ++++ b/drivers/i2c/busses/Makefile +@@ -131,6 +131,7 @@ obj-$(CONFIG_I2C_VIPERBOARD) += i2c-vipe + obj-$(CONFIG_I2C_ACORN) += i2c-acorn.o + obj-$(CONFIG_I2C_BCM_KONA) += i2c-bcm-kona.o + obj-$(CONFIG_I2C_BRCMSTB) += i2c-brcmstb.o ++obj-$(CONFIG_I2C_CNS3XXX) += i2c-cns3xxx.o + obj-$(CONFIG_I2C_CROS_EC_TUNNEL) += i2c-cros-ec-tunnel.o + obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o + obj-$(CONFIG_I2C_MLXCPLD) += i2c-mlxcpld.o diff --git a/target/linux/cns3xxx/patches-4.19/075-spi_support.patch b/target/linux/cns3xxx/patches-4.19/075-spi_support.patch new file mode 100644 index 0000000000..e4bd129340 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/075-spi_support.patch @@ -0,0 +1,51 @@ +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -181,6 +181,13 @@ config SPI_CLPS711X + This enables dedicated general purpose SPI/Microwire1-compatible + master mode interface (SSI1) for CLPS711X-based CPUs. + ++config SPI_CNS3XXX ++ tristate "CNS3XXX SPI controller" ++ depends on ARCH_CNS3XXX && SPI_MASTER ++ select SPI_BITBANG ++ help ++ This enables using the CNS3XXX SPI controller in master mode. ++ + config SPI_COLDFIRE_QSPI + tristate "Freescale Coldfire QSPI controller" + depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x) +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -28,6 +28,7 @@ obj-$(CONFIG_SPI_BITBANG) += spi-bitban + obj-$(CONFIG_SPI_BUTTERFLY) += spi-butterfly.o + obj-$(CONFIG_SPI_CADENCE) += spi-cadence.o + obj-$(CONFIG_SPI_CLPS711X) += spi-clps711x.o ++obj-$(CONFIG_SPI_CNS3XXX) += spi-cns3xxx.o + obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o + obj-$(CONFIG_SPI_DAVINCI) += spi-davinci.o + obj-$(CONFIG_SPI_DLN2) += spi-dln2.o +--- a/include/linux/spi/spi.h ++++ b/include/linux/spi/spi.h +@@ -795,6 +795,10 @@ struct spi_transfer { + u32 speed_hz; + + struct list_head transfer_list; ++ ++#ifdef CONFIG_ARCH_CNS3XXX ++ unsigned last_in_message_list; ++#endif + }; + + /** +--- a/drivers/spi/spi.c ++++ b/drivers/spi/spi.c +@@ -1018,6 +1018,9 @@ static int spi_transfer_one_message(stru + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + trace_spi_transfer_start(msg, xfer); + ++ xfer->last_in_message_list = ++ list_is_last(&xfer->transfer_list, &msg->transfers); ++ + spi_statistics_add_transfer_stats(statm, xfer, ctlr); + spi_statistics_add_transfer_stats(stats, xfer, ctlr); + diff --git a/target/linux/cns3xxx/patches-4.19/080-sata_support.patch b/target/linux/cns3xxx/patches-4.19/080-sata_support.patch new file mode 100644 index 0000000000..20871916fb --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/080-sata_support.patch @@ -0,0 +1,26 @@ +--- a/drivers/ata/ahci_platform.c ++++ b/drivers/ata/ahci_platform.c +@@ -37,12 +37,23 @@ static struct scsi_host_template ahci_pl + AHCI_SHT(DRV_NAME), + }; + ++static const struct ata_port_info cns3xxx_port_info = { ++ .flags = AHCI_FLAG_COMMON, ++ .pio_mask = ATA_PIO4, ++ .udma_mask = ATA_UDMA6, ++ .port_ops = &ahci_pmp_retry_srst_ops, ++}; ++ + static int ahci_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; + struct ahci_host_priv *hpriv; ++ const struct ata_port_info *info = &ahci_port_info; + int rc; + ++ if (IS_ENABLED(CONFIG_ARCH_CNS3XXX)) ++ info = &cns3xxx_port_info; ++ + hpriv = ahci_platform_get_resources(pdev, + AHCI_PLATFORM_GET_RESETS); + if (IS_ERR(hpriv)) diff --git a/target/linux/cns3xxx/patches-4.19/090-timers.patch b/target/linux/cns3xxx/patches-4.19/090-timers.patch new file mode 100644 index 0000000000..b3810f8c9b --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/090-timers.patch @@ -0,0 +1,105 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -138,6 +138,7 @@ static int cns3xxx_set_oneshot(struct cl + + /* period set, and timer enabled in 'next_event' hook */ + ctrl |= (1 << 2) | (1 << 9); ++ writel(0, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); + writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + return 0; + } +@@ -148,7 +149,7 @@ static int cns3xxx_set_periodic(struct c + int pclk = cns3xxx_cpu_clock() / 8; + int reload; + +- reload = pclk * 20 / (3 * HZ) * 0x25000; ++ reload = pclk * 1000000 / HZ; + writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); + ctrl |= (1 << 0) | (1 << 2) | (1 << 9); + writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); +@@ -175,8 +176,8 @@ static struct clock_event_device cns3xxx + .set_state_oneshot = cns3xxx_set_oneshot, + .tick_resume = cns3xxx_shutdown, + .set_next_event = cns3xxx_timer_set_next_event, +- .rating = 350, +- .cpumask = cpu_all_mask, ++ .rating = 300, ++ .cpumask = cpu_possible_mask, + }; + + static void __init cns3xxx_clockevents_init(unsigned int timer_irq) +@@ -220,6 +221,32 @@ static void __init cns3xxx_init_twd(void + twd_local_timer_register(&cns3xx_twd_local_timer); + } + ++static u64 cns3xxx_get_cycles(struct clocksource *cs) ++{ ++ u64 val; ++ ++ val = readl(cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); ++ val &= 0xffff; ++ ++ return ((val << 32) | readl(cns3xxx_tmr1 + TIMER_FREERUN_OFFSET)); ++} ++ ++static struct clocksource clocksource_cns3xxx = { ++ .name = "freerun", ++ .rating = 200, ++ .read = cns3xxx_get_cycles, ++ .mask = CLOCKSOURCE_MASK(48), ++ .flags = CLOCK_SOURCE_IS_CONTINUOUS, ++}; ++ ++static void __init cns3xxx_clocksource_init(void) ++{ ++ /* Reset the FreeRunning counter */ ++ writel((1 << 16), cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); ++ ++ clocksource_register_khz(&clocksource_cns3xxx, 100); ++} ++ + /* + * Set up the clock source and clock events devices + */ +@@ -237,13 +264,12 @@ static void __init __cns3xxx_timer_init( + /* stop free running timer3 */ + writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); + +- /* timer1 */ +- writel(0x5C800, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET); +- writel(0x5C800, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); +- + writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V1_OFFSET); + writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V2_OFFSET); + ++ val = (cns3xxx_cpu_clock() >> 3) * 1000000 / HZ; ++ writel(val, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET); ++ + /* mask irq, non-mask timer1 overflow */ + irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); + irq_mask &= ~(1 << 2); +@@ -255,23 +281,9 @@ static void __init __cns3xxx_timer_init( + val |= (1 << 9); + writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + +- /* timer2 */ +- writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V1_OFFSET); +- writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V2_OFFSET); +- +- /* mask irq */ +- irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); +- irq_mask |= ((1 << 3) | (1 << 4) | (1 << 5)); +- writel(irq_mask, cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); +- +- /* down counter */ +- val = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); +- val |= (1 << 10); +- writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); +- +- /* Make irqs happen for the system timer */ + setup_irq(timer_irq, &cns3xxx_timer_irq); + ++ cns3xxx_clocksource_init(); + cns3xxx_clockevents_init(timer_irq); + cns3xxx_init_twd(); + } diff --git a/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch b/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch new file mode 100644 index 0000000000..0fa7ed483f --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch @@ -0,0 +1,41 @@ +--- a/arch/arm/mach-cns3xxx/cns3xxx.h ++++ b/arch/arm/mach-cns3xxx/cns3xxx.h +@@ -162,11 +162,13 @@ + #define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ + + #define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */ ++#define CNS3XXX_PCIE0_MEM_BASE_VIRT 0xE0000000 + + #define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */ + #define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000 + + #define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */ ++#define CNS3XXX_PCIE0_IO_BASE_VIRT 0xE2000000 + + #define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */ + #define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000 +@@ -175,13 +177,16 @@ + #define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000 + + #define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */ ++#define CNS3XXX_PCIE0_MSG_BASE_VIRT 0xE5000000 + + #define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */ ++#define CNS3XXX_PCIE1_MEM_BASE_VIRT 0xE8000000 + + #define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */ + #define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000 + + #define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */ ++#define CNS3XXX_PCIE1_IO_BASE_VIRT 0xEA000000 + + #define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */ + #define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000 +@@ -190,6 +195,7 @@ + #define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000 + + #define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */ ++#define CNS3XXX_PCIE1_MSG_BASE_VIRT 0xED000000 + + /* + * Testchip peripheral and fpga gic regions diff --git a/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch b/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch new file mode 100644 index 0000000000..8345f2f144 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch @@ -0,0 +1,67 @@ +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -223,6 +223,10 @@ static void __init cns3420_init(void) + + cns3xxx_ahci_init(); + cns3xxx_sdhci_init(); ++ cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA, ++ NR_IRQS_CNS3XXX); ++ cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB, ++ NR_IRQS_CNS3XXX + 32); + + pm_power_off = cns3xxx_power_off; + } +--- a/arch/arm/mach-cns3xxx/Kconfig ++++ b/arch/arm/mach-cns3xxx/Kconfig +@@ -3,6 +3,8 @@ menuconfig ARCH_CNS3XXX + bool "Cavium Networks CNS3XXX family" + depends on ARCH_MULTI_V6 + select ARM_GIC ++ select ARCH_REQUIRE_GPIOLIB ++ select GENERIC_IRQ_CHIP + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD + select HAVE_SMP +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -2,7 +2,7 @@ + ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include + + obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o +-cns3xxx-y += core.o pm.o ++cns3xxx-y += core.o pm.o gpio.o + cns3xxx-$(CONFIG_ATAGS) += devices.o + cns3xxx-$(CONFIG_PCI) += pcie.o + cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o +--- a/arch/arm/mach-cns3xxx/cns3xxx.h ++++ b/arch/arm/mach-cns3xxx/cns3xxx.h +@@ -68,8 +68,10 @@ + #define SMC_PCELL_ID_3_OFFSET 0xFFC + + #define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */ ++#define CNS3XXX_GPIOA_BASE_VIRT 0xFB006000 + + #define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */ ++#define CNS3XXX_GPIOB_BASE_VIRT 0xFB007000 + + #define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */ + +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -50,6 +50,16 @@ static struct map_desc cns3xxx_io_desc[] + .pfn = __phys_to_pfn(CNS3XXX_PM_BASE), + .length = SZ_4K, + .type = MT_DEVICE, ++ }, { ++ .virtual = CNS3XXX_GPIOA_BASE_VIRT, ++ .pfn = __phys_to_pfn(CNS3XXX_GPIOA_BASE), ++ .length = SZ_4K, ++ .type = MT_DEVICE, ++ }, { ++ .virtual = CNS3XXX_GPIOB_BASE_VIRT, ++ .pfn = __phys_to_pfn(CNS3XXX_GPIOB_BASE), ++ .length = SZ_4K, ++ .type = MT_DEVICE, + #ifdef CONFIG_PCI + }, { + .virtual = CNS3XXX_PCIE0_HOST_BASE_VIRT, diff --git a/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch b/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch new file mode 100644 index 0000000000..b4720b11de --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch @@ -0,0 +1,69 @@ +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -307,13 +307,26 @@ void __init cns3xxx_timer_init(void) + + #ifdef CONFIG_CACHE_L2X0 + +-void __init cns3xxx_l2x0_init(void) ++static int cns3xxx_l2x0_enable = 1; ++ ++static int __init cns3xxx_l2x0_disable(char *s) ++{ ++ cns3xxx_l2x0_enable = 0; ++ return 1; ++} ++__setup("nol2x0", cns3xxx_l2x0_disable); ++ ++static int __init cns3xxx_l2x0_init(void) + { +- void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); ++ void __iomem *base; + u32 val; + ++ if (!cns3xxx_l2x0_enable) ++ return 0; ++ ++ base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); + if (WARN_ON(!base)) +- return; ++ return 0; + + /* + * Tag RAM Control register +@@ -343,7 +356,10 @@ void __init cns3xxx_l2x0_init(void) + + /* 32 KiB, 8-way, parity disable */ + l2x0_init(base, 0x00500000, 0xfe0f0fff); ++ ++ return 0; + } ++arch_initcall(cns3xxx_l2x0_init); + + #endif /* CONFIG_CACHE_L2X0 */ + +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -217,8 +217,6 @@ static struct platform_device *cns3420_p + + static void __init cns3420_init(void) + { +- cns3xxx_l2x0_init(); +- + platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); + + cns3xxx_ahci_init(); +--- a/arch/arm/mach-cns3xxx/core.h ++++ b/arch/arm/mach-cns3xxx/core.h +@@ -16,12 +16,6 @@ + extern struct smp_operations cns3xxx_smp_ops; + extern void cns3xxx_timer_init(void); + +-#ifdef CONFIG_CACHE_L2X0 +-void __init cns3xxx_l2x0_init(void); +-#else +-static inline void cns3xxx_l2x0_init(void) {} +-#endif /* CONFIG_CACHE_L2X0 */ +- + #ifdef CONFIG_PCI + extern void __init cns3xxx_pcie_init_late(void); + #else diff --git a/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch b/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch new file mode 100644 index 0000000000..c0160d8f12 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch @@ -0,0 +1,46 @@ +--- a/arch/arm/mach-cns3xxx/Kconfig ++++ b/arch/arm/mach-cns3xxx/Kconfig +@@ -23,4 +23,12 @@ config MACH_CNS3420VB + This is a platform with an on-board ARM11 MPCore and has support + for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc. + ++config MACH_GW2388 ++ bool "Support for Gateworks Laguna Platform" ++ help ++ Include support for the Gateworks Laguna Platform ++ ++ This is a platform with an on-board ARM11 MPCore and has support ++ for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc. ++ + endif +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -8,3 +8,5 @@ cns3xxx-$(CONFIG_PCI) += pcie.o + cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o + cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o + cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o ++cns3xxx-$(CONFIG_MACH_GW2388) += laguna.o ++ +--- a/arch/arm/mach-cns3xxx/devices.c ++++ b/arch/arm/mach-cns3xxx/devices.c +@@ -16,6 +16,7 @@ + #include <linux/compiler.h> + #include <linux/dma-mapping.h> + #include <linux/platform_device.h> ++#include <asm/mach-types.h> + #include "cns3xxx.h" + #include "pm.h" + #include "core.h" +@@ -101,7 +102,11 @@ void __init cns3xxx_sdhci_init(void) + u32 gpioa_pins = __raw_readl(gpioa); + + /* MMC/SD pins share with GPIOA */ +- gpioa_pins |= 0x1fff0004; ++ if (machine_is_gw2388()) { ++ gpioa_pins |= 0x1fff0000; ++ } else { ++ gpioa_pins |= 0x1fff0004; ++ } + __raw_writel(gpioa_pins, gpioa); + + cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); diff --git a/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch b/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch new file mode 100644 index 0000000000..72648a5f9f --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch @@ -0,0 +1,14 @@ +--- a/drivers/mmc/host/sdhci-cns3xxx.c ++++ b/drivers/mmc/host/sdhci-cns3xxx.c +@@ -88,9 +88,9 @@ static const struct sdhci_pltfm_data sdh + .ops = &sdhci_cns3xxx_ops, + .quirks = SDHCI_QUIRK_BROKEN_DMA | + SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | +- SDHCI_QUIRK_INVERTED_WRITE_PROTECT | + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | +- SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, ++ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | ++ SDHCI_QUIRK_BROKEN_CARD_DETECTION, + }; + + static int sdhci_cns3xxx_probe(struct platform_device *pdev) diff --git a/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch b/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch new file mode 100644 index 0000000000..800be813b8 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch @@ -0,0 +1,95 @@ +--- a/arch/arm/mach-cns3xxx/pcie.c ++++ b/arch/arm/mach-cns3xxx/pcie.c +@@ -18,6 +18,7 @@ + #include <linux/io.h> + #include <linux/ioport.h> + #include <linux/interrupt.h> ++#include <linux/irq.h> + #include <linux/ptrace.h> + #include <asm/mach/map.h> + #include "cns3xxx.h" +@@ -27,7 +28,7 @@ struct cns3xxx_pcie { + void __iomem *host_regs; /* PCI config registers for host bridge */ + void __iomem *cfg0_regs; /* PCI Type 0 config registers */ + void __iomem *cfg1_regs; /* PCI Type 1 config registers */ +- unsigned int irqs[2]; ++ unsigned int irqs[5]; + struct resource res_io; + struct resource res_mem; + int port; +@@ -95,7 +96,7 @@ static inline int check_master_abort(str + void __iomem *host_base; + u32 sreg, ereg; + +- host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual; ++ host_base = (void __iomem *) cnspci->host_regs; + sreg = __raw_readw(host_base + 0x6) & 0xF900; + ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg + +@@ -209,7 +210,7 @@ static struct pci_ops cns3xxx_pcie_ops = + static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) + { + struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); +- int irq = cnspci->irqs[!!dev->bus->number]; ++ int irq = cnspci->irqs[!!dev->bus->number + pin - 1]; + + pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n", + pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn), +@@ -235,7 +236,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[ + .end = CNS3XXX_PCIE0_HOST_BASE - 1, /* 176 MiB */ + .flags = IORESOURCE_MEM, + }, +- .irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, }, ++ .irqs = { ++ IRQ_CNS3XXX_PCIE0_RC, ++ IRQ_CNS3XXX_PCIE0_DEVICE, ++ IRQ_CNS3XXX_PCIE0_DEVICE, ++ IRQ_CNS3XXX_PCIE0_DEVICE, ++ IRQ_CNS3XXX_PCIE0_DEVICE, ++ }, + .port = 0, + }, + [1] = { +@@ -254,7 +261,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[ + .end = CNS3XXX_PCIE1_HOST_BASE - 1, /* 176 MiB */ + .flags = IORESOURCE_MEM, + }, +- .irqs = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, }, ++ .irqs = { ++ IRQ_CNS3XXX_PCIE1_RC, ++ IRQ_CNS3XXX_PCIE1_DEVICE, ++ IRQ_CNS3XXX_PCIE1_DEVICE, ++ IRQ_CNS3XXX_PCIE1_DEVICE, ++ IRQ_CNS3XXX_PCIE1_DEVICE, ++ }, + .port = 1, + }, + }; +@@ -346,6 +359,14 @@ static int cns3xxx_pcie_abort_handler(un + return 0; + } + ++void __init cns3xxx_pcie_set_irqs(int bus, int *irqs) ++{ ++ int i; ++ ++ for (i = 0; i < 4; i++) ++ cns3xxx_pcie[bus].irqs[i + 1] = irqs[i]; ++} ++ + void __init cns3xxx_pcie_init_late(void) + { + int i; +--- a/arch/arm/mach-cns3xxx/core.h ++++ b/arch/arm/mach-cns3xxx/core.h +@@ -18,8 +18,10 @@ extern void cns3xxx_timer_init(void); + + #ifdef CONFIG_PCI + extern void __init cns3xxx_pcie_init_late(void); ++extern void __init cns3xxx_pcie_set_irqs(int bus, int *irqs); + #else + static inline void __init cns3xxx_pcie_init_late(void) {} ++static inline void cns3xxx_pcie_set_irqs(int bus, int *irqs) {} + #endif + + void __init cns3xxx_map_io(void); diff --git a/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch b/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch new file mode 100644 index 0000000000..4b4f0e4f0a --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch @@ -0,0 +1,23 @@ +--- a/drivers/pci/probe.c ++++ b/drivers/pci/probe.c +@@ -2619,7 +2619,8 @@ static void pcie_write_mrrs(struct pci_d + * In the "safe" case, do not configure the MRRS. There appear to be + * issues with setting MRRS to 0 on a number of devices. + */ +- if (pcie_bus_config != PCIE_BUS_PERFORMANCE) ++ if (pcie_bus_config != PCIE_BUS_PERFORMANCE && ++ pcie_bus_config != PCIE_BUS_PEER2PEER) + return; + + /* +--- a/include/linux/pci.h ++++ b/include/linux/pci.h +@@ -866,7 +866,7 @@ enum pcie_bus_config_types { + PCIE_BUS_DEFAULT, /* Ensure MPS matches upstream bridge */ + PCIE_BUS_SAFE, /* Use largest MPS boot-time devices support */ + PCIE_BUS_PERFORMANCE, /* Use MPS and MRRS for best performance */ +- PCIE_BUS_PEER2PEER, /* Set MPS = 128 for all devices */ ++ PCIE_BUS_PEER2PEER, /* set MPS and MRSS to 128 for all devices */ + }; + + extern enum pcie_bus_config_types pcie_bus_config; diff --git a/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch b/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch new file mode 100644 index 0000000000..b0c3299d85 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch @@ -0,0 +1,15 @@ +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -429,7 +429,11 @@ static int bcm5481_config_aneg(struct ph + ret = genphy_config_aneg(phydev); + + /* Then we can set up the delay. */ +- bcm5481x_config(phydev); ++ //bcm5481x_config(phydev); ++ ++ phy_write(phydev, 0x18, 0xf1e7); ++ phy_write(phydev, 0x1c, 0x8e00); ++ phy_write(phydev, 0x1c, 0xa41f); + + if (of_property_read_bool(np, "enet-phy-lane-swap")) { + /* Lane Swap - Undocumented register...magic! */ diff --git a/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch b/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch new file mode 100644 index 0000000000..3e00139aa0 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch @@ -0,0 +1,63 @@ +--- a/drivers/usb/dwc2/params.c ++++ b/drivers/usb/dwc2/params.c +@@ -144,6 +144,36 @@ static void dwc2_set_stm32f7_hsotg_param + p->host_perio_tx_fifo_size = 256; + } + ++static void dwc2_set_cns3xxx_params(struct dwc2_hsotg *hsotg) ++{ ++ struct dwc2_core_params *p = &hsotg->params; ++ ++ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE; /* non-HNP/non-SRP capable */ ++ p->host_dma = 1; ++ p->dma_desc_enable = 0; ++ p->speed = DWC2_SPEED_PARAM_HIGH; /* High Speed */ ++ p->enable_dynamic_fifo = 1; ++ p->en_multiple_tx_fifo = 1; ++ p->host_rx_fifo_size = 658; /* 774 DWORDs */ ++ p->host_nperio_tx_fifo_size = 128; /* 256 DWORDs */ ++ p->host_perio_tx_fifo_size = 658; /* 512 DWORDs */ ++ p->max_transfer_size = 65535, ++ p->max_packet_count = 511; ++ p->host_channels = 16; ++ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; /* UTMI */ ++ p->phy_utmi_width = 16; /* 8 bits */ ++ p->phy_ulpi_ddr = 0; /* Single */ ++ p->phy_ulpi_ext_vbus = 0; ++ p->i2c_enable = 0; ++ p->ulpi_fs_ls = 0; ++ p->host_support_fs_ls_low_power = 0; ++ p->host_ls_low_power_phy_clk = 0; /* 48 MHz */ ++ p->ts_dline = 0; ++ p->reload_ctl = 0; ++ p->ahbcfg = 0x10; ++ p->uframe_sched = false; ++} ++ + const struct of_device_id dwc2_of_match_table[] = { + { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params }, + { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params }, +@@ -798,17 +828,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg + + int dwc2_init_params(struct dwc2_hsotg *hsotg) + { ++ /* + const struct of_device_id *match; + void (*set_params)(void *data); ++ */ + + dwc2_set_default_params(hsotg); + dwc2_get_device_properties(hsotg); + ++ /* + match = of_match_device(dwc2_of_match_table, hsotg->dev); + if (match && match->data) { + set_params = match->data; + set_params(hsotg); + } ++ */ ++ ++ dwc2_set_cns3xxx_params(hsotg); + + dwc2_check_params(hsotg); + |