oxnas: prepare for kernel 4.1

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 46636
This commit is contained in:
John Crispin 2015-08-17 06:03:57 +00:00
parent f32116987f
commit 7261fde797
15 changed files with 788 additions and 1 deletions

View file

@ -0,0 +1,374 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_APM_EMULATION is not set
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_ARCH_HAS_RESET_CONTROLLER=y
CONFIG_ARCH_HAS_SG_CHAIN=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_NR_GPIO=0
CONFIG_ARCH_OXNAS=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
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_ARCH_WANT_LIBATA_LEDS=y
CONFIG_ARM=y
CONFIG_ARM_CPUIDLE=y
# CONFIG_ARM_CPU_SUSPEND is not set
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_ARM_DMA_USE_IOMMU=y
CONFIG_ARM_GIC=y
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_CCI400_PMU is not set
CONFIG_ARM_SMMU=y
CONFIG_ARM_THUMB=y
CONFIG_ARM_UNWIND=y
CONFIG_ATA_LEDS=y
CONFIG_AUTO_ZRELADDR=y
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_BLK_DEV_SD=y
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1
# CONFIG_CACHE_L2X0 is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_MMIO=y
CONFIG_CLKSRC_OF=y
CONFIG_CLKSRC_RPS_TIMER=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE="console=ttyS0,115200n8 earlyprintk=serial"
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_PWM is not set
CONFIG_COMPACTION=y
CONFIG_CONSOLE_POLL=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_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_PABRT_V6=y
CONFIG_CPU_PM=y
CONFIG_CPU_RMAP=y
CONFIG_CPU_TLB_V6=y
CONFIG_CPU_V6K=y
CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_XZ=y
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_DEBUG_ICEDCC=y
CONFIG_DEBUG_LL=y
CONFIG_DEBUG_LL_INCLUDE="debug/icedcc.S"
# CONFIG_DEBUG_UART_8250 is not set
# CONFIG_DEBUG_USER is not set
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=8
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DIRECT_IO=y
CONFIG_DMADEVICES=y
CONFIG_DMA_CACHE_FIQ_BROADCAST=y
# CONFIG_DMA_CACHE_RWFO is not set
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
CONFIG_DNOTIFY=y
CONFIG_DTC=y
CONFIG_DT_IDLE_STATES=y
# CONFIG_DW_DMAC_PCI is not set
CONFIG_EARLY_PRINTK=y
CONFIG_FIQ=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IO=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_GENERIC_PLATFORM=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_64BIT_ALIGNED_ACCESS is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_ARM_SCU=y
CONFIG_HAVE_ARM_TWD=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_HAVE_BPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_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_SMP=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_UID16=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HOTPLUG_CPU=y
# CONFIG_HSU_DMA_PCI is not set
CONFIG_HZ_FIXED=0
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_ICPLUS_PHY=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
CONFIG_INET_UDP_DIAG=y
CONFIG_INPUT=y
# CONFIG_INPUT_MISC is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_HELPER=y
CONFIG_IOMMU_IO_PGTABLE=y
CONFIG_IOMMU_IO_PGTABLE_LPAE=y
# CONFIG_IOMMU_IO_PGTABLE_LPAE_SELFTEST is not set
CONFIG_IOMMU_SUPPORT=y
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_MULTICAST is not set
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_BOOTP is not set
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_RARP is not set
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_IRQ_WORK=y
# CONFIG_ISDN is not set
# CONFIG_JFFS2_FS is not set
CONFIG_JUMP_LABEL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KGDB=y
# CONFIG_KGDB_KDB is not set
CONFIG_KGDB_SERIAL_CONSOLE=y
# CONFIG_KGDB_TESTS is not set
# CONFIG_LDM_DEBUG is not set
CONFIG_LDM_PARTITION=y
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_TIMER is not set
CONFIG_LIBFDT=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MACH_OX820=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAILBOX=y
CONFIG_MDIO_BOARDINFO=y
CONFIG_MFD_SYSCON=y
CONFIG_MIGHT_HAVE_PCI=y
CONFIG_MIGRATION=y
CONFIG_MODULES_USE_ELF_REL=y
# CONFIG_MODULE_STRIPPED is not set
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_OXNAS=y
CONFIG_MTD_NAND_PLATFORM=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UIMAGE_SPLIT=y
CONFIG_MULTI_IRQ_HANDLER=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NLS=y
CONFIG_NO_BOOTMEM=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_NR_CPUS=2
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_ADDRESS_PCI=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IOMMU=y
CONFIG_OF_IRQ=y
CONFIG_OF_MDIO=y
CONFIG_OF_MTD=y
CONFIG_OF_NET=y
CONFIG_OF_PCI=y
CONFIG_OF_PCI_IRQ=y
CONFIG_OF_RESERVED_MEM=y
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PACKET_DIAG=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
CONFIG_PCIEAER=y
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_PERFORMANCE is not set
# CONFIG_PCIEASPM_POWERSAVE is not set
CONFIG_PCIEPORTBUS=y
# CONFIG_PCIE_IPROC is not set
CONFIG_PCIE_PME=y
# CONFIG_PCI_DOMAINS_GENERIC is not set
CONFIG_PCI_OXNAS=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_OXNAS=y
CONFIG_PLXTECH_RPS=y
CONFIG_PM=y
CONFIG_PM_CLK=y
# CONFIG_PM_DEBUG is not set
CONFIG_POWER_RESET=y
# CONFIG_POWER_RESET_BRCMSTB is not set
CONFIG_POWER_RESET_GPIO=y
# CONFIG_POWER_RESET_GPIO_RESTART is not set
# CONFIG_POWER_RESET_LTC2952 is not set
# CONFIG_POWER_RESET_SYSCON is not set
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
CONFIG_POWER_SUPPLY=y
CONFIG_PPS=y
CONFIG_PRINTK_TIME=y
CONFIG_PTP_1588_CLOCK=y
CONFIG_PWM=y
# CONFIG_PWM_FSL_FTM is not set
CONFIG_PWM_SYSFS=y
CONFIG_RAS=y
CONFIG_RATIONAL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_RCU_STALL_COMMON=y
CONFIG_REALTEK_PHY=y
CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y
CONFIG_RELAY=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_CONTROLLER_OXNAS=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_DRV_CMOS is not set
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_SCHED_HRTICK=y
CONFIG_SCSI=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SERIAL_KGDB_NMI is not set
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SMP=y
CONFIG_SMP_ON_UP=y
CONFIG_SOCK_DIAG=y
CONFIG_SRCU=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_PLATFORM=y
CONFIG_STOP_MACHINE=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_SWIOTLB=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_TREE_RCU=y
CONFIG_UBIFS_FS=y
# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_XZ=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UID16=y
CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
CONFIG_USB=y
CONFIG_USB_COMMON=y
# CONFIG_USB_EHCI_HCD is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_UHCI_HCD is not set
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
# CONFIG_VFIO is not set
# CONFIG_VFP is not set
CONFIG_VM_EVENT_COUNTERS=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
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA_FLAG=0

View file

@ -232,7 +232,7 @@ static int ehci_oxnas_drv_probe(struct platform_device *ofdev)
start_oxnas_usb_ehci(oxnas);
err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED);
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
goto err_hcd;

View file

@ -0,0 +1,56 @@
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -156,11 +156,19 @@ 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)
+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
#define dmac_map_area __glue(_CACHE,_dma_map_area)
#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
+#else
+#define __cpuc_flush_dcache_area __glue(fiq,_flush_kern_dcache_area)
+
+#define dmac_map_area __glue(fiq,_dma_map_area)
+#define dmac_unmap_area __glue(fiq,_dma_unmap_area)
+#define dmac_flush_range __glue(fiq,_dma_flush_range)
+#endif /* CONFIG_DMA_CACHE_FIQ_BROADCAST */
#endif
#endif
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -858,6 +858,17 @@ 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
@@ -314,7 +314,11 @@ void flush_dcache_page(struct page *page
mapping = page_mapping(page);
+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
if (!cache_ops_need_broadcast() &&
+#else
+ if (
+#endif
mapping && !page_mapped(page))
clear_bit(PG_dcache_clean, &page->flags);
else {

View file

@ -0,0 +1,10 @@
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -149,6 +149,7 @@ pericom Pericom Technology Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
plathome Plat'Home Co., Ltd.
+plxtech PLX Technology, Inc.
pixcir PIXCIR MICROELECTRONICS Co., Ltd
powervr PowerVR (deprecated, use img)
qca Qualcomm Atheros, Inc.

View file

@ -0,0 +1,70 @@
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -599,6 +599,18 @@ config ARCH_LPC32XX
help
Support for the NXP LPC32XX family of processors
+config ARCH_OXNAS
+ bool "Oxford Semiconductor 815/820/825 NAS SoC"
+ select ARCH_REQUIRE_GPIOLIB
+ select CLKDEV_LOOKUP
+ select GENERIC_CLOCKEVENTS
+ select COMMON_CLK
+ select MIGHT_HAVE_PCI
+ select ARCH_HAS_RESET_CONTROLLER
+ help
+ This enables support for Oxford 815/820/825 NAS SoC
+ later renamed to PLXTECH NAS782x.
+
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
@@ -897,6 +909,8 @@ source "arch/arm/mach-omap2/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
+source "arch/arm/mach-oxnas/Kconfig"
+
source "arch/arm/mach-picoxcell/Kconfig"
source "arch/arm/mach-pxa/Kconfig"
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -187,6 +187,7 @@ machine-$(CONFIG_ARCH_NSPIRE) += nspire
machine-$(CONFIG_ARCH_OMAP1) += omap1
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_ORION5X) += orion5x
+machine-$(CONFIG_ARCH_OXNAS) += oxnas
machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
machine-$(CONFIG_ARCH_PXA) += pxa
machine-$(CONFIG_ARCH_QCOM) += qcom
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -442,6 +442,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-rd88f5182-nas.dtb
+dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
dtb-$(CONFIG_ARCH_QCOM) += \
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -228,6 +228,7 @@ edb9302a MACH_EDB9302A EDB9302A 1127
edb9307a MACH_EDB9307A EDB9307A 1128
omap_3430sdp MACH_OMAP_3430SDP OMAP_3430SDP 1138
vstms MACH_VSTMS VSTMS 1140
+ox820 MACH_OX820 OX820 1152
micro9m MACH_MICRO9M MICRO9M 1169
bug MACH_BUG BUG 1179
at91sam9263ek MACH_AT91SAM9263EK AT91SAM9263EK 1202
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_ARCH_MB86S7X) += clk-mb86s
obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o
obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o
obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o
+obj-$(CONFIG_ARCH_OXNAS) += clk-oxnas.o
obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o
obj-$(CONFIG_CLK_QORIQ) += clk-qoriq.o
obj-$(CONFIG_COMMON_CLK_RK808) += clk-rk808.o

View file

@ -0,0 +1,25 @@
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -177,6 +177,12 @@ config VF_PIT_TIMER
help
Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
+config CLKSRC_RPS_TIMER
+ def_bool y if ARCH_OXNAS
+ select CLKSRC_MMIO
+ help
+ This option enables support for the oxnas rps timers.
+
config SYS_SUPPORTS_SH_CMT
bool
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_CLKSRC_EFM32) += time-efm32
obj-$(CONFIG_CLKSRC_EXYNOS_MCT) += exynos_mct.o
obj-$(CONFIG_CLKSRC_SAMSUNG_PWM) += samsung_pwm_timer.o
obj-$(CONFIG_FSL_FTM_TIMER) += fsl_ftm_timer.o
+obj-$(CONFIG_CLKSRC_RPS_TIMER) += oxnas_rps_timer.o
obj-$(CONFIG_VF_PIT_TIMER) += vf_pit_timer.o
obj-$(CONFIG_CLKSRC_QCOM) += qcom-timer.o
obj-$(CONFIG_MTK_TIMER) += mtk_timer.o

View file

@ -0,0 +1,34 @@
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -27,6 +27,11 @@ config ARM_GIC_V3_ITS
bool
select PCI_MSI_IRQ_DOMAIN
+config PLXTECH_RPS
+ def_bool y if ARHC_OXNAS
+ depends on ARCH_OXNAS
+ select IRQ_DOMAIN
+
config ARM_NVIC
bool
select IRQ_DOMAIN
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_IMGPDC_IRQ) += irq-imgpdc.
obj-$(CONFIG_SIRF_IRQ) += irq-sirfsoc.o
obj-$(CONFIG_RENESAS_INTC_IRQPIN) += irq-renesas-intc-irqpin.o
obj-$(CONFIG_RENESAS_IRQC) += irq-renesas-irqc.o
+obj-$(CONFIG_PLXTECH_RPS) += irq-rps.o
obj-$(CONFIG_VERSATILE_FPGA_IRQ) += irq-versatile-fpga.o
obj-$(CONFIG_ARCH_NSPIRE) += irq-zevio.o
obj-$(CONFIG_ARCH_VT8500) += irq-vt8500.o
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1036,6 +1036,7 @@ IRQCHIP_DECLARE(arm1176jzf_dc_gic, "arm,
IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
+IRQCHIP_DECLARE(arm11_mpcore_gic, "arm,arm11mp-gic", gic_of_init);
IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);

View file

@ -0,0 +1,28 @@
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -191,6 +191,15 @@ config PINCTRL_COH901
COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
ports of 8 GPIO pins each.
+config PINCTRL_OXNAS
+ bool "OXNAS pinctrl driver"
+ depends on OF
+ depends on ARCH_OXNAS
+ select PINMUX
+ select PINCONF
+ help
+ Say Y here to enable the oxnas pinctrl driver
+
config PINCTRL_PALMAS
bool "Pinctrl driver for the PALMAS Series MFD devices"
depends on OF && MFD_PALMAS
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at
obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o
obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
obj-$(CONFIG_PINCTRL_MESON) += meson/
+obj-$(CONFIG_PINCTRL_OXNAS) += pinctrl-oxnas.o
obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o
obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o
obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o

View file

@ -0,0 +1,22 @@
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -125,4 +125,9 @@ config PCIE_IPROC_PLATFORM
Say Y here if you want to use the Broadcom iProc PCIe controller
through the generic platform bus interface
+config PCI_OXNAS
+ bool "PLX Oxnas PCIe controller"
+ depends on ARCH_OXNAS
+ select PCIEPORTBUS
+
endmenu
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
+obj-$(CONFIG_PCI_OXNAS) += pcie-oxnas.o
obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
obj-$(CONFIG_PCI_RCAR_GEN2_PCIE) += pcie-rcar.o

View file

@ -0,0 +1,20 @@
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -12,4 +12,9 @@ menuconfig RESET_CONTROLLER
If unsure, say no.
+config RESET_CONTROLLER_OXNAS
+ bool
+ select RESET_CONTROLLER
+
source "drivers/reset/sti/Kconfig"
+
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -1,4 +1,5 @@
obj-$(CONFIG_RESET_CONTROLLER) += core.o
+obj-$(CONFIG_RESET_CONTROLLER_OXNAS) += reset-ox820.o
obj-$(CONFIG_ARCH_SOCFPGA) += reset-socfpga.o
obj-$(CONFIG_ARCH_BERLIN) += reset-berlin.o
obj-$(CONFIG_ARCH_SUNXI) += reset-sunxi.o

View file

@ -0,0 +1,25 @@
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -530,4 +530,12 @@ config MTD_NAND_HISI504
help
Enables support for NAND controller on Hisilicon SoC Hip04.
+config MTD_NAND_OXNAS
+ tristate "Support for NAND on Plxtech NAS782X SoC"
+ depends on ARCH_OXNAS
+ select MTD_NAND_PLATFORM
+ help
+ Enables support for NAND Flash chips on Plxtech NAS782X SoCs. NAND is attached
+ to the STATIC Unit.
+
endif # MTD_NAND
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_MTD_NAND_SOCRATES) += socr
obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o
obj-$(CONFIG_MTD_NAND_NUC900) += nuc900_nand.o
obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o
+obj-$(CONFIG_MTD_NAND_OXNAS) += oxnas_nand.o
obj-$(CONFIG_MTD_NAND_RICOH) += r852.o
obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o
obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/

View file

@ -0,0 +1,26 @@
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -402,6 +402,13 @@ config SATA_VITESSE
If unsure, say N.
+config SATA_OXNAS
+ tristate "PLXTECH NAS782X SATA support"
+ help
+ This option enables support for Nas782x Serial ATA controller.
+
+ If unsure, say N.
+
comment "PATA SFF controllers with BMDMA"
config PATA_ALI
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_SATA_SVW) += sata_svw.o
obj-$(CONFIG_SATA_ULI) += sata_uli.o
obj-$(CONFIG_SATA_VIA) += sata_via.o
obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o
+obj-$(CONFIG_SATA_OXNAS) += sata_oxnas.o
# SFF PATA w/ BMDMA
obj-$(CONFIG_PATA_ALI) += pata_ali.o

View file

@ -0,0 +1,26 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -313,6 +313,13 @@ config USB_OCTEON_EHCI
USB 2.0 device support. All CN6XXX based chips with USB are
supported.
+config USB_EHCI_OXNAS
+ tristate "OXNAS EHCI Module"
+ depends on USB_EHCI_HCD && ARCH_OXNAS
+ select USB_EHCI_ROOT_HUB_TT
+ ---help---
+ Enable support for the OX820 SOC's on-chip EHCI controller.
+
endif # USB_EHCI_HCD
config USB_OXU210HP_HCD
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-
obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o
obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o
+obj-$(CONFIG_USB_EHCI_OXNAS) += ehci-oxnas.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o

View file

@ -0,0 +1,14 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -442,7 +442,10 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-rd88f5182-nas.dtb
-dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
+dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb \
+ ox820-pogoplug-v3.dtb \
+ ox820-stg212.dtb \
+ ox820-kd20.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
dtb-$(CONFIG_ARCH_QCOM) += \

View file

@ -0,0 +1,57 @@
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1589,6 +1589,14 @@ unsigned ata_exec_internal_sg(struct ata
return AC_ERR_SYSTEM;
}
+ if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) {
+ return AC_ERR_TIMEOUT;
+ }
+ spin_lock_irqsave(ap->lock, flags);
+ }
+
/* initialize internal qc */
/* XXX: Tag 0 is used for drivers with legacy EH as some
@@ -4781,6 +4789,9 @@ struct ata_queued_cmd *ata_qc_new_init(s
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
+ if (ap->ops->qc_new && ap->ops->qc_new(ap))
+ return NULL;
+
/* libsas case */
if (ap->flags & ATA_FLAG_SAS_HOST) {
tag = ata_sas_allocate_tag(ap);
@@ -4826,6 +4837,8 @@ void ata_qc_free(struct ata_queued_cmd *
qc->tag = ATA_TAG_POISON;
if (ap->flags & ATA_FLAG_SAS_HOST)
ata_sas_free_tag(tag, ap);
+ if (ap->ops->qc_free)
+ ap->ops->qc_free(qc);
}
}
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -902,6 +902,8 @@ struct ata_port_operations {
void (*qc_prep)(struct ata_queued_cmd *qc);
unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
+ int (*qc_new)(struct ata_port *ap);
+ void (*qc_free)(struct ata_queued_cmd *qc);
/*
* Configuration and exception handling
@@ -992,6 +994,9 @@ struct ata_port_operations {
void (*phy_reset)(struct ata_port *ap);
void (*eng_timeout)(struct ata_port *ap);
+ int (*acquire_hw)(struct ata_port *ap, int may_sleep,
+ int timeout_jiffies);
+
/*
* ->inherits must be the last field and all the preceding
* fields must be pointers.