diff options
28 files changed, 4860 insertions, 0 deletions
diff --git a/target/linux/kirkwood/config-3.10 b/target/linux/kirkwood/config-3.10 new file mode 100644 index 0000000000..b66b7a3268 --- /dev/null +++ b/target/linux/kirkwood/config-3.10 @@ -0,0 +1,269 @@ +CONFIG_ALIGNMENT_TRAP=y +CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y +CONFIG_ARCH_KIRKWOOD=y +CONFIG_ARCH_KIRKWOOD_DT=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set +CONFIG_ARCH_NR_GPIO=0 +CONFIG_ARCH_REQUIRE_GPIOLIB=y +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_ARM=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND is not set +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y +# CONFIG_ARM_CPU_SUSPEND is not set +CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_NR_BANKS=8 +CONFIG_ARM_PATCH_PHYS_VIRT=y +# CONFIG_ARM_THUMB is not set +# CONFIG_ARPD is not set +CONFIG_ATAGS=y +CONFIG_BLK_DEV_SD=y +CONFIG_CACHE_FEROCEON_L2=y +# CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH is not set +# CONFIG_CACHE_L2X0 is not set +# CONFIG_CHARGER_MANAGER is not set +CONFIG_CLKDEV_LOOKUP=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootdelay=1 root=/dev/mmcblk0p1 noinitrd console=ttyS0,115200" +CONFIG_CMDLINE_FROM_BOOTLOADER=y +CONFIG_COMMON_CLK=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_FEROCEON=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_FEROCEON=y +# CONFIG_CPU_FEROCEON_OLD_ID is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_PABRT_LEGACY=y +CONFIG_CPU_PM=y +CONFIG_CPU_TLB_FEROCEON=y +CONFIG_CPU_USE_DOMAINS=y +CONFIG_CRC16=y +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" +# CONFIG_DEBUG_PINCTRL is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DLCI is not set +CONFIG_DNOTIFY=y +CONFIG_DTC=y +CONFIG_FRAME_POINTER=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_PCI_IOMAP=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_MVEBU=y +CONFIG_GPIO_SYSFS=y +# CONFIG_HAMRADIO is not set +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +CONFIG_HAVE_AOUT=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_TRACEHOOK=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_BPF_JIT=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_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_GENERIC_HARDIRQS=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_HAVE_KERNEL_XZ=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_UID16=y +CONFIG_HW_RANDOM=y +CONFIG_HZ_PERIODIC=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_INET_LRO=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_WORK=y +CONFIG_KTIME_SCALAR=y +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_REGULATOR is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MACH_D2NET_V2 is not set +# CONFIG_MACH_DLINK_KIRKWOOD_DT is not set +# CONFIG_MACH_DOCKSTAR is not set +CONFIG_MACH_ESATA_SHEEVAPLUG=y +# CONFIG_MACH_GURUPLUG is not set +# CONFIG_MACH_INETSPACE_V2 is not set +# CONFIG_MACH_MV88F6281GTW_GE is not set +# CONFIG_MACH_NET2BIG_V2 is not set +# CONFIG_MACH_NET5BIG_V2 is not set +# CONFIG_MACH_NETSPACE_MAX_V2 is not set +# CONFIG_MACH_NETSPACE_V2 is not set +CONFIG_MACH_OPENRD=y +CONFIG_MACH_OPENRD_BASE=y +CONFIG_MACH_OPENRD_CLIENT=y +# CONFIG_MACH_OPENRD_ULTIMATE is not set +# CONFIG_MACH_RD88F6192_NAS is not set +# CONFIG_MACH_RD88F6281 is not set +CONFIG_MACH_SHEEVAPLUG=y +# CONFIG_MACH_T5325 is not set +# CONFIG_MACH_TS219 is not set +# CONFIG_MACH_TS219_DT is not set +# CONFIG_MACH_TS41X is not set +CONFIG_MDIO_BOARDINFO=y +CONFIG_MMC=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_MVSDIO=y +# CONFIG_MMC_TIFM_SD is not set +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MTD_CFI is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ECC=y +CONFIG_MTD_NAND_ORION=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_SM_COMMON is not set +CONFIG_MTD_UIMAGE_SPLIT=y +CONFIG_MV643XX_ETH=y +CONFIG_MVEBU_CLK_CORE=y +CONFIG_MVEBU_CLK_GATING=y +CONFIG_MVEBU_MBUS=y +CONFIG_MVMDIO=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_DSA=y +CONFIG_NET_DSA_MV88E6123_61_65=y +CONFIG_NET_DSA_MV88E6131=y +CONFIG_NET_DSA_MV88E6XXX=y +CONFIG_NET_DSA_MV88E6XXX_NEED_PPU=y +CONFIG_NET_DSA_TAG_DSA=y +CONFIG_NET_DSA_TAG_EDSA=y +# CONFIG_NET_IP_TUNNEL is not set +CONFIG_NLS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_DEVICE=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +CONFIG_OF_IRQ=y +CONFIG_OF_MDIO=y +CONFIG_OF_MTD=y +CONFIG_OF_NET=y +CONFIG_OF_PCI=y +CONFIG_OF_PCI_IRQ=y +CONFIG_OLD_SIGACTION=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OUTER_CACHE=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PCI=y +CONFIG_PCI_MVEBU=y +# CONFIG_PDA_POWER is not set +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PHYLIB=y +CONFIG_PINCONF=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_KIRKWOOD=y +CONFIG_PINCTRL_MVEBU=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PINMUX=y +CONFIG_PLAT_ORION=y +CONFIG_PLAT_ORION_LEGACY=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y +# CONFIG_POWER_RESET_QNAP is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_RCU_STALL_COMMON is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_DUMMY is not set +CONFIG_REGULATOR_FIXED_VOLTAGE=y +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_RFKILL_REGULATOR is not set +CONFIG_RTC_CLASS=y +# CONFIG_RTC_DRV_MV is not set +CONFIG_SCHED_HRTICK=y +CONFIG_SCSI=y +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_ORION=y +CONFIG_SPLIT_PTLOCK_CPUS=999999 +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_UID16=y +CONFIG_UIDGID_CONVERTED=y +CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h" +CONFIG_USB=y +CONFIG_USB_ARCH_HAS_XHCI=y +CONFIG_USB_COMMON=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_ORION=y +# CONFIG_USB_EHCI_HCD_PLATFORM is not set +CONFIG_USB_EHCI_PCI=y +CONFIG_USB_STORAGE=y +CONFIG_USB_SUPPORT=y +# CONFIG_USB_UHCI_HCD is not set +CONFIG_USE_OF=y +CONFIG_VECTORS_BASE=0xffff0000 +# CONFIG_VFP is not set +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_WAN=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_BCJ=y +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/kirkwood/patches-3.10/0001-of-pci-Provide-support-for-parsing-PCI-DT-ranges-pro.patch b/target/linux/kirkwood/patches-3.10/0001-of-pci-Provide-support-for-parsing-PCI-DT-ranges-pro.patch new file mode 100644 index 0000000000..8f6f547c7a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0001-of-pci-Provide-support-for-parsing-PCI-DT-ranges-pro.patch @@ -0,0 +1,203 @@ +From 6b5917890ada1dc078ee64af2500cd6289fcf9bc Mon Sep 17 00:00:00 2001 +From: Andrew Murray <Andrew.Murray@arm.com> +Date: Tue, 7 May 2013 16:31:12 +0100 +Subject: [PATCH 01/29] of/pci: Provide support for parsing PCI DT ranges + property + +This patch factors out common implementation patterns to reduce overall kernel +code and provide a means for host bridge drivers to directly obtain struct +resources from the DT's ranges property without relying on architecture specific +DT handling. This will make it easier to write archiecture independent host bridge +drivers and mitigate against further duplication of DT parsing code. + +This patch can be used in the following way: + + struct of_pci_range_parser parser; + struct of_pci_range range; + + if (of_pci_range_parser_init(&parser, np)) + ; //no ranges property + + for_each_of_pci_range(&parser, &range) { + + /* + directly access properties of the address range, e.g.: + range.pci_space, range.pci_addr, range.cpu_addr, + range.size, range.flags + + alternatively obtain a struct resource, e.g.: + struct resource res; + of_pci_range_to_resource(&range, np, &res); + */ + } + +Additionally the implementation takes care of adjacent ranges and merges them +into a single range (as was the case with powerpc and microblaze). + +Signed-off-by: Andrew Murray <Andrew.Murray@arm.com> +Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Reviewed-by: Rob Herring <rob.herring@calxeda.com> +Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Tested-by: Linus Walleij <linus.walleij@linaro.org> +Tested-by: Jingoo Han <jg1.han@samsung.com> +Acked-by: Grant Likely <grant.likely@secretlab.ca> +--- + drivers/of/address.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++ + include/linux/of_address.h | 48 +++++++++++++++++++++++++++++++++ + 2 files changed, 115 insertions(+) + +diff --git a/drivers/of/address.c b/drivers/of/address.c +index 7c8221d..b55c218 100644 +--- a/drivers/of/address.c ++++ b/drivers/of/address.c +@@ -231,6 +231,73 @@ int of_pci_address_to_resource(struct device_node *dev, int bar, + return __of_address_to_resource(dev, addrp, size, flags, NULL, r); + } + EXPORT_SYMBOL_GPL(of_pci_address_to_resource); ++ ++int of_pci_range_parser_init(struct of_pci_range_parser *parser, ++ struct device_node *node) ++{ ++ const int na = 3, ns = 2; ++ int rlen; ++ ++ parser->node = node; ++ parser->pna = of_n_addr_cells(node); ++ parser->np = parser->pna + na + ns; ++ ++ parser->range = of_get_property(node, "ranges", &rlen); ++ if (parser->range == NULL) ++ return -ENOENT; ++ ++ parser->end = parser->range + rlen / sizeof(__be32); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(of_pci_range_parser_init); ++ ++struct of_pci_range *of_pci_range_parser_one(struct of_pci_range_parser *parser, ++ struct of_pci_range *range) ++{ ++ const int na = 3, ns = 2; ++ ++ if (!range) ++ return NULL; ++ ++ if (!parser->range || parser->range + parser->np > parser->end) ++ return NULL; ++ ++ range->pci_space = parser->range[0]; ++ range->flags = of_bus_pci_get_flags(parser->range); ++ range->pci_addr = of_read_number(parser->range + 1, ns); ++ range->cpu_addr = of_translate_address(parser->node, ++ parser->range + na); ++ range->size = of_read_number(parser->range + parser->pna + na, ns); ++ ++ parser->range += parser->np; ++ ++ /* Now consume following elements while they are contiguous */ ++ while (parser->range + parser->np <= parser->end) { ++ u32 flags, pci_space; ++ u64 pci_addr, cpu_addr, size; ++ ++ pci_space = be32_to_cpup(parser->range); ++ flags = of_bus_pci_get_flags(parser->range); ++ pci_addr = of_read_number(parser->range + 1, ns); ++ cpu_addr = of_translate_address(parser->node, ++ parser->range + na); ++ size = of_read_number(parser->range + parser->pna + na, ns); ++ ++ if (flags != range->flags) ++ break; ++ if (pci_addr != range->pci_addr + range->size || ++ cpu_addr != range->cpu_addr + range->size) ++ break; ++ ++ range->size += size; ++ parser->range += parser->np; ++ } ++ ++ return range; ++} ++EXPORT_SYMBOL_GPL(of_pci_range_parser_one); ++ + #endif /* CONFIG_PCI */ + + /* +diff --git a/include/linux/of_address.h b/include/linux/of_address.h +index 0506eb5..4c2e6f2 100644 +--- a/include/linux/of_address.h ++++ b/include/linux/of_address.h +@@ -4,6 +4,36 @@ + #include <linux/errno.h> + #include <linux/of.h> + ++struct of_pci_range_parser { ++ struct device_node *node; ++ const __be32 *range; ++ const __be32 *end; ++ int np; ++ int pna; ++}; ++ ++struct of_pci_range { ++ u32 pci_space; ++ u64 pci_addr; ++ u64 cpu_addr; ++ u64 size; ++ u32 flags; ++}; ++ ++#define for_each_of_pci_range(parser, range) \ ++ for (; of_pci_range_parser_one(parser, range);) ++ ++static inline void of_pci_range_to_resource(struct of_pci_range *range, ++ struct device_node *np, ++ struct resource *res) ++{ ++ res->flags = range->flags; ++ res->start = range->cpu_addr; ++ res->end = range->cpu_addr + range->size - 1; ++ res->parent = res->child = res->sibling = NULL; ++ res->name = np->full_name; ++} ++ + #ifdef CONFIG_OF_ADDRESS + extern u64 of_translate_address(struct device_node *np, const __be32 *addr); + extern bool of_can_translate_address(struct device_node *dev); +@@ -27,6 +57,11 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } + #define pci_address_to_pio pci_address_to_pio + #endif + ++extern int of_pci_range_parser_init(struct of_pci_range_parser *parser, ++ struct device_node *node); ++extern struct of_pci_range *of_pci_range_parser_one( ++ struct of_pci_range_parser *parser, ++ struct of_pci_range *range); + #else /* CONFIG_OF_ADDRESS */ + #ifndef of_address_to_resource + static inline int of_address_to_resource(struct device_node *dev, int index, +@@ -53,6 +88,19 @@ static inline const __be32 *of_get_address(struct device_node *dev, int index, + { + return NULL; + } ++ ++static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser, ++ struct device_node *node) ++{ ++ return -1; ++} ++ ++static inline struct of_pci_range *of_pci_range_parser_one( ++ struct of_pci_range_parser *parser, ++ struct of_pci_range *range) ++{ ++ return NULL; ++} + #endif /* CONFIG_OF_ADDRESS */ + + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch b/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch new file mode 100644 index 0000000000..74a839701c --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch @@ -0,0 +1,61 @@ +From 6275a8e0bacac9702350b6a003470a9ce67c9139 Mon Sep 17 00:00:00 2001 +From: Thierry Reding <thierry.reding@avionic-design.de> +Date: Mon, 11 Feb 2013 09:22:20 +0100 +Subject: [PATCH 03/29] of/pci: Add of_pci_parse_bus_range() function + +This function can be used to parse a bus-range property as specified by +device nodes representing PCI bridges. + +Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> +--- + drivers/of/of_pci.c | 25 +++++++++++++++++++++++++ + include/linux/of_pci.h | 1 + + 2 files changed, 26 insertions(+) + +diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c +index 4dd7b9b..42c687a 100644 +--- a/drivers/of/of_pci.c ++++ b/drivers/of/of_pci.c +@@ -64,3 +64,28 @@ int of_pci_get_devfn(struct device_node *np) + return (be32_to_cpup(reg) >> 8) & 0xff; + } + EXPORT_SYMBOL_GPL(of_pci_get_devfn); ++ ++/** ++ * of_pci_parse_bus_range() - parse the bus-range property of a PCI device ++ * @node: device node ++ * @res: address to a struct resource to return the bus-range ++ * ++ * Returns 0 on success or a negative error-code on failure. ++ */ ++int of_pci_parse_bus_range(struct device_node *node, struct resource *res) ++{ ++ const __be32 *values; ++ int len; ++ ++ values = of_get_property(node, "bus-range", &len); ++ if (!values || len < sizeof(*values) * 2) ++ return -EINVAL; ++ ++ res->name = node->name; ++ res->start = be32_to_cpup(values++); ++ res->end = be32_to_cpup(values); ++ res->flags = IORESOURCE_BUS; ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(of_pci_parse_bus_range); +diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h +index 91ec484..7a04826 100644 +--- a/include/linux/of_pci.h ++++ b/include/linux/of_pci.h +@@ -11,5 +11,6 @@ struct device_node; + struct device_node *of_pci_find_child_device(struct device_node *parent, + unsigned int devfn); + int of_pci_get_devfn(struct device_node *np); ++int of_pci_parse_bus_range(struct device_node *node, struct resource *res); + + #endif +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0004-clk-mvebu-create-parent-child-relation-for-PCIe-cloc.patch b/target/linux/kirkwood/patches-3.10/0004-clk-mvebu-create-parent-child-relation-for-PCIe-cloc.patch new file mode 100644 index 0000000000..faf9de6738 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0004-clk-mvebu-create-parent-child-relation-for-PCIe-cloc.patch @@ -0,0 +1,35 @@ +From adebeab033de18cabf880f98d2167095520243f2 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Fri, 7 Dec 2012 20:35:20 +0100 +Subject: [PATCH 04/29] clk: mvebu: create parent-child relation for PCIe + clocks on Armada 370 + +The Armada 370 has two gatable clocks for each PCIe interface, and we +want both of them to be enabled. We therefore make one of the two +clocks a child of the other, as we did for the sataX and sataXlnk +clocks on Armada XP. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Cc: Mike Turquette <mturquette@linaro.org> +--- + drivers/clk/mvebu/clk-gating-ctrl.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c +index ebf141d..b35785a 100644 +--- a/drivers/clk/mvebu/clk-gating-ctrl.c ++++ b/drivers/clk/mvebu/clk-gating-ctrl.c +@@ -119,8 +119,8 @@ static const struct mvebu_soc_descr __initconst armada_370_gating_descr[] = { + { "pex1_en", NULL, 2 }, + { "ge1", NULL, 3 }, + { "ge0", NULL, 4 }, +- { "pex0", NULL, 5 }, +- { "pex1", NULL, 9 }, ++ { "pex0", "pex0_en", 5 }, ++ { "pex1", "pex1_en", 9 }, + { "sata0", NULL, 15 }, + { "sdio", NULL, 17 }, + { "tdm", NULL, 25 }, +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0005-clk-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch b/target/linux/kirkwood/patches-3.10/0005-clk-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch new file mode 100644 index 0000000000..b41c8f7f7b --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0005-clk-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch @@ -0,0 +1,55 @@ +From 7bda5e7704872a2f01a6c980bb7616d689520ea5 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Fri, 18 Jan 2013 16:42:01 +0100 +Subject: [PATCH 05/29] clk: mvebu: add more PCIe clocks for Armada XP + +The current revision of the datasheet only mentions the gatable clocks +for the PCIe 0.0, 0.1, 0.2 and 0.3 interfaces, and forgot to mention +the ones for the PCIe 1.0, 1.1, 1.2, 1.3, 2.0 and 3.0 +interfaces. After confirmation with Marvell engineers, this patch adds +the missing gatable clocks for those PCIe interfaces. + +It also changes the name of the previously existing PCIe gatable +clocks, in order to match the naming using the datasheets. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Cc: Mike Turquette <mturquette@linaro.org> +--- + drivers/clk/mvebu/clk-gating-ctrl.c | 14 ++++++++++---- + 1 file changed, 10 insertions(+), 4 deletions(-) + +diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c +index b35785a..2f03723 100644 +--- a/drivers/clk/mvebu/clk-gating-ctrl.c ++++ b/drivers/clk/mvebu/clk-gating-ctrl.c +@@ -137,10 +137,14 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = { + { "ge2", NULL, 2 }, + { "ge1", NULL, 3 }, + { "ge0", NULL, 4 }, +- { "pex0", NULL, 5 }, +- { "pex1", NULL, 6 }, +- { "pex2", NULL, 7 }, +- { "pex3", NULL, 8 }, ++ { "pex00", NULL, 5 }, ++ { "pex01", NULL, 6 }, ++ { "pex02", NULL, 7 }, ++ { "pex03", NULL, 8 }, ++ { "pex10", NULL, 9 }, ++ { "pex11", NULL, 10 }, ++ { "pex12", NULL, 11 }, ++ { "pex13", NULL, 12 }, + { "bp", NULL, 13 }, + { "sata0lnk", NULL, 14 }, + { "sata0", "sata0lnk", 15 }, +@@ -152,6 +156,8 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = { + { "xor0", NULL, 22 }, + { "crypto", NULL, 23 }, + { "tdm", NULL, 25 }, ++ { "pex20", NULL, 26 }, ++ { "pex30", NULL, 27 }, + { "xor1", NULL, 28 }, + { "sata1lnk", NULL, 29 }, + { "sata1", "sata1lnk", 30 }, +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0006-pci-PCIe-driver-for-Marvell-Armada-370-XP-systems.patch b/target/linux/kirkwood/patches-3.10/0006-pci-PCIe-driver-for-Marvell-Armada-370-XP-systems.patch new file mode 100644 index 0000000000..50396e0d69 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0006-pci-PCIe-driver-for-Marvell-Armada-370-XP-systems.patch @@ -0,0 +1,1195 @@ +From b18ed8465d6c2e3b7057d5bb2fc3da5cb15e3fb1 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Fri, 18 Jan 2013 17:42:58 +0100 +Subject: [PATCH 06/29] pci: PCIe driver for Marvell Armada 370/XP systems + +This driver implements the support for the PCIe interfaces on the +Marvell Armada 370/XP ARM SoCs. In the future, it might be extended to +cover earlier families of Marvell SoCs, such as Dove, Orion and +Kirkwood. + +The driver implements the hw_pci operations needed by the core ARM PCI +code to setup PCI devices and get their corresponding IRQs, and the +pci_ops operations that are used by the PCI core to read/write the +configuration space of PCI devices. + +Since the PCIe interfaces of Marvell SoCs are completely separate and +not linked together in a bus, this driver sets up an emulated PCI host +bridge, with one PCI-to-PCI bridge as child for each hardware PCIe +interface. + +In addition, this driver enumerates the different PCIe slots, and for +those having a device plugged in, it sets up the necessary address +decoding windows, using the mvebu-mbus driver. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Acked-by: Bjorn Helgaas <bhelgaas@google.com> +--- + .../devicetree/bindings/pci/mvebu-pci.txt | 220 ++++++ + drivers/pci/Kconfig | 2 + + drivers/pci/Makefile | 3 + + drivers/pci/host/Kconfig | 8 + + drivers/pci/host/Makefile | 1 + + drivers/pci/host/pci-mvebu.c | 879 +++++++++++++++++++++ + 6 files changed, 1113 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pci/mvebu-pci.txt + create mode 100644 drivers/pci/host/Kconfig + create mode 100644 drivers/pci/host/Makefile + create mode 100644 drivers/pci/host/pci-mvebu.c + +diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt +new file mode 100644 +index 0000000..eb69d92 +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt +@@ -0,0 +1,220 @@ ++* Marvell EBU PCIe interfaces ++ ++Mandatory properties: ++- compatible: one of the following values: ++ marvell,armada-370-pcie ++ marvell,armada-xp-pcie ++- #address-cells, set to <3> ++- #size-cells, set to <2> ++- #interrupt-cells, set to <1> ++- bus-range: PCI bus numbers covered ++- device_type, set to "pci" ++- ranges: ranges for the PCI memory and I/O regions, as well as the ++ MMIO registers to control the PCIe interfaces. ++ ++In addition, the Device Tree node must have sub-nodes describing each ++PCIe interface, having the following mandatory properties: ++- reg: used only for interrupt mapping, so only the first four bytes ++ are used to refer to the correct bus number and device number. ++- assigned-addresses: reference to the MMIO registers used to control ++ this PCIe interface. ++- clocks: the clock associated to this PCIe interface ++- marvell,pcie-port: the physical PCIe port number ++- status: either "disabled" or "okay" ++- device_type, set to "pci" ++- #address-cells, set to <3> ++- #size-cells, set to <2> ++- #interrupt-cells, set to <1> ++- ranges, empty property. ++- interrupt-map-mask and interrupt-map, standard PCI properties to ++ define the mapping of the PCIe interface to interrupt numbers. ++ ++and the following optional properties: ++- marvell,pcie-lane: the physical PCIe lane number, for ports having ++ multiple lanes. If this property is not found, we assume that the ++ value is 0. ++ ++Example: ++ ++pcie-controller { ++ compatible = "marvell,armada-xp-pcie"; ++ status = "disabled"; ++ device_type = "pci"; ++ ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ bus-range = <0x00 0xff>; ++ ++ ranges = <0x82000000 0 0xd0040000 0xd0040000 0 0x00002000 /* Port 0.0 registers */ ++ 0x82000000 0 0xd0042000 0xd0042000 0 0x00002000 /* Port 2.0 registers */ ++ 0x82000000 0 0xd0044000 0xd0044000 0 0x00002000 /* Port 0.1 registers */ ++ 0x82000000 0 0xd0048000 0xd0048000 0 0x00002000 /* Port 0.2 registers */ ++ 0x82000000 0 0xd004c000 0xd004c000 0 0x00002000 /* Port 0.3 registers */ ++ 0x82000000 0 0xd0080000 0xd0080000 0 0x00002000 /* Port 1.0 registers */ ++ 0x82000000 0 0xd0082000 0xd0082000 0 0x00002000 /* Port 3.0 registers */ ++ 0x82000000 0 0xd0084000 0xd0084000 0 0x00002000 /* Port 1.1 registers */ ++ 0x82000000 0 0xd0088000 0xd0088000 0 0x00002000 /* Port 1.2 registers */ ++ 0x82000000 0 0xd008c000 0xd008c000 0 0x00002000 /* Port 1.3 registers */ ++ 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */ ++ 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */ ++ ++ pcie@1,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82000800 0 0xd0040000 0 0x2000>; ++ reg = <0x0800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 58>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gateclk 5>; ++ status = "disabled"; ++ }; ++ ++ pcie@2,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82001000 0 0xd0044000 0 0x2000>; ++ reg = <0x1000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 59>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <1>; ++ clocks = <&gateclk 6>; ++ status = "disabled"; ++ }; ++ ++ pcie@3,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82001800 0 0xd0048000 0 0x2000>; ++ reg = <0x1800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 60>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <2>; ++ clocks = <&gateclk 7>; ++ status = "disabled"; ++ }; ++ ++ pcie@4,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82002000 0 0xd004c000 0 0x2000>; ++ reg = <0x2000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 61>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <3>; ++ clocks = <&gateclk 8>; ++ status = "disabled"; ++ }; ++ ++ pcie@5,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82002800 0 0xd0080000 0 0x2000>; ++ reg = <0x2800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 62>; ++ marvell,pcie-port = <1>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gateclk 9>; ++ status = "disabled"; ++ }; ++ ++ pcie@6,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82003000 0 0xd0084000 0 0x2000>; ++ reg = <0x3000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 63>; ++ marvell,pcie-port = <1>; ++ marvell,pcie-lane = <1>; ++ clocks = <&gateclk 10>; ++ status = "disabled"; ++ }; ++ ++ pcie@7,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82003800 0 0xd0088000 0 0x2000>; ++ reg = <0x3800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 64>; ++ marvell,pcie-port = <1>; ++ marvell,pcie-lane = <2>; ++ clocks = <&gateclk 11>; ++ status = "disabled"; ++ }; ++ ++ pcie@8,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82004000 0 0xd008c000 0 0x2000>; ++ reg = <0x4000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 65>; ++ marvell,pcie-port = <1>; ++ marvell,pcie-lane = <3>; ++ clocks = <&gateclk 12>; ++ status = "disabled"; ++ }; ++ pcie@9,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82004800 0 0xd0042000 0 0x2000>; ++ reg = <0x4800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 99>; ++ marvell,pcie-port = <2>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gateclk 26>; ++ status = "disabled"; ++ }; ++ ++ pcie@10,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82005000 0 0xd0082000 0 0x2000>; ++ reg = <0x5000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &mpic 103>; ++ marvell,pcie-port = <3>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gateclk 27>; ++ status = "disabled"; ++ }; ++}; +diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig +index 6d51aa6..ac45398 100644 +--- a/drivers/pci/Kconfig ++++ b/drivers/pci/Kconfig +@@ -119,3 +119,5 @@ config PCI_IOAPIC + config PCI_LABEL + def_bool y if (DMI || ACPI) + select NLS ++ ++source "drivers/pci/host/Kconfig" +diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile +index 0c3efcf..6ebf5bf 100644 +--- a/drivers/pci/Makefile ++++ b/drivers/pci/Makefile +@@ -67,3 +67,6 @@ obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o + obj-$(CONFIG_OF) += of.o + + ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG ++ ++# PCI host controller drivers ++obj-y += host/ +diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig +new file mode 100644 +index 0000000..6918fbc +--- /dev/null ++++ b/drivers/pci/host/Kconfig +@@ -0,0 +1,8 @@ ++menu "PCI host controller drivers" ++ depends on PCI ++ ++config PCI_MVEBU ++ bool "Marvell EBU PCIe controller" ++ depends on ARCH_MVEBU ++ ++endmenu +diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile +new file mode 100644 +index 0000000..5ea2d8b +--- /dev/null ++++ b/drivers/pci/host/Makefile +@@ -0,0 +1 @@ ++obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o +diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c +new file mode 100644 +index 0000000..b0ee63b +--- /dev/null ++++ b/drivers/pci/host/pci-mvebu.c +@@ -0,0 +1,879 @@ ++/* ++ * PCIe driver for Marvell Armada 370 and Armada XP SoCs ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/pci.h> ++#include <linux/clk.h> ++#include <linux/module.h> ++#include <linux/mbus.h> ++#include <linux/slab.h> ++#include <linux/platform_device.h> ++#include <linux/of_address.h> ++#include <linux/of_pci.h> ++#include <linux/of_irq.h> ++#include <linux/of_platform.h> ++ ++/* ++ * PCIe unit register offsets. ++ */ ++#define PCIE_DEV_ID_OFF 0x0000 ++#define PCIE_CMD_OFF 0x0004 ++#define PCIE_DEV_REV_OFF 0x0008 ++#define PCIE_BAR_LO_OFF(n) (0x0010 + ((n) << 3)) ++#define PCIE_BAR_HI_OFF(n) (0x0014 + ((n) << 3)) ++#define PCIE_HEADER_LOG_4_OFF 0x0128 ++#define PCIE_BAR_CTRL_OFF(n) (0x1804 + (((n) - 1) * 4)) ++#define PCIE_WIN04_CTRL_OFF(n) (0x1820 + ((n) << 4)) ++#define PCIE_WIN04_BASE_OFF(n) (0x1824 + ((n) << 4)) ++#define PCIE_WIN04_REMAP_OFF(n) (0x182c + ((n) << 4)) ++#define PCIE_WIN5_CTRL_OFF 0x1880 ++#define PCIE_WIN5_BASE_OFF 0x1884 ++#define PCIE_WIN5_REMAP_OFF 0x188c ++#define PCIE_CONF_ADDR_OFF 0x18f8 ++#define PCIE_CONF_ADDR_EN 0x80000000 ++#define PCIE_CONF_REG(r) ((((r) & 0xf00) << 16) | ((r) & 0xfc)) ++#define PCIE_CONF_BUS(b) (((b) & 0xff) << 16) ++#define PCIE_CONF_DEV(d) (((d) & 0x1f) << 11) ++#define PCIE_CONF_FUNC(f) (((f) & 0x7) << 8) ++#define PCIE_CONF_ADDR(bus, devfn, where) \ ++ (PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn)) | \ ++ PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where) | \ ++ PCIE_CONF_ADDR_EN) ++#define PCIE_CONF_DATA_OFF 0x18fc ++#define PCIE_MASK_OFF 0x1910 ++#define PCIE_MASK_ENABLE_INTS 0x0f000000 ++#define PCIE_CTRL_OFF 0x1a00 ++#define PCIE_CTRL_X1_MODE 0x0001 ++#define PCIE_STAT_OFF 0x1a04 ++#define PCIE_STAT_BUS 0xff00 ++#define PCIE_STAT_LINK_DOWN BIT(0) ++#define PCIE_DEBUG_CTRL 0x1a60 ++#define PCIE_DEBUG_SOFT_RESET BIT(20) ++ ++/* ++ * This product ID is registered by Marvell, and used when the Marvell ++ * SoC is not the root complex, but an endpoint on the PCIe bus. It is ++ * therefore safe to re-use this PCI ID for our emulated PCI-to-PCI ++ * bridge. ++ */ ++#define MARVELL_EMULATED_PCI_PCI_BRIDGE_ID 0x7846 ++ ++/* PCI configuration space of a PCI-to-PCI bridge */ ++struct mvebu_sw_pci_bridge { ++ u16 vendor; ++ u16 device; ++ u16 command; ++ u16 status; ++ u16 class; ++ u8 interface; ++ u8 revision; ++ u8 bist; ++ u8 header_type; ++ u8 latency_timer; ++ u8 cache_line_size; ++ u32 bar[2]; ++ u8 primary_bus; ++ u8 secondary_bus; ++ u8 subordinate_bus; ++ u8 secondary_latency_timer; ++ u8 iobase; ++ u8 iolimit; ++ u16 secondary_status; ++ u16 membase; ++ u16 memlimit; ++ u16 prefmembase; ++ u16 prefmemlimit; ++ u32 prefbaseupper; ++ u32 preflimitupper; ++ u16 iobaseupper; ++ u16 iolimitupper; ++ u8 cappointer; ++ u8 reserved1; ++ u16 reserved2; ++ u32 romaddr; ++ u8 intline; ++ u8 intpin; ++ u16 bridgectrl; ++}; ++ ++struct mvebu_pcie_port; ++ ++/* Structure representing all PCIe interfaces */ ++struct mvebu_pcie { ++ struct platform_device *pdev; ++ struct mvebu_pcie_port *ports; ++ struct resource io; ++ struct resource realio; ++ struct resource mem; ++ struct resource busn; ++ int nports; ++}; ++ ++/* Structure representing one PCIe interface */ ++struct mvebu_pcie_port { ++ char *name; ++ void __iomem *base; ++ spinlock_t conf_lock; ++ int haslink; ++ u32 port; ++ u32 lane; ++ int devfn; ++ struct clk *clk; ++ struct mvebu_sw_pci_bridge bridge; ++ struct device_node *dn; ++ struct mvebu_pcie *pcie; ++ phys_addr_t memwin_base; ++ size_t memwin_size; ++ phys_addr_t iowin_base; ++ size_t iowin_size; ++}; ++ ++static bool mvebu_pcie_link_up(struct mvebu_pcie_port *port) ++{ ++ return !(readl(port->base + PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN); ++} ++ ++static void mvebu_pcie_set_local_bus_nr(struct mvebu_pcie_port *port, int nr) ++{ ++ u32 stat; ++ ++ stat = readl(port->base + PCIE_STAT_OFF); ++ stat &= ~PCIE_STAT_BUS; ++ stat |= nr << 8; ++ writel(stat, port->base + PCIE_STAT_OFF); ++} ++ ++/* ++ * Setup PCIE BARs and Address Decode Wins: ++ * BAR[0,2] -> disabled, BAR[1] -> covers all DRAM banks ++ * WIN[0-3] -> DRAM bank[0-3] ++ */ ++static void __init mvebu_pcie_setup_wins(struct mvebu_pcie_port *port) ++{ ++ const struct mbus_dram_target_info *dram; ++ u32 size; ++ int i; ++ ++ dram = mv_mbus_dram_info(); ++ ++ /* First, disable and clear BARs and windows. */ ++ for (i = 1; i < 3; i++) { ++ writel(0, port->base + PCIE_BAR_CTRL_OFF(i)); ++ writel(0, port->base + PCIE_BAR_LO_OFF(i)); ++ writel(0, port->base + PCIE_BAR_HI_OFF(i)); ++ } ++ ++ for (i = 0; i < 5; i++) { ++ writel(0, port->base + PCIE_WIN04_CTRL_OFF(i)); ++ writel(0, port->base + PCIE_WIN04_BASE_OFF(i)); ++ writel(0, port->base + PCIE_WIN04_REMAP_OFF(i)); ++ } ++ ++ writel(0, port->base + PCIE_WIN5_CTRL_OFF); ++ writel(0, port->base + PCIE_WIN5_BASE_OFF); ++ writel(0, port->base + PCIE_WIN5_REMAP_OFF); ++ ++ /* Setup windows for DDR banks. Count total DDR size on the fly. */ ++ size = 0; ++ for (i = 0; i < dram->num_cs; i++) { ++ const struct mbus_dram_window *cs = dram->cs + i; ++ ++ writel(cs->base & 0xffff0000, ++ port->base + PCIE_WIN04_BASE_OFF(i)); ++ writel(0, port->base + PCIE_WIN04_REMAP_OFF(i)); ++ writel(((cs->size - 1) & 0xffff0000) | ++ (cs->mbus_attr << 8) | ++ (dram->mbus_dram_target_id << 4) | 1, ++ port->base + PCIE_WIN04_CTRL_OFF(i)); ++ ++ size += cs->size; ++ } ++ ++ /* Round up 'size' to the nearest power of two. */ ++ if ((size & (size - 1)) != 0) ++ size = 1 << fls(size); ++ ++ /* Setup BAR[1] to all DRAM banks. */ ++ writel(dram->cs[0].base, port->base + PCIE_BAR_LO_OFF(1)); ++ writel(0, port->base + PCIE_BAR_HI_OFF(1)); ++ writel(((size - 1) & 0xffff0000) | 1, ++ port->base + PCIE_BAR_CTRL_OFF(1)); ++} ++ ++static void __init mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) ++{ ++ u16 cmd; ++ u32 mask; ++ ++ /* Point PCIe unit MBUS decode windows to DRAM space. */ ++ mvebu_pcie_setup_wins(port); ++ ++ /* Master + slave enable. */ ++ cmd = readw(port->base + PCIE_CMD_OFF); ++ cmd |= PCI_COMMAND_IO; ++ cmd |= PCI_COMMAND_MEMORY; ++ cmd |= PCI_COMMAND_MASTER; ++ writew(cmd, port->base + PCIE_CMD_OFF); ++ ++ /* Enable interrupt lines A-D. */ ++ mask = readl(port->base + PCIE_MASK_OFF); ++ mask |= PCIE_MASK_ENABLE_INTS; ++ writel(mask, port->base + PCIE_MASK_OFF); ++} ++ ++static int mvebu_pcie_hw_rd_conf(struct mvebu_pcie_port *port, ++ struct pci_bus *bus, ++ u32 devfn, int where, int size, u32 *val) ++{ ++ writel(PCIE_CONF_ADDR(bus->number, devfn, where), ++ port->base + PCIE_CONF_ADDR_OFF); ++ ++ *val = readl(port->base + PCIE_CONF_DATA_OFF); ++ ++ if (size == 1) ++ *val = (*val >> (8 * (where & 3))) & 0xff; ++ else if (size == 2) ++ *val = (*val >> (8 * (where & 3))) & 0xffff; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int mvebu_pcie_hw_wr_conf(struct mvebu_pcie_port *port, ++ struct pci_bus *bus, ++ u32 devfn, int where, int size, u32 val) ++{ ++ int ret = PCIBIOS_SUCCESSFUL; ++ ++ writel(PCIE_CONF_ADDR(bus->number, devfn, where), ++ port->base + PCIE_CONF_ADDR_OFF); ++ ++ if (size == 4) ++ writel(val, port->base + PCIE_CONF_DATA_OFF); ++ else if (size == 2) ++ writew(val, port->base + PCIE_CONF_DATA_OFF + (where & 3)); ++ else if (size == 1) ++ writeb(val, port->base + PCIE_CONF_DATA_OFF + (where & 3)); ++ else ++ ret = PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ return ret; ++} ++ ++static void mvebu_pcie_handle_iobase_change(struct mvebu_pcie_port *port) ++{ ++ phys_addr_t iobase; ++ ++ /* Are the new iobase/iolimit values invalid? */ ++ if (port->bridge.iolimit < port->bridge.iobase || ++ port->bridge.iolimitupper < port->bridge.iobaseupper) { ++ ++ /* If a window was configured, remove it */ ++ if (port->iowin_base) { ++ mvebu_mbus_del_window(port->iowin_base, ++ port->iowin_size); ++ port->iowin_base = 0; ++ port->iowin_size = 0; ++ } ++ ++ return; ++ } ++ ++ /* ++ * We read the PCI-to-PCI bridge emulated registers, and ++ * calculate the base address and size of the address decoding ++ * window to setup, according to the PCI-to-PCI bridge ++ * specifications. iobase is the bus address, port->iowin_base ++ * is the CPU address. ++ */ ++ iobase = ((port->bridge.iobase & 0xF0) << 8) | ++ (port->bridge.iobaseupper << 16); ++ port->iowin_base = port->pcie->io.start + iobase; ++ port->iowin_size = ((0xFFF | ((port->bridge.iolimit & 0xF0) << 8) | ++ (port->bridge.iolimitupper << 16)) - ++ iobase); ++ ++ mvebu_mbus_add_window_remap_flags(port->name, port->iowin_base, ++ port->iowin_size, ++ iobase, ++ MVEBU_MBUS_PCI_IO); ++ ++ pci_ioremap_io(iobase, port->iowin_base); ++} ++ ++static void mvebu_pcie_handle_membase_change(struct mvebu_pcie_port *port) ++{ ++ /* Are the new membase/memlimit values invalid? */ ++ if (port->bridge.memlimit < port->bridge.membase) { ++ ++ /* If a window was configured, remove it */ ++ if (port->memwin_base) { ++ mvebu_mbus_del_window(port->memwin_base, ++ port->memwin_size); ++ port->memwin_base = 0; ++ port->memwin_size = 0; ++ } ++ ++ return; ++ } ++ ++ /* ++ * We read the PCI-to-PCI bridge emulated registers, and ++ * calculate the base address and size of the address decoding ++ * window to setup, according to the PCI-to-PCI bridge ++ * specifications. ++ */ ++ port->memwin_base = ((port->bridge.membase & 0xFFF0) << 16); ++ port->memwin_size = ++ (((port->bridge.memlimit & 0xFFF0) << 16) | 0xFFFFF) - ++ port->memwin_base; ++ ++ mvebu_mbus_add_window_remap_flags(port->name, port->memwin_base, ++ port->memwin_size, ++ MVEBU_MBUS_NO_REMAP, ++ MVEBU_MBUS_PCI_MEM); ++} ++ ++/* ++ * Initialize the configuration space of the PCI-to-PCI bridge ++ * associated with the given PCIe interface. ++ */ ++static void mvebu_sw_pci_bridge_init(struct mvebu_pcie_port *port) ++{ ++ struct mvebu_sw_pci_bridge *bridge = &port->bridge; ++ ++ memset(bridge, 0, sizeof(struct mvebu_sw_pci_bridge)); ++ ++ bridge->status = PCI_STATUS_CAP_LIST; ++ bridge->class = PCI_CLASS_BRIDGE_PCI; ++ bridge->vendor = PCI_VENDOR_ID_MARVELL; ++ bridge->device = MARVELL_EMULATED_PCI_PCI_BRIDGE_ID; ++ bridge->header_type = PCI_HEADER_TYPE_BRIDGE; ++ bridge->cache_line_size = 0x10; ++ ++ /* We support 32 bits I/O addressing */ ++ bridge->iobase = PCI_IO_RANGE_TYPE_32; ++ bridge->iolimit = PCI_IO_RANGE_TYPE_32; ++} ++ ++/* ++ * Read the configuration space of the PCI-to-PCI bridge associated to ++ * the given PCIe interface. ++ */ ++static int mvebu_sw_pci_bridge_read(struct mvebu_pcie_port *port, ++ unsigned int where, int size, u32 *value) ++{ ++ struct mvebu_sw_pci_bridge *bridge = &port->bridge; ++ ++ switch (where & ~3) { ++ case PCI_VENDOR_ID: ++ *value = bridge->device << 16 | bridge->vendor; ++ break; ++ ++ case PCI_COMMAND: ++ *value = bridge->status << 16 | bridge->command; ++ break; ++ ++ case PCI_CLASS_REVISION: ++ *value = bridge->class << 16 | bridge->interface << 8 | ++ bridge->revision; ++ break; ++ ++ case PCI_CACHE_LINE_SIZE: ++ *value = bridge->bist << 24 | bridge->header_type << 16 | ++ bridge->latency_timer << 8 | bridge->cache_line_size; ++ break; ++ ++ case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_1: ++ *value = bridge->bar[((where & ~3) - PCI_BASE_ADDRESS_0) / 4]; ++ break; ++ ++ case PCI_PRIMARY_BUS: ++ *value = (bridge->secondary_latency_timer << 24 | ++ bridge->subordinate_bus << 16 | ++ bridge->secondary_bus << 8 | ++ bridge->primary_bus); ++ break; ++ ++ case PCI_IO_BASE: ++ *value = (bridge->secondary_status << 16 | ++ bridge->iolimit << 8 | ++ bridge->iobase); ++ break; ++ ++ case PCI_MEMORY_BASE: ++ *value = (bridge->memlimit << 16 | bridge->membase); ++ break; ++ ++ case PCI_PREF_MEMORY_BASE: ++ *value = (bridge->prefmemlimit << 16 | bridge->prefmembase); ++ break; ++ ++ case PCI_PREF_BASE_UPPER32: ++ *value = bridge->prefbaseupper; ++ break; ++ ++ case PCI_PREF_LIMIT_UPPER32: ++ *value = bridge->preflimitupper; ++ break; ++ ++ case PCI_IO_BASE_UPPER16: ++ *value = (bridge->iolimitupper << 16 | bridge->iobaseupper); ++ break; ++ ++ case PCI_ROM_ADDRESS1: ++ *value = 0; ++ break; ++ ++ default: ++ *value = 0xffffffff; ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ if (size == 2) ++ *value = (*value >> (8 * (where & 3))) & 0xffff; ++ else if (size == 1) ++ *value = (*value >> (8 * (where & 3))) & 0xff; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++/* Write to the PCI-to-PCI bridge configuration space */ ++static int mvebu_sw_pci_bridge_write(struct mvebu_pcie_port *port, ++ unsigned int where, int size, u32 value) ++{ ++ struct mvebu_sw_pci_bridge *bridge = &port->bridge; ++ u32 mask, reg; ++ int err; ++ ++ if (size == 4) ++ mask = 0x0; ++ else if (size == 2) ++ mask = ~(0xffff << ((where & 3) * 8)); ++ else if (size == 1) ++ mask = ~(0xff << ((where & 3) * 8)); ++ else ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ err = mvebu_sw_pci_bridge_read(port, where & ~3, 4, ®); ++ if (err) ++ return err; ++ ++ value = (reg & mask) | value << ((where & 3) * 8); ++ ++ switch (where & ~3) { ++ case PCI_COMMAND: ++ bridge->command = value & 0xffff; ++ bridge->status = value >> 16; ++ break; ++ ++ case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_1: ++ bridge->bar[((where & ~3) - PCI_BASE_ADDRESS_0) / 4] = value; ++ break; ++ ++ case PCI_IO_BASE: ++ /* ++ * We also keep bit 1 set, it is a read-only bit that ++ * indicates we support 32 bits addressing for the ++ * I/O ++ */ ++ bridge->iobase = (value & 0xff) | PCI_IO_RANGE_TYPE_32; ++ bridge->iolimit = ((value >> 8) & 0xff) | PCI_IO_RANGE_TYPE_32; ++ bridge->secondary_status = value >> 16; ++ mvebu_pcie_handle_iobase_change(port); ++ break; ++ ++ case PCI_MEMORY_BASE: ++ bridge->membase = value & 0xffff; ++ bridge->memlimit = value >> 16; ++ mvebu_pcie_handle_membase_change(port); ++ break; ++ ++ case PCI_PREF_MEMORY_BASE: ++ bridge->prefmembase = value & 0xffff; ++ bridge->prefmemlimit = value >> 16; ++ break; ++ ++ case PCI_PREF_BASE_UPPER32: ++ bridge->prefbaseupper = value; ++ break; ++ ++ case PCI_PREF_LIMIT_UPPER32: ++ bridge->preflimitupper = value; ++ break; ++ ++ case PCI_IO_BASE_UPPER16: ++ bridge->iobaseupper = value & 0xffff; ++ bridge->iolimitupper = value >> 16; ++ mvebu_pcie_handle_iobase_change(port); ++ break; ++ ++ case PCI_PRIMARY_BUS: ++ bridge->primary_bus = value & 0xff; ++ bridge->secondary_bus = (value >> 8) & 0xff; ++ bridge->subordinate_bus = (value >> 16) & 0xff; ++ bridge->secondary_latency_timer = (value >> 24) & 0xff; ++ mvebu_pcie_set_local_bus_nr(port, bridge->secondary_bus); ++ break; ++ ++ default: ++ break; ++ } ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static inline struct mvebu_pcie *sys_to_pcie(struct pci_sys_data *sys) ++{ ++ return sys->private_data; ++} ++ ++static struct mvebu_pcie_port * ++mvebu_pcie_find_port(struct mvebu_pcie *pcie, struct pci_bus *bus, ++ int devfn) ++{ ++ int i; ++ ++ for (i = 0; i < pcie->nports; i++) { ++ struct mvebu_pcie_port *port = &pcie->ports[i]; ++ if (bus->number == 0 && port->devfn == devfn) ++ return port; ++ if (bus->number != 0 && ++ port->bridge.secondary_bus == bus->number) ++ return port; ++ } ++ ++ return NULL; ++} ++ ++/* PCI configuration space write function */ ++static int mvebu_pcie_wr_conf(struct pci_bus *bus, u32 devfn, ++ int where, int size, u32 val) ++{ ++ struct mvebu_pcie *pcie = sys_to_pcie(bus->sysdata); ++ struct mvebu_pcie_port *port; ++ unsigned long flags; ++ int ret; ++ ++ port = mvebu_pcie_find_port(pcie, bus, devfn); ++ if (!port) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ /* Access the emulated PCI-to-PCI bridge */ ++ if (bus->number == 0) ++ return mvebu_sw_pci_bridge_write(port, where, size, val); ++ ++ if (!port->haslink || PCI_SLOT(devfn) != 0) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ /* Access the real PCIe interface */ ++ spin_lock_irqsave(&port->conf_lock, flags); ++ ret = mvebu_pcie_hw_wr_conf(port, bus, ++ PCI_DEVFN(1, PCI_FUNC(devfn)), ++ where, size, val); ++ spin_unlock_irqrestore(&port->conf_lock, flags); ++ ++ return ret; ++} ++ ++/* PCI configuration space read function */ ++static int mvebu_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, ++ int size, u32 *val) ++{ ++ struct mvebu_pcie *pcie = sys_to_pcie(bus->sysdata); ++ struct mvebu_pcie_port *port; ++ unsigned long flags; ++ int ret; ++ ++ port = mvebu_pcie_find_port(pcie, bus, devfn); ++ if (!port) { ++ *val = 0xffffffff; ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ } ++ ++ /* Access the emulated PCI-to-PCI bridge */ ++ if (bus->number == 0) ++ return mvebu_sw_pci_bridge_read(port, where, size, val); ++ ++ if (!port->haslink || PCI_SLOT(devfn) != 0) { ++ *val = 0xffffffff; ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ } ++ ++ /* Access the real PCIe interface */ ++ spin_lock_irqsave(&port->conf_lock, flags); ++ ret = mvebu_pcie_hw_rd_conf(port, bus, ++ PCI_DEVFN(1, PCI_FUNC(devfn)), ++ where, size, val); ++ spin_unlock_irqrestore(&port->conf_lock, flags); ++ ++ return ret; ++} ++ ++static struct pci_ops mvebu_pcie_ops = { ++ .read = mvebu_pcie_rd_conf, ++ .write = mvebu_pcie_wr_conf, ++}; ++ ++static int __init mvebu_pcie_setup(int nr, struct pci_sys_data *sys) ++{ ++ struct mvebu_pcie *pcie = sys_to_pcie(sys); ++ int i; ++ ++ pci_add_resource_offset(&sys->resources, &pcie->realio, sys->io_offset); ++ pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset); ++ pci_add_resource(&sys->resources, &pcie->busn); ++ ++ for (i = 0; i < pcie->nports; i++) { ++ struct mvebu_pcie_port *port = &pcie->ports[i]; ++ mvebu_pcie_setup_hw(port); ++ } ++ ++ return 1; ++} ++ ++static int __init mvebu_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ struct of_irq oirq; ++ int ret; ++ ++ ret = of_irq_map_pci(dev, &oirq); ++ if (ret) ++ return ret; ++ ++ return irq_create_of_mapping(oirq.controller, oirq.specifier, ++ oirq.size); ++} ++ ++static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) ++{ ++ struct mvebu_pcie *pcie = sys_to_pcie(sys); ++ struct pci_bus *bus; ++ ++ bus = pci_create_root_bus(&pcie->pdev->dev, sys->busnr, ++ &mvebu_pcie_ops, sys, &sys->resources); ++ if (!bus) ++ return NULL; ++ ++ pci_scan_child_bus(bus); ++ ++ return bus; ++} ++ ++resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, ++ const struct resource *res, ++ resource_size_t start, ++ resource_size_t size, ++ resource_size_t align) ++{ ++ if (dev->bus->number != 0) ++ return start; ++ ++ /* ++ * On the PCI-to-PCI bridge side, the I/O windows must have at ++ * least a 64 KB size and be aligned on their size, and the ++ * memory windows must have at least a 1 MB size and be ++ * aligned on their size ++ */ ++ if (res->flags & IORESOURCE_IO) ++ return round_up(start, max((resource_size_t)SZ_64K, size)); ++ else if (res->flags & IORESOURCE_MEM) ++ return round_up(start, max((resource_size_t)SZ_1M, size)); ++ else ++ return start; ++} ++ ++static void mvebu_pcie_enable(struct mvebu_pcie *pcie) ++{ ++ struct hw_pci hw; ++ ++ memset(&hw, 0, sizeof(hw)); ++ ++ hw.nr_controllers = 1; ++ hw.private_data = (void **)&pcie; ++ hw.setup = mvebu_pcie_setup; ++ hw.scan = mvebu_pcie_scan_bus; ++ hw.map_irq = mvebu_pcie_map_irq; ++ hw.ops = &mvebu_pcie_ops; ++ hw.align_resource = mvebu_pcie_align_resource; ++ ++ pci_common_init(&hw); ++} ++ ++/* ++ * Looks up the list of register addresses encoded into the reg = ++ * <...> property for one that matches the given port/lane. Once ++ * found, maps it. ++ */ ++static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev, ++ struct device_node *np, ++ struct mvebu_pcie_port *port) ++{ ++ struct resource regs; ++ int ret = 0; ++ ++ ret = of_address_to_resource(np, 0, ®s); ++ if (ret) ++ return NULL; ++ ++ return devm_request_and_ioremap(&pdev->dev, ®s); ++} ++ ++static int __init mvebu_pcie_probe(struct platform_device *pdev) ++{ ++ struct mvebu_pcie *pcie; ++ struct device_node *np = pdev->dev.of_node; ++ struct of_pci_range range; ++ struct of_pci_range_parser parser; ++ struct device_node *child; ++ int i, ret; ++ ++ pcie = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pcie), ++ GFP_KERNEL); ++ if (!pcie) ++ return -ENOMEM; ++ ++ pcie->pdev = pdev; ++ ++ if (of_pci_range_parser_init(&parser, np)) ++ return -EINVAL; ++ ++ /* Get the I/O and memory ranges from DT */ ++ for_each_of_pci_range(&parser, &range) { ++ unsigned long restype = range.flags & IORESOURCE_TYPE_BITS; ++ if (restype == IORESOURCE_IO) { ++ of_pci_range_to_resource(&range, np, &pcie->io); ++ of_pci_range_to_resource(&range, np, &pcie->realio); ++ pcie->io.name = "I/O"; ++ pcie->realio.start = max_t(resource_size_t, ++ PCIBIOS_MIN_IO, ++ range.pci_addr); ++ pcie->realio.end = min_t(resource_size_t, ++ IO_SPACE_LIMIT, ++ range.pci_addr + range.size); ++ } ++ if (restype == IORESOURCE_MEM) { ++ of_pci_range_to_resource(&range, np, &pcie->mem); ++ pcie->mem.name = "MEM"; ++ } ++ } ++ ++ /* Get the bus range */ ++ ret = of_pci_parse_bus_range(np, &pcie->busn); ++ if (ret) { ++ dev_err(&pdev->dev, "failed to parse bus-range property: %d\n", ++ ret); ++ return ret; ++ } ++ ++ for_each_child_of_node(pdev->dev.of_node, child) { ++ if (!of_device_is_available(child)) ++ continue; ++ pcie->nports++; ++ } ++ ++ pcie->ports = devm_kzalloc(&pdev->dev, pcie->nports * ++ sizeof(struct mvebu_pcie_port), ++ GFP_KERNEL); ++ if (!pcie->ports) ++ return -ENOMEM; ++ ++ i = 0; ++ for_each_child_of_node(pdev->dev.of_node, child) { ++ struct mvebu_pcie_port *port = &pcie->ports[i]; ++ ++ if (!of_device_is_available(child)) ++ continue; ++ ++ port->pcie = pcie; ++ ++ if (of_property_read_u32(child, "marvell,pcie-port", ++ &port->port)) { ++ dev_warn(&pdev->dev, ++ "ignoring PCIe DT node, missing pcie-port property\n"); ++ continue; ++ } ++ ++ if (of_property_read_u32(child, "marvell,pcie-lane", ++ &port->lane)) ++ port->lane = 0; ++ ++ port->name = kasprintf(GFP_KERNEL, "pcie%d.%d", ++ port->port, port->lane); ++ ++ port->devfn = of_pci_get_devfn(child); ++ if (port->devfn < 0) ++ continue; ++ ++ port->base = mvebu_pcie_map_registers(pdev, child, port); ++ if (!port->base) { ++ dev_err(&pdev->dev, "PCIe%d.%d: cannot map registers\n", ++ port->port, port->lane); ++ continue; ++ } ++ ++ if (mvebu_pcie_link_up(port)) { ++ port->haslink = 1; ++ dev_info(&pdev->dev, "PCIe%d.%d: link up\n", ++ port->port, port->lane); ++ } else { ++ port->haslink = 0; ++ dev_info(&pdev->dev, "PCIe%d.%d: link down\n", ++ port->port, port->lane); ++ } ++ ++ port->clk = of_clk_get_by_name(child, NULL); ++ if (!port->clk) { ++ dev_err(&pdev->dev, "PCIe%d.%d: cannot get clock\n", ++ port->port, port->lane); ++ iounmap(port->base); ++ port->haslink = 0; ++ continue; ++ } ++ ++ port->dn = child; ++ ++ clk_prepare_enable(port->clk); ++ spin_lock_init(&port->conf_lock); ++ ++ mvebu_sw_pci_bridge_init(port); ++ ++ i++; ++ } ++ ++ mvebu_pcie_enable(pcie); ++ ++ return 0; ++} ++ ++static const struct of_device_id mvebu_pcie_of_match_table[] = { ++ { .compatible = "marvell,armada-xp-pcie", }, ++ { .compatible = "marvell,armada-370-pcie", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mvebu_pcie_of_match_table); ++ ++static struct platform_driver mvebu_pcie_driver = { ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "mvebu-pcie", ++ .of_match_table = ++ of_match_ptr(mvebu_pcie_of_match_table), ++ }, ++}; ++ ++static int mvebu_pcie_init(void) ++{ ++ return platform_driver_probe(&mvebu_pcie_driver, ++ mvebu_pcie_probe); ++} ++ ++subsys_initcall(mvebu_pcie_init); ++ ++MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>"); ++MODULE_DESCRIPTION("Marvell EBU PCIe driver"); ++MODULE_LICENSE("GPLv2"); +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0007-arm-mvebu-PCIe-support-is-now-available-on-mvebu.patch b/target/linux/kirkwood/patches-3.10/0007-arm-mvebu-PCIe-support-is-now-available-on-mvebu.patch new file mode 100644 index 0000000000..9467b2fefa --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0007-arm-mvebu-PCIe-support-is-now-available-on-mvebu.patch @@ -0,0 +1,30 @@ +From d8bb1510b06f29bb6b63ebafe23656faae60d87f Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Fri, 7 Dec 2012 20:56:52 +0100 +Subject: [PATCH 07/29] arm: mvebu: PCIe support is now available on mvebu + +Now that the PCIe driver for mvebu has been integrated and all its +relevant dependencies, we can mark the ARCH_MVEBU platform has +MIGHT_HAVE_PCI, which allows to select the PCI bus support if needed. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/mach-mvebu/Kconfig | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig +index 80a8bca..fb827ac 100644 +--- a/arch/arm/mach-mvebu/Kconfig ++++ b/arch/arm/mach-mvebu/Kconfig +@@ -16,6 +16,8 @@ config ARCH_MVEBU + select MVEBU_MBUS + select ZONE_DMA if ARM_LPAE + select ARCH_REQUIRE_GPIOLIB ++ select MIGHT_HAVE_PCI ++ select PCI_QUIRKS if PCI + + if ARCH_MVEBU + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0008-arm-mvebu-update-defconfig-with-PCI-and-USB-support.patch b/target/linux/kirkwood/patches-3.10/0008-arm-mvebu-update-defconfig-with-PCI-and-USB-support.patch new file mode 100644 index 0000000000..e4a3e9da8a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0008-arm-mvebu-update-defconfig-with-PCI-and-USB-support.patch @@ -0,0 +1,41 @@ +From 3339170f8adf10c32ad8ba4069f94f1bcd40f46d Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Fri, 7 Dec 2012 22:49:57 +0100 +Subject: [PATCH 08/29] arm: mvebu: update defconfig with PCI and USB support + +Now that we have the necessary drivers and Device Tree informations to +support PCIe on Armada 370 and Armada XP, enable the CONFIG_PCI +option. + +Also, since the Armada 370 Mirabox has a built-in USB XHCI controller +connected on the PCIe bus, enable the corresponding options as well. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/configs/mvebu_defconfig | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig +index f3e8ae0..966281e 100644 +--- a/arch/arm/configs/mvebu_defconfig ++++ b/arch/arm/configs/mvebu_defconfig +@@ -13,6 +13,8 @@ CONFIG_MACH_ARMADA_370=y + CONFIG_MACH_ARMADA_XP=y + # CONFIG_CACHE_L2X0 is not set + # CONFIG_SWP_EMULATE is not set ++CONFIG_PCI=y ++CONFIG_PCI_MVEBU=y + CONFIG_SMP=y + CONFIG_AEABI=y + CONFIG_HIGHMEM=y +@@ -60,6 +62,7 @@ CONFIG_USB_SUPPORT=y + CONFIG_USB=y + CONFIG_USB_EHCI_HCD=y + CONFIG_USB_EHCI_ROOT_HUB_TT=y ++CONFIG_USB_XHCI_HCD=y + CONFIG_MMC=y + CONFIG_MMC_MVSDIO=y + CONFIG_NEW_LEDS=y +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0009-pci-mvebu-enable-driver-usage-on-Kirkwood.patch b/target/linux/kirkwood/patches-3.10/0009-pci-mvebu-enable-driver-usage-on-Kirkwood.patch new file mode 100644 index 0000000000..c1f4b1ccbd --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0009-pci-mvebu-enable-driver-usage-on-Kirkwood.patch @@ -0,0 +1,56 @@ +From 3b93e75d1b66353b8f8ad7d965e17aad68982c55 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 27 Mar 2013 18:48:13 +0100 +Subject: [PATCH 09/29] pci: mvebu: enable driver usage on Kirkwood + +We allow the pci-mvebu driver to be compiled on the Kirkwood platform, +and add the 'marvell,kirkwood-pcie' as a compatible string supported +by the driver. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Tested-by: Andrew Lunn <andrew@lunn.ch> +--- + Documentation/devicetree/bindings/pci/mvebu-pci.txt | 1 + + drivers/pci/host/Kconfig | 2 +- + drivers/pci/host/pci-mvebu.c | 1 + + 3 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt +index eb69d92..f8d4058 100644 +--- a/Documentation/devicetree/bindings/pci/mvebu-pci.txt ++++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt +@@ -4,6 +4,7 @@ Mandatory properties: + - compatible: one of the following values: + marvell,armada-370-pcie + marvell,armada-xp-pcie ++ marvell,kirkwood-pcie + - #address-cells, set to <3> + - #size-cells, set to <2> + - #interrupt-cells, set to <1> +diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig +index 6918fbc..1f1d67f 100644 +--- a/drivers/pci/host/Kconfig ++++ b/drivers/pci/host/Kconfig +@@ -3,6 +3,6 @@ menu "PCI host controller drivers" + + config PCI_MVEBU + bool "Marvell EBU PCIe controller" +- depends on ARCH_MVEBU ++ depends on ARCH_MVEBU || ARCH_KIRKWOOD + + endmenu +diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c +index b0ee63b..6fe8b90 100644 +--- a/drivers/pci/host/pci-mvebu.c ++++ b/drivers/pci/host/pci-mvebu.c +@@ -853,6 +853,7 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev) + static const struct of_device_id mvebu_pcie_of_match_table[] = { + { .compatible = "marvell,armada-xp-pcie", }, + { .compatible = "marvell,armada-370-pcie", }, ++ { .compatible = "marvell,kirkwood-pcie", }, + {}, + }; + MODULE_DEVICE_TABLE(of, mvebu_pcie_of_match_table); +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0010-arm-kirkwood-move-PCIe-window-init-to-legacy-driver.patch b/target/linux/kirkwood/patches-3.10/0010-arm-kirkwood-move-PCIe-window-init-to-legacy-driver.patch new file mode 100644 index 0000000000..096ee6f847 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0010-arm-kirkwood-move-PCIe-window-init-to-legacy-driver.patch @@ -0,0 +1,102 @@ +From 080dc44291ff143d84b63e5ff9fda963d46a7dce Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 27 Mar 2013 18:51:25 +0100 +Subject: [PATCH 10/29] arm: kirkwood: move PCIe window init to legacy driver + +Since we are going to enable the usage of the mvebu PCIe driver on +Kirkwood, we don't want the PCIe windows to be unconditionally created +by kirkwood_setup_wins(). Therefore, we move the PCIe window +initialization into the legacy PCIe driver +(arch/arm/mach-kirkwood/pcie.c). + +The platforms using the legacy driver will see their windows +statically allocated by +arch/arm/mach-kirkwood/pcie.c:kirkwood_pcie_init(). The platforms +using the new driver in drivers/pci/ will see their windows +dynamically allocated directly by the driver. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Tested-by: Andrew Lunn <andrew@lunn.ch> +--- + arch/arm/mach-kirkwood/common.c | 24 ------------------------ + arch/arm/mach-kirkwood/pcie.c | 22 ++++++++++++++++++++++ + 2 files changed, 22 insertions(+), 24 deletions(-) + +diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c +index f389228..41ea98d 100644 +--- a/arch/arm/mach-kirkwood/common.c ++++ b/arch/arm/mach-kirkwood/common.c +@@ -648,30 +648,6 @@ char * __init kirkwood_id(void) + + void __init kirkwood_setup_wins(void) + { +- /* +- * The PCIe windows will no longer be statically allocated +- * here once Kirkwood is migrated to the pci-mvebu driver. +- */ +- mvebu_mbus_add_window_remap_flags("pcie0.0", +- KIRKWOOD_PCIE_IO_PHYS_BASE, +- KIRKWOOD_PCIE_IO_SIZE, +- KIRKWOOD_PCIE_IO_BUS_BASE, +- MVEBU_MBUS_PCI_IO); +- mvebu_mbus_add_window_remap_flags("pcie0.0", +- KIRKWOOD_PCIE_MEM_PHYS_BASE, +- KIRKWOOD_PCIE_MEM_SIZE, +- MVEBU_MBUS_NO_REMAP, +- MVEBU_MBUS_PCI_MEM); +- mvebu_mbus_add_window_remap_flags("pcie1.0", +- KIRKWOOD_PCIE1_IO_PHYS_BASE, +- KIRKWOOD_PCIE1_IO_SIZE, +- KIRKWOOD_PCIE1_IO_BUS_BASE, +- MVEBU_MBUS_PCI_IO); +- mvebu_mbus_add_window_remap_flags("pcie1.0", +- KIRKWOOD_PCIE1_MEM_PHYS_BASE, +- KIRKWOOD_PCIE1_MEM_SIZE, +- MVEBU_MBUS_NO_REMAP, +- MVEBU_MBUS_PCI_MEM); + mvebu_mbus_add_window("nand", KIRKWOOD_NAND_MEM_PHYS_BASE, + KIRKWOOD_NAND_MEM_SIZE); + mvebu_mbus_add_window("sram", KIRKWOOD_SRAM_PHYS_BASE, +diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c +index 7f43e6c..ddcb09f 100644 +--- a/arch/arm/mach-kirkwood/pcie.c ++++ b/arch/arm/mach-kirkwood/pcie.c +@@ -12,6 +12,7 @@ + #include <linux/pci.h> + #include <linux/slab.h> + #include <linux/clk.h> ++#include <linux/mbus.h> + #include <video/vga.h> + #include <asm/irq.h> + #include <asm/mach/pci.h> +@@ -253,6 +254,27 @@ static void __init add_pcie_port(int index, void __iomem *base) + + void __init kirkwood_pcie_init(unsigned int portmask) + { ++ mvebu_mbus_add_window_remap_flags("pcie0.0", ++ KIRKWOOD_PCIE_IO_PHYS_BASE, ++ KIRKWOOD_PCIE_IO_SIZE, ++ KIRKWOOD_PCIE_IO_BUS_BASE, ++ MVEBU_MBUS_PCI_IO); ++ mvebu_mbus_add_window_remap_flags("pcie0.0", ++ KIRKWOOD_PCIE_MEM_PHYS_BASE, ++ KIRKWOOD_PCIE_MEM_SIZE, ++ MVEBU_MBUS_NO_REMAP, ++ MVEBU_MBUS_PCI_MEM); ++ mvebu_mbus_add_window_remap_flags("pcie1.0", ++ KIRKWOOD_PCIE1_IO_PHYS_BASE, ++ KIRKWOOD_PCIE1_IO_SIZE, ++ KIRKWOOD_PCIE1_IO_BUS_BASE, ++ MVEBU_MBUS_PCI_IO); ++ mvebu_mbus_add_window_remap_flags("pcie1.0", ++ KIRKWOOD_PCIE1_MEM_PHYS_BASE, ++ KIRKWOOD_PCIE1_MEM_SIZE, ++ MVEBU_MBUS_NO_REMAP, ++ MVEBU_MBUS_PCI_MEM); ++ + vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE; + + if (portmask & KW_PCIE0) +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0011-arm-kirkwood-add-SoC-level-Device-Tree-data-for-PCIe.patch b/target/linux/kirkwood/patches-3.10/0011-arm-kirkwood-add-SoC-level-Device-Tree-data-for-PCIe.patch new file mode 100644 index 0000000000..4b7ad68f97 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0011-arm-kirkwood-add-SoC-level-Device-Tree-data-for-PCIe.patch @@ -0,0 +1,132 @@ +From 8725a4f93dcb242466990261dc2bd78599b0306a Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 27 Mar 2013 18:55:20 +0100 +Subject: [PATCH 11/29] arm: kirkwood: add SoC-level Device Tree data for PCIe + interfaces + +This commit adds Device Tree details to enable the PCIe interfaces on +Kirkwood. The 6281 has one PCIe interface, the 6282 has two PCIe +interfaces. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Tested-by: Andrew Lunn <andrew@lunn.ch> +--- + arch/arm/boot/dts/kirkwood-6281.dtsi | 31 +++++++++++++++++++++++ + arch/arm/boot/dts/kirkwood-6282.dtsi | 48 ++++++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/kirkwood.dtsi | 1 + + 3 files changed, 80 insertions(+) + +diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi +index d6c9d65..5137668 100644 +--- a/arch/arm/boot/dts/kirkwood-6281.dtsi ++++ b/arch/arm/boot/dts/kirkwood-6281.dtsi +@@ -40,5 +40,36 @@ + marvell,function = "sdio"; + }; + }; ++ ++ pcie-controller { ++ compatible = "marvell,kirkwood-pcie"; ++ status = "disabled"; ++ device_type = "pci"; ++ ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ bus-range = <0x00 0xff>; ++ ++ ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */ ++ 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */ ++ 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */ ++ ++ pcie@1,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>; ++ reg = <0x0800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &intc 9>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gate_clk 2>; ++ status = "disabled"; ++ }; ++ }; + }; + }; +diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi +index 23991e4..66a751a 100644 +--- a/arch/arm/boot/dts/kirkwood-6282.dtsi ++++ b/arch/arm/boot/dts/kirkwood-6282.dtsi +@@ -65,5 +65,53 @@ + clocks = <&gate_clk 7>; + status = "disabled"; + }; ++ ++ pcie-controller { ++ compatible = "marvell,kirkwood-pcie"; ++ status = "disabled"; ++ device_type = "pci"; ++ ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ bus-range = <0x00 0xff>; ++ ++ ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */ ++ 0x82000000 0 0x00044000 0x00044000 0 0x00002000 /* Port 1.0 registers */ ++ 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */ ++ 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */ ++ ++ pcie@1,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>; ++ reg = <0x0800 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &intc 9>; ++ marvell,pcie-port = <0>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gate_clk 2>; ++ status = "disabled"; ++ }; ++ ++ pcie@2,0 { ++ device_type = "pci"; ++ assigned-addresses = <0x82001000 0 0x00044000 0 0x2000>; ++ reg = <0x1000 0 0 0 0>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges; ++ interrupt-map-mask = <0 0 0 0>; ++ interrupt-map = <0 0 0 0 &intc 10>; ++ marvell,pcie-port = <1>; ++ marvell,pcie-lane = <0>; ++ clocks = <&gate_clk 18>; ++ status = "disabled"; ++ }; ++ }; + }; + }; +diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi +index fada7e6..7eef88f 100644 +--- a/arch/arm/boot/dts/kirkwood.dtsi ++++ b/arch/arm/boot/dts/kirkwood.dtsi +@@ -19,6 +19,7 @@ + ocp@f1000000 { + compatible = "simple-bus"; + ranges = <0x00000000 0xf1000000 0x4000000 ++ 0xe0000000 0xe0000000 0x8100000 /* PCIE */ + 0xf5000000 0xf5000000 0x0000400>; + #address-cells = <1>; + #size-cells = <1>; +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0012-arm-kirkwood-convert-Iomega-Iconnect-to-use-DT-for-t.patch b/target/linux/kirkwood/patches-3.10/0012-arm-kirkwood-convert-Iomega-Iconnect-to-use-DT-for-t.patch new file mode 100644 index 0000000000..a22bf63b7a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0012-arm-kirkwood-convert-Iomega-Iconnect-to-use-DT-for-t.patch @@ -0,0 +1,54 @@ +From b7031bd802336c77a6b330f79b275ccbb55fdc96 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 10 Apr 2013 21:22:13 +0200 +Subject: [PATCH 12/29] arm: kirkwood: convert Iomega Iconnect to use DT for + the PCIe interface + +Now that the PCIe mvebu driver is usable on Kirkwood, use it instead +of the legacy PCIe code, since it allows to describe the PCIe +interfaces in the Device Tree. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/kirkwood-iconnect.dts | 8 ++++++++ + arch/arm/mach-kirkwood/board-iconnect.c | 8 -------- + 2 files changed, 8 insertions(+), 8 deletions(-) + +diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts +index 12ccf74..e591d5d 100644 +--- a/arch/arm/boot/dts/kirkwood-iconnect.dts ++++ b/arch/arm/boot/dts/kirkwood-iconnect.dts +@@ -109,6 +109,14 @@ + reg = <0x980000 0x1f400000>; + }; + }; ++ ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; + }; + + gpio-leds { +diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c +index c8ebde4..98b5ad1 100644 +--- a/arch/arm/mach-kirkwood/board-iconnect.c ++++ b/arch/arm/mach-kirkwood/board-iconnect.c +@@ -22,11 +22,3 @@ void __init iconnect_init(void) + { + kirkwood_ge00_init(&iconnect_ge00_data); + } +- +-static int __init iconnect_pci_init(void) +-{ +- if (of_machine_is_compatible("iom,iconnect")) +- kirkwood_pcie_init(KW_PCIE0); +- return 0; +-} +-subsys_initcall(iconnect_pci_init); +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0013-arm-kirkwood-convert-MPL-CEC4-to-use-DT-for-the-PCIe.patch b/target/linux/kirkwood/patches-3.10/0013-arm-kirkwood-convert-MPL-CEC4-to-use-DT-for-the-PCIe.patch new file mode 100644 index 0000000000..b3c704cf8e --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0013-arm-kirkwood-convert-MPL-CEC4-to-use-DT-for-the-PCIe.patch @@ -0,0 +1,50 @@ +From b3e3851d461779cd94a2efe4484f01175fcb460e Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 10 Apr 2013 23:05:32 +0200 +Subject: [PATCH 13/29] arm: kirkwood: convert MPL CEC4 to use DT for the PCIe + interface + +Now that the PCIe mvebu driver is usable on Kirkwood, use it instead +of the legacy PCIe code, since it allows to describe the PCIe +interfaces in the Device Tree. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/kirkwood-mplcec4.dts | 8 ++++++++ + arch/arm/mach-kirkwood/board-mplcec4.c | 1 - + 2 files changed, 8 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/boot/dts/kirkwood-mplcec4.dts b/arch/arm/boot/dts/kirkwood-mplcec4.dts +index 7588241..90501cf 100644 +--- a/arch/arm/boot/dts/kirkwood-mplcec4.dts ++++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts +@@ -139,6 +139,14 @@ + cd-gpios = <&gpio1 15 0>; + /* No WP GPIO */ + }; ++ ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; + }; + + gpio-leds { +diff --git a/arch/arm/mach-kirkwood/board-mplcec4.c b/arch/arm/mach-kirkwood/board-mplcec4.c +index 7d6dc66..938712e 100644 +--- a/arch/arm/mach-kirkwood/board-mplcec4.c ++++ b/arch/arm/mach-kirkwood/board-mplcec4.c +@@ -29,7 +29,6 @@ void __init mplcec4_init(void) + */ + kirkwood_ge00_init(&mplcec4_ge00_data); + kirkwood_ge01_init(&mplcec4_ge01_data); +- kirkwood_pcie_init(KW_PCIE0); + } + + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0014-arm-kirkwood-convert-ZyXEL-NSA310-to-use-DT-for-the-.patch b/target/linux/kirkwood/patches-3.10/0014-arm-kirkwood-convert-ZyXEL-NSA310-to-use-DT-for-the-.patch new file mode 100644 index 0000000000..9cd8082f14 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0014-arm-kirkwood-convert-ZyXEL-NSA310-to-use-DT-for-the-.patch @@ -0,0 +1,107 @@ +From 86310ed36ec224b248b5169371f44250ce8c2275 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 10 Apr 2013 23:07:27 +0200 +Subject: [PATCH 14/29] arm: kirkwood: convert ZyXEL NSA310 to use DT for the + PCIe interface + +Now that the PCIe mvebu driver is usable on Kirkwood, use it instead +of the legacy PCIe code, since it allows to describe the PCIe +interfaces in the Device Tree. + +Since it was the only device left that prevented this platform to use +the Device Tree only, we remove the board-nsa310.c file and the +related Kconfig/Makefile bits. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/kirkwood-nsa310.dts | 8 ++++++++ + arch/arm/mach-kirkwood/Kconfig | 8 -------- + arch/arm/mach-kirkwood/Makefile | 1 - + arch/arm/mach-kirkwood/board-nsa310.c | 25 ------------------------- + 4 files changed, 8 insertions(+), 34 deletions(-) + delete mode 100644 arch/arm/mach-kirkwood/board-nsa310.c + +diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts +index a7412b9..9ddf218 100644 +--- a/arch/arm/boot/dts/kirkwood-nsa310.dts ++++ b/arch/arm/boot/dts/kirkwood-nsa310.dts +@@ -176,6 +176,14 @@ + reg = <0x5040000 0x2fc0000>; + }; + }; ++ ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; + }; + + gpio_keys { +diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig +index 7509a89..267ca95 100644 +--- a/arch/arm/mach-kirkwood/Kconfig ++++ b/arch/arm/mach-kirkwood/Kconfig +@@ -272,14 +272,6 @@ config MACH_NETSPACE_V2_DT + Say 'Y' here if you want your kernel to support the LaCie + Network Space v2 NAS, using Flattened Device Tree. + +-config MACH_NSA310_DT +- bool "ZyXEL NSA-310 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- select ARM_ATAG_DTB_COMPAT +- help +- Say 'Y' here if you want your kernel to support the +- ZyXEL NSA-310 board (Flattened Device Tree). +- + config MACH_OPENBLOCKS_A6_DT + bool "Plat'Home OpenBlocks A6 (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT +diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile +index e1f3735..794366e 100644 +--- a/arch/arm/mach-kirkwood/Makefile ++++ b/arch/arm/mach-kirkwood/Makefile +@@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_NETSPACE_LITE_V2_DT) += board-ns2.o + obj-$(CONFIG_MACH_NETSPACE_MAX_V2_DT) += board-ns2.o + obj-$(CONFIG_MACH_NETSPACE_MINI_V2_DT) += board-ns2.o + obj-$(CONFIG_MACH_NETSPACE_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_NSA310_DT) += board-nsa310.o + obj-$(CONFIG_MACH_OPENBLOCKS_A6_DT) += board-openblocks_a6.o + obj-$(CONFIG_MACH_READYNAS_DT) += board-readynas.o + obj-$(CONFIG_MACH_TOPKICK_DT) += board-usi_topkick.o +diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c +deleted file mode 100644 +index 55ade93..0000000 +--- a/arch/arm/mach-kirkwood/board-nsa310.c ++++ /dev/null +@@ -1,25 +0,0 @@ +-/* +- * arch/arm/mach-kirkwood/nsa-310-setup.c +- * +- * ZyXEL NSA-310 Setup +- * +- * This file is licensed under the terms of the GNU General Public +- * License version 2. This program is licensed "as is" without any +- * warranty of any kind, whether express or implied. +- */ +- +-#include <linux/kernel.h> +-#include <linux/init.h> +-#include <mach/kirkwood.h> +-#include <linux/of.h> +-#include "common.h" +- +-static int __init nsa310_pci_init(void) +-{ +- if (of_machine_is_compatible("zyxel,nsa310")) +- kirkwood_pcie_init(KW_PCIE0); +- +- return 0; +-} +- +-subsys_initcall(nsa310_pci_init); +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0015-arm-kirkwood-convert-QNAP-TS219-to-use-DT-for-the-PC.patch b/target/linux/kirkwood/patches-3.10/0015-arm-kirkwood-convert-QNAP-TS219-to-use-DT-for-the-PC.patch new file mode 100644 index 0000000000..02ca616ace --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0015-arm-kirkwood-convert-QNAP-TS219-to-use-DT-for-the-PC.patch @@ -0,0 +1,72 @@ +From 0f75608615894c9707e40c0dd3383193fb6c09f6 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Sat, 13 Apr 2013 13:03:56 +0200 +Subject: [PATCH 15/29] arm: kirkwood: convert QNAP TS219 to use DT for the + PCIe interface + +Now that the PCIe mvebu driver is usable on Kirkwood, use it instead +of the legacy PCIe code, since it allows to describe the PCIe +interfaces in the Device Tree. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Signed-off-by: Andrew Lunn <andrew@lunn.ch> +--- + arch/arm/boot/dts/kirkwood-ts219-6281.dts | 3 ++- + arch/arm/boot/dts/kirkwood-ts219-6282.dts | 3 ++- + arch/arm/boot/dts/kirkwood-ts219.dtsi | 9 +++++++-- + 3 files changed, 11 insertions(+), 4 deletions(-) + +diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts +index 8295c83..42648ab 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219-6281.dts ++++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts +@@ -1,7 +1,8 @@ + /dts-v1/; + +-/include/ "kirkwood-ts219.dtsi" ++/include/ "kirkwood.dtsi" + /include/ "kirkwood-6281.dtsi" ++/include/ "kirkwood-ts219.dtsi" + + / { + ocp@f1000000 { +diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts +index df3f95d..95ceeb9 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219-6282.dts ++++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts +@@ -1,7 +1,8 @@ + /dts-v1/; + +-/include/ "kirkwood-ts219.dtsi" ++/include/ "kirkwood.dtsi" + /include/ "kirkwood-6282.dtsi" ++/include/ "kirkwood-ts219.dtsi" + + / { + ocp@f1000000 { +diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi +index 64ea27c..7c022fd 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219.dtsi ++++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi +@@ -1,5 +1,3 @@ +-/include/ "kirkwood.dtsi" +- + / { + model = "QNAP TS219 family"; + compatible = "qnap,ts219", "marvell,kirkwood"; +@@ -74,5 +72,12 @@ + status = "okay"; + nr-ports = <2>; + }; ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; + }; + }; +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0016-arm-kirkwood-convert-db-88f6281-db-88f6282-to-the-De.patch b/target/linux/kirkwood/patches-3.10/0016-arm-kirkwood-convert-db-88f6281-db-88f6282-to-the-De.patch new file mode 100644 index 0000000000..a86c071790 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0016-arm-kirkwood-convert-db-88f6281-db-88f6282-to-the-De.patch @@ -0,0 +1,462 @@ +From 32f9dd19f7c859205440a8734cb6ab1295c78015 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 27 Mar 2013 18:56:40 +0100 +Subject: [PATCH 16/29] arm: kirkwood: convert db-88f6281/db-88f6282 to the + Device Tree + +This commit converts the Marvell DB-88F6281/DB-88F6282 board to the +Device Tree. In fact, the code was supporting two different boards: +one with the 6281 SoC variant, and one with the 6282 SoC variant. The +difference between the two being that the 6281 has one PCIe interface, +and the 6282 has two PCIe interfaces. + +In order to handle that with the Device Tree, we create a +'kirkwood-db.dtsi' file that contains the definitions common to both +boards, and 'kirkwood-db-88f6281.dts' and 'kirkwood-db-88f6282.dts' +for the definitions specific to each board. This is similar to what is +done for the QNAP TS219 Kirkwood platform. + +We have kept one single Kconfig option, just like it was before. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/Makefile | 2 + + arch/arm/boot/dts/kirkwood-db-88f6281.dts | 30 ++++++++ + arch/arm/boot/dts/kirkwood-db-88f6282.dts | 34 +++++++++ + arch/arm/boot/dts/kirkwood-db.dtsi | 89 +++++++++++++++++++++++ + arch/arm/mach-kirkwood/Kconfig | 13 ++-- + arch/arm/mach-kirkwood/Makefile | 2 +- + arch/arm/mach-kirkwood/board-db88f628x-bp.c | 24 +++++++ + arch/arm/mach-kirkwood/board-dt.c | 6 ++ + arch/arm/mach-kirkwood/common.h | 6 ++ + arch/arm/mach-kirkwood/db88f6281-bp-setup.c | 108 ---------------------------- + 10 files changed, 199 insertions(+), 115 deletions(-) + create mode 100644 arch/arm/boot/dts/kirkwood-db-88f6281.dts + create mode 100644 arch/arm/boot/dts/kirkwood-db-88f6282.dts + create mode 100644 arch/arm/boot/dts/kirkwood-db.dtsi + create mode 100644 arch/arm/mach-kirkwood/board-db88f628x-bp.c + delete mode 100644 arch/arm/mach-kirkwood/db88f6281-bp-setup.c + +diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile +index f0895c5..3844ef2 100644 +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -64,6 +64,8 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ + integratorcp.dtb + dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb + dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ ++ kirkwood-db-88f6281.dtb \ ++ kirkwood-db-88f6282.dtb \ + kirkwood-dns320.dtb \ + kirkwood-dns325.dtb \ + kirkwood-dockstar.dtb \ +diff --git a/arch/arm/boot/dts/kirkwood-db-88f6281.dts b/arch/arm/boot/dts/kirkwood-db-88f6281.dts +new file mode 100644 +index 0000000..9d777ed +--- /dev/null ++++ b/arch/arm/boot/dts/kirkwood-db-88f6281.dts +@@ -0,0 +1,30 @@ ++/* ++ * Marvell DB-88F6281-BP Development Board Setup ++ * ++ * Saeed Bishara <saeed@marvell.com> ++ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++/dts-v1/; ++ ++/include/ "kirkwood-db.dtsi" ++/include/ "kirkwood-6281.dtsi" ++ ++/ { ++ model = "Marvell DB-88F6281-BP Development Board"; ++ compatible = "marvell,db-88f6281-bp", "marvell,kirkwood-88f6281", "marvell,kirkwood"; ++ ++ ocp@f1000000 { ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-db-88f6282.dts b/arch/arm/boot/dts/kirkwood-db-88f6282.dts +new file mode 100644 +index 0000000..f4c8528 +--- /dev/null ++++ b/arch/arm/boot/dts/kirkwood-db-88f6282.dts +@@ -0,0 +1,34 @@ ++/* ++ * Marvell DB-88F6282-BP Development Board Setup ++ * ++ * Saeed Bishara <saeed@marvell.com> ++ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++/dts-v1/; ++ ++/include/ "kirkwood-db.dtsi" ++/include/ "kirkwood-6282.dtsi" ++ ++/ { ++ model = "Marvell DB-88F6282-BP Development Board"; ++ compatible = "marvell,db-88f6282-bp", "marvell,kirkwood-88f6282", "marvell,kirkwood"; ++ ++ ocp@f1000000 { ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ ++ pcie@2,0 { ++ status = "okay"; ++ }; ++ }; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-db.dtsi b/arch/arm/boot/dts/kirkwood-db.dtsi +new file mode 100644 +index 0000000..c87cfb8 +--- /dev/null ++++ b/arch/arm/boot/dts/kirkwood-db.dtsi +@@ -0,0 +1,89 @@ ++/* ++ * Marvell DB-{88F6281,88F6282}-BP Development Board Setup ++ * ++ * Saeed Bishara <saeed@marvell.com> ++ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ * ++ * This file contains the definitions that are common between the 6281 ++ * and 6282 variants of the Marvell Kirkwood Development Board. ++ */ ++ ++/include/ "kirkwood.dtsi" ++ ++/ { ++ memory { ++ device_type = "memory"; ++ reg = <0x00000000 0x20000000>; /* 512 MB */ ++ }; ++ ++ chosen { ++ bootargs = "console=ttyS0,115200n8 earlyprintk"; ++ }; ++ ++ ocp@f1000000 { ++ pinctrl@10000 { ++ pmx_sdio_gpios: pmx-sdio-gpios { ++ marvell,pins = "mpp37", "mpp38"; ++ marvell,function = "gpio"; ++ }; ++ }; ++ ++ serial@12000 { ++ pinctrl-0 = <&pmx_uart0>; ++ pinctrl-names = "default"; ++ clock-frequency = <200000000>; ++ status = "ok"; ++ }; ++ ++ nand@3000000 { ++ pinctrl-0 = <&pmx_nand>; ++ pinctrl-names = "default"; ++ chip-delay = <25>; ++ status = "okay"; ++ ++ partition@0 { ++ label = "uboot"; ++ reg = <0x0 0x100000>; ++ }; ++ ++ partition@100000 { ++ label = "uImage"; ++ reg = <0x100000 0x400000>; ++ }; ++ ++ partition@500000 { ++ label = "root"; ++ reg = <0x500000 0x1fb00000>; ++ }; ++ }; ++ ++ sata@80000 { ++ nr-ports = <2>; ++ status = "okay"; ++ }; ++ ++ ehci@50000 { ++ status = "okay"; ++ }; ++ ++ mvsdio@90000 { ++ pinctrl-0 = <&pmx_sdio_gpios>; ++ pinctrl-names = "default"; ++ wp-gpios = <&gpio1 5 0>; ++ cd-gpios = <&gpio1 6 0>; ++ status = "okay"; ++ }; ++ ++ pcie-controller { ++ status = "okay"; ++ ++ pcie@1,0 { ++ status = "okay"; ++ }; ++ }; ++ }; ++}; +diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig +index 267ca95..b56bd3d 100644 +--- a/arch/arm/mach-kirkwood/Kconfig ++++ b/arch/arm/mach-kirkwood/Kconfig +@@ -8,12 +8,6 @@ config MACH_D2NET_V2 + Say 'Y' here if you want your kernel to support the + LaCie d2 Network v2 NAS. + +-config MACH_DB88F6281_BP +- bool "Marvell DB-88F6281-BP Development Board" +- help +- Say 'Y' here if you want your kernel to support the +- Marvell DB-88F6281-BP Development Board. +- + config MACH_DOCKSTAR + bool "Seagate FreeAgent DockStar" + help +@@ -153,6 +147,13 @@ config MACH_CLOUDBOX_DT + Say 'Y' here if you want your kernel to support the LaCie + CloudBox NAS, using Flattened Device Tree. + ++config MACH_DB88F628X_BP_DT ++ bool "Marvell DB-88F628x-BP Development Board (Flattened Device Tree)" ++ help ++ Say 'Y' here if you want your kernel to support the Marvell ++ DB-88F6281-BP and DB-88F6282-BP Development Board (Flattened ++ Device Tree). ++ + config MACH_DLINK_KIRKWOOD_DT + bool "D-Link Kirkwood-based NAS (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT +diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile +index 794366e..2fdc3a7 100644 +--- a/arch/arm/mach-kirkwood/Makefile ++++ b/arch/arm/mach-kirkwood/Makefile +@@ -1,7 +1,6 @@ + obj-y += common.o irq.o pcie.o mpp.o + + obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o +-obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o + obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o + obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o + obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o +@@ -21,6 +20,7 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o + + obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o + obj-$(CONFIG_MACH_CLOUDBOX_DT) += board-ns2.o ++obj-$(CONFIG_MACH_DB88F628X_BP_DT) += board-db88f628x-bp.o + obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o + obj-$(CONFIG_MACH_DOCKSTAR_DT) += board-dockstar.o + obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o +diff --git a/arch/arm/mach-kirkwood/board-db88f628x-bp.c b/arch/arm/mach-kirkwood/board-db88f628x-bp.c +new file mode 100644 +index 0000000..2f574bc +--- /dev/null ++++ b/arch/arm/mach-kirkwood/board-db88f628x-bp.c +@@ -0,0 +1,24 @@ ++/* ++ * Saeed Bishara <saeed@marvell.com> ++ * ++ * Marvell DB-88F628{1,2}-BP Development Board Setup ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/of.h> ++#include <linux/mv643xx_eth.h> ++#include "common.h" ++ ++static struct mv643xx_eth_platform_data db88f628x_ge00_data = { ++ .phy_addr = MV643XX_ETH_PHY_ADDR(8), ++}; ++ ++void __init db88f628x_init(void) ++{ ++ kirkwood_ge00_init(&db88f628x_ge00_data); ++} +diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c +index e9647b8..f5aed1f 100644 +--- a/arch/arm/mach-kirkwood/board-dt.c ++++ b/arch/arm/mach-kirkwood/board-dt.c +@@ -147,6 +147,10 @@ static void __init kirkwood_dt_init(void) + of_machine_is_compatible("lacie,netspace_v2")) + ns2_init(); + ++ if (of_machine_is_compatible("marvell,db-88f6281-bp") || ++ of_machine_is_compatible("marvell,db-88f6282-bp")) ++ db88f628x_init(); ++ + if (of_machine_is_compatible("mpl,cec4")) + mplcec4_init(); + +@@ -181,6 +185,8 @@ static const char * const kirkwood_dt_board_compat[] = { + "lacie,netspace_max_v2", + "lacie,netspace_mini_v2", + "lacie,netspace_v2", ++ "marvell,db-88f6281-bp", ++ "marvell,db-88f6282-bp", + "mpl,cec4", + "netgear,readynas-duo-v2", + "plathome,openblocks-a6", +diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h +index 21da3b1..cbbc0b8 100644 +--- a/arch/arm/mach-kirkwood/common.h ++++ b/arch/arm/mach-kirkwood/common.h +@@ -119,6 +119,12 @@ void km_kirkwood_init(void); + static inline void km_kirkwood_init(void) {}; + #endif + ++#ifdef CONFIG_MACH_DB88F628X_BP_DT ++void db88f628x_init(void); ++#else ++static inline void db88f628x_init(void) {}; ++#endif ++ + #ifdef CONFIG_MACH_MPLCEC4_DT + void mplcec4_init(void); + #else +diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +deleted file mode 100644 +index 5a369fe..0000000 +--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c ++++ /dev/null +@@ -1,108 +0,0 @@ +-/* +- * arch/arm/mach-kirkwood/db88f6281-bp-setup.c +- * +- * Marvell DB-88F6281-BP Development Board Setup +- * +- * This file is licensed under the terms of the GNU General Public +- * License version 2. This program is licensed "as is" without any +- * warranty of any kind, whether express or implied. +- */ +- +-#include <linux/kernel.h> +-#include <linux/init.h> +-#include <linux/sizes.h> +-#include <linux/platform_device.h> +-#include <linux/mtd/partitions.h> +-#include <linux/ata_platform.h> +-#include <linux/mv643xx_eth.h> +-#include <asm/mach-types.h> +-#include <asm/mach/arch.h> +-#include <mach/kirkwood.h> +-#include <linux/platform_data/mmc-mvsdio.h> +-#include "common.h" +-#include "mpp.h" +- +-static struct mtd_partition db88f6281_nand_parts[] = { +- { +- .name = "u-boot", +- .offset = 0, +- .size = SZ_1M +- }, { +- .name = "uImage", +- .offset = MTDPART_OFS_NXTBLK, +- .size = SZ_4M +- }, { +- .name = "root", +- .offset = MTDPART_OFS_NXTBLK, +- .size = MTDPART_SIZ_FULL +- }, +-}; +- +-static struct mv643xx_eth_platform_data db88f6281_ge00_data = { +- .phy_addr = MV643XX_ETH_PHY_ADDR(8), +-}; +- +-static struct mv_sata_platform_data db88f6281_sata_data = { +- .n_ports = 2, +-}; +- +-static struct mvsdio_platform_data db88f6281_mvsdio_data = { +- .gpio_write_protect = 37, +- .gpio_card_detect = 38, +-}; +- +-static unsigned int db88f6281_mpp_config[] __initdata = { +- MPP0_NF_IO2, +- MPP1_NF_IO3, +- MPP2_NF_IO4, +- MPP3_NF_IO5, +- MPP4_NF_IO6, +- MPP5_NF_IO7, +- MPP18_NF_IO0, +- MPP19_NF_IO1, +- MPP37_GPIO, +- MPP38_GPIO, +- 0 +-}; +- +-static void __init db88f6281_init(void) +-{ +- /* +- * Basic setup. Needs to be called early. +- */ +- kirkwood_init(); +- kirkwood_mpp_conf(db88f6281_mpp_config); +- +- kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25); +- kirkwood_ehci_init(); +- kirkwood_ge00_init(&db88f6281_ge00_data); +- kirkwood_sata_init(&db88f6281_sata_data); +- kirkwood_uart0_init(); +- kirkwood_sdio_init(&db88f6281_mvsdio_data); +-} +- +-static int __init db88f6281_pci_init(void) +-{ +- if (machine_is_db88f6281_bp()) { +- u32 dev, rev; +- +- kirkwood_pcie_id(&dev, &rev); +- if (dev == MV88F6282_DEV_ID) +- kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0); +- else +- kirkwood_pcie_init(KW_PCIE0); +- } +- return 0; +-} +-subsys_initcall(db88f6281_pci_init); +- +-MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") +- /* Maintainer: Saeed Bishara <saeed@marvell.com> */ +- .atag_offset = 0x100, +- .init_machine = db88f6281_init, +- .map_io = kirkwood_map_io, +- .init_early = kirkwood_init_early, +- .init_irq = kirkwood_init_irq, +- .init_time = kirkwood_timer_init, +- .restart = kirkwood_restart, +-MACHINE_END +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0017-arm-kirkwood-update-defconfig-with-PCIe-driver-and-b.patch b/target/linux/kirkwood/patches-3.10/0017-arm-kirkwood-update-defconfig-with-PCIe-driver-and-b.patch new file mode 100644 index 0000000000..944be32690 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0017-arm-kirkwood-update-defconfig-with-PCIe-driver-and-b.patch @@ -0,0 +1,37 @@ +From f53bb70209838ffea1824ba7c4c7935cf200233f Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Thu, 11 Apr 2013 00:18:29 +0200 +Subject: [PATCH 17/29] arm: kirkwood: update defconfig with PCIe driver and + board updates + +This commit enables the mvebu PCIe driver in kirkwood_defconfig and +updates various options related to Kirkwood boards. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/configs/kirkwood_defconfig | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig +index a1d8252..452adec 100644 +--- a/arch/arm/configs/kirkwood_defconfig ++++ b/arch/arm/configs/kirkwood_defconfig +@@ -31,6 +31,7 @@ CONFIG_MACH_T5325=y + CONFIG_MACH_TS219=y + CONFIG_MACH_TS41X=y + CONFIG_MACH_CLOUDBOX_DT=y ++CONFIG_MACH_DB88F628X_BP_DT=y + CONFIG_MACH_DLINK_KIRKWOOD_DT=y + CONFIG_MACH_DOCKSTAR_DT=y + CONFIG_MACH_DREAMPLUG_DT=y +@@ -53,6 +54,7 @@ CONFIG_MACH_READYNAS_DT=y + CONFIG_MACH_TOPKICK_DT=y + CONFIG_MACH_TS219_DT=y + # CONFIG_CPU_FEROCEON_OLD_ID is not set ++CONFIG_PCI_MVEBU=y + CONFIG_PREEMPT=y + CONFIG_AEABI=y + # CONFIG_OABI_COMPAT is not set +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0018-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch b/target/linux/kirkwood/patches-3.10/0018-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch new file mode 100644 index 0000000000..513ee8990a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0018-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch @@ -0,0 +1,33 @@ +From 40a635881d8fedff7242598cd3bf892e4733f7dc Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:43 +0200 +Subject: [PATCH 18/29] net: mv643xx_eth: use phy_disconnect instead of + phy_detach + +Using a separated mdio bus driver with mvmdio, phy_detach on network device +removal will not stop the phy and finally lead to NULL pointer dereference +in mvmdio due to non-existent network device. Use phy_disconnect instead +to properly stop phy device from accessing network device prior removal of +the network device. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index d1cbfb1..748dcd3 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -2805,7 +2805,7 @@ static int mv643xx_eth_remove(struct platform_device *pdev) + + unregister_netdev(mp->dev); + if (mp->phy != NULL) +- phy_detach(mp->phy); ++ phy_disconnect(mp->phy); + cancel_work_sync(&mp->tx_timeout_task); + + if (!IS_ERR(mp->clk)) +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0019-net-mv643xx_eth-use-managed-devm_ioremap-for-port-re.patch b/target/linux/kirkwood/patches-3.10/0019-net-mv643xx_eth-use-managed-devm_ioremap-for-port-re.patch new file mode 100644 index 0000000000..3561248335 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0019-net-mv643xx_eth-use-managed-devm_ioremap-for-port-re.patch @@ -0,0 +1,37 @@ +From ba7ccfb6824e89ea6175abcf854e7808597a2c40 Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:44 +0200 +Subject: [PATCH 19/29] net: mv643xx_eth: use managed devm_ioremap for port + registers + +Make use of managed devm_ioremap and remove corresponding iounmap. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + drivers/net/ethernet/marvell/mv643xx_eth.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index 748dcd3..0a8c064 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -2470,7 +2470,7 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) + if (msp == NULL) + return -ENOMEM; + +- msp->base = ioremap(res->start, resource_size(res)); ++ msp->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (msp->base == NULL) + return -ENOMEM; + +@@ -2498,7 +2498,6 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) + { + struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev); + +- iounmap(msp->base); + if (!IS_ERR(msp->clk)) + clk_disable_unprepare(msp->clk); + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-add-phy_node-to-platform_data-struct.patch b/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-add-phy_node-to-platform_data-struct.patch new file mode 100644 index 0000000000..9360f4bf8a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-add-phy_node-to-platform_data-struct.patch @@ -0,0 +1,36 @@ +From 76a09d3052c7c1c5d4a3fcdfee3a12cfc998d58f Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:45 +0200 +Subject: [PATCH 20/29] net: mv643xx_eth: add phy_node to platform_data struct + +This adds a struct device_node pointer for a phy passed by phandle +to mv643xx_eth node. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + include/linux/mv643xx_eth.h | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h +index 141d395..6e8215b 100644 +--- a/include/linux/mv643xx_eth.h ++++ b/include/linux/mv643xx_eth.h +@@ -30,6 +30,7 @@ struct mv643xx_eth_shared_platform_data { + #define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x)) + #define MV643XX_ETH_PHY_NONE 0xff + ++struct device_node; + struct mv643xx_eth_platform_data { + /* + * Pointer back to our parent instance, and our port number. +@@ -41,6 +42,7 @@ struct mv643xx_eth_platform_data { + * Whether a PHY is present, and if yes, at which address. + */ + int phy_addr; ++ struct device_node *phy_node; + + /* + * Use this MAC address if it is valid, overriding the +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0021-net-mv643xx_eth-use-of_phy_connect-if-phy_node-prese.patch b/target/linux/kirkwood/patches-3.10/0021-net-mv643xx_eth-use-of_phy_connect-if-phy_node-prese.patch new file mode 100644 index 0000000000..2a46de0165 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0021-net-mv643xx_eth-use-of_phy_connect-if-phy_node-prese.patch @@ -0,0 +1,64 @@ +From 04417da7ac6d1a2a38d4406d899ab92bf6e488e1 Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:46 +0200 +Subject: [PATCH 21/29] net: mv643xx_eth: use of_phy_connect if phy_node + present + +This connects to a phy node passed to the port device instead of probing +the phy by phy_addr. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + drivers/net/ethernet/marvell/mv643xx_eth.c | 25 ++++++++++++++++++------- + 1 file changed, 18 insertions(+), 7 deletions(-) + +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index 0a8c064..946033b 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -60,6 +60,7 @@ + #include <linux/types.h> + #include <linux/slab.h> + #include <linux/clk.h> ++#include <linux/of_mdio.h> + + static char mv643xx_eth_driver_name[] = "mv643xx_eth"; + static char mv643xx_eth_driver_version[] = "1.4"; +@@ -2715,17 +2716,27 @@ static int mv643xx_eth_probe(struct platform_device *pdev) + netif_set_real_num_tx_queues(dev, mp->txq_count); + netif_set_real_num_rx_queues(dev, mp->rxq_count); + +- if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { ++ err = 0; ++ if (pd->phy_node) { ++ mp->phy = of_phy_connect(mp->dev, pd->phy_node, ++ mv643xx_eth_adjust_link, 0, ++ PHY_INTERFACE_MODE_GMII); ++ if (!mp->phy) ++ err = -ENODEV; ++ } else if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { + mp->phy = phy_scan(mp, pd->phy_addr); + +- if (IS_ERR(mp->phy)) { ++ if (IS_ERR(mp->phy)) + err = PTR_ERR(mp->phy); +- if (err == -ENODEV) +- err = -EPROBE_DEFER; +- goto out; +- } +- phy_init(mp, pd->speed, pd->duplex); ++ else ++ phy_init(mp, pd->speed, pd->duplex); + } ++ if (err == -ENODEV) { ++ err = -EPROBE_DEFER; ++ goto out; ++ } ++ if (err) ++ goto out; + + SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops); + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0022-net-mv643xx_eth-proper-initialization-for-Kirkwood-S.patch b/target/linux/kirkwood/patches-3.10/0022-net-mv643xx_eth-proper-initialization-for-Kirkwood-S.patch new file mode 100644 index 0000000000..b83120bb65 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0022-net-mv643xx_eth-proper-initialization-for-Kirkwood-S.patch @@ -0,0 +1,54 @@ +From 3b0f26629fef1b55a71031b4ef4db27d0a66a0be Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:47 +0200 +Subject: [PATCH 22/29] net: mv643xx_eth: proper initialization for Kirkwood + SoCs + +Ethernet controllers found on Kirkwood SoCs not only suffer from loosing +MAC address register contents on clock gating but also some important +registers are reset to values that would break ethernet. This patch +clears the CLK125_BYPASS_EN bit for DT enabled Kirkwood only by using +of_device_is_compatible() instead of #ifdefs. Non-DT Kirkwood is not +affected as it installs a clock gating workaround because of the MAC +address issue above. Other Orion SoCs do not suffer from register reset, +do not have the bit in question, or do not have the register at all. +Moreover, system controllers on PPC using this driver should also be +protected from clearing that bit. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + drivers/net/ethernet/marvell/mv643xx_eth.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index 946033b..af6bdcc 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -116,6 +116,8 @@ static char mv643xx_eth_driver_version[] = "1.4"; + #define LINK_UP 0x00000002 + #define TXQ_COMMAND 0x0048 + #define TXQ_FIX_PRIO_CONF 0x004c ++#define PORT_SERIAL_CONTROL1 0x004c ++#define CLK125_BYPASS_EN 0x00000010 + #define TX_BW_RATE 0x0050 + #define TX_BW_MTU 0x0058 + #define TX_BW_BURST 0x005c +@@ -2701,6 +2703,15 @@ static int mv643xx_eth_probe(struct platform_device *pdev) + + mp->dev = dev; + ++ /* Kirkwood resets some registers on gated clocks. Especially ++ * CLK125_BYPASS_EN must be cleared but is not available on ++ * all other SoCs/System Controllers using this driver. ++ */ ++ if (of_device_is_compatible(pdev->dev.of_node, ++ "marvell,kirkwood-eth-port")) ++ wrlp(mp, PORT_SERIAL_CONTROL1, ++ rdlp(mp, PORT_SERIAL_CONTROL1) & ~CLK125_BYPASS_EN); ++ + /* + * Start with a default rate, and if there is a clock, allow + * it to override the default. +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0023-net-mv643xx_eth-add-DT-parsing-support.patch b/target/linux/kirkwood/patches-3.10/0023-net-mv643xx_eth-add-DT-parsing-support.patch new file mode 100644 index 0000000000..1970bde098 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0023-net-mv643xx_eth-add-DT-parsing-support.patch @@ -0,0 +1,329 @@ +From dd6cae3b60ee88b301f9325db144e70b5e12482e Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Wed, 29 May 2013 21:32:48 +0200 +Subject: [PATCH 23/29] net: mv643xx_eth: add DT parsing support + +This adds device tree parsing support for the shared driver of mv643xx_eth. +As the bindings are slightly different from current PPC bindings new binding +documentation is also added. Following PPC-style device setup, the shared +driver now also adds port platform_devices and sets up port platform_data. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + .../devicetree/bindings/net/marvell-orion-net.txt | 85 ++++++++++++ + drivers/net/ethernet/marvell/mv643xx_eth.c | 153 ++++++++++++++++++++- + 2 files changed, 234 insertions(+), 4 deletions(-) + create mode 100644 Documentation/devicetree/bindings/net/marvell-orion-net.txt + +diff --git a/Documentation/devicetree/bindings/net/marvell-orion-net.txt b/Documentation/devicetree/bindings/net/marvell-orion-net.txt +new file mode 100644 +index 0000000..a73b79f +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/marvell-orion-net.txt +@@ -0,0 +1,85 @@ ++Marvell Orion/Discovery ethernet controller ++============================================= ++ ++The Marvell Discovery ethernet controller can be found on Marvell Orion SoCs ++(Kirkwood, Dove, Orion5x, and Discovery Innovation) and as part of Marvell ++Discovery system controller chips (mv64[345]60). ++ ++The Discovery ethernet controller is described with two levels of nodes. The ++first level describes the ethernet controller itself and the second level ++describes up to 3 ethernet port nodes within that controller. The reason for ++the multiple levels is that the port registers are interleaved within a single ++set of controller registers. Each port node describes port-specific properties. ++ ++Note: The above separation is only true for Discovery system controllers. ++For Orion SoCs we stick to the separation, although there each controller has ++only one port associated. Multiple ports are implemented as multiple single-port ++controllers. As Kirkwood has some issues with proper initialization after reset, ++an extra compatible string is added for it. ++ ++* Ethernet controller node ++ ++Required controller properties: ++ - #address-cells: shall be 1. ++ - #size-cells: shall be 0. ++ - compatible: shall be one of "marvell,orion-eth", "marvell,kirkwood-eth". ++ - reg: address and length of the controller registers. ++ ++Optional controller properties: ++ - clocks: phandle reference to the controller clock. ++ - marvell,tx-checksum-limit: max tx packet size for hardware checksum. ++ ++* Ethernet port node ++ ++Required port properties: ++ - device_type: shall be "network". ++ - compatible: shall be one of "marvell,orion-eth-port", ++ "marvell,kirkwood-eth-port". ++ - reg: port number relative to ethernet controller, shall be 0, 1, or 2. ++ - interrupts: port interrupt. ++ - local-mac-address: 6 bytes MAC address. ++ ++Optional port properties: ++ - marvell,tx-queue-size: size of the transmit ring buffer. ++ - marvell,tx-sram-addr: address of transmit descriptor buffer located in SRAM. ++ - marvell,tx-sram-size: size of transmit descriptor buffer located in SRAM. ++ - marvell,rx-queue-size: size of the receive ring buffer. ++ - marvell,rx-sram-addr: address of receive descriptor buffer located in SRAM. ++ - marvell,rx-sram-size: size of receive descriptor buffer located in SRAM. ++ ++and ++ ++ - phy-handle: phandle reference to ethernet PHY. ++ ++or ++ ++ - speed: port speed if no PHY connected. ++ - duplex: port mode if no PHY connected. ++ ++* Node example: ++ ++mdio-bus { ++ ... ++ ethphy: ethernet-phy@8 { ++ device_type = "ethernet-phy"; ++ ... ++ }; ++}; ++ ++eth: ethernet-controller@72000 { ++ compatible = "marvell,orion-eth"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x72000 0x2000>; ++ clocks = <&gate_clk 2>; ++ marvell,tx-checksum-limit = <1600>; ++ ++ ethernet@0 { ++ device_type = "network"; ++ compatible = "marvell,orion-eth-port"; ++ reg = <0>; ++ interrupts = <29>; ++ phy-handle = <ðphy>; ++ local-mac-address = [00 00 00 00 00 00]; ++ }; ++}; +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index af6bdcc..004a250 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -60,6 +60,9 @@ + #include <linux/types.h> + #include <linux/slab.h> + #include <linux/clk.h> ++#include <linux/of.h> ++#include <linux/of_irq.h> ++#include <linux/of_net.h> + #include <linux/of_mdio.h> + + static char mv643xx_eth_driver_name[] = "mv643xx_eth"; +@@ -2453,13 +2456,148 @@ static void infer_hw_params(struct mv643xx_eth_shared_private *msp) + } + } + ++#if defined(CONFIG_OF) ++static const struct of_device_id mv643xx_eth_shared_ids[] = { ++ { .compatible = "marvell,orion-eth", }, ++ { .compatible = "marvell,kirkwood-eth", }, ++ { } ++}; ++MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids); ++#endif ++ ++#if defined(CONFIG_OF) && !defined(CONFIG_MV64X60) ++#define mv643xx_eth_property(_np, _name, _v) \ ++ do { \ ++ u32 tmp; \ ++ if (!of_property_read_u32(_np, "marvell," _name, &tmp)) \ ++ _v = tmp; \ ++ } while (0) ++ ++static struct platform_device *port_platdev[3]; ++ ++static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, ++ struct device_node *pnp) ++{ ++ struct platform_device *ppdev; ++ struct mv643xx_eth_platform_data ppd; ++ struct resource res; ++ const char *mac_addr; ++ int ret; ++ ++ memset(&ppd, 0, sizeof(ppd)); ++ ppd.shared = pdev; ++ ++ memset(&res, 0, sizeof(res)); ++ if (!of_irq_to_resource(pnp, 0, &res)) { ++ dev_err(&pdev->dev, "missing interrupt on %s\n", pnp->name); ++ return -EINVAL; ++ } ++ ++ if (of_property_read_u32(pnp, "reg", &ppd.port_number)) { ++ dev_err(&pdev->dev, "missing reg property on %s\n", pnp->name); ++ return -EINVAL; ++ } ++ ++ if (ppd.port_number >= 3) { ++ dev_err(&pdev->dev, "invalid reg property on %s\n", pnp->name); ++ return -EINVAL; ++ } ++ ++ mac_addr = of_get_mac_address(pnp); ++ if (mac_addr) ++ memcpy(ppd.mac_addr, mac_addr, 6); ++ ++ mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size); ++ mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr); ++ mv643xx_eth_property(pnp, "tx-sram-size", ppd.tx_sram_size); ++ mv643xx_eth_property(pnp, "rx-queue-size", ppd.rx_queue_size); ++ mv643xx_eth_property(pnp, "rx-sram-addr", ppd.rx_sram_addr); ++ mv643xx_eth_property(pnp, "rx-sram-size", ppd.rx_sram_size); ++ ++ ppd.phy_node = of_parse_phandle(pnp, "phy-handle", 0); ++ if (!ppd.phy_node) { ++ ppd.phy_addr = MV643XX_ETH_PHY_NONE; ++ of_property_read_u32(pnp, "speed", &ppd.speed); ++ of_property_read_u32(pnp, "duplex", &ppd.duplex); ++ } ++ ++ ppdev = platform_device_alloc(MV643XX_ETH_NAME, ppd.port_number); ++ if (!ppdev) ++ return -ENOMEM; ++ ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); ++ ++ ret = platform_device_add_resources(ppdev, &res, 1); ++ if (ret) ++ goto port_err; ++ ++ ret = platform_device_add_data(ppdev, &ppd, sizeof(ppd)); ++ if (ret) ++ goto port_err; ++ ++ ret = platform_device_add(ppdev); ++ if (ret) ++ goto port_err; ++ ++ port_platdev[ppd.port_number] = ppdev; ++ ++ return 0; ++ ++port_err: ++ platform_device_put(ppdev); ++ return ret; ++} ++ ++static int mv643xx_eth_shared_of_probe(struct platform_device *pdev) ++{ ++ struct mv643xx_eth_shared_platform_data *pd; ++ struct device_node *pnp, *np = pdev->dev.of_node; ++ int ret; ++ ++ /* bail out if not registered from DT */ ++ if (!np) ++ return 0; ++ ++ pd = devm_kzalloc(&pdev->dev, sizeof(*pd), GFP_KERNEL); ++ if (!pd) ++ return -ENOMEM; ++ pdev->dev.platform_data = pd; ++ ++ mv643xx_eth_property(np, "tx-checksum-limit", pd->tx_csum_limit); ++ ++ for_each_available_child_of_node(np, pnp) { ++ ret = mv643xx_eth_shared_of_add_port(pdev, pnp); ++ if (ret) ++ return ret; ++ } ++ return 0; ++} ++ ++static void mv643xx_eth_shared_of_remove(void) ++{ ++ int n; ++ ++ for (n = 0; n < 3; n++) { ++ platform_device_del(port_platdev[n]); ++ port_platdev[n] = NULL; ++ } ++} ++#else ++static int mv643xx_eth_shared_of_probe(struct platform_device *pdev) ++{ ++ return 0 ++} ++ ++#define mv643xx_eth_shared_of_remove() ++#endif ++ + static int mv643xx_eth_shared_probe(struct platform_device *pdev) + { + static int mv643xx_eth_version_printed; +- struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data; ++ struct mv643xx_eth_shared_platform_data *pd; + struct mv643xx_eth_shared_private *msp; + const struct mbus_dram_target_info *dram; + struct resource *res; ++ int ret; + + if (!mv643xx_eth_version_printed++) + pr_notice("MV-643xx 10/100/1000 ethernet driver version %s\n", +@@ -2472,6 +2610,7 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) + msp = devm_kzalloc(&pdev->dev, sizeof(*msp), GFP_KERNEL); + if (msp == NULL) + return -ENOMEM; ++ platform_set_drvdata(pdev, msp); + + msp->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (msp->base == NULL) +@@ -2488,12 +2627,15 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) + if (dram) + mv643xx_eth_conf_mbus_windows(msp, dram); + ++ ret = mv643xx_eth_shared_of_probe(pdev); ++ if (ret) ++ return ret; ++ pd = pdev->dev.platform_data; ++ + msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ? + pd->tx_csum_limit : 9 * 1024; + infer_hw_params(msp); + +- platform_set_drvdata(pdev, msp); +- + return 0; + } + +@@ -2501,9 +2643,9 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) + { + struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev); + ++ mv643xx_eth_shared_of_remove(); + if (!IS_ERR(msp->clk)) + clk_disable_unprepare(msp->clk); +- + return 0; + } + +@@ -2513,6 +2655,7 @@ static struct platform_driver mv643xx_eth_shared_driver = { + .driver = { + .name = MV643XX_ETH_SHARED_NAME, + .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(mv643xx_eth_shared_ids), + }, + }; + +@@ -2721,6 +2864,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) + if (!IS_ERR(mp->clk)) { + clk_prepare_enable(mp->clk); + mp->t_clk = clk_get_rate(mp->clk); ++ } else if (!IS_ERR(mp->shared->clk)) { ++ mp->t_clk = clk_get_rate(mp->shared->clk); + } + + set_params(mp, pd); +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0024-ARM-kirkwood-add-gigabit-ethernet-and-mvmdio-device-.patch b/target/linux/kirkwood/patches-3.10/0024-ARM-kirkwood-add-gigabit-ethernet-and-mvmdio-device-.patch new file mode 100644 index 0000000000..31d216906d --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0024-ARM-kirkwood-add-gigabit-ethernet-and-mvmdio-device-.patch @@ -0,0 +1,671 @@ +From 81547b563bd8340d98cdf2c020449ef2e7e8821d Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Tue, 2 Jul 2013 13:00:19 +0200 +Subject: [PATCH 24/29] ARM: kirkwood: add gigabit ethernet and mvmdio device + tree nodes + +This patch adds mv643xx_eth and mvmdio device tree nodes for DT enabled +Kirkwood boards. Phy nodes are also added with reg property set on a +per-board basis. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + arch/arm/boot/dts/kirkwood-cloudbox.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-db.dtsi | 16 +++++++ + arch/arm/boot/dts/kirkwood-dnskw.dtsi | 16 +++++++ + arch/arm/boot/dts/kirkwood-dockstar.dts | 17 +++++++ + arch/arm/boot/dts/kirkwood-dreamplug.dts | 28 ++++++++++++ + arch/arm/boot/dts/kirkwood-goflexnet.dts | 16 +++++++ + .../arm/boot/dts/kirkwood-guruplug-server-plus.dts | 30 +++++++++++++ + arch/arm/boot/dts/kirkwood-ib62x0.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-iconnect.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts | 24 ++++++++++ + arch/arm/boot/dts/kirkwood-is2.dts | 2 + + arch/arm/boot/dts/kirkwood-km_kirkwood.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-lsxl.dtsi | 28 ++++++++++++ + arch/arm/boot/dts/kirkwood-mplcec4.dts | 27 +++++++++++ + .../boot/dts/kirkwood-netgear_readynas_duo_v2.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-ns2-common.dtsi | 16 +++++++ + arch/arm/boot/dts/kirkwood-ns2.dts | 2 + + arch/arm/boot/dts/kirkwood-ns2lite.dts | 2 + + arch/arm/boot/dts/kirkwood-ns2max.dts | 2 + + arch/arm/boot/dts/kirkwood-ns2mini.dts | 2 + + arch/arm/boot/dts/kirkwood-openblocks_a6.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-topkick.dts | 16 +++++++ + arch/arm/boot/dts/kirkwood-ts219-6281.dts | 4 +- + arch/arm/boot/dts/kirkwood-ts219-6282.dts | 4 +- + arch/arm/boot/dts/kirkwood-ts219.dtsi | 16 +++++++ + arch/arm/boot/dts/kirkwood.dtsi | 52 ++++++++++++++++++++++ + 26 files changed, 414 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts +index 5f21d4e..03e1b68 100644 +--- a/arch/arm/boot/dts/kirkwood-cloudbox.dts ++++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts +@@ -87,3 +87,19 @@ + gpios = <&gpio0 17 0>; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-db.dtsi b/arch/arm/boot/dts/kirkwood-db.dtsi +index c87cfb8..ca8bf36 100644 +--- a/arch/arm/boot/dts/kirkwood-db.dtsi ++++ b/arch/arm/boot/dts/kirkwood-db.dtsi +@@ -87,3 +87,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@8 { ++ device_type = "ethernet-phy"; ++ reg = <8>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi +index 6875ac0..7c8bc17 100644 +--- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi ++++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi +@@ -217,3 +217,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@8 { ++ device_type = "ethernet-phy"; ++ reg = <8>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-dockstar.dts b/arch/arm/boot/dts/kirkwood-dockstar.dts +index 0196cf6..b5aebbc 100644 +--- a/arch/arm/boot/dts/kirkwood-dockstar.dts ++++ b/arch/arm/boot/dts/kirkwood-dockstar.dts +@@ -91,3 +91,20 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ compatible = "marvell,88e1116"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts +index 289e51d..e0c93d4 100644 +--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts ++++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts +@@ -99,3 +99,31 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++ ++ ethphy1: ethernet-phy@1 { ++ device_type = "ethernet-phy"; ++ reg = <1>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; ++ ++ð1 { ++ status = "okay"; ++ ethernet1-port@0 { ++ phy-handle = <ðphy1>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts +index c3573be..aba5849 100644 +--- a/arch/arm/boot/dts/kirkwood-goflexnet.dts ++++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts +@@ -170,3 +170,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts +index 44fd97d..210dfb9 100644 +--- a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts ++++ b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts +@@ -96,3 +96,33 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ compatible = "marvell,88e1121"; ++ reg = <0>; ++ }; ++ ++ ethphy1: ethernet-phy@1 { ++ device_type = "ethernet-phy"; ++ compatible = "marvell,88e1121"; ++ reg = <1>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; ++ ++ð1 { ++ status = "okay"; ++ ethernet1-port@0 { ++ phy-handle = <ðphy1>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts +index 5335b1a..fff3e65 100644 +--- a/arch/arm/boot/dts/kirkwood-ib62x0.dts ++++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts +@@ -119,3 +119,19 @@ + + + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@8 { ++ device_type = "ethernet-phy"; ++ reg = <8>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts +index e591d5d..9fe8ba2 100644 +--- a/arch/arm/boot/dts/kirkwood-iconnect.dts ++++ b/arch/arm/boot/dts/kirkwood-iconnect.dts +@@ -176,3 +176,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@11 { ++ device_type = "ethernet-phy"; ++ reg = <11>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +index 3694e94..315f095 100644 +--- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts ++++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +@@ -191,3 +191,27 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy1: ethernet-phy@11 { ++ device_type = "ethernet-phy"; ++ reg = <11>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ speed = <1000>; ++ duplex = <1>; ++ }; ++}; ++ ++ð1 { ++ status = "okay"; ++ ethernet1-port@0 { ++ phy-handle = <ðphy1>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-is2.dts b/arch/arm/boot/dts/kirkwood-is2.dts +index 0bdce0a..2e5fe72 100644 +--- a/arch/arm/boot/dts/kirkwood-is2.dts ++++ b/arch/arm/boot/dts/kirkwood-is2.dts +@@ -28,3 +28,5 @@ + }; + }; + }; ++ ++ðphy0 { reg = <8>; }; +diff --git a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts +index 5bbd054..f9194b1 100644 +--- a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts ++++ b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts +@@ -43,3 +43,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi +index 37d45c4..dcc6470 100644 +--- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi ++++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi +@@ -201,3 +201,31 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++ ++ ethphy1: ethernet-phy@8 { ++ device_type = "ethernet-phy"; ++ reg = <8>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; ++ ++ð1 { ++ status = "okay"; ++ ethernet1-port@0 { ++ phy-handle = <ðphy1>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-mplcec4.dts b/arch/arm/boot/dts/kirkwood-mplcec4.dts +index 90501cf..32a0133 100644 +--- a/arch/arm/boot/dts/kirkwood-mplcec4.dts ++++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts +@@ -190,3 +190,30 @@ + }; + }; + ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@1 { ++ device_type = "ethernet-phy"; ++ reg = <1>; ++ }; ++ ++ ethphy1: ethernet-phy@2 { ++ device_type = "ethernet-phy"; ++ reg = <2>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; ++ ++ð1 { ++ status = "okay"; ++ ethernet1-port@0 { ++ phy-handle = <ðphy1>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts +index 1ca66ab..b66b2cd 100644 +--- a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts ++++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts +@@ -178,3 +178,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +index 6affd92..6a48bfd 100644 +--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi ++++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +@@ -82,3 +82,19 @@ + }; + + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy { ++ device_type = "ethernet-phy"; ++ /* overwrite reg property in board file */ ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-ns2.dts b/arch/arm/boot/dts/kirkwood-ns2.dts +index f2d36ecf..8ffd552 100644 +--- a/arch/arm/boot/dts/kirkwood-ns2.dts ++++ b/arch/arm/boot/dts/kirkwood-ns2.dts +@@ -28,3 +28,5 @@ + }; + }; + }; ++ ++ðphy0 { reg = <8>; }; +diff --git a/arch/arm/boot/dts/kirkwood-ns2lite.dts b/arch/arm/boot/dts/kirkwood-ns2lite.dts +index b02eb4e..16332f8 100644 +--- a/arch/arm/boot/dts/kirkwood-ns2lite.dts ++++ b/arch/arm/boot/dts/kirkwood-ns2lite.dts +@@ -28,3 +28,5 @@ + }; + }; + }; ++ ++ðphy0 { reg = <0>; }; +diff --git a/arch/arm/boot/dts/kirkwood-ns2max.dts b/arch/arm/boot/dts/kirkwood-ns2max.dts +index bcec4d6..68d767d 100644 +--- a/arch/arm/boot/dts/kirkwood-ns2max.dts ++++ b/arch/arm/boot/dts/kirkwood-ns2max.dts +@@ -47,3 +47,5 @@ + }; + }; + }; ++ ++ðphy0 { reg = <8>; }; +diff --git a/arch/arm/boot/dts/kirkwood-ns2mini.dts b/arch/arm/boot/dts/kirkwood-ns2mini.dts +index adab1ab..5b1b17b 100644 +--- a/arch/arm/boot/dts/kirkwood-ns2mini.dts ++++ b/arch/arm/boot/dts/kirkwood-ns2mini.dts +@@ -48,3 +48,5 @@ + }; + }; + }; ++ ++ðphy0 { reg = <0>; }; +diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +index d27f724..f8be3e3 100644 +--- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts ++++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +@@ -210,3 +210,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-topkick.dts b/arch/arm/boot/dts/kirkwood-topkick.dts +index 66eb45b..34eacf2 100644 +--- a/arch/arm/boot/dts/kirkwood-topkick.dts ++++ b/arch/arm/boot/dts/kirkwood-topkick.dts +@@ -201,3 +201,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0>; ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts +index 42648ab..fff3a3e 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219-6281.dts ++++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts +@@ -50,4 +50,6 @@ + gpios = <&gpio0 16 1>; + }; + }; +-}; +\ No newline at end of file ++}; ++ ++ðphy0 { reg = <8>; }; +diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts +index 95ceeb9..ed0441a 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219-6282.dts ++++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts +@@ -50,4 +50,6 @@ + gpios = <&gpio1 5 1>; + }; + }; +-}; +\ No newline at end of file ++}; ++ ++ðphy0 { reg = <0>; }; +diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi +index 7c022fd..6b063eb 100644 +--- a/arch/arm/boot/dts/kirkwood-ts219.dtsi ++++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi +@@ -81,3 +81,19 @@ + }; + }; + }; ++ ++&mdio { ++ status = "okay"; ++ ++ ethphy0: ethernet-phy { ++ device_type = "ethernet-phy"; ++ /* overwrite reg property in board file */ ++ }; ++}; ++ ++ð0 { ++ status = "okay"; ++ ethernet0-port@0 { ++ phy-handle = <ðphy0>; ++ }; ++}; +diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi +index 7eef88f..ebc6dc4 100644 +--- a/arch/arm/boot/dts/kirkwood.dtsi ++++ b/arch/arm/boot/dts/kirkwood.dtsi +@@ -203,5 +203,57 @@ + clocks = <&gate_clk 4>; + status = "disabled"; + }; ++ ++ mdio: mdio-bus@72004 { ++ compatible = "marvell,orion-mdio"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x72004 0x84>; ++ interrupts = <46>; ++ clocks = <&gate_clk 0>; ++ status = "disabled"; ++ ++ /* add phy nodes in board file */ ++ }; ++ ++ eth0: ethernet-controller@72000 { ++ compatible = "marvell,kirkwood-eth"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x72000 0x4000>; ++ clocks = <&gate_clk 0>; ++ marvell,tx-checksum-limit = <1600>; ++ status = "disabled"; ++ ++ ethernet0-port@0 { ++ device_type = "network"; ++ compatible = "marvell,kirkwood-eth-port"; ++ reg = <0>; ++ interrupts = <11>; ++ /* overwrite MAC address in bootloader */ ++ local-mac-address = [00 00 00 00 00 00]; ++ /* set phy-handle property in board file */ ++ }; ++ }; ++ ++ eth1: ethernet-controller@76000 { ++ compatible = "marvell,kirkwood-eth"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x76000 0x4000>; ++ clocks = <&gate_clk 19>; ++ marvell,tx-checksum-limit = <1600>; ++ status = "disabled"; ++ ++ ethernet1-port@0 { ++ device_type = "network"; ++ compatible = "marvell,kirkwood-eth-port"; ++ reg = <0>; ++ interrupts = <15>; ++ /* overwrite MAC address in bootloader */ ++ local-mac-address = [00 00 00 00 00 00]; ++ /* set phy-handle property in board file */ ++ }; ++ }; + }; + }; +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0025-ARM-kirkwood-remove-redundant-DT-board-files.patch b/target/linux/kirkwood/patches-3.10/0025-ARM-kirkwood-remove-redundant-DT-board-files.patch new file mode 100644 index 0000000000..21877f48c3 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0025-ARM-kirkwood-remove-redundant-DT-board-files.patch @@ -0,0 +1,439 @@ +From 3bfe255171bf03fa4b776e8e10b93d4dbd7df1e8 Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Tue, 2 Jul 2013 13:00:22 +0200 +Subject: [PATCH 25/29] ARM: kirkwood: remove redundant DT board files + +With DT support for mv643xx_eth board specific init for some boards now +is unneccessary. Remove those board files, Kconfig entries, and +corresponding entries in kirkwood_defconfig. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + arch/arm/mach-kirkwood/Kconfig | 148 -------------------------------- + arch/arm/mach-kirkwood/Makefile | 22 +---- + arch/arm/mach-kirkwood/board-dnskw.c | 7 -- + arch/arm/mach-kirkwood/board-dt.c | 80 +---------------- + arch/arm/mach-kirkwood/board-lsxl.c | 52 ----------- + arch/arm/mach-kirkwood/board-readynas.c | 28 ------ + 6 files changed, 2 insertions(+), 335 deletions(-) + delete mode 100644 arch/arm/mach-kirkwood/board-lsxl.c + delete mode 100644 arch/arm/mach-kirkwood/board-readynas.c + +diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig +index b56bd3d..dc99588 100644 +--- a/arch/arm/mach-kirkwood/Kconfig ++++ b/arch/arm/mach-kirkwood/Kconfig +@@ -140,20 +140,6 @@ config ARCH_KIRKWOOD_DT + Say 'Y' here if you want your kernel to support the + Marvell Kirkwood using flattened device tree. + +-config MACH_CLOUDBOX_DT +- bool "LaCie CloudBox NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- CloudBox NAS, using Flattened Device Tree. +- +-config MACH_DB88F628X_BP_DT +- bool "Marvell DB-88F628x-BP Development Board (Flattened Device Tree)" +- help +- Say 'Y' here if you want your kernel to support the Marvell +- DB-88F6281-BP and DB-88F6282-BP Development Board (Flattened +- Device Tree). +- + config MACH_DLINK_KIRKWOOD_DT + bool "D-Link Kirkwood-based NAS (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT +@@ -162,140 +148,6 @@ config MACH_DLINK_KIRKWOOD_DT + Kirkwood-based D-Link NASes such as DNS-320 & DNS-325, + using Flattened Device Tree. + +-config MACH_DOCKSTAR_DT +- bool "Seagate FreeAgent Dockstar (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Seagate FreeAgent Dockstar (Flattened Device Tree). +- +-config MACH_DREAMPLUG_DT +- bool "Marvell DreamPlug (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Marvell DreamPlug (Flattened Device Tree). +- +-config MACH_GOFLEXNET_DT +- bool "Seagate GoFlex Net (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Seagate GoFlex Net (Flattened Device Tree). +- +-config MACH_GURUPLUG_DT +- bool "Marvell GuruPlug Reference Board (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Marvell GuruPlug Reference Board (Flattened Device Tree). +- +-config MACH_IB62X0_DT +- bool "RaidSonic IB-NAS6210, IB-NAS6220 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- RaidSonic IB-NAS6210 & IB-NAS6220 devices, using +- Flattened Device Tree. +- +-config MACH_ICONNECT_DT +- bool "Iomega Iconnect (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here to enable Iomega Iconnect support. +- +-config MACH_INETSPACE_V2_DT +- bool "LaCie Internet Space v2 NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- Internet Space v2 NAS, using Flattened Device Tree. +- +-config MACH_IOMEGA_IX2_200_DT +- bool "Iomega StorCenter ix2-200 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Iomega StorCenter ix2-200 (Flattened Device Tree). +- +-config MACH_KM_KIRKWOOD_DT +- bool "Keymile Kirkwood Reference Design (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Keymile Kirkwood Reference Desgin, using Flattened Device Tree. +- +-config MACH_LSXL_DT +- bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using +- Flattened Device Tree. +- +-config MACH_MPLCEC4_DT +- bool "MPL CEC4 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- MPL CEC4 (Flattened Device Tree). +- +-config MACH_NETSPACE_LITE_V2_DT +- bool "LaCie Network Space Lite v2 NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- Network Space Lite v2 NAS, using Flattened Device Tree. +- +-config MACH_NETSPACE_MAX_V2_DT +- bool "LaCie Network Space Max v2 NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- Network Space Max v2 NAS, using Flattened Device Tree. +- +-config MACH_NETSPACE_MINI_V2_DT +- bool "LaCie Network Space Mini v2 NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- Network Space Mini v2 NAS using Flattened Device Tree. +- +- This board is embedded in a product named CloudBox, which +- provides automatic backup on a 100GB cloud storage. This +- should not confused with a more recent LaCie NAS also named +- CloudBox. For this last, the disk capacity is 1TB or above. +- +-config MACH_NETSPACE_V2_DT +- bool "LaCie Network Space v2 NAS (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the LaCie +- Network Space v2 NAS, using Flattened Device Tree. +- +-config MACH_OPENBLOCKS_A6_DT +- bool "Plat'Home OpenBlocks A6 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- Plat'Home OpenBlocks A6 (Flattened Device Tree). +- +-config MACH_READYNAS_DT +- bool "NETGEAR ReadyNAS Duo v2 (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- select ARM_APPENDED_DTB +- select ARM_ATAG_DTB_COMPAT +- help +- Say 'Y' here if you want your kernel to support the +- NETGEAR ReadyNAS Duo v2 using Fattened Device Tree. +- +-config MACH_TOPKICK_DT +- bool "USI Topkick (Flattened Device Tree)" +- select ARCH_KIRKWOOD_DT +- help +- Say 'Y' here if you want your kernel to support the +- USI Topkick, using Flattened Device Tree +- + config MACH_TS219_DT + bool "Device Tree for QNAP TS-11X, TS-21X NAS" + select ARCH_KIRKWOOD_DT +diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile +index 2fdc3a7..062f8c7 100644 +--- a/arch/arm/mach-kirkwood/Makefile ++++ b/arch/arm/mach-kirkwood/Makefile +@@ -19,25 +19,5 @@ obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o + obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o + + obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o +-obj-$(CONFIG_MACH_CLOUDBOX_DT) += board-ns2.o +-obj-$(CONFIG_MACH_DB88F628X_BP_DT) += board-db88f628x-bp.o + obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o +-obj-$(CONFIG_MACH_DOCKSTAR_DT) += board-dockstar.o +-obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o +-obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o +-obj-$(CONFIG_MACH_GURUPLUG_DT) += board-guruplug.o +-obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o +-obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o +-obj-$(CONFIG_MACH_INETSPACE_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_IOMEGA_IX2_200_DT) += board-iomega_ix2_200.o +-obj-$(CONFIG_MACH_KM_KIRKWOOD_DT) += board-km_kirkwood.o +-obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o +-obj-$(CONFIG_MACH_MPLCEC4_DT) += board-mplcec4.o +-obj-$(CONFIG_MACH_NETSPACE_LITE_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_NETSPACE_MAX_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_NETSPACE_MINI_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_NETSPACE_V2_DT) += board-ns2.o +-obj-$(CONFIG_MACH_OPENBLOCKS_A6_DT) += board-openblocks_a6.o +-obj-$(CONFIG_MACH_READYNAS_DT) += board-readynas.o +-obj-$(CONFIG_MACH_TOPKICK_DT) += board-usi_topkick.o +-obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o ++obj-$(CONFIG_MACH_TS219_DT) += tsx1x-common.o +diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c +index a1aa87f..2af7a95 100644 +--- a/arch/arm/mach-kirkwood/board-dnskw.c ++++ b/arch/arm/mach-kirkwood/board-dnskw.c +@@ -14,14 +14,9 @@ + #include <linux/kernel.h> + #include <linux/init.h> + #include <linux/platform_device.h> +-#include <linux/mv643xx_eth.h> + #include <linux/gpio.h> + #include "common.h" + +-static struct mv643xx_eth_platform_data dnskw_ge00_data = { +- .phy_addr = MV643XX_ETH_PHY_ADDR(8), +-}; +- + /* Register any GPIO for output and set the value */ + static void __init dnskw_gpio_register(unsigned gpio, char *name, int def) + { +@@ -36,8 +31,6 @@ static void __init dnskw_gpio_register(unsigned gpio, char *name, int def) + + void __init dnskw_init(void) + { +- kirkwood_ge00_init(&dnskw_ge00_data); +- + /* Set NAS to turn back on after a power failure */ + dnskw_gpio_register(37, "dnskw:power:recover", 1); + } +diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c +index f5aed1f..15e61c8 100644 +--- a/arch/arm/mach-kirkwood/board-dt.c ++++ b/arch/arm/mach-kirkwood/board-dt.c +@@ -106,92 +106,14 @@ static void __init kirkwood_dt_init(void) + kexec_reinit = kirkwood_enable_pcie; + #endif + +- if (of_machine_is_compatible("globalscale,dreamplug")) +- dreamplug_init(); +- +- if (of_machine_is_compatible("globalscale,guruplug")) +- guruplug_dt_init(); +- + if (of_machine_is_compatible("dlink,dns-kirkwood")) + dnskw_init(); + +- if (of_machine_is_compatible("iom,iconnect")) +- iconnect_init(); +- +- if (of_machine_is_compatible("raidsonic,ib-nas62x0")) +- ib62x0_init(); +- +- if (of_machine_is_compatible("qnap,ts219")) +- qnap_dt_ts219_init(); +- +- if (of_machine_is_compatible("seagate,dockstar")) +- dockstar_dt_init(); +- +- if (of_machine_is_compatible("seagate,goflexnet")) +- goflexnet_init(); +- +- if (of_machine_is_compatible("buffalo,lsxl")) +- lsxl_init(); +- +- if (of_machine_is_compatible("iom,ix2-200")) +- iomega_ix2_200_init(); +- +- if (of_machine_is_compatible("keymile,km_kirkwood")) +- km_kirkwood_init(); +- +- if (of_machine_is_compatible("lacie,cloudbox") || +- of_machine_is_compatible("lacie,inetspace_v2") || +- of_machine_is_compatible("lacie,netspace_lite_v2") || +- of_machine_is_compatible("lacie,netspace_max_v2") || +- of_machine_is_compatible("lacie,netspace_mini_v2") || +- of_machine_is_compatible("lacie,netspace_v2")) +- ns2_init(); +- +- if (of_machine_is_compatible("marvell,db-88f6281-bp") || +- of_machine_is_compatible("marvell,db-88f6282-bp")) +- db88f628x_init(); +- +- if (of_machine_is_compatible("mpl,cec4")) +- mplcec4_init(); +- +- if (of_machine_is_compatible("netgear,readynas-duo-v2")) +- netgear_readynas_init(); +- +- if (of_machine_is_compatible("plathome,openblocks-a6")) +- openblocks_a6_init(); +- +- if (of_machine_is_compatible("usi,topkick")) +- usi_topkick_init(); +- + of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); + } + + static const char * const kirkwood_dt_board_compat[] = { +- "globalscale,dreamplug", +- "globalscale,guruplug", +- "dlink,dns-320", +- "dlink,dns-325", +- "iom,iconnect", +- "raidsonic,ib-nas62x0", +- "qnap,ts219", +- "seagate,dockstar", +- "seagate,goflexnet", +- "buffalo,lsxl", +- "iom,ix2-200", +- "keymile,km_kirkwood", +- "lacie,cloudbox", +- "lacie,inetspace_v2", +- "lacie,netspace_lite_v2", +- "lacie,netspace_max_v2", +- "lacie,netspace_mini_v2", +- "lacie,netspace_v2", +- "marvell,db-88f6281-bp", +- "marvell,db-88f6282-bp", +- "mpl,cec4", +- "netgear,readynas-duo-v2", +- "plathome,openblocks-a6", +- "usi,topkick", +- "zyxel,nsa310", ++ "marvell,kirkwood", + NULL + }; + +diff --git a/arch/arm/mach-kirkwood/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c +deleted file mode 100644 +index 4ec8b7a..0000000 +--- a/arch/arm/mach-kirkwood/board-lsxl.c ++++ /dev/null +@@ -1,52 +0,0 @@ +-/* +- * Copyright 2012 (C), Michael Walle <michael@walle.cc> +- * +- * arch/arm/mach-kirkwood/board-lsxl.c +- * +- * Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not +- * converted to flattened device tree yet. +- * +- * This file is licensed under the terms of the GNU General Public +- * License version 2. This program is licensed "as is" without any +- * warranty of any kind, whether express or implied. +- */ +- +-#include <linux/kernel.h> +-#include <linux/init.h> +-#include <linux/platform_device.h> +-#include <linux/mv643xx_eth.h> +-#include "common.h" +- +-static struct mv643xx_eth_platform_data lsxl_ge00_data = { +- .phy_addr = MV643XX_ETH_PHY_ADDR(0), +-}; +- +-static struct mv643xx_eth_platform_data lsxl_ge01_data = { +- .phy_addr = MV643XX_ETH_PHY_ADDR(8), +-}; +- +-/* +- * On the LS-XHL/LS-CHLv2, the shutdown process is following: +- * - Userland monitors key events until the power switch goes to off position +- * - The board reboots +- * - U-boot starts and goes into an idle mode waiting for the user +- * to move the switch to ON position +- * +- */ +-static void lsxl_power_off(void) +-{ +- kirkwood_restart('h', NULL); +-} +- +-void __init lsxl_init(void) +-{ +- /* +- * Basic setup. Needs to be called early. +- */ +- +- kirkwood_ge00_init(&lsxl_ge00_data); +- kirkwood_ge01_init(&lsxl_ge01_data); +- +- /* register power-off method */ +- pm_power_off = lsxl_power_off; +-} +diff --git a/arch/arm/mach-kirkwood/board-readynas.c b/arch/arm/mach-kirkwood/board-readynas.c +deleted file mode 100644 +index fb42c20..0000000 +--- a/arch/arm/mach-kirkwood/board-readynas.c ++++ /dev/null +@@ -1,28 +0,0 @@ +-/* +- * NETGEAR ReadyNAS Duo v2 Board setup for drivers not already +- * converted to DT. +- * +- * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> +- * +- * This program is free software; you can redistribute it and/or +- * modify it under the terms of the GNU General Public License +- * as published by the Free Software Foundation; either version +- * 2 of the License, or (at your option) any later version. +- */ +- +-#include <linux/kernel.h> +-#include <linux/init.h> +-#include <linux/platform_device.h> +-#include <linux/mv643xx_eth.h> +-#include <mach/kirkwood.h> +-#include "common.h" +- +-static struct mv643xx_eth_platform_data netgear_readynas_ge00_data = { +- .phy_addr = MV643XX_ETH_PHY_ADDR(0), +-}; +- +-void __init netgear_readynas_init(void) +-{ +- kirkwood_ge00_init(&netgear_readynas_ge00_data); +- kirkwood_pcie_init(KW_PCIE0); +-} +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0026-ARM-kirkwood-remove-legacy-clk-alias-for-mv643xx_eth.patch b/target/linux/kirkwood/patches-3.10/0026-ARM-kirkwood-remove-legacy-clk-alias-for-mv643xx_eth.patch new file mode 100644 index 0000000000..98cad19510 --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0026-ARM-kirkwood-remove-legacy-clk-alias-for-mv643xx_eth.patch @@ -0,0 +1,33 @@ +From dcfe8d8652de29fae2e247137d0e776fdda60b14 Mon Sep 17 00:00:00 2001 +From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +Date: Tue, 2 Jul 2013 13:00:23 +0200 +Subject: [PATCH 26/29] ARM: kirkwood: remove legacy clk alias for mv643xx_eth + +With all boards converted to DT enabled mv643xx_eth we can now +remove the clock alias for gbe clocks. + +Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> +--- + arch/arm/mach-kirkwood/board-dt.c | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c +index 15e61c8..a6ff0a8 100644 +--- a/arch/arm/mach-kirkwood/board-dt.c ++++ b/arch/arm/mach-kirkwood/board-dt.c +@@ -66,12 +66,10 @@ static void __init kirkwood_legacy_clk_init(void) + */ + clkspec.args[0] = CGC_BIT_GE0; + clk = of_clk_get_from_provider(&clkspec); +- orion_clkdev_add(NULL, "mv643xx_eth_port.0", clk); + clk_prepare_enable(clk); + + clkspec.args[0] = CGC_BIT_GE1; + clk = of_clk_get_from_provider(&clkspec); +- orion_clkdev_add(NULL, "mv643xx_eth_port.1", clk); + clk_prepare_enable(clk); + } + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0027-net-mv643xx_eth-do-not-use-port-number-as-platform-d.patch b/target/linux/kirkwood/patches-3.10/0027-net-mv643xx_eth-do-not-use-port-number-as-platform-d.patch new file mode 100644 index 0000000000..1928a7c54a --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0027-net-mv643xx_eth-do-not-use-port-number-as-platform-d.patch @@ -0,0 +1,66 @@ +From eac92acae29cfab34785d61cbb3218e88e487b77 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 8 Jul 2013 00:35:12 +0200 +Subject: [PATCH 27/29] net: mv643xx_eth: do not use port number as platform + device id + +The port number is only local to the ethernet block, not global, so +there can be two ethernet blocks both using the same port, like +kirkwood with both using port 0. + +Fix this by using the array index offset for the allocated platform +devices as the id. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + drivers/net/ethernet/marvell/mv643xx_eth.c | 13 +++++++++++-- + 1 file changed, 11 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c +index 004a250..e57d292 100644 +--- a/drivers/net/ethernet/marvell/mv643xx_eth.c ++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c +@@ -2483,6 +2483,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, + struct resource res; + const char *mac_addr; + int ret; ++ int dev_num = 0; + + memset(&ppd, 0, sizeof(ppd)); + ppd.shared = pdev; +@@ -2503,6 +2504,14 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, + return -EINVAL; + } + ++ while (dev_num < 3 && port_platdev[dev_num]) ++ dev_num++; ++ ++ if (dev_num == 3) { ++ dev_err(&pdev->dev, "too many ports registered\n"); ++ return -EINVAL; ++ } ++ + mac_addr = of_get_mac_address(pnp); + if (mac_addr) + memcpy(ppd.mac_addr, mac_addr, 6); +@@ -2521,7 +2530,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, + of_property_read_u32(pnp, "duplex", &ppd.duplex); + } + +- ppdev = platform_device_alloc(MV643XX_ETH_NAME, ppd.port_number); ++ ppdev = platform_device_alloc(MV643XX_ETH_NAME, dev_num); + if (!ppdev) + return -ENOMEM; + ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); +@@ -2538,7 +2547,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, + if (ret) + goto port_err; + +- port_platdev[ppd.port_number] = ppdev; ++ port_platdev[dev_num] = ppdev; + + return 0; + +-- +1.8.4.rc1 + diff --git a/target/linux/kirkwood/patches-3.10/0050-of-add-support-for-parsing-mac-addresses-from-mtd.patch b/target/linux/kirkwood/patches-3.10/0050-of-add-support-for-parsing-mac-addresses-from-mtd.patch new file mode 100644 index 0000000000..bc0cbb2e0b --- /dev/null +++ b/target/linux/kirkwood/patches-3.10/0050-of-add-support-for-parsing-mac-addresses-from-mtd.patch @@ -0,0 +1,137 @@ +From f7d3f7790b75b098e1c92530dc3d28ba3b40b5a4 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sat, 10 Aug 2013 12:48:51 +0200 +Subject: [PATCH 28/29] of: add support for parsing mac addresses from mtd + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + drivers/of/of_net.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 99 insertions(+), 1 deletion(-) + +diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c +index ffab033..8b40ac6 100644 +--- a/drivers/of/of_net.c ++++ b/drivers/of/of_net.c +@@ -10,6 +10,7 @@ + #include <linux/of_net.h> + #include <linux/phy.h> + #include <linux/export.h> ++#include <linux/mtd/mtd.h> + + /** + * It maps 'enum phy_interface_t' found in include/linux/phy.h +@@ -55,6 +56,103 @@ const int of_get_phy_mode(struct device_node *np) + } + EXPORT_SYMBOL_GPL(of_get_phy_mode); + ++static const void *of_get_mac_address_mtd(struct device_node *np) ++{ ++ const __be32 *list; ++ int size, ret; ++ size_t ret_len; ++ phandle phandle; ++ struct device_node *part_node; ++ struct mtd_info *mtd; ++ const char *part; ++ u8 mac[ETH_ALEN]; ++ u64 offset; ++ bool parse_mac = false; ++ ++ if (!IS_ENABLED(CONFIG_MTD)) ++ return NULL; ++ ++ list = of_get_property(np, "mtd-mac-address", &size); ++ ++ if (!list) { ++ list = of_get_property(np, "mtd-mac-address-string", &size); ++ parse_mac = true; ++ } ++ ++ if (!list) ++ return NULL; ++ ++ if (size != sizeof(*list) * 2) ++ return NULL; ++ ++ phandle = be32_to_cpup(list++); ++ if (!phandle) ++ return NULL; ++ ++ part_node = of_find_node_by_phandle(phandle); ++ if (!part_node) ++ return NULL; ++ ++ offset = be32_to_cpup(list++); ++ ++ part = of_get_property(part_node, "label", NULL); ++ if (!part) ++ part = part_node->name; ++ ++ mtd = get_mtd_device_nm(part); ++ ++ of_node_put(part_node); ++ ++ if (IS_ERR(mtd)) ++ return NULL; ++ ++ if (parse_mac) { ++ u8 mac_str[18]; ++ ++ ret = mtd_read(mtd, offset, 18, &ret_len, (u_char *)&mac_str); ++ if (!ret && ret_len != 18) ++ ret = -EIO; ++ ++ if (!ret) ++ ret_len = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", ++ mac, mac + 1, mac + 2, mac + 3, ++ mac + 4, mac + 5); ++ ++ } else { ++ ret = mtd_read(mtd, offset, ETH_ALEN, &ret_len, (u_char *)&mac); ++ } ++ ++ put_mtd_device(mtd); ++ ++ if (!ret && ret_len == ETH_ALEN && is_valid_ether_addr(mac)) { ++ struct property *pp = kzalloc(sizeof(*pp), GFP_KERNEL); ++ ++ if (!pp) ++ return NULL; ++ ++ pp->name = kstrdup("mac-address", GFP_KERNEL); ++ pp->value = kzalloc(ETH_ALEN, GFP_KERNEL); ++ ++ if (!pp->name || !pp->value) { ++ kfree(pp->name); ++ kfree(pp); ++ return NULL; ++ } ++ ++ memcpy(pp->value, mac, ETH_ALEN); ++ pp->length = ETH_ALEN; ++ ++ if (of_find_property(np, "mac-address", NULL)) ++ of_update_property(np, pp); ++ else ++ of_add_property(np, pp); ++ ++ return pp->value; ++ } ++ ++ return NULL; ++} ++ + /** + * Search the device tree for the best MAC address to use. 'mac-address' is + * checked first, because that is supposed to contain to "most recent" MAC +@@ -89,6 +187,6 @@ const void *of_get_mac_address(struct device_node *np) + if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) + return pp->value; + +- return NULL; ++ return of_get_mac_address_mtd(np); + } + EXPORT_SYMBOL(of_get_mac_address); +-- +1.8.4.rc1 + |