From 99fc9728a61d763ba619490158b0f60d0e6d70cb Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Fri, 8 Aug 2014 13:55:30 +0000 Subject: kirkwood: drop 3.10 support Signed-off-by: Luka Perkov git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42077 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/kirkwood/config-3.10 | 288 ----- ...ide-support-for-parsing-PCI-DT-ranges-pro.patch | 197 ---- ...f-pci-Add-of_pci_parse_bus_range-function.patch | 55 - ...reate-parent-child-relation-for-PCIe-cloc.patch | 31 - ...-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch | 51 - ...-driver-for-Marvell-Armada-370-XP-systems.patch | 1178 -------------------- ...bu-PCIe-support-is-now-available-on-mvebu.patch | 26 - ...ix-return-value-check-in-mvebu_pcie_probe.patch | 28 - ...pci-mvebu-enable-driver-usage-on-Kirkwood.patch | 48 - ...od-move-PCIe-window-init-to-legacy-driver.patch | 96 -- ...d-add-SoC-level-Device-Tree-data-for-PCIe.patch | 124 --- ...d-convert-Iomega-Iconnect-to-use-DT-for-t.patch | 48 - ...d-convert-MPL-CEC4-to-use-DT-for-the-PCIe.patch | 44 - ...d-convert-ZyXEL-NSA310-to-use-DT-for-the-.patch | 96 -- ...d-convert-QNAP-TS219-to-use-DT-for-the-PC.patch | 64 -- ...d-convert-db-88f6281-db-88f6282-to-the-De.patch | 435 -------- ...o-longer-fake-the-slot-location-of-downst.patch | 97 -- ...llow-the-enumeration-of-devices-beyond-ph.patch | 97 -- ...-fix-the-emulation-of-the-status-register.patch | 87 -- ..._eth-use-phy_disconnect-instead-of-phy_de.patch | 29 - ..._eth-use-managed-devm_ioremap-for-port-re.patch | 33 - ..._eth-add-phy_node-to-platform_data-struct.patch | 32 - ..._eth-use-of_phy_connect-if-phy_node-prese.patch | 60 - ..._eth-proper-initialization-for-Kirkwood-S.patch | 50 - ...25-net-mv643xx_eth-add-DT-parsing-support.patch | 322 ------ ...d-add-gigabit-ethernet-and-mvmdio-device-.patch | 617 ---------- ...-kirkwood-remove-redundant-DT-board-files.patch | 1116 ------------------- ...d-remove-legacy-clk-alias-for-mv643xx_eth.patch | 29 - ..._eth-do-not-use-port-number-as-platform-d.patch | 62 -- ...upport-for-parsing-mac-addresses-from-mtd.patch | 132 --- .../linux/kirkwood/patches-3.10/110-ib62x0.patch | 87 -- .../kirkwood/patches-3.10/120-pogoplug_e02.patch | 130 --- .../linux/kirkwood/patches-3.10/130-iconnect.patch | 41 - .../linux/kirkwood/patches-3.10/140-dockstar.patch | 32 - 34 files changed, 5862 deletions(-) delete mode 100644 target/linux/kirkwood/config-3.10 delete mode 100644 target/linux/kirkwood/patches-3.10/0001-of-pci-Provide-support-for-parsing-PCI-DT-ranges-pro.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0004-clk-mvebu-create-parent-child-relation-for-PCIe-cloc.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0005-clk-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0006-pci-PCIe-driver-for-Marvell-Armada-370-XP-systems.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0007-arm-mvebu-PCIe-support-is-now-available-on-mvebu.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0008-pci-mvebu-fix-return-value-check-in-mvebu_pcie_probe.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0009-pci-mvebu-enable-driver-usage-on-Kirkwood.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0010-arm-kirkwood-move-PCIe-window-init-to-legacy-driver.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0011-arm-kirkwood-add-SoC-level-Device-Tree-data-for-PCIe.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0012-arm-kirkwood-convert-Iomega-Iconnect-to-use-DT-for-t.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0013-arm-kirkwood-convert-MPL-CEC4-to-use-DT-for-the-PCIe.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0014-arm-kirkwood-convert-ZyXEL-NSA310-to-use-DT-for-the-.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0015-arm-kirkwood-convert-QNAP-TS219-to-use-DT-for-the-PC.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0016-arm-kirkwood-convert-db-88f6281-db-88f6282-to-the-De.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0017-pci-mvebu-no-longer-fake-the-slot-location-of-downst.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0018-pci-mvebu-allow-the-enumeration-of-devices-beyond-ph.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0019-pci-mvebu-fix-the-emulation-of-the-status-register.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0021-net-mv643xx_eth-use-managed-devm_ioremap-for-port-re.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0022-net-mv643xx_eth-add-phy_node-to-platform_data-struct.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0023-net-mv643xx_eth-use-of_phy_connect-if-phy_node-prese.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0024-net-mv643xx_eth-proper-initialization-for-Kirkwood-S.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0025-net-mv643xx_eth-add-DT-parsing-support.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0026-ARM-kirkwood-add-gigabit-ethernet-and-mvmdio-device-.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0027-ARM-kirkwood-remove-redundant-DT-board-files.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0028-ARM-kirkwood-remove-legacy-clk-alias-for-mv643xx_eth.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0029-net-mv643xx_eth-do-not-use-port-number-as-platform-d.patch delete mode 100644 target/linux/kirkwood/patches-3.10/0050-of-add-support-for-parsing-mac-addresses-from-mtd.patch delete mode 100644 target/linux/kirkwood/patches-3.10/110-ib62x0.patch delete mode 100644 target/linux/kirkwood/patches-3.10/120-pogoplug_e02.patch delete mode 100644 target/linux/kirkwood/patches-3.10/130-iconnect.patch delete mode 100644 target/linux/kirkwood/patches-3.10/140-dockstar.patch (limited to 'target/linux/kirkwood') diff --git a/target/linux/kirkwood/config-3.10 b/target/linux/kirkwood/config-3.10 deleted file mode 100644 index 91de23db41..0000000000 --- a/target/linux/kirkwood/config-3.10 +++ /dev/null @@ -1,288 +0,0 @@ -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_CRYPTO_CRC32C=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_LZO=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_EXT4_FS=y -CONFIG_FRAME_POINTER=y -CONFIG_FS_MBCACHE=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_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_JBD2=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_LZO_COMPRESS=y -CONFIG_LZO_DECOMPRESS=y -CONFIG_M25PXX_USE_FAST_READ=y -# CONFIG_MACH_D2NET_V2 is not set -CONFIG_MACH_DLINK_KIRKWOOD_DT=y -# CONFIG_MACH_DOCKSTAR is not set -# CONFIG_MACH_ESATA_SHEEVAPLUG is not set -# 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_BASE is not set -# CONFIG_MACH_OPENRD_CLIENT is not set -# CONFIG_MACH_OPENRD_ULTIMATE is not set -# CONFIG_MACH_RD88F6192_NAS is not set -# CONFIG_MACH_RD88F6281 is not set -# CONFIG_MACH_SHEEVAPLUG is not set -# CONFIG_MACH_T5325 is not set -# CONFIG_MACH_TS219 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_UBI=y -CONFIG_MTD_UBI_BEB_LIMIT=20 -# CONFIG_MTD_UBI_BLOCK is not set -# CONFIG_MTD_UBI_FASTMAP is not set -# CONFIG_MTD_UBI_GLUEBI is not set -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -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_KUSER_HELPERS=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_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_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_REGMAP=y -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_UBIFS_FS=y -CONFIG_UBIFS_FS_ADVANCED_COMPR=y -CONFIG_UBIFS_FS_LZO=y -# CONFIG_UBIFS_FS_XZ is not set -CONFIG_UBIFS_FS_ZLIB=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_ZLIB_DEFLATE=y -CONFIG_ZLIB_INFLATE=y -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 deleted file mode 100644 index 0c5921f1df..0000000000 --- a/target/linux/kirkwood/patches-3.10/0001-of-pci-Provide-support-for-parsing-PCI-DT-ranges-pro.patch +++ /dev/null @@ -1,197 +0,0 @@ -From 3c72277cf2c10e3b7065541b3588f21138efeba2 Mon Sep 17 00:00:00 2001 -From: Andrew Murray -Date: Thu, 16 May 2013 17:55:17 +0200 -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 -Signed-off-by: Liviu Dudau -Signed-off-by: Thomas Petazzoni -Reviewed-by: Rob Herring -Tested-by: Thomas Petazzoni -Tested-by: Linus Walleij -Tested-by: Jingoo Han -Acked-by: Grant Likely -Signed-off-by: Jason Cooper ---- - drivers/of/address.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++ - include/linux/of_address.h | 48 +++++++++++++++++++++++++++++++++ - 2 files changed, 115 insertions(+) - ---- a/drivers/of/address.c -+++ b/drivers/of/address.c -@@ -224,6 +224,73 @@ int of_pci_address_to_resource(struct de - 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 */ - - /* ---- a/include/linux/of_address.h -+++ b/include/linux/of_address.h -@@ -4,6 +4,36 @@ - #include - #include - -+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_ - #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_addre - { - 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 */ - - 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 deleted file mode 100644 index 653bc7df03..0000000000 --- a/target/linux/kirkwood/patches-3.10/0003-of-pci-Add-of_pci_parse_bus_range-function.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 389637f9e7f523934acf26c247e4722d761ad966 Mon Sep 17 00:00:00 2001 -From: Thierry Reding -Date: Thu, 16 May 2013 17:55:19 +0200 -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 -Signed-off-by: Jason Cooper ---- - drivers/of/of_pci.c | 25 +++++++++++++++++++++++++ - include/linux/of_pci.h | 1 + - 2 files changed, 26 insertions(+) - ---- a/drivers/of/of_pci.c -+++ b/drivers/of/of_pci.c -@@ -64,3 +64,28 @@ int of_pci_get_devfn(struct device_node - 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); ---- 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 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 deleted file mode 100644 index 54e89c3e85..0000000000 --- a/target/linux/kirkwood/patches-3.10/0004-clk-mvebu-create-parent-child-relation-for-PCIe-cloc.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 72fb19fc4ff89878273799eb38e8d95b0add3c05 Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Thu, 16 May 2013 17:55:20 +0200 -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 -Cc: Mike Turquette -Signed-off-by: Jason Cooper ---- - drivers/clk/mvebu/clk-gating-ctrl.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- 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 __in - { "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 }, 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 deleted file mode 100644 index 987f78d4b1..0000000000 --- a/target/linux/kirkwood/patches-3.10/0005-clk-mvebu-add-more-PCIe-clocks-for-Armada-XP.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 52a1c4e3aa9027040c1adc69303aaffc3c2cbaab Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Thu, 16 May 2013 17:55:21 +0200 -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 -Cc: Mike Turquette -Signed-off-by: Jason Cooper ---- - drivers/clk/mvebu/clk-gating-ctrl.c | 14 ++++++++++---- - 1 file changed, 10 insertions(+), 4 deletions(-) - ---- 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 __in - { "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 __in - { "xor0", NULL, 22 }, - { "crypto", NULL, 23 }, - { "tdm", NULL, 25 }, -+ { "pex20", NULL, 26 }, -+ { "pex30", NULL, 27 }, - { "xor1", NULL, 28 }, - { "sata1lnk", NULL, 29 }, - { "sata1", "sata1lnk", 30 }, 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 deleted file mode 100644 index f9a568f7ed..0000000000 --- a/target/linux/kirkwood/patches-3.10/0006-pci-PCIe-driver-for-Marvell-Armada-370-XP-systems.patch +++ /dev/null @@ -1,1178 +0,0 @@ -From 8a0a335ed5d4f6c8455090f77ac57c0c25800070 Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Thu, 16 May 2013 17:55:22 +0200 -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 -Acked-by: Bjorn Helgaas -Signed-off-by: Jason Cooper ---- - .../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 | 880 +++++++++++++++++++++ - 6 files changed, 1114 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 - ---- /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"; -+ }; -+}; ---- a/drivers/pci/Kconfig -+++ b/drivers/pci/Kconfig -@@ -125,3 +125,5 @@ config PCI_IOAPIC - config PCI_LABEL - def_bool y if (DMI || ACPI) - select NLS -+ -+source "drivers/pci/host/Kconfig" ---- a/drivers/pci/Makefile -+++ b/drivers/pci/Makefile -@@ -67,3 +67,6 @@ obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen - obj-$(CONFIG_OF) += of.o - - ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG -+ -+# PCI host controller drivers -+obj-y += host/ ---- /dev/null -+++ b/drivers/pci/host/Kconfig -@@ -0,0 +1,8 @@ -+menu "PCI host controller drivers" -+ depends on PCI -+ -+config PCI_MVEBU -+ bool "Marvell EBU PCIe controller" -+ depends on ARCH_MVEBU -+ -+endmenu ---- /dev/null -+++ b/drivers/pci/host/Makefile -@@ -0,0 +1 @@ -+obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o ---- /dev/null -+++ b/drivers/pci/host/pci-mvebu.c -@@ -0,0 +1,880 @@ -+/* -+ * 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 -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+/* -+ * 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 __init 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 * __init -+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 __init mvebu_pcie_init(void) -+{ -+ return platform_driver_probe(&mvebu_pcie_driver, -+ mvebu_pcie_probe); -+} -+ -+subsys_initcall(mvebu_pcie_init); -+ -+MODULE_AUTHOR("Thomas Petazzoni "); -+MODULE_DESCRIPTION("Marvell EBU PCIe driver"); -+MODULE_LICENSE("GPLv2"); 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 deleted file mode 100644 index 780644211e..0000000000 --- a/target/linux/kirkwood/patches-3.10/0007-arm-mvebu-PCIe-support-is-now-available-on-mvebu.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 3b475bd86ce4c647a65d218a3014396d4b139fb3 Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Thu, 16 May 2013 17:55:23 +0200 -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 -Signed-off-by: Jason Cooper ---- - arch/arm/mach-mvebu/Kconfig | 2 ++ - 1 file changed, 2 insertions(+) - ---- 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 - diff --git a/target/linux/kirkwood/patches-3.10/0008-pci-mvebu-fix-return-value-check-in-mvebu_pcie_probe.patch b/target/linux/kirkwood/patches-3.10/0008-pci-mvebu-fix-return-value-check-in-mvebu_pcie_probe.patch deleted file mode 100644 index 32035ede05..0000000000 --- a/target/linux/kirkwood/patches-3.10/0008-pci-mvebu-fix-return-value-check-in-mvebu_pcie_probe.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 3ad3d38d36c51b45668708a42f67b07fc87a53e3 Mon Sep 17 00:00:00 2001 -From: Wei Yongjun -Date: Mon, 27 May 2013 11:38:41 +0800 -Subject: [PATCH 08/29] pci: mvebu: fix return value check in - mvebu_pcie_probe() - -In case of error, function of_clk_get_by_name() returns -ERR_PTR() never returns NULL. The NULL test in the return -value check should be replaced with IS_ERR(). - -Signed-off-by: Wei Yongjun -Acked-by: Thomas Petazzoni -Signed-off-by: Jason Cooper ---- - drivers/pci/host/pci-mvebu.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/pci/host/pci-mvebu.c -+++ b/drivers/pci/host/pci-mvebu.c -@@ -828,7 +828,7 @@ static int __init mvebu_pcie_probe(struc - } - - port->clk = of_clk_get_by_name(child, NULL); -- if (!port->clk) { -+ if (IS_ERR(port->clk)) { - dev_err(&pdev->dev, "PCIe%d.%d: cannot get clock\n", - port->port, port->lane); - iounmap(port->base); 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 deleted file mode 100644 index 4539519393..0000000000 --- a/target/linux/kirkwood/patches-3.10/0009-pci-mvebu-enable-driver-usage-on-Kirkwood.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 79ae3cf2d6c01b4394ea462f1c49a2e9fbcf0521 Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Wed, 15 May 2013 15:36:54 +0200 -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 -Tested-by: Andrew Lunn -Signed-off-by: Jason Cooper ---- - 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(-) - ---- 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> ---- 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 ---- a/drivers/pci/host/pci-mvebu.c -+++ b/drivers/pci/host/pci-mvebu.c -@@ -854,6 +854,7 @@ static int __init mvebu_pcie_probe(struc - 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); 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 deleted file mode 100644 index 68d855fa85..0000000000 --- a/target/linux/kirkwood/patches-3.10/0010-arm-kirkwood-move-PCIe-window-init-to-legacy-driver.patch +++ /dev/null @@ -1,96 +0,0 @@ -From 722ffe56a78344821877496f5bb28ca95b4cb67c Mon Sep 17 00:00:00 2001 -From: Thomas Petazzoni -Date: Wed, 15 May 2013 15:36:55 +0200 -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 -Tested-by: Andrew Lunn -Signed-off-by: Jason Cooper ---- - arch/arm/mach-kirkwood/common.c | 24 ------------------------ - arch/arm/mach-kirkwood/pcie.c | 22 ++++++++++++++++++++++ - 2 files changed, 22 insertions(+), 24 deletions(-) - ---- 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, ---- a/arch/arm/mach-kirkwood/pcie.c -+++ b/arch/arm/mach-kirkwood/pcie.c -@@ -12,6 +12,7 @@ - #include - #include - #include -+#include - #include