diff options
| -rw-r--r-- | arch/mips/Kconfig | 4 | ||||
| -rw-r--r-- | arch/mips/dts/mti,malta.dts | 28 | ||||
| -rw-r--r-- | board/imgtec/malta/malta.c | 80 | ||||
| -rw-r--r-- | configs/gardena-smart-gateway-mt7688_defconfig | 11 | ||||
| -rw-r--r-- | drivers/pci/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/pci/pci-uclass.c | 9 | ||||
| -rw-r--r-- | drivers/pci/pci_gt64120.c | 74 | ||||
| -rw-r--r-- | drivers/pci/pci_msc01.c | 72 |
8 files changed, 284 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e54801673b1..6b1f10d9a0e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -14,8 +14,11 @@ choice config TARGET_MALTA bool "Support malta" + select BOARD_EARLY_INIT_R select DM select DM_SERIAL + select DM_PCI + select DM_ETH select DYNAMIC_IO_PORT_BASE select MIPS_CM select MIPS_INSERT_BOOT_CONFIG @@ -23,6 +26,7 @@ config TARGET_MALTA select MIPS_L2_CACHE select OF_CONTROL select OF_ISA_BUS + select PCI_MAP_SYSTEM_MEMORY select ROM_EXCEPTION_VECTORS select SUPPORTS_BIG_ENDIAN select SUPPORTS_CPU_MIPS32_R1 diff --git a/arch/mips/dts/mti,malta.dts b/arch/mips/dts/mti,malta.dts index d339229c2a8..ef47a340bbf 100644 --- a/arch/mips/dts/mti,malta.dts +++ b/arch/mips/dts/mti,malta.dts @@ -29,4 +29,32 @@ u-boot,dm-pre-reloc; }; }; + + pci0@1bd00000 { + compatible = "mips,pci-msc01"; + device_type = "pci"; + reg = <0x1bd00000 0x2000>; + + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0x0>; + ranges = <0x01000000 0 0x00000000 0x00000000 0 0x800000 /* I/O */ + 0x02000000 0 0x10000000 0xb0000000 0 0x10000000 /* MEM */>; + + status = "disabled"; + }; + + pci0@1be00000 { + compatible = "marvell,pci-gt64120"; + device_type = "pci"; + reg = <0x1be00000 0x2000>; + + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0x0>; + ranges = <0x01000000 0 0x00000000 0x00000000 0 0x20000 /* I/O */ + 0x02000000 0 0x10000000 0x10000000 0 0x8000000 /* MEM */>; + + status = "okay"; + }; }; diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index c04f727961d..9af1f92e5db 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -4,7 +4,8 @@ * Copyright (C) 2013 Imagination Technologies */ -#include <common.h> +#include <config.h> +#include <fdt_support.h> #include <ide.h> #include <init.h> #include <net.h> @@ -24,6 +25,9 @@ DECLARE_GLOBAL_DATA_PTR; +#define MALTA_GT_PATH "/pci0@1be00000" +#define MALTA_MSC_PATH "/pci0@1bd00000" + enum core_card { CORE_UNKNOWN, CORE_LV, @@ -120,10 +124,12 @@ int checkboard(void) return 0; } +#if !IS_ENABLED(CONFIG_DM_ETH) int board_eth_init(struct bd_info *bis) { return pci_eth_init(bis); } +#endif void _machine_restart(void) { @@ -167,6 +173,77 @@ int misc_init_r(void) return 0; } +#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP) +/* + * TODO: currently doesn't work because rw_fdt_blob points to a + * NOR flash address. This needs some changes in board_init_f. + */ +int board_fix_fdt(void *rw_fdt_blob) +{ + int node = -1; + + switch (malta_sys_con()) { + case SYSCON_GT64120: + node = fdt_path_offset(rw_fdt_blob, MALTA_GT_PATH); + break; + default: + case SYSCON_MSC01: + node = fdt_path_offset(rw_fdt_blob, MALTA_MSC_PATH); + break; + } + + return fdt_status_okay(rw_fdt_blob, node); +} +#endif + +#if IS_ENABLED(CONFIG_DM_PCI) +int board_early_init_r(void) +{ + struct udevice *dev; + int ret; + + pci_init(); + + ret = dm_pci_find_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_0, 0, &dev); + if (ret) + panic("Failed to find PIIX4 PCI bridge\n"); + + /* setup PCI interrupt routing */ + dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCA, 10); + dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCB, 10); + dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCC, 11); + dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCD, 11); + + /* mux SERIRQ onto SERIRQ pin */ + dm_pci_clrset_config32(dev, PCI_CFG_PIIX4_GENCFG, 0, + PCI_CFG_PIIX4_GENCFG_SERIRQ); + + /* enable SERIRQ - Linux currently depends upon this */ + dm_pci_clrset_config8(dev, PCI_CFG_PIIX4_SERIRQC, 0, + PCI_CFG_PIIX4_SERIRQC_EN | PCI_CFG_PIIX4_SERIRQC_CONT); + + ret = dm_pci_find_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB, 0, &dev); + if (ret) + panic("Failed to find PIIX4 IDE controller\n"); + + /* enable bus master & IO access */ + dm_pci_clrset_config32(dev, PCI_COMMAND, 0, + PCI_COMMAND_MASTER | PCI_COMMAND_IO); + + /* set latency */ + dm_pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40); + + /* enable IDE/ATA */ + dm_pci_write_config32(dev, PCI_CFG_PIIX4_IDETIM_PRI, + PCI_CFG_PIIX4_IDETIM_IDE); + dm_pci_write_config32(dev, PCI_CFG_PIIX4_IDETIM_SEC, + PCI_CFG_PIIX4_IDETIM_IDE); + + return 0; +} +#else void pci_init_board(void) { pci_dev_t bdf; @@ -231,3 +308,4 @@ void pci_init_board(void) pci_write_config_dword(bdf, PCI_CFG_PIIX4_IDETIM_SEC, PCI_CFG_PIIX4_IDETIM_IDE); } +#endif diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig index c0795b589ad..46b9849b1c9 100644 --- a/configs/gardena-smart-gateway-mt7688_defconfig +++ b/configs/gardena-smart-gateway-mt7688_defconfig @@ -2,13 +2,14 @@ CONFIG_MIPS=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y CONFIG_NR_DRAM_BANKS=1 +CONFIG_SYS_MEMTEST_START=0x0 CONFIG_ENV_SIZE=0x10000 CONFIG_ENV_OFFSET=0xA0000 CONFIG_ENV_SECT_SIZE=0x10000 CONFIG_DEFAULT_DEVICE_TREE="gardena-smart-gateway-mt7688" CONFIG_SPL_SERIAL_SUPPORT=y CONFIG_SYS_BOOTCOUNT_ADDR=0xb000006c -CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000 +CONFIG_SPL_SYS_MALLOC_F_LEN=0x80000 CONFIG_SPL=y CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y CONFIG_ENV_OFFSET_REDUND=0xB0000 @@ -22,6 +23,8 @@ CONFIG_FIT=y CONFIG_FIT_SIGNATURE=y CONFIG_LEGACY_IMAGE_FORMAT=y CONFIG_OF_STDOUT_VIA_ALIAS=y +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_STOP_STR="x" CONFIG_USE_BOOTCOMMAND=y CONFIG_BOOTCOMMAND="cp.b 83000000 84000000 10000 && dhcp uEnv.txt && env import -t ${fileaddr} ${filesize} && run do_u_boot_init; reset" CONFIG_USE_PREBOOT=y @@ -34,6 +37,8 @@ CONFIG_CMD_LICENSE=y # CONFIG_CMD_ELF is not set # CONFIG_CMD_XIMG is not set CONFIG_CMD_MEMINFO=y +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_ALT_MEMTEST=y # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y # CONFIG_CMD_LOADS is not set @@ -45,14 +50,17 @@ CONFIG_CMD_MII=y CONFIG_CMD_PING=y CONFIG_CMD_BOOTCOUNT=y CONFIG_CMD_TIME=y +CONFIG_CMD_GETTIME=y CONFIG_CMD_UUID=y CONFIG_CMD_MTDPARTS=y +CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y CONFIG_MTDIDS_DEFAULT="spi-nand0=spi0.1,nor0=spi0.0" CONFIG_MTDPARTS_DEFAULT="spi0.0:640k(uboot),64k(uboot_env0),64k(uboot_env1),64k(factory),-(unused);spi0.1:-(nand)" CONFIG_CMD_UBI=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_VERSION_VARIABLE=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_DM=y @@ -73,6 +81,7 @@ CONFIG_SPI_FLASH_WINBOND=y CONFIG_SPI_FLASH_XMC=y CONFIG_SPI_FLASH_MTD=y CONFIG_MTD_UBI_BEB_LIMIT=22 +CONFIG_MTD_UBI_FASTMAP=y CONFIG_MT7628_ETH=y CONFIG_PHY=y CONFIG_SPECIFY_CONSOLE_INDEX=y diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 517cf956ea0..c49cb6eac98 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -54,6 +54,19 @@ config PCI_REGION_MULTI_ENTRY region type. This helps to add support for SoC's like OcteonTX/TX2 where every peripheral is on the PCI bus. +config PCI_MAP_SYSTEM_MEMORY + bool "Map local system memory from a virtual base address" + depends on PCI || DM_PCI + depends on MIPS + default n + help + Say Y if base address of system memory is being used as a virtual address + instead of a physical address (e.g. on MIPS). The PCI core will then remap + the virtual memory base address to a physical address when adding the PCI + region of type PCI_REGION_SYS_MEMORY. + This should only be required on MIPS where CONFIG_SYS_SDRAM_BASE is still + being used as virtual address. + config PCI_SRIOV bool "Enable Single Root I/O Virtualization support for PCI" depends on PCI || DM_PCI diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index fb12732926d..ce2eb5da2ca 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -1034,10 +1034,13 @@ static void decode_regions(struct pci_controller *hose, ofnode parent_node, for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { if (bd->bi_dram[i].size) { + phys_addr_t start = bd->bi_dram[i].start; + + if (IS_ENABLED(CONFIG_PCI_MAP_SYSTEM_MEMORY)) + start = virt_to_phys((void *)(uintptr_t)bd->bi_dram[i].start); + pci_set_region(hose->regions + hose->region_count++, - bd->bi_dram[i].start, - bd->bi_dram[i].start, - bd->bi_dram[i].size, + start, start, bd->bi_dram[i].size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); } } diff --git a/drivers/pci/pci_gt64120.c b/drivers/pci/pci_gt64120.c index 80f11fedd16..e57fedf036e 100644 --- a/drivers/pci/pci_gt64120.c +++ b/drivers/pci/pci_gt64120.c @@ -8,7 +8,7 @@ * Maciej W. Rozycki <macro@mips.com> */ -#include <common.h> +#include <dm.h> #include <gt64120.h> #include <init.h> #include <log.h> @@ -114,6 +114,7 @@ static int gt_config_access(struct gt64120_pci_controller *gt, return 0; } +#if !IS_ENABLED(CONFIG_DM_PCI) static int gt_read_config_dword(struct pci_controller *hose, pci_dev_t dev, int where, u32 *value) { @@ -175,3 +176,74 @@ void gt64120_pci_init(void *regs, unsigned long sys_bus, unsigned long sys_phys, pci_register_hose(hose); hose->last_busno = pci_hose_scan(hose); } +#else +static int gt64120_pci_read_config(const struct udevice *dev, pci_dev_t bdf, + uint where, ulong *val, + enum pci_size_t size) +{ + struct gt64120_pci_controller *gt = dev_get_priv(dev); + u32 data = 0; + + if (gt_config_access(gt, PCI_ACCESS_READ, bdf, where, &data)) { + *val = pci_get_ff(size); + return 0; + } + + *val = pci_conv_32_to_size(data, where, size); + + return 0; +} + +static int gt64120_pci_write_config(struct udevice *dev, pci_dev_t bdf, + uint where, ulong val, + enum pci_size_t size) +{ + struct gt64120_pci_controller *gt = dev_get_priv(dev); + u32 data = 0; + + if (size == PCI_SIZE_32) { + data = val; + } else { + u32 old; + + if (gt_config_access(gt, PCI_ACCESS_READ, bdf, where, &old)) + return 0; + + data = pci_conv_size_to_32(old, val, where, size); + } + + gt_config_access(gt, PCI_ACCESS_WRITE, bdf, where, &data); + + return 0; +} + +static int gt64120_pci_probe(struct udevice *dev) +{ + struct gt64120_pci_controller *gt = dev_get_priv(dev); + + gt->regs = dev_remap_addr(dev); + if (!gt->regs) + return -EINVAL; + + return 0; +} + +static const struct dm_pci_ops gt64120_pci_ops = { + .read_config = gt64120_pci_read_config, + .write_config = gt64120_pci_write_config, +}; + +static const struct udevice_id gt64120_pci_ids[] = { + { .compatible = "marvell,pci-gt64120" }, + { } +}; + +U_BOOT_DRIVER(gt64120_pci) = { + .name = "gt64120_pci", + .id = UCLASS_PCI, + .of_match = gt64120_pci_ids, + .ops = >64120_pci_ops, + .probe = gt64120_pci_probe, + .priv_auto = sizeof(struct gt64120_pci_controller), +}; +#endif diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c index 04838200a8d..c17da475d01 100644 --- a/drivers/pci/pci_msc01.c +++ b/drivers/pci/pci_msc01.c @@ -4,7 +4,7 @@ * Author: Paul Burton <paul.burton@mips.com> */ -#include <common.h> +#include <dm.h> #include <init.h> #include <msc01.h> #include <pci.h> @@ -62,6 +62,7 @@ static int msc01_config_access(struct msc01_pci_controller *msc01, return 0; } +#if !IS_ENABLED(CONFIG_DM_PCI) static int msc01_read_config_dword(struct pci_controller *hose, pci_dev_t dev, int where, u32 *value) { @@ -123,3 +124,72 @@ void msc01_pci_init(void *base, unsigned long sys_bus, unsigned long sys_phys, pci_register_hose(hose); hose->last_busno = pci_hose_scan(hose); } +#else +static int msc01_pci_read_config(const struct udevice *dev, pci_dev_t bdf, + uint where, ulong *val, enum pci_size_t size) +{ + struct msc01_pci_controller *msc01 = dev_get_priv(dev); + u32 data = 0; + + if (msc01_config_access(msc01, PCI_ACCESS_READ, bdf, where, &data)) { + *val = pci_get_ff(size); + return 0; + } + + *val = pci_conv_32_to_size(data, where, size); + + return 0; +} + +static int msc01_pci_write_config(struct udevice *dev, pci_dev_t bdf, + uint where, ulong val, enum pci_size_t size) +{ + struct msc01_pci_controller *msc01 = dev_get_priv(dev); + u32 data = 0; + + if (size == PCI_SIZE_32) { + data = val; + } else { + u32 old; + + if (msc01_config_access(msc01, PCI_ACCESS_READ, bdf, where, &old)) + return 0; + + data = pci_conv_size_to_32(old, val, where, size); + } + + msc01_config_access(msc01, PCI_ACCESS_WRITE, bdf, where, &data); + + return 0; +} + +static int msc01_pci_probe(struct udevice *dev) +{ + struct msc01_pci_controller *msc01 = dev_get_priv(dev); + + msc01->base = dev_remap_addr(dev); + if (!msc01->base) + return -EINVAL; + + return 0; +} + +static const struct dm_pci_ops msc01_pci_ops = { + .read_config = msc01_pci_read_config, + .write_config = msc01_pci_write_config, +}; + +static const struct udevice_id msc01_pci_ids[] = { + { .compatible = "mips,pci-msc01" }, + { } +}; + +U_BOOT_DRIVER(msc01_pci) = { + .name = "msc01_pci", + .id = UCLASS_PCI, + .of_match = msc01_pci_ids, + .ops = &msc01_pci_ops, + .probe = msc01_pci_probe, + .priv_auto = sizeof(struct msc01_pci_controller), +}; +#endif |