diff options
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/dts/exynos5250-smdk5250.dts | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/include/mach/sromc.h | 18 | ||||
| -rw-r--r-- | board/samsung/common/Makefile | 2 | ||||
| -rw-r--r-- | board/samsung/common/board.c | 78 | ||||
| -rw-r--r-- | board/samsung/common/sromc.c | 76 | ||||
| -rw-r--r-- | board/samsung/smdkv310/smdkv310.c | 9 | ||||
| -rw-r--r-- | configs/arndale_defconfig | 1 | ||||
| -rw-r--r-- | configs/odroid-xu3_defconfig | 1 | ||||
| -rw-r--r-- | configs/peach-pi_defconfig | 1 | ||||
| -rw-r--r-- | configs/peach-pit_defconfig | 1 | ||||
| -rw-r--r-- | configs/smdk5250_defconfig | 1 | ||||
| -rw-r--r-- | configs/smdk5420_defconfig | 1 | ||||
| -rw-r--r-- | configs/smdkv310_defconfig | 1 | ||||
| -rw-r--r-- | configs/snow_defconfig | 1 | ||||
| -rw-r--r-- | configs/spring_defconfig | 1 | ||||
| -rw-r--r-- | include/fdtdec.h | 2 | ||||
| -rw-r--r-- | lib/fdtdec.c | 2 |
18 files changed, 79 insertions, 119 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9de97cc1015..ff51a4e623b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -661,6 +661,7 @@ config ARCH_EXYNOS select DM select DM_GPIO select DM_I2C + select DM_ETH select DM_KEYBOARD select DM_SERIAL select DM_SPI diff --git a/arch/arm/dts/exynos5250-smdk5250.dts b/arch/arm/dts/exynos5250-smdk5250.dts index e542a790761..afe0cca48a9 100644 --- a/arch/arm/dts/exynos5250-smdk5250.dts +++ b/arch/arm/dts/exynos5250-smdk5250.dts @@ -41,6 +41,7 @@ }; sromc@12250000 { + compatible = "samsung,exynos5-sromc"; bank = <1>; srom-timing = <1 9 12 1 6 1 1>; width = <2>; diff --git a/arch/arm/mach-exynos/include/mach/sromc.h b/arch/arm/mach-exynos/include/mach/sromc.h index 15c9ccc723d..ac229e0d169 100644 --- a/arch/arm/mach-exynos/include/mach/sromc.h +++ b/arch/arm/mach-exynos/include/mach/sromc.h @@ -33,22 +33,4 @@ struct s5p_sromc { /* Configure the Band Width and Bank Control Regs for required SROMC Bank */ void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf); -enum { - FDT_SROM_PMC, - FDT_SROM_TACP, - FDT_SROM_TAH, - FDT_SROM_TCOH, - FDT_SROM_TACC, - FDT_SROM_TCOS, - FDT_SROM_TACS, - - FDT_SROM_TIMING_COUNT, -}; - -struct fdt_sromc { - u8 bank; /* srom bank number */ - u8 width; /* bus width in bytes */ - unsigned int timing[FDT_SROM_TIMING_COUNT]; /* timing parameters */ -}; - #endif /* __ASM_ARCH_SROMC_H_ */ diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile index 3593c77cbc2..d31b81abf1e 100644 --- a/board/samsung/common/Makefile +++ b/board/samsung/common/Makefile @@ -7,7 +7,7 @@ obj-$(CONFIG_USB_GADGET_DOWNLOAD) += gadget.o obj-$(CONFIG_MISC_COMMON) += misc.o ifndef CONFIG_SPL_BUILD -obj-$(CONFIG_BOARD_COMMON) += board.o +obj-$(CONFIG_BOARD_COMMON) += board.o sromc.o ifdef CONFIG_EXYNOS5_DT obj-y += exynos5-dt.o obj-$(CONFIG_BOARD_TYPES) += exynos5-dt-types.o diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 104d2a65746..1c2fe025e89 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -26,7 +26,6 @@ #include <asm/arch/pinmux.h> #include <asm/arch/power.h> #include <asm/arch/system.h> -#include <asm/arch/sromc.h> #include <lcd.h> #include <i2c.h> #include <mmc.h> @@ -195,83 +194,6 @@ int power_init_board(void) } #endif -#ifdef CONFIG_SMC911X -static int decode_sromc(const void *blob, struct fdt_sromc *config) -{ - int err; - int node; - - node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SROMC); - if (node < 0) { - debug("Could not find SROMC node\n"); - return node; - } - - config->bank = fdtdec_get_int(blob, node, "bank", 0); - config->width = fdtdec_get_int(blob, node, "width", 2); - - err = fdtdec_get_int_array(blob, node, "srom-timing", config->timing, - FDT_SROM_TIMING_COUNT); - if (err < 0) { - debug("Could not decode SROMC configuration Error: %s\n", - fdt_strerror(err)); - return -FDT_ERR_NOTFOUND; - } - return 0; -} -#endif - -int board_eth_init(struct bd_info *bis) -{ -#ifdef CONFIG_SMC911X - u32 smc_bw_conf, smc_bc_conf; - struct fdt_sromc config; - fdt_addr_t base_addr; - int node; - - node = decode_sromc(gd->fdt_blob, &config); - if (node < 0) { - debug("%s: Could not find sromc configuration\n", __func__); - return 0; - } - node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215); - if (node < 0) { - debug("%s: Could not find lan9215 configuration\n", __func__); - return 0; - } - - /* We now have a node, so any problems from now on are errors */ - base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg"); - if (base_addr == FDT_ADDR_T_NONE) { - debug("%s: Could not find lan9215 address\n", __func__); - return -1; - } - - /* Ethernet needs data bus width of 16 bits */ - if (config.width != 2) { - debug("%s: Unsupported bus width %d\n", __func__, - config.width); - return -1; - } - smc_bw_conf = SROMC_DATA16_WIDTH(config.bank) - | SROMC_BYTE_ENABLE(config.bank); - - smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) | - SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) | - SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) | - SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) | - SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) | - SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) | - SROMC_BC_PMC(config.timing[FDT_SROM_PMC]); - - /* Select and configure the SROMC bank */ - exynos_pinmux_config(PERIPH_ID_SROMC, config.bank); - s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf); - return smc911x_initialize(0, base_addr); -#endif - return 0; -} - #if defined(CONFIG_DISPLAY_BOARDINFO) || defined(CONFIG_DISPLAY_BOARDINFO_LATE) int checkboard(void) { diff --git a/board/samsung/common/sromc.c b/board/samsung/common/sromc.c new file mode 100644 index 00000000000..76e37dfe262 --- /dev/null +++ b/board/samsung/common/sromc.c @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Google LLC + */ + +#define LOG_CATEGORY UCLASS_ETH + +#include <common.h> +#include <dm.h> +#include <log.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/sromc.h> + +enum { + FDT_SROM_PMC, + FDT_SROM_TACP, + FDT_SROM_TAH, + FDT_SROM_TCOH, + FDT_SROM_TACC, + FDT_SROM_TCOS, + FDT_SROM_TACS, + + FDT_SROM_TIMING_COUNT, +}; + +static int exyno5_sromc_probe(struct udevice *dev) +{ + u32 timing[FDT_SROM_TIMING_COUNT]; /* timing parameters */ + u32 smc_bw_conf, smc_bc_conf; + int bank; /* srom bank number */ + int width; /* bus width in bytes */ + int ret; + + if (!IS_ENABLED(CONFIG_SMC911X)) + return 0; + + bank = dev_read_s32_default(dev, "bank", 0); + width = dev_read_s32_default(dev, "width", 2); + + /* Ethernet needs data bus width of 16 bits */ + if (width != 2) { + log_debug("Unsupported bus width %d\n", width); + return log_msg_ret("width", -EINVAL); + } + ret = dev_read_u32_array(dev, "srom-timing", timing, + FDT_SROM_TIMING_COUNT); + if (ret) + return log_msg_ret("sromc", -EINVAL); + + smc_bw_conf = SROMC_DATA16_WIDTH(bank) | SROMC_BYTE_ENABLE(bank); + smc_bc_conf = SROMC_BC_TACS(timing[FDT_SROM_TACS]) | + SROMC_BC_TCOS(timing[FDT_SROM_TCOS]) | + SROMC_BC_TACC(timing[FDT_SROM_TACC]) | + SROMC_BC_TCOH(timing[FDT_SROM_TCOH]) | + SROMC_BC_TAH(timing[FDT_SROM_TAH]) | + SROMC_BC_TACP(timing[FDT_SROM_TACP]) | + SROMC_BC_PMC(timing[FDT_SROM_PMC]); + + /* Select and configure the SROMC bank */ + exynos_pinmux_config(PERIPH_ID_SROMC, bank); + s5p_config_sromc(bank, smc_bw_conf, smc_bc_conf); + + return 0; +} + +static const struct udevice_id exyno5_sromc_ids[] = { + { .compatible = "samsung,exynos5-sromc" }, + {} +}; + +U_BOOT_DRIVER(exyno5_sromc) = { + .name = "exyno5_sromc", + .id = UCLASS_SIMPLE_BUS, + .of_match = exyno5_sromc_ids, + .probe = exyno5_sromc_probe, +}; diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c index 8811cbb9ad0..bb61ba1f81c 100644 --- a/board/samsung/smdkv310/smdkv310.c +++ b/board/samsung/smdkv310/smdkv310.c @@ -73,15 +73,6 @@ int dram_init_banksize(void) return 0; } -int board_eth_init(struct bd_info *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC911X - rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); -#endif - return rc; -} - #ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) { diff --git a/configs/arndale_defconfig b/configs/arndale_defconfig index bc7af829fb8..4f4ae5f7ba4 100644 --- a/configs/arndale_defconfig +++ b/configs/arndale_defconfig @@ -37,7 +37,6 @@ CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_S5P=y CONFIG_MTD=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_SOUND=y CONFIG_I2S=y CONFIG_I2S_SAMSUNG=y diff --git a/configs/odroid-xu3_defconfig b/configs/odroid-xu3_defconfig index e0b87dfc259..2351e14fc6a 100644 --- a/configs/odroid-xu3_defconfig +++ b/configs/odroid-xu3_defconfig @@ -46,7 +46,6 @@ CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_MMC_DW=y CONFIG_MTD=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_PMIC_S2MPS11=y CONFIG_DM_REGULATOR=y diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig index d3fbc4eca96..aad1ff6804f 100644 --- a/configs/peach-pi_defconfig +++ b/configs/peach-pi_defconfig @@ -53,7 +53,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_PMIC_TPS65090=y CONFIG_DM_REGULATOR=y diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig index d6d97a84c36..6382419e240 100644 --- a/configs/peach-pit_defconfig +++ b/configs/peach-pit_defconfig @@ -52,7 +52,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_PMIC_TPS65090=y CONFIG_DM_REGULATOR=y diff --git a/configs/smdk5250_defconfig b/configs/smdk5250_defconfig index a2a20cf6c4c..1e8f24e03f8 100644 --- a/configs/smdk5250_defconfig +++ b/configs/smdk5250_defconfig @@ -48,7 +48,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_DM_PMIC_MAX77686=y CONFIG_DM_REGULATOR=y diff --git a/configs/smdk5420_defconfig b/configs/smdk5420_defconfig index 04b560a8a80..a322871d5cd 100644 --- a/configs/smdk5420_defconfig +++ b/configs/smdk5420_defconfig @@ -43,7 +43,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_DM_REGULATOR=y CONFIG_EXYNOS_SPI=y diff --git a/configs/smdkv310_defconfig b/configs/smdkv310_defconfig index 568f95a813c..6b738b47d8f 100644 --- a/configs/smdkv310_defconfig +++ b/configs/smdkv310_defconfig @@ -28,6 +28,5 @@ CONFIG_MMC_SDHCI_SDMA=y CONFIG_MMC_SDHCI_S5P=y CONFIG_MTD=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_USB=y CONFIG_DM_USB=y diff --git a/configs/snow_defconfig b/configs/snow_defconfig index cb7dabfaba6..6090fea2b8f 100644 --- a/configs/snow_defconfig +++ b/configs/snow_defconfig @@ -58,7 +58,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_DM_PMIC_MAX77686=y CONFIG_PMIC_S5M8767=y diff --git a/configs/spring_defconfig b/configs/spring_defconfig index bbe5ab29a8c..d8709b59a74 100644 --- a/configs/spring_defconfig +++ b/configs/spring_defconfig @@ -58,7 +58,6 @@ CONFIG_SF_DEFAULT_SPEED=50000000 CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SMC911X=y -CONFIG_SMC911X_BASE=0x5000000 CONFIG_DM_PMIC=y CONFIG_DM_PMIC_MAX77686=y CONFIG_PMIC_S5M8767=y diff --git a/include/fdtdec.h b/include/fdtdec.h index e0a49b1e57f..8ac20c9a64f 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -140,8 +140,6 @@ enum fdt_compat_id { /* Tegra124 XUSB pad controller */ COMPAT_NVIDIA_TEGRA210_XUSB_PADCTL, /* Tegra210 XUSB pad controller */ - COMPAT_SMSC_LAN9215, /* SMSC 10/100 Ethernet LAN9215 */ - COMPAT_SAMSUNG_EXYNOS5_SROMC, /* Exynos5 SROMC */ COMPAT_SAMSUNG_EXYNOS_USB_PHY, /* Exynos phy controller for usb2.0 */ COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for usb3.0 */ COMPAT_SAMSUNG_EXYNOS_TMU, /* Exynos TMU */ diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 4b097fb588e..3f178b975ae 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -47,8 +47,6 @@ static const char * const compat_names[COMPAT_COUNT] = { COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"), COMPAT(NVIDIA_TEGRA124_XUSB_PADCTL, "nvidia,tegra124-xusb-padctl"), COMPAT(NVIDIA_TEGRA210_XUSB_PADCTL, "nvidia,tegra210-xusb-padctl"), - COMPAT(SMSC_LAN9215, "smsc,lan9215"), - COMPAT(SAMSUNG_EXYNOS5_SROMC, "samsung,exynos-sromc"), COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"), COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"), COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"), |