Select environment location based on the device we boot from. Also, introduce a "boot" variable that represents the current boot device and can be used by scripts.
Signed-off-by: Wadim Egorov w.egorov@phytec.de --- board/phytec/phycore_am62x/phycore-am62x.c | 64 ++++++++++++++++++++++ configs/phycore_am62x_a53_defconfig | 1 + 2 files changed, 65 insertions(+)
diff --git a/board/phytec/phycore_am62x/phycore-am62x.c b/board/phytec/phycore_am62x/phycore-am62x.c index 91a24018c40..618b4c370d1 100644 --- a/board/phytec/phycore_am62x/phycore-am62x.c +++ b/board/phytec/phycore_am62x/phycore-am62x.c @@ -57,3 +57,67 @@ void spl_board_init(void) MCU_CTRL_DEVICE_CLKOUT_32K_CTRL); } #endif + +#if IS_ENABLED(CONFIG_ENV_IS_IN_FAT) || IS_ENABLED(CONFIG_ENV_IS_IN_MMC) +int mmc_get_env_dev(void) +{ + u32 boot_device = get_boot_device(); + + switch (boot_device) { + case BOOT_DEVICE_MMC1: + return 0; + case BOOT_DEVICE_MMC2: + return 1; + }; + + return CONFIG_SYS_MMC_ENV_DEV; +} +#endif + +enum env_location env_get_location(enum env_operation op, int prio) +{ + u32 boot_device = get_boot_device(); + + if (prio) + return ENVL_UNKNOWN; + + switch (boot_device) { + case BOOT_DEVICE_MMC1: + case BOOT_DEVICE_MMC2: + if (CONFIG_IS_ENABLED(ENV_IS_IN_FAT)) + return ENVL_FAT; + if (CONFIG_IS_ENABLED(ENV_IS_IN_MMC)) + return ENVL_MMC; + case BOOT_DEVICE_SPI: + if (CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH)) + return ENVL_SPI_FLASH; + default: + return ENVL_NOWHERE; + }; +} + +#if IS_ENABLED(CONFIG_BOARD_LATE_INIT) +int board_late_init(void) +{ + u32 boot_device = get_boot_device(); + + switch (boot_device) { + case BOOT_DEVICE_MMC1: + env_set_ulong("mmcdev", 0); + env_set("boot", "mmc"); + break; + case BOOT_DEVICE_MMC2: + env_set_ulong("mmcdev", 1); + env_set("boot", "mmc"); + break; + case BOOT_DEVICE_SPI: + env_set("boot", "spi"); + break; + case BOOT_DEVICE_ETHERNET: + env_set("boot", "net"); + break; + }; + + return 0; +} +#endif diff --git a/configs/phycore_am62x_a53_defconfig b/configs/phycore_am62x_a53_defconfig index ef6d08591a2..8e6f1786d81 100644 --- a/configs/phycore_am62x_a53_defconfig +++ b/configs/phycore_am62x_a53_defconfig @@ -34,6 +34,7 @@ CONFIG_BOOTSTD_FULL=y CONFIG_SYS_BOOTM_LEN=0x800000 CONFIG_BOOTCOMMAND="run mmcboot; bootflow scan -lb" CONFIG_DEFAULT_FDT_FILE="oftree" +CONFIG_BOARD_LATE_INIT=y CONFIG_SPL_MAX_SIZE=0x58000 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x80c80000