@@ -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
@@ -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
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(+)