diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-stm32mp/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-stm32mp/spl.c | 30 |
2 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig index 8c755f8e64..9771af927a 100644 --- a/arch/arm/mach-stm32mp/Kconfig +++ b/arch/arm/mach-stm32mp/Kconfig @@ -38,6 +38,14 @@ config SYS_TEXT_BASE when DDR driver is used: DDR + 1MB (0xC0100000) +config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2 + hex "Partition on MMC2 to use to load U-Boot from" + depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION + default 1 + help + Partition on the second MMC to load U-Boot from when the MMC is being + used in raw mode + source "board/st/stm32mp1/Kconfig" endif diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c index 8f5962a935..bfb3e50f67 100644 --- a/arch/arm/mach-stm32mp/spl.c +++ b/arch/arm/mach-stm32mp/spl.c @@ -7,9 +7,27 @@ #include <common.h> #include <dm.h> #include <spl.h> +#include <asm/io.h> u32 spl_boot_device(void) { + u32 boot_mode; + + boot_mode = (readl(TAMP_BOOT_CONTEXT) & TAMP_BOOT_MODE_MASK) >> + TAMP_BOOT_MODE_SHIFT; + clrsetbits_le32(TAMP_BOOT_CONTEXT, + TAMP_BOOT_MODE_MASK, + boot_mode << TAMP_BOOT_MODE_SHIFT); + + switch (boot_mode) { + case BOOT_FLASH_SD_1: + case BOOT_FLASH_EMMC_1: + return BOOT_DEVICE_MMC1; + case BOOT_FLASH_SD_2: + case BOOT_FLASH_EMMC_2: + return BOOT_DEVICE_MMC2; + } + return BOOT_DEVICE_MMC1; } @@ -18,6 +36,18 @@ u32 spl_boot_mode(const u32 boot_device) return MMCSD_MODE_RAW; } +int spl_boot_partition(const u32 boot_device) +{ + switch (boot_device) { + case BOOT_DEVICE_MMC1: + return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION; + case BOOT_DEVICE_MMC2: + return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2; + default: + return -EINVAL; + } +} + void board_init_f(ulong dummy) { struct udevice *dev; |