diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-stm32mp/cpu.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-stm32mp/include/mach/stm32.h | 4 |
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index 592bfd413df..f6ed2ce0e4d 100644 --- a/arch/arm/mach-stm32mp/cpu.c +++ b/arch/arm/mach-stm32mp/cpu.c @@ -483,6 +483,11 @@ static void setup_boot_mode(void) STM32_UART7_BASE, STM32_UART8_BASE }; + const u32 sdmmc_addr[] = { + STM32_SDMMC1_BASE, + STM32_SDMMC2_BASE, + STM32_SDMMC3_BASE + }; char cmd[60]; u32 boot_ctx = readl(TAMP_BOOT_CONTEXT); u32 boot_mode = @@ -525,7 +530,16 @@ static void setup_boot_mode(void) break; case BOOT_FLASH_SD: case BOOT_FLASH_EMMC: - sprintf(cmd, "%d", instance); + if (instance > ARRAY_SIZE(sdmmc_addr)) + break; + /* search associated sdmmc node in devicetree */ + sprintf(cmd, "mmc@%x", sdmmc_addr[instance]); + if (uclass_get_device_by_name(UCLASS_MMC, cmd, &dev)) { + printf("mmc%d = %s not found in device tree!\n", + instance, cmd); + break; + } + sprintf(cmd, "%d", dev_seq(dev)); env_set("boot_device", "mmc"); env_set("boot_instance", cmd); break; diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h index 5fdb893b0ed..c11a9903f20 100644 --- a/arch/arm/mach-stm32mp/include/mach/stm32.h +++ b/arch/arm/mach-stm32mp/include/mach/stm32.h @@ -32,6 +32,10 @@ #define STM32_UART7_BASE 0x40018000 #define STM32_UART8_BASE 0x40019000 +#define STM32_SDMMC1_BASE 0x58005000 +#define STM32_SDMMC2_BASE 0x58007000 +#define STM32_SDMMC3_BASE 0x48004000 + #define STM32_SYSRAM_BASE 0x2FFC0000 #define STM32_SYSRAM_SIZE SZ_256K |