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器件型号:TDA4VM 如何在 FS 引导模式下使用 SPL 引导流程从 eMMC uda 分区引导?
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如何在 FS 引导模式下使用 SPL 引导流程从 eMMC uda 分区引导?
大家好
如果您要在 FS 模式下从 UDA 分区引导、请执行以下步骤。
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diff --git a/configs/j721e_evm_r5_defconfig b/configs/j721e_evm_r5_defconfig index 34457c35d8..6af7f59cd3 100644 --- a/configs/j721e_evm_r5_defconfig +++ b/configs/j721e_evm_r5_defconfig @@ -34,8 +34,8 @@ CONFIG_SPL_BOARD_INIT=y CONFIG_SPL_STACK_R=y CONFIG_SPL_SEPARATE_BSS=y CONFIG_SPL_EARLY_BSS=y -CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y -CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x400 +#CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set +#CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR is not set CONFIG_SPL_DMA=y CONFIG_SPL_ENV_SUPPORT=y CONFIG_SPL_FS_EXT4=y diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig index e71a862a6f..d4e6fc0b52 100644 --- a/configs/j721e_evm_a72_defconfig +++ b/configs/j721e_evm_a72_defconfig @@ -33,8 +33,8 @@ CONFIG_SPL_BOARD_INIT=y CONFIG_SPL_SYS_MALLOC_SIMPLE=y CONFIG_SPL_STACK_R=y CONFIG_SPL_SEPARATE_BSS=y -CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y -CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1400 +#CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set +#CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR is not set CONFIG_SPL_DMA=y CONFIG_SPL_ENV_SUPPORT=y CONFIG_SPL_I2C_SUPPORT=y
注意 :通过这些更改,您将无法使用 eMMC RAW 模式,如果您要使用恢复上述更改
此致
Diwakar