[PATCH u-boot v2019.04-aspeed-openbmc 05/11] config: ast2600: Enable common eMMC SPL loader

Klaus Heinrich Kiwi klaus at linux.vnet.ibm.com
Wed Apr 14 06:47:18 AEST 2021



On 4/13/2021 5:07 AM, Joel Stanley wrote:
> Notabily the link address changes, as this is used as the load address
> by the loader.
> 
> Given the Aspeed loaders are linking u-boot at 0x10000 but running it
> from RAM, the u-boot relocation code must be fine with this setup.
> 
> Signed-off-by: Joel Stanley <joel at jms.id.au>
> ---
>   configs/ast2600_openbmc_spl_emmc_defconfig | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/configs/ast2600_openbmc_spl_emmc_defconfig b/configs/ast2600_openbmc_spl_emmc_defconfig
> index 6daf6343478b..e59d3595ebf0 100644
> --- a/configs/ast2600_openbmc_spl_emmc_defconfig
> +++ b/configs/ast2600_openbmc_spl_emmc_defconfig
> @@ -7,7 +7,7 @@ CONFIG_SYS_THUMB_BUILD=y
>   # CONFIG_SPL_USE_ARCH_MEMSET is not set
>   CONFIG_SPL_LDSCRIPT="arch/$(ARCH)/mach-aspeed/ast2600/u-boot-spl.lds"
>   CONFIG_ARCH_ASPEED=y
> -CONFIG_SYS_TEXT_BASE=0x10000
> +CONFIG_SYS_TEXT_BASE=0x81000000
>   CONFIG_ASPEED_AST2600=y
>   CONFIG_ASPEED_UBOOT_SPI_BASE=0x10000
>   CONFIG_ASPEED_UBOOT_SPI_SIZE=0xd0000
> @@ -47,11 +47,12 @@ CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_ARCH_EARLY_INIT_R=y
>   CONFIG_BOARD_EARLY_INIT_F=y
> -# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
Guess this is unrelated?
But still, isn't this required for booting from UART? I had
the impression that the SPL ymodem boot would not work with
fitImages.


>   # CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
>   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=0x80
>   CONFIG_SPL_FIT_IMAGE_TINY=y
>   CONFIG_SPL_DM_RESET=y
>   CONFIG_SPL_RAM_SUPPORT=y
> 

-- 
Klaus Heinrich Kiwi <klaus at linux.vnet.ibm.com>


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