[PATCH v2 01/12] configs: stm32f746-disco: Concatenate spl and u-boot binaries

[Patrice CHOTARD]

On 4/27/22 13:53, Patrice Chotard wrote:
> This allows to concatenate spl and u-boot binaries together.
> Previously, both binaries has to be flashed separately at the correct
> offset (spl at offset 0 and u-boot at offset 0x8000).
> With this patch, only one binary is generated (u-boot-with-spl.bin)
> and has to be copied in flash at offset 0 using openocd for example
> or simply copied in exported mass storage.
> 
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
> (no changes since v1)
> 
>  configs/stm32f746-disco_defconfig | 1 +
>  include/configs/stm32f746-disco.h | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/configs/stm32f746-disco_defconfig b/configs/stm32f746-disco_defconfig
> index 130b90fae3..0133867942 100644
> --- a/configs/stm32f746-disco_defconfig
> +++ b/configs/stm32f746-disco_defconfig
> @@ -9,6 +9,7 @@ CONFIG_DEFAULT_DEVICE_TREE="stm32f746-disco"
>  CONFIG_SPL_TEXT_BASE=0x8000000
>  CONFIG_STM32F7=y
>  CONFIG_TARGET_STM32F746_DISCO=y
> +CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
>  CONFIG_SYS_LOAD_ADDR=0x8008000
>  CONFIG_DISTRO_DEFAULTS=y
>  CONFIG_BOOTDELAY=3
> diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
> index 8ad4bb99c8..b93acdcc1f 100644
> --- a/include/configs/stm32f746-disco.h
> +++ b/include/configs/stm32f746-disco.h
> @@ -49,6 +49,7 @@
>  #define CONFIG_SYS_UBOOT_START		0x080083FD
>  #define CONFIG_SYS_UBOOT_BASE		(CONFIG_SYS_FLASH_BASE + \
>  					 CONFIG_SYS_SPL_LEN)
> +#define CONFIG_SPL_PAD_TO		0x8000
>  
>  /* DT blob (fdt) address */
>  #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
Applied to u-boot-stm32

Thanks
Patrice