[PATCH v2 7/7] configs: stm32f746-disco: Remove CONFIG_SYS_UBOOT_START flag

Patrick DELAUNAY patrick.delaunay at foss.st.com
Mon Sep 26 15:02:37 CEST 2022


Hi,

On 9/20/22 18:04, Patrice Chotard wrote:
> By pressing "c" key during SPL execution, we force U-boot execution
> instead of a kernel XIP image.
>
> This fixes a hard fault when booting stm32f746-disco in SPL with "c"
> key pressed during SPL execution.
>
> U-Boot SPL 2022.10-rc5-00009-g40d02baa91 (Sep 20 2022 - 17:21:21 +0200)
> Trying to boot from XIP
> Hard fault
> pc : 080083fc    lr : 08000d1b    xPSR : 21000000
> r12 : 2004f108   r3 : 080083fd    r2 : 00000028
> r1 : 2004f0c8    r0 : 2004f0e4
> Resetting CPU ...
>
> This is due to SYS_UBOOT_START flag set to 0x080083FD which is not correct.
> If unset, SYS_UBOOT_START is set by default to CONFIG_SYS_TEXT_BASE
> which match with our requirement.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>
> (no changes since v1)
>
>   include/configs/stm32f746-disco.h | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
> index 64c1bc7d43..b0ec226114 100644
> --- a/include/configs/stm32f746-disco.h
> +++ b/include/configs/stm32f746-disco.h
> @@ -34,7 +34,6 @@
>   			BOOTENV
>   
>   #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
> -#define CONFIG_SYS_UBOOT_START		0x080083FD
>   #define CONFIG_SYS_UBOOT_BASE		(CONFIG_SYS_FLASH_BASE + \
>   					 CONFIG_SPL_PAD_TO)
>   



Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick



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