On 7/28/25 09:19, Patrice Chotard wrote:
> From: Patrick Delaunay <patrick.delau...@foss.st.com>
>
> Since SYS_MALLOC_F_LEN increasing to 0x2100000 on STM32MP13, the
> pre-console buffer is overlapped by stack (0xC0400000 + 0x2100000),
> so the this buffer must be moved just before the bootstage to avoid issue.
>
> After this patch the pre-relocation memory mapping for STM32MP13x is:
>
> C3000000 = Bootstage CONFIG_BOOTSTAGE_STASH_ADDR
> C2FFF000 = PreConsole CONFIG_PRE_CON_BUF_ADDR
> with size CONFIG_PRE_CON_BUF_SZ = 4096
> C0400000 = start for stack with CONFIG_CUSTOM_SYS_INIT_SP_ADDR
> including CONFIG_SYS_MALLOC_F_LEN
> C0000000 = Load Address of U-Boot with CONFIG_TEXT_BASE
>
> Fixes: 93c962c7af7e ("configs: stm32mp13: increase SYS_MALLOC_F_LEN to
> 0x210000")
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> Signed-off-by: Patrice Chotard <patrice.chot...@foss.st.com>
> ---
>
> arch/arm/mach-stm32mp/Kconfig.13x | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-stm32mp/Kconfig.13x
> b/arch/arm/mach-stm32mp/Kconfig.13x
> index bc8b3f8cf77..fe323307e47 100644
> --- a/arch/arm/mach-stm32mp/Kconfig.13x
> +++ b/arch/arm/mach-stm32mp/Kconfig.13x
> @@ -23,7 +23,7 @@ config TEXT_BASE
> default 0xC0000000
>
> config PRE_CON_BUF_ADDR
> - default 0xC0800000
> + default 0xC2FFF000
>
> config PRE_CON_BUF_SZ
> default 4096
Applied to u-boot-stm32/master
Thanks
Patrice
