[PATCH v2 14/22] arm: stm32mp: increase EARLY_TLB_SIZE to 0x10000
Patrice CHOTARD
patrice.chotard at foss.st.com
Mon Apr 28 15:23:39 CEST 2025
On 4/25/25 15:15, Patrice Chotard wrote:
> Depending on Soc (STM32MP25 vs STM32MP21), the memory map can be
> different and it generates a different TLB page table configuration/size.
>
> Increase EARLY_TLB_SIZE to 0x10000 to fix following error message
> and panic:
>
> "Insufficient RAM for page table: 0xb000 > 0xa000. Please increase the
> size in get_page_table_size()"
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>
> (no changes since v1)
>
> arch/arm/mach-stm32mp/stm32mp2/cpu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-stm32mp/stm32mp2/cpu.c b/arch/arm/mach-stm32mp/stm32mp2/cpu.c
> index 7cb71c518bd..9548b27cfa7 100644
> --- a/arch/arm/mach-stm32mp/stm32mp2/cpu.c
> +++ b/arch/arm/mach-stm32mp/stm32mp2/cpu.c
> @@ -24,7 +24,7 @@
> * early TLB into the .data section so that it not get cleared
> * with 16kB alignment
> */
> -#define EARLY_TLB_SIZE 0xA000
> +#define EARLY_TLB_SIZE 0x10000
> u8 early_tlb[EARLY_TLB_SIZE] __section(".data") __aligned(0x4000);
>
> /*
Applied to u-boot-stm32/master
Thanks
Patrice
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