Re: [PATCH] ARM: rockchip: atf: move PBL malloc space away from OP-TEE memory

Ping

чт, 21 мая 2026 г. в 12:17, Sascha Hauer <[email protected]>:
>
> We recently introduced initializing the PBL early memory pool which
> might be needed for decompressing the BL31/BL32 firmware files. We
> used the end of the first DRAM region for the pool and with this we
> ended up exactly in the default OP-TEE memory region which is mapped
> as faulting. Move the pool directly beneath the OP-TEE memory.
>
> Fixes: 76b1f31275 ("ARM: rockchip: initialize PBL malloc")
> Signed-off-by: Sascha Hauer <[email protected]>
> ---
>  arch/arm/mach-rockchip/atf.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-rockchip/atf.c b/arch/arm/mach-rockchip/atf.c
> index 14797a1e06..96a891847b 100644
> --- a/arch/arm/mach-rockchip/atf.c
> +++ b/arch/arm/mach-rockchip/atf.c
> @@ -173,7 +173,8 @@ static void rockchip_atf_load_bl31(void *fdt)
>         unsigned long bl31_ep;
>
>         mmu_early_enable(membase[0], memsize[0]);
> -       pbl_malloc_init(membase[0] + memsize[0] - PBL_MALLOC_SIZE, PBL_MALLOC_SIZE);
> +       pbl_malloc_init(membase[0] + memsize[0] - OPTEE_SIZE - PBL_MALLOC_SIZE,
> +                       PBL_MALLOC_SIZE);
>
>         bl31_ep = load_elf64_image_phdr(&bl31);
>
> --
> 2.47.3
>