From: Sumit Garg Date: Fri, 1 Sep 2017 08:25:00 +0000 (+0530) Subject: armv8: layerscape: Allocate 66 MB DDR for secure memory X-Git-Tag: v2017.11-rc3~6^2~1 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9781d9ff5fafd3c433b426914f9d017ddfe757b5;p=u-boot armv8: layerscape: Allocate 66 MB DDR for secure memory Change DDR allocated for secure memory from 2 MB to 66 MB. This additional 64 MB secure memory is required for trusted OS running in Trusted Execution Environment using ARMv8 TrustZone. Signed-off-by: Sumit Garg Reviewed-by: York Sun --- diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index a7098be846..95e2791507 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -16,7 +16,7 @@ * Reserve secure memory * To be aligned with MMU block size */ -#define CONFIG_SYS_MEM_RESERVE_SECURE (2048 * 1024) /* 2MB */ +#define CONFIG_SYS_MEM_RESERVE_SECURE (66 * 1024 * 1024) /* 66MB */ #define SPL_TLB_SETBACK 0x1000000 /* 16MB under effective memory top */ #ifdef CONFIG_ARCH_LS2080A