On 09/01/2017 01:24 AM, Sumit Garg wrote:
> 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 <sumit.g...@nxp.com>
> ---
> arch/arm/include/asm/arch-fsl-layerscape/config.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h
> b/arch/arm/include/asm/arch-fsl-layerscape/config.h
> index a7098be..95e2791 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
>
Sumit,
I believe this patch is no longer needed after the merge of
commit 710d0cd79ede129d5203325c2a188c6f93c61ca3
Author: Sumit Garg <sumit.g...@nxp.com>
Date: Wed Oct 4 03:20:49 2017 +0530
armv8: fsl-layerscape: Allocate Secure memory from first ddr region
York
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