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armv8: layerscape: Allocate 66 MB DDR for secure memory

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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.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Sumit Garg 2017-09-01 13:55:00 +05:30 committed by York Sun
parent 18ed801e10
commit 9781d9ff5f
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/arch-fsl-layerscape/config.h
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@ -16,7 +16,7 @@
* Reserve secure memory * Reserve secure memory
* To be aligned with MMU block size * 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 */ #define SPL_TLB_SETBACK 0x1000000 /* 16MB under effective memory top */
#ifdef CONFIG_ARCH_LS2080A #ifdef CONFIG_ARCH_LS2080A