[U-Boot] [PATCH 1/2] armv8: layerscape: Allocate 66 MB DDR for secure memory

[Sumit Garg]

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 at 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
-- 
2.7.4