From: Olivier Martin Date: Thu, 8 May 2014 15:00:42 +0000 (+0000) Subject: ArmPlatformPkg/ArmVExpressPkg: Remove the last 16MB of the 32bit DRAM region X-Git-Tag: edk2-stable201903~11479 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=cc135144b9e319947ecf60316fe645b58e10f183 ArmPlatformPkg/ArmVExpressPkg: Remove the last 16MB of the 32bit DRAM region Trusted Firmware will declare this region of DRAM as secure. There is no way for the non-secure world to access this memory region. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15511 6f19259b-4bc3-4df7-8a09-765794883524 --- diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc index 4bab6d62f0..16c355f8f8 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc +++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc @@ -114,9 +114,9 @@ gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize|0x4000 gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize|0x1000 - # System Memory (2GB) + # System Memory (2GB - 16MB of Trusted DRAM at the top of the 32bit address space) gArmTokenSpaceGuid.PcdSystemMemoryBase|0x80000000 - gArmTokenSpaceGuid.PcdSystemMemorySize|0x80000000 + gArmTokenSpaceGuid.PcdSystemMemorySize|0x7F000000 # Size of the region used by UEFI in permanent memory (Reserved 64MB) gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000