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| author | Olivier Martin <olivier.martin@arm.com> | 2014-05-08 15:00:42 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-05-08 15:00:42 +0000 |
| commit | cc135144b9e319947ecf60316fe645b58e10f183 (patch) | |
| tree | 23e120a0eb0a6cfd48cd4966b4f04f4262a540a5 /ArmPlatformPkg | |
| parent | f8a9910c9bee387c143029c95524bc3d3286ae55 (diff) | |
| download | edk2-cc135144b9e319947ecf60316fe645b58e10f183.tar.gz edk2-cc135144b9e319947ecf60316fe645b58e10f183.tar.bz2 edk2-cc135144b9e319947ecf60316fe645b58e10f183.zip | |
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 <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15511 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg')
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc | 4 |
1 files changed, 2 insertions, 2 deletions
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
|