From 7cb6b0e068092d6a92d49b532703b70713e9d277 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Tue, 21 Jan 2014 19:38:43 +0000 Subject: OvmfPkg: Move SEC/PEI Temporary RAM from 0x70000 to 0x810000 Note: The Temporary RAM memory size is being reduced from 64KB to 32KB. This still appears to be more than adequate for OVMF's early PEI phase. We will be adding another 32KB range of RAM just above this range for use on S3 resume. The range is declared as part of MEMFD, so it is easier to identify the memory range. We also now assign PCDs to the memory range. The PCDs are used to set the initial SEC/PEI stack in SEC's assembly code. The PCDs are also used in the SEC C code to setup the Temporary RAM PPI. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen Reviewed-by: Laszlo Ersek git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15147 6f19259b-4bc3-4df7-8a09-765794883524 --- OvmfPkg/OvmfPkgIa32.fdf | 3 +++ 1 file changed, 3 insertions(+) (limited to 'OvmfPkg/OvmfPkgIa32.fdf') diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf index 483ad85e64..210abdedeb 100644 --- a/OvmfPkg/OvmfPkgIa32.fdf +++ b/OvmfPkg/OvmfPkgIa32.fdf @@ -138,6 +138,9 @@ NumBlocks = 0x80 0x000000|0x006000 gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesSize +0x010000|0x008000 +gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize + 0x020000|0x7E0000 gUefiOvmfPkgTokenSpaceGuid.PcdOvmfMemFvBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfMemFvSize FV = MAINFV -- cgit v1.2.3