From 2425e1d4fea9f25cfee2497595149b451d91296d Mon Sep 17 00:00:00 2001 From: Olivier Martin Date: Wed, 19 Jun 2013 18:27:05 +0000 Subject: [PATCH] ArmPkg: Moved PcdArmLinuxAtagMaxOffset to be ARM specific ATAG is specific to 32bit ARM architecture. 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@14435 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPkg/ArmPkg.dec | 6 ++++-- ArmPkg/Library/BdsLib/BdsLib.inf | 4 +++- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec index 81c4db6a6f..e664f8626a 100644 --- a/ArmPkg/ArmPkg.dec +++ b/ArmPkg/ArmPkg.dec @@ -163,8 +163,6 @@ gArmTokenSpaceGuid.PcdArmMachineType|0|UINT32|0x0000001E # The compressed Linux kernel is expected to be under 128MB from the beginning of the System Memory gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset|0x08000000|UINT32|0x0000001F - # The Linux ATAGs are expected to be under 0x4000 (16KB) from the beginning of the System Memory - gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset|0x4000|UINT32|0x00000020 # # ARM Architectural Timer @@ -177,6 +175,10 @@ [PcdsFixedAtBuild.ARM] # By default we do not do a transition to non-secure mode gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x0|UINT32|0x0000003E + + # The Linux ATAGs are expected to be under 0x4000 (16KB) from the beginning of the System Memory + gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset|0x4000|UINT32|0x00000020 + # If the fixed FDT address is not available, then it should be loaded below the kernel. # The recommendation from the Linux kernel is to have the FDT below 16KB. # (see the kernel doc: Documentation/arm/Booting) diff --git a/ArmPkg/Library/BdsLib/BdsLib.inf b/ArmPkg/Library/BdsLib/BdsLib.inf index b6712a4fe2..6b0426c0ad 100644 --- a/ArmPkg/Library/BdsLib/BdsLib.inf +++ b/ArmPkg/Library/BdsLib/BdsLib.inf @@ -78,7 +78,9 @@ gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset + +[FixedPcd.ARM] gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset - + [Depex] TRUE -- 2.39.2