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| author | Harry Liebel <Harry.Liebel@arm.com> | 2013-07-18 18:13:02 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-07-18 18:13:02 +0000 |
| commit | 634bdd9f9ea82de660392592e2c51309e24a3c6e (patch) | |
| tree | 4073ed09748b9ae6ea4ef3132e08aba3a42443f6 /ArmPkg/ArmPkg.dec | |
| parent | 25402f5d0660acde3ee382a36b065945251990dc (diff) | |
| download | edk2-634bdd9f9ea82de660392592e2c51309e24a3c6e.tar.gz edk2-634bdd9f9ea82de660392592e2c51309e24a3c6e.tar.bz2 edk2-634bdd9f9ea82de660392592e2c51309e24a3c6e.zip | |
ArmPkg/BdsLib: Added Aarch64 support for booting Linux
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14487 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/ArmPkg.dec')
| -rw-r--r-- | ArmPkg/ArmPkg.dec | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec index 1012329013..3326e7b584 100644 --- a/ArmPkg/ArmPkg.dec +++ b/ArmPkg/ArmPkg.dec @@ -190,3 +190,9 @@ # Other modes include using SP0 or switching to Aarch32, but these are
# not currently supported.
gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x3c9|UINT32|0x0000003E
+ # If the fixed FDT address is not available, then it should be loaded above the kernel.
+ # The recommendation from the AArch64 Linux kernel is to have the FDT below 512MB.
+ # (see the kernel doc: Documentation/arm64/booting.txt)
+ gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset|0x20000000|UINT32|0x00000023
+ # The FDT blob must be loaded at a 2MB aligned address.
+ gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment|0x00200000|UINT32|0x00000026
|