diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-24 16:11:51 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-24 16:11:51 +0000 |
| commit | c0a1f7776b8429d167cf1740ea3dbc4964dca338 (patch) | |
| tree | f08cb42855a196a46119e4afeab959aa0608ad77 /ArmPkg/Library | |
| parent | 1093e3074fba9ddbb6e6a9738c1b53a0f7389bb7 (diff) | |
| download | edk2-platforms-c0a1f7776b8429d167cf1740ea3dbc4964dca338.tar.xz | |
ArmPkg/BdsLib: Added support for using uInitrd
Detect if there is a u-boot header on the initrd (by checking the
signature) and skip it.
Signed-off-by: ryan.harkin@linaro.org
Reviewed-by: oliviermartin
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13031 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library')
| -rw-r--r-- | ArmPkg/Library/BdsLib/BdsLinuxLoader.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ArmPkg/Library/BdsLib/BdsLinuxLoader.c b/ArmPkg/Library/BdsLib/BdsLinuxLoader.c index d2e0effb35..6cd49a2fca 100644 --- a/ArmPkg/Library/BdsLib/BdsLinuxLoader.c +++ b/ArmPkg/Library/BdsLib/BdsLinuxLoader.c @@ -166,6 +166,13 @@ BdsBootLinuxAtag ( Print (L"ERROR: Did not find initrd image.\n"); return Status; } + + // Check if the initrd is a uInitrd + if (*(UINT32*)((UINTN)InitrdImage) == LINUX_UIMAGE_SIGNATURE) { + // Skip the 64-byte image header + InitrdImage = (EFI_PHYSICAL_ADDRESS)((UINTN)InitrdImage + 64); + InitrdImageSize -= 64; + } } // @@ -233,6 +240,13 @@ BdsBootLinuxFdt ( Print (L"ERROR: Did not find initrd image.\n"); return Status; } + + // Check if the initrd is a uInitrd + if (*(UINT32*)((UINTN)InitrdImage) == LINUX_UIMAGE_SIGNATURE) { + // Skip the 64-byte image header + InitrdImage = (EFI_PHYSICAL_ADDRESS)((UINTN)InitrdImage + 64); + InitrdImageSize -= 64; + } } // Load the FDT binary from a device path |