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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-09 11:52:37 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-09 11:52:37 +0000 |
| commit | 5f5b907c0dd693d2ba64e4727734bdf39604c0a8 (patch) | |
| tree | 743abc4785e3950fb944a0c30989be4d6dbf7bcd /ArmPlatformPkg/PrePeiCore | |
| parent | 008d25427c5b33e399075dde88bd3667ae3a104d (diff) | |
| download | edk2-5f5b907c0dd693d2ba64e4727734bdf39604c0a8.tar.gz edk2-5f5b907c0dd693d2ba64e4727734bdf39604c0a8.tar.bz2 edk2-5f5b907c0dd693d2ba64e4727734bdf39604c0a8.zip | |
ArmPlatformPkg: Fix Global Variable region initialization when GlobalVariable's size is zero
The exit loop was not considering a size of zero for the Global Variable region.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12678 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/PrePeiCore')
| -rw-r--r-- | ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S | 5 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S index 0edcee2f14..261f6e554a 100644 --- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S +++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S @@ -70,9 +70,10 @@ _SetupPrimaryCoreStack: mov r3, sp
mov r1, #0x0
_InitGlobals:
- str r1, [r3], #4
cmp r3, r2
- bne _InitGlobals
+ beq _PrepareArguments
+ str r1, [r3], #4
+ b _InitGlobals
_PrepareArguments:
// The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm index f6d84b5f26..ce3be2772b 100644 --- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm +++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm @@ -72,9 +72,10 @@ _SetupPrimaryCoreStack mov r3, sp
mov r1, #0x0
_InitGlobals
- str r1, [r3], #4
cmp r3, r2
- bne _InitGlobals
+ beq _PrepareArguments
+ str r1, [r3], #4
+ b _InitGlobals
_PrepareArguments
// The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
|