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| author | Jeff Fan <jeff.fan@intel.com> | 2015-07-15 03:37:25 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@Edk2> | 2015-07-15 03:37:25 +0000 |
| commit | 8018cb158ccd3b466692533532edcd534d4704ff (patch) | |
| tree | f478ff6d205efc5a0d49b4ffe477dd1a7d2fb118 /UefiCpuPkg/CpuMpPei/Ia32 | |
| parent | 46ba0f63e9adaa2147366fcbd68c1c6f672b647b (diff) | |
| download | edk2-platforms-8018cb158ccd3b466692533532edcd534d4704ff.tar.xz | |
UefiCpuPkg/CpuMpPei: Get AP reset code size and far jump information
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17994 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/CpuMpPei/Ia32')
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm | 16 | ||||
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm | 16 |
2 files changed, 32 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm index 4dc7191b80..9861472509 100644 --- a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm +++ b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm @@ -144,6 +144,22 @@ CProcedureInvoke: RendezvousFunnelProc ENDP RendezvousFunnelProcEnd:: +;------------------------------------------------------------------------------------- +; AsmGetAddressMap (&AddressMap); +;------------------------------------------------------------------------------------- +AsmGetAddressMap PROC near C PUBLIC + pushad + mov ebp,esp + + mov ebx, dword ptr [ebp+24h] + mov dword ptr [ebx], RendezvousFunnelProcStart + mov dword ptr [ebx + 4h], Flat32Start - RendezvousFunnelProcStart + mov dword ptr [ebx + 8h], 0 + mov dword ptr [ebx + 0ch], RendezvousFunnelProcEnd - RendezvousFunnelProcStart + + popad + ret +AsmGetAddressMap ENDP AsmInitializeGdt PROC near C PUBLIC push ebp diff --git a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm index 4a1aa71b8d..a3c4ae9e58 100644 --- a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm +++ b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm @@ -132,6 +132,22 @@ CProcedureInvoke: jmp $ ; never reach here RendezvousFunnelProcEnd: +;------------------------------------------------------------------------------------- +; AsmGetAddressMap (&AddressMap); +;------------------------------------------------------------------------------------- +global ASM_PFX(AsmGetAddressMap) +ASM_PFX(AsmGetAddressMap): + pushad + mov ebp,esp + + mov ebx, [ebp + 24h] + mov dword [ebx], RendezvousFunnelProcStart + mov dword [ebx + 4h], Flat32Start - RendezvousFunnelProcStart + mov dword [ebx + 8h], 0 + mov dword [ebx + 0ch], RendezvousFunnelProcEnd - RendezvousFunnelProcStart + + popad + ret global ASM_PFX(AsmInitializeGdt) ASM_PFX(AsmInitializeGdt): |