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2024-09-11IntelFsp2Pkg: Support FSP API to save and restore page tableZhiguang Liu1-0/+132
A potential issue may happen when FSP creates/changes page table while bootloader doesn't expect page table being changed in FSP. Current, FSP API support to save/restore stack, IDT and general purpose registers. Following the same pattern, add save/restore page table support to solve this issue. Note that this feature only impacts FSP API mode, and is controlled by PCD PcdFspSaveRestorePageTableEnable. For compatibility, the PCD default value is set as FALSE. Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2019-07-11IntelFsp2Pkg: Fix various typosAntoine Cœur1-2/+2
Fix various typos in IntelFsp2Pkg. Signed-off-by: Cœur <coeur@gmx.fr> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2019-07-11Revert "FmpDevicePkg: Fix various typos"Antoine Cœur1-2/+2
This reverts commit f527942e6bdd9f198db90f2de99a0482e9be5b1b. Commit message was incorrect. Signed-off-by: Cœur <coeur@gmx.fr> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2019-07-09FmpDevicePkg: Fix various typosAntoine Cœur1-2/+2
Fix one typo in FmpDevicePkg. Signed-off-by: Cœur <coeur@gmx.fr> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2019-04-09IntelFsp2Pkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney1-7/+1
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2016-07-11IntelFsp2Pkg BaseFspSwitchStackLib: Remove MASM/GAS filesLiming Gao2-155/+0
Keep NASM file only for new added modules. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Giri Mudusuru <giri.p.mudusuru@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-06-28IntelFsp2Pkg BaseFspSwitchStackLib: Convert Ia32/Stack.asm to NASMLiming Gao1-0/+74
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/Stack.asm to Ia32/Stack.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com>
2016-05-13Add IntelFsp2Pkg and IntelFsp2WrapperPkg.Jiewen Yao2-0/+155
Add FSP2.0 support. This series of patch is to support FSP2.0 specification at https://firmware.intel.com/sites/default/files/FSP_EAS_v2.0_Draft%20External.pdf Some major updates include: 1) One FSP binary is separated to multiple components: FSP-T, FSP-M, FSP-S, and optional FSP-O. Each component has its own configuration data region. 2) All FSP-APIs use same UPD format - FSP_UPD_HEADER. 3) Add EnumInitPhaseEndOfFirmware notifyphase. 4) FSP1.1/FSP1.0 compatibility is NOT maintained. 5) We also add rename Fsp* to FspWrapper* in IntelFsp2WrapperPkg, to indicate that it is for FspWrapper only. IntelFspPkg and IntelFspWrapperPkg will be deprecated. The new Intel platform will follow FSP2.0 and use IntelFsp2Pkg and IntelFsp2WrapperPkg. The old platform can still use IntelFspPkg and IntelFspWrapperPkg for compatibility consideration. Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com> Cc: Maurice Ma <maurice.ma@intel.com> Cc: Ravi P Rangarajan <ravi.p.rangarajan@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com> Reviewed-by: Maurice Ma <maurice.ma@intel.com> Reviewed-by: Ravi P Rangarajan <ravi.p.rangarajan@intel.com>