[edk2-devel] [edk2-platforms][PATCH V2 0/7] loongarch add flash device.
xianglai
lixianglai at loongson.cn
Tue Jan 10 01:16:12 UTC 2023
This is a patch series that contains:
1.loongarch add flash device driver.
2.loongarch add nvme device driver.
3.Optimize the mmu lib of loongarch.
4.Enable zero address protection.
v2 changes:
- Split the MMU lib-related patches further.
- Remove the for loop of flash information lookup
in VirtNorFlashPlatformLib Because the Loongarch
virtual machine only emulates one flash .
- Add the necessary comments in VirtNorFlashPlatformLib.
- Remove the hard coding associated with the Flash base address.
- Optimize the process of converting huge pages to
page table entries in MMU lib.
Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
Cc: Bibo Mao <maobibo at loongson.cn>
Cc: Chao Li <lichao at loongson.cn>
Cc: Leif Lindholm <quic_llindhol at quicinc.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney at intel.com>
Bibo Mao (2):
Platform/Loongson: add bootmode support.
Platform/Loongson:add nvme device driver for loongarch.
xianglai li (5):
Platform/Loongson: Support pflash for loongarch.
Platform/Loongson: Modify the page table entry access priority.
Platform/Loongson: Optimize page table entry null determination.
Platform/Loongson: Optimize the huge page and page entry conversion.
Platform/Loongson: Enable zero address protection.
.../Library/MmuLib/MmuBaseLibPei.inf | 2 +
.../Library/MmuLib/MmuLibCore.c | 119 +++++++++++----
.../Library/MmuLib/MmuLibCorePei.c | 5 +
.../LoongArchQemuPkg/Library/MmuLib/page.h | 5 +-
.../Library/NorFlashQemuLib/NorFlashQemuLib.c | 141 ++++++++++++++++++
.../NorFlashQemuLib/NorFlashQemuLib.inf | 43 ++++++
.../Loongson/LoongArchQemuPkg/Loongson.dsc | 22 ++-
.../Loongson/LoongArchQemuPkg/Loongson.fdf | 8 +-
.../LoongArchQemuPkg/PlatformPei/Platform.c | 5 +
.../LoongArchQemuPkg/VarStore.fdf.inc | 67 +++++++++
10 files changed, 375 insertions(+), 42 deletions(-)
create mode 100644 Platform/Loongson/LoongArchQemuPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c
create mode 100644 Platform/Loongson/LoongArchQemuPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf
create mode 100644 Platform/Loongson/LoongArchQemuPkg/VarStore.fdf.inc
--
2.31.1
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