Branch: refs/heads/master
Home: https://github.com/tianocore/edk2
Commit: 28dd588ca80c61c4bea9294785d5d884ad3f2c41
https://github.com/tianocore/edk2/commit/28dd588ca80c61c4bea9294785d5d884ad3f2c41
Author: Heinrich Schuchardt <[email protected]>
Date: 2024-10-04 (Fri, 04 Oct 2024)
Changed paths:
M MdePkg/Include/Register/RiscV64/RiscVEncoding.h
Log Message:
-----------
MdePkg/BaseLib: RISC-V: Add FPU CSR constants
* Define CSR fcsr
* Define bitmasks for vs and fs bit fields in the mstatus register
Signed-off-by: Heinrich Schuchardt <[email protected]>
Commit: f8c738577f813bbe6cb017cfbb29b70582ab32b4
https://github.com/tianocore/edk2/commit/f8c738577f813bbe6cb017cfbb29b70582ab32b4
Author: Heinrich Schuchardt <[email protected]>
Date: 2024-10-04 (Fri, 04 Oct 2024)
Changed paths:
M UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c
M UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h
M UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf
A UefiCpuPkg/Include/Library/BaseRiscVFpuLib.h
A UefiCpuPkg/Library/BaseRiscVFpuLib/BaseRiscVFpuLib.inf
A UefiCpuPkg/Library/BaseRiscVFpuLib/RiscVFpuCore.S
M UefiCpuPkg/UefiCpuPkg.dec
M UefiCpuPkg/UefiCpuPkg.dsc
Log Message:
-----------
UefiCpuPkg: RiscV64: initialize FPU
The OpenSSL library uses floating point registers.
The is no guarantee that a prior firmware stage has enabled the FPU.
Provide a library BaseRiscVFpuLib to
* Enable the FPU and set it to state 'dirty'.
* Clear the fcsr CSR.
Signed-off-by: Heinrich Schuchardt <[email protected]>
Commit: 91d806917fd2be763f067a58ef05fadcf43efab1
https://github.com/tianocore/edk2/commit/91d806917fd2be763f067a58ef05fadcf43efab1
Author: Heinrich Schuchardt <[email protected]>
Date: 2024-10-04 (Fri, 04 Oct 2024)
Changed paths:
M OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
Log Message:
-----------
OvmfPkg: RiscV64: build BaseRiscVFpuLib
Enable building the BaseRiscVFpuLib library for OvmfPkg to
* Enable the FPU and set it to state 'dirty'.
* Clear the fcsr CSR.
Signed-off-by: Heinrich Schuchardt <[email protected]>
Compare: https://github.com/tianocore/edk2/compare/71239406652f...91d806917fd2
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