Hello! Here are three patches that provide a SerialLib backed by SBI console. Both legacy and DBCN mechanisms are supported in various execution environments and have been tested (with UART and HTIF).
This is also available at https://github.com/andreiw/edk2-rv-wip/tree/patchset-2 Andrei Warkentin (3): MdePkg: BaseRiscVSbiLib: make more useful to consumers MdePkg: add SecPeiRiscVSerialPortLibSbi and PrePiDxeRiscVSerialPortLibSbi OvmfPkg: RiscVVirt: Add missing SerialPortInitialize to Sec MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.inf | 36 +++ MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.inf | 39 +++ OvmfPkg/RiscVVirt/Sec/SecMain.inf | 1 + MdePkg/Include/Library/BaseRiscVSbiLib.h | 40 ++- OvmfPkg/RiscVVirt/Sec/SecMain.h | 1 + MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c | 3 +- MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.c | 264 ++++++++++++++++++++ MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.c | 223 +++++++++++++++++ OvmfPkg/RiscVVirt/Sec/SecMain.c | 4 +- MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.uni | 16 ++ MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.uni | 16 ++ 11 files changed, 637 insertions(+), 6 deletions(-) create mode 100644 MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.inf create mode 100644 MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.inf create mode 100644 MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.c create mode 100644 MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.c create mode 100644 MdePkg/Library/PrePiDxeRiscVSerialPortLibSbi/PrePiDxeRiscVSerialPortLibSbi.uni create mode 100644 MdePkg/Library/SecPeiRiscVSerialPortLibSbi/SecPeiRiscVSerialPortLibSbi.uni -- 2.25.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#100645): https://edk2.groups.io/g/devel/message/100645 Mute This Topic: https://groups.io/mt/97349678/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
