hi, I have verified the above patch on the bosc platform.

<pre>
OpenSBI v0.9-31-g1f07ed5
____ _____ ____ _____
/ __ \ / ____| _ \_ _|
| | | |_ __ ___ _ __ | (___ | |_) || |
| | | | '_ \ / _ \ '_ \ \___ \| _ < | |
| |__| | |_) | __/ | | |____) | |_) || |_
\____/| .__/ \___|_| |_|_____/|____/_____|
| |
|_|

Platform Name : bosc,nanhu-dev
Platform Features : timer,mfdeleg
Platform HART Count : 2
Firmware Base : 0x80000000
Firmware Size : 112 KB
Runtime SBI Version : 0.3

Domain0 Name : root
Domain0 Boot HART : 1
Domain0 HARTs : 0*,1*
Domain0 Region00 : 0x0000000080000000-0x000000008001ffff ()
Domain0 Region01 : 0x0000000000000000-0xffffffffffffffff (R,W,X)
Domain0 Next Address : 0x0000000080200000
Domain0 Next Arg1 : 0x0000000082200000
Domain0 Next Mode : S-mode
Domain0 SysReset : yes

Boot HART ID : 1
Boot HART Domain : root
Boot HART ISA : rv64imafdcsu
Boot HART Features : scounteren,mcounteren
Boot HART PMP Count : 16
Boot HART PMP Granularity : 4096
Boot HART PMP Address Bits: 34
Boot HART MHPM Count : 29
Boot HART MHPM Count : 29
Boot HART MIDELEG : 0x0000000000000222
Boot HART MEDELEG : 0x000000000000b109
SecStartup() BootHartId: 0x1, DeviceTreeAddress=0x82200000
MemoryPeimInitialization: System RAM @ 0x80000000 - 0xFFFFFFFF
MemoryPeimInitialization: Total System RAM @ 0x80A00000 - 0xFFFFFFFF
AddReservedMemoryMap: Adding Reserved Memory Addr = 0x80000000, Size = 0x20000
PlatformPeimInitialization: Build FDT HOB - FDT at address: 0x82200000
Loading DxeCore at 0x0081FE0000 EntryPoint=0x0081FE0240
DxeMain: MemoryBaseAddress=0x82A00000 MemoryLength=0x7D600000
HOBLIST address in DXE = 0xFFA53018
Memory Allocation 0x00000004 0x80000000 - 0x8001FFFF
Memory Allocation 0x00000004 0x829EF000 - 0x829EFFFF
Memory Allocation 0x00000004 0x829F0000 - 0x829FFFFF
Memory Allocation 0x00000004 0x829DF000 - 0x829EEFFF
Memory Allocation 0x00000004 0x824FD000 - 0x829DEFFF
Memory Allocation 0x00000004 0x8201C000 - 0x824FCFFF
Memory Allocation 0x00000003 0x81FE0000 - 0x8201BFFF
Memory Allocation 0x00000003 0x81FE0000 - 0x8201BFFF
FV Hob 0x80200000 - 0x8097FFFF
FV Hob 0x8201C000 - 0x824FBFFF
FV2 Hob 0x8201C000 - 0x824FBFFF
00000000-0000-0000-0000-000000000000 - 9E21FD93-9C72-4C15-8C4B-E77F1DB2D792
InstallProtocolInterface: D8117CFE-94A6-11D4-9A3A-0090273FC14D 82017690
InstallProtocolInterface: 8F644FA9-E850-4DB1-9CE2-0B44698E8DA4 FFA4F7B0
InstallProtocolInterface: 09576E91-6D3F-11D2-8E39-00A0C969723B FFA4FA98
InstallProtocolInterface: 8F644FA9-E850-4DB1-9CE2-0B44698E8DA4 FFA4F5B0
InstallProtocolInterface: 09576E91-6D3F-11D2-8E39-00A0C969723B FFA46F98
InstallProtocolInterface: 220E73B6-6BDB-4413-8405-B974B108619A FFA4F230
InstallProtocolInterface: 220E73B6-6BDB-4413-8405-B974B108619A FFA46B30
InstallProtocolInterface: FC1BCDB0-7D31-49AA-936A-A4600D9DD083 820176B0
Loading driver 9B680FCE-AD6B-4F3A-B60B-F59899003443
InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B FF5E31C0
Loading driver at 0x000FFE28000 EntryPoint=0x000FFE2828A DevicePathDxe.efi
InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF FF5E3718
ProtectUefiImageCommon - 0xFF5E31C0
- 0x00000000FFE28000 - 0x0000000000014D00
InstallProtocolInterface: 0379BE4E-D706-437D-B037-EDB82FB772A4 FFE37D58
InstallProtocolInterface: 8B843E20-8132-4852-90CC-551A4E4A7F1C FFE37D98
InstallProtocolInterface: 05C99A21-C70F-4AD2-8A5F-35DF3343F51E FFE37DA8
Loading driver 80CF7257-87AB-47F9-A3FE-D50B76D89541
InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B FF5D7BC0
Loading driver at 0x000FFE1B000 EntryPoint=0x000FFE1B28A PcdDxe.efi
InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF FF5D7798
ProtectUefiImageCommon - 0xFF5D7BC0
- 0x00000000FFE1B000 - 0x000000000000C400
InstallProtocolInterface: 11B34006-D85B-4D0A-A290-D5A571310EF7 FFE26AA0
InstallProtocolInterface: 13A3F0F6-264A-3EF0-F2E0-DEC512342F34 FFE26B98
InstallProtocolInterface: 5BE40F57-FA68-4610-BBBF-E9C5FCDAD365 FFE26C28
InstallProtocolInterface: FD0F4478-0EFD-461D-BA2D-E58C45FD5F5E FFE26C40
Loading driver B04036D3-4C60-43D6-9850-0FCC090FF054

Press ESC in 1 seconds to skip startup.nsh or any other key to continue.
Shell>
</pre>

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