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| author | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
| commit | 8e82785c584dc13e20f9229decb95bd17bbe9cd1 (patch) | |
| tree | a8b359e59196be5b2e3862bed189107f4bc9975f /src/arch/riscv/include/ipxe/xthead.h | |
| parent | Merge branch 'master' into openslx (diff) | |
| parent | [prefix] Make unlzma.S compatible with 386 class CPUs (diff) | |
| download | ipxe-openslx.tar.gz ipxe-openslx.tar.xz ipxe-openslx.zip | |
Merge branch 'master' into openslxopenslx
Diffstat (limited to 'src/arch/riscv/include/ipxe/xthead.h')
| -rw-r--r-- | src/arch/riscv/include/ipxe/xthead.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/arch/riscv/include/ipxe/xthead.h b/src/arch/riscv/include/ipxe/xthead.h new file mode 100644 index 000000000..d0c9449ef --- /dev/null +++ b/src/arch/riscv/include/ipxe/xthead.h @@ -0,0 +1,21 @@ +#ifndef _IPXE_XTHEAD_H +#define _IPXE_XTHEAD_H + +/** @file + * + * T-Head vendor extensions + * + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +/** T-Head machine vendor ID */ +#define THEAD_MVENDORID 0x5b7 + +/** T-Head SXSTATUS CSR */ +#define THEAD_SXSTATUS 0x5c0 +#define THEAD_SXSTATUS_THEADISAEE 0x00400000 /**< General ISA extensions */ + +extern int xthead_supported ( unsigned long feature ); + +#endif /* _IPXE_XTHEAD_H */ |