| Message ID | 20230619094705.51337-2-alexghiti@rivosinc.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | [1/2] Documentation: riscv: Add early boot document | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Single patches do not need cover letters |
| conchuod/tree_selection | success | Guessed tree name to be for-next at HEAD d5e45e810e0e |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 6 and now 6 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 8 this patch: 8 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 8 this patch: 8 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 20 this patch: 20 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 16 lines checked |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
On Mon, Jun 19, 2023 at 2:48 AM Alexandre Ghiti <alexghiti@rivosinc.com> wrote: > > The EFI stub is supported on RISC-V so update the documentation that > explains how the boot image header was reused to support it. > > Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> > --- > Documentation/riscv/boot-image-header.rst | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/Documentation/riscv/boot-image-header.rst b/Documentation/riscv/boot-image-header.rst > index a4a45310c4c4..df2ffc173e80 100644 > --- a/Documentation/riscv/boot-image-header.rst > +++ b/Documentation/riscv/boot-image-header.rst > @@ -28,11 +28,11 @@ header in future. > Notes > ===== > > -- This header can also be reused to support EFI stub for RISC-V in future. EFI > - specification needs PE/COFF image header in the beginning of the kernel image > - in order to load it as an EFI application. In order to support EFI stub, > - code0 should be replaced with "MZ" magic string and res3(at offset 0x3c) should > - point to the rest of the PE/COFF header. > +- This header is also reused to support EFI stub for RISC-V. EFI specification > + needs PE/COFF image header in the beginning of the kernel image in order to > + load it as an EFI application. In order to support EFI stub, code0 is replaced > + with "MZ" magic string and res3(at offset 0x3c) points to the rest of the > + PE/COFF header. > > - version field indicate header version number > > -- > 2.39.2 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv Reviewed-by: Atish Patra <atishp@rivosinc.com>
diff --git a/Documentation/riscv/boot-image-header.rst b/Documentation/riscv/boot-image-header.rst index a4a45310c4c4..df2ffc173e80 100644 --- a/Documentation/riscv/boot-image-header.rst +++ b/Documentation/riscv/boot-image-header.rst @@ -28,11 +28,11 @@ header in future. Notes ===== -- This header can also be reused to support EFI stub for RISC-V in future. EFI - specification needs PE/COFF image header in the beginning of the kernel image - in order to load it as an EFI application. In order to support EFI stub, - code0 should be replaced with "MZ" magic string and res3(at offset 0x3c) should - point to the rest of the PE/COFF header. +- This header is also reused to support EFI stub for RISC-V. EFI specification + needs PE/COFF image header in the beginning of the kernel image in order to + load it as an EFI application. In order to support EFI stub, code0 is replaced + with "MZ" magic string and res3(at offset 0x3c) points to the rest of the + PE/COFF header. - version field indicate header version number
The EFI stub is supported on RISC-V so update the documentation that explains how the boot image header was reused to support it. Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> --- Documentation/riscv/boot-image-header.rst | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)