Update the RISC-V Linux kernel image headers as per the current header.
Reference:
<Linux kernel source>/Documentation/riscv/boot-image-header.rst
474efecb65dc: ("riscv: modify the Image header to improve compatibility with
the ARM64 header")
Acked-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
Signed-off-by: Atish Patra <ati...@rivosinc.com>
---
include/grub/riscv32/linux.h | 19 ++++++++++---------
include/grub/riscv64/linux.h | 19 +++++++++++--------
2 files changed, 21 insertions(+), 17 deletions(-)
diff --git a/include/grub/riscv32/linux.h b/include/grub/riscv32/linux.h
index 512b777c8a41..f50b1df1e84a 100644
--- a/include/grub/riscv32/linux.h
+++ b/include/grub/riscv32/linux.h
@@ -19,21 +19,22 @@
#ifndef GRUB_RISCV32_LINUX_HEADER
#define GRUB_RISCV32_LINUX_HEADER 1
-#define GRUB_LINUX_RISCV_MAGIC_SIGNATURE 0x52534356 /* 'RSCV' */
-
-/* From linux/Documentation/riscv/booting.txt */
+/* From linux/Documentation/riscv/boot-image-header.rst */
struct linux_riscv_kernel_header
{
grub_uint32_t code0; /* Executable code */
grub_uint32_t code1; /* Executable code */
- grub_uint64_t text_offset; /* Image load offset */
- grub_uint64_t res0; /* reserved */
- grub_uint64_t res1; /* reserved */
+ grub_uint64_t text_offset; /* Image load offset, little endian */
+ grub_uint64_t image_size; /* Effective Image size, little endian */
+ grub_uint64_t flags; /* kernel flags, little endian */
+ grub_uint32_t version; /* Version of this header */
+ grub_uint32_t res1; /* reserved */
grub_uint64_t res2; /* reserved */
- grub_uint64_t res3; /* reserved */
- grub_uint64_t res4; /* reserved */
- grub_uint32_t magic; /* Magic number, little endian, "RSCV" */
+ grub_uint64_t magic; /* magic (RISC-V specifc, deprecated)*/
+ grub_uint32_t magic2; /* Magic number 2 (to match the ARM64
'magic' field pos) */
grub_uint32_t hdr_offset; /* Offset of PE/COFF header */
+
+ struct grub_coff_image_header coff_image_header;
};
#define linux_arch_kernel_header linux_riscv_kernel_header
diff --git a/include/grub/riscv64/linux.h b/include/grub/riscv64/linux.h
index 3630c30fbf1a..bdcc143c742e 100644
--- a/include/grub/riscv64/linux.h
+++ b/include/grub/riscv64/linux.h
@@ -19,23 +19,26 @@
#ifndef GRUB_RISCV64_LINUX_HEADER
#define GRUB_RISCV64_LINUX_HEADER 1
-#define GRUB_LINUX_RISCV_MAGIC_SIGNATURE 0x52534356 /* 'RSCV' */
+#include <grub/efi/pe32.h>
#define GRUB_EFI_PE_MAGIC 0x5A4D
-/* From linux/Documentation/riscv/booting.txt */
+/* From linux/Documentation/riscv/boot-image-header.rst */
struct linux_riscv_kernel_header
{
grub_uint32_t code0; /* Executable code */
grub_uint32_t code1; /* Executable code */
- grub_uint64_t text_offset; /* Image load offset */
- grub_uint64_t res0; /* reserved */
- grub_uint64_t res1; /* reserved */
+ grub_uint64_t text_offset; /* Image load offset, little endian */
+ grub_uint64_t image_size; /* Effective Image size, little endian */
+ grub_uint64_t flags; /* kernel flags, little endian */
+ grub_uint32_t version; /* Version of this header */
+ grub_uint32_t res1; /* reserved */
grub_uint64_t res2; /* reserved */
- grub_uint64_t res3; /* reserved */
- grub_uint64_t res4; /* reserved */
- grub_uint32_t magic; /* Magic number, little endian, "RSCV" */
+ grub_uint64_t magic; /* magic (RISC-V specifc, deprecated)*/
+ grub_uint32_t magic2; /* Magic number 2 (to match the ARM64
'magic' field pos) */
grub_uint32_t hdr_offset; /* Offset of PE/COFF header */
+
+ struct grub_coff_image_header coff_image_header;
};
#define linux_arch_kernel_header linux_riscv_kernel_header
--
2.25.1
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