diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/fbos/image.h | 23 | ||||
| -rw-r--r-- | include/fbos/mm.h | 3 |
2 files changed, 25 insertions, 1 deletions
diff --git a/include/fbos/image.h b/include/fbos/image.h new file mode 100644 index 0000000..c217c36 --- /dev/null +++ b/include/fbos/image.h @@ -0,0 +1,23 @@ +#ifndef __FBOS_IMAGE_H +#define __FBOS_IMAGE_H + +/* + * General definitions for building up an image that is suitable on real + * hardware that expect a Linux kernel header. + */ + +// Deprecated image magic. +#define RISCV_IMAGE_MAGIC "RISCV\0\0\0" + +// Image magic that the bootloader expects. It's placed at the same position as +// ARM64, which is why the previous 'RISCV_IMAGE_MAGIC' has been deprecated in +// favour of this one. +#define RISCV_IMAGE_MAGIC2 "RSC\x05" + +// Image header version as defined by Linux in the format of +// u32: MSB| u16: major | u16: minor |LSB +#define RISCV_HEADER_VERSION_MAJOR 0 +#define RISCV_HEADER_VERSION_MINOR 2 +#define RISCV_HEADER_VERSION (RISCV_HEADER_VERSION_MAJOR << 16 | RISCV_HEADER_VERSION_MINOR) + +#endif /* __FBOS_IMAGE */ diff --git a/include/fbos/mm.h b/include/fbos/mm.h index 25d18ce..e913fa7 100644 --- a/include/fbos/mm.h +++ b/include/fbos/mm.h @@ -17,7 +17,8 @@ * The code will be linked to start at the first page, which will have a given * offset. */ + #define PAGE_OFFSET 0x80200000 -#define LINK_ADDR PAGE_OFFSET +#define LOAD_OFFSET PAGE_OFFSET #endif /* __FBOS_MM_H */ |