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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_RISCV_IMAGE_H
#define _ASM_RISCV_IMAGE_H
#define RISCV_IMAGE_MAGIC "RISCV\0\0\0"
#define RISCV_IMAGE_MAGIC2 "RSC\x05"
#define RISCV_IMAGE_FLAG_BE_SHIFT 0
#define RISCV_IMAGE_FLAG_BE_MASK 0x1
#define RISCV_IMAGE_FLAG_LE 0
#define RISCV_IMAGE_FLAG_BE 1
#ifdef CONFIG_CPU_BIG_ENDIAN
#error conversion of header fields to LE not yet implemented
#else
#define __HEAD_FLAG_BE RISCV_IMAGE_FLAG_LE
#endif
#define __HEAD_FLAG(field) (__HEAD_FLAG_##field << \
RISCV_IMAGE_FLAG_##field##_SHIFT)
#define __HEAD_FLAGS (__HEAD_FLAG(BE))
#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)
#ifndef __ASSEMBLY__
/**
* struct riscv_image_header - riscv kernel image header
* @code0: Executable code
* @code1: Executable code
* @text_offset: Image load offset (little endian)
* @image_size: Effective Image size (little endian)
* @flags: kernel flags (little endian)
* @version: version
* @res1: reserved
* @res2: reserved
* @magic: Magic number (RISC-V specific; deprecated)
* @magic2: Magic number 2 (to match the ARM64 'magic' field pos)
* @res3: reserved (will be used for PE COFF offset)
*
* The intention is for this header format to be shared between multiple
* architectures to avoid a proliferation of image header formats.
*/
struct riscv_image_header {
u32 code0;
u32 code1;
u64 text_offset;
u64 image_size;
u64 flags;
u32 version;
u32 res1;
u64 res2;
u64 magic;
u32 magic2;
u32 res3;
};
#endif /* __ASSEMBLY__ */
#endif /* _ASM_RISCV_IMAGE_H */