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| author | Atish Patra <atish.patra@wdc.com> | 2020-10-13 22:23:31 +0300 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2020-12-14 10:16:54 +0300 |
| commit | 84c3db2ea3b0e1eedb7557e4721b8880a14dcb69 (patch) | |
| tree | dd9aedbaa5f64b2e1631cfc1631237253990f982 /arch/riscv | |
| parent | b620363feb50ad9ec0623581567beb317e0d52d7 (diff) | |
| download | u-boot-84c3db2ea3b0e1eedb7557e4721b8880a14dcb69.tar.xz | |
riscv: Fix efi header for RV32
RV32 should use PE32 format instead of PE32+ as the efi header format.
This requires following changes
1. A different header magic value
2. An additional parameter known as BaseOfData. Currently, it is set to
zero in absence of any usage.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/lib/crt0_riscv_efi.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/riscv/lib/crt0_riscv_efi.S b/arch/riscv/lib/crt0_riscv_efi.S index 87fe1e56f9..4aaa49ad07 100644 --- a/arch/riscv/lib/crt0_riscv_efi.S +++ b/arch/riscv/lib/crt0_riscv_efi.S @@ -15,11 +15,13 @@ #define SAVE_LONG(reg, idx) sd reg, (idx*SIZE_LONG)(sp) #define LOAD_LONG(reg, idx) ld reg, (idx*SIZE_LONG)(sp) #define PE_MACHINE IMAGE_FILE_MACHINE_RISCV64 +#define PE_MAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC #else #define SIZE_LONG 4 #define SAVE_LONG(reg, idx) sw reg, (idx*SIZE_LONG)(sp) #define LOAD_LONG(reg, idx) lw reg, (idx*SIZE_LONG)(sp) #define PE_MACHINE IMAGE_FILE_MACHINE_RISCV32 +#define PE_MAGIC IMAGE_NT_OPTIONAL_HDR32_MAGIC #endif @@ -48,7 +50,7 @@ coff_header: IMAGE_FILE_LOCAL_SYMS_STRIPPED | \ IMAGE_FILE_DEBUG_STRIPPED) optional_header: - .short IMAGE_NT_OPTIONAL_HDR64_MAGIC /* PE32+ format */ + .short PE_MAGIC /* PE32+ format */ .byte 0x02 /* MajorLinkerVersion */ .byte 0x14 /* MinorLinkerVersion */ .long _edata - _start /* SizeOfCode */ @@ -56,6 +58,9 @@ optional_header: .long 0 /* SizeOfUninitializedData */ .long _start - ImageBase /* AddressOfEntryPoint */ .long _start - ImageBase /* BaseOfCode */ +#if __riscv_xlen == 32 + .long 0 /* BaseOfData */ +#endif extra_header_fields: .quad 0 /* ImageBase */ |