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authorLeo Yu-Chi Liang <ycliang@andestech.com>2020-11-12 10:09:52 +0800
committerAndes <uboot@andestech.com>2020-12-14 15:16:54 +0800
commit9ea6952a9ab75d09d8d8958ef7e425d3879b85e3 (patch)
treebd20ebd7d8f45e3c963e9f490060fd1daed0e277
parent84c3db2ea3b0e1eedb7557e4721b8880a14dcb69 (diff)
downloadu-boot-9ea6952a9ab75d09d8d8958ef7e425d3879b85e3.tar.gz
riscv: Fix efi header size for RV32
This patch depends on Atish's patch. (https://patchwork.ozlabs.org/project/uboot/patch/20201013192331.3236458-1-atish.patra@wdc.com/) Modify the size of the Optional Header "Windows-Specific Fields" to fit with the specification. (https://docs.microsoft.com/en-us/windows/win32/debug/pe-format) Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com> Cc: rick@andestech.com Cc: alankao@andestech.com Cc: atish.patra@wdc.com Cc: xypron.glpk@gmx.de Cc: bmeng.cn@gmail.com
-rw-r--r--arch/riscv/lib/crt0_riscv_efi.S17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/riscv/lib/crt0_riscv_efi.S b/arch/riscv/lib/crt0_riscv_efi.S
index 4aaa49ad07..48ff89553b 100644
--- a/arch/riscv/lib/crt0_riscv_efi.S
+++ b/arch/riscv/lib/crt0_riscv_efi.S
@@ -15,13 +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
+#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
+#define PE_MAGIC IMAGE_NT_OPTIONAL_HDR32_MAGIC
#endif
@@ -50,7 +50,7 @@ coff_header:
IMAGE_FILE_LOCAL_SYMS_STRIPPED | \
IMAGE_FILE_DEBUG_STRIPPED)
optional_header:
- .short PE_MAGIC /* PE32+ format */
+ .short PE_MAGIC /* PE32(+) format */
.byte 0x02 /* MajorLinkerVersion */
.byte 0x14 /* MinorLinkerVersion */
.long _edata - _start /* SizeOfCode */
@@ -63,7 +63,11 @@ optional_header:
#endif
extra_header_fields:
+#if __riscv_xlen == 32
+ .long 0 /* ImageBase */
+#else
.quad 0 /* ImageBase */
+#endif
.long 0x20 /* SectionAlignment */
.long 0x8 /* FileAlignment */
.short 0 /* MajorOperatingSystemVersion */
@@ -83,10 +87,17 @@ extra_header_fields:
.long 0 /* CheckSum */
.short IMAGE_SUBSYSTEM_EFI_APPLICATION /* Subsystem */
.short 0 /* DllCharacteristics */
+#if __riscv_xlen == 32
+ .long 0 /* SizeOfStackReserve */
+ .long 0 /* SizeOfStackCommit */
+ .long 0 /* SizeOfHeapReserve */
+ .long 0 /* SizeOfHeapCommit */
+#else
.quad 0 /* SizeOfStackReserve */
.quad 0 /* SizeOfStackCommit */
.quad 0 /* SizeOfHeapReserve */
.quad 0 /* SizeOfHeapCommit */
+#endif
.long 0 /* LoaderFlags */
.long 0x6 /* NumberOfRvaAndSizes */