diff options
| author | Simon Glass <[email protected]> | 2025-01-26 11:43:20 -0700 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-02-03 16:01:36 -0600 |
| commit | 0741165f3f2f48dfea8bf3e0472208740c5c2d41 (patch) | |
| tree | d6c4909bfd6e52dff73876aae1853d4364da52ed /include/asm-generic | |
| parent | fe71ebbea96f585daa35f3429cda7b4cf630a33a (diff) | |
spl: Provide a way to mark code needed for relocation
Add a linker symbol which can be used to mark relocation code, so it can
be collected by the linker and copied into a suitable place and executed
when needed.
Signed-off-by: Simon Glass <[email protected]>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/sections.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index b6bca53db10..3fd5c772a1a 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -67,6 +67,9 @@ extern char __text_start[]; /* This marks the text region which must be relocated */ extern char __image_copy_start[], __image_copy_end[]; +/* This marks the rcode region used for SPL relocation */ +extern char _rcode_start[], _rcode_end[]; + extern char __bss_end[]; extern char __rel_dyn_start[], __rel_dyn_end[]; extern char _image_binary_end[]; @@ -77,4 +80,17 @@ extern char _image_binary_end[]; */ extern void _start(void); +#ifndef USE_HOSTCC +#if CONFIG_IS_ENABLED(RELOC_LOADER) +#define __rcode __section(".text.rcode") +#define __rdata __section(".text.rdata") +#else +#define __rcode +#define __rdata +#endif +#else +#define __rcode +#define __rdata +#endif + #endif /* _ASM_GENERIC_SECTIONS_H_ */ |