diff options
| author | Barry Song <barry.song@analog.com> | 2010-01-07 04:11:17 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:48 -0500 |
| commit | d86bfb1600db38e8387beee0aaab4263cfd728a2 (patch) | |
| tree | 95e6f3d77d6dede480d74a7a4b87f2794a5b31fe /arch/blackfin/include/asm | |
| parent | aad16f32284030907b4f105e92e5fb534fd272bc (diff) | |
Blackfin: initial XIP support
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm')
| -rw-r--r-- | arch/blackfin/include/asm/context.S | 10 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/sections.h | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index 5dffaf582a2..fada8e974a7 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -374,3 +374,13 @@ (R7:0, P5:0) = [SP++]; .endm + +.macro pseudo_long_call func:req, scratch:req +#ifdef CONFIG_ROMKERNEL + \scratch\().l = \func; + \scratch\().h = \func; + call (\scratch); +#else + call \func; +#endif +.endm diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h index 42f6c53c59c..14a3e66d916 100644 --- a/arch/blackfin/include/asm/sections.h +++ b/arch/blackfin/include/asm/sections.h @@ -21,6 +21,9 @@ extern unsigned long memory_start, memory_end, physical_mem_end; extern char _stext_l1[], _etext_l1[], _text_l1_lma[], __weak _text_l1_len[]; extern char _sdata_l1[], _edata_l1[], _sbss_l1[], _ebss_l1[], _data_l1_lma[], __weak _data_l1_len[]; +#ifdef CONFIG_ROMKERNEL +extern char _data_lma[], _data_len[], _sinitdata[], _einitdata[], _init_data_lma[], _init_data_len[]; +#endif extern char _sdata_b_l1[], _edata_b_l1[], _sbss_b_l1[], _ebss_b_l1[], _data_b_l1_lma[], __weak _data_b_l1_len[]; extern char _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], |