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| author | James <> | 2015-11-04 11:49:21 +0000 |
|---|---|---|
| committer | James <> | 2015-11-04 11:49:21 +0000 |
| commit | 716ca530e1c4515d8683c9d5be3d56b301758b66 (patch) | |
| tree | 700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S | |
| download | trunk-47381-master.tar.gz trunk-47381-master.tar.bz2 trunk-47381-master.zip | |
Diffstat (limited to 'package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S')
| -rw-r--r-- | package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S b/package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S new file mode 100644 index 0000000..3328b7a --- /dev/null +++ b/package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S @@ -0,0 +1,20 @@ +#include <config.h> +#ifndef CONFIG_SPL_BUILD + +.globl lowlevel_init +lowlevel_init: + /* + * Copy exception table to relocated address in internal SRAM + */ + ldr r0, src /* Address of exception table in flash */ + ldr r1, dest /* Relocated address of exception table */ + ldmia r0!, {r3-r10} /* Copy exception table and jump values from */ + stmia r1!, {r3-r10} /* FLASH to relocated address */ + ldmia r0!, {r3-r10} + stmia r1!, {r3-r10} + mov pc, lr + +src: .word CONFIG_SYS_TEXT_BASE +dest: .word CONFIG_SRAM_BASE + +#endif
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