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| author | John Crispin <john@openwrt.org> | 2014-11-26 09:00:17 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-11-26 09:00:17 +0000 |
| commit | c05048b0bb686bfa927d3a4848127b9052549fb1 (patch) | |
| tree | 2c546927f7bdac026bfeda08e9856d5eef738b66 /package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S | |
| parent | 72b58f2eb12ad4aa0c59481d0911dc5e39180eb5 (diff) | |
| download | upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.tar.gz upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.tar.bz2 upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.zip | |
add uboot-oxnas
This adds support for the oxnas target in U-Boot 2014.04
History can be found at https://github.com/kref/u-boot-oxnas up to 2013.10
changes from 2013.10 to 2014.04 can be followed at
https://gitorious.org/openwrt-oxnas
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
SVN-Revision: 43389
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 0000000000..3328b7aa86 --- /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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