From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- .../uboot-oxnas/files/board/ox820/lowlevel_init.S | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S (limited to 'package/boot/uboot-oxnas/files/board/ox820/lowlevel_init.S') 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 +#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 \ No newline at end of file -- cgit v1.2.3