20 lines
513 B
ArmAsm
20 lines
513 B
ArmAsm
#include <config.h>
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#ifndef CONFIG_SPL_BUILD
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.globl lowlevel_init
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lowlevel_init:
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/*
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* Copy exception table to relocated address in internal SRAM
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*/
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ldr r0, src /* Address of exception table in flash */
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ldr r1, dest /* Relocated address of exception table */
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ldmia r0!, {r3-r10} /* Copy exception table and jump values from */
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stmia r1!, {r3-r10} /* FLASH to relocated address */
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ldmia r0!, {r3-r10}
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stmia r1!, {r3-r10}
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mov pc, lr
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src: .word CONFIG_SYS_TEXT_BASE
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dest: .word CONFIG_SRAM_BASE
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#endif |