diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/lm3s69xx/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/arm/lm3s69xx/start/start.S | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/start/start.S b/c/src/lib/libbsp/arm/lm3s69xx/start/start.S new file mode 100644 index 0000000000..e90a9f3b2a --- /dev/null +++ b/c/src/lib/libbsp/arm/lm3s69xx/start/start.S @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#include <rtems/asm.h> +#include <rtems/system.h> +#include <rtems/score/cpu.h> + +#include <bspopts.h> +#include <bsp/irq.h> +#include <bsp/linker-symbols.h> + +/* External symbols */ + +.extern bsp_start_hook +.extern boot_card +.extern bsp_reset + +/* Global symbols */ + +.globl _start + +.syntax unified + +.section ".bsp_start_text", "ax" +.thumb +.word bsp_stack_main_end +.word _start /* Reset */ +.word bsp_reset /* NMI */ +.word bsp_reset /* Hard Fault */ +.word bsp_reset /* MPU Fault */ +.word bsp_reset /* Bus Fault */ +.word bsp_reset /* Usage Fault */ +.word 0 /* Reserved */ +.word 0 /* Reserved */ +.word 0 /* Reserved */ +.word 0 /* Reserved */ +.word bsp_reset /* SVC */ +.word bsp_reset /* Debug Monitor */ +.word 0 /* Reserved */ +.word bsp_reset /* PendSV */ +.word bsp_reset /* SysTick */ +.rept BSP_INTERRUPT_VECTOR_MAX - 15 +.word bsp_reset /* IRQ */ +.endr + +.thumb_func +_start: + bl bsp_start_hook_0 + mov r0, #0 + bl boot_card + +twiddle: + bl bsp_reset + b twiddle |