diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2011-03-28 08:49:58 +0000 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2011-03-28 08:49:58 +0000 |
| commit | 305234f7abfb7fe24eb55def521ced8251b3a35b (patch) | |
| tree | 27325968cf7c3060eb967a37af4fb3f600920518 /c/src/lib/libbsp/arm/shared/start/start.S | |
| parent | Regenerate. (diff) | |
| download | rtems-305234f7abfb7fe24eb55def521ced8251b3a35b.tar.bz2 | |
2011-03-29 Sebastian Huber <sebastian.huber@embedded-brains.de>
* shared/start/start.S: Default exception handler will result in
bsp_reset().
* shared/startup/linkcmds.base: Move unsupported sections into
read-only section. Changed barrier sections.
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/start/start.S | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/c/src/lib/libbsp/arm/shared/start/start.S b/c/src/lib/libbsp/arm/shared/start/start.S index d875760ff7..c8e03277aa 100644 --- a/c/src/lib/libbsp/arm/shared/start/start.S +++ b/c/src/lib/libbsp/arm/shared/start/start.S @@ -68,31 +68,31 @@ handler_addr_reset: handler_addr_undef: - .word twiddle + .word reset handler_addr_swi: - .word twiddle + .word reset handler_addr_prefetch: - .word twiddle + .word reset handler_addr_abort: - .word twiddle + .word reset handler_addr_reserved: - .word twiddle + .word reset handler_addr_irq: - .word twiddle + .word reset handler_addr_fiq: - .word twiddle + .word reset /* Start entry */ @@ -184,15 +184,18 @@ bsp_start_hook_0_done: mov r0, #0 bl boot_card +twiddle: + /* Branch to reset function */ bl bsp_reset - SWITCH_FROM_THUMB_TO_ARM + b twiddle - /* Spin forever */ +.arm -twiddle: +reset: + SWITCH_FROM_ARM_TO_THUMB r0 b twiddle DEFINE_FUNCTION_ARM(bsp_start_memcpy) |