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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:35:35 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:14 +0200 |
commit | 99648958668d3a33ee57974479b36201fe303f34 (patch) | |
tree | 6f27ea790e2823c6156e71219a4f54680263fac6 /bsps/arm/rtl22xx/start/bspreset.c | |
parent | bsps: Move start files to bsps (diff) | |
download | rtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2 |
bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/arm/rtl22xx/start/bspreset.c')
-rw-r--r-- | bsps/arm/rtl22xx/start/bspreset.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/bsps/arm/rtl22xx/start/bspreset.c b/bsps/arm/rtl22xx/start/bspreset.c new file mode 100644 index 0000000000..573b4a2aa8 --- /dev/null +++ b/bsps/arm/rtl22xx/start/bspreset.c @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2007 by Ray Xu <rayx.cn@gmail.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> +#include <bsp/bootcard.h> +#include <lpc22xx.h> + +void bsp_reset(void) +{ +#if ON_SKYEYE == 1 + #define SKYEYE_MAGIC_ADDRESS (*(volatile unsigned int *)(0xb0000000)) + + SKYEYE_MAGIC_ADDRESS = 0xff; +#else + rtems_interrupt_level level; + + (void) level; + rtems_interrupt_disable(level); + + #ifdef __thumb__ + int tmp; + __asm__ volatile (" .code 16 \n" \ + "ldr %[tmp], =_start \n" \ + "bx %[tmp] \n" \ + "nop \n" \ + : [tmp]"=&r" (tmp) ); + #else + __asm__ volatile ("b _start"); + #endif + while(1); +#endif +} |