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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:19:28 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:08:36 +0200 |
| commit | fbcd7c8fa65eb695e96a62ea1c1ac7a024fa9dfc (patch) | |
| tree | a17e285cf22cd49cd42e8b3ad562febc3987d566 /bsps/moxie | |
| parent | bsps: Move console drivers to bsps (diff) | |
| download | rtems-fbcd7c8fa65eb695e96a62ea1c1ac7a024fa9dfc.tar.bz2 | |
bsps: Move start files to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/moxie')
| -rw-r--r-- | bsps/moxie/moxiesim/start/start.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bsps/moxie/moxiesim/start/start.S b/bsps/moxie/moxiesim/start/start.S new file mode 100644 index 0000000000..ae712cb3e4 --- /dev/null +++ b/bsps/moxie/moxiesim/start/start.S @@ -0,0 +1,28 @@ +/* Copyright (C) 2011, 2013, 2014 Anthony Green */ + +/* moxie start up file. */ + +#include "bspopts.h" + +#if defined(HAVE_OLD_MOXIE_ASM) +#define sub sub.l +#endif + + .text + .global _start +_start: + ldi.l $sp, _stack /* load up stack pointer */ + xor $fp, $fp /* zero fp to allow unwinders to stop */ + + /* zero the bss area */ + ldi.l $r0, __bss_start__ + xor $r1, $r1 + ldi.l $r2, __bss_end__ + sub $r2, $r0 + jsra memset + + ldi.l $r0, 0x0 # pass in NULL + jsra boot_card + jmpa _start # restart +.Lend: + .size _start,(.Lend-_start) |