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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-02 14:54:17 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-04 18:30:58 +0200 |
| commit | a86824b5ac0a1fe8c9951cf3298eedb8e3505d7e (patch) | |
| tree | 1b40e7b8d78105779f5cc5f9e4b6e145238563dd /arch/arm/cpu/start-pbl.c | |
| parent | 93fbc1ce222f8111130e7cd244ec92b1c226991c (diff) | |
| download | barebox-a86824b5ac0a1fe8c9951cf3298eedb8e3505d7e.tar.gz barebox-a86824b5ac0a1fe8c9951cf3298eedb8e3505d7e.tar.xz | |
ARM pbl: Provide a dummy error function for the decompressor
We can't do anything useful in the error function, so we just hang.
This has the advantage that at least when a JTAG debugger is connected
we can see what happens. Otherwise the code just jumps to NULL in case
of an error.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/start-pbl.c')
| -rw-r--r-- | arch/arm/cpu/start-pbl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c index 9327521b88..951735bc67 100644 --- a/arch/arm/cpu/start-pbl.c +++ b/arch/arm/cpu/start-pbl.c @@ -128,6 +128,11 @@ static void mmu_disable(void) __mmu_cache_off(); } +void noinline errorfn(char *error) +{ + while (1); +} + static void barebox_uncompress(void *compressed_start, unsigned int len) { void (*barebox)(void); @@ -154,7 +159,7 @@ static void barebox_uncompress(void *compressed_start, unsigned int len) decompress((void *)compressed_start, len, NULL, NULL, - (void *)TEXT_BASE, NULL, NULL); + (void *)TEXT_BASE, NULL, errorfn); if (use_mmu) mmu_disable(); |