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| author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-19 08:45:45 +0200 |
|---|---|---|
| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-19 22:13:48 +0200 |
| commit | 70fee9207b5fd1c6f499b790591446adc4d4467c (patch) | |
| tree | 441eee8f9af2ed37eaf072d22465246037f99d15 /src/target/xscale.c | |
| parent | 612184176fee6333e5372c4637e3cf54628ee416 (diff) | |
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arm: add error propagation to generic get_ttb fn
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src/target/xscale.c')
| -rw-r--r-- | src/target/xscale.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c index d5c21299..35efa857 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -2002,15 +2002,20 @@ static int xscale_bulk_write_memory(struct target *target, uint32_t address, return xscale_write_memory(target, address, 4, count, buffer); } -static uint32_t xscale_get_ttb(struct target *target) +static int xscale_get_ttb(struct target *target, uint32_t *result) { struct xscale_common *xscale = target_to_xscale(target); uint32_t ttb; + int retval; - xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]); + retval = xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]); + if (retval != ERROR_OK) + return retval; ttb = buf_get_u32(xscale->reg_cache->reg_list[XSCALE_TTB].value, 0, 32); - return ttb; + *result = ttb; + + return ERROR_OK; } static void xscale_disable_mmu_caches(struct target *target, int mmu, |