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| author | Luca Ellero <lroluk@gmail.com> | 2011-02-12 11:54:38 +0000 |
|---|---|---|
| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2011-02-14 15:29:25 +0100 |
| commit | f609d03f1fc0b722584f624fe25b04efd362ef00 (patch) | |
| tree | 653b7ba4a168f3bde4939f387172ccf0918228d0 /src/target | |
| parent | 28b953d0bd615ec6ec41a89546a757e73f9b0bdf (diff) | |
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cortex_a9: check target halted on APB read/write memory
Signed-off-by: Luca Ellero <lroluk@gmail.com>
Diffstat (limited to 'src/target')
| -rw-r--r-- | src/target/cortex_a9.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/target/cortex_a9.c b/src/target/cortex_a9.c index c13d41c8..3ad7a7d3 100644 --- a/src/target/cortex_a9.c +++ b/src/target/cortex_a9.c @@ -1522,6 +1522,12 @@ static int cortex_a9_read_phys_memory(struct target *target, int nbytes = count * size; uint32_t data; + if (target->state != TARGET_HALTED) + { + LOG_WARNING("target not halted"); + return ERROR_TARGET_NOT_HALTED; + } + /* save registers r0 and r1, we are going to corrupt them */ retval = cortex_a9_dap_read_coreregister_u32(target, &saved_r0, 0); if (retval != ERROR_OK) @@ -1630,6 +1636,12 @@ static int cortex_a9_write_phys_memory(struct target *target, int nbytes = count * size; uint32_t data; + if (target->state != TARGET_HALTED) + { + LOG_WARNING("target not halted"); + return ERROR_TARGET_NOT_HALTED; + } + /* save registers r0 and r1, we are going to corrupt them */ retval = cortex_a9_dap_read_coreregister_u32(target, &saved_r0, 0); if (retval != ERROR_OK) |