If the DCC working area is about to be overwritten, report
explicit error.
Perhaps this will put the user on the right track of
his problems?
Signed-off-by: Øyvind Harboe <oyvind.har...@zylin.com>
---
src/target/arm7_9_common.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index abe0c2f..0e55f01 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -2720,6 +2720,15 @@ int arm7_9_bulk_write_memory(struct target *target,
uint32_t address, uint32_t c
}
}
+ if (!(address >
+ (arm7_9->dcc_working_area->address +
arm7_9->dcc_working_area->size) ||
+ (address + count*sizeof(uint32_t)) <
+ arm7_9->dcc_working_area->address))
+ {
+ LOG_ERROR("Working area about to be overwritten by DCC write.");
+ return ERROR_FAIL;
+ }
+
struct arm_algorithm armv4_5_info;
struct reg_param reg_params[1];
--
1.6.3.3
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