summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authormlu <mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-10-02 16:39:50 +0000
committermlu <mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-10-02 16:39:50 +0000
commit1b90a9f5ebf19edc47d4e7325e38547616c9b4ee (patch)
tree93d3867669ce48bce39515d3eb78e6341789e2d4 /src
parent84dabdcc72d552c9078d00a22ea68e41e8d6765e (diff)
downloadopenocd+libswd-1b90a9f5ebf19edc47d4e7325e38547616c9b4ee.tar.gz
openocd+libswd-1b90a9f5ebf19edc47d4e7325e38547616c9b4ee.tar.bz2
openocd+libswd-1b90a9f5ebf19edc47d4e7325e38547616c9b4ee.tar.xz
openocd+libswd-1b90a9f5ebf19edc47d4e7325e38547616c9b4ee.zip
More error reporting in Cortex_a8 execute_opcode
git-svn-id: svn://svn.berlios.de/openocd/trunk@2793 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
-rw-r--r--src/target/cortex_a8.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c
index 7f8e2527..821d7194 100644
--- a/src/target/cortex_a8.c
+++ b/src/target/cortex_a8.c
@@ -165,8 +165,11 @@ int cortex_a8_exec_opcode(target_t *target, uint32_t opcode)
retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_DSCR, &dscr);
if (retval != ERROR_OK)
+ {
+ LOG_ERROR("Could not read DSCR register, opcode = 0x%08" PRIx32, opcode);
return retval;
}
+ }
while ((dscr & (1 << DSCR_INSTR_COMP)) == 0); /* Wait for InstrCompl bit to be set */
mem_ap_write_u32(swjdp, armv7a->debug_base + CPUDBG_ITR, opcode);
@@ -176,8 +179,11 @@ int cortex_a8_exec_opcode(target_t *target, uint32_t opcode)
retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_DSCR, &dscr);
if (retval != ERROR_OK)
+ {
+ LOG_ERROR("Could not read DSCR register");
return retval;
}
+ }
while ((dscr & (1 << DSCR_INSTR_COMP)) == 0); /* Wait for InstrCompl bit to be set */
return retval;