diff options
Diffstat (limited to 'src/target/cortex_swjdp.c')
| -rw-r--r-- | src/target/cortex_swjdp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/target/cortex_swjdp.c b/src/target/cortex_swjdp.c index d1983ec5..dc50fea1 100644 --- a/src/target/cortex_swjdp.c +++ b/src/target/cortex_swjdp.c @@ -941,6 +941,7 @@ int ahbap_debugport_init(swjdp_common_t *swjdp) u32 idreg, romaddr, dummy; u32 ctrlstat; int cnt = 0; + int retval; LOG_DEBUG(" "); @@ -955,14 +956,16 @@ int ahbap_debugport_init(swjdp_common_t *swjdp) swjdp_write_dpacc(swjdp, swjdp->dp_ctrl_stat, DP_CTRL_STAT); swjdp_read_dpacc(swjdp, &ctrlstat, DP_CTRL_STAT); - jtag_execute_queue(); + if ((retval=jtag_execute_queue())!=ERROR_OK) + return retval; /* Check that we have debug power domains activated */ while (!(ctrlstat & CDBGPWRUPACK) && (cnt++ < 10)) { LOG_DEBUG("swjdp: wait CDBGPWRUPACK"); swjdp_read_dpacc(swjdp, &ctrlstat, DP_CTRL_STAT); - jtag_execute_queue(); + if ((retval=jtag_execute_queue())!=ERROR_OK) + return retval; usleep(10000); } @@ -970,7 +973,8 @@ int ahbap_debugport_init(swjdp_common_t *swjdp) { LOG_DEBUG("swjdp: wait CSYSPWRUPACK"); swjdp_read_dpacc(swjdp, &ctrlstat, DP_CTRL_STAT); - jtag_execute_queue(); + if ((retval=jtag_execute_queue())!=ERROR_OK) + return retval; usleep(10000); } |