diff options
| author | Spencer Oliver <spen@spen-soft.co.uk> | 2013-01-25 15:32:42 +0000 |
|---|---|---|
| committer | Freddie Chopin <freddie.chopin@gmail.com> | 2013-01-27 14:07:59 +0000 |
| commit | 3eb7d77601b268ac50f9efd152409e1e7a1d83c7 (patch) | |
| tree | aed9525ac6dab516aaf1bf027d54fb6dffa7b95b /src | |
| parent | d631b2e5aca26e96fb6feed2aceb40632bdfca71 (diff) | |
| download | riscv-openocd-3eb7d77601b268ac50f9efd152409e1e7a1d83c7.zip riscv-openocd-3eb7d77601b268ac50f9efd152409e1e7a1d83c7.tar.gz riscv-openocd-3eb7d77601b268ac50f9efd152409e1e7a1d83c7.tar.bz2 | |
hla: enable DWT component and fix watchpoints
The makes sure the DWT component is always enabled so that watchpoints
work as expected.
This does need merging into the existing cortex_m logic, however at the
moment this is non trivial.
Change-Id: Ic6cccd1badb51f70a2ca8ea9ab6923788a94c1bf
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1122
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/hla_target.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/target/hla_target.c b/src/target/hla_target.c index 6bd286a..1a95d88 100644 --- a/src/target/hla_target.c +++ b/src/target/hla_target.c @@ -339,7 +339,7 @@ static int adapter_debug_entry(struct target *target) adapter_load_context(target); /* make sure we clear the vector catch bit */ - adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, 0); + adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, TRCENA); r = armv7m->core_cache->reg_list + ARMV7M_xPSR; xPSR = buf_get_u32(r->value, 0, 32); @@ -434,9 +434,9 @@ static int adapter_assert_reset(struct target *target) /* only set vector catch if halt is requested */ if (target->reset_halt) - adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, VC_CORERESET); + adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, TRCENA|VC_CORERESET); else - adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, 0); + adapter->layout->api->write_debug_reg(adapter->fd, DCB_DEMCR, TRCENA); if (jtag_reset_config & RESET_HAS_SRST) { if (!srst_asserted) { @@ -572,7 +572,7 @@ static int adapter_resume(struct target *target, int current, resume_pc = buf_get_u32(pc->value, 0, 32); /* write any user vector flags */ - res = target_write_u32(target, DCB_DEMCR, armv7m->demcr); + res = target_write_u32(target, DCB_DEMCR, TRCENA | armv7m->demcr); if (res != ERROR_OK) return res; |