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author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-20 08:42:52 +0200 |
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committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-20 08:42:52 +0200 |
commit | 1143bbc0c88c20300106ce9d63b2b77c9c2f66c9 (patch) | |
tree | f584c9709e451c786f93092c9a9f1a73006d1be5 | |
parent | e0525cd182aee35549f13e786143ccc0a252aeab (diff) | |
download | riscv-openocd-1143bbc0c88c20300106ce9d63b2b77c9c2f66c9.zip riscv-openocd-1143bbc0c88c20300106ce9d63b2b77c9c2f66c9.tar.gz riscv-openocd-1143bbc0c88c20300106ce9d63b2b77c9c2f66c9.tar.bz2 |
arm11 error propagation fixes
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
-rw-r--r-- | src/target/arm11.c | 46 | ||||
-rw-r--r-- | src/target/arm11_dbgtap.c | 11 | ||||
-rw-r--r-- | src/target/arm11_dbgtap.h | 4 |
3 files changed, 32 insertions, 29 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c index 67f0524..85d45b0 100644 --- a/src/target/arm11.c +++ b/src/target/arm11.c @@ -62,7 +62,7 @@ static int arm11_check_init(struct arm11_common *arm11) LOG_DEBUG("Bringing target into debug mode"); arm11->dscr |= DSCR_HALT_DBG_MODE; - arm11_write_DSCR(arm11, arm11->dscr); + CHECK_RETVAL(arm11_write_DSCR(arm11, arm11->dscr)); /* add further reset initialization here */ @@ -85,7 +85,7 @@ static int arm11_check_init(struct arm11_common *arm11) arm11->arm.target->debug_reason = DBG_REASON_NOTHALTED; } - arm11_sc7_clear_vbw(arm11); + CHECK_RETVAL(arm11_sc7_clear_vbw(arm11)); } return ERROR_OK; @@ -133,7 +133,7 @@ static int arm11_debug_entry(struct arm11_common *arm11) * but not to issue ITRs(?). The ARMv7 arch spec says it's required * for executing instructions via ITR. */ - arm11_write_DSCR(arm11, DSCR_ITR_EN | arm11->dscr); + CHECK_RETVAL(arm11_write_DSCR(arm11, DSCR_ITR_EN | arm11->dscr)); /* From the spec: @@ -291,14 +291,14 @@ static int arm11_leave_debug_state(struct arm11_common *arm11, bool bpwp) /* restore CPSR, PC, and R0 ... after flushing any modified * registers. */ - retval = arm_dpm_write_dirty_registers(&arm11->dpm, bpwp); + CHECK_RETVAL(arm_dpm_write_dirty_registers(&arm11->dpm, bpwp)); - retval = arm11_bpwp_flush(arm11); + CHECK_RETVAL(arm11_bpwp_flush(arm11)); register_cache_invalidate(arm11->arm.core_cache); /* restore DSCR */ - arm11_write_DSCR(arm11, arm11->dscr); + CHECK_RETVAL(arm11_write_DSCR(arm11, arm11->dscr)); /* maybe restore rDTR */ if (arm11->is_rdtr_saved) @@ -484,7 +484,7 @@ static int arm11_resume(struct target *target, int current, LOG_DEBUG("RESUME PC %08" PRIx32 "%s", address, !current ? "!" : ""); /* clear breakpoints/watchpoints and VCR*/ - arm11_sc7_clear_vbw(arm11); + CHECK_RETVAL(arm11_sc7_clear_vbw(arm11)); if (!debug_execution) target_free_all_working_areas(target); @@ -520,7 +520,7 @@ static int arm11_resume(struct target *target, int current, brp[1].address = ARM11_SC7_BCR0 + brp_num; brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21); - arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)); + CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp))); LOG_DEBUG("Add BP %d at %08" PRIx32, brp_num, bp->address); @@ -529,11 +529,11 @@ static int arm11_resume(struct target *target, int current, } if (arm11->vcr) - arm11_sc7_set_vcr(arm11, arm11->vcr); + CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr)); } /* activate all watchpoints and breakpoints */ - arm11_leave_debug_state(arm11, true); + CHECK_RETVAL(arm11_leave_debug_state(arm11, true)); arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE); @@ -725,7 +725,7 @@ static int arm11_step(struct target *target, int current, } /* clear breakpoint */ - arm11_sc7_clear_vbw(arm11); + CHECK_RETVAL(arm11_sc7_clear_vbw(arm11)); /* save state */ CHECK_RETVAL(arm11_debug_entry(arm11)); @@ -748,7 +748,7 @@ static int arm11_assert_reset(struct target *target) /* optionally catch reset vector */ if (target->reset_halt && !(arm11->vcr & 1)) - arm11_sc7_set_vcr(arm11, arm11->vcr | 1); + CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr | 1)); /* Issue some kind of warm reset. */ if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT)) { @@ -795,7 +795,7 @@ static int arm11_deassert_reset(struct target *target) */ jtag_add_tlr(); - retval = arm11_poll(target); + CHECK_RETVAL(arm11_poll(target)); if (target->reset_halt) { if (target->state != TARGET_HALTED) { @@ -808,7 +808,7 @@ static int arm11_deassert_reset(struct target *target) /* maybe restore vector catch config */ if (target->reset_halt && !(arm11->vcr & 1)) - arm11_sc7_set_vcr(arm11, arm11->vcr); + CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr)); return ERROR_OK; } @@ -863,12 +863,12 @@ static int arm11_read_memory_inner(struct target *target, { /* ldrb r1, [r0], #1 */ /* ldrb r1, [r0] */ - arm11_run_instr_no_data1(arm11, - !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000); + CHECK_RETVAL(arm11_run_instr_no_data1(arm11, + !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000)); uint32_t res; /* MCR p14,0,R1,c0,c5,0 */ - arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1); + CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1)); *buffer++ = res; } @@ -882,13 +882,13 @@ static int arm11_read_memory_inner(struct target *target, for (size_t i = 0; i < count; i++) { /* ldrh r1, [r0], #2 */ - arm11_run_instr_no_data1(arm11, - !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0); + CHECK_RETVAL(arm11_run_instr_no_data1(arm11, + !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0)); uint32_t res; /* MCR p14,0,R1,c0,c5,0 */ - arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1); + CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1)); uint16_t svalue = res; memcpy(buffer + i * sizeof(uint16_t), &svalue, sizeof(uint16_t)); @@ -905,7 +905,7 @@ static int arm11_read_memory_inner(struct target *target, /* LDC p14,c5,[R0],#4 */ /* LDC p14,c5,[R0] */ - arm11_run_instr_data_from_core(arm11, instr, words, count); + CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, instr, words, count)); break; } } @@ -1265,14 +1265,14 @@ static int arm11_examine(struct target *target) * want to know if this core supports Secure Monitor mode. */ if (!target_was_examined(target)) - retval = arm11_dpm_init(arm11, didr); + CHECK_RETVAL(arm11_dpm_init(arm11, didr)); /* ETM on ARM11 still uses original scanchain 6 access mode */ if (arm11->arm.etm && !target_was_examined(target)) { *register_get_last_cache_p(&target->reg_cache) = etm_build_reg_cache(target, &arm11->jtag_info, arm11->arm.etm); - retval = etm_setup(target); + CHECK_RETVAL(etm_setup(target)); } target_set_examined(target); diff --git a/src/target/arm11_dbgtap.c b/src/target/arm11_dbgtap.c index b2c6287..4e90933 100644 --- a/src/target/arm11_dbgtap.c +++ b/src/target/arm11_dbgtap.c @@ -964,7 +964,7 @@ int arm11_sc7_run(struct arm11_common * arm11, struct arm11_sc7_action * actions * \param arm11 Target state variable. * */ -void arm11_sc7_clear_vbw(struct arm11_common * arm11) +int arm11_sc7_clear_vbw(struct arm11_common * arm11) { size_t clear_bw_size = arm11->brp + 1; struct arm11_sc7_action *clear_bw = malloc(sizeof(struct arm11_sc7_action) * clear_bw_size); @@ -981,9 +981,12 @@ void arm11_sc7_clear_vbw(struct arm11_common * arm11) (pos++)->address = ARM11_SC7_VCR; - arm11_sc7_run(arm11, clear_bw, clear_bw_size); + int retval; + retval = arm11_sc7_run(arm11, clear_bw, clear_bw_size); free (clear_bw); + + return retval; } /** Write VCR register @@ -991,7 +994,7 @@ void arm11_sc7_clear_vbw(struct arm11_common * arm11) * \param arm11 Target state variable. * \param value Value to be written */ -void arm11_sc7_set_vcr(struct arm11_common * arm11, uint32_t value) +int arm11_sc7_set_vcr(struct arm11_common * arm11, uint32_t value) { struct arm11_sc7_action set_vcr; @@ -999,7 +1002,7 @@ void arm11_sc7_set_vcr(struct arm11_common * arm11, uint32_t value) set_vcr.address = ARM11_SC7_VCR; set_vcr.value = value; - arm11_sc7_run(arm11, &set_vcr, 1); + return arm11_sc7_run(arm11, &set_vcr, 1); } diff --git a/src/target/arm11_dbgtap.h b/src/target/arm11_dbgtap.h index 762c9be..e45bdc2 100644 --- a/src/target/arm11_dbgtap.h +++ b/src/target/arm11_dbgtap.h @@ -52,8 +52,8 @@ int arm11_sc7_run(struct arm11_common *arm11, struct arm11_sc7_action *actions, size_t count); /* Mid-level helper functions */ -void arm11_sc7_clear_vbw(struct arm11_common *arm11); -void arm11_sc7_set_vcr(struct arm11_common *arm11, uint32_t value); +int arm11_sc7_clear_vbw(struct arm11_common *arm11); +int arm11_sc7_set_vcr(struct arm11_common *arm11, uint32_t value); int arm11_read_memory_word(struct arm11_common *arm11, uint32_t address, uint32_t *result); |