X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm7tdmi.c;h=d39ef3ffc13f824823030d41b506c8c6118f25d1;hp=25151ff4b9a94d0f8cd72a7bf785c29a484e716c;hb=b48d1f66378fac886d5bc32d7302da48c89d8a75;hpb=c09035ea2cb24dee300476a3502919d23d90d1f5 diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c index 25151ff4b9..d39ef3ffc1 100644 --- a/src/target/arm7tdmi.c +++ b/src/target/arm7tdmi.c @@ -56,8 +56,6 @@ static int arm7tdmi_examine_debug_reason(struct target *target) uint8_t databus[4]; uint8_t breakpoint; - jtag_set_end_state(TAP_DRPAUSE); - fields[0].num_bits = 1; fields[0].out_value = NULL; fields[0].in_value = &breakpoint; @@ -70,7 +68,9 @@ static int arm7tdmi_examine_debug_reason(struct target *target) { return retval; } - arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE); + retval = arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; jtag_add_dr_scan(arm7_9->jtag_info.tap, 2, fields, TAP_DRPAUSE); if ((retval = jtag_execute_queue()) != ERROR_OK) @@ -104,9 +104,9 @@ static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_ 2, arm7tdmi_num_bits, values, - jtag_get_end_state()); + TAP_DRPAUSE); - jtag_add_runtest(0, jtag_get_end_state()); + jtag_add_runtest(0, TAP_DRPAUSE); return ERROR_OK; } @@ -119,9 +119,13 @@ static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_ static __inline int arm7tdmi_clock_out(struct arm_jtag *jtag_info, uint32_t out, uint32_t *deprecated, int breakpoint) { - jtag_set_end_state(TAP_DRPAUSE); - arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE); - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + int retval; + retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; + retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; return arm7tdmi_clock_out_inner(jtag_info, out, breakpoint); } @@ -132,12 +136,13 @@ static int arm7tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in) int retval = ERROR_OK; struct scan_field fields[2]; - jtag_set_end_state(TAP_DRPAUSE); if ((retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE)) != ERROR_OK) { return retval; } - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; fields[0].num_bits = 1; fields[0].out_value = NULL; @@ -217,12 +222,13 @@ static int arm7tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info, int retval = ERROR_OK; struct scan_field fields[2]; - jtag_set_end_state(TAP_DRPAUSE); if ((retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE)) != ERROR_OK) { return retval; } - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; fields[0].num_bits = 1; fields[0].out_value = NULL; @@ -230,11 +236,15 @@ static int arm7tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info, fields[1].num_bits = 32; fields[1].out_value = NULL; - jtag_alloc_in_value32(&fields[1]); + fields[1].in_value = in; jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE); - jtag_add_callback4(arm7endianness, (jtag_callback_data_t)in, (jtag_callback_data_t)size, (jtag_callback_data_t)be, (jtag_callback_data_t)fields[1].in_value); + jtag_add_callback4(arm7endianness, + (jtag_callback_data_t)in, + (jtag_callback_data_t)size, + (jtag_callback_data_t)be, + (jtag_callback_data_t)in); jtag_add_runtest(0, TAP_DRPAUSE); @@ -576,7 +586,7 @@ static void arm7tdmi_branch_resume(struct target *target) static void arm7tdmi_branch_resume_thumb(struct target *target) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); - struct arm *armv4_5 = &arm7_9->armv4_5_common; + struct arm *arm = &arm7_9->arm; struct arm_jtag *jtag_info = &arm7_9->jtag_info; struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; @@ -593,7 +603,7 @@ static void arm7tdmi_branch_resume_thumb(struct target *target) arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); /* nothing fetched, LDM in EXECUTE stage (2nd cycle) */ arm7tdmi_clock_out(jtag_info, - buf_get_u32(armv4_5->pc->value, 0, 32) | 1, NULL, 0); + buf_get_u32(arm->pc->value, 0, 32) | 1, NULL, 0); /* nothing fetched, LDM in EXECUTE stage (3rd cycle) */ arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); @@ -621,7 +631,7 @@ static void arm7tdmi_branch_resume_thumb(struct target *target) /* fetch NOP, LDR in Execute */ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); /* nothing fetched, LDR in EXECUTE stage (2nd cycle) */ - arm7tdmi_clock_out(jtag_info, buf_get_u32(armv4_5->core_cache->reg_list[0].value, 0, 32), NULL, 0); + arm7tdmi_clock_out(jtag_info, buf_get_u32(arm->core_cache->reg_list[0].value, 0, 32), NULL, 0); /* nothing fetched, LDR in EXECUTE stage (3rd cycle) */ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); @@ -637,9 +647,9 @@ static void arm7tdmi_branch_resume_thumb(struct target *target) static void arm7tdmi_build_reg_cache(struct target *target) { struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache); - struct arm *armv4_5 = target_to_arm(target); + struct arm *arm = target_to_arm(target); - (*cache_p) = arm_build_reg_cache(target, armv4_5); + (*cache_p) = arm_build_reg_cache(target, arm); } int arm7tdmi_init_target(struct command_context *cmd_ctx, struct target *target) @@ -703,7 +713,7 @@ static int arm7tdmi_target_create(struct target *target, Jim_Interp *interp) arm7_9 = calloc(1,sizeof(struct arm7_9_common)); arm7tdmi_init_arch_info(target, arm7_9, target->tap); - arm7_9->armv4_5_common.is_armv4 = true; + arm7_9->arm.is_armv4 = true; return ERROR_OK; }