int arm7tdmi_quit();
/* target function declarations */
-enum target_state arm7tdmi_poll(struct target_s *target);
+int arm7tdmi_poll(struct target_s *target);
int arm7tdmi_halt(target_t *target);
target_type_t arm7tdmi_target =
.poll = arm7_9_poll,
.arch_state = armv4_5_arch_state,
+ .target_request_data = arm7_9_target_request_data,
+
.halt = arm7_9_halt,
.resume = arm7_9_resume,
.step = arm7_9_step,
.assert_reset = arm7_9_assert_reset,
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm7_9_soft_reset_halt,
+ .prepare_reset_halt = arm7_9_prepare_reset_halt,
.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
.read_memory = arm7_9_read_memory,
.write_memory = arm7_9_write_memory,
.bulk_write_memory = arm7_9_bulk_write_memory,
-
+ .checksum_memory = arm7_9_checksum_memory,
+
.run_algorithm = armv4_5_run_algorithm,
.add_breakpoint = arm7_9_add_breakpoint,
fields[1].in_handler_priv = NULL;
arm_jtag_scann(&arm7_9->jtag_info, 0x1);
- arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr);
+ arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
jtag_add_dr_scan(2, fields, TAP_PD);
jtag_execute_queue();
jtag_add_end_state(TAP_PD);
arm_jtag_scann(jtag_info, 0x1);
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
fields[0].device = jtag_info->chain_pos;
fields[0].num_bits = 1;
jtag_add_end_state(TAP_PD);
arm_jtag_scann(jtag_info, 0x1);
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
fields[0].device = jtag_info->chain_pos;
fields[0].num_bits = 1;
jtag_add_end_state(TAP_PD);
arm_jtag_scann(jtag_info, 0x1);
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
fields[0].device = jtag_info->chain_pos;
fields[0].num_bits = 1;
/* nothing fetched, STR r0, [r0] in Execute (2) */
arm7tdmi_clock_data_in(jtag_info, pc);
- /* fetch MOV */
- arm7tdmi_clock_out(jtag_info, ARMV4_5_T_MOV_IM(0, 0x0), NULL, 0);
+ /* use pc-relative LDR to clear r0[1:0] (for switch to ARM mode) */
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), NULL, 0);
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0);
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0);
+ /* nothing fetched, data for LDR r0, [PC, #0] */
+ arm7tdmi_clock_out(jtag_info, 0x0, NULL, 0);
+ /* nothing fetched, data from previous cycle is written to register */
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0);
/* fetch BX */
arm7tdmi_clock_out(jtag_info, ARMV4_5_T_BX(0), NULL, 0);
void arm7tdmi_branch_resume_thumb(target_t *target)
{
- DEBUG("");
+ DEBUG("-");
/* get pointers to arch-specific information */
armv4_5_common_t *armv4_5 = target->arch_info;
/* target is now in Thumb state */
embeddedice_read_reg(dbg_stat);
- /* clean r0 bits to avoid alignment problems */
- arm7tdmi_clock_out(jtag_info, ARMV4_5_T_MOV_IM(0, 0x0), NULL, 0);
- /* load r0 value, MOV_IM in Decode*/
- arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR(0, 0), NULL, 0);
- /* fetch NOP, LDR in Decode, MOV_IM in Execute */
+ /* load r0 value */
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), NULL, 0);
+ /* fetch NOP, LDR in Decode */
arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0);
/* fetch NOP, LDR in Execute */
arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0);
embeddedice_read_reg(dbg_stat);
arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 1);
- arm7tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f7), NULL, 0);
+ arm7tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f8), NULL, 0);
}
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- arm7tdmi_common_t *arch_info = arm7_9->arch_info;
-
(*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
armv4_5->core_cache = (*cache_p);
- (*cache_p)->next = embeddedice_build_reg_cache(target, jtag_info, 0);
+ (*cache_p)->next = embeddedice_build_reg_cache(target, arm7_9);
arm7_9->eice_cache = (*cache_p)->next;
- if (arm7_9->has_etm)
+ if (arm7_9->etm_ctx)
{
- (*cache_p)->next->next = etm_build_reg_cache(target, jtag_info, 0);
- arm7_9->etm_cache = (*cache_p)->next->next;
+ (*cache_p)->next->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
+ arm7_9->etm_ctx->reg_cache = (*cache_p)->next->next;
}
-
- if (arch_info->has_monitor_mode)
- (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 6;
- else
- (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 3;
-
- (*cache_p)->next->reg_list[EICE_DBG_STAT].size = 5;
-
}
int arm7tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
- int has_etm = 0;
arm7_9 = &arm7tdmi->arm7_9_common;
armv4_5 = &arm7_9->armv4_5_common;
arm7_9->post_restore_context = NULL;
/* initialize arch-specific breakpoint handling */
- buf_set_u32((u8*)(&arm7_9->arm_bkpt), 0, 32, 0xdeeedeee);
- buf_set_u32((u8*)(&arm7_9->thumb_bkpt), 0, 16, 0xdeee);
+ arm7_9->arm_bkpt = 0xdeeedeee;
+ arm7_9->thumb_bkpt = 0xdeee;
arm7_9->sw_bkpts_use_wp = 1;
arm7_9->sw_bkpts_enabled = 0;
arm7_9->dbgreq_adjust_pc = 2;
arm7_9->arch_info = arm7tdmi;
-
- arm7tdmi->has_monitor_mode = 0;
+
arm7tdmi->arch_info = NULL;
arm7tdmi->common_magic = ARM7TDMI_COMMON_MAGIC;
if (variant)
{
- if (strcmp(variant, "arm7tdmi-s_r4") == 0)
- arm7tdmi->has_monitor_mode = 1;
- else if (strcmp(variant, "arm7tdmi_r4") == 0)
- arm7tdmi->has_monitor_mode = 1;
- else if (strcmp(variant, "lpc2000") == 0)
- {
- arm7tdmi->has_monitor_mode = 1;
- has_etm = 1;
- }
arm7tdmi->variant = strdup(variant);
}
else
+ {
arm7tdmi->variant = strdup("");
+ }
arm7_9_init_arch_info(target, arm7_9);
-
- arm7_9->has_etm = has_etm;
return ERROR_OK;
}
exit(-1);
}
- chain_pos = strtoul(args[2], NULL, 0);
+ chain_pos = strtoul(args[3], NULL, 0);
if (argc >= 5)
variant = args[4];
projects / fw / openocd / blobdiff