* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#ifdef HAVE_CONFIG_H
#include "config.h"
+#endif
#include "arm720t.h"
#include "jtag.h"
#include <stdlib.h>
#include <string.h>
-#if 1
+#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
/* forward declarations */
int arm720t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
int arm720t_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int arm720t_quit();
-int arm720t_arch_state(struct target_s *target, char *buf, int buf_size);
+int arm720t_quit(void);
+int arm720t_arch_state(struct target_s *target);
int arm720t_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int arm720t_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int arm720t_soft_reset_halt(struct target_s *target);
.read_memory = arm720t_read_memory,
.write_memory = arm720t_write_memory,
.bulk_write_memory = arm7_9_bulk_write_memory,
-
+ .checksum_memory = arm7_9_checksum_memory,
+ .blank_check_memory = arm7_9_blank_check_memory,
+
.run_algorithm = armv4_5_run_algorithm,
.add_breakpoint = arm7_9_add_breakpoint,
.register_commands = arm720t_register_commands,
.target_command = arm720t_target_command,
.init_target = arm720t_init_target,
+ .examine = arm7tdmi_examine,
.quit = arm720t_quit
};
u8 out_buf[4];
u8 instruction_buf = instruction;
- out = flip_u32(out, 32);
- buf_set_u32(out_buf, 0, 32, out);
+ buf_set_u32(out_buf, 0, 32, flip_u32(out, 32));
jtag_add_end_state(TAP_PD);
arm_jtag_scann(jtag_info, 0xf);
- 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;
fields[1].num_bits = 32;
fields[1].out_value = out_buf;
fields[1].out_mask = NULL;
+ fields[1].in_value = NULL;
if (in)
{
- fields[1].in_value = (u8*)in;
fields[1].in_handler = arm_jtag_buf_to_u32_flip;
fields[1].in_handler_priv = in;
} else
{
- fields[1].in_value = NULL;
fields[1].in_handler = NULL;
fields[1].in_handler_priv = NULL;
}
jtag_execute_queue();
if (in)
- DEBUG("out: %8.8x, in: %8.8x, instruction: %i, clock: %i", out, *in, instruction, clock);
+ LOG_DEBUG("out: %8.8x, in: %8.8x, instruction: %i, clock: %i", out, *in, instruction, clock);
else
- DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock);
+ LOG_DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock);
#else
- DEBUG("out: %8.8x, instruction: %i, clock: %i", in, out, instruction, clock);
+ LOG_DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock);
#endif
return ERROR_OK;
/* examine cp15 control reg */
arm720t_read_cp15(target, 0xee110f10, &arm720t->cp15_control_reg);
jtag_execute_queue();
- DEBUG("cp15_control_reg: %8.8x", arm720t->cp15_control_reg);
+ LOG_DEBUG("cp15_control_reg: %8.8x", arm720t->cp15_control_reg);
arm720t->armv4_5_mmu.mmu_enabled = (arm720t->cp15_control_reg & 0x1U) ? 1 : 0;
arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = (arm720t->cp15_control_reg & 0x4U) ? 1 : 0;
arm720t->armv4_5_mmu.armv4_5_cache.i_cache_enabled = 0;
/* save i/d fault status and address register */
- arm720t_read_cp15(target, 0xee150f10, &arm720t->fsr);
- arm720t_read_cp15(target, 0xee160f10, &arm720t->far);
+ arm720t_read_cp15(target, 0xee150f10, &arm720t->fsr_reg);
+ arm720t_read_cp15(target, 0xee160f10, &arm720t->far_reg);
jtag_execute_queue();
}
arm720t_common_t *arm720t = arm7tdmi->arch_info;
/* restore i/d fault status and address register */
- arm720t_write_cp15(target, 0xee050f10, arm720t->fsr);
- arm720t_write_cp15(target, 0xee060f10, arm720t->far);
+ arm720t_write_cp15(target, 0xee050f10, arm720t->fsr_reg);
+ arm720t_write_cp15(target, 0xee060f10, arm720t->far_reg);
}
int arm720t_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p, arm7tdmi_common_t **arm7tdmi_p, arm720t_common_t **arm720t_p)
return ERROR_OK;
}
-int arm720t_arch_state(struct target_s *target, char *buf, int buf_size)
+int arm720t_arch_state(struct target_s *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
- ERROR("BUG: called for a non-ARMv4/5 target");
+ LOG_ERROR("BUG: called for a non-ARMv4/5 target");
exit(-1);
}
- snprintf(buf, buf_size,
- "target halted in %s state due to %s, current mode: %s\n"
+ LOG_USER("target halted in %s state due to %s, current mode: %s\n"
"cpsr: 0x%8.8x pc: 0x%8.8x\n"
"MMU: %s, Cache: %s",
armv4_5_state_strings[armv4_5->core_state],
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm7tdmi_common_t *arm7tdmi = arm7_9->arch_info;
arm720t_common_t *arm720t = arm7tdmi->arch_info;
+ int i;
reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- if (target->state == TARGET_RUNNING)
+ target_halt(target);
+
+ for (i=0; i<10; i++)
{
- target->type->halt(target);
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0)
+ {
+ embeddedice_read_reg(dbg_stat);
+ jtag_execute_queue();
+ } else
+ {
+ break;
+ }
+ /* do not eat all CPU, time out after 1 se*/
+ alive_sleep(100);
}
-
- while (buf_get_u32(dbg_stat->value, EICE_DBG_CONTROL_DBGACK, 1) == 0)
+ if (i==10)
{
- embeddedice_read_reg(dbg_stat);
- jtag_execute_queue();
+ LOG_ERROR("Failed to halt CPU after 1 sec");
+ return ERROR_TARGET_TIMEOUT;
}
target->state = TARGET_HALTED;
}
-int arm720t_quit()
+int arm720t_quit(void)
{
return ERROR_OK;
int chain_pos;
char *variant = NULL;
arm720t_common_t *arm720t = malloc(sizeof(arm720t_common_t));
+ memset(arm720t, 0, sizeof(*arm720t));
if (argc < 4)
{
- ERROR("'target arm720t' requires at least one additional argument");
+ LOG_ERROR("'target arm720t' requires at least one additional argument");
exit(-1);
}
chain_pos = strtoul(args[3], NULL, 0);
if (argc >= 5)
- variant = strdup(args[4]);
+ variant = args[4];
- DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
+ LOG_DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
arm720t_init_arch_info(target, arm720t, chain_pos, variant);
retval = arm7tdmi_register_commands(cmd_ctx);
- arm720t_cmd = register_command(cmd_ctx, NULL, "arm720t", NULL, COMMAND_ANY, NULL);
+ arm720t_cmd = register_command(cmd_ctx, NULL, "arm720t", NULL, COMMAND_ANY, "arm720t specific commands");
register_command(cmd_ctx, arm720t_cmd, "cp15", arm720t_handle_cp15_command, COMMAND_EXEC, "display/modify cp15 register <opcode> [value]");
register_command(cmd_ctx, arm720t_cmd, "virt2phys", arm720t_handle_virt2phys_command, COMMAND_EXEC, "translate va to pa <va>");
projects / fw / openocd / blobdiff