* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "target_type.h"
#include "arm_opcodes.h"
-
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
static int arm966e_target_create(struct target *target, Jim_Interp *interp)
{
- struct arm966e_common *arm966e = calloc(1,sizeof(struct arm966e_common));
+ struct arm966e_common *arm966e = calloc(1, sizeof(struct arm966e_common));
return arm966e_init_arch_info(target, arm966e, target->tap);
}
uint8_t reg_addr_buf = reg_addr & 0x3f;
uint8_t nr_w_buf = 0;
- jtag_set_end_state(TAP_IDLE);
- if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0xf, TAP_IDLE);
+ if (retval != ERROR_OK)
+ return retval;
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
/* REVISIT: table 7-2 shows that bits 31-31 need to be
* specified for accessing BIST registers ...
fields[0].out_value = NULL;
fields[0].in_value = NULL;
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 6;
fields[1].out_value = ®_addr_buf;
fields[1].in_value = NULL;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = &nr_w_buf;
fields[2].in_value = NULL;
- jtag_add_dr_scan(3, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_IDLE);
fields[1].in_value = (uint8_t *)value;
- jtag_add_dr_scan(3, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_IDLE);
jtag_add_callback(arm_le_to_h_u32, (jtag_callback_data_t)value);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, *value);
#endif
return ERROR_OK;
}
-// EXPORTED to str9x (flash)
+/* EXPORTED to str9x (flash) */
int arm966e_write_cp15(struct target *target, int reg_addr, uint32_t value)
{
int retval = ERROR_OK;
buf_set_u32(value_buf, 0, 32, value);
- jtag_set_end_state(TAP_IDLE);
- if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0xf, TAP_IDLE);
+ if (retval != ERROR_OK)
+ return retval;
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = value_buf;
fields[0].in_value = NULL;
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 6;
fields[1].out_value = ®_addr_buf;
fields[1].in_value = NULL;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = &nr_w_buf;
fields[2].in_value = NULL;
- jtag_add_dr_scan(3, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_IDLE);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, value);
if (retval != ERROR_OK)
return retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
/* one or more argument, access a single register (write if second argument is given */
- if (CMD_ARGC >= 1)
- {
+ if (CMD_ARGC >= 1) {
uint32_t address;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
uint32_t value;
- if ((retval = arm966e_read_cp15(target, address, &value)) != ERROR_OK)
- {
+ retval = arm966e_read_cp15(target, address, &value);
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't access reg %" PRIi32,
address);
return ERROR_OK;
}
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
command_print(CMD_CTX, "%" PRIi32 ": %8.8" PRIx32,
address, value);
- }
- else if (CMD_ARGC == 2)
- {
+ } else if (CMD_ARGC == 2) {
uint32_t value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
- if ((retval = arm966e_write_cp15(target, address, value)) != ERROR_OK)
- {
+ retval = arm966e_write_cp15(target, address, value);
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't access reg %" PRIi32,
address);
.name = "arm966e",
.mode = COMMAND_ANY,
.help = "arm966e command group",
+ .usage = "",
.chain = arm966e_exec_command_handlers,
},
COMMAND_REGISTRATION_DONE
};
/** Holds methods for ARM966 targets. */
-struct target_type arm966e_target =
-{
+struct target_type arm966e_target = {
.name = "arm966e",
.poll = arm7_9_poll,
.target_create = arm966e_target_create,
.init_target = arm9tdmi_init_target,
.examine = arm7_9_examine,
+ .check_reset = arm7_9_check_reset,
};