#include <helper/time_support.h>
#include "target_type.h"
#include "register.h"
+#include "arm_opcodes.h"
/*
armv4_5 = &arm720t->arm7_9_common.armv4_5_common;
- LOG_USER("target halted in %s state due to %s, current mode: %s\n"
- "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n"
- "MMU: %s, Cache: %s",
- arm_state_strings[armv4_5->core_state],
- Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name ,
- arm_mode_name(armv4_5->core_mode),
- buf_get_u32(armv4_5->cpsr->value, 0, 32),
- buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32),
+ arm_arch_state(target);
+ LOG_USER("MMU: %s, Cache: %s",
state[arm720t->armv4_5_mmu.mmu_enabled],
state[arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled]);
return ERROR_OK;
}
-static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+static int arm720t_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value)
{
if (cpnum!=15)
{
return ERROR_FAIL;
}
- return arm720t_read_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value);
+ /* read "to" r0 */
+ return arm720t_read_cp15(target,
+ ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
+ value);
}
-static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+static int arm720t_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value)
{
if (cpnum!=15)
{
return ERROR_FAIL;
}
- return arm720t_write_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value);
+ /* write "from" r0 */
+ return arm720t_write_cp15(target,
+ ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
+ value);
}
static const struct command_registration arm720t_exec_command_handlers[] = {
.name = "cp15",
.handler = arm720t_handle_cp15_command,
.mode = COMMAND_EXEC,
- .usage = "<opcode> [value]",
- .help = "display/modify cp15 register",
+ /* prefer using less error-prone "arm mcr" or "arm mrc" */
+ .help = "display/modify cp15 register using ARM opcode"
+ " (DEPRECATED)",
+ .usage = "instruction [value]",
},
COMMAND_REGISTRATION_DONE
};
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm720t_soft_reset_halt,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
.read_memory = arm720t_read_memory,
.write_memory = arm7_9_write_memory,
.target_create = arm720t_target_create,
.init_target = arm720t_init_target,
.examine = arm7_9_examine,
+ .check_reset = arm7_9_check_reset,
};