#endif
#include "arm926ejs.h"
-#include "time_support.h"
+#include <helper/time_support.h>
#include "target_type.h"
#include "register.h"
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
uint32_t address = ARM926EJS_CP15_ADDR(op1, op2, CRn, CRm);
struct scan_field fields[4];
- uint8_t address_buf[2];
+ uint8_t address_buf[2] = {0, 0};
uint8_t nr_w_buf = 0;
uint8_t access = 1;
uint32_t address = ARM926EJS_CP15_ADDR(op1, op2, CRn, CRm);
struct scan_field fields[4];
uint8_t value_buf[4];
- uint8_t address_buf[2];
+ uint8_t address_buf[2] = {0, 0};
uint8_t nr_w_buf = 1;
uint8_t access = 1;
};
struct arm926ejs_common *arm926ejs = target_to_arm926(target);
- struct armv4_5_common_s *armv4_5;
+ struct arm *armv4_5;
if (arm926ejs->common_magic != ARM926EJS_COMMON_MAGIC)
{
"MMU: %s, D-Cache: %s, I-Cache: %s",
armv4_5_state_strings[armv4_5->core_state],
Jim_Nvp_value2name_simple(nvp_target_debug_reason,target->debug_reason)->name,
- armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)],
- buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32),
+ 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),
state[arm926ejs->armv4_5_mmu.mmu_enabled],
state[arm926ejs->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
int retval = ERROR_OK;
struct arm926ejs_common *arm926ejs = target_to_arm926(target);
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
if ((retval = target_halt(target)) != ERROR_OK)
target->state = TARGET_HALTED;
/* SVC, ARM state, IRQ and FIQ disabled */
- buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8, 0xd3);
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
+ uint32_t cpsr;
+
+ cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 32);
+ cpsr &= ~0xff;
+ cpsr |= 0xd3;
+ arm_set_cpsr(armv4_5, cpsr);
+ armv4_5->cpsr->dirty = 1;
/* start fetching from 0x0 */
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, 0x0);
armv4_5->core_cache->reg_list[15].dirty = 1;
armv4_5->core_cache->reg_list[15].valid = 1;
- armv4_5->core_mode = ARMV4_5_MODE_SVC;
- armv4_5->core_state = ARMV4_5_STATE_ARM;
-
arm926ejs_disable_mmu_caches(target, 1, 1, 1);
arm926ejs->armv4_5_mmu.mmu_enabled = 0;
arm926ejs->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = 0;
{
struct arm7_9_common *arm7_9 = &arm926ejs->arm7_9_common;
+ arm7_9->armv4_5_common.mrc = arm926ejs_mrc;
+ arm7_9->armv4_5_common.mcr = arm926ejs_mcr;
+
/* initialize arm7/arm9 specific info (including armv4_5) */
arm9tdmi_init_arch_info(target, arm7_9, tap);
return arm926ejs_init_arch_info(target, arm926ejs, target->tap);
}
-COMMAND_HANDLER(arm926ejs_handle_cp15_command)
-{
- int retval;
- struct target *target = get_current_target(CMD_CTX);
- struct arm926ejs_common *arm926ejs = target_to_arm926(target);
- int opcode_1;
- int opcode_2;
- int CRn;
- int CRm;
-
- if ((CMD_ARGC < 4) || (CMD_ARGC > 5))
- {
- command_print(CMD_CTX, "usage: arm926ejs cp15 <opcode_1> <opcode_2> <CRn> <CRm> [value]");
- return ERROR_OK;
- }
-
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], opcode_1);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], opcode_2);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], CRn);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], CRm);
-
- retval = arm926ejs_verify_pointer(CMD_CTX, arm926ejs);
- if (retval != ERROR_OK)
- return retval;
-
- if (target->state != TARGET_HALTED)
- {
- command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
- return ERROR_OK;
- }
-
- if (CMD_ARGC == 4)
- {
- uint32_t value;
- if ((retval = arm926ejs->read_cp15(target, opcode_1, opcode_2, CRn, CRm, &value)) != ERROR_OK)
- {
- command_print(CMD_CTX, "couldn't access register");
- return ERROR_OK;
- }
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
-
- command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value);
- }
- else
- {
- uint32_t value;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], value);
- if ((retval = arm926ejs->write_cp15(target, opcode_1, opcode_2, CRn, CRm, value)) != ERROR_OK)
- {
- command_print(CMD_CTX, "couldn't access register");
- return ERROR_OK;
- }
- command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value);
- }
-
- return ERROR_OK;
-}
-
COMMAND_HANDLER(arm926ejs_handle_cache_info_command)
{
int retval;
return ERROR_OK;
}
-/** Registers commands to access coprocessor, cache, and debug resources. */
-int arm926ejs_register_commands(struct command_context *cmd_ctx)
-{
- int retval;
- struct command *arm926ejs_cmd;
-
- retval = arm9tdmi_register_commands(cmd_ctx);
-
- arm926ejs_cmd = register_command(cmd_ctx, NULL, "arm926ejs",
- NULL, COMMAND_ANY,
- "arm926ejs specific commands");
-
- register_command(cmd_ctx, arm926ejs_cmd, "cp15",
- arm926ejs_handle_cp15_command, COMMAND_EXEC,
- "display/modify cp15 register "
- "<opcode_1> <opcode_2> <CRn> <CRm> [value]");
-
- register_command(cmd_ctx, arm926ejs_cmd, "cache_info",
- arm926ejs_handle_cache_info_command, COMMAND_EXEC,
- "display information about target caches");
+static const struct command_registration arm926ejs_exec_command_handlers[] = {
+ {
+ .name = "cache_info",
+ .handler = &arm926ejs_handle_cache_info_command,
+ .mode = COMMAND_EXEC,
+ .help = "display information about target caches",
- return retval;
-}
+ },
+ COMMAND_REGISTRATION_DONE
+};
+const struct command_registration arm926ejs_command_handlers[] = {
+ {
+ .chain = arm9tdmi_command_handlers,
+ },
+ {
+ .name = "arm926ejs",
+ .mode = COMMAND_ANY,
+ .help = "arm926ejs command group",
+ .chain = arm926ejs_exec_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
/** Holds methods for ARM926 targets. */
struct target_type arm926ejs_target =
.add_watchpoint = arm7_9_add_watchpoint,
.remove_watchpoint = arm7_9_remove_watchpoint,
- .register_commands = arm926ejs_register_commands,
+ .commands = arm926ejs_command_handlers,
.target_create = arm926ejs_target_create,
.init_target = arm9tdmi_init_target,
.examine = arm7_9_examine,
.read_phys_memory = arm926ejs_read_phys_memory,
.write_phys_memory = arm926ejs_write_phys_memory,
- .mrc = arm926ejs_mrc,
- .mcr = arm926ejs_mcr,
};
Code Review / openocd.git / blobdiff