#endif
#include "arm926ejs.h"
-#include "jtag.h"
-#include "log.h"
#include "time_support.h"
-#include <stdlib.h>
-#include <string.h>
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
/* cli handling */
-int arm926ejs_register_commands(struct command_context_s *cmd_ctx);
-
int arm926ejs_handle_cp15_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int arm926ejs_handle_cp15i_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int arm926ejs_handle_virt2phys_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int arm926ejs_target_create(struct target_s *target, Jim_Interp *interp);
int arm926ejs_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
int arm926ejs_quit(void);
-int arm926ejs_arch_state(struct target_s *target);
int arm926ejs_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
-int arm926ejs_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
-int arm926ejs_soft_reset_halt(struct target_s *target);
+
static int arm926ejs_virt2phys(struct target_s *target, u32 virtual, u32 *physical);
static int arm926ejs_mmu(struct target_s *target, int *enabled);
.mmu = arm926ejs_mmu
};
-
int arm926ejs_catch_broken_irscan(u8 *captured, void *priv, scan_field_t *field)
{
+ /* FIX!!!! this code should be reenabled. For now it does not check
+ * the queue...*/
+ return 0;
+#if 0
/* The ARM926EJ-S' instruction register is 4 bits wide */
u8 t = *captured & 0xf;
u8 t2 = *field->in_check_value & 0xf;
return ERROR_OK;
}
return ERROR_JTAG_QUEUE_FAILED;;
+#endif
}
#define ARM926EJS_CP15_ADDR(opcode_1, opcode_2, CRn, CRm) ((opcode_1 << 11) | (opcode_2 << 8) | (CRn << 4) | (CRm << 0))
buf_set_u32(address_buf, 0, 14, address);
jtag_add_end_state(TAP_IDLE);
- if((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
{
return retval;
}
fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
- fields[0].in_value = NULL;
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
+ fields[0].in_value = (u8 *)value;
+
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 1;
fields[1].out_value = &access;
- fields[1].out_mask = NULL;
fields[1].in_value = &access;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 14;
fields[2].out_value = address_buf;
- fields[2].out_mask = NULL;
fields[2].in_value = NULL;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
fields[3].tap = jtag_info->tap;
fields[3].num_bits = 1;
fields[3].out_value = &nr_w_buf;
- fields[3].out_mask = NULL;
fields[3].in_value = NULL;
- fields[3].in_check_value = NULL;
- fields[3].in_check_mask = NULL;
- fields[3].in_handler = NULL;
- fields[3].in_handler_priv = NULL;
-
- jtag_add_dr_scan(4, fields, -1);
- fields[0].in_handler_priv = value;
- fields[0].in_handler = arm_jtag_buf_to_u32;
+ jtag_add_dr_scan(4, fields, TAP_INVALID);
/*TODO: add timeout*/
do
/* rescan with NOP, to wait for the access to complete */
access = 0;
nr_w_buf = 0;
- jtag_add_dr_scan(4, fields, -1);
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ jtag_add_dr_scan(4, fields, TAP_INVALID);
+
+ jtag_add_callback(arm_le_to_h_u32, (u8 *)value);
+
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
buf_set_u32(value_buf, 0, 32, value);
jtag_add_end_state(TAP_IDLE);
- if((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
{
return retval;
}
fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = value_buf;
- fields[0].out_mask = NULL;
fields[0].in_value = NULL;
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 1;
fields[1].out_value = &access;
- fields[1].out_mask = NULL;
fields[1].in_value = &access;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 14;
fields[2].out_value = address_buf;
- fields[2].out_mask = NULL;
fields[2].in_value = NULL;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
fields[3].tap = jtag_info->tap;
fields[3].num_bits = 1;
fields[3].out_value = &nr_w_buf;
- fields[3].out_mask = NULL;
fields[3].in_value = NULL;
- fields[3].in_check_value = NULL;
- fields[3].in_check_mask = NULL;
- fields[3].in_handler = NULL;
- fields[3].in_handler_priv = NULL;
- jtag_add_dr_scan(4, fields, -1);
+ jtag_add_dr_scan(4, fields, TAP_INVALID);
/*TODO: add timeout*/
do
{
/* rescan with NOP, to wait for the access to complete */
access = 0;
nr_w_buf = 0;
- jtag_add_dr_scan(4, fields, -1);
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ jtag_add_dr_scan(4, fields, TAP_INVALID);
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
LOG_DEBUG("D FSR: 0x%8.8x, D FAR: 0x%8.8x, I FSR: 0x%8.8x",
arm926ejs->d_fsr, arm926ejs->d_far, arm926ejs->i_fsr);
-
u32 cache_dbg_ctrl;
/* read-modify-write CP15 cache debug control register
arm926ejs_common_t *arm926ejs = arm9tdmi->arch_info;
reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- if((retval = target_halt(target)) != ERROR_OK)
+ if ((retval = target_halt(target)) != ERROR_OK)
{
return retval;
}
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0)
{
embeddedice_read_reg(dbg_stat);
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
arm926ejs->armv4_5_mmu.armv4_5_cache.i_cache_enabled = 0;
return target_call_event_callbacks(target, TARGET_EVENT_HALTED);
-
}
int arm926ejs_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
arm9tdmi_init_target(cmd_ctx, target);
return ERROR_OK;
-
}
int arm926ejs_quit(void)
{
-
return ERROR_OK;
}
-int arm926ejs_init_arch_info(target_t *target, arm926ejs_common_t *arm926ejs, jtag_tap_t *tap, const char *variant)
+int arm926ejs_init_arch_info(target_t *target, arm926ejs_common_t *arm926ejs, jtag_tap_t *tap)
{
arm9tdmi_common_t *arm9tdmi = &arm926ejs->arm9tdmi_common;
arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common;
/* initialize arm9tdmi specific info (including arm7_9 and armv4_5)
*/
- arm9tdmi_init_arch_info(target, arm9tdmi, tap, variant);
+ arm9tdmi_init_arch_info(target, arm9tdmi, tap);
arm9tdmi->arch_info = arm926ejs;
arm926ejs->common_magic = ARM926EJS_COMMON_MAGIC;
{
arm926ejs_common_t *arm926ejs = calloc(1,sizeof(arm926ejs_common_t));
- arm926ejs_init_arch_info(target, arm926ejs, target->tap, target->variant);
+ arm926ejs_init_arch_info(target, arm926ejs, target->tap);
return ERROR_OK;
}
command_print(cmd_ctx, "couldn't access register");
return ERROR_OK;
}
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
return armv4_5_mmu_handle_mw_phys_command(cmd_ctx, cmd, args, argc, target, &arm926ejs->armv4_5_mmu);
}
+
static int arm926ejs_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
{
int retval;
projects / fw / openocd / blobdiff