* Copyright (C) 2006, 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "config.h"
#endif
-#include "replacements.h"
-
#include "xscale.h"
-
-#include "register.h"
-#include "target.h"
-#include "armv4_5.h"
+#include "target_type.h"
+#include "arm7_9_common.h"
#include "arm_simulator.h"
#include "arm_disassembler.h"
-#include "log.h"
-#include "jtag.h"
-#include "binarybuffer.h"
#include "time_support.h"
-#include "breakpoints.h"
-#include "fileio.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <errno.h>
-
+#include "image.h"
/* cli handling */
int xscale_register_commands(struct command_context_s *cmd_ctx);
/* forward declarations */
-int xscale_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
+int xscale_target_create(struct target_s *target, Jim_Interp *interp);
int xscale_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int xscale_quit();
+int xscale_quit(void);
int xscale_arch_state(struct target_s *target);
int xscale_poll(target_t *target);
int xscale_halt(target_t *target);
-int xscale_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);
-int xscale_step(struct target_s *target, int current, u32 address, int handle_breakpoints);
+int xscale_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
+int xscale_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints);
int xscale_debug_entry(target_t *target);
int xscale_restore_context(target_t *target);
int xscale_assert_reset(target_t *target);
int xscale_deassert_reset(target_t *target);
int xscale_soft_reset_halt(struct target_s *target);
-int xscale_prepare_reset_halt(struct target_s *target);
-int xscale_set_reg_u32(reg_t *reg, u32 value);
+int xscale_set_reg_u32(reg_t *reg, uint32_t value);
int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode);
-int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value);
+int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value);
-int xscale_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
-int xscale_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
-int xscale_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer);
-int xscale_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum);
+int xscale_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+int xscale_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+int xscale_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer);
int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
int xscale_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
void xscale_enable_watchpoints(struct target_s *target);
void xscale_enable_breakpoints(struct target_s *target);
-static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical);
+static int xscale_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical);
static int xscale_mmu(struct target_s *target, int *enabled);
int xscale_read_trace(target_t *target);
.assert_reset = xscale_assert_reset,
.deassert_reset = xscale_deassert_reset,
.soft_reset_halt = xscale_soft_reset_halt,
- .prepare_reset_halt = xscale_prepare_reset_halt,
.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
.read_memory = xscale_read_memory,
.write_memory = xscale_write_memory,
.bulk_write_memory = xscale_bulk_write_memory,
- .checksum_memory = xscale_checksum_memory,
+ .checksum_memory = arm7_9_checksum_memory,
+ .blank_check_memory = arm7_9_blank_check_memory,
.run_algorithm = armv4_5_run_algorithm,
.remove_watchpoint = xscale_remove_watchpoint,
.register_commands = xscale_register_commands,
- .target_command = xscale_target_command,
+ .target_create = xscale_target_create,
.init_target = xscale_init_target,
.quit = xscale_quit,
-
+
.virt2phys = xscale_virt2phys,
.mmu = xscale_mmu
};
int xscale_reg_arch_type = -1;
int xscale_get_reg(reg_t *reg);
-int xscale_set_reg(reg_t *reg, u8 *buf);
+int xscale_set_reg(reg_t *reg, uint8_t *buf);
int xscale_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, xscale_common_t **xscale_p)
{
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
- ERROR("target isn't an XScale target");
+ LOG_ERROR("target isn't an XScale target");
return -1;
}
if (xscale->common_magic != XSCALE_COMMON_MAGIC)
{
- ERROR("target isn't an XScale target");
+ LOG_ERROR("target isn't an XScale target");
return -1;
}
return ERROR_OK;
}
-int xscale_jtag_set_instr(int chain_pos, u32 new_instr)
+int xscale_jtag_set_instr(jtag_tap_t *tap, uint32_t new_instr)
{
- jtag_device_t *device = jtag_get_device(chain_pos);
+ if (tap == NULL)
+ return ERROR_FAIL;
- if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
+ if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
{
scan_field_t field;
- field.device = chain_pos;
- field.num_bits = device->ir_length;
+ field.tap = tap;
+ field.num_bits = tap->ir_length;
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
- field.out_mask = NULL;
- field.in_value = NULL;
- jtag_set_check_value(&field, device->expected, device->expected_mask, NULL);
- jtag_add_ir_scan(1, &field, -1);
+ uint8_t tmp[4];
+ field.in_value = tmp;
- free(field.out_value);
- }
+ jtag_add_ir_scan(1, &field, jtag_get_end_state());
- return ERROR_OK;
-}
+ /* FIX!!!! isn't this check superfluous? verify_ircapture handles this? */
+ jtag_check_value_mask(&field, tap->expected, tap->expected_mask);
-int xscale_jtag_callback(enum jtag_event event, void *priv)
-{
- switch (event)
- {
- case JTAG_TRST_ASSERTED:
- break;
- case JTAG_TRST_RELEASED:
- break;
- case JTAG_SRST_ASSERTED:
- break;
- case JTAG_SRST_RELEASED:
- break;
- default:
- WARNING("unhandled JTAG event");
+ free(field.out_value);
}
return ERROR_OK;
int retval;
scan_field_t fields[3];
- u8 field0 = 0x0;
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x7;
- u8 field2 = 0x0;
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
+ uint8_t field0 = 0x0;
+ uint8_t field0_check_value = 0x2;
+ uint8_t field0_check_mask = 0x7;
+ uint8_t field2 = 0x0;
+ uint8_t field2_check_value = 0x0;
+ uint8_t field2_check_mask = 0x1;
- jtag_add_end_state(TAP_PD);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr);
+ jtag_set_end_state(TAP_DRPAUSE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr);
buf_set_u32(&field0, 1, 1, xscale->hold_rst);
buf_set_u32(&field0, 2, 1, xscale->external_debug_break);
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = &field0;
- fields[0].out_mask = NULL;
- fields[0].in_value = NULL;
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
+ uint8_t tmp;
+ fields[0].in_value = &tmp;
- fields[1].device = xscale->jtag_info.chain_pos;
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[2].device = xscale->jtag_info.chain_pos;
+
+ fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = &field2;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
+ uint8_t tmp2;
+ fields[2].in_value = &tmp2;
+
+ jtag_add_dr_scan(3, fields, jtag_get_end_state());
- jtag_add_dr_scan(3, fields, -1);
+ jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
+ jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while reading DCSR");
+ LOG_ERROR("JTAG error while reading DCSR");
return retval;
}
fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value;
fields[1].in_value = NULL;
- jtag_add_end_state(TAP_RTI);
+ jtag_set_end_state(TAP_IDLE);
- jtag_add_dr_scan(3, fields, -1);
+ jtag_add_dr_scan(3, fields, jtag_get_end_state());
/* DANGER!!! this must be here. It will make sure that the arguments
* to jtag_set_check_value() does not go out of scope! */
return jtag_execute_queue();
}
-int xscale_receive(target_t *target, u32 *buffer, int num_words)
+
+static void xscale_getbuf(jtag_callback_data_t arg)
+{
+ uint8_t *in = (uint8_t *)arg;
+ *((uint32_t *)in) = buf_get_u32(in, 0, 32);
+}
+
+int xscale_receive(target_t *target, uint32_t *buffer, int num_words)
{
- if (num_words==0)
+ if (num_words == 0)
return ERROR_INVALID_ARGUMENTS;
-
- int retval=ERROR_OK;
+
+ int retval = ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- enum tap_state path[3];
+ tap_state_t path[3];
scan_field_t fields[3];
- u8 *field0 = malloc(num_words * 1);
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x6;
- u32 *field1 = malloc(num_words * 4);
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
+ uint8_t *field0 = malloc(num_words * 1);
+ uint8_t field0_check_value = 0x2;
+ uint8_t field0_check_mask = 0x6;
+ uint32_t *field1 = malloc(num_words * 4);
+ uint8_t field2_check_value = 0x0;
+ uint8_t field2_check_mask = 0x1;
int words_done = 0;
int words_scheduled = 0;
int i;
- path[0] = TAP_SDS;
- path[1] = TAP_CD;
- path[2] = TAP_SD;
+ path[0] = TAP_DRSELECT;
+ path[1] = TAP_DRCAPTURE;
+ path[2] = TAP_DRSHIFT;
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
fields[0].in_value = NULL;
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
+ fields[0].check_value = &field0_check_value;
+ fields[0].check_mask = &field0_check_mask;
- fields[1].device = xscale->jtag_info.chain_pos;
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
- fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
+ fields[1].check_value = NULL;
+ fields[1].check_mask = NULL;
-
-
- fields[2].device = xscale->jtag_info.chain_pos;
+ fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = NULL;
- fields[2].out_mask = NULL;
fields[2].in_value = NULL;
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
+ fields[2].check_value = &field2_check_value;
+ fields[2].check_mask = &field2_check_mask;
- jtag_add_end_state(TAP_RTI);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgtx);
- jtag_add_runtest(1, -1); /* ensures that we're in the TAP_RTI state as the above could be a no-op */
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgtx);
+ jtag_add_runtest(1, jtag_get_end_state()); /* ensures that we're in the TAP_IDLE state as the above could be a no-op */
/* repeat until all words have been collected */
- int attempts=0;
+ int attempts = 0;
while (words_done < num_words)
{
/* schedule reads */
for (i = words_done; i < num_words; i++)
{
fields[0].in_value = &field0[i];
- fields[1].in_handler = buf_to_u32_handler;
- fields[1].in_handler_priv = (u8*)&field1[i];
jtag_add_pathmove(3, path);
- jtag_add_dr_scan(3, fields, TAP_RTI);
+
+ fields[1].in_value = (uint8_t *)(field1 + i);
+
+ jtag_add_dr_scan_check(3, fields, jtag_set_end_state(TAP_IDLE));
+
+ jtag_add_callback(xscale_getbuf, (jtag_callback_data_t)(field1 + i));
+
words_scheduled++;
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while receiving data from debug handler");
+ LOG_ERROR("JTAG error while receiving data from debug handler");
break;
}
int j;
for (j = i; j < num_words - 1; j++)
{
- field0[j] = field0[j+1];
- field1[j] = field1[j+1];
+ field0[j] = field0[j + 1];
+ field1[j] = field1[j + 1];
}
words_scheduled--;
}
}
- if (words_scheduled==0)
+ if (words_scheduled == 0)
{
if (attempts++==1000)
{
- ERROR("Failed to receiving data from debug handler after 1000 attempts");
- retval=ERROR_TARGET_TIMEOUT;
+ LOG_ERROR("Failed to receiving data from debug handler after 1000 attempts");
+ retval = ERROR_TARGET_TIMEOUT;
break;
}
}
-
+
words_done += words_scheduled;
}
for (i = 0; i < num_words; i++)
- *(buffer++) = buf_get_u32((u8*)&field1[i], 0, 32);
+ *(buffer++) = buf_get_u32((uint8_t*)&field1[i], 0, 32);
free(field1);
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- enum tap_state path[3];
- enum tap_state noconsume_path[9];
+ tap_state_t path[3];
+ tap_state_t noconsume_path[6];
int retval;
struct timeval timeout, now;
scan_field_t fields[3];
- u8 field0_in = 0x0;
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x6;
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
-
- jtag_add_end_state(TAP_RTI);
-
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgtx);
-
- path[0] = TAP_SDS;
- path[1] = TAP_CD;
- path[2] = TAP_SD;
-
- noconsume_path[0] = TAP_SDS;
- noconsume_path[1] = TAP_CD;
- noconsume_path[2] = TAP_E1D;
- noconsume_path[3] = TAP_PD;
- noconsume_path[4] = TAP_E2D;
- noconsume_path[5] = TAP_UD;
- noconsume_path[6] = TAP_SDS;
- noconsume_path[7] = TAP_CD;
- noconsume_path[8] = TAP_SD;
-
- fields[0].device = xscale->jtag_info.chain_pos;
+ uint8_t field0_in = 0x0;
+ uint8_t field0_check_value = 0x2;
+ uint8_t field0_check_mask = 0x6;
+ uint8_t field2_check_value = 0x0;
+ uint8_t field2_check_mask = 0x1;
+
+ jtag_set_end_state(TAP_IDLE);
+
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgtx);
+
+ path[0] = TAP_DRSELECT;
+ path[1] = TAP_DRCAPTURE;
+ path[2] = TAP_DRSHIFT;
+
+ noconsume_path[0] = TAP_DRSELECT;
+ noconsume_path[1] = TAP_DRCAPTURE;
+ noconsume_path[2] = TAP_DREXIT1;
+ noconsume_path[3] = TAP_DRPAUSE;
+ noconsume_path[4] = TAP_DREXIT2;
+ noconsume_path[5] = TAP_DRSHIFT;
+
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
fields[0].in_value = &field0_in;
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
- fields[1].device = xscale->jtag_info.chain_pos;
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_TX].value;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
-
- fields[2].device = xscale->jtag_info.chain_pos;
+ fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = NULL;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
+ uint8_t tmp;
+ fields[2].in_value = &tmp;
gettimeofday(&timeout, NULL);
- timeval_add_time(&timeout, 5, 0);
+ timeval_add_time(&timeout, 1, 0);
for (;;)
{
if (consume)
jtag_add_pathmove(3, path);
else
+ {
jtag_add_pathmove(sizeof(noconsume_path)/sizeof(*noconsume_path), noconsume_path);
+ }
- jtag_add_dr_scan(3, fields, TAP_RTI);
+ jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE));
+
+ jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
+ jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while reading TX");
+ LOG_ERROR("JTAG error while reading TX");
return ERROR_TARGET_TIMEOUT;
}
gettimeofday(&now, NULL);
if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec)&& (now.tv_usec > timeout.tv_usec)))
{
- ERROR("time out reading TX register");
+ LOG_ERROR("time out reading TX register");
return ERROR_TARGET_TIMEOUT;
}
if (!((!(field0_in & 1)) && consume))
{
- break;
+ goto done;
+ }
+ if (debug_level >= 3)
+ {
+ LOG_DEBUG("waiting 100ms");
+ alive_sleep(100); /* avoid flooding the logs */
+ } else
+ {
+ keep_alive();
}
- usleep(500*1000); /* avoid flooding the logs */
- }
+ }
+ done:
if (!(field0_in & 1))
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
struct timeval timeout, now;
scan_field_t fields[3];
- u8 field0_out = 0x0;
- u8 field0_in = 0x0;
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x6;
- u8 field2 = 0x0;
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
+ uint8_t field0_out = 0x0;
+ uint8_t field0_in = 0x0;
+ uint8_t field0_check_value = 0x2;
+ uint8_t field0_check_mask = 0x6;
+ uint8_t field2 = 0x0;
+ uint8_t field2_check_value = 0x0;
+ uint8_t field2_check_mask = 0x1;
- jtag_add_end_state(TAP_RTI);
+ jtag_set_end_state(TAP_IDLE);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgrx);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgrx);
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = &field0_out;
- fields[0].out_mask = NULL;
fields[0].in_value = &field0_in;
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
- fields[1].device = xscale->jtag_info.chain_pos;
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_RX].value;
- fields[1].out_mask = NULL;
fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
-
- fields[2].device = xscale->jtag_info.chain_pos;
+ fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = &field2;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
+ uint8_t tmp;
+ fields[2].in_value = &tmp;
gettimeofday(&timeout, NULL);
- timeval_add_time(&timeout, 5, 0);
+ timeval_add_time(&timeout, 1, 0);
/* poll until rx_read is low */
- DEBUG("polling RX");
+ LOG_DEBUG("polling RX");
for (;;)
{
- jtag_add_dr_scan(3, fields, TAP_RTI);
+ jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE));
+
+ jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
+ jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while writing RX");
+ LOG_ERROR("JTAG error while writing RX");
return retval;
}
gettimeofday(&now, NULL);
if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec)&& (now.tv_usec > timeout.tv_usec)))
{
- ERROR("time out writing RX register");
+ LOG_ERROR("time out writing RX register");
return ERROR_TARGET_TIMEOUT;
}
if (!(field0_in & 1))
- break;
- usleep(500*1000); /* wait 500ms to avoid flooding the logs */
+ goto done;
+ if (debug_level >= 3)
+ {
+ LOG_DEBUG("waiting 100ms");
+ alive_sleep(100); /* avoid flooding the logs */
+ } else
+ {
+ keep_alive();
+ }
}
+ done:
/* set rx_valid */
field2 = 0x1;
- jtag_add_dr_scan(3, fields, TAP_RTI);
+ jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE));
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while writing RX");
+ LOG_ERROR("JTAG error while writing RX");
return retval;
}
}
/* send count elements of size byte to the debug handler */
-int xscale_send(target_t *target, u8 *buffer, int count, int size)
+int xscale_send(target_t *target, uint8_t *buffer, int count, int size)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
+ uint32_t t[3];
+ int bits[3];
int retval;
int done_count = 0;
- u8 output[4] = {0, 0, 0, 0};
-
- scan_field_t fields[3];
- u8 field0_out = 0x0;
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x6;
- u8 field2 = 0x1;
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
-
- jtag_add_end_state(TAP_RTI);
-
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgrx);
-
- fields[0].device = xscale->jtag_info.chain_pos;
- fields[0].num_bits = 3;
- fields[0].out_value = &field0_out;
- fields[0].out_mask = NULL;
- fields[0].in_handler = NULL;
- fields[0].in_value = NULL;
- if (!xscale->fast_memory_access)
- {
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
- }
-
- fields[1].device = xscale->jtag_info.chain_pos;
- fields[1].num_bits = 32;
- fields[1].out_value = output;
- fields[1].out_mask = NULL;
- fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgrx);
- fields[2].device = xscale->jtag_info.chain_pos;
- fields[2].num_bits = 1;
- fields[2].out_value = &field2;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- fields[2].in_handler = NULL;
- if (!xscale->fast_memory_access)
- {
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
- }
-
- if (size==4)
+ bits[0]=3;
+ t[0]=0;
+ bits[1]=32;
+ t[2]=1;
+ bits[2]=1;
+ int endianness = target->endianness;
+ while (done_count++ < count)
{
- int endianness = target->endianness;
- while (done_count++ < count)
+ switch (size)
{
+ case 4:
if (endianness == TARGET_LITTLE_ENDIAN)
{
- output[0]=buffer[0];
- output[1]=buffer[1];
- output[2]=buffer[2];
- output[3]=buffer[3];
+ t[1]=le_to_h_u32(buffer);
} else
{
- output[0]=buffer[3];
- output[1]=buffer[2];
- output[2]=buffer[1];
- output[3]=buffer[0];
+ t[1]=be_to_h_u32(buffer);
}
- jtag_add_dr_scan(3, fields, TAP_RTI);
- buffer += size;
- }
-
- } else
- {
- while (done_count++ < count)
- {
- /* extract sized element from target-endian buffer, and put it
- * into little-endian output buffer
- */
- switch (size)
+ break;
+ case 2:
+ if (endianness == TARGET_LITTLE_ENDIAN)
{
- case 2:
- buf_set_u32(output, 0, 32, target_buffer_get_u16(target, buffer));
- break;
- case 1:
- output[0] = *buffer;
- break;
- default:
- ERROR("BUG: size neither 4, 2 nor 1");
- exit(-1);
+ t[1]=le_to_h_u16(buffer);
+ } else
+ {
+ t[1]=be_to_h_u16(buffer);
}
-
- jtag_add_dr_scan(3, fields, TAP_RTI);
- buffer += size;
+ break;
+ case 1:
+ t[1]=buffer[0];
+ break;
+ default:
+ LOG_ERROR("BUG: size neither 4, 2 nor 1");
+ exit(-1);
}
-
+ jtag_add_dr_out(xscale->jtag_info.tap,
+ 3,
+ bits,
+ t,
+ jtag_set_end_state(TAP_IDLE));
+ buffer += size;
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while sending data to debug handler");
+ LOG_ERROR("JTAG error while sending data to debug handler");
return retval;
}
return ERROR_OK;
}
-int xscale_send_u32(target_t *target, u32 value)
+int xscale_send_u32(target_t *target, uint32_t value)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
int retval;
scan_field_t fields[3];
- u8 field0 = 0x0;
- u8 field0_check_value = 0x2;
- u8 field0_check_mask = 0x7;
- u8 field2 = 0x0;
- u8 field2_check_value = 0x0;
- u8 field2_check_mask = 0x1;
+ uint8_t field0 = 0x0;
+ uint8_t field0_check_value = 0x2;
+ uint8_t field0_check_mask = 0x7;
+ uint8_t field2 = 0x0;
+ uint8_t field2_check_value = 0x0;
+ uint8_t field2_check_mask = 0x1;
if (hold_rst != -1)
xscale->hold_rst = hold_rst;
if (ext_dbg_brk != -1)
xscale->external_debug_break = ext_dbg_brk;
- jtag_add_end_state(TAP_RTI);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr);
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr);
buf_set_u32(&field0, 1, 1, xscale->hold_rst);
buf_set_u32(&field0, 2, 1, xscale->external_debug_break);
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 3;
fields[0].out_value = &field0;
- fields[0].out_mask = NULL;
- fields[0].in_value = NULL;
- jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL);
+ uint8_t tmp;
+ fields[0].in_value = &tmp;
- fields[1].device = xscale->jtag_info.chain_pos;
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 32;
fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value;
- fields[1].out_mask = NULL;
fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
-
- fields[2].device = xscale->jtag_info.chain_pos;
+ fields[2].tap = xscale->jtag_info.tap;
fields[2].num_bits = 1;
fields[2].out_value = &field2;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL);
+ uint8_t tmp2;
+ fields[2].in_value = &tmp2;
- jtag_add_dr_scan(3, fields, -1);
+ jtag_add_dr_scan(3, fields, jtag_get_end_state());
+
+ jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
+ jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while writing DCSR");
+ LOG_ERROR("JTAG error while writing DCSR");
return retval;
}
v ^= v >> 8;
v ^= v >> 4;
v &= 0xf;
- DEBUG("parity of 0x%x is %i", ov, (0x6996 >> v) & 1);
+ LOG_DEBUG("parity of 0x%x is %i", ov, (0x6996 >> v) & 1);
return (0x6996 >> v) & 1;
}
-int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8])
+int xscale_load_ic(target_t *target, int mini, uint32_t va, uint32_t buffer[8])
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u8 packet[4];
- u8 cmd;
+ uint8_t packet[4];
+ uint8_t cmd;
int word;
scan_field_t fields[2];
- DEBUG("loading miniIC at 0x%8.8x", va);
+ LOG_DEBUG("loading miniIC at 0x%8.8" PRIx32 "", va);
- jtag_add_end_state(TAP_RTI);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.ldic); /* LDIC */
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.ldic); /* LDIC */
/* CMD is b010 for Main IC and b011 for Mini IC */
if (mini)
/* virtual address of desired cache line */
buf_set_u32(packet, 0, 27, va >> 5);
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 6;
fields[0].out_value = &cmd;
- 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].device = xscale->jtag_info.chain_pos;
+
+
+
+
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 27;
fields[1].out_value = packet;
- fields[1].out_mask = NULL;
+
fields[1].in_value = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- jtag_add_dr_scan(2, fields, -1);
+
+
+
+
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
fields[0].num_bits = 32;
fields[0].out_value = packet;
for (word = 0; word < 8; word++)
{
buf_set_u32(packet, 0, 32, buffer[word]);
- cmd = parity(*((u32*)packet));
- jtag_add_dr_scan(2, fields, -1);
+
+ uint32_t value;
+ memcpy(&value, packet, sizeof(uint32_t));
+ cmd = parity(value);
+
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
}
jtag_execute_queue();
return ERROR_OK;
}
-int xscale_invalidate_ic_line(target_t *target, u32 va)
+int xscale_invalidate_ic_line(target_t *target, uint32_t va)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u8 packet[4];
- u8 cmd;
+ uint8_t packet[4];
+ uint8_t cmd;
scan_field_t fields[2];
- jtag_add_end_state(TAP_RTI);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.ldic); /* LDIC */
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.ldic); /* LDIC */
/* CMD for invalidate IC line b000, bits [6:4] b000 */
buf_set_u32(&cmd, 0, 6, 0x0);
/* virtual address of desired cache line */
buf_set_u32(packet, 0, 27, va >> 5);
- fields[0].device = xscale->jtag_info.chain_pos;
+ fields[0].tap = xscale->jtag_info.tap;
fields[0].num_bits = 6;
fields[0].out_value = &cmd;
- 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].device = xscale->jtag_info.chain_pos;
+
+
+
+
+ fields[1].tap = xscale->jtag_info.tap;
fields[1].num_bits = 27;
fields[1].out_value = packet;
- fields[1].out_mask = NULL;
+
fields[1].in_value = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- jtag_add_dr_scan(2, fields, -1);
+
+
+
+
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
return ERROR_OK;
}
int i;
int retval;
- u32 low_reset_branch, high_reset_branch;
+ uint32_t low_reset_branch, high_reset_branch;
for (i = 1; i < 8; i++)
{
}
else
{
- retval=target_read_u32(target, 0xffff0000 + 4*i, &xscale->high_vectors[i]);
+ retval = target_read_u32(target, 0xffff0000 + 4*i, &xscale->high_vectors[i]);
if (retval == ERROR_TARGET_TIMEOUT)
return retval;
- if (retval!=ERROR_OK)
+ if (retval != ERROR_OK)
{
/* Some of these reads will fail as part of normal execution */
xscale->high_vectors[i] = ARMV4_5_B(0xfffffe, 0);
}
else
{
- retval=target_read_u32(target, 0x0 + 4*i, &xscale->low_vectors[i]);
+ retval = target_read_u32(target, 0x0 + 4*i, &xscale->low_vectors[i]);
if (retval == ERROR_TARGET_TIMEOUT)
return retval;
- if (retval!=ERROR_OK)
+ if (retval != ERROR_OK)
{
/* Some of these reads will fail as part of normal execution */
xscale->low_vectors[i] = ARMV4_5_B(0xfffffe, 0);
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);
}
- USER("target halted in %s state due to %s, current mode: %s\n"
- "cpsr: 0x%8.8x pc: 0x%8.8x\n"
+ 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, D-Cache: %s, I-Cache: %s"
"%s",
armv4_5_state_strings[armv4_5->core_state],
- target_debug_reason_strings[target->debug_reason],
+ 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),
buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32),
int xscale_poll(target_t *target)
{
- int retval=ERROR_OK;
+ int retval = ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
}
else if (retval != ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
{
- USER("error while polling TX register, reset CPU");
+ LOG_USER("error while polling TX register, reset CPU");
/* here we "lie" so GDB won't get stuck and a reset can be perfomed */
target->state = TARGET_HALTED;
}
-
+
/* debug_entry could have overwritten target state (i.e. immediate resume)
* don't signal event handlers in that case
*/
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 pc;
- u32 buffer[10];
+ uint32_t pc;
+ uint32_t buffer[10];
int i;
int retval;
- u32 moe;
+ uint32_t moe;
/* clear external dbg break (will be written on next DCSR read) */
xscale->external_debug_break = 0;
- if ((retval=xscale_read_dcsr(target))!=ERROR_OK)
+ if ((retval = xscale_read_dcsr(target)) != ERROR_OK)
return retval;
-
+
/* get r0, pc, r1 to r7 and cpsr */
- if ((retval=xscale_receive(target, buffer, 10))!=ERROR_OK)
+ if ((retval = xscale_receive(target, buffer, 10)) != ERROR_OK)
return retval;
/* move r0 from buffer to register cache */
buf_set_u32(armv4_5->core_cache->reg_list[0].value, 0, 32, buffer[0]);
armv4_5->core_cache->reg_list[15].dirty = 1;
armv4_5->core_cache->reg_list[15].valid = 1;
- DEBUG("r0: 0x%8.8x", buffer[0]);
+ LOG_DEBUG("r0: 0x%8.8" PRIx32 "", buffer[0]);
/* move pc from buffer to register cache */
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, buffer[1]);
armv4_5->core_cache->reg_list[15].dirty = 1;
armv4_5->core_cache->reg_list[15].valid = 1;
- DEBUG("pc: 0x%8.8x", buffer[1]);
+ LOG_DEBUG("pc: 0x%8.8" PRIx32 "", buffer[1]);
/* move data from buffer to register cache */
for (i = 1; i <= 7; i++)
buf_set_u32(armv4_5->core_cache->reg_list[i].value, 0, 32, buffer[1 + i]);
armv4_5->core_cache->reg_list[i].dirty = 1;
armv4_5->core_cache->reg_list[i].valid = 1;
- DEBUG("r%i: 0x%8.8x", i, buffer[i + 1]);
+ LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, buffer[i + 1]);
}
buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, buffer[9]);
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
- DEBUG("cpsr: 0x%8.8x", buffer[9]);
+ LOG_DEBUG("cpsr: 0x%8.8" PRIx32 "", buffer[9]);
armv4_5->core_mode = buffer[9] & 0x1f;
if (armv4_5_mode_to_number(armv4_5->core_mode) == -1)
{
target->state = TARGET_UNKNOWN;
- ERROR("cpsr contains invalid mode value - communication failure");
+ LOG_ERROR("cpsr contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
- DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
+ LOG_DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
if (buffer[9] & 0x20)
armv4_5->core_state = ARMV4_5_STATE_THUMB;
else
armv4_5->core_state = ARMV4_5_STATE_ARM;
+
+ if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ return ERROR_FAIL;
+
/* get banked registers, r8 to r14, and spsr if not in USR/SYS mode */
if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS))
{
break;
case 0x7: /* Reserved */
default:
- ERROR("Method of Entry is 'Reserved'");
+ LOG_ERROR("Method of Entry is 'Reserved'");
exit(-1);
break;
}
/* on the first debug entry, identify cache type */
if (xscale->armv4_5_mmu.armv4_5_cache.ctype == -1)
{
- u32 cache_type_reg;
+ uint32_t cache_type_reg;
/* read cp15 cache type register */
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CACHETYPE]);
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- DEBUG("target->state: %s", target_state_strings[target->state]);
+ LOG_DEBUG("target->state: %s",
+ target_state_name(target));
if (target->state == TARGET_HALTED)
{
- WARNING("target was already halted");
+ LOG_DEBUG("target was already halted");
return ERROR_OK;
}
else if (target->state == TARGET_UNKNOWN)
{
/* this must not happen for a xscale target */
- ERROR("target was in unknown state when halt was requested");
+ LOG_ERROR("target was in unknown state when halt was requested");
return ERROR_TARGET_INVALID;
}
else if (target->state == TARGET_RESET)
{
- DEBUG("target->state == TARGET_RESET");
+ LOG_DEBUG("target->state == TARGET_RESET");
}
else
{
return ERROR_OK;
}
-int xscale_enable_single_step(struct target_s *target, u32 next_pc)
+int xscale_enable_single_step(struct target_s *target, uint32_t next_pc)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale= armv4_5->arch_info;
reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
+ int retval;
if (xscale->ibcr0_used)
{
}
else
{
- ERROR("BUG: xscale->ibcr0_used is set, but no breakpoint with that address found");
+ LOG_ERROR("BUG: xscale->ibcr0_used is set, but no breakpoint with that address found");
exit(-1);
}
}
- xscale_set_reg_u32(ibcr0, next_pc | 0x1);
+ if ((retval = xscale_set_reg_u32(ibcr0, next_pc | 0x1)) != ERROR_OK)
+ return retval;
return ERROR_OK;
}
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale= armv4_5->arch_info;
reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
+ int retval;
- xscale_set_reg_u32(ibcr0, 0x0);
+ if ((retval = xscale_set_reg_u32(ibcr0, 0x0)) != ERROR_OK)
+ return retval;
return ERROR_OK;
}
-int xscale_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
+int xscale_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale= armv4_5->arch_info;
breakpoint_t *breakpoint = target->breakpoints;
- u32 current_pc;
+ uint32_t current_pc;
int retval;
int i;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
/* update vector tables */
- if ((retval=xscale_update_vectors(target))!=ERROR_OK)
+ if ((retval = xscale_update_vectors(target)) != ERROR_OK)
return retval;
/* current = 1: continue on current pc, otherwise continue at <address> */
{
if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))))
{
- u32 next_pc;
+ uint32_t next_pc;
/* there's a breakpoint at the current PC, we have to step over it */
- DEBUG("unset breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
xscale_unset_breakpoint(target, breakpoint);
/* calculate PC of next instruction */
if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
{
- u32 current_opcode;
+ uint32_t current_opcode;
target_read_u32(target, current_pc, ¤t_opcode);
- ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode);
+ LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
}
- DEBUG("enable single-step");
+ LOG_DEBUG("enable single-step");
xscale_enable_single_step(target, next_pc);
/* restore banked registers */
/* send CPSR */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
- DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
+ LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
for (i = 7; i >= 0; i--)
{
/* send register */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
- DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
+ LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
}
/* send PC */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
- DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
/* wait for and process debug entry */
xscale_debug_entry(target);
- DEBUG("disable single-step");
+ LOG_DEBUG("disable single-step");
xscale_disable_single_step(target);
- DEBUG("set breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("set breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
xscale_set_breakpoint(target, breakpoint);
}
}
/* send CPSR */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
- DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
+ LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
for (i = 7; i >= 0; i--)
{
/* send register */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
- DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
+ LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
}
/* send PC */
xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
- DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
target->debug_reason = DBG_REASON_NOTHALTED;
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
}
- DEBUG("target resumed");
+ LOG_DEBUG("target resumed");
xscale->handler_running = 1;
return ERROR_OK;
}
-int xscale_step(struct target_s *target, int current, u32 address, int handle_breakpoints)
+static int xscale_step_inner(struct target_s *target, int current, uint32_t address, int handle_breakpoints)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- breakpoint_t *breakpoint = target->breakpoints;
- u32 current_pc, next_pc;
- int i;
+ uint32_t next_pc;
int retval;
-
- if (target->state != TARGET_HALTED)
- {
- WARNING("target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- /* current = 1: continue on current pc, otherwise continue at <address> */
- if (!current)
- buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address);
-
- current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
-
- /* if we're at the reset vector, we have to simulate the step */
- if (current_pc == 0x0)
- {
- arm_simulate_step(target, NULL);
- current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
-
- target->debug_reason = DBG_REASON_SINGLESTEP;
- target_call_event_callbacks(target, TARGET_EVENT_HALTED);
-
- return ERROR_OK;
- }
-
- /* the front-end may request us not to handle breakpoints */
- if (handle_breakpoints)
- if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))))
- {
- xscale_unset_breakpoint(target, breakpoint);
- }
+ int i;
target->debug_reason = DBG_REASON_SINGLESTEP;
/* calculate PC of next instruction */
if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
{
- u32 current_opcode;
+ uint32_t current_opcode, current_pc;
+ current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+
target_read_u32(target, current_pc, ¤t_opcode);
- ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode);
+ LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
+ return retval;
}
- DEBUG("enable single-step");
- xscale_enable_single_step(target, next_pc);
+ LOG_DEBUG("enable single-step");
+ if ((retval = xscale_enable_single_step(target, next_pc)) != ERROR_OK)
+ return retval;
/* restore banked registers */
- xscale_restore_context(target);
+ if ((retval = xscale_restore_context(target)) != ERROR_OK)
+ return retval;
/* send resume request (command 0x30 or 0x31)
* clean the trace buffer if it is to be enabled (0x62) */
if (xscale->trace.buffer_enabled)
{
- xscale_send_u32(target, 0x62);
- xscale_send_u32(target, 0x31);
+ if ((retval = xscale_send_u32(target, 0x62)) != ERROR_OK)
+ return retval;
+ if ((retval = xscale_send_u32(target, 0x31)) != ERROR_OK)
+ return retval;
}
else
- xscale_send_u32(target, 0x30);
+ if ((retval = xscale_send_u32(target, 0x30)) != ERROR_OK)
+ return retval;
/* send CPSR */
- xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
- DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
+ if ((retval = xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32))) != ERROR_OK)
+ return retval;
+ LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
for (i = 7; i >= 0; i--)
{
/* send register */
- xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
- DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
+ if ((retval = xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32))) != ERROR_OK)
+ return retval;
+ LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32));
}
/* send PC */
- xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
- DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ if ((retval = xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))) != ERROR_OK)
+ return retval;
+ LOG_DEBUG("writing PC with value 0x%8.8" PRIx32, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
/* registers are now invalid */
- armv4_5_invalidate_core_regs(target);
+ if ((retval = armv4_5_invalidate_core_regs(target)) != ERROR_OK)
+ return retval;
/* wait for and process debug entry */
- xscale_debug_entry(target);
+ if ((retval = xscale_debug_entry(target)) != ERROR_OK)
+ return retval;
- DEBUG("disable single-step");
- xscale_disable_single_step(target);
+ LOG_DEBUG("disable single-step");
+ if ((retval = xscale_disable_single_step(target)) != ERROR_OK)
+ return retval;
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ return ERROR_OK;
+}
+
+int xscale_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ breakpoint_t *breakpoint = target->breakpoints;
+
+ uint32_t current_pc;
+ int retval;
+
+ if (target->state != TARGET_HALTED)
+ {
+ LOG_WARNING("target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ /* current = 1: continue on current pc, otherwise continue at <address> */
+ if (!current)
+ buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address);
+
+ current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+
+ /* if we're at the reset vector, we have to simulate the step */
+ if (current_pc == 0x0)
+ {
+ if ((retval = arm_simulate_step(target, NULL)) != ERROR_OK)
+ return retval;
+ current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+
+ target->debug_reason = DBG_REASON_SINGLESTEP;
+ target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+
+ return ERROR_OK;
+ }
+
+ /* the front-end may request us not to handle breakpoints */
+ if (handle_breakpoints)
+ if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))))
+ {
+ if ((retval = xscale_unset_breakpoint(target, breakpoint)) != ERROR_OK)
+ return retval;
+ }
+
+ retval = xscale_step_inner(target, current, address, handle_breakpoints);
+
if (breakpoint)
{
xscale_set_breakpoint(target, breakpoint);
}
- DEBUG("target stepped");
+ LOG_DEBUG("target stepped");
return ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- DEBUG("target->state: %s", target_state_strings[target->state]);
+ LOG_DEBUG("target->state: %s",
+ target_state_name(target));
/* select DCSR instruction (set endstate to R-T-I to ensure we don't
* end up in T-L-R, which would reset JTAG
*/
- jtag_add_end_state(TAP_RTI);
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr);
+ jtag_set_end_state(TAP_IDLE);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr);
/* set Hold reset, Halt mode and Trap Reset */
buf_set_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 30, 1, 0x1);
xscale_write_dcsr(target, 1, 0);
/* select BYPASS, because having DCSR selected caused problems on the PXA27x */
- xscale_jtag_set_instr(xscale->jtag_info.chain_pos, 0x7f);
+ xscale_jtag_set_instr(xscale->jtag_info.tap, 0x7f);
jtag_execute_queue();
/* assert reset */
target->state = TARGET_RESET;
+ if (target->reset_halt)
+ {
+ int retval;
+ if ((retval = target_halt(target)) != ERROR_OK)
+ return retval;
+ }
+
return ERROR_OK;
}
xscale_common_t *xscale = armv4_5->arch_info;
fileio_t debug_handler;
- u32 address;
- u32 binary_size;
+ uint32_t address;
+ uint32_t binary_size;
- u32 buf_cnt;
- int i;
+ uint32_t buf_cnt;
+ uint32_t i;
int retval;
breakpoint_t *breakpoint = target->breakpoints;
- DEBUG("-");
+ LOG_DEBUG("-");
xscale->ibcr_available = 2;
xscale->ibcr0_used = 0;
/* wait 300ms; 150 and 100ms were not enough */
jtag_add_sleep(300*1000);
- jtag_add_runtest(2030, TAP_RTI);
+ jtag_add_runtest(2030, jtag_set_end_state(TAP_IDLE));
jtag_execute_queue();
/* set Hold reset, Halt mode and Trap Reset */
if ((binary_size = debug_handler.size) % 4)
{
- ERROR("debug_handler.bin: size not a multiple of 4");
+ LOG_ERROR("debug_handler.bin: size not a multiple of 4");
exit(-1);
}
if (binary_size > 0x800)
{
- ERROR("debug_handler.bin: larger than 2kb");
+ LOG_ERROR("debug_handler.bin: larger than 2kb");
exit(-1);
}
address = xscale->handler_address;
while (binary_size > 0)
{
- u32 cache_line[8];
- u8 buffer[32];
+ uint32_t cache_line[8];
+ uint8_t buffer[32];
if ((retval = fileio_read(&debug_handler, 32, buffer, &buf_cnt)) != ERROR_OK)
{
-
+
}
for (i = 0; i < buf_cnt; i += 4)
{
- /* convert LE buffer to host-endian u32 */
+ /* convert LE buffer to host-endian uint32_t */
cache_line[i / 4] = le_to_h_u32(&buffer[i]);
}
for (; buf_cnt < 32; buf_cnt += 4)
{
- cache_line[buf_cnt / 4] = 0xe1a08008;
+ cache_line[buf_cnt / 4] = 0xe1a08008;
}
/* only load addresses other than the reset vectors */
xscale_load_ic(target, 1, 0x0, xscale->low_vectors);
xscale_load_ic(target, 1, 0xffff0000, xscale->high_vectors);
- jtag_add_runtest(30, TAP_RTI);
+ jtag_add_runtest(30, jtag_set_end_state(TAP_IDLE));
jtag_add_sleep(100000);
xscale_write_dcsr(target, 0, 1);
target->state = TARGET_RUNNING;
- if ((target->reset_mode != RESET_HALT) && (target->reset_mode != RESET_INIT))
+ if (!target->reset_halt)
{
jtag_add_sleep(10000);
jtag_add_reset(0, 0);
}
-
return ERROR_OK;
}
int xscale_soft_reset_halt(struct target_s *target)
{
-
- return ERROR_OK;
-}
-
-int xscale_prepare_reset_halt(struct target_s *target)
-{
- /* nothing to be done for reset_halt on XScale targets
- * we always halt after a reset to upload the debug handler
- */
return ERROR_OK;
}
int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode)
{
-
return ERROR_OK;
}
-int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value)
+int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value)
{
return ERROR_OK;
{
armv4_5_common_t *armv4_5 = target->arch_info;
- u32 *buffer;
+ uint32_t *buffer;
int i, j;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
* we can't enter User mode on an XScale (unpredictable),
* but User shares registers with SYS
*/
- for(i = 1; i < 7; i++)
+ for (i = 1; i < 7; i++)
{
int valid = 1;
if (!valid)
{
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* request banked registers */
xscale_send_u32(target, 0x0);
int i, j;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
* we can't enter User mode on an XScale (unpredictable),
* but User shares registers with SYS
*/
- for(i = 1; i < 7; i++)
+ for (i = 1; i < 7; i++)
{
int dirty = 0;
if (dirty)
{
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* send banked registers */
xscale_send_u32(target, 0x1);
return ERROR_OK;
}
-int xscale_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+int xscale_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 *buf32;
- int i;
+ uint32_t *buf32;
+ uint32_t i;
int retval;
- DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32, address, size, count);
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return ERROR_TARGET_UNALIGNED_ACCESS;
/* send memory read request (command 0x1n, n: access size) */
- if ((retval=xscale_send_u32(target, 0x10 | size))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, 0x10 | size)) != ERROR_OK)
return retval;
/* send base address for read request */
- if ((retval=xscale_send_u32(target, address))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, address)) != ERROR_OK)
return retval;
/* send number of requested data words */
- if ((retval=xscale_send_u32(target, count))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, count)) != ERROR_OK)
return retval;
/* receive data from target (count times 32-bit words in host endianness) */
buf32 = malloc(4 * count);
- if ((retval=xscale_receive(target, buf32, count))!=ERROR_OK)
+ if ((retval = xscale_receive(target, buf32, count)) != ERROR_OK)
return retval;
/* extract data from host-endian buffer into byte stream */
*buffer++ = buf32[i] & 0xff;
break;
default:
- ERROR("should never get here");
+ LOG_ERROR("should never get here");
exit(-1);
}
}
free(buf32);
/* examine DCSR, to see if Sticky Abort (SA) got set */
- if ((retval=xscale_read_dcsr(target))!=ERROR_OK)
+ if ((retval = xscale_read_dcsr(target)) != ERROR_OK)
return retval;
if (buf_get_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 5, 1) == 1)
{
/* clear SA bit */
- if ((retval=xscale_send_u32(target, 0x60))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, 0x60)) != ERROR_OK)
return retval;
return ERROR_TARGET_DATA_ABORT;
return ERROR_OK;
}
-int xscale_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+int xscale_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
int retval;
- DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32, address, size, count);
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return ERROR_TARGET_UNALIGNED_ACCESS;
/* send memory write request (command 0x2n, n: access size) */
- if ((retval=xscale_send_u32(target, 0x20 | size))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, 0x20 | size)) != ERROR_OK)
return retval;
/* send base address for read request */
- if ((retval=xscale_send_u32(target, address))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, address)) != ERROR_OK)
return retval;
/* send number of requested data words to be written*/
- if ((retval=xscale_send_u32(target, count))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, count)) != ERROR_OK)
return retval;
/* extract data from host-endian buffer into byte stream */
buffer += 1;
break;
default:
- ERROR("should never get here");
+ LOG_ERROR("should never get here");
exit(-1);
}
}
#endif
- if ((retval=xscale_send(target, buffer, count, size))!=ERROR_OK)
+ if ((retval = xscale_send(target, buffer, count, size)) != ERROR_OK)
return retval;
/* examine DCSR, to see if Sticky Abort (SA) got set */
- if ((retval=xscale_read_dcsr(target))!=ERROR_OK)
+ if ((retval = xscale_read_dcsr(target)) != ERROR_OK)
return retval;
if (buf_get_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 5, 1) == 1)
{
/* clear SA bit */
- if ((retval=xscale_send_u32(target, 0x60))!=ERROR_OK)
+ if ((retval = xscale_send_u32(target, 0x60)) != ERROR_OK)
return retval;
return ERROR_TARGET_DATA_ABORT;
return ERROR_OK;
}
-int xscale_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer)
+int xscale_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer)
{
return xscale_write_memory(target, address, 4, count, buffer);
}
-int xscale_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum)
-{
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-}
-
-u32 xscale_get_ttb(target_t *target)
+uint32_t xscale_get_ttb(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 ttb;
+ uint32_t ttb;
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]);
ttb = buf_get_u32(xscale->reg_cache->reg_list[XSCALE_TTB].value, 0, 32);
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 cp15_control;
+ uint32_t cp15_control;
/* read cp15 control register */
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CTRL]);
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 cp15_control;
+ uint32_t cp15_control;
/* read cp15 control register */
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CTRL]);
int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
+ int retval;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (xscale->force_hw_bkpts)
- breakpoint->type = BKPT_HARD;
-
if (breakpoint->set)
{
- WARNING("breakpoint already set");
+ LOG_WARNING("breakpoint already set");
return ERROR_OK;
}
if (breakpoint->type == BKPT_HARD)
{
- u32 value = breakpoint->address | 1;
+ uint32_t value = breakpoint->address | 1;
if (!xscale->ibcr0_used)
{
xscale_set_reg_u32(&xscale->reg_cache->reg_list[XSCALE_IBCR0], value);
}
else
{
- ERROR("BUG: no hardware comparator available");
+ LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
}
if (breakpoint->length == 4)
{
/* keep the original instruction in target endianness */
- target->type->read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr);
+ if ((retval = target_read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
+ {
+ return retval;
+ }
/* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */
- target_write_u32(target, breakpoint->address, xscale->arm_bkpt);
+ if ((retval = target_write_u32(target, breakpoint->address, xscale->arm_bkpt)) != ERROR_OK)
+ {
+ return retval;
+ }
}
else
{
/* keep the original instruction in target endianness */
- target->type->read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr);
+ if ((retval = target_read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
+ {
+ return retval;
+ }
/* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */
- target_write_u32(target, breakpoint->address, xscale->thumb_bkpt);
+ if ((retval = target_write_u32(target, breakpoint->address, xscale->thumb_bkpt)) != ERROR_OK)
+ {
+ return retval;
+ }
}
breakpoint->set = 1;
}
return ERROR_OK;
-
}
int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (xscale->force_hw_bkpts)
- {
- DEBUG("forcing use of hardware breakpoint at address 0x%8.8x", breakpoint->address);
- breakpoint->type = BKPT_HARD;
- }
-
if ((breakpoint->type == BKPT_HARD) && (xscale->ibcr_available < 1))
{
- INFO("no breakpoint unit available for hardware breakpoint");
+ LOG_INFO("no breakpoint unit available for hardware breakpoint");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- else
- {
- xscale->ibcr_available--;
- }
if ((breakpoint->length != 2) && (breakpoint->length != 4))
{
- INFO("only breakpoints of two (Thumb) or four (ARM) bytes length supported");
+ LOG_INFO("only breakpoints of two (Thumb) or four (ARM) bytes length supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
+ if (breakpoint->type == BKPT_HARD)
+ {
+ xscale->ibcr_available--;
+ }
+
return ERROR_OK;
}
int xscale_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
+ int retval;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!breakpoint->set)
{
- WARNING("breakpoint not set");
+ LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
/* restore original instruction (kept in target endianness) */
if (breakpoint->length == 4)
{
- target->type->write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr);
+ if ((retval = target_write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
+ {
+ return retval;
+ }
}
else
{
- target->type->write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr);
+ if ((retval = target_write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
+ {
+ return retval;
+ }
}
breakpoint->set = 0;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u8 enable=0;
+ uint8_t enable = 0;
reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
- u32 dbcon_value = buf_get_u32(dbcon->value, 0, 32);
+ uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
enable = 0x1;
break;
default:
- ERROR("BUG: watchpoint->rw neither read, write nor access");
+ LOG_ERROR("BUG: watchpoint->rw neither read, write nor access");
}
if (!xscale->dbr0_used)
}
else
{
- ERROR("BUG: no hardware comparator available");
+ LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
- u32 dbcon_value = buf_get_u32(dbcon->value, 0, 32);
+ uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!watchpoint->set)
{
- WARNING("breakpoint not set");
+ LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return ERROR_OK;
}
-int xscale_set_reg(reg_t *reg, u8* buf)
+int xscale_set_reg(reg_t *reg, uint8_t* buf)
{
xscale_reg_t *arch_info = reg->arch_info;
target_t *target = arch_info->target;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- u32 value = buf_get_u32(buf, 0, 32);
+ uint32_t value = buf_get_u32(buf, 0, 32);
/* DCSR, TX and RX are accessible via JTAG */
if (strcmp(reg->name, "XSCALE_DCSR") == 0)
}
/* convenience wrapper to access XScale specific registers */
-int xscale_set_reg_u32(reg_t *reg, u32 value)
+int xscale_set_reg_u32(reg_t *reg, uint32_t value)
{
- u8 buf[4];
+ uint8_t buf[4];
buf_set_u32(buf, 0, 32, value);
return xscale_set_reg(reg, buf);
}
-int xscale_write_dcsr_sw(target_t *target, u32 value)
+int xscale_write_dcsr_sw(target_t *target, uint32_t value)
{
/* get pointers to arch-specific information */
armv4_5_common_t *armv4_5 = target->arch_info;
* 256 trace buffer entries
* 2 checkpoint addresses
*/
- u32 trace_buffer[258];
+ uint32_t trace_buffer[258];
int is_address[256];
int i, j;
if (target->state != TARGET_HALTED)
{
- WARNING("target must be stopped to read trace data");
+ LOG_WARNING("target must be stopped to read trace data");
return ERROR_TARGET_NOT_HALTED;
}
if (j == 256)
{
- DEBUG("no trace data collected");
+ LOG_DEBUG("no trace data collected");
return ERROR_XSCALE_NO_TRACE_DATA;
}
xscale_common_t *xscale = armv4_5->arch_info;
int i;
int section = -1;
- u32 size_read;
- u32 opcode;
+ uint32_t size_read;
+ uint32_t opcode;
int retval;
if (!xscale->trace.image)
if (xscale->trace.core_state == ARMV4_5_STATE_ARM)
{
- u8 buf[4];
+ uint8_t buf[4];
if ((retval = image_read_section(xscale->trace.image, section,
xscale->trace.current_pc - xscale->trace.image->sections[section].base_address,
4, buf, &size_read)) != ERROR_OK)
{
- ERROR("error while reading instruction: %i", retval);
+ LOG_ERROR("error while reading instruction: %i", retval);
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u32(target, buf);
}
else if (xscale->trace.core_state == ARMV4_5_STATE_THUMB)
{
- u8 buf[2];
+ uint8_t buf[2];
if ((retval = image_read_section(xscale->trace.image, section,
xscale->trace.current_pc - xscale->trace.image->sections[section].base_address,
2, buf, &size_read)) != ERROR_OK)
{
- ERROR("error while reading instruction: %i", retval);
+ LOG_ERROR("error while reading instruction: %i", retval);
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u16(target, buf);
}
else
{
- ERROR("BUG: unknown core state encountered");
+ LOG_ERROR("BUG: unknown core state encountered");
exit(-1);
}
return ERROR_OK;
}
-int xscale_branch_address(xscale_trace_data_t *trace_data, int i, u32 *target)
+int xscale_branch_address(xscale_trace_data_t *trace_data, int i, uint32_t *target)
{
/* if there are less than four entries prior to the indirect branch message
* we can't extract the address */
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
int next_pc_ok = 0;
- u32 next_pc = 0x0;
+ uint32_t next_pc = 0x0;
xscale_trace_data_t *trace_data = xscale->trace.data;
int retval;
next_pc_ok = 1;
if (((chkpt == 0) && (next_pc != trace_data->chkpt0))
|| ((chkpt == 1) && (next_pc != trace_data->chkpt1)))
- WARNING("checkpointed indirect branch target address doesn't match checkpoint");
+ LOG_WARNING("checkpointed indirect branch target address doesn't match checkpoint");
}
/* explicit fall-through */
case 12: /* Checkpointed Direct Branch */
}
else
{
- WARNING("more than two checkpointed branches encountered");
+ LOG_WARNING("more than two checkpointed branches encountered");
}
break;
case 15: /* Roll-over */
continue;
default: /* Reserved */
command_print(cmd_ctx, "--- reserved trace message ---");
- ERROR("BUG: trace message %i is reserved", (trace_data->entries[i].data & 0xf0) >> 4);
+ LOG_ERROR("BUG: trace message %i is reserved", (trace_data->entries[i].data & 0xf0) >> 4);
return ERROR_OK;
}
(((instruction.type == ARM_B) ||
(instruction.type == ARM_BL) ||
(instruction.type == ARM_BLX)) &&
- (instruction.info.b_bl_bx_blx.target_address != -1)))
+ (instruction.info.b_bl_bx_blx.target_address != 0xffffffff)))
{
xscale->trace.current_pc = instruction.info.b_bl_bx_blx.target_address;
}
int xscale_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
- if (startup_mode != DAEMON_RESET)
- {
- ERROR("XScale target requires a reset");
- ERROR("Reset target to enable debug");
- }
-
- /* assert TRST once during startup */
- jtag_add_reset(1, 0);
- jtag_add_sleep(5000);
- jtag_add_reset(0, 0);
- jtag_execute_queue();
-
return ERROR_OK;
}
-int xscale_quit()
+int xscale_quit(void)
{
-
return ERROR_OK;
}
-int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_pos, char *variant)
+int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, jtag_tap_t *tap, const char *variant)
{
armv4_5_common_t *armv4_5;
- u32 high_reset_branch, low_reset_branch;
+ uint32_t high_reset_branch, low_reset_branch;
int i;
armv4_5 = &xscale->armv4_5_common;
xscale->variant = strdup(variant);
/* prepare JTAG information for the new target */
- xscale->jtag_info.chain_pos = chain_pos;
- jtag_register_event_callback(xscale_jtag_callback, target);
+ xscale->jtag_info.tap = tap;
xscale->jtag_info.dbgrx = 0x02;
xscale->jtag_info.dbgtx = 0x10;
xscale->hold_rst = 0;
xscale->external_debug_break = 0;
- xscale->force_hw_bkpts = 1;
-
xscale->ibcr_available = 2;
xscale->ibcr0_used = 0;
xscale->ibcr1_used = 0;
xscale->armv4_5_mmu.enable_mmu_caches = xscale_enable_mmu_caches;
xscale->armv4_5_mmu.has_tiny_pages = 1;
xscale->armv4_5_mmu.mmu_enabled = 0;
-
- xscale->fast_memory_access = 0;
return ERROR_OK;
}
/* target xscale <endianess> <startup_mode> <chain_pos> <variant> */
-int xscale_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target)
+int xscale_target_create(struct target_s *target, Jim_Interp *interp)
{
- int chain_pos;
- char *variant = NULL;
- xscale_common_t *xscale = malloc(sizeof(xscale_common_t));
- memset(xscale, 0, sizeof(*xscale));
+ xscale_common_t *xscale = calloc(1,sizeof(xscale_common_t));
- if (argc < 5)
- {
- ERROR("'target xscale' requires four arguments: <endianess> <startup_mode> <chain_pos> <variant>");
- return ERROR_OK;
- }
-
- chain_pos = strtoul(args[3], NULL, 0);
-
- variant = args[4];
-
- xscale_init_arch_info(target, xscale, chain_pos, variant);
+ xscale_init_arch_info(target, xscale, target->tap, target->variant);
xscale_build_reg_cache(target);
return ERROR_OK;
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
- u32 handler_address;
+ uint32_t handler_address;
if (argc < 2)
{
- ERROR("'xscale debug_handler <target#> <address>' command takes two required operands");
+
LOG_ERROR("'xscale debug_handler <target#> <address>' command takes two required operands");
return ERROR_OK;
}
- if ((target = get_target_by_num(strtoul(args[0], NULL, 0))) == NULL)
+ if ((target = get_target(args[0])) == NULL)
{
- ERROR("no target '%s' configured", args[0]);
- return ERROR_OK;
+ LOG_ERROR("target '%s' not defined", args[0]);
+ return ERROR_FAIL;
}
if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
{
- return ERROR_OK;
+ return ERROR_FAIL;
}
handler_address = strtoul(args[1], NULL, 0);
}
else
{
- ERROR("xscale debug_handler <address> must be between 0x800 and 0x1fef800 or between 0xfe000800 and 0xfffff800");
+ LOG_ERROR("xscale debug_handler <address> must be between 0x800 and 0x1fef800 or between 0xfe000800 and 0xfffff800");
+ return ERROR_FAIL;
}
return ERROR_OK;
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
- u32 cache_clean_address;
+ uint32_t cache_clean_address;
if (argc < 2)
{
- ERROR("'xscale cache_clean_address <target#> <address>' command takes two required operands");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- if ((target = get_target_by_num(strtoul(args[0], NULL, 0))) == NULL)
+ target = get_target(args[0]);
+ if (target == NULL)
{
- ERROR("no target '%s' configured", args[0]);
- return ERROR_OK;
+ LOG_ERROR("target '%s' not defined", args[0]);
+ return ERROR_FAIL;
}
if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
{
- return ERROR_OK;
+ return ERROR_FAIL;
}
cache_clean_address = strtoul(args[1], NULL, 0);
if (cache_clean_address & 0xffff)
{
- ERROR("xscale cache_clean_address <address> must be 64kb aligned");
+
LOG_ERROR("xscale cache_clean_address <address> must be 64kb aligned");
}
else
{
return armv4_5_handle_cache_info_command(cmd_ctx, &xscale->armv4_5_mmu.armv4_5_cache);
}
-static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
+static int xscale_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical)
{
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
int retval;
int type;
- u32 cb;
+ uint32_t cb;
int domain;
- u32 ap;
-
-
+ uint32_t ap;
+
if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK)
{
return retval;
}
- u32 ret = armv4_5_mmu_translate_va(target, &xscale->armv4_5_mmu, virtual, &type, &cb, &domain, &ap);
+ uint32_t ret = armv4_5_mmu_translate_va(target, &xscale->armv4_5_mmu, virtual, &type, &cb, &domain, &ap);
if (type == -1)
{
return ret;
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
-
+
if (target->state != TARGET_HALTED)
{
- ERROR("Target not halted");
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_INVALID;
}
*enabled = xscale->armv4_5_mmu.mmu_enabled;
return ERROR_OK;
}
-
int xscale_handle_mmu_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
command_print(cmd_ctx, "icache %s", (xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled) ? "enabled" : "disabled");
if (dcache)
- command_print(cmd_ctx, "dcache %s", (xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) ? "enabled" : "disabled");
+ command_print(cmd_ctx, "dcache %s", (xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) ? "enabled" : "disabled");
return ERROR_OK;
}
return ERROR_OK;
}
-int xscale_handle_force_hw_bkpts_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
-
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
-
- if ((argc >= 1) && (strcmp("enable", args[0]) == 0))
- {
- xscale->force_hw_bkpts = 1;
- }
- else if ((argc >= 1) && (strcmp("disable", args[0]) == 0))
- {
- xscale->force_hw_bkpts = 0;
- }
- else
- {
- command_print(cmd_ctx, "usage: xscale force_hw_bkpts <enable|disable>");
- }
-
- command_print(cmd_ctx, "force hardware breakpoints %s", (xscale->force_hw_bkpts) ? "enabled" : "disabled");
-
- return ERROR_OK;
-}
int xscale_handle_trace_buffer_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
- u32 dcsr_value;
+ uint32_t dcsr_value;
if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
-
+
if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
{
return ERROR_OK;
}
-
+
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
return ERROR_OK;
}
- u32 reg_no = 0;
+ uint32_t reg_no = 0;
reg_t *reg = NULL;
- if(argc > 0)
+ if (argc > 0)
{
reg_no = strtoul(args[0], NULL, 0);
/*translate from xscale cp15 register no to openocd register*/
- switch(reg_no)
+ switch (reg_no)
{
case 0:
reg_no = XSCALE_MAINID;
break;
case 2:
reg_no = XSCALE_TTB;
- break;
+ break;
case 3:
reg_no = XSCALE_DAC;
break;
return ERROR_INVALID_ARGUMENTS;
}
reg = &xscale->reg_cache->reg_list[reg_no];
-
+
}
- if(argc == 1)
+ if (argc == 1)
{
- u32 value;
-
+ uint32_t value;
+
/* read cp15 control register */
xscale_get_reg(reg);
value = buf_get_u32(reg->value, 0, 32);
- command_print(cmd_ctx, "%s (/%i): 0x%x", reg->name, reg->size, value);
+ command_print(cmd_ctx, "%s (/%i): 0x%" PRIx32 "", reg->name, (int)(reg->size), value);
}
- else if(argc == 2)
- {
+ else if (argc == 2)
+ {
+
+ uint32_t value = strtoul(args[1], NULL, 0);
- u32 value = strtoul(args[1], NULL, 0);
-
/* send CP write request (command 0x41) */
xscale_send_u32(target, 0x41);
-
+
/* send CP register number */
xscale_send_u32(target, reg_no);
-
+
/* send CP register value */
xscale_send_u32(target, value);
-
+
/* execute cpwait to ensure outstanding operations complete */
xscale_send_u32(target, 0x53);
}
else
{
- command_print(cmd_ctx, "usage: cp15 [register]<, [value]>");
- }
-
- return ERROR_OK;
-}
-
-int handle_xscale_fast_memory_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
-
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
-
- if (argc == 1)
- {
- if (strcmp("enable", args[0]) == 0)
- {
- xscale->fast_memory_access = 1;
- }
- else if (strcmp("disable", args[0]) == 0)
- {
- xscale->fast_memory_access = 0;
- }
- else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- } else if (argc!=0)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
+ command_print(cmd_ctx, "usage: cp15 [register]<, [value]>");
}
-
- command_print(cmd_ctx, "fast memory access is %s", (xscale->fast_memory_access) ? "enabled" : "disabled");
return ERROR_OK;
}
register_command(cmd_ctx, xscale_cmd, "icache", xscale_handle_idcache_command, COMMAND_EXEC, "['enable'|'disable'] the ICache");
register_command(cmd_ctx, xscale_cmd, "dcache", xscale_handle_idcache_command, COMMAND_EXEC, "['enable'|'disable'] the DCache");
- register_command(cmd_ctx, xscale_cmd, "vector_catch", xscale_handle_idcache_command, COMMAND_EXEC, "<mask> of vectors that should be catched");
+ register_command(cmd_ctx, xscale_cmd, "vector_catch", xscale_handle_vector_catch_command, COMMAND_EXEC, "<mask> of vectors that should be catched");
- register_command(cmd_ctx, xscale_cmd, "trace_buffer", xscale_handle_trace_buffer_command, COMMAND_EXEC, "<enable|disable> ['fill' [n]|'wrap']");
+ register_command(cmd_ctx, xscale_cmd, "trace_buffer", xscale_handle_trace_buffer_command, COMMAND_EXEC, "<enable | disable> ['fill' [n]|'wrap']");
register_command(cmd_ctx, xscale_cmd, "dump_trace", xscale_handle_dump_trace_command, COMMAND_EXEC, "dump content of trace buffer to <file>");
register_command(cmd_ctx, xscale_cmd, "analyze_trace", xscale_handle_analyze_trace_buffer_command, COMMAND_EXEC, "analyze content of trace buffer");
COMMAND_EXEC, "load image from <file> [base address]");
register_command(cmd_ctx, xscale_cmd, "cp15", xscale_handle_cp15, COMMAND_EXEC, "access coproc 15 <register> [value]");
- register_command(cmd_ctx, xscale_cmd, "fast_memory_access", handle_xscale_fast_memory_access_command,
- COMMAND_ANY, "use fast memory accesses instead of slower but potentially unsafe slow accesses <enable|disable>");
-
armv4_5_register_commands(cmd_ctx);
return ERROR_OK;
projects / fw / openocd / blobdiff