int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
{
ecosflash_flash_bank_t *info;
-
+
if (argc < 7)
{
LOG_WARNING("incomplete flash_bank ecosflash configuration");
return ERROR_FLASH_BANK_INVALID;
}
-
+
info = malloc(sizeof(ecosflash_flash_bank_t));
if(info == NULL)
{
bank->driver_priv = info;
info->driverPath=strdup(args[6]);
- /* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
+ /* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
* a way to improve impeadance matach between OpenOCD and eCos flash
* driver.
*/
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 0;
}
-
+
info->target = get_target_by_num(strtoul(args[5], NULL, 0));
if (info->target == NULL)
{
LOG_ERROR("no target '%i' configured", (int)strtoul(args[5], NULL, 0));
- exit(-1);
+ return ERROR_FAIL;
}
return ERROR_OK;
}
{
u32 buf_cnt;
u32 image_size;
- image_t image;
-
+ image_t image;
+
image.base_address_set = 0;
image.start_address_set = 0;
target_t *target=info->target;
int retval;
-
+
if ((retval=image_open(&image, info->driverPath, NULL)) != ERROR_OK)
{
return retval;
}
-
+
info->start_address=image.start_address;
-
+
image_size = 0x0;
int i;
for (i = 0; i < image.num_sections; i++)
target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
image_size += buf_cnt;
LOG_DEBUG("%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
-
+
free(buffer);
}
static int const OFFSET_GET_WORKAREA_SIZE=0x4;
-int runCode(ecosflash_flash_bank_t *info,
- u32 codeStart, u32 codeStop, u32 r0, u32 r1, u32 r2,
+int runCode(ecosflash_flash_bank_t *info,
+ u32 codeStart, u32 codeStop, u32 r0, u32 r1, u32 r2,
u32 *result,
/* timeout in ms */
int timeout)
armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
armv4_5_info.core_state = ARMV4_5_STATE_ARM;
-
+
init_reg_param(®_params[0], "r0", 32, PARAM_IN_OUT);
init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
init_reg_param(®_params[2], "r2", 32, PARAM_OUT);
-
+
buf_set_u32(reg_params[0].value, 0, 32, r0);
buf_set_u32(reg_params[1].value, 0, 32, r1);
buf_set_u32(reg_params[2].value, 0, 32, r2);
-
+
int retval;
if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params,
codeStart,
- codeStop, timeout,
+ codeStop, timeout,
&armv4_5_info)) != ERROR_OK)
{
LOG_ERROR("error executing eCos flash algorithm");
return retval;
}
-
+
*result=buf_get_u32(reg_params[0].value, 0, 32);
-
+
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
destroy_reg_param(®_params[2]);
-
+
return ERROR_OK;
}
int eCosBoard_erase(ecosflash_flash_bank_t *info, u32 address, u32 len)
{
int retval;
- int timeout = (len / 20480 + 1) * 1000; /*asume 20 KB/s*/
+ int timeout = (len / 20480 + 1) * 1000; /*asume 20 KB/s*/
retval=loadDriver(info);
if (retval!=ERROR_OK)
return retval;
-
+
u32 flashErr;
- retval=runCode(info,
+ retval=runCode(info,
info->start_address+OFFSET_ERASE,
info->start_address+OFFSET_ERASE+OFFSET_ERASE_SIZE,
address,
);
if (retval!=ERROR_OK)
return retval;
-
+
if (flashErr != 0x0)
{
LOG_ERROR("Flash erase failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
const int chunk=8192;
int retval=ERROR_OK;
int timeout = (chunk / 20480 + 1) * 1000; /*asume 20 KB/s + 1 second*/
-
+
retval=loadDriver(info);
if (retval!=ERROR_OK)
return retval;
-
+
u32 buffer;
- retval=runCode(info,
+ retval=runCode(info,
info->start_address+OFFSET_GET_WORKAREA,
info->start_address+OFFSET_GET_WORKAREA+OFFSET_GET_WORKAREA_SIZE,
0,
1000);
if (retval!=ERROR_OK)
return retval;
-
-
+
+
int i;
for (i=0; i<len; i+=chunk)
{
{
t=chunk;
}
-
+
int retval;
retval=target_write_buffer(target, buffer, t, ((u8 *)data)+i);
if (retval != ERROR_OK)
return retval;
-
+
u32 flashErr;
- retval=runCode(info,
+ retval=runCode(info,
info->start_address+OFFSET_FLASH,
info->start_address+OFFSET_FLASH+OFFSET_FLASH_SIZE,
buffer,
int ecosflash_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "ecosflash", NULL, COMMAND_ANY, NULL);
-
+
return ERROR_OK;
}
{
ecosflash_flash_bank_t *info = bank->driver_priv;
int i;
-
+
if (info->target->endianness == TARGET_LITTLE_ENDIAN)
{
for (i = bank->bus_width; i > 0; i--)
case 1:
retval = address;
}
-
+
return retval + bank->base;
-}
+}
int ecosflash_erase(struct flash_bank_s *bank, int first, int last)
{
struct flash_bank_s *c=bank;
ecosflash_flash_bank_t *info = bank->driver_priv;
- return eCosBoard_erase(info, c->base+first*sectorSize, sectorSize*(last-first+1));
+ return eCosBoard_erase(info, c->base+first*sectorSize, sectorSize*(last-first+1));
}
int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last)
void ecosflash_set_flash_mode(flash_bank_t *bank,int mode)
{
-
+
}
u32 ecosflash_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout)
int etb_set_instr(etb_t *etb, u32 new_instr)
{
jtag_device_t *device = jtag_get_device(etb->chain_pos);
-
+
if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
{
scan_field_t field;
-
+
field.device = etb->chain_pos;
field.num_bits = device->ir_length;
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
field.in_check_mask = NULL;
field.in_handler = NULL;
field.in_handler_priv = NULL;
-
+
jtag_add_ir_scan(1, &field, -1);
-
+
free(field.out_value);
}
-
+
return ERROR_OK;
}
if(etb->cur_scan_chain != new_scan_chain)
{
scan_field_t field;
-
+
field.device = etb->chain_pos;
field.num_bits = 5;
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
field.in_check_mask = NULL;
field.in_handler = NULL;
field.in_handler_priv = NULL;
-
+
/* select INTEST instruction */
etb_set_instr(etb, 0x2);
jtag_add_dr_scan(1, &field, -1);
-
+
etb->cur_scan_chain = new_scan_chain;
-
+
free(field.out_value);
}
etb_reg_t *arch_info = NULL;
int num_regs = 9;
int i;
-
+
/* register a register arch-type for etm registers only once */
if (etb_reg_arch_type == -1)
etb_reg_arch_type = register_reg_arch_type(etb_get_reg, etb_set_reg_w_exec);
-
+
/* the actual registers are kept in two arrays */
reg_list = calloc(num_regs, sizeof(reg_t));
arch_info = calloc(num_regs, sizeof(etb_reg_t));
-
+
/* fill in values for the reg cache */
reg_cache->name = "etb registers";
reg_cache->next = NULL;
reg_cache->reg_list = reg_list;
reg_cache->num_regs = num_regs;
-
+
/* set up registers */
for (i = 0; i < num_regs; i++)
{
arch_info[i].addr = i;
arch_info[i].etb = etb;
}
-
+
return reg_cache;
}
LOG_ERROR("BUG: error scheduling etm register read");
return retval;
}
-
+
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
LOG_ERROR("register read failed");
return retval;
}
-
+
return ERROR_OK;
}
{
scan_field_t fields[3];
int i;
-
+
jtag_add_end_state(TAP_RTI);
etb_scann(etb, 0x0);
etb_set_instr(etb, 0xc);
-
+
fields[0].device = etb->chain_pos;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
fields[0].in_check_mask = NULL;
fields[0].in_handler = NULL;
fields[0].in_handler_priv = NULL;
-
+
fields[1].device = etb->chain_pos;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
fields[2].in_check_mask = NULL;
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
-
+
jtag_add_dr_scan(3, fields, -1);
fields[0].in_handler = buf_to_u32_handler;
-
+
for (i = 0; i < num_frames; i++)
{
/* ensure nR/W reamins set to read */
buf_set_u32(fields[2].out_value, 0, 1, 0);
-
+
/* address remains set to 0x4 (RAM data) until we read the last frame */
if (i < num_frames - 1)
buf_set_u32(fields[1].out_value, 0, 7, 4);
else
buf_set_u32(fields[1].out_value, 0, 7, 0);
-
+
fields[0].in_handler_priv = &data[i];
jtag_add_dr_scan(3, fields, -1);
}
-
+
jtag_execute_queue();
-
+
free(fields[1].out_value);
free(fields[2].out_value);
-
+
return ERROR_OK;
}
etb_reg_t *etb_reg = reg->arch_info;
u8 reg_addr = etb_reg->addr & 0x7f;
scan_field_t fields[3];
-
+
LOG_DEBUG("%i", etb_reg->addr);
jtag_add_end_state(TAP_RTI);
etb_scann(etb_reg->etb, 0x0);
etb_set_instr(etb_reg->etb, 0xc);
-
+
fields[0].device = etb_reg->etb->chain_pos;
fields[0].num_bits = 32;
fields[0].out_value = reg->value;
fields[0].in_check_mask = NULL;
fields[0].in_handler = NULL;
fields[0].in_handler_priv = NULL;
-
+
fields[1].device = etb_reg->etb->chain_pos;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
fields[2].in_check_mask = NULL;
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
-
+
jtag_add_dr_scan(3, fields, -1);
-
+
/* read the identification register in the second run, to make sure we
* don't read the ETB data register twice, skipping every second entry
*/
buf_set_u32(fields[1].out_value, 0, 7, 0x0);
fields[0].in_value = reg->value;
-
+
jtag_set_check_value(fields+0, check_value, check_mask, NULL);
-
+
jtag_add_dr_scan(3, fields, -1);
free(fields[1].out_value);
free(fields[2].out_value);
-
+
return ERROR_OK;
}
int etb_read_reg(reg_t *reg)
{
- return etb_read_reg_w_check(reg, NULL, NULL);
+ return etb_read_reg_w_check(reg, NULL, NULL);
}
int etb_set_reg(reg_t *reg, u32 value)
LOG_ERROR("BUG: error scheduling etm register write");
return retval;
}
-
+
buf_set_u32(reg->value, 0, reg->size, value);
reg->valid = 1;
reg->dirty = 0;
-
+
return ERROR_OK;
}
{
int retval;
etb_set_reg(reg, buf_get_u32(buf, 0, reg->size));
-
+
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
LOG_ERROR("register write failed");
etb_reg_t *etb_reg = reg->arch_info;
u8 reg_addr = etb_reg->addr & 0x7f;
scan_field_t fields[3];
-
+
LOG_DEBUG("%i: 0x%8.8x", etb_reg->addr, value);
-
+
jtag_add_end_state(TAP_RTI);
etb_scann(etb_reg->etb, 0x0);
etb_set_instr(etb_reg->etb, 0xc);
-
+
fields[0].device = etb_reg->etb->chain_pos;
fields[0].num_bits = 32;
fields[0].out_value = malloc(4);
fields[0].in_check_mask = NULL;
fields[0].in_handler = NULL;
fields[0].in_handler_priv = NULL;
-
+
fields[1].device = etb_reg->etb->chain_pos;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
fields[2].in_check_mask = NULL;
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
-
+
jtag_add_dr_scan(3, fields, -1);
-
+
free(fields[0].out_value);
free(fields[1].out_value);
free(fields[2].out_value);
-
+
return ERROR_OK;
}
int etb_register_commands(struct command_context_s *cmd_ctx)
{
command_t *etb_cmd;
-
+
etb_cmd = register_command(cmd_ctx, NULL, "etb", NULL, COMMAND_ANY, "Embedded Trace Buffer");
-
+
register_command(cmd_ctx, etb_cmd, "config", handle_etb_config_command, COMMAND_CONFIG, NULL);
return ERROR_OK;
jtag_device_t *jtag_device;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
-
+
if (argc != 2)
{
- LOG_ERROR("incomplete 'etb config <target> <chain_pos>' command");
- exit(-1);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
target = get_target_by_num(strtoul(args[0], NULL, 0));
-
+
if (!target)
{
LOG_ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ return ERROR_FAIL;
}
-
+
if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_FAIL;
}
-
+
jtag_device = jtag_get_device(strtoul(args[1], NULL, 0));
-
+
if (!jtag_device)
{
LOG_ERROR("jtag device number '%s' not defined", args[1]);
- exit(-1);
+ return ERROR_FAIL;
}
-
+
if (arm7_9->etm_ctx)
{
etb_t *etb = malloc(sizeof(etb_t));
-
+
arm7_9->etm_ctx->capture_driver_priv = etb;
-
+
etb->chain_pos = strtoul(args[1], NULL, 0);
etb->cur_scan_chain = -1;
etb->reg_cache = NULL;
else
{
LOG_ERROR("target has no ETM defined, ETB left unconfigured");
+ return ERROR_FAIL;
}
return ERROR_OK;
int etb_init(etm_context_t *etm_ctx)
{
etb_t *etb = etm_ctx->capture_driver_priv;
-
+
etb->etm_ctx = etm_ctx;
-
+
/* identify ETB RAM depth and width */
etb_read_reg(&etb->reg_cache->reg_list[ETB_RAM_DEPTH]);
etb_read_reg(&etb->reg_cache->reg_list[ETB_RAM_WIDTH]);
etb->ram_depth = buf_get_u32(etb->reg_cache->reg_list[ETB_RAM_DEPTH].value, 0, 32);
etb->ram_width = buf_get_u32(etb->reg_cache->reg_list[ETB_RAM_WIDTH].value, 0, 32);
-
+
return ERROR_OK;
}
trace_status_t etb_status(etm_context_t *etm_ctx)
{
etb_t *etb = etm_ctx->capture_driver_priv;
-
+
etb->etm_ctx = etm_ctx;
-
+
/* if tracing is currently idle, return this information */
if (etm_ctx->capture_status == TRACE_IDLE)
{
{
reg_t *etb_status_reg = &etb->reg_cache->reg_list[ETB_STATUS];
int etb_timeout = 100;
-
+
/* trace is running, check the ETB status flags */
etb_get_reg(etb_status_reg);
-
+
/* check Full bit to identify an overflow */
if (buf_get_u32(etb_status_reg->value, 0, 1) == 1)
etm_ctx->capture_status |= TRACE_OVERFLOWED;
/* wait for data formatter idle */
etb_get_reg(etb_status_reg);
}
-
+
if (etb_timeout == 0)
{
LOG_ERROR("AcqComp set but DFEmpty won't go high, ETB status: 0x%x",
buf_get_u32(etb_status_reg->value, 0, etb_status_reg->size));
}
-
+
if (!(etm_ctx->capture_status && TRACE_TRIGGERED))
{
LOG_ERROR("trace completed, but no trigger condition detected");
}
-
+
etm_ctx->capture_status &= ~TRACE_RUNNING;
etm_ctx->capture_status |= TRACE_COMPLETED;
}
}
-
+
return etm_ctx->capture_status;
}
int num_frames = etb->ram_depth;
u32 *trace_data = NULL;
int i, j;
-
+
etb_read_reg(&etb->reg_cache->reg_list[ETB_STATUS]);
etb_read_reg(&etb->reg_cache->reg_list[ETB_RAM_WRITE_POINTER]);
jtag_execute_queue();
-
+
/* check if we overflowed, and adjust first frame of the trace accordingly
* if we didn't overflow, read only up to the frame that would be written next,
* i.e. don't read invalid entries
{
num_frames = buf_get_u32(etb->reg_cache->reg_list[ETB_RAM_WRITE_POINTER].value, 0, 32);
}
-
+
etb_write_reg(&etb->reg_cache->reg_list[ETB_RAM_READ_POINTER], first_frame);
- /* read data into temporary array for unpacking */
+ /* read data into temporary array for unpacking */
trace_data = malloc(sizeof(u32) * num_frames);
etb_read_ram(etb, trace_data, num_frames);
{
free(etm_ctx->trace_data);
}
-
+
if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_4BIT)
etm_ctx->trace_depth = num_frames * 3;
else if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_8BIT)
etm_ctx->trace_depth = num_frames;
etm_ctx->trace_data = malloc(sizeof(etmv1_trace_data_t) * etm_ctx->trace_depth);
-
+
for (i = 0, j = 0; i < num_frames; i++)
{
if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_4BIT)
etm_ctx->trace_data[j].pipestat = etm_ctx->trace_data[j].packet & 0x7;
etm_ctx->trace_data[j].flags |= ETMV1_TRIGGER_CYCLE;
}
-
+
/* trace word j+1 */
etm_ctx->trace_data[j+1].pipestat = (trace_data[i] & 0x100) >> 8;
etm_ctx->trace_data[j+1].packet = (trace_data[i] & 0x7800) >> 11;
etm_ctx->trace_data[j+1].pipestat = etm_ctx->trace_data[j+1].packet & 0x7;
etm_ctx->trace_data[j+1].flags |= ETMV1_TRIGGER_CYCLE;
}
-
+
/* trace word j+2 */
etm_ctx->trace_data[j+2].pipestat = (trace_data[i] & 0x10000) >> 16;
etm_ctx->trace_data[j+2].packet = (trace_data[i] & 0x780000) >> 19;
etm_ctx->trace_data[j+2].pipestat = etm_ctx->trace_data[j+2].packet & 0x7;
etm_ctx->trace_data[j+2].flags |= ETMV1_TRIGGER_CYCLE;
}
-
+
j += 3;
}
else if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_8BIT)
etm_ctx->trace_data[j+1].pipestat = etm_ctx->trace_data[j+1].packet & 0x7;
etm_ctx->trace_data[j+1].flags |= ETMV1_TRIGGER_CYCLE;
}
-
+
j += 2;
}
else
etm_ctx->trace_data[j].pipestat = etm_ctx->trace_data[j].packet & 0x7;
etm_ctx->trace_data[j].flags |= ETMV1_TRIGGER_CYCLE;
}
-
+
j += 1;
}
}
-
+
free(trace_data);
-
+
return ERROR_OK;
}
}
etb_ctrl_value |= 0x2;
}
-
+
if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_MUXED)
return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
-
+
trigger_count = (etb->ram_depth * etm_ctx->trigger_percent) / 100;
-
+
etb_write_reg(&etb->reg_cache->reg_list[ETB_TRIGGER_COUNTER], trigger_count);
etb_write_reg(&etb->reg_cache->reg_list[ETB_RAM_WRITE_POINTER], 0x0);
etb_write_reg(&etb->reg_cache->reg_list[ETB_CTRL], etb_ctrl_value);
jtag_execute_queue();
-
+
/* we're starting a new trace, initialize capture status */
etm_ctx->capture_status = TRACE_RUNNING;
-
- return ERROR_OK;
+
+ return ERROR_OK;
}
int etb_stop_capture(etm_context_t *etm_ctx)
etb_write_reg(etb_ctrl_reg, 0x0);
jtag_execute_queue();
-
- /* trace stopped, just clear running flag, but preserve others */
+
+ /* trace stopped, just clear running flag, but preserve others */
etm_ctx->capture_status &= ~TRACE_RUNNING;
-
+
return ERROR_OK;
}
target_t *target;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
-
+
target = get_target_by_num(strtoul(args[0], NULL, 0));
-
+
if (!target)
{
LOG_ERROR("target number '%s' not defined", args[0]);
- exit(-1);
+ return ERROR_FAIL;
}
-
+
if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_FAIL;
}
-
+
if (arm7_9->etm_ctx)
{
arm7_9->etm_ctx->capture_driver_priv = NULL;
else
{
LOG_ERROR("target has no ETM defined, ETM dummy left unconfigured");
+ return ERROR_FAIL;
}
return ERROR_OK;
int etm_dummy_register_commands(struct command_context_s *cmd_ctx)
{
command_t *etm_dummy_cmd;
-
+
etm_dummy_cmd = register_command(cmd_ctx, NULL, "etm_dummy", NULL, COMMAND_ANY, "Dummy ETM capture driver");
-
+
register_command(cmd_ctx, etm_dummy_cmd, "config", handle_etm_dummy_config_command, COMMAND_CONFIG, NULL);
return ERROR_OK;
}
else if (image->type == IMAGE_MEMORY)
{
+ target_t *target = get_target_by_num(strtoul(url, NULL, 0));
+ if (target==NULL)
+ {
+ LOG_ERROR("Target '%s' does not exist", url);
+ return ERROR_FAIL;
+ }
+
image_memory_t *image_memory;
image->num_sections = 1;
image_memory = image->type_private = malloc(sizeof(image_memory_t));
- image_memory->target = get_target_by_num(strtoul(url, NULL, 0));;
+ image_memory->target = target;
image_memory->cache = NULL;
image_memory->cache_address = 0x0;
}
.bulk_write_memory = xscale_bulk_write_memory,
.checksum_memory = arm7_9_checksum_memory,
.blank_check_memory = arm7_9_blank_check_memory,
-
+
.run_algorithm = armv4_5_run_algorithm,
.add_breakpoint = xscale_add_breakpoint,
.target_create = xscale_target_create,
.init_target = xscale_init_target,
.quit = xscale_quit,
-
+
.virt2phys = xscale_virt2phys,
.mmu = xscale_mmu
};
{
if (num_words==0)
return ERROR_INVALID_ARGUMENTS;
-
+
int retval=ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
break;
}
}
-
+
words_done += words_scheduled;
}
noconsume_path[3] = TAP_PD;
noconsume_path[4] = TAP_E2D;
noconsume_path[5] = TAP_SD;
-
+
fields[0].device = xscale->jtag_info.chain_pos;
fields[0].num_bits = 3;
fields[0].out_value = NULL;
{
keep_alive();
}
- }
+ }
done:
if (!(field0_in & 1))
}
}
done:
-
+
/* set rx_valid */
field2 = 0x1;
jtag_add_dr_scan(3, fields, TAP_RTI);
int retval;
int done_count = 0;
-
+
jtag_add_end_state(TAP_RTI);
xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgrx);
LOG_ERROR("BUG: size neither 4, 2 nor 1");
exit(-1);
}
- jtag_add_dr_out(xscale->jtag_info.chain_pos,
+ jtag_add_dr_out(xscale->jtag_info.chain_pos,
3,
bits,
t,
/* 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
*/
xscale->external_debug_break = 0;
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)
return retval;
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))
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- LOG_DEBUG("target->state: %s",
+ LOG_DEBUG("target->state: %s",
Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
if (target->state == TARGET_HALTED)
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
- LOG_DEBUG("target->state: %s",
+ LOG_DEBUG("target->state: %s",
Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
/* select DCSR instruction (set endstate to R-T-I to ensure we don't
if ((retval = fileio_read(&debug_handler, 32, buffer, &buf_cnt)) != ERROR_OK)
{
-
+
}
for (i = 0; i < buf_cnt; i += 4)
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;
-
+
return ERROR_OK;
}
if ((target = get_target_by_num(strtoul(args[0], NULL, 0))) == NULL)
{
LOG_ERROR("no target '%s' configured", args[0]);
- return ERROR_OK;
+ 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
{
LOG_ERROR("xscale debug_handler <address> must be between 0x800 and 0x1fef800 or between 0xfe000800 and 0xfffff800");
+ return ERROR_FAIL;
}
return ERROR_OK;
if (argc < 2)
{
- LOG_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)
{
LOG_ERROR("no target '%s' configured", args[0]);
- return ERROR_OK;
+ 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);
u32 cb;
int domain;
u32 ap;
-
-
+
+
if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK)
{
return retval;
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
-
+
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
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)
{
u32 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);
}
else if(argc == 2)
- {
+ {
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]>");
+ command_print(cmd_ctx, "usage: cp15 [register]<, [value]>");
}
-
+
return ERROR_OK;
}
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]");
-
+
armv4_5_register_commands(cmd_ctx);
return ERROR_OK;
projects / openocd / commitdiff