/***************************************************************************
- * Copyright (C) 2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* This program is free software; you can redistribute it and/or modify *
#include "replacements.h"
-
#include "flash.h"
#include "target.h"
#include "../target/embeddedice.h"
#include "types.h"
-
-
int ecosflash_register_commands(struct command_context_s *cmd_ctx);
int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
int ecosflash_erase(struct flash_bank_s *bank, int first, int last);
int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last);
int ecosflash_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
int ecosflash_probe(struct flash_bank_s *bank);
-int ecosflash_erase_check(struct flash_bank_s *bank);
int ecosflash_protect_check(struct flash_bank_s *bank);
int ecosflash_info(struct flash_bank_s *bank, char *buf, int buf_size);
.write = ecosflash_write,
.probe = ecosflash_probe,
.auto_probe = ecosflash_probe,
- .erase_check = ecosflash_erase_check,
+ .erase_check = default_flash_blank_check,
.protect_check = ecosflash_protect_check,
.info = ecosflash_info
};
#define FLASH_ERR_DRV_WRONG_PART 0x0d /* Driver does not support device */
#define FLASH_ERR_LOW_VOLTAGE 0x0e /* Not enough juice to complete job */
-
char *
flash_errmsg(int err)
{
- switch (err) {
- case FLASH_ERR_OK:
- return "No error - operation complete";
- case FLASH_ERR_ERASE_SUSPEND:
- return "Device is in erase suspend state";
- case FLASH_ERR_PROGRAM_SUSPEND:
- return "Device is in program suspend state";
- case FLASH_ERR_INVALID:
- return "Invalid FLASH address";
- case FLASH_ERR_ERASE:
- return "Error trying to erase";
- case FLASH_ERR_LOCK:
- return "Error trying to lock/unlock";
- case FLASH_ERR_PROGRAM:
- return "Error trying to program";
- case FLASH_ERR_PROTOCOL:
- return "Generic error";
- case FLASH_ERR_PROTECT:
- return "Device/region is write-protected";
- case FLASH_ERR_NOT_INIT:
- return "FLASH sub-system not initialized";
- case FLASH_ERR_DRV_VERIFY:
- return "Data verify failed after operation";
- case FLASH_ERR_DRV_TIMEOUT:
- return "Driver timed out waiting for device";
- case FLASH_ERR_DRV_WRONG_PART:
- return "Driver does not support device";
- case FLASH_ERR_LOW_VOLTAGE:
- return "Device reports low voltage";
- default:
- return "Unknown error";
- }
+ switch (err) {
+ case FLASH_ERR_OK:
+ return "No error - operation complete";
+ case FLASH_ERR_ERASE_SUSPEND:
+ return "Device is in erase suspend state";
+ case FLASH_ERR_PROGRAM_SUSPEND:
+ return "Device is in program suspend state";
+ case FLASH_ERR_INVALID:
+ return "Invalid FLASH address";
+ case FLASH_ERR_ERASE:
+ return "Error trying to erase";
+ case FLASH_ERR_LOCK:
+ return "Error trying to lock/unlock";
+ case FLASH_ERR_PROGRAM:
+ return "Error trying to program";
+ case FLASH_ERR_PROTOCOL:
+ return "Generic error";
+ case FLASH_ERR_PROTECT:
+ return "Device/region is write-protected";
+ case FLASH_ERR_NOT_INIT:
+ return "FLASH sub-system not initialized";
+ case FLASH_ERR_DRV_VERIFY:
+ return "Data verify failed after operation";
+ case FLASH_ERR_DRV_TIMEOUT:
+ return "Driver timed out waiting for device";
+ case FLASH_ERR_DRV_WRONG_PART:
+ return "Driver does not support device";
+ case FLASH_ERR_LOW_VOLTAGE:
+ return "Device reports low voltage";
+ default:
+ return "Unknown error";
+ }
}
#endif
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)
{
- WARNING("incomplete flash_bank ecosflash configuration");
+ LOG_WARNING("incomplete flash_bank ecosflash configuration");
return ERROR_FLASH_BANK_INVALID;
}
-
+
info = malloc(sizeof(ecosflash_flash_bank_t));
if(info == NULL)
{
- ERROR("no memory for flash bank info");
+ LOG_ERROR("no memory for flash bank info");
exit(-1);
}
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)
{
- ERROR("no target '%i' configured", (int)strtoul(args[5], NULL, 0));
- exit(-1);
+ LOG_ERROR("no target '%i' configured", (int)strtoul(args[5], NULL, 0));
+ return ERROR_FAIL;
}
return ERROR_OK;
}
-
int loadDriver(ecosflash_flash_bank_t *info)
{
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;
-
- if (image_open(&image, info->driverPath, NULL) != ERROR_OK)
+ int retval;
+
+ if ((retval=image_open(&image, info->driverPath, NULL)) != ERROR_OK)
{
- return ERROR_FLASH_BANK_INVALID;
+ return retval;
}
-
+
info->start_address=image.start_address;
-
+
image_size = 0x0;
int i;
for (i = 0; i < image.num_sections; i++)
int retval;
if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
{
- ERROR("image_read_section failed with error code: %i", retval);
free(buffer);
image_close(&image);
- return ERROR_FLASH_BANK_INVALID;
+ return retval;
}
target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
image_size += buf_cnt;
- DEBUG("%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
-
+ LOG_DEBUG("%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
+
free(buffer);
}
return ERROR_OK;
}
-
static int const OFFSET_ERASE=0x0;
static int const OFFSET_ERASE_SIZE=0x8;
static int const OFFSET_FLASH=0xc;
static int const OFFSET_GET_WORKAREA=0x18;
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)
{
- ERROR("error executing eCos flash algorithm");
+ 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)
{
- ERROR("Flash erase failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
- return ERROR_JTAG_DEVICE_ERROR;
+ LOG_ERROR("Flash erase failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
+ return ERROR_FAIL;
}
return ERROR_OK;
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)
- {
+ for (i=0; i<len; i+=chunk)
+ {
int t=len-i;
if (t>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,
- info->start_address+OFFSET_FLASH,
- info->start_address+OFFSET_FLASH+OFFSET_FLASH_SIZE,
- buffer,
- address+i,
- t,
- &flashErr,
- timeout);
- if (retval != ERROR_OK)
- return retval;
+ retval=target_write_buffer(target, buffer, t, ((u8 *)data)+i);
+ if (retval != ERROR_OK)
+ return retval;
+
+ u32 flashErr;
+ retval=runCode(info,
+ info->start_address+OFFSET_FLASH,
+ info->start_address+OFFSET_FLASH+OFFSET_FLASH_SIZE,
+ buffer,
+ address+i,
+ t,
+ &flashErr,
+ timeout);
+ if (retval != ERROR_OK)
+ return retval;
if (flashErr != 0x0)
{
- ERROR("Flash prog failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
- return ERROR_JTAG_DEVICE_ERROR;
+ LOG_ERROR("Flash prog failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
+ return ERROR_FAIL;
}
- }
+ }
return ERROR_OK;
}
-
int ecosflash_probe(struct flash_bank_s *bank)
{
return ERROR_OK;
}
-
int ecosflash_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "ecosflash", NULL, COMMAND_ANY, NULL);
-
+
return ERROR_OK;
}
-/*
+#if 0
static void command(flash_bank_t *bank, u8 cmd, u8 *cmd_buf)
{
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--)
}
}
}
-*/
+#endif
u32 ecosflash_address(struct flash_bank_s *bank, u32 address)
{
case 1:
retval = address;
}
-
- return retval + bank->base;
-}
+ 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)
return ERROR_OK;
}
-
int ecosflash_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
ecosflash_flash_bank_t *info = bank->driver_priv;
return eCosBoard_flash(info, buffer, c->base+offset, count);
}
-
-int ecosflash_erase_check(struct flash_bank_s *bank)
-{
- return ERROR_OK;
-}
-
int ecosflash_protect_check(struct flash_bank_s *bank)
{
return ERROR_OK;
return ERROR_OK;
}
-
u32 ecosflash_get_flash_status(flash_bank_t *bank)
{
return ERROR_OK;
void ecosflash_set_flash_mode(flash_bank_t *bank,int mode)
{
-
+
}
u32 ecosflash_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout)
{
return ERROR_OK;
}
-
-
-
-
Code Review / openocd.git / blobdiff