/***************************************************************************
- * Copyright (C) 2007,2008 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 "image.h"
-static int ecosflash_register_commands(struct command_context_s *cmd_ctx);
-static int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-static int ecosflash_erase(struct flash_bank_s *bank, int first, int last);
-static int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last);
-static int ecosflash_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count);
-static int ecosflash_probe(struct flash_bank_s *bank);
-static int ecosflash_protect_check(struct flash_bank_s *bank);
-static int ecosflash_info(struct flash_bank_s *bank, char *buf, int buf_size);
-
#if 0
static uint32_t ecosflash_get_flash_status(flash_bank_t *bank);
static void ecosflash_set_flash_mode(flash_bank_t *bank,int mode);
static int ecosflash_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
#endif
-flash_driver_t ecosflash_flash =
-{
- .name = "ecosflash",
- .register_commands = ecosflash_register_commands,
- .flash_bank_command = ecosflash_flash_bank_command,
- .erase = ecosflash_erase,
- .protect = ecosflash_protect,
- .write = ecosflash_write,
- .probe = ecosflash_probe,
- .auto_probe = ecosflash_probe,
- .erase_check = default_flash_blank_check,
- .protect_check = ecosflash_protect_check,
- .info = ecosflash_info
-};
-
-typedef struct ecosflash_flash_bank_s
+struct ecosflash_flash_bank
{
- struct target_s *target;
- working_area_t *write_algorithm;
- working_area_t *erase_check_algorithm;
+ struct target *target;
+ struct working_area *write_algorithm;
+ struct working_area *erase_check_algorithm;
char *driverPath;
uint32_t start_address;
-} ecosflash_flash_bank_t;
+};
-static const int sectorSize=0x10000;
+static const int sectorSize = 0x10000;
char *
flash_errmsg(int err);
/* flash bank ecosflash <base> <size> <chip_width> <bus_width> <target#> <driverPath>
*/
-static int ecosflash_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+FLASH_BANK_COMMAND_HANDLER(ecosflash_flash_bank_command)
{
- ecosflash_flash_bank_t *info;
+ struct ecosflash_flash_bank *info;
if (argc < 7)
{
return ERROR_FLASH_BANK_INVALID;
}
- info = malloc(sizeof(ecosflash_flash_bank_t));
- if(info == NULL)
+ info = malloc(sizeof(struct ecosflash_flash_bank));
+ if (info == NULL)
{
LOG_ERROR("no memory for flash bank info");
exit(-1);
}
bank->driver_priv = info;
- info->driverPath=strdup(args[6]);
+ info->driverPath = strdup(args[6]);
/* eCos flash sector sizes are not exposed to OpenOCD, use 0x10000 as
- * a way to improve impeadance matach between OpenOCD and eCos flash
+ * a way to improve impedance match between OpenOCD and eCos flash
* driver.
*/
int i = 0;
uint32_t offset = 0;
- bank->num_sectors=bank->size/sectorSize;
- bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors);
+ bank->num_sectors = bank->size/sectorSize;
+ bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
for (i = 0; i < bank->num_sectors; i++)
{
bank->sectors[i].offset = offset;
return ERROR_OK;
}
-static int loadDriver(ecosflash_flash_bank_t *info)
+static int loadDriver(struct ecosflash_flash_bank *info)
{
uint32_t buf_cnt;
uint32_t image_size;
- image_t image;
+ struct image image;
image.base_address_set = 0;
image.start_address_set = 0;
- target_t *target=info->target;
+ struct target *target = info->target;
int retval;
- if ((retval=image_open(&image, info->driverPath, NULL)) != ERROR_OK)
+ if ((retval = image_open(&image, info->driverPath, NULL)) != ERROR_OK)
{
return retval;
}
- info->start_address=image.start_address;
+ info->start_address = image.start_address;
image_size = 0x0;
int i;
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_FLASH_SIZE=0x8;
-static int const OFFSET_GET_WORKAREA=0x18;
-static int const OFFSET_GET_WORKAREA_SIZE=0x4;
+static int const OFFSET_ERASE = 0x0;
+static int const OFFSET_ERASE_SIZE = 0x8;
+static int const OFFSET_FLASH = 0xc;
+static int const OFFSET_FLASH_SIZE = 0x8;
+static int const OFFSET_GET_WORKAREA = 0x18;
+static int const OFFSET_GET_WORKAREA_SIZE = 0x4;
-static int runCode(ecosflash_flash_bank_t *info,
+static int runCode(struct ecosflash_flash_bank *info,
uint32_t codeStart, uint32_t codeStop, uint32_t r0, uint32_t r1, uint32_t r2,
uint32_t *result,
/* timeout in ms */
int timeout)
{
- target_t *target=info->target;
+ struct target *target = info->target;
- reg_param_t reg_params[3];
- armv4_5_algorithm_t armv4_5_info;
+ struct reg_param reg_params[3];
+ struct armv4_5_algorithm armv4_5_info;
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;
return retval;
}
- *result=buf_get_u32(reg_params[0].value, 0, 32);
+ *result = buf_get_u32(reg_params[0].value, 0, 32);
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
return ERROR_OK;
}
-static int eCosBoard_erase(ecosflash_flash_bank_t *info, uint32_t address, uint32_t len)
+static int eCosBoard_erase(struct ecosflash_flash_bank *info, uint32_t address, uint32_t len)
{
int retval;
int timeout = (len / 20480 + 1) * 1000; /*asume 20 KB/s*/
- retval=loadDriver(info);
- if (retval!=ERROR_OK)
+ retval = loadDriver(info);
+ if (retval != ERROR_OK)
return retval;
uint32_t flashErr;
- retval=runCode(info,
- info->start_address+OFFSET_ERASE,
- info->start_address+OFFSET_ERASE+OFFSET_ERASE_SIZE,
+ retval = runCode(info,
+ info->start_address + OFFSET_ERASE,
+ info->start_address + OFFSET_ERASE + OFFSET_ERASE_SIZE,
address,
len,
0,
&flashErr,
timeout
- );
- if (retval!=ERROR_OK)
+);
+ if (retval != ERROR_OK)
return retval;
if (flashErr != 0x0)
return ERROR_OK;
}
-static int eCosBoard_flash(ecosflash_flash_bank_t *info, void *data, uint32_t address, uint32_t len)
+static int eCosBoard_flash(struct ecosflash_flash_bank *info, void *data, uint32_t address, uint32_t len)
{
- target_t *target=info->target;
- const int chunk=8192;
- int retval=ERROR_OK;
+ struct target *target = info->target;
+ 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)
+ retval = loadDriver(info);
+ if (retval != ERROR_OK)
return retval;
uint32_t buffer;
- retval=runCode(info,
- info->start_address+OFFSET_GET_WORKAREA,
- info->start_address+OFFSET_GET_WORKAREA+OFFSET_GET_WORKAREA_SIZE,
+ retval = runCode(info,
+ info->start_address + OFFSET_GET_WORKAREA,
+ info->start_address + OFFSET_GET_WORKAREA + OFFSET_GET_WORKAREA_SIZE,
0,
0,
0,
&buffer,
1000);
- if (retval!=ERROR_OK)
+ if (retval != ERROR_OK)
return retval;
uint32_t i;
- for (i=0; i<len; i+=chunk)
+ for (i = 0; i < len; i += chunk)
{
- int t=len-i;
- if (t>chunk)
+ int t = len-i;
+ if (t > chunk)
{
- t=chunk;
+ t = chunk;
}
int retval;
- retval=target_write_buffer(target, buffer, t, ((uint8_t *)data)+i);
+ retval = target_write_buffer(target, buffer, t, ((uint8_t *)data) + i);
if (retval != ERROR_OK)
return retval;
uint32_t flashErr;
- retval=runCode(info,
- info->start_address+OFFSET_FLASH,
- info->start_address+OFFSET_FLASH+OFFSET_FLASH_SIZE,
+ retval = runCode(info,
+ info->start_address + OFFSET_FLASH,
+ info->start_address + OFFSET_FLASH + OFFSET_FLASH_SIZE,
buffer,
- address+i,
+ address + i,
t,
&flashErr,
timeout);
#if 0
static void command(flash_bank_t *bank, uint8_t cmd, uint8_t *cmd_buf)
{
- ecosflash_flash_bank_t *info = bank->driver_priv;
+ struct ecosflash_flash_bank *info = bank->driver_priv;
int i;
if (info->target->endianness == TARGET_LITTLE_ENDIAN)
static uint32_t ecosflash_address(struct flash_bank_s *bank, uint32_t address)
{
uint32_t retval = 0;
- switch(bank->bus_width)
+ switch (bank->bus_width)
{
case 4:
retval = address & 0xfffffffc;
static 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));
+ struct flash_bank_s *c = bank;
+ struct ecosflash_flash_bank *info = bank->driver_priv;
+ return eCosBoard_erase(info, c->base + first*sectorSize, sectorSize*(last-first + 1));
}
static int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last)
static int ecosflash_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
- ecosflash_flash_bank_t *info = bank->driver_priv;
- struct flash_bank_s *c=bank;
- return eCosBoard_flash(info, buffer, c->base+offset, count);
+ struct ecosflash_flash_bank *info = bank->driver_priv;
+ struct flash_bank_s *c = bank;
+ return eCosBoard_flash(info, buffer, c->base + offset, count);
}
static int ecosflash_protect_check(struct flash_bank_s *bank)
static int ecosflash_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
- ecosflash_flash_bank_t *info = bank->driver_priv;
+ struct ecosflash_flash_bank *info = bank->driver_priv;
snprintf(buf, buf_size, "eCos flash driver: %s", info->driverPath);
return ERROR_OK;
}
return ERROR_OK;
}
#endif
+
+struct flash_driver ecosflash_flash = {
+ .name = "ecosflash",
+ .register_commands = &ecosflash_register_commands,
+ .flash_bank_command = &ecosflash_flash_bank_command,
+ .erase = &ecosflash_erase,
+ .protect = &ecosflash_protect,
+ .write = &ecosflash_write,
+ .probe = &ecosflash_probe,
+ .auto_probe = &ecosflash_probe,
+ .erase_check = &default_flash_blank_check,
+ .protect_check = &ecosflash_protect_check,
+ .info = &ecosflash_info
+ };
projects / fw / openocd / blobdiff