static uint32_t at91sam7_wait_status_busy(struct flash_bank *bank, uint32_t waitbits, int timeout);
static int at91sam7_flash_command(struct flash_bank *bank, uint8_t cmd, uint16_t pagen);
-static const uint32_t MC_FMR[4] = { 0xFFFFFF60, 0xFFFFFF70, 0xFFFFFF80, 0xFFFFFF90 };
-static const uint32_t MC_FCR[4] = { 0xFFFFFF64, 0xFFFFFF74, 0xFFFFFF84, 0xFFFFFF94 };
-static const uint32_t MC_FSR[4] = { 0xFFFFFF68, 0xFFFFFF78, 0xFFFFFF88, 0xFFFFFF98 };
+static const uint32_t mc_fmr[4] = { 0xFFFFFF60, 0xFFFFFF70, 0xFFFFFF80, 0xFFFFFF90 };
+static const uint32_t mc_fcr[4] = { 0xFFFFFF64, 0xFFFFFF74, 0xFFFFFF84, 0xFFFFFF94 };
+static const uint32_t mc_fsr[4] = { 0xFFFFFF68, 0xFFFFFF78, 0xFFFFFF88, 0xFFFFFF98 };
-static const char *EPROC[8] = {
+static const char *eproc[8] = {
"Unknown", "ARM946-E", "ARM7TDMI", "Unknown", "ARM920T", "ARM926EJ-S", "Unknown", "Unknown"
};
static uint32_t at91sam7_get_flash_status(struct target *target, int bank_number)
{
uint32_t fsr;
- target_read_u32(target, MC_FSR[bank_number], &fsr);
+ target_read_u32(target, mc_fsr[bank_number], &fsr);
return fsr;
}
at91sam7_info->mck_freq = tmp;
}
-/* Setup the timimg registers for nvbits or normal flash */
+/* Setup the timing registers for nvbits or normal flash */
static void at91sam7_set_flash_mode(struct flash_bank *bank, int mode)
{
uint32_t fmr, fmcn = 0, fws = 0;
LOG_DEBUG("fmcn[%i]: %i", bank->bank_number, (int)(fmcn));
fmr = fmcn << 16 | fws << 8;
- target_write_u32(target, MC_FMR[bank->bank_number], fmr);
+ target_write_u32(target, mc_fmr[bank->bank_number], fmr);
}
at91sam7_info->flashmode = mode;
struct target *target = bank->target;
fcr = (0x5A << 24) | ((pagen&0x3FF) << 8) | cmd;
- target_write_u32(target, MC_FCR[bank->bank_number], fcr);
+ target_write_u32(target, mc_fcr[bank->bank_number], fcr);
LOG_DEBUG("Flash command: 0x%" PRIx32 ", flash bank: %i, page number: %u",
fcr,
bank->bank_number + 1,
/* re-calculate master clock frequency */
at91sam7_read_clock_info(t_bank);
- /* no timming */
+ /* no timing */
at91sam7_set_flash_mode(t_bank, FMR_TIMING_NONE);
/* check protect state */
/* calculate master clock frequency */
at91sam7_read_clock_info(t_bank);
- /* no timming */
+ /* no timing */
at91sam7_set_flash_mode(t_bank, FMR_TIMING_NONE);
/* check protect state */
/* calculate master clock frequency */
at91sam7_read_clock_info(t_bank);
- /* no timming */
+ /* no timing */
at91sam7_set_flash_mode(t_bank, FMR_TIMING_NONE);
/* check protect state */
uint32_t bank_size;
uint32_t ext_freq = 0;
- int chip_width;
- int bus_width;
- int banks_num;
- int num_sectors;
+ unsigned int chip_width;
+ unsigned int bus_width;
+ unsigned int banks_num;
+ unsigned int num_sectors;
uint16_t pages_per_sector;
uint16_t page_size;
uint16_t num_nvmbits;
- char *target_name_t;
-
- int bnk, sec;
-
at91sam7_info = malloc(sizeof(struct at91sam7_flash_bank));
t_bank->driver_priv = at91sam7_info;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], base_address);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], chip_width);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], bus_width);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[3], chip_width);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[4], bus_width);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[8], banks_num);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[9], num_sectors);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[8], banks_num);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[9], num_sectors);
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[10], pages_per_sector);
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[11], page_size);
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[12], num_nvmbits);
return ERROR_OK;
}
- target_name_t = calloc(strlen(CMD_ARGV[7]) + 1, sizeof(char));
- strcpy(target_name_t, CMD_ARGV[7]);
-
/* calculate bank size */
bank_size = num_sectors * pages_per_sector * page_size;
- for (bnk = 0; bnk < banks_num; bnk++) {
+ for (unsigned int bnk = 0; bnk < banks_num; bnk++) {
if (bnk > 0) {
if (!t_bank->next) {
/* create a new bank element */
/* allocate sectors */
t_bank->sectors = malloc(num_sectors * sizeof(struct flash_sector));
- for (sec = 0; sec < num_sectors; sec++) {
+ for (unsigned int sec = 0; sec < num_sectors; sec++) {
t_bank->sectors[sec].offset = sec * pages_per_sector * page_size;
t_bank->sectors[sec].size = pages_per_sector * page_size;
t_bank->sectors[sec].is_erased = -1;
at91sam7_info = t_bank->driver_priv;
- at91sam7_info->target_name = target_name_t;
+ at91sam7_info->target_name = strdup(CMD_ARGV[7]);
at91sam7_info->flashmode = 0;
at91sam7_info->ext_freq = ext_freq;
at91sam7_info->num_nvmbits = num_nvmbits;
return ERROR_OK;
}
-static int at91sam7_erase(struct flash_bank *bank, int first, int last)
+static int at91sam7_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
struct at91sam7_flash_bank *at91sam7_info = bank->driver_priv;
- int sec;
uint32_t nbytes, pos;
uint8_t *buffer;
uint8_t erase_all;
return ERROR_TARGET_NOT_HALTED;
}
- if ((first < 0) || (last < first) || (last >= bank->num_sectors))
+ if ((last < first) || (last >= bank->num_sectors))
return ERROR_FLASH_SECTOR_INVALID;
erase_all = 0;
}
/* mark erased sectors */
- for (sec = first; sec <= last; sec++)
+ for (unsigned int sec = first; sec <= last; sec++)
bank->sectors[sec].is_erased = 1;
return ERROR_OK;
}
-static int at91sam7_protect(struct flash_bank *bank, int set, int first, int last)
+static int at91sam7_protect(struct flash_bank *bank, int set,
+ unsigned int first, unsigned int last)
{
uint32_t cmd;
- int sector;
uint32_t pagen;
struct at91sam7_flash_bank *at91sam7_info = bank->driver_priv;
return ERROR_TARGET_NOT_HALTED;
}
- if ((first < 0) || (last < first) || (last >= bank->num_sectors))
+ if ((last < first) || (last >= bank->num_sectors))
return ERROR_FLASH_SECTOR_INVALID;
/* Configure the flash controller timing */
at91sam7_read_clock_info(bank);
at91sam7_set_flash_mode(bank, FMR_TIMING_NVBITS);
- for (sector = first; sector <= last; sector++) {
+ for (unsigned int sector = first; sector <= last; sector++) {
if (set)
cmd = SLB;
else
/* Send Write Page command to Flash Controller */
if (at91sam7_flash_command(bank, WP, pagen) != ERROR_OK)
return ERROR_FLASH_OPERATION_FAILED;
- LOG_DEBUG("Write flash bank:%i page number:%" PRIi32 "", bank->bank_number, pagen);
+ LOG_DEBUG("Write flash bank:%u page number:%" PRIu32, bank->bank_number, pagen);
}
return ERROR_OK;
return ERROR_OK;
}
-static int get_at91sam7_info(struct flash_bank *bank, char *buf, int buf_size)
+static int get_at91sam7_info(struct flash_bank *bank, struct command_invocation *cmd)
{
- int printed;
struct at91sam7_flash_bank *at91sam7_info = bank->driver_priv;
if (at91sam7_info->cidr == 0)
return ERROR_FLASH_BANK_NOT_PROBED;
- printed = snprintf(buf, buf_size,
- "\n at91sam7 driver information: Chip is %s\n",
+ command_print_sameline(cmd, "\n at91sam7 driver information: Chip is %s\n",
at91sam7_info->target_name);
- buf += printed;
- buf_size -= printed;
-
- printed = snprintf(buf,
- buf_size,
+ command_print_sameline(cmd,
" Cidr: 0x%8.8" PRIx32 " | Arch: 0x%4.4x | Eproc: %s | Version: 0x%3.3x | "
"Flashsize: 0x%8.8" PRIx32 "\n",
at91sam7_info->cidr,
at91sam7_info->cidr_arch,
- EPROC[at91sam7_info->cidr_eproc],
+ eproc[at91sam7_info->cidr_eproc],
at91sam7_info->cidr_version,
bank->size);
- buf += printed;
- buf_size -= printed;
-
- printed = snprintf(buf, buf_size,
- " Master clock (estimated): %u KHz | External clock: %u KHz\n",
+ command_print_sameline(cmd,
+ " Master clock (estimated): %u kHz | External clock: %u kHz\n",
(unsigned)(at91sam7_info->mck_freq / 1000),
(unsigned)(at91sam7_info->ext_freq / 1000));
- buf += printed;
- buf_size -= printed;
-
- printed = snprintf(buf,
- buf_size,
- " Pagesize: %i bytes | Lockbits(%i): %i 0x%4.4x | Pages in lock region: %i\n",
+ command_print_sameline(cmd,
+ " Pagesize: %i bytes | Lockbits(%u): %i 0x%4.4x | Pages in lock region: %i\n",
at91sam7_info->pagesize,
bank->num_sectors,
at91sam7_info->num_lockbits_on,
at91sam7_info->lockbits,
- at91sam7_info->pages_per_sector*at91sam7_info->num_lockbits_on);
-
- buf += printed;
- buf_size -= printed;
+ at91sam7_info->pages_per_sector * at91sam7_info->num_lockbits_on);
- snprintf(buf, buf_size,
- " Securitybit: %i | Nvmbits(%i): %i 0x%1.1x\n",
+ command_print_sameline(cmd, " Securitybit: %i | Nvmbits(%i): %i 0x%1.1x\n",
at91sam7_info->securitybit, at91sam7_info->num_nvmbits,
at91sam7_info->num_nvmbits_on, at91sam7_info->nvmbits);
return ERROR_COMMAND_SYNTAX_ERROR;
bank = get_flash_bank_by_num_noprobe(0);
- if (bank == NULL)
+ if (!bank)
return ERROR_FLASH_BANK_INVALID;
if (strcmp(bank->driver->name, "at91sam7")) {
command_print(CMD, "not an at91sam7 flash bank '%s'", CMD_ARGV[0]);