#include <helper/time_support.h>
#define SMI_READ_REG(a) (_SMI_READ_REG(a))
-#define _SMI_READ_REG(a) \
-{ \
- int __a; \
- uint32_t __v; \
- \
+#define _SMI_READ_REG(a) \
+{ \
+ int __a; \
+ uint32_t __v; \
+ \
__a = target_read_u32(target, io_base + (a), &__v); \
- if (__a != ERROR_OK) \
- return __a; \
- __v; \
+ if (__a != ERROR_OK) \
+ return __a; \
+ __v; \
}
-#define SMI_WRITE_REG(a,v) \
-{ \
- int __r; \
- \
+#define SMI_WRITE_REG(a, v) \
+{ \
+ int __r; \
+ \
__r = target_write_u32(target, io_base + (a), (v)); \
- if (__r != ERROR_OK) \
- return __r; \
+ if (__r != ERROR_OK) \
+ return __r; \
}
-#define SMI_POLL_TFF(timeout) \
-{ \
- int __r; \
- \
+#define SMI_POLL_TFF(timeout) \
+{ \
+ int __r; \
+ \
__r = poll_tff(target, io_base, timeout); \
- if (__r != ERROR_OK) \
- return __r; \
+ if (__r != ERROR_OK) \
+ return __r; \
}
#define SMI_SET_SW_MODE() SMI_WRITE_REG(SMI_CR1, \
#define SMI_PROBE_TIMEOUT (100)
#define SMI_MAX_TIMEOUT (3000)
-struct stmsmi_flash_bank
-{
+struct stmsmi_flash_bank {
int probed;
uint32_t io_base;
uint32_t bank_num;
{
struct stmsmi_flash_bank *stmsmi_info;
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
if (CMD_ARGC < 6)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ return ERROR_COMMAND_SYNTAX_ERROR;
stmsmi_info = malloc(sizeof(struct stmsmi_flash_bank));
- if (stmsmi_info == NULL)
- {
+ if (stmsmi_info == NULL) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
int retval;
long long endtime;
- endtime = timeval_ms() + timeout;
- do {
- /* read flash status register */
- retval = read_status_reg(bank, &status);
- if (retval != ERROR_OK)
- return retval;
+ endtime = timeval_ms() + timeout;
+ do {
+ /* read flash status register */
+ retval = read_status_reg(bank, &status);
+ if (retval != ERROR_OK)
+ return retval;
if ((status & SMI_WIP_BIT) == 0)
return ERROR_OK;
alive_sleep(1);
- } while (timeval_ms() < endtime);
+ } while (timeval_ms() < endtime);
LOG_ERROR("timeout");
return ERROR_FAIL;
return retval;
/* Check write enabled */
- if ((status & SMI_WEL_BIT) == 0)
- {
+ if ((status & SMI_WEL_BIT) == 0) {
LOG_ERROR("Cannot enable write to flash. Status=0x%08" PRIx32, status);
return ERROR_FAIL;
}
int retval = ERROR_OK;
int sector;
- LOG_DEBUG("%s: from sector %d to sector %d", __FUNCTION__, first, last);
+ LOG_DEBUG("%s: from sector %d to sector %d", __func__, first, last);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if ((first < 0) || (last < first) || (last >= bank->num_sectors))
- {
+ if ((first < 0) || (last < first) || (last >= bank->num_sectors)) {
LOG_ERROR("Flash sector invalid");
return ERROR_FLASH_SECTOR_INVALID;
}
- if (!(stmsmi_info->probed))
- {
+ if (!(stmsmi_info->probed)) {
LOG_ERROR("Flash bank not probed");
return ERROR_FLASH_BANK_NOT_PROBED;
}
- for (sector = first; sector <= last; sector++)
- {
- if (bank->sectors[sector].is_protected)
- {
+ for (sector = first; sector <= last; sector++) {
+ if (bank->sectors[sector].is_protected) {
LOG_ERROR("Flash sector %d protected", sector);
return ERROR_FAIL;
}
}
- for (sector = first; sector <= last; sector++)
- {
+ for (sector = first; sector <= last; sector++) {
retval = smi_erase_sector(bank, sector);
if (retval != ERROR_OK)
break;
int retval;
LOG_DEBUG("%s: address=0x%08" PRIx32 " len=0x%08" PRIx32,
- __FUNCTION__, address, len);
+ __func__, address, len);
retval = smi_write_enable(bank);
if (retval != ERROR_OK)
int retval = ERROR_OK;
LOG_DEBUG("%s: offset=0x%08" PRIx32 " count=0x%08" PRIx32,
- __FUNCTION__, offset, count);
+ __func__, offset, count);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (offset + count > stmsmi_info->dev->size_in_bytes)
- {
+ if (offset + count > stmsmi_info->dev->size_in_bytes) {
LOG_WARNING("Write pasts end of flash. Extra data discarded.");
count = stmsmi_info->dev->size_in_bytes - offset;
}
/* Check sector protection */
- for (sector = 0; sector < bank->num_sectors; sector++)
- {
+ for (sector = 0; sector < bank->num_sectors; sector++) {
/* Start offset in or before this sector? */
/* End offset in or behind this sector? */
- if ( (offset <
+ if ((offset <
(bank->sectors[sector].offset + bank->sectors[sector].size))
&& ((offset + count - 1) >= bank->sectors[sector].offset)
- && bank->sectors[sector].is_protected )
- {
+ && bank->sectors[sector].is_protected) {
LOG_ERROR("Flash sector %d protected", sector);
return ERROR_FAIL;
}
page_size = stmsmi_info->dev->pagesize;
/* unaligned buffer head */
- if (count > 0 && (offset & 3) != 0)
- {
+ if (count > 0 && (offset & 3) != 0) {
cur_count = 4 - (offset & 3);
if (cur_count > count)
cur_count = count;
page_offset = offset % page_size;
/* central part, aligned words */
- while (count >= 4)
- {
+ while (count >= 4) {
/* clip block at page boundary */
if (page_offset + count > page_size)
cur_count = page_size - page_offset;
uint32_t io_base = stmsmi_info->io_base;
int retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
free(bank->sectors);
stmsmi_info->probed = 0;
- for (target_device=target_devices ; target_device->name ; ++target_device)
+ for (target_device = target_devices ; target_device->name ; ++target_device)
if (target_device->tap_idcode == target->tap->idcode)
break;
- if (!target_device->name)
- {
+ if (!target_device->name) {
LOG_ERROR("Device ID 0x%" PRIx32 " is not known as SMI capable",
target->tap->idcode);
return ERROR_FAIL;
}
- switch (bank->base - target_device->smi_base)
- {
+ switch (bank->base - target_device->smi_base) {
case 0:
stmsmi_info->bank_num = SMI_SEL_BANK0;
break;
break;
}
- if (!stmsmi_info->dev)
- {
+ if (!stmsmi_info->dev) {
LOG_ERROR("Unknown flash device (ID 0x%08" PRIx32 ")", id);
return ERROR_FAIL;
}
bank->num_sectors =
stmsmi_info->dev->size_in_bytes / stmsmi_info->dev->sectorsize;
sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
- if (sectors == NULL)
- {
+ if (sectors == NULL) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
- for (int sector = 0; sector < bank->num_sectors; sector++)
- {
+ for (int sector = 0; sector < bank->num_sectors; sector++) {
sectors[sector].offset = sector * stmsmi_info->dev->sectorsize;
sectors[sector].size = stmsmi_info->dev->sectorsize;
sectors[sector].is_erased = -1;
{
struct stmsmi_flash_bank *stmsmi_info = bank->driver_priv;
- if (!(stmsmi_info->probed))
- {
+ if (!(stmsmi_info->probed)) {
snprintf(buf, buf_size,
"\nSMI flash bank not probed yet\n");
return ERROR_OK;
projects / fw / openocd / blobdiff