* @file dsp5680xx_flash.c
* @author Rodrigo L. Rosa <rodrigorosa.LG@gmail.com>
* @date Thu Jun 9 18:21:58 2011
- *
+ *
* @brief This file implements the basic functions to run flashing commands
* from the TCL interface.
* It allows the user to flash the Freescale 5680xx DSP.
- *
- *
+ *
+ *
*/
#ifdef HAVE_CONFIG_H
return ERROR_OK;
}
-/**
+/**
* A memory mapped register (PROT) holds information regarding sector protection.
* Protection refers to undesired core access.
* The value in this register is loaded from flash upon reset.
- *
- * @param bank
- *
- * @return
+ *
+ * @param bank
+ *
+ * @return
*/
static int dsp5680xx_flash_protect_check(struct flash_bank *bank)
{
return retval;
}
-/**
+/**
* Protection funcionality is not implemented.
* The current implementation applies/removes security on the chip.
- * The chip is effectively secured/unsecured after the first reset following the execution of this function.
- *
- * @param bank
+ * The chip is effectively secured/unsecured after the first reset
+ * following the execution of this function.
+ *
+ * @param bank
* @param set Apply or remove security on the chip.
* @param first This parameter is ignored.
* @param last This parameter is ignored.
- *
- * @return
+ *
+ * @return
*/
static int dsp5680xx_flash_protect(struct flash_bank *bank, int set, int first,
int last)
return retval;
}
-/**
- * The dsp5680xx use word addressing. The "/2" that appear in the following code are a workaround for the fact that OpenOCD uses byte addressing.
- *
- * @param bank
+/**
+ * The dsp5680xx use word addressing. The "/2" that appear in the following code
+ * are a workaround for the fact that OpenOCD uses byte addressing.
+ *
+ * @param bank
* @param buffer Data to write to flash.
- * @param offset
+ * @param offset
* @param count In bytes (2 bytes per address).
- *
- * @return
+ *
+ * @return
*/
static int dsp5680xx_flash_write(struct flash_bank *bank, uint8_t * buffer,
uint32_t offset, uint32_t count)
* This chip uses word addressing, Openocd only supports byte addressing.
* The workaround results in disabling writing to odd byte addresses
*/
- LOG_ERROR
- ("%s: Writing to odd addresses not supported for this target",
- __func__);
+ LOG_ERROR("%s: Writing to odd addresses not supported for this target", __func__);
return ERROR_FAIL;
}
- retval =
- dsp5680xx_f_wr(bank->target, buffer, bank->base + offset / 2, count,
- 0);
+ retval = dsp5680xx_f_wr(bank->target, buffer, bank->base + offset / 2, count, 0);
uint32_t addr_word;
for (addr_word = bank->base + offset / 2; addr_word < count / 2;
- addr_word += (HFM_SECTOR_SIZE / 2)) {
+ addr_word += (HFM_SECTOR_SIZE / 2)) {
if (retval == ERROR_OK)
- bank->sectors[addr_word /
- (HFM_SECTOR_SIZE / 2)].is_erased = 0;
+ bank->sectors[addr_word / (HFM_SECTOR_SIZE / 2)].is_erased = 0;
else
- bank->sectors[addr_word /
- (HFM_SECTOR_SIZE / 2)].is_erased = -1;
+ bank->sectors[addr_word / (HFM_SECTOR_SIZE / 2)].is_erased = -1;
}
return retval;
}
}
static int dsp5680xx_flash_info(struct flash_bank *bank, char *buf,
- int buf_size)
+ int buf_size)
{
snprintf(buf, buf_size,
"\ndsp5680xx flash driver info:\n - See comments in code.");
return ERROR_OK;
}
-/**
- * The flash module (FM) on the dsp5680xx supports both individual sector and mass erase of the flash memory.
- * If this function is called with @first == @last == 0 or if @first is the first sector (#0) and @last is the last sector then the mass erase command is executed (much faster than erasing each sector individually).
- *
- * @param bank
- * @param first
- * @param last
- *
- * @return
+/**
+ * The flash module (FM) on the dsp5680xx supports both individual sector
+ * and mass erase of the flash memory.
+ * If this function is called with @first == @last == 0 or if @first is the
+ * first sector (#0) and @last is the last sector then the mass erase command
+ * is executed (much faster than erasing each sector individually).
+ *
+ * @param bank
+ * @param first
+ * @param last
+ *
+ * @return
*/
static int dsp5680xx_flash_erase(struct flash_bank *bank, int first, int last)
{
int retval;
- retval =
- dsp5680xx_f_erase(bank->target, (uint32_t) first, (uint32_t) last);
- if ((!(first | last))
- || ((first == 0) && (last == (HFM_SECTOR_COUNT - 1))))
+ retval = dsp5680xx_f_erase(bank->target, (uint32_t) first, (uint32_t) last);
+ if ((!(first | last)) || ((first == 0) && (last == (HFM_SECTOR_COUNT - 1))))
last = HFM_SECTOR_COUNT - 1;
if (retval == ERROR_OK)
for (int i = first; i <= last; i++)
return retval;
}
-/**
+/**
* The flash module (FM) on the dsp5680xx support a blank check function.
* This function executes the FM's blank check functionality on each and every sector.
- *
- * @param bank
- *
- * @return
+ *
+ * @param bank
+ *
+ * @return
*/
static int dsp5680xx_flash_erase_check(struct flash_bank *bank)
{
for (i = 0; i < HFM_SECTOR_COUNT; i++) {
if (bank->sectors[i].is_erased == -1) {
- retval =
- dsp5680xx_f_erase_check(bank->target, &erased, i);
+ retval = dsp5680xx_f_erase_check(bank->target, &erased, i);
if (retval != ERROR_OK) {
bank->sectors[i].is_erased = -1;
} else {
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