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build: cleanup src/flash/nor directory

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Change-Id: Ic299de969ce566282c055ba4dd8b94892c4c4311
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/420
Tested-by: jenkins
This commit is contained in:
Spencer Oliver
2012-01-31 17:55:03 +00:00
parent fab0dcd7e6
commit 9f0cba528a
36 changed files with 4895 additions and 6560 deletions
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102
src/flash/nor/dsp5680xx_flash.c
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@@ -27,12 +27,12 @@
* @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
@@ -84,14 +84,14 @@ FLASH_BANK_COMMAND_HANDLER(dsp5680xx_flash_bank_command)
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)
{
@@ -118,17 +118,18 @@ 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)
@@ -153,15 +154,16 @@ static int dsp5680xx_flash_protect(struct flash_bank *bank, int set, int first,
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)
@@ -178,24 +180,18 @@ static int dsp5680xx_flash_write(struct flash_bank *bank, uint8_t * buffer,
* 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;
}
@@ -207,31 +203,32 @@ static int dsp5680xx_probe(struct flash_bank *bank)
}
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++)
@@ -246,13 +243,13 @@ static int dsp5680xx_flash_erase(struct flash_bank *bank, int first, int last)
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)
{
@@ -264,8 +261,7 @@ 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 {