+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2008 by Kevin McGuire *
* Copyright (C) 2008 by Marcel Wijlaars *
* Copyright (C) 2009 by Michael Ashton *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
static int aduc702x_check_flash_completion(struct target *target, unsigned int timeout_ms);
static int aduc702x_set_write_enable(struct target *target, int enable);
-#define ADUC702x_FLASH 0xfffff800
-#define ADUC702x_FLASH_FEESTA (0*4)
-#define ADUC702x_FLASH_FEEMOD (1*4)
-#define ADUC702x_FLASH_FEECON (2*4)
-#define ADUC702x_FLASH_FEEDAT (3*4)
-#define ADUC702x_FLASH_FEEADR (4*4)
-#define ADUC702x_FLASH_FEESIGN (5*4)
-#define ADUC702x_FLASH_FEEPRO (6*4)
-#define ADUC702x_FLASH_FEEHIDE (7*4)
-
-struct aduc702x_flash_bank {
- struct working_area *write_algorithm;
-};
+#define ADUC702X_FLASH 0xfffff800
+#define ADUC702X_FLASH_FEESTA (0*4)
+#define ADUC702X_FLASH_FEEMOD (1*4)
+#define ADUC702X_FLASH_FEECON (2*4)
+#define ADUC702X_FLASH_FEEDAT (3*4)
+#define ADUC702X_FLASH_FEEADR (4*4)
+#define ADUC702X_FLASH_FEESIGN (5*4)
+#define ADUC702X_FLASH_FEEPRO (6*4)
+#define ADUC702X_FLASH_FEEHIDE (7*4)
/* flash bank aduc702x 0 0 0 0 <target#>
* The ADC7019-28 devices all have the same flash layout */
FLASH_BANK_COMMAND_HANDLER(aduc702x_flash_bank_command)
{
- struct aduc702x_flash_bank *nbank;
-
- nbank = malloc(sizeof(struct aduc702x_flash_bank));
-
bank->base = 0x80000;
bank->size = 0xF800; /* top 4k not accessible */
- bank->driver_priv = nbank;
aduc702x_build_sector_list(bank);
{
/* aduc7026_struct flash_bank *aduc7026_info = bank->driver_priv; */
- int i = 0;
uint32_t offset = 0;
/* sector size is 512 */
bank->num_sectors = bank->size / 512;
bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
- for (i = 0; i < bank->num_sectors; ++i) {
+ for (unsigned int i = 0; i < bank->num_sectors; ++i) {
bank->sectors[i].offset = offset;
bank->sectors[i].size = 512;
offset += bank->sectors[i].size;
return ERROR_OK;
}
-static int aduc702x_protect_check(struct flash_bank *bank)
-{
- printf("aduc702x_protect_check not implemented yet.\n");
- return ERROR_OK;
-}
-
-static int aduc702x_erase(struct flash_bank *bank, int first, int last)
+static int aduc702x_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
/* int res; */
int x;
/* mass erase */
if (((first | last) == 0) || ((first == 0) && (last >= bank->num_sectors))) {
LOG_DEBUG("performing mass erase.");
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEDAT, 0x3cff);
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEADR, 0xffc3);
- target_write_u8(target, ADUC702x_FLASH + ADUC702x_FLASH_FEECON, 0x06);
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEDAT, 0x3cff);
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEADR, 0xffc3);
+ target_write_u8(target, ADUC702X_FLASH + ADUC702X_FLASH_FEECON, 0x06);
if (aduc702x_check_flash_completion(target, 3500) != ERROR_OK) {
LOG_ERROR("mass erase failed");
for (x = 0; x < count; ++x) {
adr = bank->base + ((first + x) * 512);
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEADR, adr);
- target_write_u8(target, ADUC702x_FLASH + ADUC702x_FLASH_FEECON, 0x05);
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEADR, adr);
+ target_write_u8(target, ADUC702X_FLASH + ADUC702X_FLASH_FEECON, 0x05);
if (aduc702x_check_flash_completion(target, 50) != ERROR_OK) {
LOG_ERROR("failed to erase sector at address 0x%08lX", adr);
return ERROR_OK;
}
-static int aduc702x_protect(struct flash_bank *bank, int set, int first, int last)
-{
- printf("aduc702x_protect not implemented yet.\n");
- return ERROR_FLASH_OPERATION_FAILED;
-}
-
/* If this fn returns ERROR_TARGET_RESOURCE_NOT_AVAILABLE, then the caller can fall
* back to another mechanism that does not require onboard RAM
*
* Caller should not check for other return values specifically
*/
static int aduc702x_write_block(struct flash_bank *bank,
- uint8_t *buffer,
+ const uint8_t *buffer,
uint32_t offset,
uint32_t count)
{
- struct aduc702x_flash_bank *aduc702x_info = bank->driver_priv;
struct target *target = bank->target;
uint32_t buffer_size = 7000;
+ struct working_area *write_algorithm;
struct working_area *source;
uint32_t address = bank->base + offset;
struct reg_param reg_params[6];
/* flash write code */
if (target_alloc_working_area(target, sizeof(aduc702x_flash_write_code),
- &aduc702x_info->write_algorithm) != ERROR_OK) {
+ &write_algorithm) != ERROR_OK) {
LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- retval = target_write_buffer(target, aduc702x_info->write_algorithm->address,
- sizeof(aduc702x_flash_write_code), (uint8_t *)aduc702x_flash_write_code);
+ uint8_t code[sizeof(aduc702x_flash_write_code)];
+ target_buffer_set_u32_array(target, code, ARRAY_SIZE(aduc702x_flash_write_code),
+ aduc702x_flash_write_code);
+ retval = target_write_buffer(target, write_algorithm->address, sizeof(code), code);
if (retval != ERROR_OK)
return retval;
while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) {
buffer_size /= 2;
if (buffer_size <= 256) {
- /* if we already allocated the writing code, but failed to get a buffer,
+ /* we already allocated the writing code, but failed to get a buffer,
*free the algorithm */
- if (aduc702x_info->write_algorithm)
- target_free_working_area(target, aduc702x_info->write_algorithm);
+ target_free_working_area(target, write_algorithm);
LOG_WARNING("no large enough working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
buf_set_u32(reg_params[4].value, 0, 32, 0xFFFFF800);
retval = target_run_algorithm(target, 0, NULL, 5,
- reg_params, aduc702x_info->write_algorithm->address,
- aduc702x_info->write_algorithm->address +
+ reg_params, write_algorithm->address,
+ write_algorithm->address +
sizeof(aduc702x_flash_write_code) - 4,
10000, &arm_algo);
if (retval != ERROR_OK) {
}
target_free_working_area(target, source);
- target_free_working_area(target, aduc702x_info->write_algorithm);
+ target_free_working_area(target, write_algorithm);
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
/* All-JTAG, single-access method. Very slow. Used only if there is no
* working area available. */
static int aduc702x_write_single(struct flash_bank *bank,
- uint8_t *buffer,
+ const uint8_t *buffer,
uint32_t offset,
uint32_t count)
{
for (x = 0; x < count; x += 2) {
/* FEEADR = address */
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEADR, offset + x);
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEADR, offset + x);
/* set up data */
if ((x + 1) == count) {
} else
b = buffer[x + 1];
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEDAT, buffer[x] | (b << 8));
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEDAT, buffer[x] | (b << 8));
/* do single-write command */
- target_write_u8(target, ADUC702x_FLASH + ADUC702x_FLASH_FEECON, 0x02);
+ target_write_u8(target, ADUC702X_FLASH + ADUC702X_FLASH_FEECON, 0x02);
if (aduc702x_check_flash_completion(target, 1) != ERROR_OK) {
LOG_ERROR("single write failed for address 0x%08lX",
return ERROR_OK;
}
-static int aduc702x_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+static int aduc702x_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
{
int retval;
return ERROR_OK;
}
-static int aduc702x_info(struct flash_bank *bank, char *buf, int buf_size)
-{
- snprintf(buf, buf_size, "aduc702x flash driver info");
- return ERROR_OK;
-}
-
/* sets FEEMOD bit 3
* enable = 1 enables writes & erases, 0 disables them */
static int aduc702x_set_write_enable(struct target *target, int enable)
{
/* don't bother to preserve int enable bit here */
- target_write_u16(target, ADUC702x_FLASH + ADUC702x_FLASH_FEEMOD, enable ? 8 : 0);
+ target_write_u16(target, ADUC702X_FLASH + ADUC702X_FLASH_FEEMOD, enable ? 8 : 0);
return ERROR_OK;
}
{
uint8_t v = 4;
- long long endtime = timeval_ms() + timeout_ms;
+ int64_t endtime = timeval_ms() + timeout_ms;
while (1) {
- target_read_u8(target, ADUC702x_FLASH + ADUC702x_FLASH_FEESTA, &v);
+ target_read_u8(target, ADUC702X_FLASH + ADUC702X_FLASH_FEESTA, &v);
if ((v & 4) == 0)
break;
alive_sleep(1);
return ERROR_OK;
}
-struct flash_driver aduc702x_flash = {
+const struct flash_driver aduc702x_flash = {
.name = "aduc702x",
.flash_bank_command = aduc702x_flash_bank_command,
.erase = aduc702x_erase,
- .protect = aduc702x_protect,
.write = aduc702x_write,
.read = default_flash_read,
.probe = aduc702x_probe,
.auto_probe = aduc702x_probe,
.erase_check = default_flash_blank_check,
- .protect_check = aduc702x_protect_check,
- .info = aduc702x_info
};
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