+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2013 by Andrey Yurovsky *
* Andrey Yurovsky <yurovsky@gmail.com> *
- * *
- * 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "imp.h"
+#include <jtag/jtag.h>
#include <target/cortex_m.h>
/* At this time, the SAM4L Flash is available in these capacities:
uint32_t page_size;
int num_pages;
int sector_size;
- int pages_per_sector;
+ unsigned int pages_per_sector;
bool probed;
struct target *target;
/* Fill out the sector information: all SAM4L sectors are the same size and
* there is always a fixed number of them. */
- for (int i = 0; i < bank->num_sectors; i++) {
+ for (unsigned int i = 0; i < bank->num_sectors; i++) {
bank->sectors[i].size = chip->sector_size;
bank->sectors[i].offset = i * chip->sector_size;
/* mark as unknown */
/* Done */
chip->probed = true;
- LOG_INFO("SAM4L MCU: %s (Rev %c) (%" PRIu32 "KB Flash with %d %" PRId32 "B pages, %" PRIu32 "KB RAM)",
+ LOG_INFO("SAM4L MCU: %s (Rev %c) (%" PRIu32 "KB Flash with %d %" PRIu32 "B pages, %" PRIu32 "KB RAM)",
chip->details ? chip->details->name : "unknown", (char)('A' + (id & 0xF)),
chip->flash_kb, chip->num_pages, chip->page_size, chip->ram_kb);
return res;
st >>= 16; /* There are 16 lock region bits in the upper half word */
- for (int i = 0; i < bank->num_sectors; i++)
- bank->sectors[i].is_protected = !!(st & (1<<i));
+ for (unsigned int i = 0; i < bank->num_sectors; i++)
+ bank->sectors[i].is_protected = !!(st & (1<<i));
return ERROR_OK;
}
-static int sam4l_protect(struct flash_bank *bank, int set, int first, int last)
+static int sam4l_protect(struct flash_bank *bank, int set, unsigned int first,
+ unsigned int last)
{
struct sam4l_info *chip = (struct sam4l_info *)bank->driver_priv;
/* Make sure the pages make sense. */
if (first >= bank->num_sectors || last >= bank->num_sectors) {
- LOG_ERROR("Protect range %d - %d not valid (%d sectors total)", first, last,
+ LOG_ERROR("Protect range %u - %u not valid (%u sectors total)", first, last,
bank->num_sectors);
return ERROR_FAIL;
}
/* Try to lock or unlock each sector in the range. This is done by locking
* a region containing one page in that sector, we arbitrarily choose the 0th
* page in the sector. */
- for (int i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
int res;
res = sam4l_flash_command(bank->target,
return ERROR_OK;
}
-static int sam4l_erase(struct flash_bank *bank, int first, int last)
+static int sam4l_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
int ret;
struct sam4l_info *chip = (struct sam4l_info *)bank->driver_priv;
/* Make sure the pages make sense. */
if (first >= bank->num_sectors || last >= bank->num_sectors) {
- LOG_ERROR("Erase range %d - %d not valid (%d sectors total)", first, last,
+ LOG_ERROR("Erase range %u - %u not valid (%u sectors total)", first, last,
bank->num_sectors);
return ERROR_FAIL;
}
return ret;
}
} else {
- LOG_DEBUG("Erasing sectors %d through %d...\n", first, last);
+ LOG_DEBUG("Erasing sectors %u through %u...\n", first, last);
/* For each sector... */
- for (int i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
/* For each page in that sector... */
- for (int j = 0; j < chip->pages_per_sector; j++) {
- int pn = i * chip->pages_per_sector + j;
+ for (unsigned int j = 0; j < chip->pages_per_sector; j++) {
+ unsigned int pn = i * chip->pages_per_sector + j;
bool is_erased = false;
/* Issue the page erase */
ret = sam4l_flash_command(bank->target, SAM4L_FCMD_EP, pn);
if (ret != ERROR_OK) {
- LOG_ERROR("Erasing page %d failed", pn);
+ LOG_ERROR("Erasing page %u failed", pn);
return ret;
}
return ret;
if (!is_erased) {
- LOG_DEBUG("Page %d was not erased.", pn);
+ LOG_DEBUG("Page %u was not erased.", pn);
return ERROR_FAIL;
}
}
-
- /* This sector is definitely erased. */
- bank->sectors[i].is_erased = 1;
}
}
/* There's at least one aligned page to write out. */
if (count >= chip->page_size) {
+ assert(chip->page_size > 0);
int np = count / chip->page_size + ((count % chip->page_size) ? 1 : 0);
for (int i = 0; i < np; i++) {
.name = "smap_reset_deassert",
.handler = sam4l_handle_reset_deassert,
.mode = COMMAND_EXEC,
- .help = "deasert internal reset held by SMAP"
+ .help = "deassert internal reset held by SMAP",
+ .usage = "",
},
COMMAND_REGISTRATION_DONE
};
projects / fw / openocd / blobdiff