+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2007,2008 by Christopher Kilgour *
* techie |_at_| whiterocker |_dot_| 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
};
-static const struct flash_sector TMS470R1A256_SECTORS[] = {
+static const struct flash_sector tms470r1a256_sectors[] = {
{0x00000000, 0x00002000, -1, -1},
{0x00002000, 0x00002000, -1, -1},
{0x00004000, 0x00002000, -1, -1},
};
#define TMS470R1A256_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A256_SECTORS)
+ ARRAY_SIZE(tms470r1a256_sectors)
-static const struct flash_sector TMS470R1A288_BANK0_SECTORS[] = {
+static const struct flash_sector tms470r1a288_bank0_sectors[] = {
{0x00000000, 0x00002000, -1, -1},
{0x00002000, 0x00002000, -1, -1},
{0x00004000, 0x00002000, -1, -1},
};
#define TMS470R1A288_BANK0_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A288_BANK0_SECTORS)
+ ARRAY_SIZE(tms470r1a288_bank0_sectors)
-static const struct flash_sector TMS470R1A288_BANK1_SECTORS[] = {
+static const struct flash_sector tms470r1a288_bank1_sectors[] = {
{0x00040000, 0x00010000, -1, -1},
{0x00050000, 0x00010000, -1, -1},
{0x00060000, 0x00010000, -1, -1},
};
#define TMS470R1A288_BANK1_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A288_BANK1_SECTORS)
+ ARRAY_SIZE(tms470r1a288_bank1_sectors)
-static const struct flash_sector TMS470R1A384_BANK0_SECTORS[] = {
+static const struct flash_sector tms470r1a384_bank0_sectors[] = {
{0x00000000, 0x00002000, -1, -1},
{0x00002000, 0x00002000, -1, -1},
{0x00004000, 0x00004000, -1, -1},
};
#define TMS470R1A384_BANK0_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK0_SECTORS)
+ ARRAY_SIZE(tms470r1a384_bank0_sectors)
-static const struct flash_sector TMS470R1A384_BANK1_SECTORS[] = {
+static const struct flash_sector tms470r1a384_bank1_sectors[] = {
{0x00020000, 0x00008000, -1, -1},
{0x00028000, 0x00008000, -1, -1},
{0x00030000, 0x00008000, -1, -1},
};
#define TMS470R1A384_BANK1_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK1_SECTORS)
+ ARRAY_SIZE(tms470r1a384_bank1_sectors)
-static const struct flash_sector TMS470R1A384_BANK2_SECTORS[] = {
+static const struct flash_sector tms470r1a384_bank2_sectors[] = {
{0x00040000, 0x00008000, -1, -1},
{0x00048000, 0x00008000, -1, -1},
{0x00050000, 0x00008000, -1, -1},
};
#define TMS470R1A384_BANK2_NUM_SECTORS \
- ARRAY_SIZE(TMS470R1A384_BANK2_SECTORS)
+ ARRAY_SIZE(tms470r1a384_bank2_sectors)
/* ---------------------------------------------------------------------- */
rom_flash = (device_ident_reg >> 10) & 1;
part_number = (device_ident_reg >> 3) & 0x7f;
- if (bank->sectors) {
- free(bank->sectors);
- bank->sectors = NULL;
- bank->num_sectors = 0;
- }
+ free(bank->sectors);
+ bank->sectors = NULL;
+ bank->num_sectors = 0;
/*
* If the part number is known, determine if the flash bank is valid
bank->base = 0x00000000;
bank->size = 256 * 1024;
bank->num_sectors = TMS470R1A256_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A256_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a256_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A256_SECTORS, sizeof(TMS470R1A256_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a256_sectors, sizeof(tms470r1a256_sectors));
break;
case 0x2b:
bank->base = 0x00000000;
bank->size = 32 * 1024;
bank->num_sectors = TMS470R1A288_BANK0_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A288_BANK0_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a288_bank0_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A288_BANK0_SECTORS,
- sizeof(TMS470R1A288_BANK0_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a288_bank0_sectors,
+ sizeof(tms470r1a288_bank0_sectors));
} else if ((bank->base >= 0x00040000) && (bank->base < 0x00080000)) {
tms470_info->ordinal = 1;
bank->base = 0x00040000;
bank->size = 256 * 1024;
bank->num_sectors = TMS470R1A288_BANK1_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A288_BANK1_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a288_bank1_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A288_BANK1_SECTORS,
- sizeof(TMS470R1A288_BANK1_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a288_bank1_sectors,
+ sizeof(tms470r1a288_bank1_sectors));
} else {
LOG_ERROR("No %s flash bank contains base address " TARGET_ADDR_FMT ".",
part_name, bank->base);
bank->base = 0x00000000;
bank->size = 128 * 1024;
bank->num_sectors = TMS470R1A384_BANK0_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK0_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a384_bank0_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK0_SECTORS,
- sizeof(TMS470R1A384_BANK0_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a384_bank0_sectors,
+ sizeof(tms470r1a384_bank0_sectors));
} else if ((bank->base >= 0x00020000) && (bank->base < 0x00040000)) {
tms470_info->ordinal = 1;
bank->base = 0x00020000;
bank->size = 128 * 1024;
bank->num_sectors = TMS470R1A384_BANK1_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK1_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a384_bank1_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK1_SECTORS,
- sizeof(TMS470R1A384_BANK1_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a384_bank1_sectors,
+ sizeof(tms470r1a384_bank1_sectors));
} else if ((bank->base >= 0x00040000) && (bank->base < 0x00060000)) {
tms470_info->ordinal = 2;
bank->base = 0x00040000;
bank->size = 128 * 1024;
bank->num_sectors = TMS470R1A384_BANK2_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK2_SECTORS));
+ bank->sectors = malloc(sizeof(tms470r1a384_bank2_sectors));
if (!bank->sectors)
return ERROR_FLASH_OPERATION_FAILED;
- (void)memcpy(bank->sectors, TMS470R1A384_BANK2_SECTORS,
- sizeof(TMS470R1A384_BANK2_SECTORS));
+ (void)memcpy(bank->sectors, tms470r1a384_bank2_sectors,
+ sizeof(tms470r1a384_bank2_sectors));
} else {
LOG_ERROR("No %s flash bank contains base address " TARGET_ADDR_FMT ".",
part_name, bank->base);
target_write_u32(target, 0xFFFFFFE4, 0x00000000);
target_write_u32(target, 0xFFFFFFE0, 0x00000000);
- bank->chip_width = 32;
- bank->bus_width = 32;
-
LOG_INFO("Identified %s, ver=%d, core=%s, nvmem=%s.",
part_name,
(int)(silicon_version),
/* ---------------------------------------------------------------------- */
-static uint32_t keysSet;
-static uint32_t flashKeys[4];
+static uint32_t keys_set;
+static uint32_t flash_keys[4];
COMMAND_HANDLER(tms470_handle_flash_keyset_command)
{
int i;
for (i = 0; i < 4; i++) {
- int start = (0 == strncmp(CMD_ARGV[i], "0x", 2)) ? 2 : 0;
+ int start = (strncmp(CMD_ARGV[i], "0x", 2) == 0) ? 2 : 0;
- if (1 != sscanf(&CMD_ARGV[i][start], "%" SCNx32 "", &flashKeys[i])) {
- command_print(CMD_CTX, "could not process flash key %s",
+ if (sscanf(&CMD_ARGV[i][start], "%" SCNx32 "", &flash_keys[i]) != 1) {
+ command_print(CMD, "could not process flash key %s",
CMD_ARGV[i]);
LOG_ERROR("could not process flash key %s", CMD_ARGV[i]);
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
- keysSet = 1;
+ keys_set = 1;
} else if (CMD_ARGC != 0) {
- command_print(CMD_CTX, "tms470 flash_keyset <key0> <key1> <key2> <key3>");
+ command_print(CMD, "tms470 flash_keyset <key0> <key1> <key2> <key3>");
return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (keysSet) {
- command_print(CMD_CTX,
+ if (keys_set) {
+ command_print(CMD,
"using flash keys 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 "",
- flashKeys[0],
- flashKeys[1],
- flashKeys[2],
- flashKeys[3]);
+ flash_keys[0],
+ flash_keys[1],
+ flash_keys[2],
+ flash_keys[3]);
} else
- command_print(CMD_CTX, "flash keys not set");
+ command_print(CMD, "flash keys not set");
return ERROR_OK;
}
-static const uint32_t FLASH_KEYS_ALL_ONES[] = { 0xFFFFFFFF, 0xFFFFFFFF,
+static const uint32_t flash_keys_all_ones[] = { 0xFFFFFFFF, 0xFFFFFFFF,
0xFFFFFFFF, 0xFFFFFFFF,};
-static const uint32_t FLASH_KEYS_ALL_ZEROS[] = { 0x00000000, 0x00000000,
+static const uint32_t flash_keys_all_zeros[] = { 0x00000000, 0x00000000,
0x00000000, 0x00000000,};
-static const uint32_t FLASH_KEYS_MIX1[] = { 0xf0fff0ff, 0xf0fff0ff,
+static const uint32_t flash_keys_mix1[] = { 0xf0fff0ff, 0xf0fff0ff,
0xf0fff0ff, 0xf0fff0ff};
-static const uint32_t FLASH_KEYS_MIX2[] = { 0x0000ffff, 0x0000ffff,
+static const uint32_t flash_keys_mix2[] = { 0x0000ffff, 0x0000ffff,
0x0000ffff, 0x0000ffff};
/* ---------------------------------------------------------------------- */
-static int oscMHz = 12;
+static int osc_mhz = 12;
COMMAND_HANDLER(tms470_handle_osc_megahertz_command)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
else if (CMD_ARGC == 1)
- sscanf(CMD_ARGV[0], "%d", &oscMHz);
+ sscanf(CMD_ARGV[0], "%d", &osc_mhz);
- if (oscMHz <= 0) {
+ if (osc_mhz <= 0) {
LOG_ERROR("osc_megahertz must be positive and non-zero!");
- command_print(CMD_CTX, "osc_megahertz must be positive and non-zero!");
- oscMHz = 12;
+ command_print(CMD, "osc_megahertz must be positive and non-zero!");
+ osc_mhz = 12;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- command_print(CMD_CTX, "osc_megahertz=%d", oscMHz);
+ command_print(CMD, "osc_megahertz=%d", osc_mhz);
return ERROR_OK;
}
plldis = plldis ? 1 : 0;
}
- command_print(CMD_CTX, "plldis=%d", plldis);
+ command_print(CMD, "plldis=%d", plldis);
return ERROR_OK;
}
target_write_u32(target, 0xFFE89C0C, key_set[i]);
}
- if (ERROR_OK == tms470_check_flash_unlocked(target)) {
+ if (tms470_check_flash_unlocked(target) == ERROR_OK) {
/*
* There seems to be a side-effect of reading the FMPKEY
* register in that it re-enables the protection. So we
const uint32_t *p_key_sets[5];
unsigned i, key_set_count;
- if (keysSet) {
+ if (keys_set) {
key_set_count = 5;
- p_key_sets[0] = flashKeys;
- p_key_sets[1] = FLASH_KEYS_ALL_ONES;
- p_key_sets[2] = FLASH_KEYS_ALL_ZEROS;
- p_key_sets[3] = FLASH_KEYS_MIX1;
- p_key_sets[4] = FLASH_KEYS_MIX2;
+ p_key_sets[0] = flash_keys;
+ p_key_sets[1] = flash_keys_all_ones;
+ p_key_sets[2] = flash_keys_all_zeros;
+ p_key_sets[3] = flash_keys_mix1;
+ p_key_sets[4] = flash_keys_mix2;
} else {
key_set_count = 4;
- p_key_sets[0] = FLASH_KEYS_ALL_ONES;
- p_key_sets[1] = FLASH_KEYS_ALL_ZEROS;
- p_key_sets[2] = FLASH_KEYS_MIX1;
- p_key_sets[3] = FLASH_KEYS_MIX2;
+ p_key_sets[0] = flash_keys_all_ones;
+ p_key_sets[1] = flash_keys_all_zeros;
+ p_key_sets[2] = flash_keys_mix1;
+ p_key_sets[3] = flash_keys_mix2;
}
for (i = 0; i < key_set_count; i++) {
* the plldis global.
*/
target_read_u32(target, 0xFFFFFFDC, &glbctrl);
- sysclk = (plldis ? 1 : (glbctrl & 0x08) ? 4 : 8) * oscMHz / (1 + (glbctrl & 7));
+ sysclk = (plldis ? 1 : (glbctrl & 0x08) ? 4 : 8) * osc_mhz / (1 + (glbctrl & 7));
delay = (sysclk > 10) ? (sysclk + 1) / 2 : 5;
target_write_u32(target, 0xFFE8A018, (delay << 4) | (delay << 8));
LOG_DEBUG("set fmpsetup = 0x%04" PRIx32 "", (delay << 4) | (delay << 8));
{
uint32_t glbctrl, orig_fmregopt, fmbsea, fmbseb, fmmstat;
struct target *target = bank->target;
- uint32_t flashAddr = bank->base + bank->sectors[sector].offset;
+ uint32_t flash_addr = bank->base + bank->sectors[sector].offset;
int result = ERROR_OK;
/*
* Select one or more bits in FMBSEA or FMBSEB to disable Level 1
* protection for the particular sector to be erased/written.
*/
+ assert(sector >= 0);
if (sector < 16) {
target_read_u32(target, 0xFFE88008, &fmbsea);
target_write_u32(target, 0xFFE88008, fmbsea | (1 << sector));
bank->sectors[sector].is_protected = 0;
/*
- * clear status regiser, sent erase command, kickoff erase
+ * clear status register, sent erase command, kickoff erase
*/
- target_write_u16(target, flashAddr, 0x0040);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0040", flashAddr);
- target_write_u16(target, flashAddr, 0x0020);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0020", flashAddr);
- target_write_u16(target, flashAddr, 0xffff);
- LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0xffff", flashAddr);
+ target_write_u16(target, flash_addr, 0x0040);
+ LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0040", flash_addr);
+ target_write_u16(target, flash_addr, 0x0020);
+ LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0x0020", flash_addr);
+ target_write_u16(target, flash_addr, 0xffff);
+ LOG_DEBUG("write *(uint16_t *)0x%08" PRIx32 "=0xffff", flash_addr);
/*
* Monitor FMMSTAT, busy until clear, then check and other flags for
/* ---------------------------------------------------------------------- */
-static int tms470_erase(struct flash_bank *bank, int first, int last)
+static int tms470_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
+ int result = ERROR_OK;
if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
tms470_read_part_info(bank);
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) ||
- (last >= bank->num_sectors) || (first > last)) {
- LOG_ERROR("Sector range %d to %d invalid.", first, last);
+ if ((first >= bank->num_sectors) || (last >= bank->num_sectors) ||
+ (first > last)) {
+ LOG_ERROR("Sector range %u to %u invalid.", first, last);
return ERROR_FLASH_SECTOR_INVALID;
}
if (result != ERROR_OK)
return result;
- for (sector = first; sector <= last; sector++) {
- LOG_INFO("Erasing tms470 bank %d sector %d...", tms470_info->ordinal, sector);
+ for (unsigned int sector = first; sector <= last; sector++) {
+ LOG_INFO("Erasing tms470 bank %u sector %u...", tms470_info->ordinal, sector);
result = tms470_erase_sector(bank, sector);
/* ---------------------------------------------------------------------- */
-static int tms470_protect(struct flash_bank *bank, int set, int first, int last)
+static int tms470_protect(struct flash_bank *bank, int set, unsigned int first,
+ unsigned int last)
{
struct tms470_flash_bank *tms470_info = bank->driver_priv;
struct target *target = bank->target;
uint32_t fmmac2, fmbsea, fmbseb;
- int sector;
if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
tms470_read_part_info(bank);
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) ||
- (last >= bank->num_sectors) || (first > last)) {
- LOG_ERROR("Sector range %d to %d invalid.", first, last);
+ if ((first >= bank->num_sectors) || (last >= bank->num_sectors) ||
+ (first > last)) {
+ LOG_ERROR("Sector range %u to %u invalid.", first, last);
return ERROR_FLASH_SECTOR_INVALID;
}
target_read_u32(target, 0xFFE8BC04, &fmmac2);
target_write_u32(target, 0xFFE8BC04, (fmmac2 & ~7) | tms470_info->ordinal);
- /* get the original sector proection flags for this bank */
+ /* get the original sector protection flags for this bank */
target_read_u32(target, 0xFFE88008, &fmbsea);
target_read_u32(target, 0xFFE8800C, &fmbseb);
- for (sector = 0; sector < bank->num_sectors; sector++) {
+ for (unsigned int sector = 0; sector < bank->num_sectors; sector++) {
if (sector < 16) {
fmbsea = set ? fmbsea & ~(1 << sector) : fmbsea | (1 << sector);
bank->sectors[sector].is_protected = set ? 1 : 0;
tms470_read_part_info(bank);
- LOG_INFO("Writing %" PRId32 " bytes starting at " TARGET_ADDR_FMT,
+ LOG_INFO("Writing %" PRIu32 " bytes starting at " TARGET_ADDR_FMT,
count, bank->base + offset);
/* set GLBCTRL.4 */
{
struct target *target = bank->target;
struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
+ int result = ERROR_OK;
uint32_t fmmac2, fmbac2, glbctrl, orig_fmregopt;
static uint8_t buffer[64 * 1024];
* word at a time. Here we read an entire sector and inspect it in
* an attempt to reduce the JTAG overhead.
*/
- for (sector = 0; sector < bank->num_sectors; sector++) {
+ for (unsigned int sector = 0; sector < bank->num_sectors; sector++) {
uint32_t i, addr = bank->base + bank->sectors[sector].offset;
- LOG_INFO("checking flash bank %d sector %d", tms470_info->ordinal, sector);
+ LOG_INFO("checking flash bank %u sector %u", tms470_info->ordinal, sector);
target_read_buffer(target, addr, bank->sectors[sector].size, buffer);
{
struct target *target = bank->target;
struct tms470_flash_bank *tms470_info = bank->driver_priv;
- int sector, result = ERROR_OK;
+ int result = ERROR_OK;
uint32_t fmmac2, fmbsea, fmbseb;
if (target->state != TARGET_HALTED) {
target_read_u32(target, 0xFFE88008, &fmbsea);
target_read_u32(target, 0xFFE8800C, &fmbseb);
- for (sector = 0; sector < bank->num_sectors; sector++) {
+ for (unsigned int sector = 0; sector < bank->num_sectors; sector++) {
int protected;
if (sector < 16) {
bank->sectors[sector].is_protected = protected;
}
- LOG_DEBUG("bank %d sector %d is %s",
+ LOG_DEBUG("bank %u sector %u is %s",
tms470_info->ordinal,
sector,
protected ? "protected" : "not protected");
/* ---------------------------------------------------------------------- */
-static int get_tms470_info(struct flash_bank *bank, char *buf, int buf_size)
+static int get_tms470_info(struct flash_bank *bank, struct command_invocation *cmd)
{
- int used = 0;
struct tms470_flash_bank *tms470_info = bank->driver_priv;
if (!tms470_info->device_ident_reg)
tms470_read_part_info(bank);
if (!tms470_info->device_ident_reg) {
- (void)snprintf(buf, buf_size, "Cannot identify target as a TMS470\n");
+ command_print_sameline(cmd, "Cannot identify target as a TMS470\n");
return ERROR_FLASH_OPERATION_FAILED;
}
- used =
- snprintf(buf, buf_size, "\ntms470 information: Chip is %s\n",
- tms470_info->part_name);
- buf += used;
- buf_size -= used;
-
- snprintf(buf, buf_size, "Flash protection level 2 is %s\n",
+ command_print_sameline(cmd, "\ntms470 information: Chip is %s\n", tms470_info->part_name);
+ command_print_sameline(cmd, "Flash protection level 2 is %s\n",
tms470_check_flash_unlocked(bank->target) == ERROR_OK ? "disabled" : "enabled");
return ERROR_OK;
return ERROR_OK;
}
-struct flash_driver tms470_flash = {
+const struct flash_driver tms470_flash = {
.name = "tms470",
.commands = tms470_command_handlers,
.flash_bank_command = tms470_flash_bank_command,
projects / fw / openocd / blobdiff