* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "imp.h"
-
/* ----------------------------------------------------------------------
- Internal Support, Helpers
- ---------------------------------------------------------------------- */
+ * Internal Support, Helpers
+ * ---------------------------------------------------------------------- */
-struct tms470_flash_bank
-{
+struct tms470_flash_bank {
unsigned ordinal;
/* device identification register */
uint32_t technology_family;
uint32_t rom_flash;
uint32_t part_number;
- const char * part_name;
+ const char *part_name;
};
/* we shall not rely on the caller in this test, this function allocates memory,
thus and executing the code more than once may cause memory leak */
if (tms470_info->device_ident_reg)
- return ERROR_OK;
+ return ERROR_OK;
/* read and parse the device identification register */
target_read_u32(target, 0xFFFFFFF0, &device_ident_reg);
LOG_INFO("device_ident_reg = 0x%08" PRIx32 "", device_ident_reg);
- if ((device_ident_reg & 7) == 0)
- {
+ if ((device_ident_reg & 7) == 0) {
LOG_WARNING("Cannot identify target as a TMS470 family.");
return ERROR_FLASH_OPERATION_FAILED;
}
rom_flash = (device_ident_reg >> 10) & 1;
part_number = (device_ident_reg >> 3) & 0x7f;
- if (bank->sectors)
- {
+ if (bank->sectors) {
free(bank->sectors);
bank->sectors = NULL;
}
* ranges. Then fixup/complete the remaining fields of the flash
* bank structure.
*/
- switch (part_number)
- {
- case 0x0a:
- part_name = "TMS470R1A256";
-
- if (bank->base >= 0x00040000)
- {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".", part_name, bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- tms470_info->ordinal = 0;
- bank->base = 0x00000000;
- bank->size = 256 * 1024;
- bank->num_sectors = TMS470R1A256_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A256_SECTORS));
- if (!bank->sectors)
- {
- return ERROR_FLASH_OPERATION_FAILED;
- }
- (void)memcpy(bank->sectors, TMS470R1A256_SECTORS, sizeof(TMS470R1A256_SECTORS));
- break;
-
- case 0x2b:
- part_name = "TMS470R1A288";
-
- if (bank->base < 0x00008000)
- {
- tms470_info->ordinal = 0;
- bank->base = 0x00000000;
- bank->size = 32 * 1024;
- bank->num_sectors = TMS470R1A288_BANK0_NUM_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));
- }
- 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));
- if (!bank->sectors)
- {
+ switch (part_number) {
+ case 0x0a:
+ part_name = "TMS470R1A256";
+
+ if (bank->base >= 0x00040000) {
+ LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
+ part_name,
+ bank->base);
return ERROR_FLASH_OPERATION_FAILED;
}
- (void)memcpy(bank->sectors, TMS470R1A288_BANK1_SECTORS, sizeof(TMS470R1A288_BANK1_SECTORS));
- }
- else
- {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".", part_name, bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- break;
-
- case 0x2d:
- part_name = "TMS470R1A384";
-
- if (bank->base < 0x00020000)
- {
tms470_info->ordinal = 0;
bank->base = 0x00000000;
- bank->size = 128 * 1024;
- bank->num_sectors = TMS470R1A384_BANK0_NUM_SECTORS;
- bank->sectors = malloc(sizeof(TMS470R1A384_BANK0_SECTORS));
+ bank->size = 256 * 1024;
+ bank->num_sectors = TMS470R1A256_NUM_SECTORS;
+ bank->sectors = malloc(sizeof(TMS470R1A256_SECTORS));
if (!bank->sectors)
- {
return ERROR_FLASH_OPERATION_FAILED;
- }
- (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));
- if (!bank->sectors)
- {
+ (void)memcpy(bank->sectors, TMS470R1A256_SECTORS, sizeof(TMS470R1A256_SECTORS));
+ break;
+
+ case 0x2b:
+ part_name = "TMS470R1A288";
+
+ if (bank->base < 0x00008000) {
+ tms470_info->ordinal = 0;
+ bank->base = 0x00000000;
+ bank->size = 32 * 1024;
+ bank->num_sectors = TMS470R1A288_BANK0_NUM_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));
+ } 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));
+ if (!bank->sectors)
+ return ERROR_FLASH_OPERATION_FAILED;
+ (void)memcpy(bank->sectors, TMS470R1A288_BANK1_SECTORS,
+ sizeof(TMS470R1A288_BANK1_SECTORS));
+ } else {
+ LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
+ part_name, bank->base);
return ERROR_FLASH_OPERATION_FAILED;
}
- (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));
- if (!bank->sectors)
- {
+ break;
+
+ case 0x2d:
+ part_name = "TMS470R1A384";
+
+ if (bank->base < 0x00020000) {
+ tms470_info->ordinal = 0;
+ bank->base = 0x00000000;
+ bank->size = 128 * 1024;
+ bank->num_sectors = TMS470R1A384_BANK0_NUM_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));
+ } 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));
+ if (!bank->sectors)
+ return ERROR_FLASH_OPERATION_FAILED;
+ (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));
+ if (!bank->sectors)
+ return ERROR_FLASH_OPERATION_FAILED;
+ (void)memcpy(bank->sectors, TMS470R1A384_BANK2_SECTORS,
+ sizeof(TMS470R1A384_BANK2_SECTORS));
+ } else {
+ LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".",
+ part_name, bank->base);
return ERROR_FLASH_OPERATION_FAILED;
}
- (void)memcpy(bank->sectors, TMS470R1A384_BANK2_SECTORS, sizeof(TMS470R1A384_BANK2_SECTORS));
- }
- else
- {
- LOG_ERROR("No %s flash bank contains base address 0x%08" PRIx32 ".", part_name, bank->base);
- return ERROR_FLASH_OPERATION_FAILED;
- }
- break;
+ break;
- default:
- LOG_WARNING("Could not identify part 0x%02x as a member of the TMS470 family.", (unsigned)part_number);
- return ERROR_FLASH_OPERATION_FAILED;
+ default:
+ LOG_WARNING("Could not identify part 0x%02x as a member of the TMS470 family.",
+ (unsigned)part_number);
+ return ERROR_FLASH_OPERATION_FAILED;
}
/* turn off memory selects */
bank->bus_width = 32;
LOG_INFO("Identified %s, ver=%d, core=%s, nvmem=%s.",
- part_name,
- (int)(silicon_version),
- (technology_family ? "1.8v" : "3.3v"),
- (rom_flash ? "rom" : "flash"));
+ part_name,
+ (int)(silicon_version),
+ (technology_family ? "1.8v" : "3.3v"),
+ (rom_flash ? "rom" : "flash"));
tms470_info->device_ident_reg = device_ident_reg;
tms470_info->silicon_version = silicon_version;
/* ---------------------------------------------------------------------- */
-static uint32_t keysSet = 0;
+static uint32_t keysSet;
static uint32_t flashKeys[4];
COMMAND_HANDLER(tms470_handle_flash_keyset_command)
{
if (CMD_ARGC > 4)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- else if (CMD_ARGC == 4)
- {
+ else if (CMD_ARGC == 4) {
int i;
- for (i = 0; i < 4; i++)
- {
+ for (i = 0; i < 4; i++) {
int start = (0 == strncmp(CMD_ARGV[i], "0x", 2)) ? 2 : 0;
- if (1 != sscanf(&CMD_ARGV[i][start], "%" SCNx32 "", &flashKeys[i]))
- {
- command_print(CMD_CTX, "could not process flash key %s", CMD_ARGV[i]);
+ if (1 != sscanf(&CMD_ARGV[i][start], "%" SCNx32 "", &flashKeys[i])) {
+ command_print(CMD_CTX, "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;
- }
- else if (CMD_ARGC != 0)
- {
+ } else if (CMD_ARGC != 0) {
command_print(CMD_CTX, "tms470 flash_keyset <key0> <key1> <key2> <key3>");
return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (keysSet)
- {
- command_print(CMD_CTX, "using flash keys 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 "",
- flashKeys[0], flashKeys[1], flashKeys[2], flashKeys[3]);
- }
- else
- {
+ if (keysSet) {
+ command_print(CMD_CTX,
+ "using flash keys 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 ", 0x%08" PRIx32 "",
+ flashKeys[0],
+ flashKeys[1],
+ flashKeys[2],
+ flashKeys[3]);
+ } else
command_print(CMD_CTX, "flash keys not set");
- }
return ERROR_OK;
}
static const uint32_t FLASH_KEYS_ALL_ONES[] = { 0xFFFFFFFF, 0xFFFFFFFF,
- 0xFFFFFFFF, 0xFFFFFFFF,
-};
+ 0xFFFFFFFF, 0xFFFFFFFF,};
static const uint32_t FLASH_KEYS_ALL_ZEROS[] = { 0x00000000, 0x00000000,
- 0x00000000, 0x00000000,
-};
+ 0x00000000, 0x00000000,};
static const uint32_t FLASH_KEYS_MIX1[] = { 0xf0fff0ff, 0xf0fff0ff,
- 0xf0fff0ff, 0xf0fff0ff
-};
+ 0xf0fff0ff, 0xf0fff0ff};
static const uint32_t FLASH_KEYS_MIX2[] = { 0x0000ffff, 0x0000ffff,
- 0x0000ffff, 0x0000ffff
-};
+ 0x0000ffff, 0x0000ffff};
/* ---------------------------------------------------------------------- */
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);
- }
- if (oscMHz <= 0)
- {
+ if (oscMHz <= 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;
/* ---------------------------------------------------------------------- */
-static int plldis = 0;
+static int plldis;
COMMAND_HANDLER(tms470_handle_plldis_command)
{
if (CMD_ARGC > 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- else if (CMD_ARGC == 1)
- {
+ else if (CMD_ARGC == 1) {
sscanf(CMD_ARGV[0], "%d", &plldis);
plldis = plldis ? 1 : 0;
}
/* ---------------------------------------------------------------------- */
-static int tms470_check_flash_unlocked(struct target * target)
+static int tms470_check_flash_unlocked(struct target *target)
{
uint32_t fmbbusy;
target_read_u32(target, 0xFFE89C08, &fmbbusy);
- LOG_INFO("tms470 fmbbusy = 0x%08" PRIx32 " -> %s", fmbbusy, fmbbusy & 0x8000 ? "unlocked" : "LOCKED");
+ LOG_INFO("tms470 fmbbusy = 0x%08" PRIx32 " -> %s",
+ fmbbusy,
+ fmbbusy & 0x8000 ? "unlocked" : "LOCKED");
return fmbbusy & 0x8000 ? ERROR_OK : ERROR_FLASH_OPERATION_FAILED;
}
/* ---------------------------------------------------------------------- */
-static int tms470_try_flash_keys(struct target * target, const uint32_t * key_set)
+static int tms470_try_flash_keys(struct target *target, const uint32_t *key_set)
{
uint32_t glbctrl, fmmstat;
int retval = ERROR_FLASH_OPERATION_FAILED;
/* only perform the key match when 3VSTAT is clear */
target_read_u32(target, 0xFFE8BC0C, &fmmstat);
- if (!(fmmstat & 0x08))
- {
+ if (!(fmmstat & 0x08)) {
unsigned i;
uint32_t fmbptr, fmbac2, orig_fmregopt;
target_write_u32(target, 0xFFE8BC04, fmmstat & ~0x07);
/* wait for pump ready */
- do
- {
+ do {
target_read_u32(target, 0xFFE8A814, &fmbptr);
alive_sleep(1);
- }
- while (!(fmbptr & 0x0200));
+ } while (!(fmbptr & 0x0200));
/* force max wait states */
target_read_u32(target, 0xFFE88004, &fmbac2);
target_read_u32(target, 0xFFE89C00, &orig_fmregopt);
target_write_u32(target, 0xFFE89C00, 0x00);
- for (i = 0; i < 4; i++)
- {
+ for (i = 0; i < 4; i++) {
uint32_t tmp;
/* There is no point displaying the value of tmp, it is
target_write_u32(target, 0xFFE89C0C, key_set[i]);
}
- if (ERROR_OK == tms470_check_flash_unlocked(target))
- {
+ if (ERROR_OK == tms470_check_flash_unlocked(target)) {
/*
* There seems to be a side-effect of reading the FMPKEY
* register in that it re-enables the protection. So we
* re-enable it.
*/
- for (i = 0; i < 4; i++)
- {
+ for (i = 0; i < 4; i++) {
uint32_t tmp;
target_read_u32(target, 0x00001FF0 + 4 * i, &tmp);
const uint32_t *p_key_sets[5];
unsigned i, key_set_count;
- if (keysSet)
- {
+ if (keysSet) {
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;
- }
- else
- {
+ } else {
key_set_count = 4;
p_key_sets[0] = FLASH_KEYS_ALL_ONES;
p_key_sets[1] = FLASH_KEYS_ALL_ZEROS;
p_key_sets[3] = FLASH_KEYS_MIX2;
}
- for (i = 0; i < key_set_count; i++)
- {
- if (tms470_try_flash_keys(target, p_key_sets[i]) == ERROR_OK)
- {
+ for (i = 0; i < key_set_count; i++) {
+ if (tms470_try_flash_keys(target, p_key_sets[i]) == ERROR_OK) {
LOG_INFO("tms470 flash is unlocked");
return ERROR_OK;
}
* configure VHV
*/
target_read_u32(target, 0xFFE8A080, &fmmaxep);
- if (fmmaxep == 0xf000)
- {
+ if (fmmaxep == 0xf000) {
fmmaxep = 0xf000 + 4095;
target_write_u32(target, 0xFFE8A80C, 0x9964);
LOG_DEBUG("set fmptr3 = 0x9964");
- }
- else
- {
+ } else {
fmmaxep = 0xa000 + 4095;
target_write_u32(target, 0xFFE8A80C, 0x9b64);
LOG_DEBUG("set fmptr3 = 0x9b64");
target_read_u32(target, 0xFFE8BC0C, &fmmstat);
LOG_DEBUG("set fmmstat = 0x%04" PRIx32 "", fmmstat);
- if (fmmstat & 0x0080)
- {
+ if (fmmstat & 0x0080) {
LOG_WARNING("tms470 flash command: erase still active after busy clear.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0040)
- {
+ if (fmmstat & 0x0040) {
LOG_WARNING("tms470 flash command: program still active after busy clear.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0020)
- {
+ if (fmmstat & 0x0020) {
LOG_WARNING("tms470 flash command: invalid data command.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0010)
- {
+ if (fmmstat & 0x0010) {
LOG_WARNING("tms470 flash command: program, erase or validate sector failed.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0008)
- {
+ if (fmmstat & 0x0008) {
LOG_WARNING("tms470 flash command: voltage instability detected.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0006)
- {
+ if (fmmstat & 0x0006) {
LOG_WARNING("tms470 flash command: command suspend detected.");
result = ERROR_FLASH_OPERATION_FAILED;
}
- if (fmmstat & 0x0001)
- {
+ if (fmmstat & 0x0001) {
LOG_WARNING("tms470 flash command: sector was locked.");
result = ERROR_FLASH_OPERATION_FAILED;
}
* Select one or more bits in FMBSEA or FMBSEB to disable Level 1
* protection for the particular sector to be erased/written.
*/
- if (sector < 16)
- {
+ if (sector < 16) {
target_read_u32(target, 0xFFE88008, &fmbsea);
target_write_u32(target, 0xFFE88008, fmbsea | (1 << sector));
LOG_DEBUG("set fmbsea = 0x%04" PRIx32 "", fmbsea | (1 << sector));
- }
- else
- {
+ } else {
target_read_u32(target, 0xFFE8800C, &fmbseb);
target_write_u32(target, 0xFFE8800C, fmbseb | (1 << (sector - 16)));
LOG_DEBUG("set fmbseb = 0x%04" PRIx32 "", fmbseb | (1 << (sector - 16)));
* Monitor FMMSTAT, busy until clear, then check and other flags for
* ultimate result of the operation.
*/
- do
- {
+ do {
target_read_u32(target, 0xFFE8BC0C, &fmmstat);
if (fmmstat & 0x0100)
- {
alive_sleep(1);
- }
- }
- while (fmmstat & 0x0100);
+ } while (fmmstat & 0x0100);
result = tms470_flash_status(bank);
- if (sector < 16)
- {
+ if (sector < 16) {
target_write_u32(target, 0xFFE88008, fmbsea);
LOG_DEBUG("set fmbsea = 0x%04" PRIx32 "", fmbsea);
bank->sectors[sector].is_protected = fmbsea & (1 << sector) ? 0 : 1;
- }
- else
- {
+ } else {
target_write_u32(target, 0xFFE8800C, fmbseb);
LOG_DEBUG("set fmbseb = 0x%04" PRIx32 "", fmbseb);
bank->sectors[sector].is_protected = fmbseb & (1 << (sector - 16)) ? 0 : 1;
LOG_DEBUG("set glbctrl = 0x%08" PRIx32 "", glbctrl);
if (result == ERROR_OK)
- {
bank->sectors[sector].is_erased = 1;
- }
return result;
}
-/* ----------------------------------------------------------------------
- Implementation of Flash Driver Interfaces
- ---------------------------------------------------------------------- */
+/*----------------------------------------------------------------------
+ * Implementation of Flash Driver Interfaces
+ *---------------------------------------------------------------------- */
static const struct command_registration tms470_any_command_handlers[] = {
{
struct tms470_flash_bank *tms470_info = bank->driver_priv;
int sector, result = ERROR_OK;
- if (bank->target->state != TARGET_HALTED)
- {
+ if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
tms470_read_part_info(bank);
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) || (last >= bank->num_sectors) || (first > last))
- {
+ 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);
return ERROR_FLASH_SECTOR_INVALID;
}
result = tms470_unlock_flash(bank);
if (result != ERROR_OK)
- {
return result;
- }
- for (sector = first; sector <= last; sector++)
- {
+ for (sector = first; sector <= last; sector++) {
LOG_INFO("Erasing tms470 bank %d sector %d...", tms470_info->ordinal, sector);
result = tms470_erase_sector(bank, sector);
- if (result != ERROR_OK)
- {
+ if (result != ERROR_OK) {
LOG_ERROR("tms470 could not erase flash sector.");
break;
- }
- else
- {
+ } else
LOG_INFO("sector erased successfully.");
- }
}
return result;
uint32_t fmmac2, fmbsea, fmbseb;
int sector;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
tms470_read_part_info(bank);
- if ((first < 0) || (first >= bank->num_sectors) || (last < 0) || (last >= bank->num_sectors) || (first > last))
- {
+ 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);
return ERROR_FLASH_SECTOR_INVALID;
}
target_read_u32(target, 0xFFE88008, &fmbsea);
target_read_u32(target, 0xFFE8800C, &fmbseb);
- for (sector = 0; sector < bank->num_sectors; sector++)
- {
- if (sector < 16)
- {
+ for (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;
- }
- else
- {
- fmbseb = set ? fmbseb & ~(1 << (sector - 16)) : fmbseb | (1 << (sector - 16));
+ } else {
+ fmbseb = set ? fmbseb &
+ ~(1 << (sector - 16)) : fmbseb | (1 << (sector - 16));
bank->sectors[sector].is_protected = set ? 1 : 0;
}
}
/* ---------------------------------------------------------------------- */
-static int tms470_write(struct flash_bank *bank, uint8_t * buffer, uint32_t offset, uint32_t count)
+static int tms470_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
uint32_t glbctrl, fmbac2, orig_fmregopt, fmbsea, fmbseb, fmmaxpp, fmmstat;
int result = ERROR_OK;
uint32_t i;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
tms470_read_part_info(bank);
- LOG_INFO("Writing %" PRId32 " bytes starting at 0x%08" PRIx32 "", count, bank->base + offset);
+ LOG_INFO("Writing %" PRId32 " bytes starting at 0x%08" PRIx32 "", count, bank->base +
+ offset);
/* set GLBCTRL.4 */
target_read_u32(target, 0xFFFFFFDC, &glbctrl);
/* read MAXPP */
target_read_u32(target, 0xFFE8A07C, &fmmaxpp);
- for (i = 0; i < count; i += 2)
- {
+ for (i = 0; i < count; i += 2) {
uint32_t addr = bank->base + offset + i;
uint16_t word = (((uint16_t) buffer[i]) << 8) | (uint16_t) buffer[i + 1];
- if (word != 0xffff)
- {
+ if (word != 0xffff) {
LOG_INFO("writing 0x%04x at 0x%08" PRIx32 "", word, addr);
/* clear status register */
* Monitor FMMSTAT, busy until clear, then check and other flags
* for ultimate result of the operation.
*/
- do
- {
+ do {
target_read_u32(target, 0xFFE8BC0C, &fmmstat);
if (fmmstat & 0x0100)
- {
alive_sleep(1);
- }
- }
- while (fmmstat & 0x0100);
+ } while (fmmstat & 0x0100);
- if (fmmstat & 0x3ff)
- {
+ if (fmmstat & 0x3ff) {
LOG_ERROR("fmstat = 0x%04" PRIx32 "", fmmstat);
- LOG_ERROR("Could not program word 0x%04x at address 0x%08" PRIx32 ".", word, addr);
+ LOG_ERROR(
+ "Could not program word 0x%04x at address 0x%08" PRIx32 ".",
+ word,
+ addr);
result = ERROR_FLASH_OPERATION_FAILED;
break;
}
- }
- else
- {
+ } else
LOG_INFO("skipping 0xffff at 0x%08" PRIx32 "", addr);
- }
}
/* restore */
static int tms470_probe(struct flash_bank *bank)
{
- if (bank->target->state != TARGET_HALTED)
- {
+ if (bank->target->state != TARGET_HALTED) {
LOG_WARNING("Cannot communicate... target not halted.");
return ERROR_TARGET_NOT_HALTED;
}
uint32_t fmmac2, fmbac2, glbctrl, orig_fmregopt;
static uint8_t buffer[64 * 1024];
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!tms470_info->device_ident_reg)
- {
tms470_read_part_info(bank);
- }
/* set GLBCTRL.4 */
target_read_u32(target, 0xFFFFFFDC, &glbctrl);
* 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++)
- {
- if (bank->sectors[sector].is_erased != 1)
- {
+ for (sector = 0; sector < bank->num_sectors; sector++) {
+ if (bank->sectors[sector].is_erased != 1) {
uint32_t i, addr = bank->base + bank->sectors[sector].offset;
LOG_INFO("checking flash bank %d sector %d", tms470_info->ordinal, sector);
target_read_buffer(target, addr, bank->sectors[sector].size, buffer);
bank->sectors[sector].is_erased = 1;
- for (i = 0; i < bank->sectors[sector].size; i++)
- {
- if (buffer[i] != 0xff)
- {
- LOG_WARNING("tms470 bank %d, sector %d, not erased.", tms470_info->ordinal, sector);
- LOG_WARNING("at location 0x%08" PRIx32 ": flash data is 0x%02x.", addr + i, buffer[i]);
+ for (i = 0; i < bank->sectors[sector].size; i++) {
+ if (buffer[i] != 0xff) {
+ LOG_WARNING("tms470 bank %d, sector %d, not erased.",
+ tms470_info->ordinal,
+ sector);
+ LOG_WARNING(
+ "at location 0x%08" PRIx32 ": flash data is 0x%02x.",
+ addr + i,
+ buffer[i]);
bank->sectors[sector].is_erased = 0;
break;
}
}
}
- if (bank->sectors[sector].is_erased != 1)
- {
+ if (bank->sectors[sector].is_erased != 1) {
result = ERROR_FLASH_SECTOR_NOT_ERASED;
break;
- }
- else
- {
+ } else
LOG_INFO("sector erased");
- }
}
/* reset TEZ, wait states, read mode, GLBCTRL.4 */
int sector, result = ERROR_OK;
uint32_t fmmac2, fmbsea, fmbseb;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!tms470_info->device_ident_reg)
- {
tms470_read_part_info(bank);
- }
/* enable the appropriate bank */
target_read_u32(target, 0xFFE8BC04, &fmmac2);
target_read_u32(target, 0xFFE88008, &fmbsea);
target_read_u32(target, 0xFFE8800C, &fmbseb);
- for (sector = 0; sector < bank->num_sectors; sector++)
- {
+ for (sector = 0; sector < bank->num_sectors; sector++) {
int protected;
- if (sector < 16)
- {
+ if (sector < 16) {
protected = fmbsea & (1 << sector) ? 0 : 1;
bank->sectors[sector].is_protected = protected;
- }
- else
- {
+ } else {
protected = fmbseb & (1 << (sector - 16)) ? 0 : 1;
bank->sectors[sector].is_protected = protected;
}
- LOG_DEBUG("bank %d sector %d is %s", tms470_info->ordinal, sector, protected ? "protected" : "not protected");
+ LOG_DEBUG("bank %d sector %d is %s",
+ tms470_info->ordinal,
+ sector,
+ protected ? "protected" : "not protected");
}
return result;
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)
- {
+ if (!tms470_info->device_ident_reg) {
(void)snprintf(buf, buf_size, "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);
+ 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", tms470_check_flash_unlocked(bank->target) == ERROR_OK ? "disabled" : "enabled");
+ snprintf(buf, buf_size, "Flash protection level 2 is %s\n",
+ tms470_check_flash_unlocked(bank->target) == ERROR_OK ? "disabled" : "enabled");
return ERROR_OK;
}
bank->driver_priv = malloc(sizeof(struct tms470_flash_bank));
if (!bank->driver_priv)
- {
return ERROR_FLASH_OPERATION_FAILED;
- }
(void)memset(bank->driver_priv, 0, sizeof(struct tms470_flash_bank));
Code Review / openocd.git / blobdiff