* 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. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
/***************************************************************************
#define FLASH_CRIS (FLASH_CONTROL_BASE | 0x00C)
#define FLASH_CIM (FLASH_CONTROL_BASE | 0x010)
#define FLASH_MISC (FLASH_CONTROL_BASE | 0x014)
+#define FLASH_FSIZE (FLASH_CONTROL_BASE | 0xFC0)
+#define FLASH_SSIZE (FLASH_CONTROL_BASE | 0xFC4)
#define AMISC 1
#define PMISC 2
uint32_t did1;
uint32_t dc0;
uint32_t dc1;
+ uint32_t fsize;
+ uint32_t ssize;
const char *target_name;
uint8_t target_class;
uint32_t sramsiz;
- uint32_t flshsz;
/* flash geometry */
uint32_t num_pages;
uint32_t pagesize;
- uint32_t pages_in_lockregion;
-
- /* nv memory bits */
- uint16_t num_lockbits;
/* main clock status */
uint32_t rcc;
/* Autogenerated by contrib/gen-stellaris-part-header.pl */
/* From Stellaris Firmware Development Package revision 9453 */
-static struct {
+static const struct {
uint8_t class;
uint8_t partno;
const char *partname;
{0x06, 0x7D, "LM3S9U90"},
{0x06, 0x90, "LM3S9U92"},
{0x06, 0x9B, "LM3S9U96"},
- {0x05, 0x18, "LM4F110B2QR"},
- {0x05, 0x19, "LM4F110C4QR"},
- {0x05, 0x10, "LM4F110E5QR"},
- {0x05, 0x11, "LM4F110H5QR"},
- {0x05, 0x22, "LM4F111B2QR"},
- {0x05, 0x23, "LM4F111C4QR"},
- {0x05, 0x20, "LM4F111E5QR"},
- {0x05, 0x21, "LM4F111H5QR"},
- {0x05, 0x36, "LM4F112C4QC"},
- {0x05, 0x30, "LM4F112E5QC"},
- {0x05, 0x31, "LM4F112H5QC"},
- {0x05, 0x35, "LM4F112H5QD"},
- {0x05, 0x01, "LM4F120B2QR"},
- {0x05, 0x02, "LM4F120C4QR"},
- {0x05, 0x03, "LM4F120E5QR"},
- {0x05, 0x04, "LM4F120H5QR"},
- {0x05, 0x08, "LM4F121B2QR"},
- {0x05, 0x09, "LM4F121C4QR"},
- {0x05, 0x0A, "LM4F121E5QR"},
- {0x05, 0x0B, "LM4F121H5QR"},
- {0x05, 0xD0, "LM4F122C4QC"},
- {0x05, 0xD1, "LM4F122E5QC"},
- {0x05, 0xD2, "LM4F122H5QC"},
- {0x05, 0xD6, "LM4F122H5QD"},
- {0x05, 0x48, "LM4F130C4QR"},
- {0x05, 0x40, "LM4F130E5QR"},
- {0x05, 0x41, "LM4F130H5QR"},
- {0x05, 0x52, "LM4F131C4QR"},
- {0x05, 0x50, "LM4F131E5QR"},
- {0x05, 0x51, "LM4F131H5QR"},
- {0x05, 0x66, "LM4F132C4QC"},
- {0x05, 0x60, "LM4F132E5QC"},
- {0x05, 0x61, "LM4F132H5QC"},
- {0x05, 0x65, "LM4F132H5QD"},
- {0x05, 0x70, "LM4F210E5QR"},
- {0x05, 0x73, "LM4F210H5QR"},
- {0x05, 0x80, "LM4F211E5QR"},
- {0x05, 0x83, "LM4F211H5QR"},
- {0x05, 0xE9, "LM4F212H5BB"},
- {0x05, 0xC4, "LM4F212H5QC"},
- {0x05, 0xC6, "LM4F212H5QD"},
- {0x05, 0xA0, "LM4F230E5QR"},
- {0x05, 0xA1, "LM4F230H5QR"},
- {0x05, 0xB0, "LM4F231E5QR"},
- {0x05, 0xB1, "LM4F231H5QR"},
- {0x05, 0xC0, "LM4F232E5QC"},
- {0x05, 0xE3, "LM4F232H5BB"},
- {0x05, 0xC1, "LM4F232H5QC"},
- {0x05, 0xC5, "LM4F232H5QD"},
+ {0x05, 0x01, "LM4F120B2QR/TM4C1233C3PM"},
+ {0x05, 0x02, "LM4F120C4QR/TM4C1233D5PM"},
+ {0x05, 0x03, "LM4F120E5QR/TM4C1233E6PM"},
+ {0x05, 0x04, "LM4F120H5QR/TM4C1233H6PM"},
+ {0x05, 0x08, "LM4F121B2QR/TM4C1232C3PM"},
+ {0x05, 0x09, "LM4F121C4QR/TM4C1232D5PM"},
+ {0x05, 0x0A, "LM4F121E5QR/TM4C1232E6PM"},
+ {0x05, 0x0B, "LM4F121H5QR/TM4C1232H6PM"},
+ {0x05, 0x10, "LM4F110E5QR/TM4C1231E6PM"},
+ {0x05, 0x11, "LM4F110H5QR/TM4C1231H6PM"},
+ {0x05, 0x18, "LM4F110B2QR/TM4C1231C3PM"},
+ {0x05, 0x19, "LM4F110C4QR/TM4C1231D5PM"},
+ {0x05, 0x20, "LM4F111E5QR/TM4C1230E6PM"},
+ {0x05, 0x21, "LM4F111H5QR/TM4C1230H6PM"},
+ {0x05, 0x22, "LM4F111B2QR/TM4C1230C3PM"},
+ {0x05, 0x23, "LM4F111C4QR/TM4C1230D5PM"},
+ {0x05, 0x30, "LM4F112E5QC/TM4C1231E6PZ"},
+ {0x05, 0x31, "LM4F112H5QC/TM4C1231H6PZ"},
+ {0x05, 0x35, "LM4F112H5QD/TM4C1231H6PGE"},
+ {0x05, 0x36, "LM4F112C4QC/TM4C1231D5PZ"},
+ {0x05, 0x40, "LM4F130E5QR/TM4C1237E6PM"},
+ {0x05, 0x41, "LM4F130H5QR/TM4C1237H6PM"},
+ {0x05, 0x48, "LM4F130C4QR/TM4C1237D5PM"},
+ {0x05, 0x50, "LM4F131E5QR/TM4C1236E6PM"},
+ {0x05, 0x51, "LM4F131H5QR/TM4C1236H6PM"},
+ {0x05, 0x52, "LM4F131C4QR/TM4C1236D5PM"},
+ {0x05, 0x60, "LM4F132E5QC/TM4C1237E6PZ"},
+ {0x05, 0x61, "LM4F132H5QC/TM4C1237H6PZ"},
+ {0x05, 0x65, "LM4F132H5QD/TM4C1237H6PGE"},
+ {0x05, 0x66, "LM4F132C4QC/TM4C1237D5PZ"},
+ {0x05, 0x70, "LM4F210E5QR/TM4C123BE6PM"},
+ {0x05, 0x73, "LM4F210H5QR/TM4C123BH6PM"},
+ {0x05, 0x80, "LM4F211E5QR/TM4C123AE6PM"},
+ {0x05, 0x83, "LM4F211H5QR/TM4C123AH6PM"},
+ {0x05, 0xA0, "LM4F230E5QR/TM4C123GE6PM"},
+ {0x05, 0xA1, "LM4F230H5QR/TM4C123GH6PM"},
+ {0x05, 0xB0, "LM4F231E5QR/TM4C123FE6PM"},
+ {0x05, 0xB1, "LM4F231H5QR/TM4C123FH6PM"},
+ {0x05, 0xC0, "LM4F232E5QC/TM4C123GE6PZ"},
+ {0x05, 0xC1, "LM4F232H5QC/TM4C123GH6PZ"},
+ {0x05, 0xC3, "LM4F212E5QC/TM4C123BE6PZ"},
+ {0x05, 0xC4, "LM4F212H5QC/TM4C123BH6PZ"},
+ {0x05, 0xC5, "LM4F232H5QD/TM4C123GH6PGE"},
+ {0x05, 0xC6, "LM4F212H5QD/TM4C123BH6PGE"},
+ {0x05, 0xD0, "LM4F122C4QC/TM4C1233D5PZ"},
+ {0x05, 0xD1, "LM4F122E5QC/TM4C1233E6PZ"},
+ {0x05, 0xD2, "LM4F122H5QC/TM4C1233H6PZ"},
+ {0x05, 0xD6, "LM4F122H5QD/TM4C1233H6PGE"},
+ {0x05, 0xE1, "LM4FSXLH5BB"},
+ {0x05, 0xE3, "LM4F232H5BB/TM4C123GH6ZRB"},
+ {0x05, 0xE4, "LM4FS99H5BB"},
{0x05, 0xE5, "LM4FS1AH5BB"},
+ {0x05, 0xE9, "LM4F212H5BB/TM4C123BH6ZRB"},
{0x05, 0xEA, "LM4FS1GH5BB"},
- {0x05, 0xE4, "LM4FS99H5BB"},
- {0x05, 0xE1, "LM4FSXLH5BB"},
+ {0x05, 0xF0, "TM4C123GH6ZXR"},
+ {0x0A, 0x19, "TM4C1290NCPDT"},
+ {0x0A, 0x1B, "TM4C1290NCZAD"},
+ {0x0A, 0x1C, "TM4C1292NCPDT"},
+ {0x0A, 0x1E, "TM4C1292NCZAD"},
+ {0x0A, 0x1F, "TM4C1294NCPDT"},
+ {0x0A, 0x21, "TM4C1294NCZAD"},
+ {0x0A, 0x22, "TM4C1297NCZAD"},
+ {0x0A, 0x23, "TM4C1299NCZAD"},
+ {0x0A, 0x24, "TM4C129CNCPDT"},
+ {0x0A, 0x26, "TM4C129CNCZAD"},
+ {0x0A, 0x27, "TM4C129DNCPDT"},
+ {0x0A, 0x29, "TM4C129DNCZAD"},
+ {0x0A, 0x2D, "TM4C129ENCPDT"},
+ {0x0A, 0x2F, "TM4C129ENCZAD"},
+ {0x0A, 0x30, "TM4C129LNCZAD"},
+ {0x0A, 0x32, "TM4C129XNCZAD"},
+ {0x0A, 0x34, "TM4C1294KCPDT"},
+ {0x0A, 0x35, "TM4C129EKCPDT"},
+ {0x0A, 0x36, "TM4C1299KCZAD"},
+ {0x0A, 0x37, "TM4C129XKCZAD"},
{0xFF, 0x00, "Unknown Part"}
};
-static char *StellarisClassname[7] = {
+static const char * const StellarisClassname[] = {
"Sandstorm",
"Fury",
"Unknown",
"DustDevil",
"Tempest",
- "Blizzard",
- "Firestorm"
+ "Blizzard/TM4C123x",
+ "Firestorm",
+ "",
+ "",
+ "",
+ "Snowflake",
};
/***************************************************************************
stellaris_info->did1,
stellaris_info->did1,
"ARMv7M",
- (int)((1 + ((stellaris_info->dc0 >> 16) & 0xFFFF))/4),
- (int)((1 + (stellaris_info->dc0 & 0xFFFF))*2));
+ stellaris_info->sramsiz,
+ stellaris_info->num_pages * stellaris_info->pagesize / 1024);
buf += printed;
buf_size -= printed;
- printed = snprintf(buf,
+ snprintf(buf,
buf_size,
"master clock: %ikHz%s, "
- "rcc is 0x%" PRIx32 ", rcc2 is 0x%" PRIx32 "\n",
+ "rcc is 0x%" PRIx32 ", rcc2 is 0x%" PRIx32 ", "
+ "pagesize: %" PRIu32 ", pages: %" PRIu32,
(int)(stellaris_info->mck_freq / 1000),
stellaris_info->mck_desc,
stellaris_info->rcc,
- stellaris_info->rcc2);
- buf += printed;
- buf_size -= printed;
+ stellaris_info->rcc2,
+ stellaris_info->pagesize,
+ stellaris_info->num_pages);
- if (stellaris_info->num_lockbits > 0) {
- snprintf(buf,
- buf_size,
- "pagesize: %" PRIi32 ", pages: %d, "
- "lockbits: %i, pages per lockbit: %i\n",
- stellaris_info->pagesize,
- (unsigned) stellaris_info->num_pages,
- stellaris_info->num_lockbits,
- (unsigned) stellaris_info->pages_in_lockregion);
- }
return ERROR_OK;
}
LOG_DEBUG("did0 0x%" PRIx32 ", did1 0x%" PRIx32 ", dc0 0x%" PRIx32 ", dc1 0x%" PRIx32 "",
did0, did1, stellaris_info->dc0, stellaris_info->dc1);
- ver = did0 >> 28;
+ ver = DID0_VER(did0);
if ((ver != 0) && (ver != 1)) {
LOG_WARNING("Unknown did0 version, cannot identify target");
return ERROR_FLASH_OPERATION_FAILED;
case 4: /* Tempest */
case 5: /* Blizzard */
case 6: /* Firestorm */
+ case 0xa: /* Snowflake */
stellaris_info->iosc_freq = 16000000; /* +/- 1% */
stellaris_info->iosc_desc = " (±1%)";
/* FALL THROUGH */
stellaris_info->did0 = did0;
stellaris_info->did1 = did1;
- stellaris_info->num_lockbits = 1 + (stellaris_info->dc0 & 0xFFFF);
- stellaris_info->num_pages = 2 * (1 + (stellaris_info->dc0 & 0xFFFF));
- stellaris_info->pagesize = 1024;
- stellaris_info->pages_in_lockregion = 2;
+ if (stellaris_info->target_class == 5) { /* Blizzard */
+ target_read_u32(target, FLASH_FSIZE, &stellaris_info->fsize);
+ target_read_u32(target, FLASH_SSIZE, &stellaris_info->ssize);
+
+ stellaris_info->num_pages = 2 * (1 + (stellaris_info->fsize & 0xFFFF));
+ stellaris_info->sramsiz = (1 + (stellaris_info->ssize & 0xFFFF)) / 4;
+ stellaris_info->pagesize = 1024;
+ } else if (stellaris_info->target_class == 0xa) { /* Snowflake */
+ target_read_u32(target, FLASH_FSIZE, &stellaris_info->fsize);
+ target_read_u32(target, FLASH_SSIZE, &stellaris_info->ssize);
+
+ stellaris_info->pagesize = (1 << ((stellaris_info->fsize >> 16) & 7)) * 1024;
+ stellaris_info->num_pages = 2048 * (1 + (stellaris_info->fsize & 0xFFFF)) /
+ stellaris_info->pagesize;
+ stellaris_info->sramsiz = (1 + (stellaris_info->ssize & 0xFFFF)) / 4;
+ } else {
+ stellaris_info->num_pages = 2 * (1 + (stellaris_info->dc0 & 0xFFFF));
+ stellaris_info->sramsiz = (1 + ((stellaris_info->dc0 >> 16) & 0xFFFF)) / 4;
+ stellaris_info->pagesize = 1024;
+ }
/* REVISIT for at least Tempest parts, read NVMSTAT.FWB too.
* That exposes a 32-word Flash Write Buffer ... enabling
static int stellaris_protect_check(struct flash_bank *bank)
{
struct stellaris_flash_bank *stellaris = bank->driver_priv;
+ struct target *target = bank->target;
+ uint32_t flash_sizek = stellaris->pagesize / 1024 *
+ stellaris->num_pages;
+ uint32_t fmppe_addr;
int status = ERROR_OK;
unsigned i;
- unsigned page;
if (stellaris->did1 == 0)
return ERROR_FLASH_BANK_NOT_PROBED;
* to report any pages that we can't write. Ignore the Read Enable
* register (FMPRE).
*/
- for (i = 0, page = 0;
- i < DIV_ROUND_UP(stellaris->num_lockbits, 32u);
- i++) {
- uint32_t lockbits;
-
- status = target_read_u32(bank->target,
- SCB_BASE + (i ? (FMPPE0 + 4 * i) : FMPPE),
- &lockbits);
- LOG_DEBUG("FMPPE%d = %#8.8x (status %d)", i,
- (unsigned) lockbits, status);
- if (status != ERROR_OK)
- goto done;
-
- for (unsigned j = 0; j < 32; j++) {
- unsigned k;
- for (k = 0; k < stellaris->pages_in_lockregion; k++) {
- if (page >= (unsigned) bank->num_sectors)
- goto done;
- bank->sectors[page++].is_protected =
- !(lockbits & (1 << j));
+ if (stellaris->target_class >= 0x0a || flash_sizek > 64)
+ fmppe_addr = SCB_BASE | FMPPE0;
+ else
+ fmppe_addr = SCB_BASE | FMPPE;
+
+ unsigned int page = 0, lockbitnum, lockbitcnt = flash_sizek / 2;
+ unsigned int bits_per_page = stellaris->pagesize / 2048;
+ /* Every lock bit always corresponds to a 2k region */
+ for (lockbitnum = 0; lockbitnum < lockbitcnt; lockbitnum += 32) {
+ uint32_t fmppe;
+
+ target_read_u32(target, fmppe_addr, &fmppe);
+ for (i = 0; i < 32 && lockbitnum + i < lockbitcnt; i++) {
+ bool protect = !(fmppe & (1 << i));
+ if (bits_per_page) {
+ bank->sectors[page++].is_protected = protect;
+ i += bits_per_page - 1;
+ } else { /* 1024k pages, every lockbit covers 2 pages */
+ bank->sectors[page++].is_protected = protect;
+ bank->sectors[page++].is_protected = protect;
}
}
+ fmppe_addr += 4;
}
-done:
return status;
}
static int stellaris_protect(struct flash_bank *bank, int set, int first, int last)
{
- uint32_t fmppe, flash_fmc, flash_cris;
- int lockregion;
-
- struct stellaris_flash_bank *stellaris_info = bank->driver_priv;
+ struct stellaris_flash_bank *stellaris = bank->driver_priv;
struct target *target = bank->target;
+ uint32_t flash_fmc, flash_cris;
+ unsigned int bits_per_page = stellaris->pagesize / 2048;
- if (bank->target->state != TARGET_HALTED) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (stellaris_info->did1 == 0)
+ if (stellaris->did1 == 0)
return ERROR_FLASH_BANK_NOT_PROBED;
- /* lockregions are 2 pages ... must protect [even..odd] */
- if ((first < 0) || (first & 1)
- || (last < first) || !(last & 1)
- || (last >= 2 * stellaris_info->num_lockbits)) {
- LOG_ERROR("Can't protect unaligned or out-of-range pages.");
+ if (stellaris->target_class == 0x03 &&
+ !((stellaris->did0 >> 8) & 0xFF) &&
+ !((stellaris->did0) & 0xFF)) {
+ LOG_ERROR("DustDevil A0 parts can't be unprotected, see errata; refusing to proceed");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ if (!bits_per_page && (first % 2 || !(last % 2))) {
+ LOG_ERROR("Can't protect unaligned pages");
return ERROR_FLASH_SECTOR_INVALID;
}
stellaris_read_clock_info(bank);
stellaris_set_flash_timing(bank);
- /* convert from pages to lockregions */
- first /= 2;
- last /= 2;
-
- /* FIXME this assumes single FMPPE, for a max of 64K of flash!!
- * Current parts can be much bigger.
- */
- if (last >= 32) {
- LOG_ERROR("No support yet for protection > 64K");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- target_read_u32(target, SCB_BASE | FMPPE, &fmppe);
-
- for (lockregion = first; lockregion <= last; lockregion++)
- fmppe &= ~(1 << lockregion);
-
/* Clear and disable flash programming interrupts */
target_write_u32(target, FLASH_CIM, 0);
target_write_u32(target, FLASH_MISC, PMISC | AMISC);
- /* REVISIT this clobbers state set by any halted firmware ...
- * it might want to process those IRQs.
- */
+ uint32_t flash_sizek = stellaris->pagesize / 1024 *
+ stellaris->num_pages;
+ uint32_t fmppe_addr;
- LOG_DEBUG("fmppe 0x%" PRIx32 "", fmppe);
- target_write_u32(target, SCB_BASE | FMPPE, fmppe);
+ if (stellaris->target_class >= 0x0a || flash_sizek > 64)
+ fmppe_addr = SCB_BASE | FMPPE0;
+ else
+ fmppe_addr = SCB_BASE | FMPPE;
+
+ int page = 0;
+ unsigned int lockbitnum, lockbitcnt = flash_sizek / 2;
+ /* Every lock bit always corresponds to a 2k region */
+ for (lockbitnum = 0; lockbitnum < lockbitcnt; lockbitnum += 32) {
+ uint32_t fmppe;
+
+ target_read_u32(target, fmppe_addr, &fmppe);
+ for (unsigned int i = 0;
+ i < 32 && lockbitnum + i < lockbitcnt;
+ i++) {
+ if (page >= first && page <= last)
+ fmppe &= ~(1 << i);
+
+ if (bits_per_page) {
+ if (!((i + 1) % bits_per_page))
+ page++;
+ } else { /* 1024k pages, every lockbit covers 2 pages */
+ page += 2;
+ }
+ }
+ target_write_u32(target, fmppe_addr, fmppe);
- /* Commit FMPPE */
- target_write_u32(target, FLASH_FMA, 1);
+ /* Commit FMPPE* */
+ target_write_u32(target, FLASH_FMA, 1 + lockbitnum / 16);
+ /* Write commit command */
+ target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_COMT);
- /* Write commit command */
- /* REVISIT safety check, since this cannot be undone
- * except by the "Recover a locked device" procedure.
- * REVISIT DustDevil-A0 parts have an erratum making FMPPE commits
- * inadvisable ... it makes future mass erase operations fail.
- */
- LOG_WARNING("Flash protection cannot be removed once committed, commit is NOT executed !");
- /* target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_COMT); */
+ /* Wait until commit complete */
+ do {
+ target_read_u32(target, FLASH_FMC, &flash_fmc);
+ } while (flash_fmc & FMC_COMT);
- /* Wait until erase complete */
- do {
- target_read_u32(target, FLASH_FMC, &flash_fmc);
- } while (flash_fmc & FMC_COMT);
+ /* Check access violations */
+ target_read_u32(target, FLASH_CRIS, &flash_cris);
+ if (flash_cris & (AMASK)) {
+ LOG_WARNING("Error setting flash page protection, flash_cris 0x%" PRIx32 "", flash_cris);
+ target_write_u32(target, FLASH_CRIS, 0);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
- /* Check acess violations */
- target_read_u32(target, FLASH_CRIS, &flash_cris);
- if (flash_cris & (AMASK)) {
- LOG_WARNING("Error setting flash page protection, flash_cris 0x%" PRIx32 "", flash_cris);
- target_write_u32(target, FLASH_CRIS, 0);
- return ERROR_FLASH_OPERATION_FAILED;
+ fmppe_addr += 4;
}
return ERROR_OK;
0x01, 0x00, 0x42, 0xA4 /* .word 0xA4420001 */
};
static int stellaris_write_block(struct flash_bank *bank,
- uint8_t *buffer, uint32_t offset, uint32_t wcount)
+ const uint8_t *buffer, uint32_t offset, uint32_t wcount)
{
struct target *target = bank->target;
uint32_t buffer_size = 16384;
target_write_buffer(target, write_algorithm->address,
sizeof(stellaris_write_code),
- (uint8_t *) stellaris_write_code);
+ stellaris_write_code);
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARMV7M_MODE_ANY;
+ armv7m_info.core_mode = ARM_MODE_THREAD;
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
return retval;
}
-static int stellaris_write(struct flash_bank *bank, uint8_t *buffer,
+static int stellaris_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count)
{
struct stellaris_flash_bank *stellaris_info = bank->driver_priv;
}
/* provide this for the benefit of the NOR flash framework */
- bank->size = 1024 * stellaris_info->num_pages;
+ bank->size = stellaris_info->num_pages * stellaris_info->pagesize;
bank->num_sectors = stellaris_info->num_pages;
bank->sectors = calloc(bank->num_sectors, sizeof(struct flash_sector));
for (int i = 0; i < bank->num_sectors; i++) {
struct flash_bank *bank;
int retval;
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (retval != ERROR_OK)
- return retval;
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ bank = get_flash_bank_by_num_noprobe(0);
+ if (!bank)
+ return ERROR_FAIL;
/* REVISIT ... it may be worth sanity checking that the AP is
* inactive before we start. ARM documents that switching a DP's
* cycle to recover.
*/
+ Jim_Eval_Named(CMD_CTX->interp, "catch { hla_command \"debug unlock\" }", 0, 0);
+ if (!strcmp(Jim_GetString(Jim_GetResult(CMD_CTX->interp), NULL), "0")) {
+ retval = ERROR_OK;
+ goto user_action;
+ }
+
/* assert SRST */
if (!(jtag_get_reset_config() & RESET_HAS_SRST)) {
LOG_ERROR("Can't recover Stellaris flash without SRST");
/* wait 400+ msec ... OK, "1+ second" is simpler */
usleep(1000);
+user_action:
/* USER INTERVENTION required for the power cycle
* Restarting OpenOCD is likely needed because of mode switching.
*/
.name = "recover",
.handler = stellaris_handle_recover_command,
.mode = COMMAND_EXEC,
- .usage = "bank_id",
+ .usage = "",
.help = "recover (and erase) locked device",
},
COMMAND_REGISTRATION_DONE
projects / openocd / blobdiff