#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;
/* 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;
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_lockbits = 1 + (stellaris_info->fsize & 0xFFFF);
+ stellaris_info->num_pages = 2 * (1 + (stellaris_info->fsize & 0xFFFF));
+ stellaris_info->sramsiz = (1 + (stellaris_info->ssize & 0xFFFF)) / 4;
+ stellaris_info->pagesize = 1024;
+ stellaris_info->pages_in_lockregion = 2;
+ } 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->pages_in_lockregion = 1;
+
+ stellaris_info->num_lockbits = stellaris_info->pagesize * stellaris_info->num_pages /
+ 2048;
+ stellaris_info->sramsiz = (1 + (stellaris_info->ssize & 0xFFFF)) / 4;
+ } else {
+ stellaris_info->num_lockbits = 1 + (stellaris_info->dc0 & 0xFFFF);
+ stellaris_info->num_pages = 2 * (1 + (stellaris_info->dc0 & 0xFFFF));
+ stellaris_info->sramsiz = (1 + ((stellaris_info->dc0 >> 16) & 0xFFFF)) / 4;
+ stellaris_info->pagesize = 1024;
+ stellaris_info->pages_in_lockregion = 2;
+ }
/* REVISIT for at least Tempest parts, read NVMSTAT.FWB too.
* That exposes a 32-word Flash Write Buffer ... enabling
if (stellaris->did1 == 0)
return ERROR_FLASH_BANK_NOT_PROBED;
+ if (stellaris->target_class == 0xa) {
+ LOG_WARNING("Assuming flash to be unprotected on Snowflake");
+ return ERROR_OK;
+ }
+
for (i = 0; i < (unsigned) bank->num_sectors; i++)
bank->sectors[i].is_protected = -1;
if (stellaris_info->did1 == 0)
return ERROR_FLASH_BANK_NOT_PROBED;
+ if (stellaris_info->target_class == 0xa) {
+ LOG_ERROR("Protection on Snowflake is not supported yet");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
/* lockregions are 2 pages ... must protect [even..odd] */
if ((first < 0) || (first & 1)
|| (last < first) || !(last & 1)
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;
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++) {