Change return value on error.
[fw/openocd] / src / flash / nor / stellaris.c
index 069ee8c1c111a86722b11ca7b82519934c598c47..c855995f7d8129377f4efc0ee291f9f67bc73800 100644 (file)
 #endif
 
 #include "imp.h"
-#include "stellaris.h"
 #include <target/algorithm.h>
 #include <target/armv7m.h>
 
 
 #define DID0_VER(did0) ((did0 >> 28)&0x07)
 
+/* STELLARIS control registers */
+#define SCB_BASE       0x400FE000
+#define DID0           0x000
+#define DID1           0x004
+#define DC0                    0x008
+#define DC1                    0x010
+#define DC2                    0x014
+#define DC3                    0x018
+#define DC4                    0x01C
+
+#define RIS                    0x050
+#define RCC                    0x060
+#define PLLCFG         0x064
+#define RCC2           0x070
+#define NVMSTAT                0x1a0
+
+/* "legacy" flash memory protection registers (64KB max) */
+#define FMPRE          0x130
+#define FMPPE          0x134
+
+/* new flash memory protection registers (for more than 64KB) */
+#define FMPRE0         0x200           /* PRE1 = PRE0 + 4, etc */
+#define FMPPE0         0x400           /* PPE1 = PPE0 + 4, etc */
+
+#define USECRL         0x140
+
+#define FLASH_CONTROL_BASE     0x400FD000
+#define FLASH_FMA      (FLASH_CONTROL_BASE | 0x000)
+#define FLASH_FMD      (FLASH_CONTROL_BASE | 0x004)
+#define FLASH_FMC      (FLASH_CONTROL_BASE | 0x008)
+#define FLASH_CRIS     (FLASH_CONTROL_BASE | 0x00C)
+#define FLASH_CIM      (FLASH_CONTROL_BASE | 0x010)
+#define FLASH_MISC     (FLASH_CONTROL_BASE | 0x014)
+
+#define AMISC  1
+#define PMISC  2
+
+#define AMASK  1
+#define PMASK  2
+
+/* Flash Controller Command bits */
+#define FMC_WRKEY      (0xA442 << 16)
+#define FMC_COMT       (1 << 3)
+#define FMC_MERASE     (1 << 2)
+#define FMC_ERASE      (1 << 1)
+#define FMC_WRITE      (1 << 0)
+
+/* STELLARIS constants */
+
+/* values to write in FMA to commit write-"once" values */
+#define FLASH_FMA_PRE(x)       (2 * (x))       /* for FMPPREx */
+#define FLASH_FMA_PPE(x)       (2 * (x) + 1)   /* for FMPPPEx */
+
+
 static void stellaris_read_clock_info(struct flash_bank *bank);
 static int stellaris_mass_erase(struct flash_bank *bank);
 
-static struct {
-       uint32_t partno;
-       char *partname;
-}      StellarisParts[] =
+struct stellaris_flash_bank
 {
-       {0x0001,"LM3S101"},
-       {0x0002,"LM3S102"},
-       {0x0019,"LM3S300"},
-       {0x0011,"LM3S301"},
-       {0x001A,"LM3S308"},
-       {0x0012,"LM3S310"},
-       {0x0013,"LM3S315"},
-       {0x0014,"LM3S316"},
-       {0x0017,"LM3S317"},
-       {0x0015,"LM3S328"},
-       {0x002A,"LM3S600"},
-       {0x0021,"LM3S601"},
-       {0x002B,"LM3S608"},
-       {0x0022,"LM3S610"},
-       {0x0023,"LM3S611"},
-       {0x0024,"LM3S612"},
-       {0x0025,"LM3S613"},
-       {0x0026,"LM3S615"},
-       {0x0028,"LM3S617"},
-       {0x0029,"LM3S618"},
-       {0x0027,"LM3S628"},
-       {0x0038,"LM3S800"},
-       {0x0031,"LM3S801"},
-       {0x0039,"LM3S808"},
-       {0x0032,"LM3S811"},
-       {0x0033,"LM3S812"},
-       {0x0034,"LM3S815"},
-       {0x0036,"LM3S817"},
-       {0x0037,"LM3S818"},
-       {0x0035,"LM3S828"},
-       {0x10BF,"LM3S1110"},
-       {0x10C3,"LM3S1133"},
-       {0x10C5,"LM3S1138"},
-       {0x10C1,"LM3S1150"},
-       {0x10C4,"LM3S1162"},
-       {0x10C2,"LM3S1165"},
-       {0x10C6,"LM3S1332"},
-       {0x10BC,"LM3S1435"},
-       {0x10BA,"LM3S1439"},
-       {0x10BB,"LM3S1512"},
-       {0x10C7,"LM3S1538"},
-       {0x10DB,"LM3S1601"},
-       {0x1006,"LM3S1607"},
-       {0x10DA,"LM3S1608"},
-       {0x10C0,"LM3S1620"},
-       {0x1003,"LM3S1625"},
-       {0x1004,"LM3S1626"},
-       {0x1005,"LM3S1627"},
-       {0x10B3,"LM3S1635"},
-       {0x10BD,"LM3S1637"},
-       {0x10B9,"LM3S1751"},
-       {0x1010,"LM3S1776"},
-       {0x1016,"LM3S1811"},
-       {0x103D,"LM3S1816"},
-       {0x10B4,"LM3S1850"},
-       {0x10DD,"LM3S1911"},
-       {0x10DC,"LM3S1918"},
-       {0x10B7,"LM3S1937"},
-       {0x10BE,"LM3S1958"},
-       {0x10B5,"LM3S1960"},
-       {0x10B8,"LM3S1968"},
-       {0x100F,"LM3S1J11"},
-       {0x103C,"LM3S1J16"},
-       {0x100E,"LM3S1N11"},
-       {0x103B,"LM3S1N16"},
-       {0x1030,"LM3S1W16"},
-       {0x102F,"LM3S1Z16"},
-       {0x1051,"LM3S2110"},
-       {0x1084,"LM3S2139"},
-       {0x1039,"LM3S2276"},
-       {0x10A2,"LM3S2410"},
-       {0x1059,"LM3S2412"},
-       {0x1056,"LM3S2432"},
-       {0x105A,"LM3S2533"},
-       {0x10E1,"LM3S2601"},
-       {0x10E0,"LM3S2608"},
-       {0x1033,"LM3S2616"},
-       {0x1057,"LM3S2620"},
-       {0x1085,"LM3S2637"},
-       {0x1053,"LM3S2651"},
-       {0x1080,"LM3S2671"},
-       {0x1050,"LM3S2678"},
-       {0x10A4,"LM3S2730"},
-       {0x1052,"LM3S2739"},
-       {0x103A,"LM3S2776"},
-       {0x106D,"LM3S2793"},
-       {0x10E3,"LM3S2911"},
-       {0x10E2,"LM3S2918"},
-       {0x1054,"LM3S2939"},
-       {0x108F,"LM3S2948"},
-       {0x1058,"LM3S2950"},
-       {0x1055,"LM3S2965"},
-       {0x106C,"LM3S2B93"},
-       {0x1043,"LM3S3651"},
-       {0x1044,"LM3S3739"},
-       {0x1049,"LM3S3748"},
-       {0x1045,"LM3S3749"},
-       {0x1042,"LM3S3826"},
-       {0x1041,"LM3S3J26"},
-       {0x1040,"LM3S3N26"},
-       {0x103F,"LM3S3W26"},
-       {0x103E,"LM3S3Z26"},
-       {0x1081,"LM3S5632"},
-       {0x100C,"LM3S5651"},
-       {0x108A,"LM3S5652"},
-       {0x104D,"LM3S5656"},
-       {0x1091,"LM3S5662"},
-       {0x1096,"LM3S5732"},
-       {0x1097,"LM3S5737"},
-       {0x10A0,"LM3S5739"},
-       {0x1099,"LM3S5747"},
-       {0x10A7,"LM3S5749"},
-       {0x109A,"LM3S5752"},
-       {0x109C,"LM3S5762"},
-       {0x1069,"LM3S5791"},
-       {0x100B,"LM3S5951"},
-       {0x104E,"LM3S5956"},
-       {0x1068,"LM3S5B91"},
-       {0x1009,"LM3S5K31"},
-       {0x104A,"LM3S5K36"},
-       {0x100A,"LM3S5P31"},
-       {0x1048,"LM3S5P36"},
-       {0x100D,"LM3S5P51"},
-       {0x104C,"LM3S5P56"},
-       {0x1007,"LM3S5R31"},
-       {0x104B,"LM3S5R36"},
-       {0x1047,"LM3S5T36"},
-       {0x1046,"LM3S5Y36"},
-       {0x10A1,"LM3S6100"},
-       {0x1074,"LM3S6110"},
-       {0x10A5,"LM3S6420"},
-       {0x1082,"LM3S6422"},
-       {0x1075,"LM3S6432"},
-       {0x1076,"LM3S6537"},
-       {0x1071,"LM3S6610"},
-       {0x10E7,"LM3S6611"},
-       {0x10E6,"LM3S6618"},
-       {0x1083,"LM3S6633"},
-       {0x108B,"LM3S6637"},
-       {0x10A3,"LM3S6730"},
-       {0x1077,"LM3S6753"},
-       {0x10E9,"LM3S6911"},
-       {0x10E8,"LM3S6918"},
-       {0x1089,"LM3S6938"},
-       {0x1072,"LM3S6950"},
-       {0x1078,"LM3S6952"},
-       {0x1073,"LM3S6965"},
-       {0x1064,"LM3S8530"},
-       {0x108E,"LM3S8538"},
-       {0x1061,"LM3S8630"},
-       {0x1063,"LM3S8730"},
-       {0x108D,"LM3S8733"},
-       {0x1086,"LM3S8738"},
-       {0x1065,"LM3S8930"},
-       {0x108C,"LM3S8933"},
-       {0x1088,"LM3S8938"},
-       {0x10A6,"LM3S8962"},
-       {0x1062,"LM3S8970"},
-       {0x10D7,"LM3S8971"},
-       {0x1067,"LM3S9790"},
-       {0x106B,"LM3S9792"},
-       {0x1020,"LM3S9997"},
-       {0x1066,"LM3S9B90"},
-       {0x106A,"LM3S9B92"},
-       {0x106E,"LM3S9B95"},
-       {0x106F,"LM3S9B96"},
-       {0x1018,"LM3S9L97"},
-       {0,"Unknown part"}
+       /* chip id register */
+       uint32_t did0;
+       uint32_t did1;
+       uint32_t dc0;
+       uint32_t dc1;
+
+       const char * target_name;
+
+       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;
+       uint32_t rcc2;
+       uint8_t  mck_valid;
+       uint8_t  xtal_mask;
+       uint32_t iosc_freq;
+       uint32_t mck_freq;
+       const char *iosc_desc;
+       const char *mck_desc;
 };
 
-static char * StellarisClassname[5] =
+// Autogenerated by contrib/gen-stellaris-part-header.pl
+// From Stellaris Firmware Development Package revision 8049
+static struct {
+       uint8_t class;
+       uint8_t partno;
+       const char *partname;
+} StellarisParts[] = {
+       {0x00, 0x01, "LM3S101"},
+       {0x00, 0x02, "LM3S102"},
+       {0x01, 0xBF, "LM3S1110"},
+       {0x01, 0xC3, "LM3S1133"},
+       {0x01, 0xC5, "LM3S1138"},
+       {0x01, 0xC1, "LM3S1150"},
+       {0x01, 0xC4, "LM3S1162"},
+       {0x01, 0xC2, "LM3S1165"},
+       {0x01, 0xEC, "LM3S1166"},
+       {0x01, 0xC6, "LM3S1332"},
+       {0x01, 0xBC, "LM3S1435"},
+       {0x01, 0xBA, "LM3S1439"},
+       {0x01, 0xBB, "LM3S1512"},
+       {0x01, 0xC7, "LM3S1538"},
+       {0x01, 0xDB, "LM3S1601"},
+       {0x03, 0x06, "LM3S1607"},
+       {0x01, 0xDA, "LM3S1608"},
+       {0x01, 0xC0, "LM3S1620"},
+       {0x04, 0xCD, "LM3S1621"},
+       {0x03, 0x03, "LM3S1625"},
+       {0x03, 0x04, "LM3S1626"},
+       {0x03, 0x05, "LM3S1627"},
+       {0x01, 0xB3, "LM3S1635"},
+       {0x01, 0xEB, "LM3S1636"},
+       {0x01, 0xBD, "LM3S1637"},
+       {0x04, 0xB1, "LM3S1651"},
+       {0x01, 0xB9, "LM3S1751"},
+       {0x03, 0x10, "LM3S1776"},
+       {0x04, 0x16, "LM3S1811"},
+       {0x04, 0x3D, "LM3S1816"},
+       {0x01, 0xB4, "LM3S1850"},
+       {0x01, 0xDD, "LM3S1911"},
+       {0x01, 0xDC, "LM3S1918"},
+       {0x01, 0xB7, "LM3S1937"},
+       {0x01, 0xBE, "LM3S1958"},
+       {0x01, 0xB5, "LM3S1960"},
+       {0x01, 0xB8, "LM3S1968"},
+       {0x01, 0xEA, "LM3S1969"},
+       {0x04, 0xCE, "LM3S1B21"},
+       {0x06, 0xCA, "LM3S1C21"},
+       {0x06, 0xCB, "LM3S1C26"},
+       {0x06, 0x98, "LM3S1C58"},
+       {0x06, 0xB0, "LM3S1D21"},
+       {0x06, 0xCC, "LM3S1D26"},
+       {0x06, 0x1D, "LM3S1F11"},
+       {0x06, 0x1B, "LM3S1F16"},
+       {0x06, 0xAF, "LM3S1G21"},
+       {0x06, 0x95, "LM3S1G58"},
+       {0x06, 0x1E, "LM3S1H11"},
+       {0x06, 0x1C, "LM3S1H16"},
+       {0x04, 0x0F, "LM3S1J11"},
+       {0x04, 0x3C, "LM3S1J16"},
+       {0x04, 0x0E, "LM3S1N11"},
+       {0x04, 0x3B, "LM3S1N16"},
+       {0x04, 0xB2, "LM3S1P51"},
+       {0x04, 0x9E, "LM3S1R21"},
+       {0x04, 0xC9, "LM3S1R26"},
+       {0x04, 0x30, "LM3S1W16"},
+       {0x04, 0x2F, "LM3S1Z16"},
+       {0x01, 0xD4, "LM3S2016"},
+       {0x01, 0x51, "LM3S2110"},
+       {0x01, 0x84, "LM3S2139"},
+       {0x03, 0x39, "LM3S2276"},
+       {0x01, 0xA2, "LM3S2410"},
+       {0x01, 0x59, "LM3S2412"},
+       {0x01, 0x56, "LM3S2432"},
+       {0x01, 0x5A, "LM3S2533"},
+       {0x01, 0xE1, "LM3S2601"},
+       {0x01, 0xE0, "LM3S2608"},
+       {0x03, 0x33, "LM3S2616"},
+       {0x01, 0x57, "LM3S2620"},
+       {0x01, 0x85, "LM3S2637"},
+       {0x01, 0x53, "LM3S2651"},
+       {0x03, 0x80, "LM3S2671"},
+       {0x03, 0x50, "LM3S2678"},
+       {0x01, 0xA4, "LM3S2730"},
+       {0x01, 0x52, "LM3S2739"},
+       {0x03, 0x3A, "LM3S2776"},
+       {0x04, 0x6D, "LM3S2793"},
+       {0x01, 0xE3, "LM3S2911"},
+       {0x01, 0xE2, "LM3S2918"},
+       {0x01, 0xED, "LM3S2919"},
+       {0x01, 0x54, "LM3S2939"},
+       {0x01, 0x8F, "LM3S2948"},
+       {0x01, 0x58, "LM3S2950"},
+       {0x01, 0x55, "LM3S2965"},
+       {0x04, 0x6C, "LM3S2B93"},
+       {0x06, 0x94, "LM3S2D93"},
+       {0x06, 0x93, "LM3S2U93"},
+       {0x00, 0x19, "LM3S300"},
+       {0x00, 0x11, "LM3S301"},
+       {0x00, 0x1A, "LM3S308"},
+       {0x00, 0x12, "LM3S310"},
+       {0x00, 0x13, "LM3S315"},
+       {0x00, 0x14, "LM3S316"},
+       {0x00, 0x17, "LM3S317"},
+       {0x00, 0x15, "LM3S328"},
+       {0x03, 0x08, "LM3S3634"},
+       {0x03, 0x43, "LM3S3651"},
+       {0x04, 0xC8, "LM3S3654"},
+       {0x03, 0x44, "LM3S3739"},
+       {0x03, 0x49, "LM3S3748"},
+       {0x03, 0x45, "LM3S3749"},
+       {0x04, 0x42, "LM3S3826"},
+       {0x04, 0x41, "LM3S3J26"},
+       {0x04, 0x40, "LM3S3N26"},
+       {0x04, 0x3F, "LM3S3W26"},
+       {0x04, 0x3E, "LM3S3Z26"},
+       {0x03, 0x81, "LM3S5632"},
+       {0x04, 0x0C, "LM3S5651"},
+       {0x03, 0x8A, "LM3S5652"},
+       {0x04, 0x4D, "LM3S5656"},
+       {0x03, 0x91, "LM3S5662"},
+       {0x03, 0x96, "LM3S5732"},
+       {0x03, 0x97, "LM3S5737"},
+       {0x03, 0xA0, "LM3S5739"},
+       {0x03, 0x99, "LM3S5747"},
+       {0x03, 0xA7, "LM3S5749"},
+       {0x03, 0x9A, "LM3S5752"},
+       {0x03, 0x9C, "LM3S5762"},
+       {0x04, 0x69, "LM3S5791"},
+       {0x04, 0x0B, "LM3S5951"},
+       {0x04, 0x4E, "LM3S5956"},
+       {0x04, 0x68, "LM3S5B91"},
+       {0x06, 0x2E, "LM3S5C31"},
+       {0x06, 0x2C, "LM3S5C36"},
+       {0x06, 0x5E, "LM3S5C51"},
+       {0x06, 0x5B, "LM3S5C56"},
+       {0x06, 0x5F, "LM3S5D51"},
+       {0x06, 0x5C, "LM3S5D56"},
+       {0x06, 0x87, "LM3S5D91"},
+       {0x06, 0x2D, "LM3S5G31"},
+       {0x06, 0x1F, "LM3S5G36"},
+       {0x06, 0x5D, "LM3S5G51"},
+       {0x06, 0x4F, "LM3S5G56"},
+       {0x04, 0x09, "LM3S5K31"},
+       {0x04, 0x4A, "LM3S5K36"},
+       {0x04, 0x0A, "LM3S5P31"},
+       {0x04, 0x48, "LM3S5P36"},
+       {0x04, 0xB6, "LM3S5P3B"},
+       {0x04, 0x0D, "LM3S5P51"},
+       {0x04, 0x4C, "LM3S5P56"},
+       {0x04, 0x07, "LM3S5R31"},
+       {0x04, 0x4B, "LM3S5R36"},
+       {0x04, 0x47, "LM3S5T36"},
+       {0x06, 0x7F, "LM3S5U91"},
+       {0x04, 0x46, "LM3S5Y36"},
+       {0x00, 0x2A, "LM3S600"},
+       {0x00, 0x21, "LM3S601"},
+       {0x00, 0x2B, "LM3S608"},
+       {0x00, 0x22, "LM3S610"},
+       {0x01, 0xA1, "LM3S6100"},
+       {0x00, 0x23, "LM3S611"},
+       {0x01, 0x74, "LM3S6110"},
+       {0x00, 0x24, "LM3S612"},
+       {0x00, 0x25, "LM3S613"},
+       {0x00, 0x26, "LM3S615"},
+       {0x00, 0x28, "LM3S617"},
+       {0x00, 0x29, "LM3S618"},
+       {0x00, 0x27, "LM3S628"},
+       {0x01, 0xA5, "LM3S6420"},
+       {0x01, 0x82, "LM3S6422"},
+       {0x01, 0x75, "LM3S6432"},
+       {0x01, 0x76, "LM3S6537"},
+       {0x01, 0x71, "LM3S6610"},
+       {0x01, 0xE7, "LM3S6611"},
+       {0x01, 0xE6, "LM3S6618"},
+       {0x01, 0x83, "LM3S6633"},
+       {0x01, 0x8B, "LM3S6637"},
+       {0x01, 0xA3, "LM3S6730"},
+       {0x01, 0x77, "LM3S6753"},
+       {0x01, 0xD1, "LM3S6816"},
+       {0x01, 0xE9, "LM3S6911"},
+       {0x01, 0xD3, "LM3S6916"},
+       {0x01, 0xE8, "LM3S6918"},
+       {0x01, 0x89, "LM3S6938"},
+       {0x01, 0x72, "LM3S6950"},
+       {0x01, 0x78, "LM3S6952"},
+       {0x01, 0x73, "LM3S6965"},
+       {0x06, 0xAA, "LM3S6C11"},
+       {0x06, 0xAC, "LM3S6C65"},
+       {0x06, 0x9F, "LM3S6G11"},
+       {0x06, 0xAB, "LM3S6G65"},
+       {0x00, 0x38, "LM3S800"},
+       {0x00, 0x31, "LM3S801"},
+       {0x00, 0x39, "LM3S808"},
+       {0x00, 0x32, "LM3S811"},
+       {0x00, 0x33, "LM3S812"},
+       {0x00, 0x34, "LM3S815"},
+       {0x00, 0x36, "LM3S817"},
+       {0x00, 0x37, "LM3S818"},
+       {0x00, 0x35, "LM3S828"},
+       {0x01, 0x64, "LM3S8530"},
+       {0x01, 0x8E, "LM3S8538"},
+       {0x01, 0x61, "LM3S8630"},
+       {0x01, 0x63, "LM3S8730"},
+       {0x01, 0x8D, "LM3S8733"},
+       {0x01, 0x86, "LM3S8738"},
+       {0x01, 0x65, "LM3S8930"},
+       {0x01, 0x8C, "LM3S8933"},
+       {0x01, 0x88, "LM3S8938"},
+       {0x01, 0xA6, "LM3S8962"},
+       {0x01, 0x62, "LM3S8970"},
+       {0x01, 0xD7, "LM3S8971"},
+       {0x06, 0xAE, "LM3S8C62"},
+       {0x06, 0xAD, "LM3S8G62"},
+       {0x04, 0xCF, "LM3S9781"},
+       {0x04, 0x67, "LM3S9790"},
+       {0x04, 0x6B, "LM3S9792"},
+       {0x04, 0x2D, "LM3S9971"},
+       {0x04, 0x20, "LM3S9997"},
+       {0x04, 0xD0, "LM3S9B81"},
+       {0x04, 0x66, "LM3S9B90"},
+       {0x04, 0x6A, "LM3S9B92"},
+       {0x04, 0x6E, "LM3S9B95"},
+       {0x04, 0x6F, "LM3S9B96"},
+       {0x04, 0x1D, "LM3S9BN2"},
+       {0x04, 0x1E, "LM3S9BN5"},
+       {0x04, 0x1F, "LM3S9BN6"},
+       {0x06, 0x70, "LM3S9C97"},
+       {0x06, 0x7A, "LM3S9CN5"},
+       {0x06, 0xA9, "LM3S9D81"},
+       {0x06, 0x7E, "LM3S9D90"},
+       {0x06, 0x92, "LM3S9D92"},
+       {0x06, 0xC8, "LM3S9D95"},
+       {0x06, 0x9D, "LM3S9D96"},
+       {0x06, 0x7B, "LM3S9DN5"},
+       {0x06, 0x7C, "LM3S9DN6"},
+       {0x06, 0x60, "LM3S9G97"},
+       {0x06, 0x79, "LM3S9GN5"},
+       {0x04, 0x1B, "LM3S9L71"},
+       {0x04, 0x18, "LM3S9L97"},
+       {0x06, 0xA8, "LM3S9U81"},
+       {0x06, 0x7D, "LM3S9U90"},
+       {0x06, 0x90, "LM3S9U92"},
+       {0x06, 0xB7, "LM3S9U95"},
+       {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, 0xA0, "LM4F230E5QR"},
+       {0x05, 0xA1, "LM4F230H5QR"},
+       {0x05, 0xB0, "LM4F231E5QR"},
+       {0x05, 0xB1, "LM4F231H5QR"},
+       {0x05, 0xC0, "LM4F232E5QC"},
+       {0x05, 0xE3, "LM4F232H5BB"},
+       {0x05, 0xC1, "LM4F232H5QC"},
+       {0x05, 0xC5, "LM4F232H5QD"},
+       {0x05, 0xE5, "LM4FS1AH5BB"},
+       {0x05, 0xE4, "LM4FS99H5BB"},
+       {0x05, 0xE0, "LM4FSXAH5BB"},
+       {0xFF, 0x00, "Unknown Part"}
+};
+
+static char * StellarisClassname[7] =
 {
        "Sandstorm",
        "Fury",
        "Unknown",
        "DustDevil",
-       "Tempest"
+       "Tempest",
+       "Blizzard",
+       "Firestorm"
 };
 
 /***************************************************************************
@@ -235,8 +438,7 @@ FLASH_BANK_COMMAND_HANDLER(stellaris_flash_bank_command)
 
        if (CMD_ARGC < 6)
        {
-               LOG_WARNING("incomplete flash_bank stellaris configuration");
-               return ERROR_FLASH_BANK_INVALID;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        stellaris_info = calloc(sizeof(struct stellaris_flash_bank), 1);
@@ -311,7 +513,7 @@ static int get_stellaris_info(struct flash_bank *bank, char *buf, int buf_size)
 
        if (stellaris_info->num_lockbits > 0)
        {
-               printed = snprintf(buf,
+               snprintf(buf,
                                buf_size,
                                "pagesize: %" PRIi32 ", pages: %d, "
                                "lockbits: %i, pages per lockbit: %i\n",
@@ -319,8 +521,6 @@ static int get_stellaris_info(struct flash_bank *bank, char *buf, int buf_size)
                                (unsigned) stellaris_info->num_pages,
                                stellaris_info->num_lockbits,
                                (unsigned) stellaris_info->pages_in_lockregion);
-               buf += printed;
-               buf_size -= printed;
        }
        return ERROR_OK;
 }
@@ -539,7 +739,8 @@ static int stellaris_read_part_info(struct flash_bank *bank)
 
        for (i = 0; StellarisParts[i].partno; i++)
        {
-               if (StellarisParts[i].partno == ((did1 >> 16) & 0xFFFF))
+               if ((StellarisParts[i].partno == ((did1 >> 16) & 0xFF)) &&
+                               (StellarisParts[i].class == ((did0 >> 16) & 0xFF)))
                        break;
        }
 
@@ -693,9 +894,9 @@ static int stellaris_protect(struct flash_bank *bank, int set, int first, int la
 
        if (!set)
        {
-               LOG_ERROR("Hardware doesn't suppport page-level unprotect. "
+               LOG_ERROR("Hardware doesn't support page-level unprotect. "
                        "Try the 'recover' command.");
-               return ERROR_INVALID_ARGUMENTS;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        if (stellaris_info->did1 == 0)
@@ -751,7 +952,7 @@ static int stellaris_protect(struct flash_bank *bank, int set, int first, int la
         * 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 commited, commit is NOT executed !");
+       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 erase complete */
@@ -1149,8 +1350,7 @@ COMMAND_HANDLER(stellaris_handle_mass_erase_command)
 
        if (CMD_ARGC < 1)
        {
-               command_print(CMD_CTX, "stellaris mass_erase <bank>");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        struct flash_bank *bank;
@@ -1237,9 +1437,9 @@ done:
 static const struct command_registration stellaris_exec_command_handlers[] = {
        {
                .name = "mass_erase",
+               .usage = "<bank>",
                .handler = stellaris_handle_mass_erase_command,
                .mode = COMMAND_EXEC,
-               .usage = "bank_id",
                .help = "erase entire device",
        },
        {