#define PRIVATE
#endif
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
#define SLEEP_DELAY 166
#define FLASH_SECTOR_SIZE (64*1024)
#define FLASH0_READ(dev, addr) \
(*FLASH0_ADDR(dev, addr))
-PRIVATE int flashCheck(flash_dev_t *dev)
+PRIVATE int flashCheck (flash_dev_t * dev)
{
- if (! flashLibInited) {
- printf("flashCheck: flashLib not initialized\n");
- return ERROR;
- }
-
- if (dev < &flashDev[0] || dev >= &flashDev[flashDevCount]) {
- printf("flashCheck: Bad dev parameter\n");
- return ERROR;
- }
-
- if (! dev->found) {
- printf("flashCheck: Device %d not available\n", DEV_NO(dev));
- return ERROR;
- }
-
- return OK;
+ if (!flashLibInited) {
+ printf ("flashCheck: flashLib not initialized\n");
+ return ERROR;
+ }
+
+ if (dev < &flashDev[0] || dev >= &flashDev[flashDevCount]) {
+ printf ("flashCheck: Bad dev parameter\n");
+ return ERROR;
+ }
+
+ if (!dev->found) {
+ printf ("flashCheck: Device %d not available\n", DEV_NO (dev));
+ return ERROR;
+ }
+
+ return OK;
}
-PRIVATE void flashReset(flash_dev_t *dev)
+PRIVATE void flashReset (flash_dev_t * dev)
{
- PRINTF("flashReset: dev=%d\n", DEV_NO(dev));
+ PRINTF ("flashReset: dev=%d\n", DEV_NO (dev));
- if (dev->bank == FLASH0_BANK) {
- FLASH0_WRITE(dev, 0x555, 0xaa);
- FLASH0_WRITE(dev, 0xaaa, 0x55);
- FLASH0_WRITE(dev, 0x555, 0xf0);
- }
+ if (dev->bank == FLASH0_BANK) {
+ FLASH0_WRITE (dev, 0x555, 0xaa);
+ FLASH0_WRITE (dev, 0xaaa, 0x55);
+ FLASH0_WRITE (dev, 0x555, 0xf0);
+ }
- udelay(SLEEP_DELAY);
+ udelay (SLEEP_DELAY);
- PRINTF("flashReset: done\n");
+ PRINTF ("flashReset: done\n");
}
-PRIVATE int flashProbe(flash_dev_t *dev)
+PRIVATE int flashProbe (flash_dev_t * dev)
{
- int rv, deviceID, vendorID;
+ int rv, deviceID, vendorID;
- PRINTF("flashProbe: dev=%d\n", DEV_NO(dev));
+ PRINTF ("flashProbe: dev=%d\n", DEV_NO (dev));
- if (dev->bank != FLASH0_BANK) {
- rv = ERROR;
- goto DONE;
- }
+ if (dev->bank != FLASH0_BANK) {
+ rv = ERROR;
+ goto DONE;
+ }
- FLASH0_WRITE(dev, 0xaaa, 0xaa);
- FLASH0_WRITE(dev, 0x555, 0x55);
- FLASH0_WRITE(dev, 0xaaa, 0x90);
+ FLASH0_WRITE (dev, 0xaaa, 0xaa);
+ FLASH0_WRITE (dev, 0x555, 0x55);
+ FLASH0_WRITE (dev, 0xaaa, 0x90);
- udelay(SLEEP_DELAY);
+ udelay (SLEEP_DELAY);
- vendorID = FLASH0_READ(dev, 0);
- deviceID = FLASH0_READ(dev, 2);
+ vendorID = FLASH0_READ (dev, 0);
+ deviceID = FLASH0_READ (dev, 2);
- FLASH0_WRITE(dev, 0, 0xf0);
+ FLASH0_WRITE (dev, 0, 0xf0);
- PRINTF("flashProbe: vendor=0x%x device=0x%x\n", vendorID, deviceID);
+ PRINTF ("flashProbe: vendor=0x%x device=0x%x\n", vendorID, deviceID);
- if (vendorID == dev->vendorID && deviceID == dev->deviceID)
- rv = OK;
- else
- rv = ERROR;
+ if (vendorID == dev->vendorID && deviceID == dev->deviceID)
+ rv = OK;
+ else
+ rv = ERROR;
-DONE:
- PRINTF("flashProbe: rv=%d\n", rv);
+ DONE:
+ PRINTF ("flashProbe: rv=%d\n", rv);
- return rv;
+ return rv;
}
-PRIVATE int flashWait(flash_dev_t *dev, int addr, int expect, int erase)
+PRIVATE int flashWait (flash_dev_t * dev, int addr, int expect, int erase)
{
- int rv = ERROR;
- int i, data;
- int polls;
+ int rv = ERROR;
+ int i, data;
+ int polls;
+
#if 0
- PRINTF("flashWait: dev=%d addr=0x%x expect=0x%x erase=%d\n",
- DEV_NO(dev), addr, expect, erase);
+ PRINTF ("flashWait: dev=%d addr=0x%x expect=0x%x erase=%d\n",
+ DEV_NO (dev), addr, expect, erase);
#endif
- if (dev->bank != FLASH0_BANK) {
- rv = ERROR;
- goto done;
- }
-
- if (erase)
- polls = FLASH_ERASE_SECTOR_TIMEOUT; /* Ticks */
- else
- polls = FLASH_PROGRAM_POLLS; /* Loops */
+ if (dev->bank != FLASH0_BANK) {
+ rv = ERROR;
+ goto done;
+ }
- for (i = 0; i < polls; i++) {
if (erase)
- udelay(SLEEP_DELAY);
+ polls = FLASH_ERASE_SECTOR_TIMEOUT; /* Ticks */
+ else
+ polls = FLASH_PROGRAM_POLLS; /* Loops */
- data = FLASH0_READ(dev, addr);
+ for (i = 0; i < polls; i++) {
+ if (erase)
+ udelay (SLEEP_DELAY);
- if (((data ^ expect) & 0x80) == 0) {
- rv = OK;
- goto done;
- }
+ data = FLASH0_READ (dev, addr);
- if (data & 0x20) {
- /*
- * If the 0x20 bit has come on, it could actually be because
- * the operation succeeded, so check the done bit again.
- */
+ if (((data ^ expect) & 0x80) == 0) {
+ rv = OK;
+ goto done;
+ }
- data = FLASH0_READ(dev, addr);
+ if (data & 0x20) {
+ /*
+ * If the 0x20 bit has come on, it could actually be because
+ * the operation succeeded, so check the done bit again.
+ */
- if (((data ^ expect) & 0x80) == 0) {
- rv = OK;
- goto done;
- }
+ data = FLASH0_READ (dev, addr);
+
+ if (((data ^ expect) & 0x80) == 0) {
+ rv = OK;
+ goto done;
+ }
- printf("flashWait: Program error (dev: %d, addr: 0x%x)\n",
- DEV_NO(dev), addr);
+ printf ("flashWait: Program error (dev: %d, addr: 0x%x)\n",
+ DEV_NO (dev), addr);
- flashReset(dev);
- rv = ERROR;
- goto done;
+ flashReset (dev);
+ rv = ERROR;
+ goto done;
+ }
}
- }
- printf("flashWait: Timeout %s (dev: %d, addr: 0x%x)\n",
- erase ? "erasing sector" : "programming byte",
- DEV_NO(dev), addr);
+ printf ("flashWait: Timeout %s (dev: %d, addr: 0x%x)\n",
+ erase ? "erasing sector" : "programming byte",
+ DEV_NO (dev), addr);
-done:
+ done:
#if 0
- PRINTF("flashWait: rv=%d\n", rv);
+ PRINTF ("flashWait: rv=%d\n", rv);
#endif
- return rv;
+ return rv;
}
/***********************************************************************
*
***********************************************************************/
-STATUS flashLibInit(void)
+STATUS flashLibInit (void)
{
- int i;
+ int i;
- PRINTF("flashLibInit: devices=%d\n", flashDevCount);
+ PRINTF ("flashLibInit: devices=%d\n", flashDevCount);
- for (i = 0; i < flashDevCount; i++) {
- flash_dev_t *dev = &flashDev[i];
- /*
- * For bank 1, probe both without and with byte swappage,
- * so that this module works on both old and new Mousse boards.
- */
+ for (i = 0; i < flashDevCount; i++) {
+ flash_dev_t *dev = &flashDev[i];
- flashReset(dev);
+ /*
+ * For bank 1, probe both without and with byte swappage,
+ * so that this module works on both old and new Mousse boards.
+ */
- if (flashProbe(dev) != ERROR)
- dev->found = 1;
+ flashReset (dev);
- flashReset(dev);
+ if (flashProbe (dev) != ERROR)
+ dev->found = 1;
- if (flashProbe(dev) != ERROR)
- dev->found = 1;
+ flashReset (dev);
- dev->swap = 0;
+ if (flashProbe (dev) != ERROR)
+ dev->found = 1;
- if(dev->found){
- PRINTF("\n FLASH %s[%d]: iobase=0x%x - %d sectors %d KB",
- flashDev[i].name,i,flashDev[i].base, flashDev[i].sectors,
- (flashDev[i].sectors * FLASH_SECTOR_SIZE)/1024);
+ dev->swap = 0;
- }
- }
+ if (dev->found) {
+ PRINTF ("\n FLASH %s[%d]: iobase=0x%x - %d sectors %d KB",
+ flashDev[i].name, i, flashDev[i].base,
+ flashDev[i].sectors,
+ (flashDev[i].sectors * FLASH_SECTOR_SIZE) / 1024);
+
+ }
+ }
- flashLibInited = 1;
+ flashLibInited = 1;
- PRINTF("flashLibInit: done\n");
+ PRINTF ("flashLibInit: done\n");
- return OK;
+ return OK;
}
-STATUS flashEraseSector(flash_dev_t *dev, int sector)
+STATUS flashEraseSector (flash_dev_t * dev, int sector)
{
- int pos, addr;
+ int pos, addr;
- PRINTF("flashErasesector: dev=%d sector=%d\n", DEV_NO(dev), sector);
+ PRINTF ("flashErasesector: dev=%d sector=%d\n", DEV_NO (dev), sector);
- if (flashCheck(dev) == ERROR)
- return ERROR;
+ if (flashCheck (dev) == ERROR)
+ return ERROR;
- if (sector < 0 || sector >= dev->sectors) {
- printf("flashEraseSector: Sector out of range (dev: %d, sector: %d)\n",
- DEV_NO(dev), sector);
- return ERROR;
- }
+ if (sector < 0 || sector >= dev->sectors) {
+ printf ("flashEraseSector: Sector out of range (dev: %d, sector: %d)\n", DEV_NO (dev), sector);
+ return ERROR;
+ }
- pos = FLASH_SECTOR_POS(dev, sector);
+ pos = FLASH_SECTOR_POS (dev, sector);
- if (dev->bank != FLASH0_BANK) {
- return ERROR;
- }
+ if (dev->bank != FLASH0_BANK) {
+ return ERROR;
+ }
- addr = pos;
+ addr = pos;
- FLASH0_WRITE(dev, 0xaaa, 0xaa);
- FLASH0_WRITE(dev, 0x555, 0x55);
- FLASH0_WRITE(dev, 0xaaa, 0x80);
- FLASH0_WRITE(dev, 0xaaa, 0xaa);
- FLASH0_WRITE(dev, 0x555, 0x55);
- FLASH0_WRITE(dev, addr, 0x30);
+ FLASH0_WRITE (dev, 0xaaa, 0xaa);
+ FLASH0_WRITE (dev, 0x555, 0x55);
+ FLASH0_WRITE (dev, 0xaaa, 0x80);
+ FLASH0_WRITE (dev, 0xaaa, 0xaa);
+ FLASH0_WRITE (dev, 0x555, 0x55);
+ FLASH0_WRITE (dev, addr, 0x30);
- return flashWait(dev, addr, 0xff, 1);
+ return flashWait (dev, addr, 0xff, 1);
}
/*
* they were complete devices, we don't use Chip Erase.
*/
-STATUS flashErase(flash_dev_t *dev)
+STATUS flashErase (flash_dev_t * dev)
{
- int sector;
+ int sector;
- PRINTF("flashErase: dev=%d sectors=%d\n", DEV_NO(dev), dev->sectors);
+ PRINTF ("flashErase: dev=%d sectors=%d\n", DEV_NO (dev), dev->sectors);
- if (flashCheck(dev) == ERROR)
- return ERROR;
+ if (flashCheck (dev) == ERROR)
+ return ERROR;
- for (sector = 0; sector < dev->sectors; sector++) {
- if (flashEraseSector(dev, sector) == ERROR)
- return ERROR;
- }
- return OK;
+ for (sector = 0; sector < dev->sectors; sector++) {
+ if (flashEraseSector (dev, sector) == ERROR)
+ return ERROR;
+ }
+ return OK;
}
/*
* Read and write bytes
*/
-STATUS flashRead(flash_dev_t *dev, int pos, char *buf, int len)
+STATUS flashRead (flash_dev_t * dev, int pos, char *buf, int len)
{
- int addr, words;
+ int addr, words;
- PRINTF("flashRead: dev=%d pos=0x%x buf=0x%x len=0x%x\n",
- DEV_NO(dev), pos, (int) buf, len);
+ PRINTF ("flashRead: dev=%d pos=0x%x buf=0x%x len=0x%x\n",
+ DEV_NO (dev), pos, (int) buf, len);
- if (flashCheck(dev) == ERROR)
- return ERROR;
+ if (flashCheck (dev) == ERROR)
+ return ERROR;
- if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS(dev)) {
- printf("flashRead: Position out of range "
- "(dev: %d, pos: 0x%x, len: 0x%x)\n",
- DEV_NO(dev), pos, len);
- return ERROR;
- }
+ if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS (dev)) {
+ printf ("flashRead: Position out of range "
+ "(dev: %d, pos: 0x%x, len: 0x%x)\n",
+ DEV_NO (dev), pos, len);
+ return ERROR;
+ }
- if (len == 0)
- return OK;
+ if (len == 0)
+ return OK;
- if (dev->bank == FLASH0_BANK) {
- addr = pos;
- words = len;
+ if (dev->bank == FLASH0_BANK) {
+ addr = pos;
+ words = len;
- PRINTF("flashRead: memcpy(0x%x, 0x%x, 0x%x)\n",
- (int) buf, (int) FLASH0_ADDR(dev, pos), len);
+ PRINTF ("flashRead: memcpy(0x%x, 0x%x, 0x%x)\n",
+ (int) buf, (int) FLASH0_ADDR (dev, pos), len);
- memcpy(buf, FLASH0_ADDR(dev, addr), words);
+ memcpy (buf, FLASH0_ADDR (dev, addr), words);
- }
- PRINTF("flashRead: rv=OK\n");
+ }
+ PRINTF ("flashRead: rv=OK\n");
- return OK;
+ return OK;
}
-STATUS flashWrite(flash_dev_t *dev, int pos, char *buf, int len)
+STATUS flashWrite (flash_dev_t * dev, int pos, char *buf, int len)
{
- int addr, words;
+ int addr, words;
- PRINTF("flashWrite: dev=%d pos=0x%x buf=0x%x len=0x%x\n",
- DEV_NO(dev), pos, (int) buf, len);
+ PRINTF ("flashWrite: dev=%d pos=0x%x buf=0x%x len=0x%x\n",
+ DEV_NO (dev), pos, (int) buf, len);
- if (flashCheck(dev) == ERROR)
- return ERROR;
-
- if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS(dev)) {
- printf("flashWrite: Position out of range "
- "(dev: %d, pos: 0x%x, len: 0x%x)\n",
- DEV_NO(dev), pos, len);
- return ERROR;
- }
-
- if (len == 0)
- return OK;
-
- if (dev->bank == FLASH0_BANK) {
- unsigned char tmp;
-
- addr = pos;
- words = len;
-
- while (words--) {
- tmp = *buf;
- if (~FLASH0_READ(dev, addr) & tmp) {
- printf("flashWrite: Attempt to program 0 to 1 "
- "(dev: %d, addr: 0x%x, data: 0x%x)\n",
- DEV_NO(dev), addr, tmp);
+ if (flashCheck (dev) == ERROR)
return ERROR;
- }
- FLASH0_WRITE(dev, 0xaaa, 0xaa);
- FLASH0_WRITE(dev, 0x555, 0x55);
- FLASH0_WRITE(dev, 0xaaa, 0xa0);
- FLASH0_WRITE(dev, addr, tmp);
- if (flashWait(dev, addr, tmp, 0) < 0)
+
+ if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS (dev)) {
+ printf ("flashWrite: Position out of range "
+ "(dev: %d, pos: 0x%x, len: 0x%x)\n",
+ DEV_NO (dev), pos, len);
return ERROR;
- buf++;
- addr++;
}
- }
- PRINTF("flashWrite: rv=OK\n");
+ if (len == 0)
+ return OK;
+
+ if (dev->bank == FLASH0_BANK) {
+ unsigned char tmp;
+
+ addr = pos;
+ words = len;
+
+ while (words--) {
+ tmp = *buf;
+ if (~FLASH0_READ (dev, addr) & tmp) {
+ printf ("flashWrite: Attempt to program 0 to 1 "
+ "(dev: %d, addr: 0x%x, data: 0x%x)\n",
+ DEV_NO (dev), addr, tmp);
+ return ERROR;
+ }
+ FLASH0_WRITE (dev, 0xaaa, 0xaa);
+ FLASH0_WRITE (dev, 0x555, 0x55);
+ FLASH0_WRITE (dev, 0xaaa, 0xa0);
+ FLASH0_WRITE (dev, addr, tmp);
+ if (flashWait (dev, addr, tmp, 0) < 0)
+ return ERROR;
+ buf++;
+ addr++;
+ }
+ }
- return OK;
+ PRINTF ("flashWrite: rv=OK\n");
+
+ return OK;
}
/*
* flashWritable returns TRUE if a range contains all F's.
*/
-STATUS flashWritable(flash_dev_t *dev, int pos, int len)
+STATUS flashWritable (flash_dev_t * dev, int pos, int len)
{
- int addr, words;
- int rv = ERROR;
-
- PRINTF("flashWritable: dev=%d pos=0x%x len=0x%x\n",
- DEV_NO(dev), pos, len);
-
- if (flashCheck(dev) == ERROR)
- goto done;
+ int addr, words;
+ int rv = ERROR;
- if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS(dev)) {
- printf("flashWritable: Position out of range "
- "(dev: %d, pos: 0x%x, len: 0x%x)\n",
- DEV_NO(dev), pos, len);
- goto done;
- }
+ PRINTF ("flashWritable: dev=%d pos=0x%x len=0x%x\n",
+ DEV_NO (dev), pos, len);
- if (len == 0) {
- rv = 1;
- goto done;
- }
+ if (flashCheck (dev) == ERROR)
+ goto done;
- if (dev->bank == FLASH0_BANK) {
- addr = pos;
- words = len;
+ if (pos < 0 || len < 0 || pos + len > FLASH_MAX_POS (dev)) {
+ printf ("flashWritable: Position out of range "
+ "(dev: %d, pos: 0x%x, len: 0x%x)\n",
+ DEV_NO (dev), pos, len);
+ goto done;
+ }
- while (words--) {
- if (FLASH0_READ(dev, addr) != 0xff) {
- rv = 0;
+ if (len == 0) {
+ rv = 1;
goto done;
- }
- addr++;
}
- }
- rv = 1;
+ if (dev->bank == FLASH0_BANK) {
+ addr = pos;
+ words = len;
+
+ while (words--) {
+ if (FLASH0_READ (dev, addr) != 0xff) {
+ rv = 0;
+ goto done;
+ }
+ addr++;
+ }
+ }
+
+ rv = 1;
- done:
- PRINTF("flashWrite: rv=%d\n", rv);
- return rv;
+ done:
+ PRINTF ("flashWrite: rv=%d\n", rv);
+ return rv;
}
*
***********************************************************************/
-STATUS flashDiag(flash_dev_t *dev)
+STATUS flashDiag (flash_dev_t * dev)
{
- unsigned int *buf = 0;
- int i, len, sector;
- int rv = ERROR;
-
- if (flashCheck(dev) == ERROR)
- return ERROR;
-
- printf("flashDiag: Testing device %d, "
- "base: 0x%x, %d sectors @ %d kB = %d kB\n",
- DEV_NO(dev), dev->base,
- dev->sectors,
- 1 << (dev->lgSectorSize - 10),
- dev->sectors << (dev->lgSectorSize - 10));
-
- len = 1 << dev->lgSectorSize;
-
- printf("flashDiag: Erasing\n");
-
- if (flashErase(dev) == ERROR) {
- printf("flashDiag: Erase failed\n");
- goto done;
- }
- printf("%d bytes requested ...\n", len);
- buf = malloc(len);
- printf("allocated %d bytes ...\n", len);
- if (buf == 0) {
- printf("flashDiag: Out of memory\n");
- goto done;
- }
-
- /*
- * Write unique counting pattern to each sector
- */
-
- for (sector = 0; sector < dev->sectors; sector++) {
- printf("flashDiag: Write sector %d\n", sector);
-
- for (i = 0; i < len / 4; i++)
- buf[i] = sector << 24 | i;
-
- if (flashWrite(dev,
- sector << dev->lgSectorSize,
- (char *) buf,
- len) == ERROR) {
- printf("flashDiag: Write failed (dev: %d, sector: %d)\n",
- DEV_NO(dev), sector);
- goto done;
- }
- }
-
- /*
- * Verify
- */
-
- for (sector = 0; sector < dev->sectors; sector++) {
- printf("flashDiag: Verify sector %d\n", sector);
-
- if (flashRead(dev,
- sector << dev->lgSectorSize,
- (char *) buf,
- len) == ERROR) {
- printf("flashDiag: Read failed (dev: %d, sector: %d)\n",
- DEV_NO(dev), sector);
- goto done;
- }
-
- for (i = 0; i < len / 4; i++) {
- if (buf[i] != (sector << 24 | i)) {
- printf("flashDiag: Verify error "
- "(dev: %d, sector: %d, offset: 0x%x)\n",
- DEV_NO(dev), sector, i);
- printf("flashDiag: Expected 0x%08x, got 0x%08x\n",
- sector << 24 | i, buf[i]);
+ unsigned int *buf = 0;
+ int i, len, sector;
+ int rv = ERROR;
+
+ if (flashCheck (dev) == ERROR)
+ return ERROR;
+
+ printf ("flashDiag: Testing device %d, "
+ "base: 0x%x, %d sectors @ %d kB = %d kB\n",
+ DEV_NO (dev), dev->base,
+ dev->sectors,
+ 1 << (dev->lgSectorSize - 10),
+ dev->sectors << (dev->lgSectorSize - 10));
+
+ len = 1 << dev->lgSectorSize;
+ printf ("flashDiag: Erasing\n");
+
+ if (flashErase (dev) == ERROR) {
+ printf ("flashDiag: Erase failed\n");
+ goto done;
+ }
+ printf ("%d bytes requested ...\n", len);
+ buf = malloc (len);
+ printf ("allocated %d bytes ...\n", len);
+ if (buf == 0) {
+ printf ("flashDiag: Out of memory\n");
goto done;
- }
}
- }
- printf("flashDiag: Erasing\n");
+ /*
+ * Write unique counting pattern to each sector
+ */
- if (flashErase(dev) == ERROR) {
- printf("flashDiag: Final erase failed\n");
- goto done;
- }
+ for (sector = 0; sector < dev->sectors; sector++) {
+ printf ("flashDiag: Write sector %d\n", sector);
- rv = OK;
+ for (i = 0; i < len / 4; i++)
+ buf[i] = sector << 24 | i;
- done:
- if (buf)
- free(buf);
+ if (flashWrite (dev,
+ sector << dev->lgSectorSize,
+ (char *) buf, len) == ERROR) {
+ printf ("flashDiag: Write failed (dev: %d, sector: %d)\n",
+ DEV_NO (dev), sector);
+ goto done;
+ }
+ }
+
+ /*
+ * Verify
+ */
+
+ for (sector = 0; sector < dev->sectors; sector++) {
+ printf ("flashDiag: Verify sector %d\n", sector);
+
+ if (flashRead (dev,
+ sector << dev->lgSectorSize,
+ (char *) buf, len) == ERROR) {
+ printf ("flashDiag: Read failed (dev: %d, sector: %d)\n",
+ DEV_NO (dev), sector);
+ goto done;
+ }
+
+ for (i = 0; i < len / 4; i++) {
+ if (buf[i] != (sector << 24 | i)) {
+ printf ("flashDiag: Verify error "
+ "(dev: %d, sector: %d, offset: 0x%x)\n",
+ DEV_NO (dev), sector, i);
+ printf ("flashDiag: Expected 0x%08x, got 0x%08x\n",
+ sector << 24 | i, buf[i]);
+
+ goto done;
+ }
+ }
+ }
+
+ printf ("flashDiag: Erasing\n");
+
+ if (flashErase (dev) == ERROR) {
+ printf ("flashDiag: Final erase failed\n");
+ goto done;
+ }
+
+ rv = OK;
- if (rv == OK)
- printf("flashDiag: Device %d passed\n", DEV_NO(dev));
- else
- printf("flashDiag: Device %d failed\n", DEV_NO(dev));
+ done:
+ if (buf)
+ free (buf);
- return rv;
+ if (rv == OK)
+ printf ("flashDiag: Device %d passed\n", DEV_NO (dev));
+ else
+ printf ("flashDiag: Device %d failed\n", DEV_NO (dev));
+
+ return rv;
}
-STATUS flashDiagAll(void)
+STATUS flashDiagAll (void)
{
- int i;
- int rv = OK;
+ int i;
+ int rv = OK;
- PRINTF("flashDiagAll: devices=%d\n", flashDevCount);
+ PRINTF ("flashDiagAll: devices=%d\n", flashDevCount);
- for (i = 0; i < flashDevCount; i++) {
- flash_dev_t *dev = &flashDev[i];
+ for (i = 0; i < flashDevCount; i++) {
+ flash_dev_t *dev = &flashDev[i];
- if (dev->found && flashDiag(dev) == ERROR)
- rv = ERROR;
- }
+ if (dev->found && flashDiag (dev) == ERROR)
+ rv = ERROR;
+ }
- if (rv == OK)
- printf("flashDiagAll: Passed\n");
- else
- printf("flashDiagAll: Failed because of earlier errors\n");
+ if (rv == OK)
+ printf ("flashDiagAll: Passed\n");
+ else
+ printf ("flashDiagAll: Failed because of earlier errors\n");
- return OK;
+ return OK;
}
*/
unsigned long flash_init (void)
{
- unsigned long size = 0;
- flash_dev_t *dev = NULL;
- flashLibInit();
-
- /*
- * Provide info for FLASH (up to 960K) of Kernel Image data.
- */
- dev = FLASH_DEV_BANK0_LOW;
- flash_info[FLASH_BANK_KERNEL].flash_id =
- (dev->vendorID << 16) | dev->deviceID;
- flash_info[FLASH_BANK_KERNEL].sector_count = dev->sectors;
- flash_info[FLASH_BANK_KERNEL].size =
- flash_info[FLASH_BANK_KERNEL].sector_count * FLASH_SECTOR_SIZE;
- flash_info[FLASH_BANK_KERNEL].start[FIRST_SECTOR] = dev->base;
- size += flash_info[FLASH_BANK_KERNEL].size;
-
- /*
- * Provide info for 512K PLCC FLASH ROM (U-Boot)
- */
- dev = FLASH_DEV_BANK0_BOOT;
- flash_info[FLASH_BANK_BOOT].flash_id =
- (dev->vendorID << 16) | dev->deviceID;
- flash_info[FLASH_BANK_BOOT].sector_count = dev->sectors;
- flash_info[FLASH_BANK_BOOT].size =
- flash_info[FLASH_BANK_BOOT].sector_count * FLASH_SECTOR_SIZE;
- flash_info[FLASH_BANK_BOOT].start[FIRST_SECTOR] = dev->base;
- size += flash_info[FLASH_BANK_BOOT].size;
-
-
- /*
- * Provide info for 512K FLASH0 segment (U-Boot)
- */
- dev = FLASH_DEV_BANK0_HIGH;
- flash_info[FLASH_BANK_AUX].flash_id =
- (dev->vendorID << 16) | dev->deviceID;
- flash_info[FLASH_BANK_AUX].sector_count = dev->sectors;
- flash_info[FLASH_BANK_AUX].size =
- flash_info[FLASH_BANK_AUX].sector_count * FLASH_SECTOR_SIZE;
- flash_info[FLASH_BANK_AUX].start[FIRST_SECTOR] = dev->base;
- size += flash_info[FLASH_BANK_AUX].size;
-
-
- return size;
+ unsigned long size = 0;
+ flash_dev_t *dev = NULL;
+
+ flashLibInit ();
+
+ /*
+ * Provide info for FLASH (up to 960K) of Kernel Image data.
+ */
+ dev = FLASH_DEV_BANK0_LOW;
+ flash_info[FLASH_BANK_KERNEL].flash_id =
+ (dev->vendorID << 16) | dev->deviceID;
+ flash_info[FLASH_BANK_KERNEL].sector_count = dev->sectors;
+ flash_info[FLASH_BANK_KERNEL].size =
+ flash_info[FLASH_BANK_KERNEL].sector_count * FLASH_SECTOR_SIZE;
+ flash_info[FLASH_BANK_KERNEL].start[FIRST_SECTOR] = dev->base;
+ size += flash_info[FLASH_BANK_KERNEL].size;
+
+ /*
+ * Provide info for 512K PLCC FLASH ROM (U-Boot)
+ */
+ dev = FLASH_DEV_BANK0_BOOT;
+ flash_info[FLASH_BANK_BOOT].flash_id =
+ (dev->vendorID << 16) | dev->deviceID;
+ flash_info[FLASH_BANK_BOOT].sector_count = dev->sectors;
+ flash_info[FLASH_BANK_BOOT].size =
+ flash_info[FLASH_BANK_BOOT].sector_count * FLASH_SECTOR_SIZE;
+ flash_info[FLASH_BANK_BOOT].start[FIRST_SECTOR] = dev->base;
+ size += flash_info[FLASH_BANK_BOOT].size;
+
+
+ /*
+ * Provide info for 512K FLASH0 segment (U-Boot)
+ */
+ dev = FLASH_DEV_BANK0_HIGH;
+ flash_info[FLASH_BANK_AUX].flash_id =
+ (dev->vendorID << 16) | dev->deviceID;
+ flash_info[FLASH_BANK_AUX].sector_count = dev->sectors;
+ flash_info[FLASH_BANK_AUX].size =
+ flash_info[FLASH_BANK_AUX].sector_count * FLASH_SECTOR_SIZE;
+ flash_info[FLASH_BANK_AUX].start[FIRST_SECTOR] = dev->base;
+ size += flash_info[FLASH_BANK_AUX].size;
+
+
+ return size;
}
/*
* Get flash device from U-Boot flash info.
*/
-flash_dev_t*
-getFlashDevFromInfo(flash_info_t* info)
+flash_dev_t *getFlashDevFromInfo (flash_info_t * info)
{
- int i;
-
- if(!info)
- return NULL;
-
- for (i = 0; i < flashDevCount; i++) {
- flash_dev_t *dev = &flashDev[i];
- if(dev->found && (dev->base == info->start[0]))
- return dev;
- }
- printf("ERROR: notice, no FLASH mapped at address 0x%x\n",
- (unsigned int)info->start[0]);
- return NULL;
+ int i;
+
+ if (!info)
+ return NULL;
+
+ for (i = 0; i < flashDevCount; i++) {
+ flash_dev_t *dev = &flashDev[i];
+
+ if (dev->found && (dev->base == info->start[0]))
+ return dev;
+ }
+ printf ("ERROR: notice, no FLASH mapped at address 0x%x\n",
+ (unsigned int) info->start[0]);
+ return NULL;
}
-ulong
-flash_get_size (vu_long *addr, flash_info_t *info)
+ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
- int i;
- for(i = 0; i < flashDevCount; i++) {
- flash_dev_t *dev = &flashDev[i];
- if(dev->found){
- if(dev->base == (unsigned int)addr){
- info->flash_id = (dev->vendorID << 16) | dev->deviceID;
- info->sector_count = dev->sectors;
- info->size = info->sector_count * FLASH_SECTOR_SIZE;
- return dev->sectors * FLASH_SECTOR_SIZE;
- }
- }
- }
- return 0;
+ int i;
+
+ for (i = 0; i < flashDevCount; i++) {
+ flash_dev_t *dev = &flashDev[i];
+
+ if (dev->found) {
+ if (dev->base == (unsigned int) addr) {
+ info->flash_id = (dev->vendorID << 16) | dev->deviceID;
+ info->sector_count = dev->sectors;
+ info->size = info->sector_count * FLASH_SECTOR_SIZE;
+ return dev->sectors * FLASH_SECTOR_SIZE;
+ }
+ }
+ }
+ return 0;
}
-void
-flash_print_info (flash_info_t *info)
+void flash_print_info (flash_info_t * info)
{
- int i;
- unsigned int chip;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch ((info->flash_id >> 16) & 0xff) {
- case 0x1:
- printf ("AMD ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
- chip = (unsigned int) info->flash_id & 0x000000ff;
-
- switch (chip) {
-
- case AMD_ID_F040B:
- printf ("AM29F040B (4 Mbit)\n");
- break;
-
- case AMD_ID_LV160B:
- case FLASH_AM160LV:
- case 0x49:
- printf ("AM29LV160B (16 Mbit / 2M x 8bit)\n");
- break;
-
- default:
- printf ("Unknown Chip Type:0x%x\n", chip);
- break;
- }
-
- printf (" Size: %ld bytes in %d Sectors\n",
- info->size, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[FIRST_SECTOR] + i*FLASH_SECTOR_SIZE,
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
+ int i;
+ unsigned int chip;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch ((info->flash_id >> 16) & 0xff) {
+ case 0x1:
+ printf ("AMD ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+ chip = (unsigned int) info->flash_id & 0x000000ff;
+
+ switch (chip) {
+
+ case AMD_ID_F040B:
+ printf ("AM29F040B (4 Mbit)\n");
+ break;
+
+ case AMD_ID_LV160B:
+ case FLASH_AM160LV:
+ case 0x49:
+ printf ("AM29LV160B (16 Mbit / 2M x 8bit)\n");
+ break;
+
+ default:
+ printf ("Unknown Chip Type:0x%x\n", chip);
+ break;
+ }
+
+ printf (" Size: %ld bytes in %d Sectors\n",
+ info->size, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[FIRST_SECTOR] + i * FLASH_SECTOR_SIZE,
+ info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
}
/*
* Erase a range of flash sectors.
*/
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- vu_long *addr = (vu_long*)(info->start[0]);
- int prot, sect, l_sect;
- flash_dev_t* dev = NULL;
+ vu_long *addr = (vu_long *) (info->start[0]);
+ int prot, sect, l_sect;
+ flash_dev_t *dev = NULL;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
+ prot = 0;
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect]) {
+ prot++;
+ }
}
- return 1;
- }
- prot = 0;
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect]) {
- prot++;
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
}
- }
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- l_sect = -1;
-
- /* Start erase on unprotected sectors */
- dev = getFlashDevFromInfo(info);
- if(dev){
- printf("Erase FLASH[%s] -%d sectors:", dev->name, dev->sectors);
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_long*)(dev->base);
- /* printf("erase_sector: sector=%d, addr=0x%x\n",
- sect, addr); */
- printf(".");
- if(ERROR == flashEraseSector(dev, sect)){
- printf("ERROR: could not erase sector %d on FLASH[%s]\n",
- sect, dev->name);
- return 1;
- }
- }
- }
- }
- printf (" done\n");
- return 0;
+ l_sect = -1;
+
+ /* Start erase on unprotected sectors */
+ dev = getFlashDevFromInfo (info);
+ if (dev) {
+ printf ("Erase FLASH[%s] -%d sectors:", dev->name, dev->sectors);
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (vu_long *) (dev->base);
+ /* printf("erase_sector: sector=%d, addr=0x%x\n",
+ sect, addr); */
+ printf (".");
+ if (ERROR == flashEraseSector (dev, sect)) {
+ printf ("ERROR: could not erase sector %d on FLASH[%s]\n", sect, dev->name);
+ return 1;
+ }
+ }
+ }
+ }
+ printf (" done\n");
+ return 0;
}
/*-----------------------------------------------------------------------
* 1 - write timeout
* 2 - Flash not erased
*/
-static int
-write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
- flash_dev_t* dev = getFlashDevFromInfo(info);
- int addr = dest - info->start[0];
-
- if (! dev)
- return 1;
+ flash_dev_t *dev = getFlashDevFromInfo (info);
+ int addr = dest - info->start[0];
- if(OK != flashWrite(dev, addr, (char*)&data, sizeof(ulong))){
- printf("ERROR: could not write to addr=0x%x, data=0x%x\n",
- (unsigned int)addr, (unsigned)data);
- return 1;
- }
-
- if((addr % FLASH_SECTOR_SIZE) == 0)
- printf(".");
+ if (!dev)
+ return 1;
+ if (OK != flashWrite (dev, addr, (char *) &data, sizeof (ulong))) {
+ printf ("ERROR: could not write to addr=0x%x, data=0x%x\n",
+ (unsigned int) addr, (unsigned) data);
+ return 1;
+ }
- PRINTF("write_word:0x%x, base=0x%x, addr=0x%x, data=0x%x\n",
- (unsigned)info->start[0],
- (unsigned)dest,
- (unsigned)(dest - info->start[0]),
- (unsigned)data);
+ if ((addr % FLASH_SECTOR_SIZE) == 0)
+ printf (".");
+ PRINTF ("write_word:0x%x, base=0x%x, addr=0x%x, data=0x%x\n",
+ (unsigned) info->start[0],
+ (unsigned) dest,
+ (unsigned) (dest - info->start[0]), (unsigned) data);
- return (0);
+ return (0);
}
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
- ulong cp, wp, data;
- int i, l, rc;
- flash_dev_t* dev = getFlashDevFromInfo(info);
-
- if( dev ) {
- printf("FLASH[%s]:", dev->name);
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
- }
- return 1;
+ ulong cp, wp, data;
+ int i, l, rc;
+ flash_dev_t *dev = getFlashDevFromInfo (info);
+
+ if (dev) {
+ printf ("FLASH[%s]:", dev->name);
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < 4 && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i = 0; i < 4; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_word (info, wp, data));
+ }
+ return 1;
}
/*-----------------------------------------------------------------------
projects / karo-tx-uboot.git / blobdiff