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dddvb/apps/octonet/flash.c

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32 KiB
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static int reboot(uint32_t off)
{
FILE *f;
uint32_t time;
if ((f = fopen ("/sys/class/rtc/rtc0/since_epoch", "r")) == NULL)
return -1;
fscanf(f, "%u", &time);
fclose(f);
if ((f = fopen ("/sys/class/rtc/rtc0/wakealarm", "r+")) == NULL)
return -1;
fprintf(f, "%u", time + off);
fclose(f);
system("/sbin/poweroff");
return 0;
}
static uint32_t linknr = 0;
int flashio(int ddb, int link,
uint8_t *wbuf, uint32_t wlen,
uint8_t *rbuf, uint32_t rlen)
{
struct ddb_flashio fio = {
.write_buf=wbuf,
.write_len=wlen,
.read_buf=rbuf,
.read_len=rlen,
.link=link,
};
return ioctl(ddb, IOCTL_DDB_FLASHIO, &fio);
}
static int flash_id(int fd, int link, uint8_t *id)
{
uint8_t cmd = 0x9F;
return flashio(fd, link, &cmd, 1, id, 3);
}
struct flash_info flashs[] = {
{ { 0xbf, 0x25, 0x41 }, SSTI_SST25VF016B, 4096, 0x200000, "SSTI SST25VF016B 16 MBit" },
{ { 0xbf, 0x25, 0x4a }, SSTI_SST25VF032B, 4096, 0x400000, "SSTI SST25VF032B 32 MBit" },
{ { 0xbf, 0x25, 0x4b }, SSTI_SST25VF064C, 4096, 0x400000, "SSTI SST25VF064C 64 MBit" },
{ { 0x01, 0x40, 0x15 }, SPANSION_S25FL116K, 4096, 0x200000, "SPANSION S25FL116K 16 MBit" },
{ { 0x01, 0x40, 0x16 }, SPANSION_S25FL132K, 4096, 0x400000, "SPANSION S25FL132K 32 MBit" },
{ { 0x01, 0x40, 0x17 }, SPANSION_S25FL164K, 4096, 0x800000, "SPANSION S25FL164K 64 MBit" },
{ { 0xef, 0x40, 0x15 }, WINBOND_W25Q16JV, 4096, 0x200000, "Winbond 16 MBit" },
{ { 0xef, 0x40, 0x16 }, WINBOND_W25Q32JV, 4096, 0x400000, "Winbond 32 MBit" },
{ { 0xef, 0x40, 0x17 }, WINBOND_W25Q64JV, 4096, 0x800000, "Winbond 64 MBit" },
{ { 0xef, 0x40, 0x18 }, WINBOND_W25Q128JV, 4096, 0x1000000, "Winbond 128 MBit" },
{ { 0xef, 0x70, 0x15 }, WINBOND_W25Q16JV, 4096, 0x200000, "Winbond 16 MBit" },
{ { 0xef, 0x70, 0x16 }, WINBOND_W25Q32JV, 4096, 0x400000, "Winbond 32 MBit" },
{ { 0xef, 0x70, 0x17 }, WINBOND_W25Q64JV, 4096, 0x800000, "Winbond 64 MBit" },
{ { 0xef, 0x70, 0x18 }, WINBOND_W25Q128JV, 4096, 0x1000000, "Winbond 128 MBit" },
{ { 0x1f, 0x28, 0xff }, ATMEL_AT45DB642D, 1024, 0x800000, "Atmel AT45DB642D 64 MBit" },
{ { 0x00, 0x00, 0x00 }, UNKNOWN_FLASH, 0, 0, "Unknown" },
};
static struct flash_info *flash_getinfo(uint8_t *id)
{
struct flash_info *f= flashs;
while (f->id[0]) {
if ((f->id[0] == id[0]) && (f->id[1] == id[1]) &&
((id[0] == 0xff) || (f->id[0] == id[0])))
break;
f++;
}
return f;
}
static int flashdetect(int fd, uint32_t *sector_size, uint32_t *flash_size, char **name)
{
uint8_t id[3];
int flash_type, r;
struct flash_info *f;
r = flash_id(fd, linknr, id);
if (r < 0)
return r;
f = flash_getinfo(id);
printf("Flash: %s\n", f->name);
*sector_size = f->ssize;
*flash_size = f->fsize;
if (!f->id[0])
printf("Unknown Flash Flash ID = %02x %02x %02x\n", id[0], id[1], id[2]);
return f->type;
}
static int flash_detect(struct ddflash *ddf)
{
uint8_t cmd = 0x9F;
uint8_t id[3];
int r;
struct flash_info *f;
r = flash_id(ddf->fd, ddf->link, id);
if (r < 0)
return r;
f = flash_getinfo(id);
ddf->flash_type = f->type;
ddf->flash_name = f->name;
ddf->sector_size = f->ssize;
ddf->size = f->fsize;
if (!f->id[0]) {
printf("Unknown Flash Flash ID = %02x %02x %02x !!!\n", id[0], id[1], id[2]);
return -1;
}
if (ddf->sector_size) {
ddf->buffer = malloc(ddf->sector_size);
if (!ddf->buffer)
return -1;
}
return 0;
}
int FlashDetect(int dev)
{
uint32_t sector_size;
uint32_t flash_size;
char *name;
return flashdetect(dev, &sector_size, &flash_size, &name);
}
#if 1
int flashread(int ddb, int link, uint8_t *buf, uint32_t addr, uint32_t len)
{
int ret;
uint8_t cmd[4];
uint32_t l;
while (len) {
cmd[0] = 0x03;
cmd[1] = (addr >> 16) & 0xff;
cmd[2] = (addr >> 8) & 0xff;
cmd[3] = addr & 0xff;
if (len > 1024)
l = 1024;
else
l = len;
ret = flashio(ddb, link, cmd, 4, buf, l);
if (ret < 0)
return ret;
addr += l;
buf += l;
len -= l;
}
return 0;
}
#else
static int flashread(int ddb, int link, uint8_t *buf, uint32_t addr, uint32_t len)
{
uint8_t cmd[5]= {0x0b, (addr >> 16) & 0xff,
(addr >> 8) & 0xff, addr & 0xff, 0x00};
return flashio(ddb, link, cmd, 5, buf, len);
}
#endif
int flashdump(int ddb, int link, uint32_t addr, uint32_t len)
{
int i, j;
uint8_t buf[32];
int bl = sizeof(buf);
for (j=0; j<len; j+=bl, addr+=bl) {
flashread(ddb, link, buf, addr, bl);
for (i=0; i<bl; i++) {
printf("%02x ", buf[i]);
}
printf("\n");
}
}
int readreg(int dev, uint32_t RegAddress, uint32_t *pRegValue)
{
struct ddb_reg reg = { .reg = RegAddress };
int ret;
ret = ioctl(dev, IOCTL_DDB_READ_REG, &reg);
if (ret < 0)
return ret;
if (pRegValue)
*pRegValue = reg.val;
return 0;
}
int writereg(int dev, uint32_t RegAddress, uint32_t RegValue)
{
struct ddb_reg reg = { .reg = RegAddress, .val = RegValue};
return ioctl(dev, IOCTL_DDB_WRITE_REG, &reg);
}
void Dump(const uint8_t *b, uint32_t start, int l)
{
int i, j;
for (j = 0; j < l; j += 16, b += 16) {
printf("%08x: ", start + j);
for (i = 0; i < 16; i++)
if (i + j < l)
printf("%02x ", b[i]);
else
printf(" ");
printf(" |");
for (i = 0; i < 16; i++)
if (i + j < l)
putchar((b[i] > 31 && b[i] < 127) ? b[i] : '.');
printf("|\n");
}
}
void dump(const uint8_t *b, int l)
{
int i, j;
for (j = 0; j < l; j += 16, b += 16) {
for (i = 0; i < 16; i++)
if (i + j < l)
printf("%02x ", b[i]);
else
printf(" ");
printf(" | ");
for (i = 0; i < 16; i++)
if (i + j < l)
putchar((b[i] > 31 && b[i] < 127) ? b[i] : '.');
printf("\n");
}
}
int FlashWriteAtmel(int dev,uint32_t FlashOffset, uint8_t *Buffer,int BufferSize)
{
int err = 0;
int BlockErase = BufferSize >= 8192;
int i;
if (BlockErase) {
for(i = 0; i < BufferSize; i += 8192 ) {
uint8_t Cmd[4];
if( (i & 0xFFFF) == 0 )
printf(" Erase %08x\n",FlashOffset + i);
Cmd[0] = 0x50; // Block Erase
Cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
Cmd[3] = 0x00;
err = flashio(dev,linknr, Cmd,4,NULL,0);
if( err < 0 ) break;
while( 1 )
{
Cmd[0] = 0xD7; // Read Status register
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x80) == 0x80 ) break;
}
}
}
for(i = 0; i < BufferSize; i += 1024 )
{
uint8_t Cmd[4 + 1024];
if( (i & 0xFFFF) == 0 )
{
printf(" Program %08x\n",FlashOffset + i);
}
Cmd[0] = 0x84; // Buffer 1
Cmd[1] = 0x00;
Cmd[2] = 0x00;
Cmd[3] = 0x00;
memcpy(&Cmd[4],&Buffer[i],1024);
err = flashio(dev,linknr, Cmd,4 + 1024,NULL,0);
if( err < 0 ) break;
Cmd[0] = BlockErase ? 0x88 : 0x83; // Buffer to Main Memory (with Erase)
Cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
Cmd[3] = 0x00;
err = flashio(dev,linknr, Cmd,4,NULL,0);
if( err < 0 ) break;
while( 1 )
{
Cmd[0] = 0xD7; // Read Status register
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x80) == 0x80 ) break;
}
if( err < 0 ) break;
}
return err;
}
int FlashWriteSSTI(int dev, uint32_t FlashOffset, uint8_t *Buffer, int BufferSize)
{
int err = 0;
uint8_t cmd[6];
int i, j;
// Must be multiple of sector size
if ((BufferSize % 4096) != 0 )
return -1;
do {
cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, cmd,1,NULL,0);
if (err < 0 )
break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(dev,linknr, cmd,2,NULL,0);
if (err < 0 )
break;
for (i = 0; i < BufferSize; i += 4096 ) {
if ((i & 0xFFFF) == 0 )
printf(" Erase %08x\n",FlashOffset + i);
cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, cmd,1,NULL,0);
if (err < 0 )
break;
cmd[0] = 0x20; // Sector erase ( 4Kb)
cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
cmd[3] = 0x00;
err = flashio(dev,linknr, cmd,4,NULL,0);
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, cmd,1,&cmd[0],1);
if (err < 0 ) break;
if ((cmd[0] & 0x01) == 0 ) break;
}
if (err < 0 ) break;
}
if (err < 0 )
break;
for (j = BufferSize - 4096; j >= 0; j -= 4096 ) {
if ((j & 0xFFFF) == 0 )
printf(" Program %08x\n",FlashOffset + j);
for (i = 0; i < 4096; i += 2 ) {
if (i == 0 ) {
cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, cmd,1,NULL,0);
if (err < 0 )
break;
cmd[0] = 0xAD; // AAI
cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
cmd[2] = ( (( FlashOffset + j ) >> 8) & 0xFF );
cmd[3] = 0x00;
cmd[4] = Buffer[j+i];
cmd[5] = Buffer[j+i+1];
err = flashio(dev,linknr, cmd,6,NULL,0);
} else {
cmd[0] = 0xAD; // AAI
cmd[1] = Buffer[j+i];
cmd[2] = Buffer[j+i+1];
err = flashio(dev,linknr, cmd,3,NULL,0);
}
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, cmd,1,&cmd[0],1);
if (err < 0 ) break;
if ((cmd[0] & 0x01) == 0 ) break;
}
if (err < 0 ) break;
}
if (err < 0 ) break;
cmd[0] = 0x04; // WDIS
err = flashio(dev,linknr, cmd,1,NULL,0);
if (err < 0 ) break;
}
if (err < 0 ) break;
cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, cmd,1,NULL,0);
if (err < 0 ) break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x1C; // BPx = 0, Lock all blocks
err = flashio(dev,linknr, cmd,2,NULL,0);
} while(0);
return err;
}
int FlashWriteSSTI_B(int dev, uint32_t FlashOffset, uint8_t *Buffer, int BufferSize)
{
int err = 0;
uint8_t Cmd[6];
int i, j;
// Must be multiple of sector size
if( (BufferSize % 4096) != 0 )
return -1;
do {
Cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 )
break;
Cmd[0] = 0x01; // WRSR
Cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(dev,linknr, Cmd,2,NULL,0);
if( err < 0 )
break;
for(i = 0; i < BufferSize; i += 4096 ) {
if( (i & 0xFFFF) == 0 )
printf(" Erase %08x\n",FlashOffset + i);
Cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 )
break;
Cmd[0] = 0x20; // Sector erase ( 4Kb)
Cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
Cmd[3] = 0x00;
err = flashio(dev,linknr, Cmd,4,NULL,0);
if( err < 0 )
break;
while(1) {
Cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x01) == 0 ) break;
}
if( err < 0 ) break;
}
if( err < 0 )
break;
for(j = BufferSize - 4096; j >= 0; j -= 4096 ) {
if( (j & 0xFFFF) == 0 )
printf(" Program %08x\n",FlashOffset + j);
for(i = 0; i < 4096; i += 2 ) {
if( i == 0 ) {
Cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 )
break;
Cmd[0] = 0xAD; // AAI
Cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + j ) >> 8) & 0xFF );
Cmd[3] = 0x00;
Cmd[4] = Buffer[j+i];
Cmd[5] = Buffer[j+i+1];
err = flashio(dev,linknr, Cmd,6,NULL,0);
} else {
Cmd[0] = 0xAD; // AAI
Cmd[1] = Buffer[j+i];
Cmd[2] = Buffer[j+i+1];
err = flashio(dev,linknr, Cmd,3,NULL,0);
}
if( err < 0 )
break;
while(1) {
Cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x01) == 0 ) break;
}
if( err < 0 ) break;
}
if( err < 0 ) break;
Cmd[0] = 0x04; // WDIS
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
}
if( err < 0 ) break;
Cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
Cmd[0] = 0x01; // WRSR
Cmd[1] = 0x1C; // BPx = 0, Lock all blocks
err = flashio(dev,linknr, Cmd,2,NULL,0);
} while(0);
return err;
}
int FlashWritePageMode(int dev, uint32_t FlashOffset,
uint8_t *Buffer,int BufferSize,uint8_t LockBits)
{
int err = 0;
uint8_t Cmd[260];
int i, j;
if ((BufferSize % 4096))
return -1; // Must be multiple of sector size
do {
Cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
Cmd[0] = 0x01; // WRSR
Cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(dev,linknr, Cmd,2,NULL,0);
if( err < 0 ) break;
for(i = 0; i < BufferSize; i += 4096 ) {
if( (i & 0xFFFF) == 0 )
{
printf(" Erase %08x\n",FlashOffset + i);
}
Cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
Cmd[0] = 0x20; // Sector erase ( 4Kb)
Cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
Cmd[3] = 0x00;
err = flashio(dev,linknr, Cmd,4,NULL,0);
if( err < 0 ) break;
while(1)
{
Cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x01) == 0 ) break;
}
if( err < 0 ) break;
}
if( err < 0 ) break;
for(j = BufferSize - 256; j >= 0; j -= 256 )
{
if( (j & 0xFFFF) == 0 )
{
printf(" Program %08x\n",FlashOffset + j);
}
Cmd[0] = 0x06; // WREN
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
Cmd[0] = 0x02; // PP
Cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
Cmd[2] = ( (( FlashOffset + j ) >> 8) & 0xFF );
Cmd[3] = 0x00;
memcpy(&Cmd[4],&Buffer[j],256);
err = flashio(dev,linknr, Cmd,260,NULL,0);
if( err < 0 ) break;
while(1)
{
Cmd[0] = 0x05; // RDRS
err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
if( err < 0 ) break;
if( (Cmd[0] & 0x01) == 0 ) break;
}
if( err < 0 ) break;
}
if( err < 0 ) break;
Cmd[0] = 0x50; // EWSR
err = flashio(dev,linknr, Cmd,1,NULL,0);
if( err < 0 ) break;
Cmd[0] = 0x01; // WRSR
Cmd[1] = LockBits; // BPx = 0, Lock all blocks
err = flashio(dev,linknr, Cmd,2,NULL,0);
}
while(0);
return err;
}
static int flash_wait(int fd, uint32_t link)
{
while (1) {
uint8_t rcmd = 0x05; // RDSR
int err = flashio(fd, link, &rcmd, 1, &rcmd, 1);
if (err < 0)
return err;
if ((rcmd & 0x01) == 0)
break;
}
return 0;
}
int flashwrite_pagemode(struct ddflash *ddf, int dev, uint32_t FlashOffset,
uint8_t LockBits, uint32_t fw_off, int be)
{
int err = 0;
uint8_t cmd[260];
int i, j;
uint32_t flen, blen;
int blockerase = be && ((FlashOffset & 0xFFFF) == 0 ) && (flen >= 0x10000);
blen = flen = lseek(dev, 0, SEEK_END) - fw_off;
if (blen % 0xff)
blen = (blen + 0xff) & 0xffffff00;
//printf("blen = %u, flen = %u\n", blen, flen);
setbuf(stdout, NULL);
cmd[0] = 0x50; // EWSR
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0)
return err;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
if (err < 0)
return err;
for (i = 0; i < flen; ) {
printf(" Erase %08x\r", FlashOffset + i);
cmd[0] = 0x06; // WREN
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0)
return err;
cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
cmd[2] = ( (( FlashOffset + i ) >> 8) & 0xFF );
cmd[3] = 0x00;
if (blockerase && ((flen - i) >= 0x10000) ) {
cmd[0] = 0xd8;
i += 0x10000;
} else {
cmd[0] = 0x20; // Sector erase ( 4Kb)
i += 0x1000;
}
err = flashio(ddf->fd, ddf->link, cmd, 4, NULL, 0);
if (err < 0)
return err;
err = flash_wait(ddf->fd, ddf->link);
if (err < 0)
return err;
}
for (j = blen - 256; j >= 0; j -= 256 ) {
uint32_t len = 256;
ssize_t rlen;
if (lseek(dev, j + fw_off, SEEK_SET) < 0) {
printf("seek error\n");
return -1;
}
if (flen - j < 256) {
len = flen - j;
memset(ddf->buffer, 0xff, 256);
}
rlen = read(dev, ddf->buffer, len);
if (rlen < 0 || rlen != len) {
printf("file read error %d,%d at %u\n", rlen, errno, j);
return -1;
}
printf(" Program %08x\r", FlashOffset + j);
cmd[0] = 0x06; // WREN
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0)
goto out;
cmd[0] = 0x02; // PP
cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
cmd[2] = ( (( FlashOffset + j ) >> 8) & 0xFF );
cmd[3] = 0x00;
memcpy(&cmd[4], ddf->buffer, 256);
err = flashio(ddf->fd, ddf->link, cmd, 260, NULL, 0);
if (err < 0)
goto out;
err = flash_wait(ddf->fd, ddf->link);
if (err < 0)
goto out;
}
printf("\n");
cmd[0] = 0x50; // EWSR
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0)
goto out;
cmd[0] = 0x01; // WRSR
cmd[1] = LockBits; // BPx = 0, Lock all blocks
err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
out:
return err;
}
static int flashwrite_SSTI(struct ddflash *ddf, int fs, uint32_t FlashOffset, uint32_t maxlen, uint32_t fw_off)
{
int err = 0;
uint8_t cmd[6];
int i, j;
uint32_t flen, blen;
blen = flen = lseek(fs, 0, SEEK_END) - fw_off;
if (blen % 0xfff)
blen = (blen + 0xfff) & 0xfffff000;
printf("blen = %u, flen = %u\n", blen, flen);
do {
#if 1
cmd[0] = 0x50; // EWSR
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0)
break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(ddf->fd, ddf->link, cmd, 2, NULL, 0);
if (err < 0 )
break;
for (i = 0; i < flen; i += 4096) {
if ((i & 0xFFFF) == 0 )
printf("Erase %08x\n", FlashOffset + i);
cmd[0] = 0x06; // WREN
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0 )
break;
cmd[0] = 0x20; // Sector erase ( 4Kb)
cmd[1] = (((FlashOffset + i ) >> 16) & 0xFF);
cmd[2] = (((FlashOffset + i ) >> 8) & 0xFF);
cmd[3] = 0x00;
err = flashio(ddf->fd,ddf->link, cmd,4,NULL,0);
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(ddf->fd,ddf->link, cmd,1,&cmd[0],1);
if (err < 0 ) break;
if ((cmd[0] & 0x01) == 0 ) break;
}
if (err < 0 ) break;
}
if (err < 0 )
break;
#endif
for (j = blen - 4096; j >= 0; j -= 4096 ) {
uint32_t len = 4096;
ssize_t rlen;
if (lseek(fs, j + fw_off, SEEK_SET) < 0) {
printf("seek error\n");
return -1;
}
if (flen - j < 4096) {
len = flen - j;
memset(ddf->buffer, 0xff, 4096);
}
rlen = read(fs, ddf->buffer, len);
if (rlen < 0 || rlen != len) {
printf("file read error %d,%d at %u\n", rlen, errno, j);
return -1;
}
printf ("write %u bytes at %08x\n", len, j);
if ((j & 0xFFFF) == 0 )
printf(" Program %08x\n",FlashOffset + j);
#if 1
for (i = 0; i < 4096; i += 2) {
if (i == 0) {
cmd[0] = 0x06; // WREN
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0 )
break;
cmd[0] = 0xAD; // AAI
cmd[1] = ((( FlashOffset + j ) >> 16) & 0xFF );
cmd[2] = ((( FlashOffset + j ) >> 8) & 0xFF );
cmd[3] = 0x00;
cmd[4] = ddf->buffer[i];
cmd[5] = ddf->buffer[i + 1];
err = flashio(ddf->fd,ddf->link, cmd,6,NULL,0);
} else {
cmd[0] = 0xAD; // AAI
cmd[1] = ddf->buffer[i];
cmd[2] = ddf->buffer[i + 1];
err = flashio(ddf->fd,ddf->link, cmd,3,NULL,0);
}
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(ddf->fd,ddf->link, cmd,1,&cmd[0],1);
if (err < 0 ) break;
if ((cmd[0] & 0x01) == 0 ) break;
}
if (err < 0 )
break;
}
if (err < 0)
break;
cmd[0] = 0x04; // WDIS
err = flashio(ddf->fd, ddf->link, cmd, 1, NULL, 0);
if (err < 0 )
break;
#endif
}
if (err < 0 ) break;
cmd[0] = 0x50; // EWSR
err = flashio(ddf->fd,ddf->link, cmd,1,NULL,0);
if (err < 0 ) break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x1C; // BPx = 0, Lock all blocks
err = flashio(ddf->fd,ddf->link, cmd,2,NULL,0);
} while(0);
return err;
}
static int flashwrite(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
{
switch (ddf->flash_type) {
case SSTI_SST25VF016B:
case SSTI_SST25VF032B:
return flashwrite_SSTI(ddf, fs, addr, maxlen, fw_off);
case SSTI_SST25VF064C:
return flashwrite_pagemode(ddf, fs, addr, 0x3c, fw_off, 0);
case SPANSION_S25FL116K:
case SPANSION_S25FL132K:
case SPANSION_S25FL164K:
case WINBOND_W25Q16JV:
case WINBOND_W25Q32JV:
case WINBOND_W25Q64JV:
case WINBOND_W25Q128JV:
default:
return flashwrite_pagemode(ddf, fs, addr, 0x1c, fw_off, 1);
}
return -1;
}
static int get_id(struct ddflash *ddf)
{
uint8_t id[4];
struct ddb_reg ddbreg;
if (ddf->link == 0) {
if (ioctl(ddf->fd, IOCTL_DDB_ID, &ddf->id) < 0)
return -1;
return 0;
}
ddbreg.reg = 8 + (ddf->link << 28);
if (ioctl(ddf->fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
ddf->id.vendor = ddbreg.val;
ddf->id.device = ddbreg.val >> 16;
ddbreg.reg = 12 + (ddf->link << 28);
if (ioctl(ddf->fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
ddf->id.subvendor = ddbreg.val;
ddf->id.subdevice = ddbreg.val >> 16;
ddbreg.reg = 0 + (ddf->link << 28);
if (ioctl(ddf->fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
ddf->id.hw = ddbreg.val;
ddbreg.reg = 4 + (ddf->link << 28);
if (ioctl(ddf->fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
ddf->id.regmap = ddbreg.val;
return 0;
}
struct devids {
uint16_t id;
char *name;
char *fname;
};
#define DEV(_id, _name, _fname) { .id = _id, .name = _name, .fname = _fname }
static const struct devids ids[] = {
DEV(0x0002, "Octopus 35", "DVBBridgeV1A_DVBBridgeV1A.bit"),
DEV(0x0003, "Octopus", "DVBBridgeV1B_DVBBridgeV1B.fpga"),
DEV(0x0005, "Octopus Classic", "DVBBridgeV2A_DD01_0005_STD.fpga"),
DEV(0x0006, "CineS2 V7", "DVBBridgeV2A_DD01_0006_STD.fpga"),
DEV(0x0007, "Octopus 4/8", "DVBBridgeV2A_DD01_0007_MXL.fpga"),
DEV(0x0008, "Octopus 4/8", "DVBBridgeV2A_DD01_0008_CXD.fpga"),
DEV(0x0009, "Octopus MAXSX8", "DVBBridgeV2A_DD01_0009_SX8.fpga"),
DEV(0x000b, "Octopus MAXSX8 Basic", "DVBBridgeV2A_DD01_000B_SX8.fpga"),
DEV(0x000a, "Octopus MAXM4", "DVBBridgeV2A_DD01_000A_M4.fpga"),
DEV(0x0011, "Octopus CI", "DVBBridgeV2B_DD01_0011.fpga"),
DEV(0x0012, "Octopus CI", "DVBBridgeV2B_DD01_0012_STD.fpga"),
DEV(0x0013, "Octopus PRO", "DVBBridgeV2B_DD01_0013_PRO.fpga"),
DEV(0x0020, "Octopus GT Mini", "DVBBridgeV2C_DD01_0020.fpga"),
DEV(0x0201, "Modulator", "DVBModulatorV1B_DVBModulatorV1B.bit"),
DEV(0x0203, "Modulator Test", "DVBModulatorV1B_DD01_0203.fpga"),
DEV(0x0210, "Modulator V2", "DVBModulatorV2A_DD01_0210.fpga"),
DEV(0x0220, "SDRModulator ATV", "SDRModulatorV1A_DD01_0220.fpga"),
DEV(0x0221, "SDRModulator IQ", "SDRModulatorV1A_DD01_0221_IQ.fpga"),
DEV(0x0222, "SDRModulator DVBT", "SDRModulatorV1A_DD01_0222_DVBT.fpga"),
DEV(0x0223, "SDRModulator IQ2", "SDRModulatorV1A_DD01_0223_IQ2.fpga"),
DEV(0x0000, "UNKNOWN", 0),
};
static char *devid2fname(uint16_t devid, char **name)
{
int i;
char *fname = 0;
for (i = 0; ; i++) {
const struct devids *id = &ids[i];
if (devid == id->id || !id->id) {
*name = id->name;
fname = id->fname;
break;
}
}
return fname;
}
static int flashcmp(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
{
off_t off;
uint32_t len;
int i, j, rlen;
uint8_t buf[256], buf2[256];
int bl = sizeof(buf);
off = lseek(fs, 0, SEEK_END);
if (off < 0)
return -1;
len = off - fw_off;
lseek(fs, fw_off, SEEK_SET);
#if 0
if (len > maxlen) {
printf("file too big\n");
return -1;
}
#endif
//printf("flash file len %u, compare to %08x in flash: ", len, addr);
for (j = 0; j < len; j += bl, addr += bl) {
if (len - j < bl)
bl = len - j;
flashread(ddf->fd, ddf->link, buf, addr, bl);
rlen = read(fs, buf2, bl);
if (rlen < 0 || rlen != bl) {
printf("read error\n");
return -1;
}
if (memcmp(buf, buf2, bl)) {
printf("flash differs at %08x (offset %u)\n", addr, j);
//dump(buf, bl);
//printf("\n");
//dump(buf2, bl);
return addr;
}
}
//printf("flash same as file\n");
return -2;
}
static uint32_t crctab[] = {
0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4,
};
static uint32_t crc32(uint8_t *buf, uint32_t len, uint32_t crc)
{
//uint32_t crc = 0xFFFFFFFF;
uint32_t j;
for (j = 0; j < len; j++)
crc = ((crc << 8) ^ crctab[(crc >> 24) ^ buf[j]]);
return crc;
}
static int check_fw(struct ddflash *ddf, char *fn, uint32_t *fw_off)
{
int fd, fsize, ret = 0;
off_t off;
uint32_t p, i;
uint8_t *buf;
uint8_t hdr[256];
unsigned int devid, version, length;
unsigned int cid[8];
int cids = 0;
uint32_t maxlen = 2 * 1024 * 1024, crc, fcrc;
fd = open(fn, O_RDONLY);
if (fd < 0) {
printf("%s: not found\n", fn);
return -1;
}
off = lseek(fd, 0, SEEK_END);
if (off < 0)
return -1;
fsize = off;
#if 0
if (fsize > maxlen) {
close(fd);
return -1;
}
#endif
lseek(fd, 0, SEEK_SET);
buf = malloc(fsize);
if (!buf)
return -1;
read(fd, buf, fsize);
close(fd);
for (p = 0; p < fsize && buf[p]; p++) {
char *key = &buf[p], *val = NULL;
for (; p < fsize && buf[p] != 0x0a; p++) {
if (buf[p] == ':') {
buf[p] = 0;
val = &buf[p + 1];
}
}
if (val == NULL || p == fsize)
break;
buf[p] = 0;
//printf("%-20s:%s\n", key, val);
if (!strcasecmp(key, "Devid")) {
sscanf(val, "%x", &devid);
} else if (!strcasecmp(key, "Compat")) {
cids = sscanf(val, "%x,%x,%x,%x,%x,%x,%x,%x",
&cid[0], &cid[1], &cid[2], &cid[3],
&cid[4], &cid[5], &cid[6], &cid[7]);
if (cids < 1)
break;
for (i = 0; i < cids; i++)
if (cid[i] == ddf->id.device)
break;
if (i == cids) {
printf("%s: no compatible id found\n", fn);
ret = -2; /* no compatible ID */
goto out;
}
} else if (!strcasecmp(key, "Version")) {
if (strchr(val,'.')) {
int major = 0, minor = 0;
sscanf(val,"%d.%d",&major,&minor);
version = (major << 16) + minor;
} else
sscanf(val, "%x", &version);
} else if (!strcasecmp(key, "Length")) {
sscanf(val, "%u", &length);
} else if (!strcasecmp(key, "CRC")) {
sscanf(val, "%x", &crc);
}
}
p++;
*fw_off = p;
fcrc = crc32(buf + p, length, 0xffffffff);
printf(" CRC file = %08x\n", fcrc);
printf(" CRC flash = %08x\n", crc);
printf(" devid = %04x\n", devid);
printf(" version = %08x (current image = %08x)\n", version, ddf->id.hw);
//printf(" length = %u\n", length);
//printf("fsize = %u, p = %u, f-p = %u\n", fsize, p, fsize - p);
if (fcrc != crc) {
printf("CRC error in file %s!\n", fn);
return -4;
}
if (devid == ddf->id.device) {
if (version <= (ddf->id.hw & 0xffffff)) {
printf("%s is older or same version as flash\n", fn);
ret = -3; /* same id but no newer version */
}
} else
ret = 1;
out:
free(buf);
//printf("check_fw = %d\n", ret);
return ret;
}
static int update_image(struct ddflash *ddf, char *fn,
uint32_t adr, uint32_t len,
int has_header, int no_change)
{
int fs, res = 0;
uint32_t fw_off = 0;
printf("File: %s\n", fn);
if (has_header) {
int ck;
ck = check_fw(ddf, fn, &fw_off);
if (ck < 0)
return ck;
if (ck == 1 && no_change)
return 0;
}
fs = open(fn, O_RDONLY);
if (fs < 0 ) {
printf("File %s not found \n", fn);
return -1;
}
res = flashcmp(ddf, fs, adr, len, fw_off);
if (res == -2) {
printf("Flash already identical to %s\n", fn);
if (ddf->force) {
printf("but force enabled!\n");
res = 0;
}
}
if (res < 0)
goto out;
res = flashwrite(ddf, fs, adr, len, fw_off);
if (res == 0) {
res = flashcmp(ddf, fs, adr, len, fw_off);
if (res == -2) {
res = 1;
printf("Flash verify OK!\n");
} else {
printf("Flash verify ERROR!\n");
}
}
out:
close(fs);
return res;
}
static int fexists(char *fn)
{
struct stat b;
return (!stat(fn, &b));
}
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