dddvb/apps/octonet/ddflash.c

792 lines
18 KiB
C

/*
/* ddflash - Programmer for flash on Digital Devices devices
*
* Copyright (C) 2013 Digital Devices GmbH
* Ralph Metzler <rmetzler@digitaldevices.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 3 only, as published by the Free Software Foundation.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <getopt.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
#include <linux/types.h>
#include "flash.h"
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;
}
struct ddflash {
int fd;
struct ddb_id id;
uint32_t type;
uint32_t version;
uint32_t sector_size;
uint32_t size;
uint32_t bufsize;
uint32_t block_erase;
uint8_t * buffer;
};
int flashio(int ddb, 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=0,
};
return ioctl(ddb, IOCTL_DDB_FLASHIO, &fio);
}
enum {
UNKNOWN_FLASH = 0,
ATMEL_AT45DB642D = 1,
SSTI_SST25VF016B = 2,
SSTI_SST25VF032B = 3,
};
static int flashread(int ddb, uint8_t *buf, uint32_t addr, uint32_t len)
{
uint8_t cmd[4]= {0x03, (addr >> 16) & 0xff,
(addr >> 8) & 0xff, addr & 0xff};
return flashio(ddb, cmd, 4, buf, len);
}
static int flashdump(struct ddflash *ddf, 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(ddf->fd, buf, addr, bl);
for (i = 0; i < bl; i++) {
printf("%02x ", buf[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");
}
}
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, cmd, 1, NULL, 0);
if (err < 0)
break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(ddf->fd, 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, 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,cmd,4,NULL,0);
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(ddf->fd,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, 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,cmd,6,NULL,0);
} else {
cmd[0] = 0xAD; // AAI
cmd[1] = ddf->buffer[i];
cmd[2] = ddf->buffer[i + 1];
err = flashio(ddf->fd,cmd,3,NULL,0);
}
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(ddf->fd,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, cmd, 1, NULL, 0);
if (err < 0 )
break;
#endif
}
if (err < 0 ) break;
cmd[0] = 0x50; // EWSR
err = flashio(ddf->fd,cmd,1,NULL,0);
if (err < 0 ) break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x1C; // BPx = 0, Lock all blocks
err = flashio(ddf->fd,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)
{
flashwrite_SSTI(ddf, fs, addr, maxlen, fw_off);
}
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 (len > maxlen) {
printf("file too big\n");
return -1;
}
printf("flash file len %u, compare to %08x in flash\n", len, addr);
for (j = 0; j < len; j += bl, addr += bl) {
if (len - j < bl)
bl = len - j;
flashread(ddf->fd, 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, 32);
dump(buf2, 32);
return addr;
}
}
printf("flash same as file\n");
return -2;
}
static int flash_detect(struct ddflash *ddf)
{
uint8_t cmd = 0x9F;
uint8_t id[3];
int r = flashio(ddf->fd, &cmd, 1, id, 3);
if (r < 0)
return r;
if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x41) {
r = SSTI_SST25VF016B;
//printf("Flash: SSTI SST25VF016B 16 MBit\n");
ddf->sector_size = 4096;
ddf->size = 0x200000;
} else if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x4A) {
r = SSTI_SST25VF032B;
//printf("Flash: SSTI SST25VF032B 32 MBit\n");
ddf->sector_size = 4096;
ddf->size = 0x400000;
} else if (id[0] == 0x1F && id[1] == 0x28) {
r = ATMEL_AT45DB642D;
//printf("Flash: Atmel AT45DB642D 64 MBit\n");
ddf->sector_size = 1024;
ddf->size = 0x800000;
} else {
r = UNKNOWN_FLASH;
//printf("Unknown Flash Flash ID = %02x %02x %02x\n", id[0], id[1], id[2]);
}
if (ddf->sector_size) {
ddf->buffer = malloc(ddf->sector_size);
//printf("allocated buffer %08x@%08x\n", ddf->sector_size, (uint32_t) ddf->buffer);
}
return r;
}
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,cmd,4,NULL,0);
if (err < 0 ) break;
while( 1 )
{
cmd[0] = 0xD7; // Read Status register
err = flashio(dev,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,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,cmd,4,NULL,0);
if (err < 0 ) break;
while( 1 )
{
cmd[0] = 0xD7; // Read Status register
err = flashio(dev,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,cmd,1,NULL,0);
if (err < 0 )
break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x00; // BPx = 0, Unlock all blocks
err = flashio(dev,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,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,cmd,4,NULL,0);
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(dev,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,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,cmd,6,NULL,0);
} else {
cmd[0] = 0xAD; // AAI
cmd[1] = Buffer[j+i];
cmd[2] = Buffer[j+i+1];
err = flashio(dev,cmd,3,NULL,0);
}
if (err < 0 )
break;
while(1) {
cmd[0] = 0x05; // RDRS
err = flashio(dev,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,cmd,1,NULL,0);
if (err < 0 ) break;
}
if (err < 0 ) break;
cmd[0] = 0x50; // EWSR
err = flashio(dev,cmd,1,NULL,0);
if (err < 0 ) break;
cmd[0] = 0x01; // WRSR
cmd[1] = 0x1C; // BPx = 0, Lock all blocks
err = flashio(dev,cmd,2,NULL,0);
} while(0);
return err;
}
static int get_id(struct ddflash *ddf) {
uint8_t id[4];
if (ioctl(ddf->fd, IOCTL_DDB_ID, &ddf->id) < 0)
return -1;
#if 1
printf("%04x %04x %04x %04x %08x %08x\n",
ddf->id.vendor, ddf->id.device,
ddf->id.subvendor, ddf->id.subdevice,
ddf->id.hw, ddf->id.regmap);
#endif
if (ddf->id.device == 0x0011)
ddf->type = 1;
if (ddf->id.device == 0x0201)
ddf->type = 2;
if (ddf->id.device == 0x02)
ddf->type = 3;
if (ddf->id.device == 0x03)
ddf->type = 0;
if (ddf->id.device == 0x0300)
ddf->type = 4;
if (ddf->id.device == 0x0320)
ddf->type = 5;
return 0;
}
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 = 1024 * 1024;
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 (fsize > maxlen) {
close(fd);
return -1;
}
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\n", fn);
ret = -2; /* no compatible ID */
goto out;
}
} else if (!strcasecmp(key, "Version")) {
sscanf(val, "%x", &version);
} else if (!strcasecmp(key, "Length")) {
sscanf(val, "%u", &length);
}
}
p++;
*fw_off = p;
printf("devid = %04x\n", devid);
printf("version = %08x %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 (devid == ddf->id.device) {
if (version <= (ddf->id.hw & 0xffffff)) {
printf("%s: old version\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("Check %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("%s: same as flash\n", fn);
}
if (res < 0)
goto out;
res = flashwrite(ddf, fs, adr, len, fw_off);
if (res == 0)
res = 1;
out:
close(fs);
return res;
}
static int fexists(char *fn)
{
struct stat b;
return (!stat(fn, &b));
}
static int update_flash(struct ddflash *ddf)
{
char *fname;
int res, stat = 0;
switch (ddf->id.device) {
case 0x300:
case 0x301:
case 0x302:
case 0x307:
if ((res = update_image(ddf, "/boot/bs.img", 0x4000, 0x1000, 0, 0)) == 1)
stat |= 4;
if ((res = update_image(ddf, "/boot/uboot.img", 0xb0000, 0xb0000, 0, 0)) == 1)
stat |= 2;
if (fexists("/config/gtl.enabled")) {
if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
stat |= 1;
if (res == -1)
if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
stat |= 1;
} else if (fexists("/config/gtl.disabled")) {
if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
stat |= 1;
if (res == -1)
if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
stat |= 1;
} else {
if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
stat |= 1;
if (res == -1)
if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
stat |= 1;
if (res == -1)
if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
stat |= 1;
if (res == -1)
if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
stat |= 1;
}
break;
case 0x320:
//fname="/boot/DVBNetV1A_DD01_0300.bit";
fname="/boot/fpga.img";
if ((res = update_image(ddf, fname, 0x10000, 0x100000, 1, 0)) == 1)
stat |= 1;
return stat;
break;
default:
return 0;
}
return stat;
}
int main(int argc, char **argv)
{
struct ddflash ddf;
char ddbname[80];
uint8_t *buffer = 0;
uint32_t FlashOffset = 0x10000;
int i, err, res;
int ddbnum = 0;
uint32_t svid, jump, flash;
memset(&ddf, 0, sizeof(ddf));
while (1) {
int option_index = 0;
int c;
static struct option long_options[] = {
{"svid", required_argument, NULL, 's'},
{"help", no_argument , NULL, 'h'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv,
"d:n:s:o:l:dfhj",
long_options, &option_index);
if (c==-1)
break;
switch (c) {
case 's':
svid = strtoul(optarg, NULL, 16);
break;
case 'o':
FlashOffset = strtoul(optarg, NULL, 16);
break;
case 'n':
ddbnum = strtol(optarg, NULL, 0);
break;
case 'j':
jump = 1;
break;
case 'h':
default:
break;
}
}
if (optind < argc) {
printf("Warning: unused arguments\n");
}
sprintf(ddbname, "/dev/ddbridge/card%d", ddbnum);
while ((ddf.fd = open(ddbname, O_RDWR)) < 0) {
if (errno == EBUSY)
usleep(100000);
else {
printf("Could not open device\n");
return -1;
}
}
flash = flash_detect(&ddf);
get_id(&ddf);
res = update_flash(&ddf);
if (ddf.buffer)
free(ddf.buffer);
if (res < 0)
return res;
if (res & 1)
reboot(40);
return res;
}