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, §or_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 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)); }