frodovdr/dddvb
1
0
Fork 0
mirror of https://github.com/DigitalDevices/dddvb.git synced 2025-03-01 10:35:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

move common flash code to flash.c

Browse Source
This commit is contained in:
Ralph Metzler
2016-10-24 15:15:09 +02:00
parent 26eedb3d26
commit 101289c77e
6 changed files with 642 additions and 1087 deletions
Download Patch File Download Diff File Expand all files Collapse all files

247
apps/octonet/ddflash.c
View File

@@ -58,7 +58,6 @@ static int reboot(uint32_t off)
struct ddflash {
int fd;
struct ddb_id id;
uint32_t type;
uint32_t version;
uint32_t flash_type;
@@ -68,74 +67,9 @@ struct ddflash {
uint32_t bufsize;
uint32_t block_erase;
uint8_t * buffer;
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,
SSTI_SST25VF064C = 4,
SPANSION_S25FL116K = 5,
SPANSION_S25FL132K = 6,
SPANSION_S25FL164K = 7,
};
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");
}
}
int flashwrite_pagemode(struct ddflash *ddf, int dev, uint32_t FlashOffset,
uint8_t LockBits, uint32_t fw_off)
{
@@ -500,172 +434,6 @@ static int flash_detect(struct ddflash *ddf)
}
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];
@@ -677,19 +445,6 @@ static int get_id(struct ddflash *ddf) {
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;
}