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support Winbond flash

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This commit is contained in:
Ralph Metzler
2019-01-10 17:11:55 +01:00
parent 67f0820a53
commit e11c70c118
2 changed files with 31 additions and 3 deletions
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23
apps/octonet/ddtest.c
View File

@@ -43,7 +43,7 @@ int ReadFlash(int ddb, int argc, char *argv[], uint32_t Flags)
Start = strtoul(argv[0],NULL,16);
Len = strtoul(argv[1],NULL,16);
if (argc == 3) {
fd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC);
fd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC, S_IRWXU);
if (fd < 0) {
printf("Could not open file %s\n", argv[2]);
return -1;
@@ -402,6 +402,7 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
case SPANSION_S25FL116K: SectorSize = 4096; FlashSize = 0x200000; break;
case SPANSION_S25FL132K: SectorSize = 4096; FlashSize = 0x400000; break;
case SPANSION_S25FL164K: SectorSize = 4096; FlashSize = 0x800000; break;
case WINBOND_W25Q16JV: SectorSize = 4096; FlashSize = 0x200000; break;
}
if (SectorSize == 0)
return 0;
@@ -571,6 +572,7 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
case SPANSION_S25FL116K:
case SPANSION_S25FL132K:
case SPANSION_S25FL164K:
case WINBOND_W25Q16JV:
err = FlashWritePageMode(dev,FlashOffset,Buffer,BufferSize,0x1C); break;
}
@@ -1284,7 +1286,7 @@ int lic_erase(int dev, int argc, char* argv[], uint32_t Flags)
static int read_sfpd(int dev, uint8_t adr, uint8_t *val)
{
uint8_t cmd[5] = { 0x5a, 0, 0, adr, 00 };
uint8_t cmd[5] = { 0x5a, 0, 0, adr, 0 };
int r;
r = flashio(dev, cmd, 5, val, 1);
@@ -1306,6 +1308,17 @@ static int read_sst_id(int dev, uint8_t *id)
return 0;
}
static int read_winbd(int dev, uint8_t *val)
{
uint8_t cmd[5] = { 0x4b, 0, 0, 0, 0 };
int r;
r = flashio(dev, cmd, 5, val, 8);
if (r < 0)
return r;
return 0;
}
int read_id(int dev, int argc, char* argv[], uint32_t Flags)
{
int Flash = FlashDetect(dev);
@@ -1313,8 +1326,12 @@ int read_id(int dev, int argc, char* argv[], uint32_t Flags)
uint8_t Id[8];
uint32_t len, i, adr;
switch(Flash) {
case WINBOND_W25Q16JV:
read_winbd(dev, Id);
len = 8;
break;
case SPANSION_S25FL116K:
case SPANSION_S25FL132K:
case SPANSION_S25FL164K:

11
apps/octonet/flash.c
View File

@@ -7,6 +7,7 @@ enum {
SPANSION_S25FL116K = 5,
SPANSION_S25FL132K = 6,
SPANSION_S25FL164K = 7,
WINBOND_W25Q16JV = 8,
};
static uint32_t linknr = 0;
@@ -47,6 +48,8 @@ int FlashDetect(int dev)
r = SPANSION_S25FL164K;
else if ( Id[0] == 0x1F && Id[1] == 0x28)
r = ATMEL_AT45DB642D;
else if ( Id[0] == 0xef && Id[1] == 0x40 && Id[2] == 0x15 )
r = WINBOND_W25Q16JV;
else
r = UNKNOWN_FLASH;
@@ -75,6 +78,9 @@ int FlashDetect(int dev)
case SPANSION_S25FL164K :
printf("Flash: SPANSION S25FL164K 64 MBit\n");
break;
case WINBOND_W25Q16JV :
printf("Flash: Winbond W25Q16JV 16 MBit\n");
break;
}
return r;
}
@@ -120,6 +126,11 @@ static int flashdetect(int fd, uint32_t *sector_size, uint32_t *flash_size)
printf("Flash: SPANSION S25FL164K 64 MBit\n");
*sector_size = 4096;
*flash_size = 0x800000;
} else if (id[0] == 0xef && id[1] == 0x40 && id[2] == 0x15) {
flash_type = WINBOND_W25Q16JV;
printf("Flash: Winbond 16 MBit\n");
*sector_size = 4096;
*flash_size = 0x200000;
} else if (id[0] == 0x1F && id[1] == 0x28) {
flash_type = ATMEL_AT45DB642D;
printf("Flash: Atmel AT45DB642D 64 MBit\n");