Skip to content

GitLab

Commit 5e8f2457 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: add support for S25FL128 parts 


Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent bf1e028b
Hide whitespace changes
Inline Side-by-side
Showing with 47 additions and 38 deletions
board/bf537-stamp/spi_flash.c
View file @ 5e8f2457
......@@ -33,63 +33,65 @@
struct flash_info {
char *name;
uint16_t id;
uint16_t ext_id;
unsigned sector_size;
unsigned num_sectors;
};
/* SPI Speeds: 50 MHz / 33 MHz */
static struct flash_info flash_spansion_serial_flash[] = {
{ "S25FL016", 0x0215, 64 * 1024, 32 },
{ "S25FL032", 0x0216, 64 * 1024, 64 },
{ "S25FL064", 0x0217, 64 * 1024, 128 },
{ "S25FL0128", 0x0218, 256 * 1024, 64 },
{ NULL, 0, 0, 0 }
{ "S25FL016", 0x0215, 0, 64 * 1024, 32 },
{ "S25FL032", 0x0216, 0, 64 * 1024, 64 },
{ "S25FL064", 0x0217, 0, 64 * 1024, 128 },
{ "S25FL128-00", 0x2018, 0x0301, 64 * 1024, 256 }, /* Package marking FL128PIF */
{ "S25FL128-01", 0x2018, 0x0300, 128 * 1024, 64 }, /* Package marking FL128PIFL */
{ NULL, 0, 0, 0, 0 }
};
/* SPI Speeds: 50 MHz / 20 MHz */
static struct flash_info flash_st_serial_flash[] = {
{ "m25p05", 0x2010, 32 * 1024, 2 },
{ "m25p10", 0x2011, 32 * 1024, 4 },
{ "m25p20", 0x2012, 64 * 1024, 4 },
{ "m25p40", 0x2013, 64 * 1024, 8 },
{ "m25p80", 0x20FF, 64 * 1024, 16 },
{ "m25p16", 0x2015, 64 * 1024, 32 },
{ "m25p32", 0x2016, 64 * 1024, 64 },
{ "m25p64", 0x2017, 64 * 1024, 128 },
{ "m25p128", 0x2018, 256 * 1024, 64 },
{ NULL, 0, 0, 0 }
{ "m25p05", 0x2010, 0, 32 * 1024, 2 },
{ "m25p10", 0x2011, 0, 32 * 1024, 4 },
{ "m25p20", 0x2012, 0, 64 * 1024, 4 },
{ "m25p40", 0x2013, 0, 64 * 1024, 8 },
{ "m25p80", 0x20FF, 0, 64 * 1024, 16 },
{ "m25p16", 0x2015, 0, 64 * 1024, 32 },
{ "m25p32", 0x2016, 0, 64 * 1024, 64 },
{ "m25p64", 0x2017, 0, 64 * 1024, 128 },
{ "m25p128", 0x2018, 0, 256 * 1024, 64 },
{ NULL, 0, 0, 0, 0 }
};
/* SPI Speeds: 20 MHz / 40 MHz */
static struct flash_info flash_sst_serial_flash[] = {
{ "SST25WF512", 0x2501, 4 * 1024, 128 },
{ "SST25WF010", 0x2502, 4 * 1024, 256 },
{ "SST25WF020", 0x2503, 4 * 1024, 512 },
{ "SST25WF040", 0x2504, 4 * 1024, 1024 },
{ NULL, 0, 0, 0 }
{ "SST25WF512", 0x2501, 0, 4 * 1024, 128 },
{ "SST25WF010", 0x2502, 0, 4 * 1024, 256 },
{ "SST25WF020", 0x2503, 0, 4 * 1024, 512 },
{ "SST25WF040", 0x2504, 0, 4 * 1024, 1024 },
{ NULL, 0, 0, 0, 0 }
};
/* SPI Speeds: 66 MHz / 33 MHz */
static struct flash_info flash_atmel_dataflash[] = {
{ "AT45DB011x", 0x0c, 264, 512 },
{ "AT45DB021x", 0x14, 264, 1025 },
{ "AT45DB041x", 0x1c, 264, 2048 },
{ "AT45DB081x", 0x24, 264, 4096 },
{ "AT45DB161x", 0x2c, 528, 4096 },
{ "AT45DB321x", 0x34, 528, 8192 },
{ "AT45DB642x", 0x3c, 1056, 8192 },
{ NULL, 0, 0, 0 }
{ "AT45DB011x", 0x0c, 0, 264, 512 },
{ "AT45DB021x", 0x14, 0, 264, 1025 },
{ "AT45DB041x", 0x1c, 0, 264, 2048 },
{ "AT45DB081x", 0x24, 0, 264, 4096 },
{ "AT45DB161x", 0x2c, 0, 528, 4096 },
{ "AT45DB321x", 0x34, 0, 528, 8192 },
{ "AT45DB642x", 0x3c, 0, 1056, 8192 },
{ NULL, 0, 0, 0, 0 }
};
/* SPI Speed: 50 MHz / 25 MHz or 40 MHz / 20 MHz */
static struct flash_info flash_winbond_serial_flash[] = {
{ "W25X10", 0x3011, 16 * 256, 32 },
{ "W25X20", 0x3012, 16 * 256, 64 },
{ "W25X40", 0x3013, 16 * 256, 128 },
{ "W25X80", 0x3014, 16 * 256, 256 },
{ "W25P80", 0x2014, 256 * 256, 16 },
{ "W25P16", 0x2015, 256 * 256, 32 },
{ NULL, 0, 0, 0 }
{ "W25X10", 0x3011, 0, 16 * 256, 32 },
{ "W25X20", 0x3012, 0, 16 * 256, 64 },
{ "W25X40", 0x3013, 0, 16 * 256, 128 },
{ "W25X80", 0x3014, 0, 16 * 256, 256 },
{ "W25P80", 0x2014, 0, 256 * 256, 16 },
{ "W25P16", 0x2015, 0, 256 * 256, 32 },
{ NULL, 0, 0, 0, 0 }
};
struct flash_ops {
......@@ -140,7 +142,7 @@ static struct {
struct manufacturer_info *manufacturer;
struct flash_info *flash;
struct flash_ops *ops;
uint8_t manufacturer_id, device_id1, device_id2;
uint8_t manufacturer_id, device_id1, device_id2, device_extid1, device_extid2;
unsigned int write_length;
unsigned long sector_size, num_sectors;
} flash;
......@@ -372,7 +374,7 @@ static void write_status_register(uint8_t val)
*/
static int spi_detect_part(void)
{
uint16_t dev_id;
uint16_t dev_id, dev_extid;
size_t i;
static char called_init;
......@@ -402,10 +404,15 @@ static int spi_detect_part(void)
/* Now read in the second device id byte */
flash.device_id2 = spi_write_read_byte(0);
/* Read extended device ids */
flash.device_extid1 = spi_write_read_byte(0);
flash.device_extid2 = spi_write_read_byte(0);
SPI_OFF();
#endif
dev_id = (flash.device_id1 << 8) | flash.device_id2;
dev_extid = (flash.device_extid1 << 8) | flash.device_extid2;
for (i = 0; i < ARRAY_SIZE(flash_manufacturers); ++i) {
if (flash.manufacturer_id == flash_manufacturers[i].id)
......@@ -423,7 +430,9 @@ static int spi_detect_part(void)
case JED_MANU_SST:
case JED_MANU_WINBOND:
for (i = 0; flash.manufacturer->flashes[i].name; ++i) {
if (dev_id == flash.manufacturer->flashes[i].id)
if (dev_id == flash.manufacturer->flashes[i].id &&
(flash.manufacturer->flashes[i].ext_id == 0 ||
flash.manufacturer->flashes[i].ext_id == dev_extid))
break;
}
if (!flash.manufacturer->flashes[i].name)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment