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Blackfin: add hack for crappy m25p80

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-10-11 22:50:10 -04:00
parent 6f5fd56f08
commit 5b8cfbe63f
1 changed files with 7 additions and 0 deletions
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7
board/bf537-stamp/spi_flash.c
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@ -51,6 +51,7 @@ static struct flash_info flash_st_serial_flash[] = {
{ "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 },
@ -309,6 +310,11 @@ static int spi_detect_part(void)
if (called_init)
return 0;
#ifdef CONFIG_SPI_FLASH_M25P80
flash.manufacturer_id = JED_MANU_ST;
flash.device_id1 = 0x20;
flash.device_id2 = 0xFF;
#else
SPI_ON();
/* Send the request for the part identification */
@ -328,6 +334,7 @@ static int spi_detect_part(void)
flash.device_id2 = spi_write_read_byte(0);
SPI_OFF();
#endif
dev_id = (flash.device_id1 << 8) | flash.device_id2;