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sf: ramtron: new spi fram driver

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Supports most types that support Read-Id and the FM25H20.

Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Reinhard Meyer
2010-10-05 16:56:40 +02:00
committed by Mike Frysinger
parent 0c0892be0d
commit e0987e251f
4 changed files with 329 additions and 0 deletions
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8
drivers/mtd/spi/spi_flash.c
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@@ -145,11 +145,19 @@ static const struct {
#endif
#ifdef CONFIG_SPI_FLASH_WINBOND
{ 0, 0xef, spi_flash_probe_winbond, },
#endif
#ifdef CONFIG_SPI_FRAM_RAMTRON
{ 6, 0xc2, spi_fram_probe_ramtron, },
# undef IDCODE_CONT_LEN
# define IDCODE_CONT_LEN 6
#endif
/* Keep it sorted by best detection */
#ifdef CONFIG_SPI_FLASH_STMICRO
{ 0, 0xff, spi_flash_probe_stmicro, },
#endif
#ifdef CONFIG_SPI_FRAM_RAMTRON_NON_JEDEC
{ 0, 0xff, spi_fram_probe_ramtron, },
#endif
};
#define IDCODE_LEN (IDCODE_CONT_LEN + IDCODE_PART_LEN)