diff options
Diffstat (limited to 'flash.h')
| -rw-r--r-- | flash.h | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -177,6 +177,8 @@ extern struct flashchip flashchips[]; /* * MX25 chips are SPI, first byte of device ID is memory type, * second byte of device ID is log(bitsize)-9. + * Generalplus SPI chips seem to be compatible with Macronix + * and use the same set of IDs. */ #define MX_ID 0xC2 /* Macronix (MX) */ #define MX_25L512 0x2010 /* 2^19 kbit or 2^16 kByte */ @@ -266,6 +268,7 @@ extern struct flashchip flashchips[]; #define ST_M25P10A 0x2011 #define ST_M25P20 0x2012 #define ST_M25P40 0x2013 +#define ST_M25P40_RES 0x12 #define ST_M25P80 0x2014 #define ST_M25P16 0x2015 #define ST_M25P32 0x2016 @@ -366,7 +369,8 @@ int coreboot_init(void); extern char *lb_part, *lb_vendor; /* spi.c */ -int probe_spi(struct flashchip *flash); +int probe_spi_rdid(struct flashchip *flash); +int probe_spi_res(struct flashchip *flash); int it87xx_probe_spi_flash(const char *name); int spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr); void spi_write_enable(); |