sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers/spi/eon: Add EN25Q64

Browse Source 
chip found in X230 if not using hardware sequencing.

Change-Id: I6ded10d35bfdbbe3d54c4170dd7846c7833f5ff7
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4616
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Vladimir Serbinenko
2014-01-05 06:46:19 +01:00
parent 09b65e6391
commit 066dcec2fe
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/drivers/spi/eon.c
View File

@@ -21,6 +21,7 @@
#define CMD_EN25Q128_DP 0xb9 /* Deep Power-down */ #define CMD_EN25Q128_DP 0xb9 /* Deep Power-down */
#define CMD_EN25Q128_RES 0xab /* Release from DP, and Read Signature */ #define CMD_EN25Q128_RES 0xab /* Release from DP, and Read Signature */
#define EON_ID_EN25Q64 0x17
#define EON_ID_EN25Q128 0x18 #define EON_ID_EN25Q128 0x18
struct eon_spi_flash_params { struct eon_spi_flash_params {
@@ -52,6 +53,14 @@ static const struct eon_spi_flash_params eon_spi_flash_table[] = {
.nr_sectors = 4096, .nr_sectors = 4096,
.name = "EN25Q128", .name = "EN25Q128",
}, },
{
.idcode1 = EON_ID_EN25Q64,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_sectors = 2048,
.name = "EN25Q64",
},
}; };
static int eon_write(struct spi_flash *flash, static int eon_write(struct spi_flash *flash,