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SPI: Add Eon EN25S64 support.

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BUG=chrome-os-partner:25907
BRANCH=baytrail(rambi)
TEST=Read and write MRC and ELOG on Glimmer with Eon device.

Original-Change-Id: I69b0a330acbff97ebb8dc3ce3e37f7452433b5dc
Original-Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197882
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 2bd9b4250fe44c33a15f8615de4034cfff4cf3b5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If883ff6eb14dd49a06f57a01ca61661854ded78d
Reviewed-on: https://chromium-review.googlesource.com/198324
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Marc Jones <marc.jones@se-eng.com>
Tested-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
Marc Jones 2014-05-01 14:54:11 -06:00 • committed by chrome-internal-fetch
commit 536c34c2d9
1 changed files with 9 additions and 0 deletions
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9
src/drivers/spi/eon.c
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@ -24,6 +24,7 @@
#define CMD_EN25_RES 0xab /* Release from DP, and Read Signature */
#define EON_ID_EN25Q128 0x3018
#define EON_ID_EN25S64 0x3817
struct eon_spi_flash_params {
u16 id;
@ -54,6 +55,14 @@ static const struct eon_spi_flash_params eon_spi_flash_table[] = {
.nr_sectors = 4096,
.name = "EN25Q128",
},
{
.id = EON_ID_EN25S64,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_sectors = 2048,
.name = "EN25S64",
},
};
static int eon_write(struct spi_flash *flash,