[U-Boot] [PATCH] MTD: Add support for S25FL032P spi nor-flash

Macpaul Lin macpaul at gmail.com
Fri Dec 3 07:09:50 CET 2010


> This patch introduces an extra mask-field in spansion_spi_flash_params
> to support flash chips with 1-byte extended ID (like the S25FL032P).

> Signed-off-by: David Jander <david at protonic.nl>

The extension ID has been checked with the datasheet.

http://www.spansion.com/Support/Datasheets/S25FL032P_00_05_e.pdf

at Table 9.2 Manufacturer & Device ID - RDID (JEDEC 9Fh):
# Extended bytes: byte 3: 4Dh

However S25FL128P series has 2 extended bytes.
http://www.spansion.com/Support/Datasheets/S25FL128P_00_08_e.pdf

> ---
> drivers/mtd/spi/spansion.c |   19 ++++++++++++++++++-
> 1 files changed, 18 insertions(+), 1 deletions(-)

> +#define SPSN_EXT_ID_S25FL032P          0x4d00

--
Best regards,
Macpaul Lin


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