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flashchips: Add Winbond W25P80/16/32 support

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This adds support for W25P80/16/32 chips. Most notably these chips only
have two erase commands - one for 64KiB "sectors" and one for chip
erase.

Change-Id: Ie09ba8e28fee35c42e17ca05219dc673413de93b
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-on: https://review.coreboot.org/23700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
David Hendricks
2018-02-11 17:40:53 -08:00
parent f701f34311
commit c9ee0ed8a6
2 changed files with 89 additions and 0 deletions
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3
flashchips.h
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@ -890,6 +890,9 @@
* byte of device ID is related to log(bitsize).
*/
#define WINBOND_NEX_ID 0xEF /* Winbond (ex Nexcom) serial flashes */
#define WINBOND_NEX_W25P80 0x2014
#define WINBOND_NEX_W25P16 0x2015
#define WINBOND_NEX_W25P32 0x2016
#define WINBOND_NEX_W25X10 0x3011
#define WINBOND_NEX_W25X20 0x3012
#define WINBOND_NEX_W25X40 0x3013