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Add support for Macronix MX25U1635E, MX25U3235E/F and MX25U6435E/F

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Macronix MX25U3235 is a 4MB (32Mbits) 1.8v SPI flash supporting QPI.
Code for it was refined after merging it from chromium:
Change-Id: I62c7db070254ba3ec68090e783f57b25a6e8d15a
Reviewed-on: https://gerrit.chromium.org/gerrit/44395
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>

Based on that support for MX25U1635E and MX25U6435E/F was added
by Stefan Tauner.
Also, add a feature flag for QPI-enabled chips: FEATURE_QPI.

Corresponding to flashrom svn r1655.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Vincent Palatin
2013-03-15 02:03:16 +00:00
committed by Stefan Tauner
parent bf97bdc420
commit f800f55b05
2 changed files with 126 additions and 0 deletions
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1
flash.h
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@ -99,6 +99,7 @@ enum write_granularity {
#define FEATURE_WRSR_EWSR (1 << 6)
#define FEATURE_WRSR_WREN (1 << 7)
#define FEATURE_OTP (1 << 8)
#define FEATURE_QPI (1 << 9)
#define FEATURE_WRSR_EITHER (FEATURE_WRSR_EWSR | FEATURE_WRSR_WREN)
struct flashctx;