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Introduce spi_block_erase_db()

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Used for page erase on some chips (e.g. Numonyx M45PE and
Sanyo LF25FW series).

Corresponding to flashrom svn r1682.

Signed-off-by: Nikolay Nikolaev <evrinoma@gmail.com>
Reviewed-by: Steven Zakulec <spzakulec@gmail.com>
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:
Nikolay Nikolaev
2013-06-28 21:28:37 +00:00
committed by Stefan Tauner
parent 278ba6e967
commit 579f1e0b67
3 changed files with 49 additions and 0 deletions
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5
spi.h
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@ -106,6 +106,11 @@
#define JEDEC_SE_OUTSIZE 0x04
#define JEDEC_SE_INSIZE 0x00
/* Page Erase 0xDB */
#define JEDEC_PE 0xDB
#define JEDEC_PE_OUTSIZE 0x04
#define JEDEC_PE_INSIZE 0x00
/* Read Status Register */
#define JEDEC_RDSR 0x05
#define JEDEC_RDSR_OUTSIZE 0x01