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author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-07-29 13:09:18 +0000 |
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committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-07-29 13:09:18 +0000 |
commit | fd7075ae75c04df49f61a7617e772c54e0b4984d (patch) | |
tree | c95adc0c593268590615032f0d297e7190bcf2a7 /chipdrivers.h | |
parent | f792c7d4cb43e8c34719e015f20e8049579e34af (diff) | |
download | ast2050-flashrom-fd7075ae75c04df49f61a7617e772c54e0b4984d.zip ast2050-flashrom-fd7075ae75c04df49f61a7617e772c54e0b4984d.tar.gz |
Add detailed status register printing and unlocking for all ATMEL AT25* chips
Add support for Atmel AT25DF081A and AT25DQ161.
Some chips require EWSR before WRSR, others require WREN before WRSR,
and some support both variants. Add feature_bits to select the correct
SPI command, and default to EWSR.
Corresponding to flashrom svn r1115.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Tested-by: Steven Rosario
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Diffstat (limited to 'chipdrivers.h')
-rw-r--r-- | chipdrivers.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/chipdrivers.h b/chipdrivers.h index 9e7af2d..119ea70 100644 --- a/chipdrivers.h +++ b/chipdrivers.h @@ -47,7 +47,17 @@ int spi_chip_write_1_new(struct flashchip *flash, uint8_t *buf, int start, int l int spi_chip_write_256_new(struct flashchip *flash, uint8_t *buf, int start, int len); int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len); uint8_t spi_read_status_register(void); +int spi_prettyprint_status_register_at25df(struct flashchip *flash); +int spi_prettyprint_status_register_at25df_sec(struct flashchip *flash); +int spi_prettyprint_status_register_at25f(struct flashchip *flash); +int spi_prettyprint_status_register_at25fs010(struct flashchip *flash); +int spi_prettyprint_status_register_at25fs040(struct flashchip *flash); int spi_disable_blockprotect(struct flashchip *flash); +int spi_disable_blockprotect_at25df(struct flashchip *flash); +int spi_disable_blockprotect_at25df_sec(struct flashchip *flash); +int spi_disable_blockprotect_at25f(struct flashchip *flash); +int spi_disable_blockprotect_at25fs010(struct flashchip *flash); +int spi_disable_blockprotect_at25fs040(struct flashchip *flash); int spi_byte_program(int addr, uint8_t databyte); int spi_nbyte_program(int addr, uint8_t *bytes, int len); int spi_nbyte_read(int addr, uint8_t *bytes, int len); |