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| author | Ed Swierk <eswierk@skyportsystems.com> | 2017-07-03 13:02:18 -0700 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2017-10-15 12:35:55 +0000 |
| commit | d94d254262594b912c65511b5d0675c6ab900d60 (patch) | |
| tree | 6e972f84e4bc74db8b76292aadbcc52fd1fba3d7 /spi4ba.h | |
| parent | 7fe85694c4a597abb2a83c2f0f3a62a1a22e130e (diff) | |
| download | flashrom-d94d254262594b912c65511b5d0675c6ab900d60.tar.gz flashrom-d94d254262594b912c65511b5d0675c6ab900d60.tar.bz2 flashrom-d94d254262594b912c65511b5d0675c6ab900d60.zip | |
4BA: Add spi_exit_4ba function to switch SPI flash to 3-byte addressing
Change-Id: I553e7fb5028f35e14a3a81b3fa8903c1b321a223
Signed-off-by: Ed Swierk <eswierk@skyportsystems.com>
Reviewed-on: https://review.coreboot.org/20509
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'spi4ba.h')
| -rw-r--r-- | spi4ba.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -80,6 +80,10 @@ int spi_enter_4ba_b7(struct flashctx *flash); int spi_enter_4ba_b7_we(struct flashctx *flash); +/* exit 4-bytes addressing mode */ +int spi_exit_4ba_e9(struct flashctx *flash); +int spi_exit_4ba_e9_we(struct flashctx *flash); + /* read/write flash bytes in 4-bytes addressing mode */ int spi_byte_program_4ba(struct flashctx *flash, unsigned int addr, uint8_t databyte); int spi_nbyte_program_4ba(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len); |