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| author | Nico Huber <nico.h@gmx.de> | 2018-12-22 16:54:59 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2019-04-02 16:55:43 +0000 |
| commit | dc5af547df8b2f852deb5ddad86bb90ff0fc50c0 (patch) | |
| tree | 3b23dcce1e43e520ca0a6db314d6920a89b1f72a /programmer.h | |
| parent | 3d7b1e3b5c04304d3680bd950e7672f6336b01d6 (diff) | |
| download | flashrom-dc5af547df8b2f852deb5ddad86bb90ff0fc50c0.tar.gz flashrom-dc5af547df8b2f852deb5ddad86bb90ff0fc50c0.tar.bz2 flashrom-dc5af547df8b2f852deb5ddad86bb90ff0fc50c0.zip | |
dediprog: Disable 4BA completely
This is an interim solution. We'll have to enable 4BA step-by-step for
each dediprog protocol version.
Change-Id: I08efcbb09ab3499ef6902a698e9ce3d6232237c4
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/30386
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'programmer.h')
| -rw-r--r-- | programmer.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/programmer.h b/programmer.h index 8bf7d294..d22bc6b7 100644 --- a/programmer.h +++ b/programmer.h @@ -659,6 +659,8 @@ enum spi_controller { #define MAX_DATA_WRITE_UNLIMITED 256 #define SPI_MASTER_4BA (1U << 0) /**< Can handle 4-byte addresses */ +#define SPI_MASTER_NO_4BA_MODES (1U << 1) /**< Compatibility modes (i.e. extended address + register, 4BA mode switch) don't work */ struct spi_master { enum spi_controller type; @@ -851,6 +853,11 @@ static inline bool spi_master_4ba(const struct flashctx *const flash) return flash->mst->buses_supported & BUS_SPI && flash->mst->spi.features & SPI_MASTER_4BA; } +static inline bool spi_master_no_4ba_modes(const struct flashctx *const flash) +{ + return flash->mst->buses_supported & BUS_SPI && + flash->mst->spi.features & SPI_MASTER_NO_4BA_MODES; +} /* usbdev.c */ struct libusb_device_handle; |