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2020-01-09device,sb/intel: Move SMBus host controller prototypesKyösti Mälkki
Also change some of the types to match the register widths of the controller. It is expected that these prototypes will be used with SMBus host controllers inside AMD chipsets as well, thus the change of location. Change-Id: I88fe834f3eee7b7bfeff02f91a1c25bb5aee9b65 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38226 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-03intel/braswell: Drop use of <device/early_smbus.h>Kyösti Mälkki
Change-Id: Id3fa0745e90d8bb99965eceec0ac129fe0ff7446 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38046 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2019-06-20soc/intel/braswell/smbus.c: Add support for i2c mode block writeFrans Hendriks
Intel Braswell supports i2c block write using SMBus controller. smbus_i2c_block_write() is added to configure SMBus controller in i2c mode before calling do_i2c_block_write(). Add smbus.c to ramstage. BUG=N/A TEST=Verify LCD display is working on Facebook FBG-1701 Change-Id: I50c1a03f624b3ab3b987d4f3b1d15dac4374e48a Signed-off-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33225 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-05-10soc/intel/braswell/smbus: Enable early SMBus in romstageMichał Żygowski
Enable early SMBus support compatible with SPD library using Intel SB common SMBus API. TEST=boot Protectli FW2B with new FSP, MemoryInit should pass without errors Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I92a2c5a6d0b38e5658cfdc017041f12717dabdd5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32062 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de>