diff options
| author | Jamie Chen <jamie.chen@intel.com> | 2020-01-15 11:17:21 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-01-18 11:20:12 +0000 |
| commit | c004857da06dd90be9a1ac34bd6efe2bc03fed6a (patch) | |
| tree | 47f4043e511b22b72c1d3c7385ecb2c09f1f2737 /src/soc/intel/cannonlake/include | |
| parent | 1d8568c91413c76ee147bf6c09ae87197f7e75d7 (diff) | |
| download | coreboot-c004857da06dd90be9a1ac34bd6efe2bc03fed6a.tar.xz | |
soc/intel/cannonlake: Add chip config for SATA strength
Add config to chip.h for tuning SATA gen3 strength.
BUG=b:147351936
BRANCH=none
TEST=build successful in puff
Change-Id: I4dcd23834fa3c01c1d88697a7bb8cf361709b62e
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38432
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/cannonlake/include')
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/sata.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/sata.h b/src/soc/intel/cannonlake/include/soc/sata.h new file mode 100644 index 0000000000..17802c3412 --- /dev/null +++ b/src/soc/intel/cannonlake/include/soc/sata.h @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2020 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + + +#ifndef _SOC_SATA_H_ +#define _SOC_SATA_H_ + +#include <stdint.h> + +/* SATA Gen3 strength */ +struct sata_port_config { + uint8_t RxGen3EqBoostMagEnable; + uint8_t RxGen3EqBoostMag; + uint8_t TxGen3DownscaleAmpEnable; + uint8_t TxGen3DownscaleAmp; + uint8_t TxGen3DeEmphEnable; + uint8_t TxGen3DeEmph; +}; + +#endif |