diff options
| author | Deepti Deshatty <deepti.deshatty@intel.com> | 2021-05-12 17:45:37 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-05-18 10:09:04 +0000 |
| commit | 8e7facf3437d633af747f6163cd66525ea14860e (patch) | |
| tree | c361c457b54cabb04f430bf6def72fad6e9aa7e0 /src/soc/intel/alderlake/include | |
| parent | d5433afb28ad6e9c3435310032ed8c7415d1875f (diff) | |
soc/intel/alderlake: mb/intel/sm: Add tcss code
Enable FSP 'MultiPhaseSilicon' init to execute tcss configure during
silicon init.
Type-c aux lines DC bias changes are propagated from tigerlake
platform.
TEST=Verified superspeed pendrive detection on coldboot.
Signed-off-by: Deepti Deshatty <deepti.deshatty@intel.com>
Change-Id: Ifce6abb0fce20e408931b904426131a42a5a4a36
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/alderlake/include')
| -rw-r--r-- | src/soc/intel/alderlake/include/soc/tcss.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/include/soc/tcss.h b/src/soc/intel/alderlake/include/soc/tcss.h new file mode 100644 index 0000000000..713528bdbb --- /dev/null +++ b/src/soc/intel/alderlake/include/soc/tcss.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _SOC_TCSS_H_ +#define _SOC_TCSS_H_ + +/* IOM aux bias control registers in REGBAR MMIO space */ +#define IOM_AUX_BIAS_CTRL_PULLUP_OFFSET_0 0x1070 +#define IOM_AUX_BIAS_CTRL_PULLUP_OFFSET(x) (IOM_AUX_BIAS_CTRL_PULLUP_OFFSET_0 + (x) * 4) +#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 0x1088 +#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET(x) (IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 + (x) * 4) + +#endif /* _SOC_TCSS_H_ */ |