diff options
Diffstat (limited to 'src/mainboard/google/rex')
-rw-r--r-- | src/mainboard/google/rex/variants/screebo/Makefile.inc | 1 | ||||
-rw-r--r-- | src/mainboard/google/rex/variants/screebo/overridetree.cb | 8 | ||||
-rw-r--r-- | src/mainboard/google/rex/variants/screebo/variant.c | 22 |
3 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/screebo/Makefile.inc b/src/mainboard/google/rex/variants/screebo/Makefile.inc index 228886c1bb..192041b425 100644 --- a/src/mainboard/google/rex/variants/screebo/Makefile.inc +++ b/src/mainboard/google/rex/variants/screebo/Makefile.inc @@ -3,3 +3,4 @@ bootblock-y += gpio.c romstage-y += gpio.c romstage-y += memory.c ramstage-y += gpio.c +ramstage-y += variant.c diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb index ee59f6a342..691aafd9e9 100644 --- a/src/mainboard/google/rex/variants/screebo/overridetree.cb +++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb @@ -1,3 +1,11 @@ +fw_config + field MB_CONFIG 5 7 + option MB_UNKNOWN 0 + option MB_TYPEC 1 + option MB_TBT 2 + end +end + chip soc/intel/meteorlake register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC1)" # USB2_C1 diff --git a/src/mainboard/google/rex/variants/screebo/variant.c b/src/mainboard/google/rex/variants/screebo/variant.c new file mode 100644 index 0000000000..4044fd4025 --- /dev/null +++ b/src/mainboard/google/rex/variants/screebo/variant.c @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <chip.h> +#include <fw_config.h> +#include <baseboard/variants.h> + +void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config) +{ + /* SOC Aux orientation override: + * This is a bitfield that corresponds to up to 4 TCSS ports. + * Bits (0,1) allocated for TCSS Port1 configuration and Bits (2,3)for TCSS Port2. + * TcssAuxOri = 0101b + * Bit0,Bit2 set to "1" indicates no retimer on USBC Ports + * Bit1,Bit3 set to "0" indicates Aux lines are not swapped on the + * motherboard to USBC connector + */ + if (fw_config_probe(FW_CONFIG(MB_CONFIG, MB_TYPEC))) { + config->typec_aux_bias_pads[1].pad_auxp_dc = GPP_C16; + config->typec_aux_bias_pads[1].pad_auxn_dc = GPP_C17; + config->tcss_aux_ori = 0x04; + } +} |