diff options
Diffstat (limited to 'src/mainboard/google')
7 files changed, 106 insertions, 43 deletions
diff --git a/src/mainboard/google/volteer/mainboard.c b/src/mainboard/google/volteer/mainboard.c index 03a78fd777..016572a39f 100644 --- a/src/mainboard/google/volteer/mainboard.c +++ b/src/mainboard/google/volteer/mainboard.c @@ -9,14 +9,65 @@ #include <fw_config.h> #include <security/tpm/tss.h> #include <soc/gpio.h> +#include <soc/pci_devs.h> #include <soc/ramstage.h> #include <vendorcode/google/chromeos/chromeos.h> #include <variant/gpio.h> #include <vb2_api.h> +#include "drivers/intel/pmc_mux/conn/chip.h" + +extern struct chip_operations drivers_intel_pmc_mux_conn_ops; + +static bool is_port1(struct device *dev) +{ + return dev->path.type == DEVICE_PATH_GENERIC && dev->path.generic.id == 1 && + dev->chip_ops == &drivers_intel_pmc_mux_conn_ops; +} + +static void typec_orientation_fixup(void) +{ + /* + * TODO: This is an ugly hack, see if there's a better way to accomplish this same thing + * via fw_config + devicetree, i.e., change a register's value depending on fw_config + * probing. + */ + const struct device *pmc; + const struct device *mux; + const struct device *conn; + + pmc = pcidev_path_on_root(PCH_DEVFN_PMC); + if (!pmc || !pmc->link_list->children) { + printk(BIOS_ERR, "%s: unable to find PMC device or its mux\n", __func__); + return; + } + + /* + * Find port 1 underneath PMC.MUX; some variants may not have this defined, so it's okay + * to just silently return here. + */ + mux = pmc->link_list->children; + conn = dev_find_matching_device_on_bus(mux->link_list, is_port1); + if (!conn) + return; + + if (fw_config_probe(FW_CONFIG(DB_USB, USB4_GEN2)) || + fw_config_probe(FW_CONFIG(DB_USB, USB3_ACTIVE)) || + fw_config_probe(FW_CONFIG(DB_USB, USB4_GEN3)) || + fw_config_probe(FW_CONFIG(DB_USB, USB3_NO_A))) { + struct drivers_intel_pmc_mux_conn_config *config = conn->chip_info; + + if (config) { + printk(BIOS_INFO, "Configure Right Type-C port orientation for retimer\n"); + config->sbu_orientation = TYPEC_ORIENTATION_NORMAL; + } + } +} + static void mainboard_init(struct device *dev) { mainboard_ec_init(); + typec_orientation_fixup(); } static void add_fw_config_oem_string(const struct fw_config *config, void *arg) diff --git a/src/mainboard/google/volteer/variants/delbin/overridetree.cb b/src/mainboard/google/volteer/variants/delbin/overridetree.cb index 5ecfccfba0..ba02d8c55a 100644 --- a/src/mainboard/google/volteer/variants/delbin/overridetree.cb +++ b/src/mainboard/google/volteer/variants/delbin/overridetree.cb @@ -70,6 +70,13 @@ chip soc/intel/tigerlake device i2c 15 on end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -80,14 +87,14 @@ chip soc/intel/tigerlake register "usb3_port_number" = "1" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 0 on end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "4" register "usb3_port_number" = "2" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on end + device generic 1 alias conn1 on end end end end diff --git a/src/mainboard/google/volteer/variants/terrador/overridetree.cb b/src/mainboard/google/volteer/variants/terrador/overridetree.cb index ae26e79558..d62a30374b 100644 --- a/src/mainboard/google/volteer/variants/terrador/overridetree.cb +++ b/src/mainboard/google/volteer/variants/terrador/overridetree.cb @@ -172,6 +172,13 @@ chip soc/intel/tigerlake device i2c 15 on end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -182,14 +189,14 @@ chip soc/intel/tigerlake register "usb3_port_number" = "1" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 0 on end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "3" register "usb3_port_number" = "2" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on end + device generic 1 alias conn1 on end end end end diff --git a/src/mainboard/google/volteer/variants/todor/overridetree.cb b/src/mainboard/google/volteer/variants/todor/overridetree.cb index ae26e79558..d62a30374b 100644 --- a/src/mainboard/google/volteer/variants/todor/overridetree.cb +++ b/src/mainboard/google/volteer/variants/todor/overridetree.cb @@ -172,6 +172,13 @@ chip soc/intel/tigerlake device i2c 15 on end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -182,14 +189,14 @@ chip soc/intel/tigerlake register "usb3_port_number" = "1" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 0 on end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "3" register "usb3_port_number" = "2" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on end + device generic 1 alias conn1 on end end end end diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb index c5b4c72927..a047e875c3 100644 --- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb @@ -221,6 +221,13 @@ chip soc/intel/tigerlake end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -230,27 +237,12 @@ chip soc/intel/tigerlake register "usb2_port_number" = "9" register "usb3_port_number" = "1" # SBU & HSL follow CC - device generic 0 on end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "4" register "usb3_port_number" = "2" - # SBU is fixed, HSL follows CC - register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on - probe DB_USB USB4_GEN2 - probe DB_USB USB3_ACTIVE - probe DB_USB USB4_GEN3 - probe DB_USB USB3_NO_A - end - end - chip drivers/intel/pmc_mux/conn - register "usb2_port_number" = "4" - register "usb3_port_number" = "2" - # SBU & HSL follow CC - device generic 1 on - probe DB_USB USB3_PASSIVE - end + device generic 1 alias conn1 on end end end end diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb index 3f666ac148..a36a8441b4 100644 --- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb @@ -93,7 +93,7 @@ chip soc/intel/tigerlake TEMP_PCT(42, 36),}}}" device generic 0 on end end - end # DPTF 0x9A03 + end device ref ipu on end # IPU 0x9A19 device ref i2c0 on chip drivers/i2c/generic @@ -254,6 +254,13 @@ chip soc/intel/tigerlake end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -263,27 +270,12 @@ chip soc/intel/tigerlake register "usb2_port_number" = "9" register "usb3_port_number" = "1" # SBU & HSL follow CC - device generic 0 on end - end - chip drivers/intel/pmc_mux/conn - register "usb2_port_number" = "4" - register "usb3_port_number" = "2" - # SBU is fixed, HSL follows CC - register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on - probe DB_USB USB4_GEN2 - probe DB_USB USB3_ACTIVE - probe DB_USB USB4_GEN3 - probe DB_USB USB3_NO_A - end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "4" register "usb3_port_number" = "2" - # SBU & HSL follow CC - device generic 1 on - probe DB_USB USB3_PASSIVE - end + device generic 1 alias conn1 on end end end end diff --git a/src/mainboard/google/volteer/variants/voxel/overridetree.cb b/src/mainboard/google/volteer/variants/voxel/overridetree.cb index e8be8e3eb3..184007e0fc 100644 --- a/src/mainboard/google/volteer/variants/voxel/overridetree.cb +++ b/src/mainboard/google/volteer/variants/voxel/overridetree.cb @@ -187,6 +187,13 @@ chip soc/intel/tigerlake device i2c 15 on end end end + device ref pch_espi on + chip ec/google/chromeec + use conn0 as mux_conn[0] + use conn1 as mux_conn[1] + device pnp 0c09.0 on end + end + end device ref pmc hidden # The pmc_mux chip driver is a placeholder for the # PMC.MUX device in the ACPI hierarchy. @@ -197,14 +204,14 @@ chip soc/intel/tigerlake register "usb3_port_number" = "1" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 0 on end + device generic 0 alias conn0 on end end chip drivers/intel/pmc_mux/conn register "usb2_port_number" = "4" register "usb3_port_number" = "2" # SBU is fixed, HSL follows CC register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL" - device generic 1 on end + device generic 1 alias conn1 on end end end end |