diff options
Diffstat (limited to 'src')
7 files changed, 79 insertions, 54 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/Makefile.inc b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc index 4f87de9c41..a79e163b38 100644 --- a/src/mainboard/google/dedede/variants/baseboard/Makefile.inc +++ b/src/mainboard/google/dedede/variants/baseboard/Makefile.inc @@ -3,5 +3,6 @@ bootblock-y += gpio.c romstage-y += memory.c ramstage-y += gpio.c +ramstage-y += ramstage.c smm-y += gpio.c diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h index a3dcd919d1..78e44b4ae0 100644 --- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h @@ -5,6 +5,7 @@ #include <soc/gpio.h> #include <stdint.h> +#include <acpi/acpi_device.h> /* The next set of functions return the gpio table and fill in the number of * entries for each table. */ @@ -42,4 +43,6 @@ void variant_smi_sleep(u8 slp_typ); /* Modify devictree settings during ramstage. */ void variant_devtree_update(void); +/* Modify LTE devictree settings during ramstage. */ +void update_lte_device(struct acpi_gpio *lte_reset_gpio, struct acpi_gpio *lte_enable_gpio); #endif /*__BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/dedede/variants/baseboard/ramstage.c b/src/mainboard/google/dedede/variants/baseboard/ramstage.c new file mode 100644 index 0000000000..136fe1354f --- /dev/null +++ b/src/mainboard/google/dedede/variants/baseboard/ramstage.c @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi_device.h> +#include <baseboard/variants.h> +#include <console/console.h> +#include <drivers/usb/acpi/chip.h> +#include <fw_config.h> +#include <gpio.h> +#include <soc/pci_devs.h> + +#define LTE_USB_PORT_ID 3 +#define LTE_USB_PORT_TYPE 2 + +void update_lte_device(struct acpi_gpio *lte_reset_gpio, struct acpi_gpio *lte_enable_gpio) +{ + struct device *xhci, *hub = NULL, *port = NULL; + struct drivers_usb_acpi_config *config; + + xhci = pcidev_path_on_root(PCH_DEVFN_XHCI); + if (!xhci) { + printk(BIOS_ERR, "%s: Could not locate XHCI device in DT\n", __func__); + return; + } + + while ((hub = dev_bus_each_child(xhci->link_list, hub)) != NULL) { + while ((port = dev_bus_each_child(hub->link_list, port)) != NULL) { + if (!port->chip_info || port->path.usb.port_id != LTE_USB_PORT_ID) + continue; + + if (fw_config_probe(FW_CONFIG(DB_PORTS, DB_PORTS_LTE_HDMI)) || + fw_config_probe(FW_CONFIG(DB_PORTS, DB_PORTS_1C_LTE)) || + fw_config_probe(FW_CONFIG(DB_PORTS, DB_PORTS_1A_HDMI_LTE))) { + + config = port->chip_info; + config->type = UPC_TYPE_INTERNAL; + if (port->path.usb.port_type == LTE_USB_PORT_TYPE) { + config->has_power_resource = 1; + memcpy(&config->reset_gpio, <e_reset_gpio, + sizeof(config->reset_gpio)); + config->reset_off_delay_ms = 20; + memcpy(&config->enable_gpio, <e_enable_gpio, + sizeof(config->enable_gpio)); + config->enable_delay_ms = 20; + } + } + } + } +} diff --git a/src/mainboard/google/dedede/variants/kracko/Makefile.inc b/src/mainboard/google/dedede/variants/kracko/Makefile.inc index fd60a18b69..74121943dd 100644 --- a/src/mainboard/google/dedede/variants/kracko/Makefile.inc +++ b/src/mainboard/google/dedede/variants/kracko/Makefile.inc @@ -1,5 +1,6 @@ ## SPDX-License-Identifier: GPL-2.0-or-later ramstage-y += gpio.c +ramstage-y += ramstage.c smm-y += variant.c diff --git a/src/mainboard/google/dedede/variants/kracko/overridetree.cb b/src/mainboard/google/dedede/variants/kracko/overridetree.cb index dec4c0a4af..3561898b9b 100644 --- a/src/mainboard/google/dedede/variants/kracko/overridetree.cb +++ b/src/mainboard/google/dedede/variants/kracko/overridetree.cb @@ -63,14 +63,13 @@ chip soc/intel/jasperlake chip drivers/usb/acpi device usb 0.0 on chip drivers/usb/acpi - register "desc" = ""LTE"" - register "type" = "UPC_TYPE_INTERNAL" - register "has_power_resource" = "1" - register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17)" - register "reset_off_delay_ms" = "20" - register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)" - register "enable_delay_ms" = "20" - device usb 2.3 on end + register "desc" = ""Multi-use Port"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 2.3 on + probe DB_PORTS DB_PORTS_1C_LTE + probe DB_PORTS DB_PORTS_1C_1A + end end chip drivers/usb/acpi register "desc" = ""UFCamera"" @@ -83,9 +82,13 @@ chip soc/intel/jasperlake device usb 2.6 on end end chip drivers/usb/acpi - register "desc" = ""LTE"" - register "type" = "UPC_TYPE_INTERNAL" - device usb 3.3 on end + register "desc" = ""Multi-use Port"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 3.3 on + probe DB_PORTS DB_PORTS_1C_LTE + probe DB_PORTS DB_PORTS_1C_1A + end end end end diff --git a/src/mainboard/google/dedede/variants/kracko/ramstage.c b/src/mainboard/google/dedede/variants/kracko/ramstage.c new file mode 100644 index 0000000000..0faaec140a --- /dev/null +++ b/src/mainboard/google/dedede/variants/kracko/ramstage.c @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> + +static struct acpi_gpio lte_reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17); +static struct acpi_gpio lte_enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10); + +void variant_devtree_update(void) +{ + update_lte_device(<e_reset_gpio, <e_enable_gpio); +} diff --git a/src/mainboard/google/dedede/variants/metaknight/ramstage.c b/src/mainboard/google/dedede/variants/metaknight/ramstage.c index 3c8e1967f6..0faaec140a 100644 --- a/src/mainboard/google/dedede/variants/metaknight/ramstage.c +++ b/src/mainboard/google/dedede/variants/metaknight/ramstage.c @@ -1,53 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ -#include <acpi/acpi_device.h> #include <baseboard/variants.h> -#include <console/console.h> -#include <drivers/usb/acpi/chip.h> -#include <fw_config.h> -#include <gpio.h> -#include <soc/pci_devs.h> -#define LTE_USB_PORT_ID 3 -#define LTE_USB_PORT_TYPE 2 static struct acpi_gpio lte_reset_gpio = ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17); static struct acpi_gpio lte_enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10); -static void update_xhci_devtree(void) -{ - struct device *xhci, *hub = NULL, *port = NULL; - struct drivers_usb_acpi_config *config; - - xhci = pcidev_path_on_root(PCH_DEVFN_XHCI); - if (!xhci) { - printk(BIOS_ERR, "%s: Could not locate XHCI device in DT\n", __func__); - return; - } - - while ((hub = dev_bus_each_child(xhci->link_list, hub)) != NULL) { - while ((port = dev_bus_each_child(hub->link_list, port)) != NULL) { - if (!port->chip_info || port->path.usb.port_id != LTE_USB_PORT_ID) - continue; - - if (!fw_config_probe(FW_CONFIG(DB_PORTS, DB_PORTS_LTE_HDMI))) - continue; - - config = port->chip_info; - config->type = UPC_TYPE_INTERNAL; - if (port->path.usb.port_type == LTE_USB_PORT_TYPE) { - config->has_power_resource = 1; - memcpy(&config->reset_gpio, <e_reset_gpio, - sizeof(config->reset_gpio)); - config->reset_off_delay_ms = 10; - memcpy(&config->enable_gpio, <e_enable_gpio, - sizeof(config->enable_gpio)); - config->enable_delay_ms = 20; - } - } - } -} - void variant_devtree_update(void) { - update_xhci_devtree(); + update_lte_device(<e_reset_gpio, <e_enable_gpio); } |