diff options
Diffstat (limited to 'config/coreboot/next/patches/0008-mb-lenovo-Add-ThinkPad-T480.patch')
-rw-r--r-- | config/coreboot/next/patches/0008-mb-lenovo-Add-ThinkPad-T480.patch | 1690 |
1 files changed, 1690 insertions, 0 deletions
diff --git a/config/coreboot/next/patches/0008-mb-lenovo-Add-ThinkPad-T480.patch b/config/coreboot/next/patches/0008-mb-lenovo-Add-ThinkPad-T480.patch new file mode 100644 index 00000000..a956a392 --- /dev/null +++ b/config/coreboot/next/patches/0008-mb-lenovo-Add-ThinkPad-T480.patch @@ -0,0 +1,1690 @@ +From cc9876a374db2515cefc1e3a3a1745d643b19554 Mon Sep 17 00:00:00 2001 +From: Mate Kukri <kukri.mate@gmail.com> +Date: Mon, 2 Dec 2024 01:36:35 +0000 +Subject: [PATCH 8/9] mb/lenovo: Add ThinkPad T480 + +This machine has BootGuard fused and requires deguard to boot coreboot. + +Works: +- Intel GPU +- Internal screen +- Ethernet +- USB +- EC + + Fan control + + Keyboard + + Both batteries + + Charging via both Type-C ports + + Debug UART +- WLAN card: + + WiFi works + + Bluetooth works +- M.2 main SSD +- Speakers, headphone jack +- S3 sleep + +Known issues: +- Alpine Ridge Thunderbolt 3 controller does not work +- Missing HDA verbs, audio still works +- Function keys are handled differently from stock firmware + + These should inject XF86 keycodes instead of directly + controlling, volume, brightness, etc in hardware. +- Nvidia dGPU + - Needs option ROM + - Power enable code is buggy + - Nouveau only works on linux 6.8-6.9 + +Untested (should work): +- SATA main SSD +- WWAN slot + + PCIe x2 NVME drive + + WWAN card (bus) +- SD reader (USB) +- Webcam (USB) +- External video outputs + +Signed-off-by: Mate Kukri <kukri.mate@gmail.com> +Change-Id: I19d421412c771c1f242f6ff39453f824fa866163 +--- + src/device/pci_rom.c | 12 +- + src/ec/lenovo/h8/acpi/ec.asl | 2 +- + src/ec/lenovo/h8/bluetooth.c | 12 +- + src/ec/lenovo/h8/wwan.c | 12 +- + src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 39 +++- + .../lenovo/sklkbl_thinkpad/Kconfig.name | 6 + + .../lenovo/sklkbl_thinkpad/Makefile.mk | 8 +- + .../lenovo/sklkbl_thinkpad/acpi/ec.asl | 13 +- + .../lenovo/sklkbl_thinkpad/bootblock.c | 50 +++++ + .../lenovo/sklkbl_thinkpad/devicetree.cb | 36 ++++ + src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl | 17 +- + src/mainboard/lenovo/sklkbl_thinkpad/ec.c | 153 +++++++++++++ + src/mainboard/lenovo/sklkbl_thinkpad/ec.h | 99 +++++++++ + src/mainboard/lenovo/sklkbl_thinkpad/gpio.h | 8 + + .../lenovo/sklkbl_thinkpad/ramstage.c | 98 ++++++++- + .../lenovo/sklkbl_thinkpad/romstage.c | 24 +++ + .../sklkbl_thinkpad/variants/t480/data.vbt | Bin 0 -> 4106 bytes + .../variants/t480/gma-mainboard.ads | 19 ++ + .../sklkbl_thinkpad/variants/t480/gpio.c | 203 ++++++++++++++++++ + .../sklkbl_thinkpad/variants/t480/hda_verb.c | 10 + + .../variants/t480/overridetree.cb | 124 +++++++++++ + .../variants/t480s/gma-mainboard.ads | 15 ++ + .../sklkbl_thinkpad/variants/t480s/gpio.c | 199 +++++++++++++++++ + .../sklkbl_thinkpad/variants/t480s/hda_verb.c | 10 + + .../variants/t480s/overridetree.cb | 121 +++++++++++ + 25 files changed, 1258 insertions(+), 32 deletions(-) + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/ec.c + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/ec.h + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/gpio.h + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/data.vbt + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gma-mainboard.ads + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/hda_verb.c + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/overridetree.cb + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gma-mainboard.ads + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/hda_verb.c + create mode 100644 src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb + +diff --git a/src/device/pci_rom.c b/src/device/pci_rom.c +index d60720eb49..b18dfdd287 100644 +--- a/src/device/pci_rom.c ++++ b/src/device/pci_rom.c +@@ -304,11 +304,11 @@ void pci_rom_ssdt(const struct device *device) + return; + } + +- const char *scope = acpi_device_path(device); +- if (!scope) { +- printk(BIOS_ERR, "%s: Missing ACPI scope\n", dev_path(device)); +- return; +- } ++ // const char *scope = acpi_device_path(device); ++ // if (!scope) { ++ // printk(BIOS_ERR, "%s: Missing ACPI scope\n", dev_path(device)); ++ // return; ++ // } + + /* Supports up to four devices. */ + if ((CBMEM_ID_ROM0 + ngfx) > CBMEM_ID_ROM3) { +@@ -336,7 +336,7 @@ void pci_rom_ssdt(const struct device *device) + memcpy(cbrom, rom, cbrom_length); + + /* write _ROM method */ +- acpigen_write_scope(scope); ++ acpigen_write_scope("\\_SB.PCI0.RP01.PEGP"); + acpigen_write_rom(cbrom, cbrom_length); + acpigen_pop_len(); /* pop scope */ + } +diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl +index bc54d3b422..8f4a8e1986 100644 +--- a/src/ec/lenovo/h8/acpi/ec.asl ++++ b/src/ec/lenovo/h8/acpi/ec.asl +@@ -331,7 +331,7 @@ Device(EC) + #include "sleepbutton.asl" + #include "lid.asl" + #include "beep.asl" +-#include "thermal.asl" ++//#include "thermal.asl" + #include "systemstatus.asl" + #include "thinkpad.asl" + } +diff --git a/src/ec/lenovo/h8/bluetooth.c b/src/ec/lenovo/h8/bluetooth.c +index 16fc8dce39..ef4f6ad1f5 100644 +--- a/src/ec/lenovo/h8/bluetooth.c ++++ b/src/ec/lenovo/h8/bluetooth.c +@@ -1,6 +1,6 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + +-#include <southbridge/intel/common/gpio.h> ++// #include <southbridge/intel/common/gpio.h> + #include <console/console.h> + #include <device/device.h> + #include <ec/acpi/ec.h> +@@ -28,16 +28,16 @@ bool h8_has_bdc(const struct device *dev) + { + struct ec_lenovo_h8_config *conf = dev->chip_info; + +- if (!conf->has_bdc_detection) { ++ if (1 || !conf->has_bdc_detection) { + printk(BIOS_INFO, "H8: BDC detection not implemented. " + "Assuming BDC installed\n"); + return true; + } + +- if (get_gpio(conf->bdc_gpio_num) == conf->bdc_gpio_lvl) { +- printk(BIOS_INFO, "H8: BDC installed\n"); +- return true; +- } ++ // if (get_gpio(conf->bdc_gpio_num) == conf->bdc_gpio_lvl) { ++ // printk(BIOS_INFO, "H8: BDC installed\n"); ++ // return true; ++ // } + + printk(BIOS_INFO, "H8: BDC not installed\n"); + return false; +diff --git a/src/ec/lenovo/h8/wwan.c b/src/ec/lenovo/h8/wwan.c +index 685886fcce..5e0ae030e2 100644 +--- a/src/ec/lenovo/h8/wwan.c ++++ b/src/ec/lenovo/h8/wwan.c +@@ -1,6 +1,6 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + +-#include <southbridge/intel/common/gpio.h> ++// #include <southbridge/intel/common/gpio.h> + #include <console/console.h> + #include <device/device.h> + #include <ec/acpi/ec.h> +@@ -26,16 +26,16 @@ bool h8_has_wwan(const struct device *dev) + { + struct ec_lenovo_h8_config *conf = dev->chip_info; + +- if (!conf->has_wwan_detection) { ++ if (1 || !conf->has_wwan_detection) { + printk(BIOS_INFO, "H8: WWAN detection not implemented. " + "Assuming WWAN installed\n"); + return true; + } + +- if (get_gpio(conf->wwan_gpio_num) == conf->wwan_gpio_lvl) { +- printk(BIOS_INFO, "H8: WWAN installed\n"); +- return true; +- } ++ // if (get_gpio(conf->wwan_gpio_num) == conf->wwan_gpio_lvl) { ++ // printk(BIOS_INFO, "H8: WWAN installed\n"); ++ // return true; ++ // } + + printk(BIOS_INFO, "H8: WWAN not installed\n"); + return false; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig +index fcc80dffe3..13d71670e3 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig +@@ -2,16 +2,19 @@ + + config BOARD_LENOVO_SKLKBL_THINKPAD_COMMON + bool +- select BOARD_ROMSIZE_KB_12288 ++ select EC_LENOVO_H8 ++ select EC_LENOVO_PMH7 ++ select H8_HAS_BAT_THRESHOLDS_IMPL ++ select H8_HAS_LEDLOGO ++ select H8_HAS_PRIMARY_FN_KEYS + select HAVE_ACPI_RESUME + select HAVE_ACPI_TABLES + # select HAVE_CMOS_DEFAULT +-# select INTEL_GMA_HAVE_VBT +- select INTEL_LPSS_UART_FOR_CONSOLE ++ select INTEL_GMA_HAVE_VBT ++ select INTEL_INT15 + select MAINBOARD_HAS_LIBGFXINIT + select MEMORY_MAPPED_TPM + select MAINBOARD_HAS_TPM2 +- select NO_UART_ON_SUPERIO + select SOC_INTEL_COMMON_BLOCK_HDA_VERB + select SPD_READ_BY_WORD + select SYSTEM_TYPE_LAPTOP +@@ -19,8 +22,22 @@ config BOARD_LENOVO_SKLKBL_THINKPAD_COMMON + config BOARD_LENOVO_E460 + bool + select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON ++ select BOARD_ROMSIZE_KB_12288 ++ select INTEL_LPSS_UART_FOR_CONSOLE + select SOC_INTEL_SKYLAKE + ++config BOARD_LENOVO_T480 ++ bool ++ select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON ++ select BOARD_ROMSIZE_KB_16384 ++ select SOC_INTEL_KABYLAKE ++ ++config BOARD_LENOVO_T480S ++ bool ++ select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON ++ select BOARD_ROMSIZE_KB_16384 ++ select SOC_INTEL_KABYLAKE ++ + if BOARD_LENOVO_SKLKBL_THINKPAD_COMMON + + config MAINBOARD_DIR +@@ -28,19 +45,31 @@ config MAINBOARD_DIR + + config VARIANT_DIR + default "e460" if BOARD_LENOVO_E460 ++ default "t480" if BOARD_LENOVO_T480 ++ default "t480s" if BOARD_LENOVO_T480S ++ ++config OVERRIDE_DEVICETREE ++ default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" + + config MAINBOARD_PART_NUMBER + default "E460" if BOARD_LENOVO_E460 ++ default "T480" if BOARD_LENOVO_T480 ++ default "T480S" if BOARD_LENOVO_T480S + + config CBFS_SIZE + default 0x600000 if BOARD_LENOVO_E460 ++ default 0x900000 if BOARD_LENOVO_T480 || BOARD_LENOVO_T480S + + config DIMM_MAX +- default 4 ++ default 2 + + config DIMM_SPD_SIZE + default 256 + ++endif ++ ++if BOARD_LENOVO_E460 ++ + config UART_FOR_CONSOLE + default 2 + +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name +index 61d971fe8d..54fc4f0065 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name +@@ -2,3 +2,9 @@ + + config BOARD_LENOVO_E460 + bool "ThinkPad E460" ++ ++config BOARD_LENOVO_T480 ++ bool "ThinkPad T480" ++ ++config BOARD_LENOVO_T480S ++ bool "ThinkPad T480S" +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk b/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk +index 6e544fd6b9..348e3d4582 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/Makefile.mk +@@ -1,7 +1,9 @@ + ## SPDX-License-Identifier: GPL-2.0-only + +-bootblock-y += bootblock.c ++bootblock-y += bootblock.c ec.c + +-ramstage-y += ramstage.c +-ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c ++romstage-y += romstage.c ++ ++ramstage-y += ramstage.c ec.c ++ramstage-y += variants/$(VARIANT_DIR)/gpio.c variants/$(VARIANT_DIR)/hda_verb.c + ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl +index 16990d45f4..514b95a60f 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/acpi/ec.asl +@@ -1,3 +1,12 @@ +-/* SPDX-License-Identifier: CC-PDDC */ ++/* SPDX-License-Identifier: GPL-2.0-only */ + +-/* Please update the license if adding licensable material. */ ++#define BRIGHTNESS_UP() ++#define BRIGHTNESS_DOWN() ++#define THINKPAD_EC_GPE 22 ++ ++Name(\TCRT, 100) ++Name(\TPSV, 90) ++Name(\FLVL, 0) ++ ++#include <ec/lenovo/h8/acpi/ec.asl> ++#include <ec/lenovo/h8/acpi/thinkpad_bat_thresholds_b0.asl> +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c b/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c +index ccd8ec1b40..55afd3d048 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/bootblock.c +@@ -1,7 +1,57 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + ++#include <arch/io.h> + #include <bootblock_common.h> ++#include <device/pci.h> ++#include <soc/pci_devs.h> ++#include "ec.h" ++ ++static void configure_uart(uint16_t port, uint16_t iobase, uint8_t irqno) ++{ ++ microchip_pnp_enter_conf_state(port); ++ ++ // Select LPC I/F LDN ++ pnp_write(port, PNP_LDN_SELECT, LDN_LPCIF); ++ // Write UART BAR ++ pnp_write_le32(port, LPCIF_BAR_UART, (uint32_t) iobase << 16 | 0x8707); ++ // Set SIRQ4 to UART ++ pnp_write(port, LPCIF_SIRQ(irqno), LDN_UART); ++ ++ // Configure UART LDN ++ pnp_write(port, PNP_LDN_SELECT, LDN_UART); ++ pnp_write(port, UART_ACTIVATE, 0x01); ++ pnp_write(port, UART_CONFIG_SELECT, 0x00); ++ ++ microchip_pnp_exit_conf_state(port); ++ ++ // NOTE: this is incredibly hacky and uses a debug backdoor in the EC ++ // firmware to control the UART GPIOs. ++ // Unfortunately production EC firmware has no way to do this via regular EC ++ // commands. ++ ++ // Supply debug unlock key ++ debug_write_key(DEBUG_RW_KEY_IDX, debug_rw_key); ++ ++ // Use debug writes to set UART_TX and UART_RX GPIOs ++ debug_write_dword(0xf0c400 + 0x110, 0x00001000); ++ debug_write_dword(0xf0c400 + 0x114, 0x00001000); ++} ++ ++ ++#define UART_PORT 0x3f8 ++#define UART_IRQ 4 + + void bootblock_mainboard_early_init(void) + { ++ // Tell EC via BIOS Debug Port 1 that the world isn't on fire ++ ++ // Let the EC know that BIOS code is running ++ outb(0x11, 0x86); ++ outb(0x6e, 0x86); ++ ++ // Enable accesses to EC1 interface ++ ec0_write(0, ec0_read(0) | 0x20); ++ ++ // Setup debug UART ++ configure_uart(EC_CFG_PORT, UART_PORT, UART_IRQ); + } +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb +index ddb6e8aaa5..745af8c8cd 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/devicetree.cb +@@ -8,6 +8,42 @@ chip soc/intel/skylake + device ref south_xhci on end + device ref lpc_espi on + register "serirq_mode" = "SERIRQ_CONTINUOUS" ++ ++ register "gen1_dec" = "0x007c1601" ++ register "gen2_dec" = "0x000c15e1" ++ ++ chip ec/lenovo/pmh7 ++ register "backlight_enable" = "true" ++ register "dock_event_enable" = "true" ++ device pnp ff.1 on end # dummy ++ end ++ ++ chip ec/lenovo/h8 ++ register "beepmask0" = "0x00" ++ register "beepmask1" = "0x86" ++ register "config0" = "0xa6" ++ register "config1" = "0x0d" ++ register "config2" = "0xa8" ++ register "config3" = "0xc4" ++ register "has_keyboard_backlight" = "1" ++ register "event2_enable" = "0xff" ++ register "event3_enable" = "0xff" ++ register "event4_enable" = "0xd0" ++ register "event5_enable" = "0x3c" ++ register "event7_enable" = "0x01" ++ register "event8_enable" = "0x7b" ++ register "event9_enable" = "0xff" ++ register "eventc_enable" = "0xff" ++ register "eventd_enable" = "0xff" ++ register "evente_enable" = "0x9d" ++ device pnp ff.2 on # dummy ++ io 0x60 = 0x62 ++ io 0x62 = 0x66 ++ io 0x64 = 0x1600 ++ io 0x66 = 0x1604 ++ end ++ end ++ + chip drivers/pc80/tpm + device pnp 0c31.0 on end + end +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl b/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl +index 967b652853..237500775f 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/dsdt.asl +@@ -1,5 +1,10 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + ++#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB ++#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB ++#define EC_LENOVO_H8_ME_WORKAROUND 1 ++#define THINKPAD_EC_GPE 17 ++ + #include <acpi/acpi.h> + DefinitionBlock( + "dsdt.aml", +@@ -14,9 +19,19 @@ DefinitionBlock( + #include <soc/intel/common/block/acpi/acpi/globalnvs.asl> + #include <cpu/intel/common/acpi/cpu.asl> + +- Device (\_SB.PCI0) { ++ Device (\_SB.PCI0) ++ { + #include <soc/intel/skylake/acpi/systemagent.asl> + #include <soc/intel/skylake/acpi/pch.asl> ++ #include <drivers/intel/gma/acpi/default_brightness_levels.asl> ++ } ++ ++ Scope (\_SB.PCI0.RP01) ++ { ++ Device (PEGP) ++ { ++ Name (_ADR, Zero) ++ } + } + + #include <southbridge/intel/common/acpi/sleepstates.asl> +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ec.c b/src/mainboard/lenovo/sklkbl_thinkpad/ec.c +new file mode 100644 +index 0000000000..adb6a60324 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/ec.c +@@ -0,0 +1,153 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <arch/io.h> ++#include "ec.h" ++ ++#define MICROCHIP_CONFIGURATION_ENTRY_KEY 0x55 ++#define MICROCHIP_CONFIGURATION_EXIT_KEY 0xaa ++ ++void microchip_pnp_enter_conf_state(uint16_t port) ++{ ++ outb(MICROCHIP_CONFIGURATION_ENTRY_KEY, port); ++} ++ ++void microchip_pnp_exit_conf_state(uint16_t port) ++{ ++ outb(MICROCHIP_CONFIGURATION_EXIT_KEY, port); ++} ++ ++uint8_t pnp_read(uint16_t port, uint8_t index) ++{ ++ outb(index, port); ++ return inb(port + 1); ++} ++ ++uint32_t pnp_read_le32(uint16_t port, uint8_t index) ++{ ++ return (uint32_t) pnp_read(port, index) | ++ (uint32_t) pnp_read(port, index + 1) << 8 | ++ (uint32_t) pnp_read(port, index + 2) << 16 | ++ (uint32_t) pnp_read(port, index + 3) << 24; ++} ++ ++void pnp_write(uint16_t port, uint8_t index, uint8_t value) ++{ ++ outb(index, port); ++ outb(value, port + 1); ++} ++ ++void pnp_write_le32(uint16_t port, uint8_t index, uint32_t value) ++{ ++ pnp_write(port, index, value & 0xff); ++ pnp_write(port, index + 1, value >> 8 & 0xff); ++ pnp_write(port, index + 2, value >> 16 & 0xff); ++ pnp_write(port, index + 3, value >> 24 & 0xff); ++} ++ ++static void ecN_clear_out_queue(uint16_t cmd_port, uint16_t data_port) ++{ ++ while (inb(cmd_port) & EC_OBF) ++ inb(data_port); ++} ++ ++static void ecN_wait_to_send(uint16_t cmd_port, uint16_t data_port) ++{ ++ while (inb(cmd_port) & EC_IBF) ++ ; ++} ++ ++static void ecN_wait_to_recv(uint16_t cmd_port, uint16_t data_port) ++{ ++ while (!(inb(cmd_port) & EC_OBF)) ++ ; ++} ++ ++uint8_t ecN_read(uint16_t cmd_port, uint16_t data_port, uint8_t addr) ++{ ++ ecN_clear_out_queue(cmd_port, data_port); ++ ecN_wait_to_send(cmd_port, data_port); ++ outb(EC_READ, cmd_port); ++ ecN_wait_to_send(cmd_port, data_port); ++ outb(addr, data_port); ++ ecN_wait_to_recv(cmd_port, data_port); ++ return inb(data_port); ++} ++ ++void ecN_write(uint16_t cmd_port, uint16_t data_port, uint8_t addr, uint8_t val) ++{ ++ ecN_clear_out_queue(cmd_port, data_port); ++ ecN_wait_to_send(cmd_port, data_port); ++ outb(EC_WRITE, cmd_port); ++ ecN_wait_to_send(cmd_port, data_port); ++ outb(addr, data_port); ++ ecN_wait_to_send(cmd_port, data_port); ++ outb(val, data_port); ++} ++ ++uint8_t eeprom_read(uint16_t addr) ++{ ++ ecN_clear_out_queue(EC2_CMD, EC2_DATA); ++ ecN_wait_to_send(EC2_CMD, EC2_DATA); ++ outl(1, EC2_CMD); ++ ecN_wait_to_send(EC2_CMD, EC2_DATA); ++ outl(addr, EC2_DATA); ++ ecN_wait_to_recv(EC2_CMD, EC2_DATA); ++ return inl(EC2_DATA); ++} ++ ++void eeprom_write(uint16_t addr, uint8_t val) ++{ ++ ecN_clear_out_queue(EC2_CMD, EC2_DATA); ++ ecN_wait_to_send(EC2_CMD, EC2_DATA); ++ outl(2, EC2_CMD); ++ ecN_wait_to_send(EC2_CMD, EC2_DATA); ++ outl((uint32_t) addr | (uint32_t) val << 16, EC2_DATA); ++ ecN_wait_to_recv(EC2_CMD, EC2_DATA); ++ inl(EC2_DATA); ++} ++ ++uint16_t debug_loaded_keys(void) ++{ ++ return (uint16_t) ec0_read(0x87) << 8 | (uint16_t) ec0_read(0x86); ++} ++ ++static void debug_cmd(uint8_t cmd) ++{ ++ ec0_write(EC_DEBUG_CMD, cmd); ++ while (ec0_read(EC_DEBUG_CMD) & 0x80) ++ ; ++} ++ ++void debug_read_key(uint8_t i, uint8_t *key) ++{ ++ debug_cmd(0x80 | (i & 0xf)); ++ for (int j = 0; j < 8; ++j) ++ key[j] = ec0_read(0x3e + j); ++} ++ ++void debug_write_key(uint8_t i, const uint8_t *key) ++{ ++ for (int j = 0; j < 8; ++j) ++ ec0_write(0x3e + j, key[j]); ++ debug_cmd(0xc0 | (i & 0xf)); ++} ++ ++uint32_t debug_read_dword(uint32_t addr) ++{ ++ ecN_clear_out_queue(EC3_CMD, EC3_DATA); ++ ecN_wait_to_send(EC3_CMD, EC3_DATA); ++ outl(addr << 8 | 0xE2, EC3_DATA); ++ ecN_wait_to_recv(EC3_CMD, EC3_DATA); ++ return inl(EC3_DATA); ++} ++ ++void debug_write_dword(uint32_t addr, uint32_t val) ++{ ++ ecN_clear_out_queue(EC3_CMD, EC3_DATA); ++ ecN_wait_to_send(EC3_CMD, EC3_DATA); ++ outl(addr << 8 | 0xEA, EC3_DATA); ++ ecN_wait_to_send(EC3_CMD, EC3_DATA); ++ outl(val, EC3_DATA); ++} ++ ++const uint8_t debug_rw_key[8] = { 0x7a, 0x41, 0xb1, 0x49, 0xfe, 0x21, 0x01, 0xcf }; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ec.h b/src/mainboard/lenovo/sklkbl_thinkpad/ec.h +new file mode 100644 +index 0000000000..d2963c8962 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/ec.h +@@ -0,0 +1,99 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#ifndef SKLKBL_THINKPAD_EC_H ++#define SKLKBL_THINKPAD_EC_H ++ ++// EC configuration base address ++#define EC_CFG_PORT 0x4e ++ ++// Chip global registers ++#define PNP_LDN_SELECT 0x07 ++# define LDN_UART 0x07 ++# define LDN_LPCIF 0x0c ++#define EC_DEVICE_ID 0x20 ++#define EC_DEVICE_REV 0x21 ++ ++// LPC I/F registers ++#define LPCIF_SIRQ(i) (0x40 + (i)) ++ ++#define LPCIF_BAR_CFG 0x60 ++#define LPCIF_BAR_MAILBOX 0x64 ++#define LPCIF_BAR_8042 0x68 ++#define LPCIF_BAR_ACPI_EC0 0x6c ++#define LPCIF_BAR_ACPI_EC1 0x70 ++#define LPCIF_BAR_ACPI_EC2 0x74 ++#define LPCIF_BAR_ACPI_EC3 0x78 ++#define LPCIF_BAR_ACPI_PM0 0x7c ++#define LPCIF_BAR_UART 0x80 ++#define LPCIF_BAR_FAST_KYBD 0x84 ++#define LPCIF_BAR_EMBED_FLASH 0x88 ++#define LPCIF_BAR_GP_SPI 0x8c ++#define LPCIF_BAR_EMI 0x90 ++#define LPCIF_BAR_PMH7 0x94 ++#define LPCIF_BAR_PORT80_DBG0 0x98 ++#define LPCIF_BAR_PORT80_DBG1 0x9c ++#define LPCIF_BAR_RTC 0xa0 ++ ++// UART registers ++#define UART_ACTIVATE 0x30 ++#define UART_CONFIG_SELECT 0xf0 ++ ++void microchip_pnp_enter_conf_state(uint16_t port); ++void microchip_pnp_exit_conf_state(uint16_t port); ++uint8_t pnp_read(uint16_t port, uint8_t index); ++uint32_t pnp_read_le32(uint16_t port, uint8_t index); ++void pnp_write(uint16_t port, uint8_t index, uint8_t value); ++void pnp_write_le32(uint16_t port, uint8_t index, uint32_t value); ++ ++#define EC0_CMD 0x0066 ++#define EC0_DATA 0x0062 ++#define EC1_CMD 0x1604 ++#define EC1_DATA 0x1600 ++#define EC2_CMD 0x1634 ++#define EC2_DATA 0x1630 ++#define EC3_CMD 0x161c ++#define EC3_DATA 0x1618 ++ ++#define EC_OBF (1 << 0) ++#define EC_IBF (1 << 1) ++ ++#define EC_READ 0x80 ++#define EC_WRITE 0x81 ++ ++uint8_t ecN_read(uint16_t cmd_port, uint16_t data_port, uint8_t addr); ++ ++void ecN_write(uint16_t cmd_port, uint16_t data_port, uint8_t addr, uint8_t val); ++ ++// EC0 and EC1 mostly are useful with the READ/WRITE commands ++#define ec0_read(addr) ecN_read(EC0_CMD, EC0_DATA, addr) ++#define ec0_write(addr, val) ecN_write(EC0_CMD, EC0_DATA, addr, val) ++#define ec1_read(addr) ecN_read(EC1_CMD, EC1_DATA, addr) ++#define ec1_write(addr, val) ecN_write(EC1_CMD, EC1_DATA, addr, val) ++ ++// Read from the emulated EEPROM ++uint8_t eeprom_read(uint16_t addr); ++ ++// Write to the emulated EEPROM ++void eeprom_write(uint16_t addr, uint8_t val); ++ ++// Read loaded debug key mask ++uint16_t debug_loaded_keys(void); ++ ++// The following location (via either EC0 or EC1) can be used to interact with the debug interface ++#define EC_DEBUG_CMD 0x3d ++ ++void debug_read_key(uint8_t i, uint8_t *key); ++ ++void debug_write_key(uint8_t i, const uint8_t *key); ++ ++uint32_t debug_read_dword(uint32_t addr); ++ ++void debug_write_dword(uint32_t addr, uint32_t val); ++ ++// RW unlock key index ++#define DEBUG_RW_KEY_IDX 1 ++ ++// RW unlock key for EC version N24HT37W ++extern const uint8_t debug_rw_key[8]; ++ ++#endif +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/gpio.h b/src/mainboard/lenovo/sklkbl_thinkpad/gpio.h +new file mode 100644 +index 0000000000..d89ed712d4 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/gpio.h +@@ -0,0 +1,8 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#ifndef GPIO_H ++#define GPIO_H ++ ++void variant_config_gpios(void); ++ ++#endif +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c +index 6c3b077cc4..b41cca02a7 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c +@@ -1,11 +1,105 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + ++#include <arch/io.h> + #include <device/device.h> ++#include <drivers/intel/gma/int15.h> ++#include <option.h> ++#include <soc/ramstage.h> ++#include "ec.h" ++#include "gpio.h" + +-static void init_mainboard(void *chip_info) ++#define GPIO_GPU_RST GPP_E22 // active low ++#define GPIO_1R8VIDEO_AON_ON GPP_E23 ++ ++#define GPIO_DGFX_PWRGD GPP_F3 ++ ++#define GPIO_DISCRETE_PRESENCE GPP_D9 // active low ++#define GPIO_DGFX_VRAM_ID0 GPP_D11 ++#define GPIO_DGFX_VRAM_ID1 GPP_D12 ++ ++void mainboard_silicon_init_params(FSP_SIL_UPD *params) ++{ ++ static const char *dgfx_vram_id_str[] = { "1GB", "2GB", "4GB", "N/A" }; ++ ++ int dgfx_vram_id; ++ ++ // Setup GPIOs ++ variant_config_gpios(); ++ ++ // Detect and enable dGPU ++ if (gpio_get(GPIO_DISCRETE_PRESENCE) == 0) { // active low ++ dgfx_vram_id = gpio_get(GPIO_DGFX_VRAM_ID0) | gpio_get(GPIO_DGFX_VRAM_ID1) << 1; ++ printk(BIOS_DEBUG, "Discrete GPU present with %s VRAM\n", dgfx_vram_id_str[dgfx_vram_id]); ++ ++ // NOTE: i pulled this GPU enable sequence from thin air ++ // it sometimes works but is buggy and the GPU disappears in some cases so disabling it by default. ++ // also unrelated to this enable sequence the nouveau driver only works on 6.8-6.9 kernels ++ if (get_uint_option("dgpu_enable", 0)) { ++ printk(BIOS_DEBUG, "Enabling discrete GPU\n"); ++ gpio_set(GPIO_1R8VIDEO_AON_ON, 1); // Enable GPU power rail ++ while (!gpio_get(GPIO_DGFX_PWRGD)) // Wait for power good signal from GPU ++ ; ++ gpio_set(GPIO_GPU_RST, 1); // Release GPU from reset ++ } else { ++ printk(BIOS_DEBUG, "Discrete GPU will remain disabled\n"); ++ } ++ ++ } else { ++ printk(BIOS_DEBUG, "Discrete GPU not present\n"); ++ } ++} ++ ++static void dump_ec_cfg(uint16_t port) ++{ ++ microchip_pnp_enter_conf_state(port); ++ ++ // Device info ++ printk(BIOS_DEBUG, "Device id %02x\n", pnp_read(port, EC_DEVICE_ID)); ++ printk(BIOS_DEBUG, "Device rev %02x\n", pnp_read(port, EC_DEVICE_REV)); ++ ++ // Switch to LPCIF LDN ++ pnp_write(port, PNP_LDN_SELECT, LDN_LPCIF); ++ ++ // Dump SIRQs ++ for (int i = 0; i <= 15; i += 1) ++ printk(BIOS_DEBUG, "SIRQ%d = %02x\n", i, pnp_read(port, LPCIF_SIRQ(i))); ++ ++ // Dump BARs ++ printk(BIOS_DEBUG, "BAR CFG = %08x\n", pnp_read_le32(port, LPCIF_BAR_CFG)); ++ printk(BIOS_DEBUG, "BAR MAILBOX = %08x\n", pnp_read_le32(port, LPCIF_BAR_MAILBOX)); ++ printk(BIOS_DEBUG, "BAR 8042 = %08x\n", pnp_read_le32(port, LPCIF_BAR_8042)); ++ printk(BIOS_DEBUG, "BAR ACPI_EC0 = %08x\n", pnp_read_le32(port, LPCIF_BAR_ACPI_EC0)); ++ printk(BIOS_DEBUG, "BAR ACPI_EC1 = %08x\n", pnp_read_le32(port, LPCIF_BAR_ACPI_EC1)); ++ printk(BIOS_DEBUG, "BAR ACPI_EC2 = %08x\n", pnp_read_le32(port, LPCIF_BAR_ACPI_EC2)); ++ printk(BIOS_DEBUG, "BAR ACPI_EC3 = %08x\n", pnp_read_le32(port, LPCIF_BAR_ACPI_EC3)); ++ printk(BIOS_DEBUG, "BAR ACPI_PM0 = %08x\n", pnp_read_le32(port, LPCIF_BAR_ACPI_PM0)); ++ printk(BIOS_DEBUG, "BAR UART = %08x\n", pnp_read_le32(port, LPCIF_BAR_UART)); ++ printk(BIOS_DEBUG, "BAR FAST_KYBD = %08x\n", pnp_read_le32(port, LPCIF_BAR_FAST_KYBD)); ++ printk(BIOS_DEBUG, "BAR EMBED_FLASH = %08x\n", pnp_read_le32(port, LPCIF_BAR_EMBED_FLASH)); ++ printk(BIOS_DEBUG, "BAR GP_SPI = %08x\n", pnp_read_le32(port, LPCIF_BAR_GP_SPI)); ++ printk(BIOS_DEBUG, "BAR EMI = %08x\n", pnp_read_le32(port, LPCIF_BAR_EMI)); ++ printk(BIOS_DEBUG, "BAR PMH7 = %08x\n", pnp_read_le32(port, LPCIF_BAR_PMH7)); ++ printk(BIOS_DEBUG, "BAR PORT80_DBG0 = %08x\n", pnp_read_le32(port, LPCIF_BAR_PORT80_DBG0)); ++ printk(BIOS_DEBUG, "BAR PORT80_DBG1 = %08x\n", pnp_read_le32(port, LPCIF_BAR_PORT80_DBG1)); ++ printk(BIOS_DEBUG, "BAR RTC = %08x\n", pnp_read_le32(port, LPCIF_BAR_RTC)); ++ ++ microchip_pnp_exit_conf_state(port); ++} ++ ++static void mainboard_enable(struct device *dev) ++{ ++ if (CONFIG(VGA_ROM_RUN)) ++ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, ++ GMA_INT15_PANEL_FIT_DEFAULT, ++ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); ++} ++ ++static void mainboard_init(void *chip_info) + { ++ dump_ec_cfg(EC_CFG_PORT); + } + + struct chip_operations mainboard_ops = { +- .init = init_mainboard, ++ .enable_dev = mainboard_enable, ++ .init = mainboard_init, + }; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c b/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c +index 59a62f484e..4cc0591b4f 100644 +--- a/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/romstage.c +@@ -1,7 +1,31 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + + #include <soc/romstage.h> ++#include <spd_bin.h> ++ ++// FIXME: verify SPD addrs, DQ interleave, and CA vref for other SKL/KBL ThinkPads + + void mainboard_memory_init_params(FSPM_UPD *mupd) + { ++ /* T480 ++ * JDDR1 - 0x50 ++ * JDDR2 - 0x51 */ ++ struct spd_block blk = { .addr_map = { 0x50, 0x51, } }; ++ get_spd_smbus(&blk); ++ dump_spd_info(&blk); ++ ++ FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; ++ ++ /* T480 (DDR_DQ pins wired in interleave mode) */ ++ mem_cfg->DqPinsInterleaved = true; ++ ++ /* T480 (VREF_CA to CH_A and VREF_DQ_B to CH_B) ++ * DDR_VREF_CA -> M_A_VREF_CA_CPU ++ * DDR0_VREF_DQ -> NC ++ * DDR1_VREF_DQ -> M_B_VREF_CA_CPU */ ++ mem_cfg->CaVrefConfig = 2; ++ ++ mem_cfg->MemorySpdDataLen = blk.len; ++ mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0]; ++ mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1]; + } +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/data.vbt b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/data.vbt +new file mode 100644 +index 0000000000000000000000000000000000000000..4db4202961d0be67b75f52b28f2111d5655595c3 +GIT binary patch +literal 4106 +zcmeHJU2GIp6h5=FKeKmc=rAo()>4l^U|XP_ZDGYy!|YE>mu}hZ4|PdQy1<TF-O}0? +zDF)LeX(GlTYoZ2xkUp4bc(Fbi;|s>bV0gipVB&+pHzmFpc`=IXxii}qiqH*)7}PU+ +z?woV)x!<09?wNbfhQa6n_IK}3M!Gw&OgS)sY2Q$LJ4F+z{-JneATkt9refXr6+8sr +zR{e1eASVcGl#mf_O&p%I^1;3af=xDeN0ZnydT=;zHOH-q=O;(UFda)^<j^52Z;c<A +zv~t)#xI2OzS7p&7!}%QUJu-688gD}mM%EbG*3`NU(Fiq%!p$v4=y8%;+qQ?>LXW8| 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constant Port_List := ++ (eDP, ++ DP1, ++ DP2, ++ HDMI1, ++ HDMI2, ++ others => Disabled); ++ ++end GMA.Mainboard; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c +new file mode 100644 +index 0000000000..f7c29e1f39 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c +@@ -0,0 +1,203 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <soc/gpio.h> ++#include "../../gpio.h" ++ ++/* FIXME: There are multiple GPIOs here that should be locked to prevent "TPM GPIO fail" style ++ * attacks. Unfortunately SKL/KBL GPIO locking *does not* work currently. */ ++ ++static const struct pad_config gpio_table[] = { ++ ++ /* ------- GPIO Community 0 ------- */ ++ ++ /* ------- GPIO Group GPP_A ------- */ ++ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* -KBRC */ ++ PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1), /* LPC_AD0 */ ++ PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1), /* LPC_AD1 */ ++ PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1), /* LPC_AD2 */ ++ PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1), /* LPC_AD3 */ ++ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), /* -LPC_FRAME */ ++ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), /* IRQSER */ ++ PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), /* -TPM_IRQ */ ++ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), /* -CLKRUN */ ++ PAD_CFG_NF(GPP_A9, NATIVE, DEEP, NF1), /* LPCCLK_EC_24M */ ++ PAD_CFG_NF(GPP_A10, NATIVE, DEEP, NF1), /* LPCCLK_DEBUG_24M */ ++ PAD_NC(GPP_A11, NONE), ++ PAD_NC(GPP_A12, NONE), ++ PAD_CFG_NF(GPP_A13, NATIVE, DEEP, NF1), /* -SUSWARN */ ++ PAD_CFG_NF(GPP_A14, NATIVE, DEEP, NF1), /* -SUS_STAT */ ++ PAD_CFG_NF(GPP_A15, NATIVE, DEEP, NF1), /* -SUSWARN */ ++ PAD_NC(GPP_A16, NONE), ++ PAD_NC(GPP_A17, NONE), ++ PAD_NC(GPP_A18, NONE), ++ PAD_NC(GPP_A19, NONE), ++ PAD_NC(GPP_A20, NONE), ++ PAD_NC(GPP_A21, NONE), ++ PAD_NC(GPP_A22, NONE), ++ PAD_NC(GPP_A23, NONE), ++ ++ /* ------- GPIO Group GPP_B ------- */ ++ PAD_NC(GPP_B0, NONE), ++ PAD_NC(GPP_B1, NONE), ++ PAD_NC(GPP_B2, NONE), ++ PAD_NC(GPP_B3, NONE), ++ PAD_CFG_GPI_SCI(GPP_B4, NONE, DEEP, EDGE_SINGLE, INVERT), /* -TBT_PLUG_EVENT */ ++ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1), /* -CLKREQ_PCIE0 */ ++ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* -CLKREQ_PCIE4 */ ++ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* -CLKREQ_PCIE5 */ ++ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), /* -CLKREQ_PCIE6 */ ++ PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), /* -CLKREQ_PCIE8 */ ++ PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1), /* -CLKREQ_PCIE10 */ ++ PAD_NC(GPP_B11, NONE), ++ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* -PCH_SLP_S0 */ ++ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* -PLTRST */ ++ PAD_CFG_NF(GPP_B14, NATIVE, DEEP, NF1), /* PCH_SPKR */ ++ PAD_CFG_GPO(GPP_B15, 1, DEEP), /* NFC_DLREQ */ ++ PAD_NC(GPP_B16, NONE), ++ PAD_NC(GPP_B17, NONE), ++ PAD_NC(GPP_B18, NONE), ++ PAD_NC(GPP_B19, NONE), ++ PAD_NC(GPP_B20, NONE), ++ PAD_NC(GPP_B21, NONE), ++ PAD_NC(GPP_B22, NONE), ++ PAD_NC(GPP_B23, NONE), ++ ++ /* ------- GPIO Community 1 ------- */ ++ ++ /* ------- GPIO Group GPP_C ------- */ ++ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* SMB_CLK */ ++ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* SMB_DATA */ ++ PAD_NC(GPP_C2, NONE), ++ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), /* SML0_CLK */ ++ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), /* SML0_DATA */ ++ PAD_NC(GPP_C5, NONE), ++ PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), /* EC_SCL2 */ ++ PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), /* EC_SDA2 */ ++ PAD_NC(GPP_C8, NONE), ++ PAD_NC(GPP_C9, NONE), ++ PAD_NC(GPP_C10, NONE), ++ PAD_NC(GPP_C11, NONE), ++ PAD_NC(GPP_C12, NONE), ++ PAD_NC(GPP_C13, NONE), ++ PAD_NC(GPP_C14, NONE), ++ PAD_NC(GPP_C15, NONE), ++ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* I2C0_DATA */ ++ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* I2C0_CLK */ ++ PAD_NC(GPP_C18, NONE), ++ PAD_NC(GPP_C19, NONE), ++ PAD_CFG_GPO(GPP_C20, 0, DEEP), /* EPRIVACY_ON */ ++ PAD_CFG_GPO(GPP_C21, 0, DEEP), /* TBT_FORCE_PWR */ ++ PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_SCI */ ++ PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_WAKE */ ++ ++ /* ------- GPIO Group GPP_D ------- */ ++ PAD_NC(GPP_D0, NONE), ++ PAD_NC(GPP_D1, NONE), ++ PAD_NC(GPP_D2, NONE), ++ PAD_NC(GPP_D3, NONE), ++ PAD_NC(GPP_D4, NONE), ++ PAD_NC(GPP_D5, NONE), ++ PAD_NC(GPP_D6, NONE), ++ PAD_NC(GPP_D7, NONE), ++ PAD_NC(GPP_D8, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D9, UP_20K, DEEP, OFF, ACPI), /* -DISCRETE_PRESENCE */ ++ PAD_NC(GPP_D10, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D11, UP_20K, DEEP, OFF, ACPI), /* DGFX_VRAM_ID0 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_D12, UP_20K, DEEP, OFF, ACPI), /* DGFX_VRAM_ID1 */ ++ PAD_NC(GPP_D13, NONE), ++ PAD_NC(GPP_D14, NONE), ++ PAD_NC(GPP_D15, NONE), ++ PAD_NC(GPP_D16, NONE), ++ PAD_CFG_GPO(GPP_D17, 0, DEEP), /* DDI_PRIORITY1 */ ++ PAD_NC(GPP_D18, NONE), ++ PAD_NC(GPP_D19, NONE), ++ PAD_NC(GPP_D20, NONE), ++ PAD_NC(GPP_D21, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D22, UP_20K, DEEP, OFF, ACPI), /* -NFC_DTCT */ ++ PAD_NC(GPP_D23, NONE), ++ ++ /* ------- GPIO Group GPP_E ------- */ ++ PAD_NC(GPP_E0, NONE), ++ PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), /* -WWAN_SATA_DTCT (always HIGH) */ ++ PAD_CFG_NF(GPP_E2, NONE, DEEP, NF1), /* -PE_DTCT */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_E3, NONE, DEEP, EDGE_SINGLE, ACPI), /* -TBT_PLUG_EVENT */ ++ PAD_CFG_GPO(GPP_E4, 1, DEEP), /* NFC_ON */ ++ PAD_NC(GPP_E5, NONE), ++ PAD_CFG_NF(GPP_E6, NONE, RSMRST, NF1), /* SATA2_DEVSLP */ ++ PAD_NC(GPP_E7, NONE), ++ PAD_NC(GPP_E8, NONE), ++ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* -USB_PORT0_OC0 (AON port) */ ++ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), /* -USB_PORT1_OC1 (regular port) */ ++ PAD_NC(GPP_E11, NONE), ++ PAD_CFG_GPI_APIC_HIGH(GPP_E12, NONE, DEEP), /* NFC_INT */ ++ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), /* DDIP1_HPD */ ++ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* DDIP2_HPD */ ++ PAD_NC(GPP_E15, NONE), ++ PAD_NC(GPP_E16, NONE), ++ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), /* EDP_HPD */ ++ PAD_NC(GPP_E18, NONE), ++ PAD_NC(GPP_E19, NONE), ++ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* DDIP2_CTRLCLK */ ++ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* DDIP2_CTRLDATA */ ++ PAD_CFG_TERM_GPO(GPP_E22, 0, UP_20K, RSMRST), /* -GPU_RST */ ++ PAD_CFG_TERM_GPO(GPP_E23, 0, UP_20K, RSMRST), /* 1R8VIDEO_AON_ON */ ++ ++ /* ------- GPIO Community 2 ------- */ ++ ++ /* -------- GPIO Group GPD -------- */ ++ PAD_CFG_NF(GPD0, NONE, PWROK, NF1), /* -BATLOW */ ++ PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1), /* AC_PRESENT */ ++ PAD_CFG_NF(GPD2, NATIVE, PWROK, NF1), /* -LANWAKE */ ++ PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1), /* -PWRSW_EC */ ++ PAD_CFG_NF(GPD4, NONE, PWROK, NF1), /* -PCH_SLP_S3 */ ++ PAD_CFG_NF(GPD5, NONE, PWROK, NF1), /* -PCH_SLP_S4 */ ++ PAD_CFG_NF(GPD6, NONE, PWROK, NF1), /* -PCH_SLP_M */ ++ PAD_NC(GPD7, NONE), ++ PAD_CFG_NF(GPD8, NONE, PWROK, NF1), /* SUSCLK_32K */ ++ PAD_CFG_NF(GPD9, NONE, PWROK, NF1), /* -PCH_SLP_WLAN */ ++ PAD_CFG_NF(GPD10, NONE, PWROK, NF1), /* -PCH_SLP_S5 */ ++ PAD_CFG_NF(GPD11, NONE, PWROK, NF1), /* LANPHYPC */ ++ ++ /* ------- GPIO Community 3 ------- */ ++ ++ /* ------- GPIO Group GPP_F ------- */ ++ PAD_NC(GPP_F0, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F1, NONE, DEEP, OFF, ACPI), /* GC6_FB_EN */ ++ PAD_CFG_GPO(GPP_F2, 1, DEEP), /* -GPU_EVENT */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F3, NONE, DEEP, OFF, ACPI), /* DGFX_PWRGD */ ++ PAD_CFG_GPO(GPP_F4, 1, DEEP), /* -WWAN_RESET */ ++ PAD_NC(GPP_F5, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F6, UP_20K, DEEP, OFF, ACPI), /* -MIC_HW_EN (R961 to GND) */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F7, UP_20K, DEEP, OFF, ACPI), /* -INT_MIC_DTCT */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F8, UP_20K, DEEP, OFF, ACPI), /* WWAN_CFG0 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F9, UP_20K, DEEP, OFF, ACPI), /* WWAN_CFG1 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F10, UP_20K, DEEP, OFF, ACPI), /* WWAN_CFG2 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F11, UP_20K, DEEP, OFF, ACPI), /* WWAN_CFG3 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F12, UP_20K, DEEP, OFF, ACPI), /* PLANARID0 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F13, UP_20K, DEEP, OFF, ACPI), /* PLANARID1 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F14, UP_20K, DEEP, OFF, ACPI), /* PLANARID2 */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F15, UP_20K, DEEP, OFF, ACPI), /* PLANARID3 */ ++ PAD_NC(GPP_F16, NONE), ++ PAD_NC(GPP_F17, NONE), ++ PAD_NC(GPP_F18, NONE), ++ PAD_NC(GPP_F19, NONE), ++ PAD_NC(GPP_F20, NONE), ++ PAD_NC(GPP_F21, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F22, UP_20K, DEEP, OFF, ACPI), /* -INTRUDER_PCH */ ++ PAD_CFG_GPI_TRIG_OWN(GPP_F23, UP_20K, DEEP, OFF, ACPI), /* -SC_DTCT */ ++ ++ /* ------- GPIO Group GPP_G ------- */ ++ PAD_NC(GPP_G0, NONE), ++ PAD_NC(GPP_G1, NONE), ++ PAD_NC(GPP_G2, NONE), ++ PAD_NC(GPP_G3, NONE), ++ PAD_CFG_GPO(GPP_G4, 0, DEEP), /* TBT_RTD3_PWR_EN */ ++ PAD_CFG_GPO(GPP_G5, 0, DEEP), /* TBT_FORCE_USB_PWR */ ++ PAD_CFG_GPO(GPP_G6, 0, DEEP), /* -TBT_PERST */ ++ PAD_CFG_GPI_SCI(GPP_G7, NONE, DEEP, LEVEL, INVERT), /* -TBT_PCIE_WAKE */ ++}; ++ ++void variant_config_gpios(void) ++{ ++ gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); ++} +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/hda_verb.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/hda_verb.c +new file mode 100644 +index 0000000000..d9d103f862 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/hda_verb.c +@@ -0,0 +1,10 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <device/azalia_device.h> ++ ++const u32 cim_verb_data[] = { ++}; ++ ++const u32 pc_beep_verbs[] = {}; ++ ++AZALIA_ARRAY_SIZES; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/overridetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/overridetree.cb +new file mode 100644 +index 0000000000..c20f36fbfc +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/overridetree.cb +@@ -0,0 +1,124 @@ ++# SPDX-License-Identifier: GPL-2.0-only ++ ++chip soc/intel/skylake ++ # IGD Displays ++ register "gfx" = "GMA_STATIC_DISPLAYS(0)" ++ ++ register "panel_cfg" = "{ ++ .up_delay_ms = 200, ++ .down_delay_ms = 50, ++ .cycle_delay_ms = 600, ++ .backlight_on_delay_ms = 1, ++ .backlight_off_delay_ms = 200, ++ .backlight_pwm_hz = 200, ++ }" ++ ++ # Power ++ register "PmConfigSlpS3MinAssert" = "2" # 50ms ++ register "PmConfigSlpS4MinAssert" = "1" # 1s ++ register "PmConfigSlpSusMinAssert" = "3" # 500ms ++ register "PmConfigSlpAMinAssert" = "3" # 2s ++ ++ device domain 0 on ++ device ref south_xhci on ++ register "usb2_ports" = "{ ++ [0] = USB2_PORT_MID(OC1), // USB-A ++ [1] = USB2_PORT_MID(OC0), // USB-A (always on) ++ [2] = USB2_PORT_MID(OC_SKIP), // JSC-1 (smartcard slot) ++ [3] = USB2_PORT_MID(OC_SKIP), // USB-C (charging port) ++ [4] = USB2_PORT_MID(OC_SKIP), // JCAM1 (IR camera) ++ [5] = USB2_PORT_MID(OC_SKIP), // JWWAN1 (M.2 WWAN USB) ++ [6] = USB2_PORT_MID(OC_SKIP), // JWLAN1 (M.2 WLAN USB) ++ [7] = USB2_PORT_MID(OC_SKIP), // JCAM1 (webcam) ++ [8] = USB2_PORT_MID(OC_SKIP), // JFPR1 (fingerprint reader) ++ [9] = USB2_PORT_MID(OC_SKIP), // JLCD1 (touch panel) ++ }" ++ register "usb3_ports" = "{ ++ [0] = USB3_PORT_DEFAULT(OC1), // USB-A ++ [1] = USB3_PORT_DEFAULT(OC0), // USB-A (always on) ++ [2] = USB3_PORT_DEFAULT(OC_SKIP), // RTS5344S (SD card reader) ++ [3] = USB3_PORT_DEFAULT(OC_SKIP), // USB-C (charging port) ++ }" ++ end ++ ++ device ref sata on ++ # SATA_0 - NC ++ # SATA_1A - NC ++ # SATA_1B - NC ++ # SATA_2 - SATA caddy ++ register "SataPortsEnable[3]" = "1" ++ register "SataPortsDevSlp[3]" = "1" ++ end ++ ++ # PCIe controller 1 - 1x4 ++ # PCIE 1-4 - RP1 - dGPU - CLKOUT0 - CLKREQ0 ++ # ++ # PCIe controller 2 - 2x1+1x2 (lane reversal) ++ # PCIE 5 - GBE - GBE - CLKOUT1 - CLKREQ1 (clobbers RP8) ++ # PCIE 6 - RP7 - WLAN - CLKOUT2 - CLKREQ2 ++ # PCIE 7-8 - RP5 - WWAN - CLKOUT3 - CLKREQ3 ++ # ++ # PCIe controller 3 - 2x2 ++ # PCIE 9-10 - RP9 - TB3 - CLKOUT4 - CLKREQ4 ++ # PCIE 11-12 - RP11 - SSD - CLKOUT5 - CLKREQ5 ++ ++ # dGPU - x4 ++ device ref pcie_rp1 on ++ register "PcieRpEnable[0]" = "1" ++ register "PcieRpClkReqSupport[0]" = "1" ++ register "PcieRpClkReqNumber[0]" = "0" ++ register "PcieRpClkSrcNumber[0]" = "0" ++ register "PcieRpAdvancedErrorReporting[0]" = "1" ++ register "PcieRpLtrEnable[0]" = "1" ++ end ++ ++ # Ethernet (clobbers RP8) ++ device ref gbe on ++ register "LanClkReqSupported" = "1" ++ register "LanClkReqNumber" = "1" ++ register "EnableLanLtr" = "1" ++ register "EnableLanK1Off" = "1" ++ end ++ ++ # M.2 WLAN - x1 ++ device ref pcie_rp7 on ++ register "PcieRpEnable[6]" = "1" ++ register "PcieRpClkReqSupport[6]" = "1" ++ register "PcieRpClkReqNumber[6]" = "2" ++ register "PcieRpClkSrcNumber[6]" = "2" ++ register "PcieRpAdvancedErrorReporting[6]" = "1" ++ register "PcieRpLtrEnable[6]" = "1" ++ end ++ ++ # M.2 WWAN - x2 ++ device ref pcie_rp5 on ++ register "PcieRpEnable[4]" = "1" ++ register "PcieRpClkReqSupport[4]" = "1" ++ register "PcieRpClkReqNumber[4]" = "3" ++ register "PcieRpClkSrcNumber[4]" = "3" ++ register "PcieRpAdvancedErrorReporting[4]" = "1" ++ register "PcieRpLtrEnable[4]" = "1" ++ end ++ ++ # TB3 (Alpine Ridge LP) - x2 ++ device ref pcie_rp9 on ++ register "PcieRpEnable[8]" = "1" ++ register "PcieRpClkReqSupport[8]" = "1" ++ register "PcieRpClkReqNumber[8]" = "4" ++ register "PcieRpClkSrcNumber[8]" = "4" ++ register "PcieRpAdvancedErrorReporting[8]" = "1" ++ register "PcieRpLtrEnable[8]" = "1" ++ register "PcieRpHotPlug[8]" = "1" ++ end ++ ++ # M.2 caddy - x2 ++ device ref pcie_rp11 on ++ register "PcieRpEnable[10]" = "1" ++ register "PcieRpClkReqSupport[10]" = "1" ++ register "PcieRpClkReqNumber[10]" = "5" ++ register "PcieRpClkSrcNumber[10]" = "5" ++ register "PcieRpAdvancedErrorReporting[10]" = "1" ++ register "PcieRpLtrEnable[10]" = "1" ++ end ++ end ++end +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gma-mainboard.ads b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gma-mainboard.ads +new file mode 100644 +index 0000000000..e0a166fe55 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gma-mainboard.ads +@@ -0,0 +1,15 @@ ++-- SPDX-License-Identifier: GPL-2.0-or-later ++ ++with HW.GFX.GMA; ++with HW.GFX.GMA.Display_Probing; ++ ++use HW.GFX.GMA; ++use HW.GFX.GMA.Display_Probing; ++ ++private package GMA.Mainboard is ++ ++ ports : constant Port_List := ++ (eDP, ++ others => Disabled); ++ ++end GMA.Mainboard; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c +new file mode 100644 +index 0000000000..fd9cdbef6b +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c +@@ -0,0 +1,199 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <soc/gpio.h> ++#include "../../gpio.h" ++ ++static const struct pad_config gpio_table[] = { ++ /* ------- GPIO Community 0 ------- */ ++ ++ /* ------- GPIO Group GPP_A ------- */ ++ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1), ++ PAD_CFG_NF(GPP_A10, DN_20K, DEEP, NF1), ++ PAD_NC(GPP_A11, NONE), ++ PAD_NC(GPP_A12, NONE), ++ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_A15, UP_20K, DEEP, NF1), ++ PAD_NC(GPP_A16, NONE), ++ PAD_NC(GPP_A17, NONE), ++ PAD_NC(GPP_A18, NONE), ++ PAD_NC(GPP_A19, NONE), ++ PAD_NC(GPP_A20, NONE), ++ PAD_NC(GPP_A21, NONE), ++ PAD_NC(GPP_A22, NONE), ++ PAD_NC(GPP_A23, NONE), ++ ++ /* ------- GPIO Group GPP_B ------- */ ++ PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1), ++ PAD_NC(GPP_B2, NONE), ++ PAD_NC(GPP_B3, NONE), ++ PAD_CFG_GPI_SCI(GPP_B4, NONE, DEEP, EDGE_SINGLE, INVERT), ++ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1), ++ PAD_NC(GPP_B11, NONE), ++ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), ++ PAD_CFG_GPO(GPP_B15, 0, DEEP), ++ PAD_NC(GPP_B16, NONE), ++ PAD_NC(GPP_B17, NONE), ++ PAD_NC(GPP_B18, NONE), ++ PAD_NC(GPP_B19, NONE), ++ PAD_NC(GPP_B20, NONE), ++ PAD_NC(GPP_B21, NONE), ++ PAD_NC(GPP_B22, NONE), ++ PAD_NC(GPP_B23, NONE), ++ ++ /* ------- GPIO Community 1 ------- */ ++ ++ /* ------- GPIO Group GPP_C ------- */ ++ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), ++ PAD_CFG_GPO(GPP_C2, 1, DEEP), ++ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), ++ PAD_NC(GPP_C5, NONE), ++ /* GPP_C6 - RESERVED */ ++ /* GPP_C7 - RESERVED */ ++ PAD_NC(GPP_C8, NONE), ++ PAD_NC(GPP_C9, NONE), ++ PAD_NC(GPP_C10, NONE), ++ PAD_NC(GPP_C11, NONE), ++ PAD_NC(GPP_C12, NONE), ++ PAD_NC(GPP_C13, NONE), ++ PAD_NC(GPP_C14, NONE), ++ PAD_NC(GPP_C15, NONE), ++ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), ++ PAD_NC(GPP_C18, NONE), ++ PAD_NC(GPP_C19, NONE), ++ PAD_CFG_GPO(GPP_C20, 0, DEEP), ++ PAD_CFG_GPO(GPP_C21, 0, DEEP), ++ PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), ++ PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), ++ ++ /* ------- GPIO Group GPP_D ------- */ ++ PAD_NC(GPP_D0, NONE), ++ PAD_NC(GPP_D1, NONE), ++ PAD_NC(GPP_D2, NONE), ++ PAD_NC(GPP_D3, NONE), ++ PAD_NC(GPP_D4, NONE), ++ PAD_NC(GPP_D5, NONE), ++ PAD_NC(GPP_D6, NONE), ++ PAD_NC(GPP_D7, NONE), ++ PAD_NC(GPP_D8, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D9, UP_20K, DEEP, OFF, ACPI), ++ PAD_NC(GPP_D10, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D11, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D12, UP_20K, DEEP, OFF, ACPI), ++ PAD_NC(GPP_D13, NONE), ++ PAD_NC(GPP_D14, NONE), ++ PAD_NC(GPP_D15, NONE), ++ PAD_NC(GPP_D16, NONE), ++ PAD_CFG_GPO(GPP_D17, 0, DEEP), ++ PAD_NC(GPP_D18, NONE), ++ PAD_NC(GPP_D19, NONE), ++ PAD_NC(GPP_D20, NONE), ++ PAD_NC(GPP_D21, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_D22, UP_20K, DEEP, OFF, ACPI), ++ PAD_NC(GPP_D23, NONE), ++ ++ /* ------- GPIO Group GPP_E ------- */ ++ PAD_CFG_GPO(GPP_E0, 1, DEEP), ++ PAD_NC(GPP_E1, NONE), ++ PAD_CFG_NF(GPP_E2, NONE, DEEP, NF1), ++ PAD_CFG_GPI_TRIG_OWN(GPP_E3, NONE, DEEP, EDGE_SINGLE, ACPI), ++ PAD_CFG_GPO(GPP_E4, 1, DEEP), ++ PAD_NC(GPP_E5, NONE), ++ PAD_CFG_NF(GPP_E6, NONE, RSMRST, NF1), ++ PAD_NC(GPP_E7, NONE), ++ PAD_NC(GPP_E8, NONE), ++ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), ++ PAD_NC(GPP_E11, NONE), ++ PAD_CFG_GPI_APIC_HIGH(GPP_E12, NONE, DEEP), ++ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), ++ PAD_NC(GPP_E15, NONE), ++ PAD_NC(GPP_E16, NONE), ++ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), ++ PAD_NC(GPP_E18, NONE), ++ PAD_CFG_GPO(GPP_E19, 0, DEEP), ++ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), ++ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), ++ PAD_CFG_TERM_GPO(GPP_E22, 0, UP_20K, RSMRST), ++ PAD_CFG_TERM_GPO(GPP_E23, 0, UP_20K, RSMRST), ++ ++ /* ------- GPIO Community 2 ------- */ ++ ++ /* -------- GPIO Group GPD -------- */ ++ PAD_CFG_NF(GPD0, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1), ++ PAD_CFG_NF(GPD2, NATIVE, PWROK, NF1), ++ PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1), ++ PAD_CFG_NF(GPD4, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD5, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD6, NONE, PWROK, NF1), ++ PAD_NC(GPD7, NONE), ++ PAD_CFG_NF(GPD8, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD9, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD10, NONE, PWROK, NF1), ++ PAD_CFG_NF(GPD11, NONE, PWROK, NF1), ++ ++ /* ------- GPIO Community 3 ------- */ ++ ++ /* ------- GPIO Group GPP_F ------- */ ++ PAD_CFG_GPO(GPP_F0, 0, DEEP), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F1, NONE, DEEP, OFF, ACPI), ++ PAD_CFG_GPO(GPP_F2, 1, DEEP), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F3, NONE, PLTRST, OFF, ACPI), ++ PAD_NC(GPP_F4, NONE), ++ PAD_NC(GPP_F5, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F6, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F7, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F8, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F9, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F10, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F11, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F12, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F13, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F14, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F15, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F16, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F17, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F18, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F19, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F20, UP_20K, DEEP, OFF, ACPI), ++ PAD_NC(GPP_F21, NONE), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F22, UP_20K, DEEP, OFF, ACPI), ++ PAD_CFG_GPI_TRIG_OWN(GPP_F23, UP_20K, DEEP, OFF, ACPI), ++ ++ /* ------- GPIO Group GPP_G ------- */ ++ PAD_NC(GPP_G0, NONE), ++ PAD_NC(GPP_G1, NONE), ++ PAD_NC(GPP_G2, NONE), ++ PAD_NC(GPP_G3, NONE), ++ PAD_CFG_GPO(GPP_G4, 0, DEEP), ++ PAD_CFG_GPO(GPP_G5, 0, DEEP), ++ PAD_CFG_GPO(GPP_G6, 0, DEEP), ++ PAD_CFG_GPI_SCI(GPP_G7, NONE, DEEP, LEVEL, INVERT), ++}; ++ ++void variant_config_gpios(void) ++{ ++ gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); ++} +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/hda_verb.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/hda_verb.c +new file mode 100644 +index 0000000000..d9d103f862 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/hda_verb.c +@@ -0,0 +1,10 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <device/azalia_device.h> ++ ++const u32 cim_verb_data[] = { ++}; ++ ++const u32 pc_beep_verbs[] = {}; ++ ++AZALIA_ARRAY_SIZES; +diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb +new file mode 100644 +index 0000000000..2cac8c4a75 +--- /dev/null ++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/overridetree.cb +@@ -0,0 +1,121 @@ ++# SPDX-License-Identifier: GPL-2.0-only ++ ++chip soc/intel/skylake ++ # IGD Displays ++ register "gfx" = "GMA_STATIC_DISPLAYS(0)" ++ ++ register "panel_cfg" = "{ ++ .up_delay_ms = 200, ++ .down_delay_ms = 50, ++ .cycle_delay_ms = 600, ++ .backlight_on_delay_ms = 1, ++ .backlight_off_delay_ms = 200, ++ .backlight_pwm_hz = 200, ++ }" ++ ++ # Power ++ register "PmConfigSlpS3MinAssert" = "2" # 50ms ++ register "PmConfigSlpS4MinAssert" = "1" # 1s ++ register "PmConfigSlpSusMinAssert" = "3" # 500ms ++ register "PmConfigSlpAMinAssert" = "3" # 2s ++ ++ device domain 0 on ++ device ref south_xhci on ++ # TODO: USB ports ++ register "usb2_ports" = "{ ++ [0] = USB2_PORT_MID(OC_SKIP), ++ [1] = USB2_PORT_MID(OC_SKIP), ++ [2] = USB2_PORT_MID(OC_SKIP), ++ [3] = USB2_PORT_MID(OC_SKIP), ++ [4] = USB2_PORT_MID(OC_SKIP), ++ [5] = USB2_PORT_MID(OC_SKIP), ++ [6] = USB2_PORT_MID(OC_SKIP), ++ [7] = USB2_PORT_MID(OC_SKIP), ++ [8] = USB2_PORT_MID(OC_SKIP), ++ [9] = USB2_PORT_MID(OC_SKIP), ++ }" ++ register "usb3_ports" = "{ ++ [0] = USB3_PORT_DEFAULT(OC_SKIP), ++ [1] = USB3_PORT_DEFAULT(OC_SKIP), ++ [2] = USB3_PORT_DEFAULT(OC_SKIP), ++ [3] = USB3_PORT_DEFAULT(OC_SKIP), ++ }" ++ end ++ ++ device ref sata on ++ # TODO: sata ports ++ end ++ ++ # PCIe controller 1 - 1x2+2x1 ++ # PCIE 1-2 - RP1 - dGPU - CLKOUT0 - CLKREQ0 ++ # PCIE 4 - RP4 - WWAN - CLKOUT1 - CLKREQ1 ++ # ++ # PCIe controller 2 - 2x1+1x2 (lane reversal) ++ # PCIE 5 - GBE - GBE - CLKOUT2 - CLKREQ2 (clobbers RP8) ++ # PCIE 6 - RP7 - WLAN - CLKOUT3 - CLKREQ3 ++ # PCIE 7-8 - RP5 - TB3 - CLKOUT4 - CLKREQ4 ++ # ++ # PCIe controller 3 - 1x4 (lane reversal) ++ # PCIE 9-12 - RP9 - SSD - CLKOUT5 - CLKREQ5 ++ ++ # dGPU - x2 ++ device ref pcie_rp1 on ++ register "PcieRpEnable[0]" = "1" ++ register "PcieRpClkReqSupport[0]" = "1" ++ register "PcieRpClkReqNumber[0]" = "0" ++ register "PcieRpClkSrcNumber[0]" = "0" ++ register "PcieRpAdvancedErrorReporting[0]" = "1" ++ register "PcieRpLtrEnable[0]" = "1" ++ end ++ ++ # M.2 WWAN - x1 ++ device ref pcie_rp4 on ++ register "PcieRpEnable[3]" = "1" ++ register "PcieRpClkReqSupport[3]" = "1" ++ register "PcieRpClkReqNumber[3]" = "1" ++ register "PcieRpClkSrcNumber[3]" = "1" ++ register "PcieRpAdvancedErrorReporting[3]" = "1" ++ register "PcieRpLtrEnable[3]" = "1" ++ end ++ ++ # Ethernet (clobbers RP8) ++ device ref gbe on ++ register "LanClkReqSupported" = "1" ++ register "LanClkReqNumber" = "2" ++ register "EnableLanLtr" = "1" ++ register "EnableLanK1Off" = "1" ++ end ++ ++ # M.2 WLAN - x1 ++ device ref pcie_rp7 on ++ register "PcieRpEnable[6]" = "1" ++ register "PcieRpClkReqSupport[6]" = "1" ++ register "PcieRpClkReqNumber[6]" = "3" ++ register "PcieRpClkSrcNumber[6]" = "3" ++ register "PcieRpAdvancedErrorReporting[6]" = "1" ++ register "PcieRpLtrEnable[6]" = "1" ++ end ++ ++ # TB3 (Alpine Ridge LP) - x2 ++ device ref pcie_rp5 on ++ register "PcieRpEnable[4]" = "1" ++ register "PcieRpClkReqSupport[4]" = "1" ++ register "PcieRpClkReqNumber[4]" = "4" ++ register "PcieRpClkSrcNumber[4]" = "4" ++ register "PcieRpAdvancedErrorReporting[4]" = "1" ++ register "PcieRpLtrEnable[4]" = "1" ++ register "PcieRpHotPlug[4]" = "1" ++ end ++ ++ # M.2 caddy - x2 ++ device ref pcie_rp9 on ++ register "PcieRpEnable[8]" = "1" ++ register "PcieRpClkReqSupport[8]" = "1" ++ register "PcieRpClkReqNumber[8]" = "5" ++ register "PcieRpClkSrcNumber[8]" = "5" ++ register "PcieRpAdvancedErrorReporting[8]" = "1" ++ register "PcieRpLtrEnable[8]" = "1" ++ register "PcieRpHotPlug[8]" = "1" ++ end ++ end ++end +-- +2.39.5 + |