diff options
Diffstat (limited to 'config/coreboot/next/patches/0004-mb-lenovo-Add-ThinkPad-T480.patch')
| -rw-r--r-- | config/coreboot/next/patches/0004-mb-lenovo-Add-ThinkPad-T480.patch | 1175 |
1 files changed, 0 insertions, 1175 deletions
diff --git a/config/coreboot/next/patches/0004-mb-lenovo-Add-ThinkPad-T480.patch b/config/coreboot/next/patches/0004-mb-lenovo-Add-ThinkPad-T480.patch deleted file mode 100644 index 115635f1..00000000 --- a/config/coreboot/next/patches/0004-mb-lenovo-Add-ThinkPad-T480.patch +++ /dev/null @@ -1,1175 +0,0 @@ -From c4efef17d76623916f69de0bdaf24565e02f8e3e Mon Sep 17 00:00:00 2001 -From: Mate Kukri <kukri.mate@gmail.com> -Date: Sat, 30 Nov 2024 19:44:36 +0000 -Subject: [PATCH 4/8] mb/lenovo: Add ThinkPad T480 - -This machine has BootGuard fused and requires deguard to boot coreboot. - -Works: -- Internal screen with VGA ROM executed by SeaBIOS -- Intel iGPU -- Nvidia dGPU (on some models) -- 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: -- libgfxinit does not work -- VGA ROM executed by coreboot does not work -- Alpine Ridge Thunderbolt 3 controller does not work -- Missing HDA verbs, audio still works -- Missing VBT -- Function keys are handled differently from stock firmware - + These should inject XF86 keycodes instead of directly - controlling, volume, brightness, etc in hardware. - -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/ec/lenovo/h8/bluetooth.c | 12 +- - src/ec/lenovo/h8/wwan.c | 12 +- - src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 29 ++- - .../lenovo/sklkbl_thinkpad/Kconfig.name | 3 + - .../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 | 5 + - src/mainboard/lenovo/sklkbl_thinkpad/ec.c | 151 +++++++++++++ - src/mainboard/lenovo/sklkbl_thinkpad/ec.h | 94 ++++++++ - src/mainboard/lenovo/sklkbl_thinkpad/gpio.h | 8 + - .../lenovo/sklkbl_thinkpad/ramstage.c | 96 ++++++++- - .../lenovo/sklkbl_thinkpad/romstage.c | 24 +++ - .../variants/t480/gma-mainboard.ads | 15 ++ - .../sklkbl_thinkpad/variants/t480/gpio.c | 203 ++++++++++++++++++ - .../sklkbl_thinkpad/variants/t480/hda_verb.c | 10 + - .../variants/t480/overridetree.cb | 114 ++++++++++ - 18 files changed, 860 insertions(+), 23 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/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 - -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..08273c5d27 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_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 +22,16 @@ 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 -+ - if BOARD_LENOVO_SKLKBL_THINKPAD_COMMON - - config MAINBOARD_DIR -@@ -28,19 +39,29 @@ config MAINBOARD_DIR - - config VARIANT_DIR - default "e460" if BOARD_LENOVO_E460 -+ default "t480" if BOARD_LENOVO_T480 -+ -+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 - - config CBFS_SIZE - default 0x600000 if BOARD_LENOVO_E460 -+ default 0x900000 if BOARD_LENOVO_T480 - - 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..7b813be284 100644 ---- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig.name -@@ -2,3 +2,6 @@ - - config BOARD_LENOVO_E460 - bool "ThinkPad E460" -+ -+config BOARD_LENOVO_T480 -+ bool "ThinkPad T480" -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..e8dc4cbae2 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", -diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ec.c b/src/mainboard/lenovo/sklkbl_thinkpad/ec.c -new file mode 100644 -index 0000000000..47449eabd6 ---- /dev/null -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/ec.c -@@ -0,0 +1,151 @@ -+#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..aa5582f30b ---- /dev/null -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/ec.h -@@ -0,0 +1,94 @@ -+#pragma once -+ -+// 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]; -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..9526642c57 100644 ---- a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c -@@ -1,11 +1,103 @@ - /* 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]); -+ -+ if (get_uint_option("dgpu_enable", 1)) { -+ printk(BIOS_DEBUG, "Enabling discrete GPU\n"); -+ // NOTE: i pulled this GPU enable sequence from thin air but it seems to work -+ 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/gma-mainboard.ads b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gma-mainboard.ads -new file mode 100644 -index 0000000000..e0a166fe55 ---- /dev/null -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/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/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..f1f19bc3bf ---- /dev/null -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/overridetree.cb -@@ -0,0 +1,114 @@ -+# SPDX-License-Identifier: GPL-2.0-only -+ -+chip soc/intel/skylake -+ # 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 -+ -+ # The PCIe lane routing is a bit convoluted on this board: -+ # -+ # 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 --- -2.39.5 - |