addw4: Add Adder WS 4

Makefile

@@ -16,8 +16,7 @@ BUILD = build
 # Parameter for current board
 ifeq ($(BOARD),)
 all:
-	@echo -e "\x1B[31mBOARD must be specified\x1B[0m"
-	@exit 1
+	$(error BOARD must be specified)
 else
 # Calculate version
 DATE=$(shell git show --format="%cs" --no-patch --no-show-signature)

src/board/system76/addw4/board.c

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/battery.h>
+#include <board/board.h>
+#include <board/espi.h>
+#include <board/gctrl.h>
+#include <board/gpio.h>
+#include <common/debug.h>
+#include <ec/ec.h>
+
+void board_init(void) {
+    espi_init();
+
+    // Make sure charger is in off state, also enables PSYS
+    battery_charger_disable();
+
+    // Allow backlight to be turned on
+    gpio_set(&BKL_EN, true);
+    // Enable camera
+    gpio_set(&CCD_EN, true);
+}
+
+void board_event(void) {
+    espi_event();
+
+    ec_read_post_codes();
+}

src/board/system76/addw4/board.mk

@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-3.0-only
+
+board-y += board.c
+board-y += gpio.c
+
+EC = ite
+CONFIG_EC_ITE_IT5570E = y
+CONFIG_EC_FLASH_SIZE_256K = y
+
+# Enable eSPI
+CONFIG_BUS_ESPI = y
+CONFIG_PECI_OVER_ESPI = y
+
+# Enable firmware security
+#CONFIG_SECURITY = y
+
+# Set keyboard configs
+KEYBOARD = 18H9LHA04
+KBLED = rgb_pwm
+
+# Set touchpad PS2 bus
+CFLAGS += -DPS2_TOUCHPAD=PS2_3
+
+# Set smart charger parameters
+CHARGER = oz26786
+CFLAGS += -DI2C_SMBUS=I2C_4
+CFLAGS += \
+	-DCHARGER_ADAPTER_RSENSE=5 \
+	-DCHARGER_BATTERY_RSENSE=10 \
+	-DCHARGER_CHARGE_CURRENT=3072 \
+	-DCHARGER_CHARGE_VOLTAGE=17400 \
+	-DCHARGER_INPUT_CURRENT=11500
+
+# Set CPU power limits in watts
+CFLAGS += \
+	-DPOWER_LIMIT_AC=230 \
+	-DPOWER_LIMIT_DC=45
+
+# Custom fan curve
+CFLAGS += -DBOARD_HEATUP=5
+CFLAGS += -DBOARD_COOLDOWN=20
+CFLAGS += -DBOARD_FAN_POINTS="\
+	FAN_POINT(50, 28), \
+	FAN_POINT(55, 28), \
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Enable DGPU support
+CFLAGS += -DHAVE_DGPU=1
+CFLAGS += -DI2C_DGPU=I2C_1
+CFLAGS += -DBOARD_DGPU_HEATUP=5
+CFLAGS += -DBOARD_DGPU_COOLDOWN=20
+CFLAGS += -DBOARD_DGPU_FAN_POINTS="\
+	FAN_POINT(50, 28), \
+	FAN_POINT(55, 28), \
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100) \
+"
+
+# Add system76 common code
+include src/board/system76/common/common.mk

src/board/system76/addw4/gpio.c

@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include <board/gpio.h>
+#include <common/macro.h>
+
+// clang-format off
+struct Gpio __code ACIN_N =         GPIO(B, 0);
+struct Gpio __code AC_PRESENT =     GPIO(E, 1);
+struct Gpio __code ALL_SYS_PWRGD =  GPIO(C, 0);
+struct Gpio __code BKL_EN =         GPIO(C, 7);
+struct Gpio __code BUF_PLT_RST_N =  GPIO(D, 2); // renamed to ESPI_RESET_N
+struct Gpio __code CCD_EN =         GPIO(D, 1);
+struct Gpio __code DD_ON =          GPIO(E, 4);
+struct Gpio __code DGPU_PWR_EN =    GPIO(H, 6);
+struct Gpio __code EC_EN =          GPIO(B, 6); // renamed to SUSBC_EN#
+struct Gpio __code EC_RSMRST_N =    GPIO(E, 5);
+struct Gpio __code GC6_FB_EN =      GPIO(B, 5);
+struct Gpio __code LAN_WAKEUP_N =   GPIO(B, 2);
+struct Gpio __code LED_ACIN =       GPIO(H, 2);
+struct Gpio __code LED_BAT_CHG =    GPIO(H, 5);
+struct Gpio __code LED_BAT_FULL =   GPIO(J, 0);
+struct Gpio __code LED_PWR =        GPIO(D, 0);
+struct Gpio __code LID_SW_N =       GPIO(B, 1);
+struct Gpio __code ME_WE =          GPIO(I, 2);
+struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
+struct Gpio __code PM_PWROK =       GPIO(C, 6);
+struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
+struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
+struct Gpio __code SLP_SUS_N =      GPIO(H, 7);
+struct Gpio __code VA_EC_EN =       GPIO(J, 4);
+//struct Gpio __code WLAN_EN =        GPIO(G, 1);
+struct Gpio __code WLAN_PWR_EN =    GPIO(H, 3);
+struct Gpio __code XLP_OUT =        GPIO(B, 4);
+// clang-format on
+
+void gpio_init(void) {
+    // PWRSW WDT 2 Enable 2
+    GCR9 = BIT(5);
+    // PWRSW WDT 2 Enable 1
+    GCR8 = BIT(4);
+
+    // Enable LPC reset on GPD2
+    GCR = 0x04;
+    // Disable UARTs
+    GCR6 = 0;
+    // Enable SMBus channel 4
+    GCR15 = BIT(4);
+    // Set GPD2 to 1.8V
+    GCR19 = BIT(0);
+    // Set GPF2 and GPF3 to 3.3V
+    GCR20 = 0;
+
+    // Set GPM6 power domain to VCC
+    GCR23 = BIT(0);
+
+    // Set GPIO data
+    // DDS_EC_PWM
+    GPDRA = BIT(3);
+    // XLP_OUT, PWR_SW#
+    GPDRB = BIT(4) | BIT(3);
+    GPDRC = 0;
+    // VGA_HEATSINK_SW
+    GPDRD = BIT(3);
+    // USB_PWR_EN#
+    GPDRE = BIT(3);
+    GPDRF = 0;
+    // H_PROCHOT_EC, BL_PWM_EN_EC
+    GPDRG = BIT(6) | BIT(0);
+    GPDRH = 0;
+    GPDRI = 0;
+    // PLVDD_RST_EC, KBC_MUTE#
+    GPDRJ = BIT(7) | BIT(1);
+
+    // Set GPIO control
+
+    // EC_PWM_LEDKB_P
+    GPCRA0 = GPIO_ALT;
+    // KBC_BEEP
+    GPCRA1 = GPIO_ALT;
+    // CPU_FAN_PWM
+    GPCRA2 = GPIO_ALT;
+    // DDS_EC_PWM
+    GPCRA3 = GPIO_IN;
+    // VGA_FAN_PWM
+    GPCRA4 = GPIO_ALT;
+    // EC_PWM_LEDKB_R
+    GPCRA5 = GPIO_ALT;
+    // EC_PWM_LEDKB_G
+    GPCRA6 = GPIO_ALT;
+    // EC_PWM_LEDKB_B
+    GPCRA7 = GPIO_ALT;
+
+    // AC_IN#
+    GPCRB0 = GPIO_IN | GPIO_UP;
+    // LID_SW#
+    GPCRB1 = GPIO_IN | GPIO_UP;
+    // EC_LAN_WAKEUP#
+    GPCRB2 = GPIO_IN;
+    // PWR_SW#
+    GPCRB3 = GPIO_IN;
+    // XLP_OUT
+    GPCRB4 = GPIO_OUT;
+    // GC6_FB_EN_PCH
+    GPCRB5 = GPIO_IN;
+    // SUSBC_EC#
+    GPCRB6 = GPIO_OUT | GPIO_UP;
+    // Not connected
+    GPCRB7 = GPIO_IN;
+
+    // ALL_SYS_PWRGD
+    GPCRC0 = GPIO_IN;
+    // SMC_VGA_THERM
+    GPCRC1 = GPIO_ALT | GPIO_UP;
+    // SMD_VGA_THERM
+    GPCRC2 = GPIO_ALT | GPIO_UP;
+    // KB-SO16
+    GPCRC3 = GPIO_ALT | GPIO_UP;
+    // CNVI_DET#
+    GPCRC4 = GPIO_IN | GPIO_UP;
+    // KB-SO17
+    GPCRC5 = GPIO_ALT | GPIO_UP;
+    // PM_PWROK
+    GPCRC6 = GPIO_OUT;
+    // BKL_EN
+    GPCRC7 = GPIO_OUT | GPIO_UP;
+
+    // LED_PWR
+    GPCRD0 = GPIO_OUT | GPIO_UP;
+    // CCD_EN
+    GPCRD1 = GPIO_OUT;
+    // ESPI_RESET#
+    GPCRD2 = GPIO_ALT;
+    // VGA_HEATSINK_SW
+    GPCRD3 = GPIO_OUT;
+    // 7411_SINK_CTRL
+    GPCRD4 = GPIO_IN;
+    // PWR_BTN#
+    GPCRD5 = GPIO_OUT | GPIO_UP;
+    // CPU_FANSEN
+    GPCRD6 = GPIO_ALT;
+    // VGA_HEATSINK_FANSEN
+    GPCRD7 = GPIO_ALT;
+
+    // SMC_BAT
+    GPCRE0 = GPIO_ALT | GPIO_UP;
+    // AC_PRESENT
+    GPCRE1 = GPIO_OUT | GPIO_UP;
+    // RGBKB-DET#
+    GPCRE2 = GPIO_IN | GPIO_UP;
+    // USB_PWR_EN# (XXX: Active high, despite pin name)
+    GPCRE3 = GPIO_OUT;
+    // DD_ON
+    GPCRE4 = GPIO_OUT | GPIO_DOWN;
+    // EC_RSMRST#
+    GPCRE5 = GPIO_OUT;
+    // JACK_IN#_EC
+    GPCRE6 = GPIO_IN;
+    // SMD_BAT
+    GPCRE7 = GPIO_ALT | GPIO_UP;
+
+    // 80CLK
+    GPCRF0 = GPIO_IN;
+    // USB_CHARGE_EN
+    GPCRF1 = GPIO_OUT | GPIO_UP;
+    // 3IN1
+    GPCRF2 = GPIO_IN | GPIO_UP;
+    // PCH_DPWROK_EC
+    GPCRF3 = GPIO_OUT;
+    // TP_CLK
+    GPCRF4 = GPIO_ALT | GPIO_UP;
+    // TP_DATA
+    GPCRF5 = GPIO_ALT | GPIO_UP;
+    // EC_SMD_EN#
+    GPCRF6 = GPIO_IN;
+    // MUX_CTRL_BIOS
+    GPCRF7 = GPIO_OUT;
+
+    // BL_PWM_EN_EC
+    GPCRG0 = GPIO_OUT;
+    // EC_WLAN_EN (NC)
+    GPCRG1 = GPIO_IN;
+    // AUTO_LOAD_PWR
+    GPCRG2 = GPIO_IN;
+    // ALSPI_CE#
+    GPCRG3 = GPIO_ALT;
+    // ALSPI_MSI
+    GPCRG4 = GPIO_ALT;
+    // ALSPI_MSO
+    GPCRG5 = GPIO_ALT;
+    // H_PROCHOT_EC
+    GPCRG6 = GPIO_OUT | GPIO_UP;
+    // ALSPI_SCLK
+    GPCRG7 = GPIO_ALT;
+
+    // PM_SLP_S0_CS_N
+    GPCRH0 = GPIO_IN;
+    // EC_TEST_R_2
+    GPCRH1 = GPIO_IN;
+    // LED_ACIN
+    GPCRH2 = GPIO_OUT | GPIO_UP;
+    // WLAN_PWR_EN
+    GPCRH3 = GPIO_OUT;
+    // OVERT#_EC
+    GPCRH4 = GPIO_IN | GPIO_UP;
+    // LED_BAT_CHG
+    GPCRH5 = GPIO_OUT | GPIO_UP;
+    // DGPU_PWR_EN
+    GPCRH6 = GPIO_IN;
+    // SLP_SUS#
+    GPCRH7 = GPIO_IN;
+
+    // BAT_DET
+    GPCRI0 = GPIO_ALT;
+    // BAT_VOLT
+    GPCRI1 = GPIO_ALT;
+    // ME_WE
+    GPCRI2 = GPIO_OUT;
+    // THERM_VOLT_CPU
+    GPCRI3 = GPIO_ALT;
+    // TOTAL_CUR
+    GPCRI4 = GPIO_ALT;
+    // THERM_VOLT_GPU
+    GPCRI5 = GPIO_ALT;
+    // THERM_VOLT_HEATSINK
+    GPCRI6 = GPIO_ALT;
+    // MODEL_ID
+    GPCRI7 = GPIO_IN;
+
+    // LED_BAT_FULL
+    GPCRJ0 = GPIO_OUT | GPIO_UP;
+    // KBC_MUTE# / USB charger detection
+    GPCRJ1 = GPIO_IN;
+    // PCH_FAN
+    GPCRJ2 = GPIO_ALT;
+    // HEATSINK_FANSEN_R
+    GPCRJ3 = GPIO_IN;
+    // VA_EC_EN
+    GPCRJ4 = GPIO_OUT;
+    // VBATT_BOOST#
+    GPCRJ5 = GPIO_IN;
+    // EC_GPIO
+    GPCRJ6 = GPIO_IN;
+    // PLVDD_RST_EC
+    GPCRJ7 = GPIO_OUT;
+
+    // ESPI_IO0_EC
+    GPCRM0 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
+    // ESPI_IO1_EC
+    GPCRM1 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
+    // ESPI_IO2_EC
+    GPCRM2 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
+    // ESPI_IO3_EC
+    GPCRM3 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
+    // ESPI_CLK_EC
+    GPCRM4 = GPIO_ALT | GPIO_UP | GPIO_DOWN;
+    // ESPI_CS_EC#
+    GPCRM5 = GPIO_ALT;
+    // ESPI_ALRT0#
+    GPCRM6 = GPIO_IN | GPIO_UP | GPIO_DOWN;
+}