diff options
Diffstat (limited to 'src/mainboard/google')
12 files changed, 509 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig index be8c04a7dd..cfbe32fb43 100644 --- a/src/mainboard/google/dedede/Kconfig +++ b/src/mainboard/google/dedede/Kconfig @@ -228,6 +228,13 @@ config BOARD_GOOGLE_BOXY select RT8168_GET_MAC_FROM_VPD select RT8168_SET_LED_MODE +config BOARD_GOOGLE_DEXI + select BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50 + select RT8168_GEN_ACPI_POWER_RESOURCE + select RT8168_GET_MAC_FROM_VPD + select RT8168_SET_LED_MODE + select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR + if BOARD_GOOGLE_BASEBOARD_DEDEDE config BASEBOARD_DEDEDE_LAPTOP @@ -300,6 +307,7 @@ config MAINBOARD_PART_NUMBER default "Shotzo" if BOARD_GOOGLE_SHOTZO default "Taranza" if BOARD_GOOGLE_TARANZA default "Boxy" if BOARD_GOOGLE_BOXY + default "Dexi" if BOARD_GOOGLE_DEXI config MAX_CPUS int @@ -342,6 +350,7 @@ config VARIANT_DIR default "shotzo" if BOARD_GOOGLE_SHOTZO default "taranza" if BOARD_GOOGLE_TARANZA default "boxy" if BOARD_GOOGLE_BOXY + default "dexi" if BOARD_GOOGLE_DEXI endif #BOARD_GOOGLE_BASEBOARD_DEDEDE diff --git a/src/mainboard/google/dedede/Kconfig.name b/src/mainboard/google/dedede/Kconfig.name index f11770e5d4..8c00008ccc 100644 --- a/src/mainboard/google/dedede/Kconfig.name +++ b/src/mainboard/google/dedede/Kconfig.name @@ -91,3 +91,6 @@ config BOARD_GOOGLE_TARANZA config BOARD_GOOGLE_BOXY bool "-> Boxy" + +config BOARD_GOOGLE_DEXI + bool "-> Dexi" diff --git a/src/mainboard/google/dedede/variants/dexi/Makefile.inc b/src/mainboard/google/dedede/variants/dexi/Makefile.inc new file mode 100644 index 0000000000..c4bbd20ede --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/Makefile.inc @@ -0,0 +1,6 @@ +## SPDX-License-Identifier: GPL-2.0-or-later + +ramstage-y += gpio.c + +ramstage-y += variant.c +ramstage-y += ramstage.c diff --git a/src/mainboard/google/dedede/variants/dexi/gpio.c b/src/mainboard/google/dedede/variants/dexi/gpio.c new file mode 100644 index 0000000000..89a7a77feb --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/gpio.c @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> + +/* Pad configuration in ramstage */ +static const struct pad_config gpio_table[] = { + /* A11 : TOUCH_RPT_EN */ + PAD_NC(GPP_A11, NONE), + /* A12 : USB_OC1_N */ + PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1), + /* A13 : USB_OC2_N */ + PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), + /* A14 : USB_OC3_N */ + PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), + /* A18 : USB_OC0_N */ + PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), + + /* B9 : LAN_CLKREQ_ODL */ + PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), + + /* D2 : PWM_PP3300_BUZZER */ + PAD_CFG_GPO(GPP_D2, 1, DEEP), + /* D4 : LAN_PE_ISOLATE_ODL_R */ + PAD_CFG_GPO(GPP_D4, 1, DEEP), + /* D5 : TOUCH_RESET_L */ + PAD_NC(GPP_D5, NONE), + /* D6 : EN_PP3300_TOUCH_S0 */ + PAD_NC(GPP_D6, NONE), + /* D17 : LAN_PERST_L */ + PAD_CFG_GPO(GPP_D17, 1, PLTRST), + /* D19 : WWAN_WLAN_COEX1 */ + PAD_NC(GPP_D19, NONE), + /* D20 : WWAN_WLAN_COEX2 */ + PAD_NC(GPP_D20, NONE), + + /* E13 : GPP_E13/DDI0_DDC_SCL */ + PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), + /* E14 : GPP_E14/DDI0_DDC_SDA */ + PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), + /* E15 : GPP_E15/DDI1_DDC_SCL */ + PAD_CFG_NF(GPP_E15, NONE, DEEP, NF1), + /* E16 : GPP_E16/DDI1_DDC_SDA */ + PAD_CFG_NF(GPP_E16, NONE, DEEP, NF1), + + /* G0 : SD_CMD */ + PAD_NC(GPP_G0, NONE), + /* G1 : SD_DATA0 */ + PAD_NC(GPP_G1, NONE), + /* G2 : SD_DATA1 */ + PAD_NC(GPP_G2, NONE), + /* G3 : SD_DATA2 */ + PAD_NC(GPP_G3, NONE), + /* G4 : SD_DATA3 */ + PAD_NC(GPP_G4, NONE), + /* G5 : SD_CD_ODL */ + PAD_NC(GPP_G5, NONE), + /* G6 : SD_CLK */ + PAD_NC(GPP_G6, NONE), + /* G7 : SD_SDIO_WP */ + PAD_NC(GPP_G7, NONE), + + /* H4 : AP_I2C_TS_SDA */ + PAD_NC(GPP_H4, NONE), + /* H5 : AP_I2C_TS_SCL */ + PAD_NC(GPP_H5, NONE), + /* H6 : AP_I2C_CAM_SDA */ + PAD_NC(GPP_H6, NONE), + /* H7 : AP_I2C_CAM_SCL */ + PAD_NC(GPP_H7, NONE), + /* H15 : I2S_SPK_BCLK */ + PAD_NC(GPP_H15, NONE), + + /* R6 : I2S_SPK_LRCK */ + PAD_NC(GPP_R6, NONE), + /* R7 : I2S_SPK_AUDIO */ + PAD_NC(GPP_R7, NONE), + + /* S2 : DMIC1_CLK */ + PAD_NC(GPP_S2, NONE), + /* S3 : DMIC1_DATA */ + PAD_NC(GPP_S3, NONE), + /* S6 : DMIC0_CLK */ + PAD_NC(GPP_S6, NONE), + /* S7 : DMIC0_DATA */ + PAD_NC(GPP_S7, NONE), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} diff --git a/src/mainboard/google/dedede/variants/dexi/include/variant/ec.h b/src/mainboard/google/dedede/variants/dexi/include/variant/ec.h new file mode 100644 index 0000000000..039e46ba14 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/include/variant/ec.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include <baseboard/dibbi/ec.h> + +#endif diff --git a/src/mainboard/google/dedede/variants/dexi/include/variant/gpio.h b/src/mainboard/google/dedede/variants/dexi/include/variant/gpio.h new file mode 100644 index 0000000000..9078664608 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/include/variant/gpio.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef MAINBOARD_GPIO_H +#define MAINBOARD_GPIO_H + +#include <baseboard/gpio.h> + +#endif /* MAINBOARD_GPIO_H */ diff --git a/src/mainboard/google/dedede/variants/dexi/memory/Makefile.inc b/src/mainboard/google/dedede/variants/dexi/memory/Makefile.inc new file mode 100644 index 0000000000..ce8e3c4262 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/memory/Makefile.inc @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# This is an auto-generated file. Do not edit!! +# Generated by: +# ./util/spd_tools/bin/part_id_gen JSL lp4x src/mainboard/google/dedede/variants/dexi/memory/ src/mainboard/google/dedede/variants/dexi/memory/mem_parts_used.txt + +SPD_SOURCES = +SPD_SOURCES += spd/lp4x/set-1/spd-1.hex # ID = 0(0b0000) Parts = MT53E512M32D1NP-046 WT:B, K4U6E3S4AB-MGCL, H54G46CYRBX267 +SPD_SOURCES += spd/lp4x/set-1/spd-3.hex # ID = 1(0b0001) Parts = K4UBE3D4AB-MGCL, H54G56CYRBX247 diff --git a/src/mainboard/google/dedede/variants/dexi/memory/dram_id.generated.txt b/src/mainboard/google/dedede/variants/dexi/memory/dram_id.generated.txt new file mode 100644 index 0000000000..bb5671d9c0 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/memory/dram_id.generated.txt @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# This is an auto-generated file. Do not edit!! +# Generated by: +# ./util/spd_tools/bin/part_id_gen JSL lp4x src/mainboard/google/dedede/variants/dexi/memory/ src/mainboard/google/dedede/variants/dexi/memory/mem_parts_used.txt + +DRAM Part Name ID to assign +MT53E512M32D1NP-046 WT:B 0 (0000) +K4U6E3S4AB-MGCL 0 (0000) +K4UBE3D4AB-MGCL 1 (0001) +H54G46CYRBX267 0 (0000) +H54G56CYRBX247 1 (0001) diff --git a/src/mainboard/google/dedede/variants/dexi/memory/mem_parts_used.txt b/src/mainboard/google/dedede/variants/dexi/memory/mem_parts_used.txt new file mode 100644 index 0000000000..f6f0da6e03 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/memory/mem_parts_used.txt @@ -0,0 +1,16 @@ +# This is a CSV file containing a list of memory parts used by this variant. +# One part per line with an optional fixed ID in column 2. +# Only include a fixed ID if it is required for legacy reasons! +# Generated IDs are dependent on the order of parts in this file, +# so new parts must always be added at the end of the file! +# +# Generate an updated Makefile.inc and dram_id.generated.txt by running the +# part_id_gen tool from util/spd_tools. +# See util/spd_tools/README.md for more details and instructions. + +# Part Name +MT53E512M32D1NP-046 WT:B +K4U6E3S4AB-MGCL +K4UBE3D4AB-MGCL +H54G46CYRBX267 +H54G56CYRBX247 diff --git a/src/mainboard/google/dedede/variants/dexi/overridetree.cb b/src/mainboard/google/dedede/variants/dexi/overridetree.cb new file mode 100644 index 0000000000..fc80ba2bdd --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/overridetree.cb @@ -0,0 +1,304 @@ +chip soc/intel/jasperlake + + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| GSPI0 | cr50 TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #| | before memory is up | + #| I2C4 | Audio | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .gspi[0] = { + .speed_mhz = 1, + .early_init = 1, + }, + .i2c[4] = { + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 190, + .scl_hcnt = 100, + .sda_hold = 40, + } + }, + }" + + # Power limit config + register "power_limits_config[JSL_N4500_6W_CORE]" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 20, + .tdp_pl4 = 60, + }" + + register "power_limits_config[JSL_N5100_6W_CORE]" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 20, + .tdp_pl4 = 60, + }" + + # Enable Root Port 3 (index 2) for LAN + # External PCIe port 7 is mapped to PCIe Root Port 3 + register "PcieRpEnable[2]" = "1" + register "PcieClkSrcUsage[4]" = "2" + + # Enable Root Port 7 (index 6) for WLAN + # External PCIe port 3 is mapped to PCIe Root Port 7 + register "PcieRpEnable[6]" = "1" + register "PcieClkSrcUsage[3]" = "6" + + # Disable PCIe Root Port 8 + register "PcieRpEnable[7]" = "0" + + # Audio related configurations + register "PchHdaAudioLinkDmicEnable[0]" = "0" + register "PchHdaAudioLinkDmicEnable[1]" = "0" + + # Disable SD card + register "sdcard_cd_gpio" = "0" + register "SdCardPowerEnableActiveHigh" = "0" + + # Disable eDP on port A + register "DdiPortAConfig" = "0" + + # Enable HPD and DDC for DDI port A + register "DdiPortAHpd" = "1" + register "DdiPortADdc" = "1" + + # Does not support external vnn power rail + register "disable_external_bypass_vr" = "1" + + # USB Port Configuration + register "usb2_ports[0]" = "{ + .enable = 1, + .ocpin = OC_SKIP, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-C Port 0 + register "usb2_ports[1]" = "{ + .enable = 1, + .ocpin = OC1, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-A Port A0 + register "usb2_ports[2]" = "{ + .enable = 1, + .ocpin = OC2, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-A Port A1 + register "usb2_ports[3]" = "{ + .enable = 1, + .ocpin = OC3, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-A Port A2 + register "usb2_ports[4]" = "{ + .enable = 1, + .ocpin = OC0, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-A Port A3 + register "usb2_ports[6]" = "{ + .enable = 1, + .ocpin = OC_SKIP, + .tx_bias = USB2_BIAS_0MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_11P25MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Type-A Port A4 + + register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/1 Type-A Port A4 + register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/1 Type-A Port A2 + register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/1 Type-A Port A3 + + # Bitmap for Wake Enable on USB attach/detach + register "usb2_wake_enable_bitmap" = "USB_PORT_WAKE_ENABLE(1) | \ + USB_PORT_WAKE_ENABLE(2) | \ + USB_PORT_WAKE_ENABLE(3) | \ + USB_PORT_WAKE_ENABLE(4) | \ + USB_PORT_WAKE_ENABLE(5) | \ + USB_PORT_WAKE_ENABLE(7)" + register "usb3_wake_enable_bitmap" = "USB_PORT_WAKE_ENABLE(1) | \ + USB_PORT_WAKE_ENABLE(2) | \ + USB_PORT_WAKE_ENABLE(3) | \ + USB_PORT_WAKE_ENABLE(4) | \ + USB_PORT_WAKE_ENABLE(5) | \ + USB_PORT_WAKE_ENABLE(6)" + + device domain 0 on + device pci 04.0 on + chip drivers/intel/dptf + ## Passive Policy + register "policies.passive" = "{ + [0] = DPTF_PASSIVE(CPU, CPU, 90, 10000), + [1] = DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 80, 60000), + [2] = DPTF_PASSIVE(CPU, TEMP_SENSOR_1, 75, 15000), + [3] = DPTF_PASSIVE(CPU, TEMP_SENSOR_2, 55, 15000) + }" + + ## Critical Policy + register "policies.critical" = "{ + [0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN), + [1] = DPTF_CRITICAL(TEMP_SENSOR_0, 90, SHUTDOWN), + [2] = DPTF_CRITICAL(TEMP_SENSOR_1, 80, SHUTDOWN), + [3] = DPTF_CRITICAL(TEMP_SENSOR_2, 80, SHUTDOWN) + }" + + register "controls.power_limits" = "{ + .pl1 = { + .min_power = 3000, + .max_power = 6000, + .time_window_min = 1 * MSECS_PER_SEC, + .time_window_max = 1 * MSECS_PER_SEC, + .granularity = 100, + }, + .pl2 = { + .min_power = 20000, + .max_power = 20000, + .time_window_min = 1 * MSECS_PER_SEC, + .time_window_max = 1 * MSECS_PER_SEC, + .granularity = 1000, + } + }" + + register "options.tsr[0].desc" = ""Memory"" + register "options.tsr[1].desc" = ""Power"" + register "options.tsr[2].desc" = ""Chassis"" + + ## Charger Performance Control (Control, mA) + register "controls.charger_perf" = "{ + [0] = { 255, 3000 }, + [1] = { 24, 1500 }, + [2] = { 16, 1000 }, + [3] = { 8, 500 } + }" + + device generic 0 on end + end + end # SA Thermal device + device pci 14.0 on + chip drivers/usb/acpi + device usb 0.0 on + chip drivers/usb/acpi + register "desc" = ""USB2 Type-C Port C0"" + register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" + register "group" = "ACPI_PLD_GROUP(2, 1)" + device usb 2.0 on end + end + chip drivers/usb/acpi + register "desc" = ""USB2 Type-A Port A0"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 2.1 on end + end + chip drivers/usb/acpi + register "desc" = ""USB2 Type-A Port A1"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(2, 3)" + device usb 2.2 on end + end + chip drivers/usb/acpi + register "desc" = ""USB2 Type-A Port A2"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(1, 3)" + device usb 2.3 on end + end + chip drivers/usb/acpi + register "desc" = ""USB2 Type-A Port A3"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(1, 2)" + device usb 2.4 on end + end + chip drivers/usb/acpi + register "desc" = ""USB2 Type-A Port A4"" + register "type" = "UPC_TYPE_A" + register "group" = "ACPI_PLD_GROUP(1, 1)" + device usb 2.6 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-C Port C0"" + register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" + register "group" = "ACPI_PLD_GROUP(2, 1)" + device usb 3.0 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-A Port A4"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(1, 1)" + device usb 3.1 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-A Port A0"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 3.2 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-A Port A1"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(2, 3)" + device usb 3.3 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-A Port A3"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(1, 2)" + device usb 3.4 on end + end + chip drivers/usb/acpi + register "desc" = ""USB3 Type-A Port A2"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(1, 3)" + device usb 3.5 on end + end + end + end + end # USB xHCI + device pci 15.0 off end # I2C 0 + device pci 15.1 off end # I2C 1 + device pci 15.2 off end # I2C 2 + device pci 15.3 off end # I2C 3 + device pci 19.0 on + chip drivers/i2c/generic + register "hid" = ""RTL5682"" + register "name" = ""RT58"" + register "desc" = ""Realtek RT5682"" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)" + register "property_count" = "1" + register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER" + register "property_list[0].name" = ""realtek,jd-src"" + register "property_list[0].integer" = "1" + device i2c 1a on end + end + end # I2C 4 + device pci 1c.2 on + chip drivers/net + register "customized_leds" = "0x05af" + register "wake" = "GPE0_DW0_03" # GPP_B3 + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D4)" + register "device_index" = "0" + device pci 00.0 on end + end + end # PCI Express Root Port 3 - RTL8111H LAN + device pci 1c.6 on + chip drivers/wifi/generic + register "wake" = "GPE0_DW2_03" + device pci 00.0 on end + end + end # PCI Express Root Port 7 - WLAN + device pci 1c.7 off end # PCI Express Root Port 8 + device pci 1f.3 on end # Intel HDA + end +end diff --git a/src/mainboard/google/dedede/variants/dexi/ramstage.c b/src/mainboard/google/dedede/variants/dexi/ramstage.c new file mode 100644 index 0000000000..9bce5e0ce2 --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/ramstage.c @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> + +/* + * Psys_pmax considerations + * + * Given the hardware design in dexi, the serial shunt resistor is 0.01ohm. + * The full scale of hardware PSYS signal 1.6v maps to system current 6.009A + * instead of real system power. The equation is shown below: + * PSYS = 1.6v ~= (0.01ohm x 6.009A) x 50 (INA213, gain 50V/V) x R631/(R631 + R638) + * R631/(R631 + R638) = 0.5325 = 36K / (36K + 31.6K) + * + * The Psys_pmax is a SW setting which tells IMVP9.1 the mapping between system input + * current and the actual system power. Since there is no voltage information + * from PSYS, different voltage input would map to different Psys_pmax settings: + * For Type-C 15V, the Psys_pmax should be 15v x 6.009A = 90.135W + * For Type-C 20V, the Psys_pmax should be 20v x 6.009A = 120.18W + * For a barrel jack, the Psys_pmax should be 19v x 6.009A = 114.171W + * + * Imagine that there is a type-c 100W (20V/5A) connected to DUT w/ full loading, + * and the Psys_pmax setting is 120W. Then IMVP9.1 can calculate the current system + * power = 120W * 5A / 6.009A = 100W, which is the actual system power. + */ +const struct psys_config psys_config = { + .efficiency = 97, + .psys_imax_ma = 6009, + .bj_volts_mv = 19000, + .bj_power_w = 65, +}; + +void variant_devtree_update(void) +{ + variant_update_psys_power_limits(&psys_config); +} diff --git a/src/mainboard/google/dedede/variants/dexi/variant.c b/src/mainboard/google/dedede/variants/dexi/variant.c new file mode 100644 index 0000000000..8be539689e --- /dev/null +++ b/src/mainboard/google/dedede/variants/dexi/variant.c @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <sar.h> + +const char *get_wifi_sar_cbfs_filename(void) +{ + return "wifi_sar-dexi.hex"; +} |