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# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/cezanne
register "common_config.acp_config" = "{
.acp_pin_cfg = I2S_PINS_I2S_TDM,
.acp_i2s_wake_enable = 0,
.acp_pme_enable = 0,
.dmic_present = 1,
}"
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
.generic_io_range[0] = {
.base = 0x62,
/*
* Only 0x62 and 0x66 are required. But, this is not supported by
* standard IO decodes and there are only 4 generic I/O windows
* available. Hence, open a window from 0x62-0x67.
*/
.size = 5,
},
.generic_io_range[1] = {
.base = 0x800, /* EC_HOST_CMD_REGION0 */
.size = 256, /* EC_HOST_CMD_REGION_SIZE * 2 */
},
.generic_io_range[2] = {
.base = 0x900, /* EC_LPC_ADDR_MEMMAP */
.size = 255, /* EC_MEMMAP_SIZE */
},
.generic_io_range[3] = {
.base = 0x200, /* EC_LPC_ADDR_HOST_DATA */
.size = 8, /* 0x200 - 0x207 */
},
.io_mode = ESPI_IO_MODE_QUAD,
.op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
.crc_check_enable = 1,
.alert_pin = ESPI_ALERT_PIN_OPEN_DRAIN,
.periph_ch_en = 1,
.vw_ch_en = 1,
.oob_ch_en = 0,
.flash_ch_en = 0,
/*
* b/218874489 - This should really be ESPI_VW_IRQ_LEVEL_HIGH,
* but eSPI gets configured in verstage which is in RO.
* We have already locked RO for guybrush devices so we need
* make it so x86 coreboot re-initializes the vw_irq_polarity.
* This leaves another problem, verstage also runs in S0i3, but
* we don't run any other x86 coreboot stages, so we need to
* figure out a way to reset the eSPI polarity.
*/
.vw_irq_polarity = ESPI_VW_IRQ_LEVEL_LOW(1),
}"
# Enable S0i3 support
register "s0ix_enable" = "1"
# Enable STT support
register "stt_control" = "1"
register "stt_pcb_sensor_count" = "2"
register "stt_min_limit" = "0"
register "stt_m1" = "0x03A0"
register "stt_m2" = "0xFFC9"
register "stt_m3" = "0"
register "stt_m4" = "0"
register "stt_m5" = "0"
register "stt_m6" = "0"
register "stt_c_apu" = "0x0901"
register "stt_c_gpu" = "0"
register "stt_c_hs2" = "0"
register "stt_alpha_apu" = "0x199A"
register "stt_alpha_gpu" = "0"
register "stt_alpha_hs2" = "0"
register "stt_skin_temp_apu" = "0x2D00"
register "stt_skin_temp_gpu" = "0"
register "stt_skin_temp_hs2" = "0"
register "stt_error_coeff" = "0x21"
register "stt_error_rate_coefficient" = "0xCCD"
register "system_configuration" = "2"
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"
# I2C Pad Control RX Select Configuration
register "i2c_pad[0].rx_level" = "I2C_PAD_RX_3_3V" # Trackpad
register "i2c_pad[1].rx_level" = "I2C_PAD_RX_3_3V" # Touchscreen
register "i2c_pad[2].rx_level" = "I2C_PAD_RX_3_3V" # Audio/SAR
register "i2c_pad[3].rx_level" = "I2C_PAD_RX_1_8V" # GSC
# general purpose PCIe clock output configuration
register "gpp_clk_config[0]" = "GPP_CLK_REQ"
register "gpp_clk_config[1]" = "GPP_CLK_REQ"
register "gpp_clk_config[2]" = "GPP_CLK_REQ"
register "gpp_clk_config[3]" = "GPP_CLK_REQ"
register "gpp_clk_config[4]" = "GPP_CLK_OFF"
register "gpp_clk_config[5]" = "GPP_CLK_OFF"
register "gpp_clk_config[6]" = "GPP_CLK_OFF"
register "pspp_policy" = "DXIO_PSPP_BALANCED"
register "usb_phy_custom" = "1"
register "usb_phy" = "{
/* Left USB C0 Port */
.Usb2PhyPort[0] = {
.compdstune = 3,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 1,
.txpreemppulsetune = 0,
.txrisetune = 1,
.txvreftune = 6,
.txhsxvtune = 3,
.txrestune = 1,
},
/* Left USB A0 Port or WWAN */
.Usb2PhyPort[1] = {
.compdstune = 3,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 1,
.txpreemppulsetune = 0,
.txrisetune = 1,
.txvreftune = 6,
.txhsxvtune = 3,
.txrestune = 1,
},
/* User facing camera */
.Usb2PhyPort[2] = {
.compdstune = 1,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 2,
.txpreemppulsetune = 0,
.txrisetune = 2,
.txvreftune = 3,
.txhsxvtune = 3,
.txrestune = 2,
},
/* World facing camera */
.Usb2PhyPort[3] = {
.compdstune = 1,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 2,
.txpreemppulsetune = 0,
.txrisetune = 2,
.txvreftune = 3,
.txhsxvtune = 3,
.txrestune = 2,
},
/* Right USB C1 Port */
.Usb2PhyPort[4] = {
.compdstune = 3,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 1,
.txpreemppulsetune = 0,
.txrisetune = 1,
.txvreftune = 6,
.txhsxvtune = 3,
.txrestune = 1,
},
/* Right USB A1 Port */
.Usb2PhyPort[5] = {
.compdstune = 5,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 1,
.txpreemppulsetune = 0,
.txrisetune = 1,
.txvreftune = 9,
.txhsxvtune = 3,
.txrestune = 1,
},
/* WiFi / Bluetooth */
.Usb2PhyPort[6] = {
.compdstune = 1,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 2,
.txpreemppulsetune = 0,
.txrisetune = 2,
.txvreftune = 3,
.txhsxvtune = 3,
.txrestune = 2,
},
/* Smart Card */
.Usb2PhyPort[7] = {
.compdstune = 1,
.sqrxtune = 3,
.txfslstune = 3,
.txpreempamptune = 2,
.txpreemppulsetune = 0,
.txrisetune = 2,
.txvreftune = 3,
.txhsxvtune = 3,
.txrestune = 2,
},
/* Left USB C0 Port */
.Usb3PhyPort[0] = {
.tx_term_ctrl=2,
.rx_term_ctrl=2,
.tx_vboost_lvl_en=1,
.tx_vboost_lvl=5,
},
/* Left USB A0 Port or WWAN */
.Usb3PhyPort[1] = {
.tx_term_ctrl=2,
.rx_term_ctrl=2,
.tx_vboost_lvl_en=1,
.tx_vboost_lvl=5,
},
/* Right USB C1 Port */
.Usb3PhyPort[2] = {
.tx_term_ctrl=2,
.rx_term_ctrl=2,
.tx_vboost_lvl_en=1,
.tx_vboost_lvl=5,
},
/* Right USB A1 Port */
.Usb3PhyPort[3] = {
.tx_term_ctrl=2,
.rx_term_ctrl=2,
.tx_vboost_lvl_en=1,
.tx_vboost_lvl=5,
},
.ComboPhyStaticConfig[0] = USB_COMBO_PHY_MODE_USB_C,
.ComboPhyStaticConfig[1] = USB_COMBO_PHY_MODE_USB_C,
.BatteryChargerEnable = 0,
.PhyP3CpmP4Support = 0,
}"
device domain 0 on
device ref iommu on end
device ref gpp_bridge_0 on
chip drivers/pcie/generic
register "wake_gpe" = "GEVENT_8"
register "wake_deepest" = "ACPI_S0"
register "name" = ""WLAN""
device pci 00.0 on end
end
end # WLAN
device ref gpp_bridge_1 on end # SD
device ref gpp_bridge_2 on end # WWAN
device ref gpp_bridge_3 on
# Required so the NVMe gets placed into D3 when entering S0i3.
chip drivers/pcie/rtd3/device
register "name" = ""NVME""
device pci 00.0 on end
end
end # NVMe
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref gfx on end # Internal GPU (GFX)
device ref gfx_hda on end # GFX HD Audio Controller
device ref crypto on end # Crypto Coprocessor
device ref xhci_0 on # USB 3.1 (USB0)
chip drivers/usb/acpi
device ref xhci_0_root_hub on
chip drivers/usb/acpi
register "desc" = ""Left Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
device ref usb3_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_A(LEFT, RIGHT, ACPI_PLD_GROUP(1, 2))"
device ref usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
device ref usb2_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_A(LEFT, RIGHT, ACPI_PLD_GROUP(1, 2))"
device ref usb2_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""User-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""World-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port3 on end
end
end
end
end
device ref xhci_1 on # USB 3.1 (USB1)
chip drivers/usb/acpi
device ref xhci_1_root_hub on
chip drivers/usb/acpi
register "desc" = ""Right Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(2, 2))"
device ref usb3_port4 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_A(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
device ref usb3_port5 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(2, 2))"
device ref usb2_port4 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_A(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
device ref usb2_port5 on end
end
chip drivers/usb/acpi
register "desc" = ""Bluetooth""
register "type" = "UPC_TYPE_INTERNAL"
register "has_power_resource" = "true"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_132)"
# TODO(rrangel): Find data sheet
register "enable_delay_ms" = "500"
register "enable_off_delay_ms" = "10"
register "use_gpio_for_status" = "true"
device ref usb2_port6 on end
end
end
end
end
device ref acp on
chip drivers/amd/i2s_machine_dev
register "hid" = ""AMDI1019""
device generic 0.0 on end
end
end # Audio
end
device ref lpc_bridge on
chip ec/google/chromeec
device pnp 0c09.0 alias chrome_ec on end
end
end
end # domain
device ref i2c_3 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""
register "desc" = ""Cr50 TPM""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_85)"
register "power_managed_mode" = "CONFIG(PSP_S0I3_RESUME_VERSTAGE) ?
TPM_KERNEL_POWER_MANAGED : TPM_DEFAULT_POWER_MANAGED"
device i2c 50 alias cr50 on end
end
end
device ref uart_0 on end # UART0
# See https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/baseboard/guybrush/baseboard.c;l=221
# for the EC configuration.
#
# EC is configured to power off the system at 105C, so add a two degree
# buffer so the OS can gracefully shutdown.
#
# EC is configured to assert PROCHOT at 100C. That drastically lowers
# performance. Instead we will tell the OS to start throttling the CPUs
# at 95C in hopes that we don't hit the PROCHOT limit.
#
# We set use_acpi1_thermal_zone_scope because the Chrome ec.asl
# performs a `Notify` to the `_\TZ` scope.
chip drivers/acpi/thermal_zone
register "description" = ""SOC""
use chrome_ec as temperature_controller
register "sensor_id" = "0"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 0 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""Charger""
use chrome_ec as temperature_controller
register "sensor_id" = "1"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 1 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""Memory""
use chrome_ec as temperature_controller
register "sensor_id" = "2"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 2 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""CPU""
use chrome_ec as temperature_controller
register "sensor_id" = "3"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 3 on end
end
end # chip soc/amd/cezanne
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