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Diffstat (limited to 'src/mainboard/amd/mandolin/variants/cereme/devicetree.cb')
-rw-r--r--src/mainboard/amd/mandolin/variants/cereme/devicetree.cb184
1 files changed, 184 insertions, 0 deletions
diff --git a/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
new file mode 100644
index 0000000000..155328871c
--- /dev/null
+++ b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/amd/picasso
+ register "acp_pin_cfg" = "I2S_PINS_MAX_HDA"
+
+ # Set FADT Configuration
+ register "fadt_boot_arch" = "ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042"
+ register "fadt_flags" = "ACPI_FADT_SLEEP_BUTTON" # See table 5-34 ACPI 6.3 spec
+
+ register "emmc_config" = "{
+ .timing = SD_EMMC_DISABLE,
+ }"
+
+ register "has_usb2_phy_tune_params" = "1"
+
+ # Controller0 Port0 Default
+ register "usb_2_port_tune_params[0]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port1 Default
+ register "usb_2_port_tune_params[1]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port2 Default
+ register "usb_2_port_tune_params[2]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port3 Default
+ register "usb_2_port_tune_params[3]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port4 Default
+ register "usb_2_port_tune_params[4]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port5 Default
+ register "usb_2_port_tune_params[5]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # USB OC pin mapping; all ports share one OC pin
+ register "usb_port_overcurrent_pin[0]" = "USB_OC_PIN_0"
+ register "usb_port_overcurrent_pin[1]" = "USB_OC_PIN_0"
+ register "usb_port_overcurrent_pin[2]" = "USB_OC_PIN_0"
+ register "usb_port_overcurrent_pin[3]" = "USB_OC_PIN_0"
+ register "usb_port_overcurrent_pin[4]" = "USB_OC_PIN_0"
+ register "usb_port_overcurrent_pin[5]" = "USB_OC_PIN_0"
+
+ # SPI Configuration
+ register "common_config.spi_config" = "{
+ .normal_speed = SPI_SPEED_33M, /* MHz */
+ .fast_speed = SPI_SPEED_66M, /* MHz */
+ .altio_speed = SPI_SPEED_33M, /* MHz */
+ .tpm_speed = SPI_SPEED_33M, /* MHz */
+ .read_mode = SPI_READ_MODE_QUAD114,
+ }"
+
+ # eSPI Configuration
+ register "common_config.espi_config" = "{
+ .std_io_decode_bitmap = ESPI_DECODE_IO_0X60_0X64_EN,
+ .generic_io_range[0] = {
+ .base = 0x662,
+ .size = 8,
+ },
+
+ .io_mode = ESPI_IO_MODE_SINGLE,
+ .op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
+ .crc_check_enable = 1,
+ .dedicated_alert_pin = 1,
+ .periph_ch_en = 0,
+ .vw_ch_en = 0,
+ .oob_ch_en = 0,
+ .flash_ch_en = 0,
+ }"
+
+ # genral 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_OFF"
+ register "gpp_clk_config[4]" = "GPP_CLK_REQ"
+ register "gpp_clk_config[5]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ subsystemid 0x1022 0x1510 inherit
+ device pci 0.0 on end # Root Complex
+ device pci 0.2 on end # IOMMU
+ device pci 1.0 on end # Dummy Host Bridge
+ device pci 1.1 on end # Bridge to PCIe Ethernet chip
+ device pci 8.0 on end # Dummy Host Bridge
+ device pci 8.1 on # Bridge to Bus A
+ device pci 0.0 on end # Internal GPU
+ device pci 0.1 on end # Display HDA
+ device pci 0.2 on end # Crypto Coprocessor
+ device pci 0.3 on end # USB 3.1
+ device pci 0.4 off end # USB 3.1
+ device pci 0.5 on end # Audio
+ device pci 0.6 on end # HDA
+ device pci 0.7 on end # non-Sensor Fusion Hub device
+ end
+ device pci 8.2 on # Bridge to Bus B
+ device pci 0.0 off end # AHCI
+ device pci 0.1 off end # integrated Ethernet MAC
+ device pci 0.2 off end # integrated Ethernet MAC
+ end
+ device pci 14.0 on end # SMBus
+ device pci 14.3 on # D14F3 bridge
+ chip superio/smsc/sio1036 # optional debug card
+ end
+ end
+ device pci 14.6 off end # SDHCI
+ device pci 18.0 on end # Data fabric [0-7]
+ device pci 18.1 on end
+ device pci 18.2 on end
+ device pci 18.3 on end
+ device pci 18.4 on end
+ device pci 18.5 on end
+ device pci 18.6 on end
+ device pci 18.7 on end
+ end # domain
+
+ device mmio 0xfedc9000 on end # UART0
+ device mmio 0xfedca000 on end # UART1
+ device mmio 0xfedce000 off end # UART2
+ device mmio 0xfedcf000 off end # UART3
+
+end # chip soc/amd/picasso