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chip soc/intel/braswell
# IGD Displays
register "gfx" = "GMA_STATIC_DISPLAYS(0)"
############################################################
# Set the parameters for MemoryInit
############################################################
register "PcdMrcInitTsegSize" = "8" # SMM Region size in MiB
register "PcdMrcInitMmioSize" = "0x0800"
register "PcdMrcInitSpdAddr1" = "0xa0"
register "PcdMrcInitSpdAddr2" = "0xa2"
register "PcdIgdDvmt50PreAlloc" = "1"
register "PcdApertureSize" = "2"
register "PcdGttSize" = "1"
register "PcdDvfsEnable" = "1"
register "PcdCaMirrorEn" = "1"
############################################################
# Set the parameters for SiliconInit
############################################################
register "PcdSdcardMode" = "PCH_PCI_MODE"
register "PcdEnableHsuart0" = "0"
register "PcdEnableHsuart1" = "1"
register "PcdEnableAzalia" = "1"
register "PcdEnableXhci" = "1"
register "PcdEnableLpe" = "1"
register "PcdEnableDma0" = "1"
register "PcdEnableDma1" = "1"
register "PcdEnableI2C0" = "0" # Touchscreen
register "PcdEnableI2C1" = "1" # PMIC (or Maxim Audio)
register "PcdEnableI2C2" = "0"
register "PcdEnableI2C3" = "0"
register "PcdEnableI2C4" = "1" # Realtek Audio
register "PcdEnableI2C5" = "1" # Touchpad
register "PcdEnableI2C6" = "0"
register "PunitPwrConfigDisable" = "0" # Enable SVID
register "ChvSvidConfig" = "SVID_PMIC_CONFIG"
register "PcdEmmcMode" = "PCH_PCI_MODE"
register "PcdUsb3ClkSsc" = "1"
register "PcdDispClkSsc" = "1"
register "PcdSataClkSsc" = "1"
register "PcdEnableSata" = "0" # Disable SATA
register "Usb2Port0PerPortPeTxiSet" = "7"
register "Usb2Port0PerPortTxiSet" = "5"
register "Usb2Port0IUsbTxEmphasisEn" = "2"
register "Usb2Port0PerPortTxPeHalf" = "1"
register "Usb2Port1PerPortPeTxiSet" = "7"
register "Usb2Port1PerPortTxiSet" = "3"
register "Usb2Port1IUsbTxEmphasisEn" = "2"
register "Usb2Port1PerPortTxPeHalf" = "1"
register "Usb2Port2PerPortPeTxiSet" = "7"
register "Usb2Port2PerPortTxiSet" = "3"
register "Usb2Port2IUsbTxEmphasisEn" = "2"
register "Usb2Port2PerPortTxPeHalf" = "1"
register "Usb2Port3PerPortPeTxiSet" = "7"
register "Usb2Port3PerPortTxiSet" = "3"
register "Usb2Port3IUsbTxEmphasisEn" = "2"
register "Usb2Port3PerPortTxPeHalf" = "1"
register "Usb2Port4PerPortPeTxiSet" = "7"
register "Usb2Port4PerPortTxiSet" = "3"
register "Usb2Port4IUsbTxEmphasisEn" = "2"
register "Usb2Port4PerPortTxPeHalf" = "1"
register "Usb3Lane0Ow2tapgen2deemph3p5" = "0x3a"
register "Usb3Lane1Ow2tapgen2deemph3p5" = "0x64"
register "Usb3Lane2Ow2tapgen2deemph3p5" = "0x64"
register "Usb3Lane3Ow2tapgen2deemph3p5" = "0x3a"
register "PcdSataInterfaceSpeed" = "3"
register "PcdPchSsicEnable" = "1"
register "PcdRtcLock" = "0" # Disable RTC access locking to NVRAM
register "PMIC_I2CBus" = "1"
register "ISPEnable" = "0" # Disable IUNIT
register "ISPPciDevConfig" = "3"
register "PcdSdDetectChk" = "0" # Disable SD card detect
register "I2C0Frequency" = "1"
register "I2C1Frequency" = "2" # Set the PMIC clock speed to 1Mhz
register "I2C2Frequency" = "1"
register "I2C3Frequency" = "1"
register "I2C4Frequency" = "1"
register "I2C5Frequency" = "1"
register "I2C6Frequency" = "1"
# LPE audio codec settings
register "lpe_codec_clk_src" = "LPE_CLK_SRC_XTAL" # 19.2MHz clock
# Enable LPSS and LPE devices in ACPI mode
register "lpss_acpi_mode" = "1"
register "emmc_acpi_mode" = "0"
register "sd_acpi_mode" = "0"
register "lpe_acpi_mode" = "1"
# Disable SLP_X stretching after SUS power well fail.
register "disable_slp_x_stretch_sus_fail" = "1"
# Allow PCIe devices to wake system from suspend
register "pcie_wake_enable" = "1"
device cpu_cluster 0 on
device lapic 0 on end
end
device domain 0 on
# EDS Table 24-4, Figure 24-5
device pci 00.0 on end # 8086 2280 - SoC transaction router
device pci 02.0 on end # 8086 22b0/22b1 - B1/C0 stepping Graphics and Display
device pci 03.0 off end # 8086 22b8 - Camera and Image Processor
device pci 0b.0 on end # 8086 22dc - Signal Processing Controller
device pci 10.0 on end # 8086 2294 - MMC Port
device pci 11.0 off end # 8086 0F15 - SDIO Port
device pci 12.0 on end # 8086 0F16 - SD Port
device pci 13.0 off end # 8086 22a3 - Sata controller
device pci 14.0 on end # 8086 22b5 - USB XHCI
device pci 15.0 on end # 8086 22a8 - LP Engine Audio
device pci 16.0 off end # 8086 22b7 - USB device
device pci 18.0 on end # 8086 22c0 - SIO - DMA
device pci 18.1 off end # 8086 22c1 - I2C Port 1: Touchscreen
device pci 18.2 on end # 8086 22c2 - I2C Port 2: PMIC
device pci 18.3 off end # 8086 22c3 - I2C Port 3
device pci 18.4 off end # 8086 22c4 - I2C Port 4
device pci 18.5 on end # 8086 22c5 - I2C Port 5: Realtek Audio
device pci 18.6 on end # 8086 22c6 - I2C Port 6: Touchpad
device pci 18.7 off end # 8086 22c7 - I2C Port 7
device pci 1a.0 off end # 8086 0F18 - Trusted Execution Engine
device pci 1b.0 on end # 8086 2284 - HD Audio
device pci 1c.0 on end # 8086 22c8 - PCIe Root Port 1
device pci 1c.1 off end # 8086 22ca - PCIe Root Port 2
device pci 1c.2 on end # 8086 22cc - PCIe Root Port 3: WiFi
device pci 1c.3 off end # 8086 22ce - PCIe Root Port 4
device pci 1e.0 on end # 8086 2286 - SIO - DMA
device pci 1e.1 off end # 8086 0F08 - PWM 1
device pci 1e.2 off end # 8086 0F09 - PWM 2
device pci 1e.3 on end # 8086 228a - HSUART 1
device pci 1e.4 off end # 8086 228c - HSUART 2
device pci 1e.5 on end # 8086 228e - SPI 1
device pci 1e.6 off end # 8086 2290 - SPI 2
device pci 1e.7 off end # 8086 22ac - SPI 3
device pci 1f.0 on # 8086 229c - LPC bridge
chip drivers/pc80/tpm
device pnp 0c31.0 on end
end
chip ec/google/chromeec
device pnp 0c09.0 on end
end
end # LPC Bridge
device pci 1f.3 off end # 8086 0F12 - SMBus 0
end
end
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