| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| /* |
| * The devicetree parser expects chip.h to reside directly in the path |
| * specified by the devicetree. |
| */ |
| |
| #ifndef _SOC_CHIP_H_ |
| #define _SOC_CHIP_H_ |
| |
| #include <stdint.h> |
| #include <drivers/intel/gma/i915.h> |
| #include <fsp/util.h> |
| #include <intelblocks/lpc_lib.h> |
| #include <soc/pci_devs.h> |
| |
| #define SVID_CONFIG1 1 |
| #define SVID_CONFIG3 3 |
| #define SVID_PMIC_CONFIG 8 |
| |
| #define IGD_MEMSIZE_32MB 0x01 |
| #define IGD_MEMSIZE_64MB 0x02 |
| #define IGD_MEMSIZE_96MB 0x03 |
| #define IGD_MEMSIZE_128MB 0x04 |
| |
| enum lpe_clk_src { |
| LPE_CLK_SRC_XTAL, |
| LPE_CLK_SRC_PLL, |
| }; |
| |
| enum usb_comp_bg_value { |
| USB_COMP_BG_575_MV = 7, |
| USB_COMP_BG_650_MV = 6, |
| USB_COMP_BG_550_MV = 5, |
| USB_COMP_BG_537_MV = 4, |
| USB_COMP_BG_625_MV = 3, |
| USB_COMP_BG_700_MV = 2, |
| USB_COMP_BG_600_MV = 1, |
| USB_COMP_BG_675_MV = 0, |
| }; |
| |
| |
| struct soc_intel_braswell_config { |
| uint8_t enable_xdp_tap; |
| uint8_t clkreq_enable; |
| |
| enum serirq_mode serirq_mode; |
| |
| /* Disable SLP_X stretching after SUS power well loss */ |
| int disable_slp_x_stretch_sus_fail; |
| |
| /* LPE Audio Clock configuration */ |
| enum lpe_clk_src lpe_codec_clk_src; /* Both are 19.2MHz */ |
| |
| /* Native SD Card controller - override controller capabilities */ |
| uint32_t sdcard_cap_low; |
| uint32_t sdcard_cap_high; |
| |
| /* Enable devices in ACPI mode */ |
| int lpss_acpi_mode; |
| int emmc_acpi_mode; |
| int sd_acpi_mode; |
| int lpe_acpi_mode; |
| |
| /* Allow PCIe devices to wake system from suspend */ |
| int pcie_wake_enable; |
| |
| /* Program USB2_COMPBG register. |
| * [10:7] - select vref to AFE port |
| * x111 - 575mV, x110 - 650mV, x101 - 550mV, x100 - 537.5mV, |
| * x011 - 625mV, x010 - 700mV, x001 - 600mV, x000 - 675mV |
| */ |
| enum usb_comp_bg_value usb_comp_bg; |
| |
| /* |
| * The following fields come from fsp_vpd.h .aka. VpdHeader.h. |
| * These are configuration values that are passed to FSP during MemoryInit. |
| */ |
| uint16_t PcdMrcInitTsegSize; |
| uint16_t PcdMrcInitMmioSize; |
| uint8_t PcdMrcInitSpdAddr1; |
| uint8_t PcdMrcInitSpdAddr2; |
| uint8_t PcdIgdDvmt50PreAlloc; |
| uint8_t PcdApertureSize; |
| uint8_t PcdGttSize; |
| uint8_t PcdLegacySegDecode; |
| uint8_t PcdDvfsEnable; |
| uint8_t PcdCaMirrorEn; /* Command Address Mirroring Enabled */ |
| |
| /* |
| * The following fields come from fsp_vpd.h .aka. VpdHeader.h. |
| * These are configuration values that are passed to FSP during SiliconInit. |
| */ |
| uint8_t PcdSdcardMode; |
| uint8_t PcdEnableHsuart0; |
| uint8_t PcdEnableHsuart1; |
| uint8_t PcdEnableAzalia; |
| uint8_t PcdEnableSata; |
| uint8_t PcdEnableXhci; |
| uint8_t PcdEnableLpe; |
| uint8_t PcdEnableDma0; |
| uint8_t PcdEnableDma1; |
| uint8_t PcdEnableI2C0; |
| uint8_t PcdEnableI2C1; |
| uint8_t PcdEnableI2C2; |
| uint8_t PcdEnableI2C3; |
| uint8_t PcdEnableI2C4; |
| uint8_t PcdEnableI2C5; |
| uint8_t PcdEnableI2C6; |
| uint8_t PunitPwrConfigDisable; |
| uint8_t ChvSvidConfig; |
| uint8_t DptfDisable; |
| uint8_t PcdEmmcMode; |
| uint8_t PcdUsb3ClkSsc; |
| uint8_t PcdDispClkSsc; |
| uint8_t PcdSataClkSsc; |
| uint8_t Usb2Port0PerPortPeTxiSet; |
| uint8_t Usb2Port0PerPortTxiSet; |
| uint8_t Usb2Port0IUsbTxEmphasisEn; |
| uint8_t Usb2Port0PerPortTxPeHalf; |
| uint8_t Usb2Port1PerPortPeTxiSet; |
| uint8_t Usb2Port1PerPortTxiSet; |
| uint8_t Usb2Port1IUsbTxEmphasisEn; |
| uint8_t Usb2Port1PerPortTxPeHalf; |
| uint8_t Usb2Port2PerPortPeTxiSet; |
| uint8_t Usb2Port2PerPortTxiSet; |
| uint8_t Usb2Port2IUsbTxEmphasisEn; |
| uint8_t Usb2Port2PerPortTxPeHalf; |
| uint8_t Usb2Port3PerPortPeTxiSet; |
| uint8_t Usb2Port3PerPortTxiSet; |
| uint8_t Usb2Port3IUsbTxEmphasisEn; |
| uint8_t Usb2Port3PerPortTxPeHalf; |
| uint8_t Usb2Port4PerPortPeTxiSet; |
| uint8_t Usb2Port4PerPortTxiSet; |
| uint8_t Usb2Port4IUsbTxEmphasisEn; |
| uint8_t Usb2Port4PerPortTxPeHalf; |
| uint8_t Usb3Lane0Ow2tapgen2deemph3p5; |
| uint8_t Usb3Lane1Ow2tapgen2deemph3p5; |
| uint8_t Usb3Lane2Ow2tapgen2deemph3p5; |
| uint8_t Usb3Lane3Ow2tapgen2deemph3p5; |
| uint8_t PcdSataInterfaceSpeed; |
| uint8_t PcdPchUsbSsicPort; |
| uint8_t PcdPchUsbHsicPort; |
| uint8_t PcdPcieRootPortSpeed; |
| uint8_t PcdPchSsicEnable; |
| uint32_t PcdLogoPtr; |
| uint32_t PcdLogoSize; |
| uint8_t PcdRtcLock; |
| uint8_t PMIC_I2CBus; |
| uint8_t ISPEnable; |
| uint8_t ISPPciDevConfig; |
| uint8_t PcdSdDetectChk; /* Enable / Disable SD Card Detect Simulation */ |
| uint8_t I2C0Frequency; /* 0 - 100KHz, 1 - 400KHz, 2 - 1MHz */ |
| uint8_t I2C1Frequency; |
| uint8_t I2C2Frequency; |
| uint8_t I2C3Frequency; |
| uint8_t I2C4Frequency; |
| uint8_t I2C5Frequency; |
| uint8_t I2C6Frequency; |
| |
| struct i915_gpu_controller_info gfx; |
| }; |
| |
| #endif /* _SOC_CHIP_H_ */ |