diff options
Diffstat (limited to 'util/autoport/sandybridge.go')
| -rw-r--r-- | util/autoport/sandybridge.go | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/util/autoport/sandybridge.go b/util/autoport/sandybridge.go new file mode 100644 index 0000000000..838475ea5f --- /dev/null +++ b/util/autoport/sandybridge.go @@ -0,0 +1,159 @@ +package main + +type sandybridgemc struct { + variant string +} + +func (i sandybridgemc) Scan(ctx Context, addr PCIDevData) { + inteltool := ctx.InfoSource.GetInteltool() + + /* FIXME:XX Move this somewhere else. */ + MainboardIncludes = append(MainboardIncludes, "drivers/intel/gma/int15.h") + MainboardEnable += (` /* FIXME: fix those values*/ + install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); +`) + + pchLVDS := inteltool.IGD[0xe1180] + dualChannel := pchLVDS&(3<<2) == (3 << 2) + pipe := (pchLVDS >> 30) & 1 + data_m1 := inteltool.IGD[0x60030+0x1000*pipe] & 0xffffff + data_n1 := inteltool.IGD[0x60034+0x1000*pipe] + link_m1 := inteltool.IGD[0x60040+0x1000*pipe] + link_n1 := inteltool.IGD[0x60044+0x1000*pipe] + data_factor := float32(data_m1) / float32(data_n1) + link_factor := float32(link_m1) / float32(link_n1) + num_lanes := uint32((link_factor/data_factor)*18.0/8.0 + 0.5) + fp0 := inteltool.IGD[0xc6040+8*pipe] + dpll := inteltool.IGD[0xc6014+4*pipe] + pixel_m2 := fp0 & 0xff + pixel_m1 := (fp0>>8)&0xff + 2 + pixel_p1 := uint32(1) + for i := dpll & 0x1ffff; i != 0 && i&1 == 0; i >>= 1 { + pixel_p1++ + } + pixel_n := ((fp0 >> 16) & 0xff) + 2 + pixel_frequency := float32(120000*(5*pixel_m1+pixel_m2)) / float32(pixel_n*pixel_p1*7.0) + if !dualChannel { + pixel_frequency /= 2 + } + link_frequency := pixel_frequency / link_factor + DevTree = DevTreeNode{ + Chip: "northbridge/intel/sandybridge", + MissingParent: "northbridge", + Comment: "FIXME: check gfx.ndid and gfx.did", + Registers: map[string]string{ + "gpu_dp_b_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 2) & 7), + "gpu_dp_c_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 10) & 7), + "gpu_dp_d_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 18) & 7), + "gpu_panel_port_select": FormatInt32((inteltool.IGD[0xc7208] >> 30) & 3), + "gpu_panel_power_up_delay": FormatInt32((inteltool.IGD[0xc7208] >> 16) & 0x1fff), + "gpu_panel_power_backlight_on_delay": FormatInt32(inteltool.IGD[0xc7208] & 0x1fff), + "gpu_panel_power_down_delay": FormatInt32((inteltool.IGD[0xc720c] >> 16) & 0x1fff), + "gpu_panel_power_backlight_off_delay": FormatInt32(inteltool.IGD[0xc720c] & 0x1fff), + "gpu_panel_power_cycle_delay": FormatInt32(inteltool.IGD[0xc7210] & 0xff), + "gpu_cpu_backlight": FormatHex32(inteltool.IGD[0x48254]), + "gpu_pch_backlight": FormatHex32((inteltool.IGD[0xc8254] >> 16) * 0x10001), + "gfx.use_spread_spectrum_clock": FormatBool((inteltool.IGD[0xc6200]>>12)&1 != 0), + "gfx.lvds_dual_channel": FormatBool(dualChannel), + "gfx.lvds_num_lanes": FormatInt32(num_lanes), + "gfx.link_frequency_270_mhz": FormatBool(link_frequency > 200000), + /* FIXME:XX hardcoded. */ + "gfx.ndid": "3", + "gfx.did": "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }", + }, + Children: []DevTreeNode{ + { + Chip: "cpu_cluster", + Dev: 0, + Children: []DevTreeNode{ + { + Chip: "cpu/intel/socket_rPGA989", + Children: []DevTreeNode{ + { + Chip: "lapic", + Dev: 0, + }, + }, + }, + + { + Chip: "cpu/intel/model_206ax", + Comment: "FIXME: check all registers", + Registers: map[string]string{ + /* FIXME:XX hardcoded. */ + "c1_acpower": "1", + "c2_acpower": "3", + "c3_acpower": "5", + "c1_battery": "1", + "c2_battery": "3", + "c3_battery": "5", + }, + Children: []DevTreeNode{ + { + Chip: "lapic", + Dev: 0xacac, + Disabled: true, + }, + }, + }, + }, + }, + + { + Chip: "domain", + Dev: 0, + PCIController: true, + ChildPCIBus: 0, + PCISlots: []PCISlot{ + PCISlot{PCIAddr: PCIAddr{Dev: 0x0, Func: 0}, writeEmpty: true, additionalComment: "Host bridge"}, + PCISlot{PCIAddr: PCIAddr{Dev: 0x1, Func: 0}, writeEmpty: true, additionalComment: "PCIe Bridge for discrete graphics"}, + PCISlot{PCIAddr: PCIAddr{Dev: 0x2, Func: 0}, writeEmpty: true, additionalComment: "Internal graphics"}, + }, + }, + }, + } + + PutPCIDev(addr, "Host bridge") + + /* FIXME:XX Move part to northbridge? */ + /* FIXME:XX some configs are unsupported. */ + KconfigBool["MAINBOARD_HAS_NATIVE_VGA_INIT"] = true + KconfigBool["MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG"] = true + KconfigBool[i.variant+"BRIDGE_LVDS"] = true + + KconfigBool["VGA"] = true + KconfigBool["INTEL_EDID"] = true + KconfigBool["CPU_INTEL_SOCKET_RPGA989"] = true + KconfigBool["NORTHBRIDGE_INTEL_"+i.variant+"BRIDGE_NATIVE"] = true + KconfigBool["INTEL_INT15"] = true + KconfigBool["HAVE_ACPI_TABLES"] = true + KconfigBool["HAVE_ACPI_RESUME"] = true + + KconfigBool["HAVE_IFD_BIN"] = false + KconfigBool["HAVE_ME_BIN"] = false + + KconfigHex["MMCONF_BASE_ADDRESS"] = 0xf0000000 + KconfigInt["MAX_CPUS"] = 8 + + DSDTIncludes = append(DSDTIncludes, DSDTInclude{ + File: "cpu/intel/model_206ax/acpi/cpu.asl", + }) + + DSDTPCI0Includes = append(DSDTPCI0Includes, DSDTInclude{ + File: "northbridge/intel/sandybridge/acpi/sandybridge.asl", + }) +} + +func init() { + RegisterPCI(0x8086, 0x0100, sandybridgemc{variant: "SANDY"}) + RegisterPCI(0x8086, 0x0104, sandybridgemc{variant: "SANDY"}) + RegisterPCI(0x8086, 0x0150, sandybridgemc{variant: "IVY"}) + RegisterPCI(0x8086, 0x0154, sandybridgemc{variant: "IVY"}) + for _, id := range []uint16{ + 0x0102, 0x0106, 0x010a, 0x0112, + 0x0116, 0x0122, 0x0126, 0x0156, + 0x0166, + } { + RegisterPCI(0x8086, id, GenericVGA{GenericPCI{Comment: "VGA controller"}}) + } +} |