Merge pull request 'util: Import autoport with Haswell patches' (#195) from nic3-14159/lbmk:autoport-fork into master

Reviewed-on: https://codeberg.org/libreboot/lbmk/pulls/195

1 files changed, 93 insertions, 0 deletions

diff --git a/util/autoport/sandybridge.go b/util/autoport/sandybridge.go
new file mode 100644
index 00000000..bd7f0f0c
--- /dev/null
+++ b/util/autoport/sandybridge.go
@@ -0,0 +1,93 @@
+package main
+
+import "fmt"
+
+type sandybridgemc struct {
+}
+
+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 these values. */
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
+					GMA_INT15_PANEL_FIT_DEFAULT,
+					GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
+`)
+
+	DevTree = DevTreeNode{
+		Chip:          "northbridge/intel/sandybridge",
+		MissingParent: "northbridge",
+		Comment:       "FIXME: GPU registers may not always apply.",
+		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": fmt.Sprintf("GMA_STATIC_DISPLAYS(%d)", (inteltool.IGD[0xc6200] >> 12) & 1),
+		},
+		Children: []DevTreeNode{
+			{
+				Chip:          "domain",
+				Dev:           0,
+				PCIController: true,
+				ChildPCIBus:   0,
+				PCISlots: []PCISlot{
+					PCISlot{PCIAddr: PCIAddr{Dev: 0x0, Func: 0}, writeEmpty: true, alias: "host_bridge", additionalComment: "Host bridge"},
+					PCISlot{PCIAddr: PCIAddr{Dev: 0x1, Func: 0}, writeEmpty: true, alias: "peg10", additionalComment: "PEG"},
+					PCISlot{PCIAddr: PCIAddr{Dev: 0x2, Func: 0}, writeEmpty: true, alias: "igd", additionalComment: "iGPU"},
+				},
+			},
+		},
+	}
+
+	PutPCIDev(addr, "Host bridge")
+
+	/* FIXME:XX some configs are unsupported.  */
+	KconfigBool["NORTHBRIDGE_INTEL_SANDYBRIDGE"] = true
+	KconfigBool["USE_NATIVE_RAMINIT"] = true
+	KconfigBool["INTEL_INT15"] = true
+	KconfigBool["HAVE_ACPI_TABLES"] = true
+	KconfigBool["HAVE_ACPI_RESUME"] = true
+
+	DSDTIncludes = append(DSDTIncludes, DSDTInclude{
+		File: "cpu/intel/common/acpi/cpu.asl",
+	})
+
+	DSDTPCI0Includes = append(DSDTPCI0Includes, DSDTInclude{
+		File: "northbridge/intel/sandybridge/acpi/sandybridge.asl",
+	}, DSDTInclude{
+		File: "drivers/intel/gma/acpi/default_brightness_levels.asl",
+	})
+}
+
+func init() {
+	RegisterPCI(0x8086, 0x0100, sandybridgemc{})
+	RegisterPCI(0x8086, 0x0104, sandybridgemc{})
+	RegisterPCI(0x8086, 0x0150, sandybridgemc{})
+	RegisterPCI(0x8086, 0x0154, sandybridgemc{})
+	RegisterPCI(0x8086, 0x0158, sandybridgemc{})
+	for _, id := range []uint16{
+		0x0102, 0x0106, 0x010a,
+		0x0112, 0x0116, 0x0122, 0x0126,
+		0x0152, 0x0156, 0x0162, 0x0166,
+	} {
+		RegisterPCI(0x8086, id, GenericVGA{GenericPCI{}})
+	}
+
+	/* PCIe bridge */
+	for _, id := range []uint16{
+		0x0101, 0x0105, 0x0109, 0x010d,
+		0x0151, 0x0155, 0x0159, 0x015d,
+	} {
+		RegisterPCI(0x8086, id, GenericPCI{})
+	}
+}