util/autoport: Update devicetree generation

CPU nodes are now declared in a common chipset.cb.

TESTED: generates a proper devicetree for x220 based on logs.

Change-Id: Ic1f2d3d611aa3979b846706b6f743f79a3c4e54d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69501
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/autoport/sandybridge.go

@@ -35,34 +35,6 @@ func (i sandybridgemc) Scan(ctx Context, addr PCIDevData) {
 			"gfx": fmt.Sprintf("GMA_STATIC_DISPLAYS(%d)", (inteltool.IGD[0xc6200] >> 12) & 1),
 		},
 		Children: []DevTreeNode{
-			{
-				Chip: "cpu_cluster",
-				Dev:  0,
-				Children: []DevTreeNode{
-					{
-						Chip:    "cpu/intel/model_206ax",
-						Comment: "FIXME: check all registers",
-						Registers: map[string]string{
-							/* FIXME:XX hardcoded.  */
-							"acpi_c1": "1",
-							"acpi_c2": "3",
-							"acpi_c3": "5",
-						},
-						Children: []DevTreeNode{
-							{
-								Chip: "lapic",
-								Dev:  0,
-							},
-							{
-								Chip:     "lapic",
-								Dev:      0xacac,
-								Disabled: true,
-							},
-						},
-					},
-				},
-			},
-
 			{
 				Chip:          "domain",
 				Dev:           0,