| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdint.h> |
| #include <device/pci_ops.h> |
| #include <device/pci_def.h> |
| #include <northbridge/intel/sandybridge/sandybridge.h> |
| #include <northbridge/intel/sandybridge/raminit_native.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h> |
| #include <device/device.h> |
| |
| static void hybrid_graphics_init(void) |
| { |
| bool peg, igd; |
| u32 reg32; |
| |
| early_hybrid_graphics(&igd, &peg); |
| |
| if (peg && igd) |
| return; |
| |
| /* Hide disabled devices */ |
| reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN); |
| reg32 &= ~(DEVEN_PEG10 | DEVEN_IGD); |
| |
| if (peg) |
| reg32 |= DEVEN_PEG10; |
| |
| if (igd) |
| reg32 |= DEVEN_IGD; |
| else |
| /* Disable IGD VGA decode, no GTT or GFX stolen */ |
| pci_write_config16(PCI_DEV(0, 0, 0), GGC, 2); |
| |
| pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32); |
| } |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| { 1, 1, 0 }, /* P0 left dual conn, OC 0 */ |
| { 1, 1, 1 }, /* P1 system onboard USB (eSATA), (EHCI debug), OC 1 */ |
| { 1, 2, -1 }, /* P2: wimax / WLAN */ |
| { 1, 1, -1 }, /* P3: WWAN, no OC */ |
| { 1, 1, -1 }, /* P4: smartcard, no OC */ |
| { 1, 1, -1 }, /* P5: ExpressCard, no OC */ |
| { 0, 2, -1 }, /* P6: empty */ |
| { 0, 2, -1 }, /* P7: to touch panel, no OC */ |
| { 1, 1, 4 }, /* P8: left dual conn, OC4 */ |
| { 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */ |
| { 1, 1, -1 }, /* P10: fingerprint reader, no OC */ |
| { 1, 2, -1 }, /* P11: bluetooth, no OC. */ |
| { 1, 1, -1 }, /* P12: docking, no OC */ |
| { 1, 1, -1 }, /* P13: CAMERA (LCD), no OC */ |
| }; |
| |
| void mainboard_early_init(int s3resume) |
| { |
| hybrid_graphics_init(); |
| } |