| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdint.h> |
| #include <device/pci_ops.h> |
| #include <southbridge/intel/ibexpeak/pch.h> |
| #include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h> |
| #include <northbridge/intel/ironlake/ironlake.h> |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| /* Enabled, Current table lookup index, OC map */ |
| { 1, IF1_557, 0 }, |
| { 1, IF1_55F, 1 }, |
| { 1, IF1_74B, 3 }, |
| { 1, IF1_14B, 3 }, |
| { 1, IF1_14B, 3 }, |
| { 1, IF1_74B, 3 }, |
| { 1, IF1_74B, 3 }, |
| { 1, IF1_74B, 3 }, |
| { 1, IF1_55F, 4 }, |
| { 1, IF1_55F, 5 }, |
| { 1, IF1_74B, 7 }, |
| { 1, IF1_74B, 7 }, |
| { 1, IF1_557, 7 }, |
| { 1, IF1_55F, 7 }, |
| }; |
| |
| static void hybrid_graphics_init(void) |
| { |
| bool peg, igd; |
| u32 reg32; |
| |
| early_hybrid_graphics(&igd, &peg); |
| |
| /* 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); |
| } |
| |
| void mainboard_pre_raminit(void) |
| { |
| hybrid_graphics_init(); |
| } |
| |
| void mainboard_get_spd_map(u8 *spd_addrmap) |
| { |
| spd_addrmap[0] = 0x50; |
| spd_addrmap[2] = 0x51; |
| } |