diff options
Diffstat (limited to 'src/mainboard/lenovo/t430s/variants/t430s/romstage.c')
| -rw-r--r-- | src/mainboard/lenovo/t430s/variants/t430s/romstage.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t430s/variants/t430s/romstage.c b/src/mainboard/lenovo/t430s/variants/t430s/romstage.c new file mode 100644 index 0000000000..1b1c4b2b79 --- /dev/null +++ b/src/mainboard/lenovo/t430s/variants/t430s/romstage.c @@ -0,0 +1,67 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * Copyright (C) 2014 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <option.h> +#include <arch/byteorder.h> +#include <arch/io.h> +#include <device/pci_def.h> +#include <northbridge/intel/sandybridge/raminit_native.h> +#include <southbridge/intel/bd82x6x/pch.h> +#include <ec/lenovo/pmh7/pmh7.h> + +const struct southbridge_usb_port mainboard_usb_ports[] = { + { 1, 0, 0 }, /* P0:, OC 0 */ + { 1, 1, 1 }, /* P1: (EHCI debug), OC 1 */ + { 1, 1, 3 }, /* P2: OC 3 */ + { 1, 0, -1 }, /* P3: no OC */ + { 1, 2, -1 }, /* P4: no OC */ + { 1, 1, -1 }, /* P5: no OC */ + { 1, 1, -1 }, /* P6: no OC */ + { 0, 1, -1 }, /* P7: empty, no OC */ + { 1, 1, -1 }, /* P8: smart card reader, no OC */ + { 1, 0, 5 }, /* P9: (EHCI debug), OC 5 */ + { 1, 0, -1 }, /* P10: fingerprint reader, no OC */ + { 1, 1, -1 }, /* P11: bluetooth, no OC. */ + { 0, 0, -1 }, /* P12: wlan, no OC */ + { 1, 1, -1 }, /* P13: camera, no OC */ +}; + +void mainboard_get_spd(spd_raw_data *spd, bool id_only) +{ + read_spd(&spd[0], 0x50, id_only); + read_spd(&spd[2], 0x51, id_only); +} + +void mainboard_early_init(int s3resume) +{ + u8 enable_peg; + if (get_option(&enable_peg, "enable_dual_graphics") != CB_SUCCESS) + enable_peg = 0; + + bool power_en = pmh7_dgpu_power_state(); + + if (enable_peg != power_en) + pmh7_dgpu_power_enable(!power_en); + + if (!enable_peg) { + // Hide disabled dGPU device + u32 reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN); + reg32 &= ~DEVEN_PEG10; + + pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32); + } +} |