From 2bffa8aa8418a7029615b492c80508733bba1231 Mon Sep 17 00:00:00 2001 From: Nicolas Reinecke Date: Thu, 1 Oct 2015 15:34:37 +0200 Subject: lenovo/t420: Add new port This is based on t420s. Tested on a T420 without discrete GPU. There is no support for nvidia gpu and optimus. Signed-off-by: Nicolas Reinecke Tested-by: Iru Cai Change-Id: Ie9405966e56180ac1c43a3c5b83181ee500177c8 Reviewed-on: https://review.coreboot.org/11765 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/lenovo/t420/mainboard.c | 46 +++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/mainboard/lenovo/t420/mainboard.c (limited to 'src/mainboard/lenovo/t420/mainboard.c') diff --git a/src/mainboard/lenovo/t420/mainboard.c b/src/mainboard/lenovo/t420/mainboard.c new file mode 100644 index 0000000000..e2e02d46d5 --- /dev/null +++ b/src/mainboard/lenovo/t420/mainboard.c @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011-2012 Google Inc. + * 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 +#include +#include +#include + +static void mainboard_init(device_t dev) +{ + /* init spi */ + RCBA32(0x38c8) = 0x00002005; + RCBA32(0x38c4) = 0x00802005; + RCBA32(0x38c0) = 0x00000007; +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = mainboard_init; + + install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, + GMA_INT15_PANEL_FIT_DEFAULT, + GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); +} + +void h8_mainboard_init_dock(void) +{ +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; -- cgit v1.2.3