diff options
Diffstat (limited to 'src/mainboard/lenovo/t410/romstage.c')
-rw-r--r-- | src/mainboard/lenovo/t410/romstage.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t410/romstage.c b/src/mainboard/lenovo/t410/romstage.c new file mode 100644 index 0000000000..7c796de8ee --- /dev/null +++ b/src/mainboard/lenovo/t410/romstage.c @@ -0,0 +1,75 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> + * Copyright (C) 2013 Vladimir Serbinenko <phcoder@gmail.com> + * + * 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 <stdint.h> +#include <device/pci_ops.h> +#include <southbridge/intel/ibexpeak/pch.h> +#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h> +#include <northbridge/intel/nehalem/nehalem.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), D0F0_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), D0F0_GGC, 2); + + pci_write_config32(PCI_DEV(0, 0, 0), D0F0_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] = 0x52; +} |