diff options
Diffstat (limited to 'src/mainboard/lenovo/t420s/romstage.c')
-rw-r--r-- | src/mainboard/lenovo/t420s/romstage.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420s/romstage.c b/src/mainboard/lenovo/t420s/romstage.c new file mode 100644 index 0000000000..61951ae403 --- /dev/null +++ b/src/mainboard/lenovo/t420s/romstage.c @@ -0,0 +1,73 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/byteorder.h> +#include <arch/io.h> +#include <device/pci_def.h> +#include <console/console.h> +#include <northbridge/intel/sandybridge/raminit_native.h> +#include <southbridge/intel/bd82x6x/pch.h> + +void pch_enable_lpc(void) +{ + /* EC Decode Range Port60/64, Port62/66 */ + /* Enable EC, PS/2 Keyboard/Mouse */ + pci_write_config16(PCH_LPC_DEV, LPC_EN, + CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | + COMA_LPC_EN); + + pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); + pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); + pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1); + + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); + + pci_write_config32(PCH_LPC_DEV, 0xac, 0x80010000); +} + +void rcba_config(void) +{ + /* Disable unused devices (board specific) */ + RCBA32(FD) = 0x1eb51fe3; + RCBA32(BUC) = 0; +} + +const struct southbridge_usb_port mainboard_usb_ports[] = { + { 0, 1, -1 }, /* P0 empty */ + { 1, 1, 1 }, /* P1 system port 2 (To system port) (EHCI debug), OC 1 */ + { 1, 1, -1 }, /* P2: HALF MINICARD (WLAN) no oc */ + { 1, 0, -1 }, /* P3: WWAN, no OC */ + { 1, 1, -1 }, /* P4: smartcard, no OC */ + { 1, 1, -1 }, /* P5: ExpressCard, no OC */ + { 0, 0, -1 }, /* P6: empty */ + { 0, 0, -1 }, /* P7: empty */ + { 0, 1, -1 }, /* P8: empty (touch panel) */ + { 1, 0, 5 }, /* P9: system port 1 (To USBAO) (EHCI debug), OC 5 */ + { 1, 0, -1 }, /* P10: fingerprint reader, no OC */ + { 1, 1, -1 }, /* P11: bluetooth, no OC. */ + { 1, 1, -1 }, /* P12: docking, no OC */ + { 1, 1, -1 }, /* P13: camera (LCD), no OC */ +}; + +void mainboard_get_spd(spd_raw_data *spd) { + read_spd(&spd[0], 0x50); + read_spd(&spd[2], 0x51); +} |