diff options
Diffstat (limited to 'src/mainboard/lenovo/x60/early_init.c')
| -rw-r--r-- | src/mainboard/lenovo/x60/early_init.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x60/early_init.c b/src/mainboard/lenovo/x60/early_init.c new file mode 100644 index 0000000000..459c2461ca --- /dev/null +++ b/src/mainboard/lenovo/x60/early_init.c @@ -0,0 +1,105 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> + * + * 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 <bootblock_common.h> +#include <delay.h> +#include <stdint.h> +#include <device/pnp_def.h> +#include <device/pnp_ops.h> +#include <device/pci_ops.h> +#include <northbridge/intel/i945/i945.h> +#include <southbridge/intel/i82801gx/i82801gx.h> +#include <southbridge/intel/common/gpio.h> +#include "dock.h" + +/* Override the default lpc decode ranges */ +void mainboard_lpc_decode(void) +{ + // decode range + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0210); +} + +static void early_superio_config(void) +{ + int timeout = 100000; + pnp_devfn_t dev = PNP_DEV(0x2e, 3); + + pnp_write_config(dev, 0x29, 0x06); + + while (!(pnp_read_config(dev, 0x29) & 0x08) && timeout--) + udelay(1000); + + /* Enable COM1 */ + pnp_set_logical_device(dev); + pnp_set_iobase(dev, PNP_IDX_IO0, 0x3f8); + pnp_set_enable(dev, 1); +} + +void bootblock_mainboard_early_init(void) +{ + /* Set up GPIO's early since it is needed for dock init */ + i82801gx_setup_bars(); + setup_pch_gpios(&mainboard_gpio_map); + + dlpc_init(); + /* dock_init initializes the DLPC switch on + * thinpad side, so this is required even + * if we're undocked. + */ + if (dock_present()) { + dock_connect(); + early_superio_config(); + } +} + +void mainboard_late_rcba_config(void) +{ + /* Set up virtual channel 0 */ + RCBA32(V0CTL) = 0x80000001; + + /* Device 1f interrupt pin register */ + RCBA32(D31IP) = 0x00001230; + RCBA32(D29IP) = 0x40004321; + + /* PCIe Interrupts */ + RCBA32(D28IP) = 0x00004321; + /* HD Audio Interrupt */ + RCBA32(D27IP) = 0x00000002; + + /* dev irq route register */ + RCBA16(D31IR) = 0x1007; + RCBA16(D30IR) = 0x0076; + RCBA16(D29IR) = 0x3210; + RCBA16(D28IR) = 0x7654; + RCBA16(D27IR) = 0x0010; + + /* Disable unused devices */ + RCBA32(FD) |= FD_INTLAN; + + /* Set up I/O Trap #0 for 0xfe00 (SMIC) */ + RCBA64(IOTR0) = 0x000200010000fe01ULL; + + /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */ + RCBA64(IOTR3) = 0x000200f0000c0801ULL; +} + + +void mainboard_get_spd_map(u8 spd_map[4]) +{ + spd_map[0] = 0x50; + spd_map[2] = 0x51; +} |