diff options
Diffstat (limited to 'src/mainboard/lippert/literunner-lx/mainboard.c')
| -rw-r--r-- | src/mainboard/lippert/literunner-lx/mainboard.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/mainboard/lippert/literunner-lx/mainboard.c b/src/mainboard/lippert/literunner-lx/mainboard.c new file mode 100644 index 0000000000..65ea12a63f --- /dev/null +++ b/src/mainboard/lippert/literunner-lx/mainboard.c @@ -0,0 +1,93 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 LiPPERT Embedded Computers GmbH + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +/* Based on mainboard.c from the SpaceRunner-LX mainboard. */ + +#include <stdlib.h> +#include <stdint.h> +#include <console/console.h> +#include <device/device.h> +#include <arch/io.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include "chip.h" + +/* Bit0 turns off the Live LED, bit1 switches Com1 to RS485, bit2 same for Com2. */ +#if CONFIG_ONBOARD_UARTS_RS485 + #define SIO_GP1X_CONFIG 0x07 +#else + #define SIO_GP1X_CONFIG 0x01 +#endif + +/* Bit0 enables COM3's transceiver, bit1 disables the RS485 receiver (e.g. for IR). */ +#define SIO_GP2X_CONFIG 0x00 + +static const u16 ec_init_table[] = { /* hi=data, lo=index */ + 0x1900, /* Enable monitoring */ + 0x3050, /* VIN4,5 enabled */ + 0x0351, /* TMPIN1,2 diode mode, TMPIN3 off */ + 0x805C, /* Unlock zero adjust */ + 0x7056, 0x3C57, /* Zero adjust TMPIN1,2 */ + 0x005C, /* Lock zero adjust */ + 0xD014 /* Also set FAN_CTL polarity to Active High */ +}; + +static void init(struct device *dev) +{ + unsigned int gpio_base, i; + printk(BIOS_DEBUG, "LiPPERT LiteRunner-LX ENTER %s\n", __func__); + + /* Init CS5536 GPIOs */ + gpio_base = pci_read_config32(dev_find_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_CS5536_ISA, 0), PCI_BASE_ADDRESS_1) - 1; + + outl(0x00000040, gpio_base + 0x00); // GPIO6 value 1 - LAN_PD# + outl(0x00000040, gpio_base + 0x04); // GPIO6 output 1 - LAN_PD# + outl(0x04000000, gpio_base + 0x18); // GPIO10 pull up 0 - THRM_ALRM# + outl(0x00000400, gpio_base + 0x34); // GPIO10 in aux1 1 - THRM_ALRM# + outl(0x00000400, gpio_base + 0x20); // GPIO10 input 1 - THRM_ALRM# + outl(0x00000800, gpio_base + 0x94); // GPIO27 out aux2 1 - 32kHz + outl(0x00000800, gpio_base + 0x84); // GPIO27 output 1 - 32kHz + outl(0x08000000, gpio_base + 0x98); // GPIO27 pull up 0 - 32kHz + + /* Init Environment Controller. */ + for (i = 0; i < ARRAY_SIZE(ec_init_table); i++) { + u16 val = ec_init_table[i]; + outb((u8)val, 0x0295); + outb(val >> 8, 0x0296); + } + + /* bit2 = RS485_EN2, bit1 = RS485_EN1, bit0 = Live LED */ + outb(SIO_GP1X_CONFIG, 0x1220); /* Simple-I/O GP17-10 */ + /* bit1 = COM3_RX_EN, bit0 = COM3_TX_EN */ + outb(SIO_GP2X_CONFIG, 0x1221); /* Simple-I/O GP27-20 */ + + printk(BIOS_DEBUG, "LiPPERT LiteRunner-LX EXIT %s\n", __func__); +} + +static void enable_dev(struct device *dev) +{ + dev->ops->init = init; +} + +struct chip_operations mainboard_ops = { + CHIP_NAME("LiPPERT LiteRunner-LX Mainboard") + .enable_dev = enable_dev, +}; |