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Diffstat (limited to 'src/mainboard/amd/dbm690t/mainboard.c')
| -rw-r--r-- | src/mainboard/amd/dbm690t/mainboard.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/mainboard/amd/dbm690t/mainboard.c b/src/mainboard/amd/dbm690t/mainboard.c deleted file mode 100644 index e3dfbc529a..0000000000 --- a/src/mainboard/amd/dbm690t/mainboard.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * 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 <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <arch/io.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include <device/pci_def.h> -#include <southbridge/amd/sb600/sb600.h> - -#define ADT7461_ADDRESS 0x4C -#define ARA_ADDRESS 0x0C /* Alert Response Address */ -#define SMBUS_IO_BASE 0x1000 - -extern int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address); -extern int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, - u8 val); -#define ADT7461_read_byte(address) \ - do_smbus_read_byte(SMBUS_IO_BASE, ADT7461_ADDRESS, address) -#define ARA_read_byte(address) \ - do_smbus_read_byte(SMBUS_IO_BASE, ARA_ADDRESS, address) -#define ADT7461_write_byte(address, val) \ - do_smbus_write_byte(SMBUS_IO_BASE, ADT7461_ADDRESS, address, val) - - -/******************************************************** -* dbm690t uses a BCM5789 as on-board NIC. -* It has a pin named LOW_POWER to enable it into LOW POWER state. -* In order to run NIC, we should let it out of Low power state. This pin is -* controlled by sb600 GPM3. -* RRG4.2.3 GPM as GPIO -* GPM pins can be used as GPIO. The GPM I/O functions is controlled by three registers: -* I/O C50, C51, C52, PM I/O94, 95, 96. -* RRG4.2.3.1 GPM pins as Input -* RRG4.2.3.2 GPM pins as Output -********************************************************/ -static void enable_onboard_nic(void) -{ - u8 byte; - - printk(BIOS_INFO, "%s.\n", __func__); - - /* set index register 0C50h to 13h (miscellaneous control) */ - outb(0x13, 0xC50); /* CMIndex */ - - /* set CM data register 0C51h bits [7:6] to 01b to set Input/Out control */ - byte = inb(0xC51); - byte &= 0x3F; - byte |= 0x40; - outb(byte, 0xC51); - - /* set GPM port 0C52h bit 3 to 0 to enable output for GPM3 */ - byte = inb(0xC52); - byte &= ~0x8; - outb(byte, 0xC52); - - /* set CM data register 0C51h bits [7:6] to 10b to set Output state control */ - byte = inb(0xC51); - byte &= 0x3F; - byte |= 0x80; /* 7:6=10 */ - outb(byte, 0xC51); - - /* set GPM port 0C52h bit 3 to 0 to output 0 on GPM3 */ - byte = inb(0xC52); - byte &= ~0x8; - outb(byte, 0xC52); -} - -/******************************************************** -* dbm690t uses SB600 GPIO9 to detect IDE_DMA66. -* IDE_DMA66 is routed to GPIO 9. So we read Gpio 9 to -* get the cable type, 40 pin or 80 pin? -********************************************************/ -static void get_ide_dma66(void) -{ - u8 byte; - struct device *sm_dev; - struct device *ide_dev; - - printk(BIOS_INFO, "%s.\n", __func__); - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - - byte = pci_read_config8(sm_dev, 0xA9); - byte |= (1 << 5); /* Set Gpio9 as input */ - pci_write_config8(sm_dev, 0xA9, byte); - - ide_dev = dev_find_slot(0, PCI_DEVFN(0x14, 1)); - byte = pci_read_config8(ide_dev, 0x56); - byte &= ~(7 << 0); - if ((1 << 5) & pci_read_config8(sm_dev, 0xAA)) - byte |= 2 << 0; /* mode 2 */ - else - byte |= 5 << 0; /* mode 5 */ - pci_write_config8(ide_dev, 0x56, byte); -} - -/* - * set thermal config - */ -static void set_thermal_config(void) -{ - u8 byte; - u16 word; - struct device *sm_dev; - - /* set ADT 7461 */ - ADT7461_write_byte(0x0B, 0x50); /* Local Temperature Hight limit */ - ADT7461_write_byte(0x0C, 0x00); /* Local Temperature Low limit */ - ADT7461_write_byte(0x0D, 0x50); /* External Temperature Hight limit High Byte */ - ADT7461_write_byte(0x0E, 0x00); /* External Temperature Low limit High Byte */ - - ADT7461_write_byte(0x19, 0x55); /* External THERM limit */ - ADT7461_write_byte(0x20, 0x55); /* Local THERM limit */ - - byte = ADT7461_read_byte(0x02); /* read status register to clear it */ - ARA_read_byte(0x05); /* A hardware alert can only be cleared by the master sending an ARA as a read command */ - printk(BIOS_INFO, "Init adt7461 end , status 0x02 %02x\n", byte); - - /* sb600 settings for thermal config */ - /* set SB600 GPIO 64 to GPIO with pull-up */ - byte = pm2_ioread(0x42); - byte &= 0x3f; - pm2_iowrite(0x42, byte); - - /* set GPIO 64 to input */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - word = pci_read_config16(sm_dev, 0x56); - word |= 1 << 7; - pci_write_config16(sm_dev, 0x56, word); - - /* set GPIO 64 internal pull-up */ - byte = pm2_ioread(0xf0); - byte &= 0xee; - pm2_iowrite(0xf0, byte); - - /* set Talert to be active low */ - byte = pm_ioread(0x67); - byte &= ~(1 << 5); - pm_iowrite(0x67, byte); - - /* set Talert to generate ACPI event */ - byte = pm_ioread(0x3c); - byte &= 0xf3; - pm_iowrite(0x3c, byte); - - /* THERMTRIP pin */ - /* byte = pm_ioread(0x68); - * byte |= 1 << 3; - * pm_iowrite(0x68, byte); - * - * byte = pm_ioread(0x55); - * byte |= 1 << 0; - * pm_iowrite(0x55, byte); - * - * byte = pm_ioread(0x67); - * byte &= ~( 1 << 6); - * pm_iowrite(0x67, byte); - */ -} - -/************************************************* -* enable the dedicated function in dbm690t board. -* This function called early than rs690_enable. -*************************************************/ -static void mainboard_enable(struct device *dev) -{ - printk(BIOS_INFO, "Mainboard DBM690T Enable. dev=0x%p\n", dev); - - enable_onboard_nic(); - get_ide_dma66(); - set_thermal_config(); -} - -struct chip_operations mainboard_ops = { - .enable_dev = mainboard_enable, -}; |