diff options
Diffstat (limited to 'src/mainboard/bachmann/ot200/mainboard.c')
-rw-r--r-- | src/mainboard/bachmann/ot200/mainboard.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/mainboard/bachmann/ot200/mainboard.c b/src/mainboard/bachmann/ot200/mainboard.c deleted file mode 100644 index 80fc2c6a4a..0000000000 --- a/src/mainboard/bachmann/ot200/mainboard.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Bachmann electronic GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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 <device/device.h> -#include <device/smbus.h> -#include <smbios.h> -#include <console/console.h> -#include <cpu/x86/msr.h> -#include <arch/io.h> - -/* overwrite a weak function to fill SMBIOS table with a custom value */ -static u8 hw_rev = 0; -static char mb_rev_str[2] = { '0' }; - -const char *smbios_mainboard_version(void) -{ - /* UDMA is not working on all supported devices */ - if (hw_rev < 113) { - mb_rev_str[0] = '1'; - } else { - mb_rev_str[0] = '2'; - } - - return mb_rev_str; -} - -static void init(struct device *dev) -{ - unsigned int i; - u32 chksum = 0; - char block[20]; - msr_t reset; - device_t eeprom_dev = dev_find_slot_on_smbus(1, 0x52); - - if (eeprom_dev == 0) { - printk(BIOS_WARNING, "eeprom not found\n"); - return; - } - - /* turn off all leds except led_ini */ - outb(0x02, 0x5a); /* bit0 - led_run */ - /* bit1 - led_ini */ - /* bit2 - led_err */ - /* bit3-bit7 - write has no effect */ - outb(0x00, 0x49); /* bit0-bit6 - led_7-led_1 */ - /* bit7 - write has no effect */ - - /* read the whole block and check if checksum is okay */ - for (i = 0; i < 20; i++) { - block[i] = smbus_read_byte(eeprom_dev, i); - chksum += block[i]; - } - - if (chksum != 0) { - printk(BIOS_WARNING, "wrong checksum: 0x%0x\n", chksum); - } - - hw_rev = block[5]; - - printk(BIOS_DEBUG, "hw revision: %u\n", hw_rev); - - /* Reset MFGPT7 (standby power domain) - this is done via - * an undocumented register */ - reset = rdmsr(0x5140002b); - reset.lo |= 1 << 7; - wrmsr(0x5140002b, reset); -} - -static void mainboard_enable(struct device *dev) -{ - dev->ops->init = init; -} - -struct chip_operations mainboard_ops = { - .enable_dev = mainboard_enable, -}; |