diff options
Diffstat (limited to 'src/southbridge/amd/cs5536/early_smbus.c')
-rw-r--r-- | src/southbridge/amd/cs5536/early_smbus.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/southbridge/amd/cs5536/early_smbus.c b/src/southbridge/amd/cs5536/early_smbus.c deleted file mode 100644 index a1cf50bb15..0000000000 --- a/src/southbridge/amd/cs5536/early_smbus.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 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 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 <arch/io.h> -#include "cs5536.h" -#include "smbus.h" - -/* initialization for SMBus Controller */ -void cs5536_enable_smbus(void) -{ - - if (IS_ENABLED(CONFIG_NO_EARLY_SMBUS)) - return; - - /* Set SCL freq and enable SMB controller */ - /*outb((0x20 << 1) | SMB_CTRL2_ENABLE, smbus_io_base + SMB_CTRL2); */ - outb((0x7F << 1) | SMB_CTRL2_ENABLE, SMBUS_IO_BASE + SMB_CTRL2); - - /* Setup SMBus host controller address to 0xEF */ - outb((0xEF | SMB_ADD_SAEN), SMBUS_IO_BASE + SMB_ADD); - -} - -int smbus_read_byte(unsigned int device, unsigned int address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} |