diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-19 17:28:43 +0100 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-20 19:06:28 +0000 |
commit | 1ca978ee6529251ed80b47da679be7adc75fa46a (patch) | |
tree | 6a74b87cba9ea22d67ecba3c1cb0096c515c3c62 /src/southbridge/nvidia/mcp55/early_smbus.c | |
parent | 185691eedb37ae26f7829d762cd476395be57f5d (diff) |
sb/nvidia/mcp55: Drop support
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are
now mandatory features, which platforms using this code lack.
Change-Id: I7cd33316140f2cdc83949aa5db7e6f1565982543
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36973
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/nvidia/mcp55/early_smbus.c')
-rw-r--r-- | src/southbridge/nvidia/mcp55/early_smbus.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/southbridge/nvidia/mcp55/early_smbus.c b/src/southbridge/nvidia/mcp55/early_smbus.c deleted file mode 100644 index 1b49456a18..0000000000 --- a/src/southbridge/nvidia/mcp55/early_smbus.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * 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. - */ - -#include <arch/io.h> -#include <device/pci_ops.h> -#include <console/console.h> -#include <device/pci.h> -#include "smbus.h" -#include "mcp55.h" - -#define SMBUS0_IO_BASE 0x1000 -#define SMBUS1_IO_BASE (0x1000 + (1 << 8)) -/* Size: 0x40 */ - -void enable_smbus(void) -{ - pci_devfn_t dev; - dev = pci_locate_device(PCI_ID(0x10de, 0x0368), 0); - - if (dev == PCI_DEV_INVALID) - die("SMBus controller not found\n"); - - /* Set SMBus I/O base. */ - pci_write_config32(dev, 0x20, SMBUS0_IO_BASE | 1); - pci_write_config32(dev, 0x24, SMBUS1_IO_BASE | 1); - - /* Set SMBus I/O space enable. */ - pci_write_config16(dev, 0x4, 0x01); - - /* Clear any lingering errors, so the transaction will run. */ - outb(inb(SMBUS0_IO_BASE + SMBHSTSTAT), SMBUS0_IO_BASE + SMBHSTSTAT); - outb(inb(SMBUS1_IO_BASE + SMBHSTSTAT), SMBUS1_IO_BASE + SMBHSTSTAT); -} - -int smbus_recv_byte(unsigned int device) -{ - return do_smbus_recv_byte(SMBUS0_IO_BASE, device); -} - -int smbus_send_byte(unsigned int device, unsigned char val) -{ - return do_smbus_send_byte(SMBUS0_IO_BASE, device, val); -} - -int smbus_read_byte(unsigned int device, unsigned int address) -{ - return do_smbus_read_byte(SMBUS0_IO_BASE, device, address); -} - -int smbus_write_byte(unsigned int device, unsigned int address, - unsigned char val) -{ - return do_smbus_write_byte(SMBUS0_IO_BASE, device, address, val); -} - -int smbusx_recv_byte(unsigned int smb_index, unsigned int device) -{ - return do_smbus_recv_byte(SMBUS0_IO_BASE + (smb_index << 8), device); -} - -int smbusx_send_byte(unsigned int smb_index, unsigned int device, - unsigned char val) -{ - return do_smbus_send_byte(SMBUS0_IO_BASE + (smb_index << 8), - device, val); -} - -int smbusx_read_byte(unsigned int smb_index, unsigned int device, - unsigned int address) -{ - return do_smbus_read_byte(SMBUS0_IO_BASE + (smb_index << 8), - device, address); -} - -int smbusx_write_byte(unsigned int smb_index, unsigned int device, - unsigned int address, unsigned char val) -{ - return do_smbus_write_byte(SMBUS0_IO_BASE + (smb_index << 8), - device, address, val); -} |