diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/enable_rom.c')
| -rw-r--r-- | src/southbridge/nvidia/mcp55/enable_rom.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/southbridge/nvidia/mcp55/enable_rom.c b/src/southbridge/nvidia/mcp55/enable_rom.c deleted file mode 100644 index d08b1d486b..0000000000 --- a/src/southbridge/nvidia/mcp55/enable_rom.c +++ /dev/null @@ -1,54 +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. - * - * 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 - */ - -#include <stdint.h> -#include <arch/io.h> -#include <arch/romcc_io.h> -#include "mcp55.h" - -static void mcp55_enable_rom(void) -{ - uint8_t byte; - uint16_t word; - device_t addr; - - /* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */ -#if 0 - /* default MCP55 LPC single */ - addr = pci_locate_device(PCI_ID(0x10de, 0x0367), 0); -#else -// addr = pci_locate_device(PCI_ID(0x10de, 0x0360), 0); - addr = PCI_DEV(0, (MCP55_DEVN_BASE+1), 0); -#endif - - /* Set the 4MB enable bit bit */ - byte = pci_read_config8(addr, 0x88); - byte |= 0xff; //256K - pci_write_config8(addr, 0x88, byte); - byte = pci_read_config8(addr, 0x8c); - byte |= 0xff; //1M - pci_write_config8(addr, 0x8c, byte); - word = pci_read_config16(addr, 0x90); - word |= 0x7fff; //15M - pci_write_config16(addr, 0x90, word); -} |