diff options
author | Uwe Hermann <uwe@hermann-uwe.de> | 2010-12-09 18:09:14 +0000 |
---|---|---|
committer | Uwe Hermann <uwe@hermann-uwe.de> | 2010-12-09 18:09:14 +0000 |
commit | 42b1c43c4dad6a58f444e868b84c6bbd10009681 (patch) | |
tree | a1c380d769f64606f7405f3c770ce73770f71c4c /src/southbridge/intel/i82371eb | |
parent | d6ecfdbc84298840ded02f5c4d009732786ed847 (diff) |
Merge enable_rom.c files into bootblock.c files.
All southbridges using TINY_BOOTBLOCK have a bootblock.c files which
simply includes an enable_rom.c files. As discussed on the mailing
list, drop the enable_rom.c file by merging it into bootblock.c.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6158 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82371eb')
-rw-r--r-- | src/southbridge/intel/i82371eb/bootblock.c | 32 | ||||
-rw-r--r-- | src/southbridge/intel/i82371eb/enable_rom.c | 49 |
2 files changed, 30 insertions, 51 deletions
diff --git a/src/southbridge/intel/i82371eb/bootblock.c b/src/southbridge/intel/i82371eb/bootblock.c index f83b4073c1..07fa0bcd62 100644 --- a/src/southbridge/intel/i82371eb/bootblock.c +++ b/src/southbridge/intel/i82371eb/bootblock.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> * * 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 @@ -18,7 +18,35 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "southbridge/intel/i82371eb/enable_rom.c" +#include <stdint.h> +#include <arch/io.h> +#include <arch/romcc_io.h> +#include <device/pci_ids.h> +#include "i82371eb.h" + +static void i82371eb_enable_rom(void) +{ + u16 reg16; + device_t dev; + + /* + * Note: The Intel 82371AB/EB/MB ISA device can be on different + * PCI bus:device.function locations on different boards. + * Examples we encountered: 00:07.0, 00:04.0, or 00:14.0. + * But scanning for the PCI IDs (instead of hardcoding + * bus/device/function numbers) works on all boards. + */ + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_ISA), 0); + + /* Enable access to the whole ROM, disable ROM write access. */ + reg16 = pci_read_config16(dev, XBCS); + reg16 |= LOWER_BIOS_ENABLE; + reg16 |= EXT_BIOS_ENABLE; + reg16 |= EXT_BIOS_ENABLE_1MB; + reg16 &= ~(WRITE_PROTECT_ENABLE); /* Disable ROM write access. */ + pci_write_config16(dev, XBCS, reg16); +} static void bootblock_southbridge_init(void) { diff --git a/src/southbridge/intel/i82371eb/enable_rom.c b/src/southbridge/intel/i82371eb/enable_rom.c deleted file mode 100644 index 46b0144f28..0000000000 --- a/src/southbridge/intel/i82371eb/enable_rom.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> - * - * 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 <device/pci_ids.h> -#include "i82371eb.h" - -static void i82371eb_enable_rom(void) -{ - u16 reg16; - device_t dev; - - /* - * Note: The Intel 82371AB/EB/MB ISA device can be on different - * PCI bus:device.function locations on different boards. - * Examples we encountered: 00:07.0, 00:04.0, or 00:14.0. - * But scanning for the PCI IDs (instead of hardcoding - * bus/device/function numbers) works on all boards. - */ - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_ISA), 0); - - /* Enable access to the whole ROM, disable ROM write access. */ - reg16 = pci_read_config16(dev, XBCS); - reg16 |= LOWER_BIOS_ENABLE; - reg16 |= EXT_BIOS_ENABLE; - reg16 |= EXT_BIOS_ENABLE_1MB; - reg16 &= ~(WRITE_PROTECT_ENABLE); /* Disable ROM write access. */ - pci_write_config16(dev, XBCS, reg16); -} |