From c7de829c796978e519984df2f1c8cfcf921a39a4 Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 19 Nov 2002 11:04:11 +0000 Subject: * Patch by Thomas Frieden, 13 Nov 2002: Add code for AmigaOne board (preliminary merge to U-Boot, still WIP) * Patch by Jon Diekema, 12 Nov 2002: - Adding URL for IEEE OUI lookup - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED being defined. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and root-on-nfs macros are designed to switch how the default boot method gets defined. --- board/MAI/AmigaOneG3SE/nvram.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 board/MAI/AmigaOneG3SE/nvram.c (limited to 'board/MAI/AmigaOneG3SE/nvram.c') diff --git a/board/MAI/AmigaOneG3SE/nvram.c b/board/MAI/AmigaOneG3SE/nvram.c new file mode 100644 index 0000000..5dde15b --- /dev/null +++ b/board/MAI/AmigaOneG3SE/nvram.c @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2002 + * Thomas Frieden, Hyperion Entertainment + * ThomasF@hyperion-entertainment.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include "memio.h" + +void enable_nvram(void) +{ + pci_write_cfg_byte(0, 0, 0x56, 0x0b); +} + +void disable_nvram(void) +{ + pci_write_cfg_byte(0, 0, 0x56, 0x0); +} + -- cgit v1.1