From ef5a5b004997a0759d6f5f3206a419f90d5ffac5 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Tue, 29 Nov 2011 18:05:07 +0000 Subject: x86: Initial commit for running as a coreboot payload Add a target for running u-boot as a coreboot payload in boards.cfg, a board, CPU and a config. This is a skeleton implementation which always reports the size of memory as 64 MB. Signed-off-by: Gabe Black --- arch/x86/cpu/coreboot/sdram.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 arch/x86/cpu/coreboot/sdram.c (limited to 'arch/x86/cpu/coreboot/sdram.c') diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c new file mode 100644 index 000000000..b56085a93 --- /dev/null +++ b/arch/x86/cpu/coreboot/sdram.c @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2010,2011 + * Graeme Russ, + * + * 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 + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init_f(void) +{ + gd->ram_size = 64*1024*1024; + return 0; +} + +int dram_init(void) +{ + return 0; +} -- cgit v1.2.3-70-g09d2