From 77ff0b1a01d3d640be55d301b2fcf09a3f840ffe Mon Sep 17 00:00:00 2001 From: Lee Leahy Date: Tue, 5 May 2015 15:07:29 -0700 Subject: Braswell: Use Baytrail as Comparison Base Add baytrail source for comparison with Braswell. BRANCH=none BUG=None TEST=None Change-Id: I5170addf41676d95a3daf070a32bcee085f8156d Signed-off-by: Lee Leahy Reviewed-on: http://review.coreboot.org/10117 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/intel/braswell/memmap.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/soc/intel/braswell/memmap.c (limited to 'src/soc/intel/braswell/memmap.c') diff --git a/src/soc/intel/braswell/memmap.c b/src/soc/intel/braswell/memmap.c new file mode 100644 index 0000000000..9a49e3550e --- /dev/null +++ b/src/soc/intel/braswell/memmap.c @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google, Inc. + * + * 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; version 2 of the License. + * + * 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 +#include +#include +#include + +uintptr_t smm_region_start(void) +{ + return (iosf_bunit_read(BUNIT_SMRRL) << 20); +} + +void *cbmem_top(void) +{ + return (void *) smm_region_start(); +} -- cgit v1.2.3