diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail/raminit.c')
| -rw-r--r-- | src/soc/intel/fsp_baytrail/raminit.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/soc/intel/fsp_baytrail/raminit.c b/src/soc/intel/fsp_baytrail/raminit.c deleted file mode 100644 index 55692d2d86..0000000000 --- a/src/soc/intel/fsp_baytrail/raminit.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google Inc. - * Copyright (C) 2014 Sage Electronic Engineering, LLC. - * - * 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 <console/console.h> -#include <arch/io.h> -#include <cbmem.h> -#include <device/device.h> -#include <baytrail/baytrail.h> -#include <baytrail/iosf.h> -#include <cpu/x86/msr.h> -#include <drivers/intel/fsp/fsp_util.h> - -unsigned long get_top_of_ram(void) -{ - /* - * Calculate the top of usable (low) DRAM. - * The FSP's reserved memory sits just below the SMM region, - * allowing calculation of the top of usable memory. - * - * The entire memory map is shown in northcluster.c - */ - u32 tom = iosf_bunit_read(BUNIT_BMBOUND); - u32 bsmmrrl = iosf_bunit_read(BUNIT_SMRRL) << 20; - if (bsmmrrl) { - tom = bsmmrrl; - } - tom -= FSP_RESERVE_MEMORY_SIZE; - - return (unsigned long) tom; -} |