diff options
Diffstat (limited to 'src/northbridge/intel/fsp_rangeley/raminit.c')
| -rw-r--r-- | src/northbridge/intel/fsp_rangeley/raminit.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/northbridge/intel/fsp_rangeley/raminit.c b/src/northbridge/intel/fsp_rangeley/raminit.c deleted file mode 100644 index 181beb299f..0000000000 --- a/src/northbridge/intel/fsp_rangeley/raminit.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google Inc. - * Copyright (C) 2013-2014 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. - */ - -#include <console/console.h> -#include <string.h> -#include <arch/io.h> -#include <cbmem.h> -#include <device/pci_def.h> -#include "northbridge.h" -#include <drivers/intel/fsp1_0/fsp_util.h> - -static uintptr_t smm_region_start(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. - */ - uintptr_t tom = sideband_read(B_UNIT, BMBOUND); - uintptr_t bsmmrrl = sideband_read(B_UNIT, BSMMRRL) << 20; - if (bsmmrrl) { - tom = bsmmrrl; - } - - return tom; -} - -void *cbmem_top(void) -{ - return (void *) (smm_region_start() - FSP_RESERVE_MEMORY_SIZE); -} |