diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail/memmap.c')
-rw-r--r-- | src/soc/intel/fsp_baytrail/memmap.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/soc/intel/fsp_baytrail/memmap.c b/src/soc/intel/fsp_baytrail/memmap.c deleted file mode 100644 index d8dcf49acb..0000000000 --- a/src/soc/intel/fsp_baytrail/memmap.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 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. - */ - -#include <cbmem.h> -#include <cpu/x86/smm.h> -#include <soc/iosf.h> -#include <drivers/intel/fsp1_0/fsp_util.h> -#include <types.h> - -static uintptr_t smm_region_start(void) -{ - return (iosf_bunit_read(BUNIT_SMRRL) & 0xFFFF) << 20; -} - -static size_t smm_region_size(void) -{ - return CONFIG_SMM_TSEG_SIZE; -} - -/** @brief get the top of usable low memory from the FSP's HOB list - * - * The FSP's reserved memory sits just below the SMM region. The memory - * region below it is usable memory. - * - * The entire memory map is shown in northcluster.c - * - * @return pointer to the first byte of reserved memory - */ - -void *cbmem_top_chipset(void) -{ - return find_fsp_reserved_mem(*(void **)CBMEM_FSP_HOB_PTR); -} - -void smm_region(uintptr_t *start, size_t *size) -{ - *start = smm_region_start(); - *size = smm_region_size(); -} |