diff options
Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/memmap.c')
-rw-r--r-- | src/soc/intel/fsp_broadwell_de/memmap.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/memmap.c b/src/soc/intel/fsp_broadwell_de/memmap.c deleted file mode 100644 index 96eb20502c..0000000000 --- a/src/soc/intel/fsp_broadwell_de/memmap.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google, Inc. - * Copyright (C) 2015-2016 Intel Corp. - * - * 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. - */ - -#define __SIMPLE_DEVICE__ - -#include <cbmem.h> -#include <cpu/x86/smm.h> -#include <drivers/intel/fsp1_0/fsp_util.h> -#include <soc/broadwell_de.h> -#include <soc/pci_devs.h> -#include <device/pci_ops.h> - -void *cbmem_top_chipset(void) -{ - return find_fsp_reserved_mem(*(void **)CBMEM_FSP_HOB_PTR); -} - -/* - * Get TSEG base. - */ -uintptr_t sa_get_tseg_base(void) -{ - const pci_devfn_t dev = PCI_DEV(BUS0, VTD_DEV, VTD_FUNC); - - /* All regions concerned for have 1 MiB alignment. */ - return ALIGN_DOWN(pci_read_config32(dev, TSEG_BASE), 1 * MiB); -} - -size_t sa_get_tseg_size(void) -{ - const pci_devfn_t dev = PCI_DEV(BUS0, VTD_DEV, VTD_FUNC); - - /* All regions concerned for have 1 MiB alignment. */ - size_t ret = ALIGN_DOWN(pci_read_config32(dev, TSEG_LIMIT), 1 * MiB); - - /* Lower 20bit of TSEG_LIMIT are don't care, need to add 1MiB */ - ret += 1 * MiB; - - /* Subtract base to get the size */ - return ret - sa_get_tseg_base(); -} - -void smm_region(uintptr_t *start, size_t *size) -{ - *start = sa_get_tseg_base(); - *size = sa_get_tseg_size(); -} |