switch-coreboot/src/soc/intel/quark/memmap.c
Lee Leahy 14d09264a2 soc/intel/quark: Remove use of EDK-II macros and data types
Include assert.h to use coreboot's ASSERT macro.
Replace the use of UINT32 data type with uint32_t.
Replace the use of UINT8 data type with uint8_t.

TEST=Build and run on Galileo Gen2

Change-Id: I0bb7e43ea570f7b20355c5d05675ebf593942e83
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15858
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:31:39 +02:00

41 lines
1.1 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 Intel Corporation.
*
* 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 <fsp/memmap.h>
#include <soc/QuarkNcSocId.h>
#include <soc/reg_access.h>
size_t mmap_region_granularity(void)
{
/* Align to 8 MiB by default */
return 8 << 20;
}
void *cbmem_top(void)
{
uint32_t top_of_memory;
/* Determine the TSEG base */
top_of_memory = reg_host_bridge_unit_read(QNC_MSG_FSBIC_REG_HSMMC);
top_of_memory &= SMM_START_MASK;
top_of_memory <<= 16;
/* Reserve 64 KiB for RMU firmware */
top_of_memory -= 0x10000;
/* Return the top of memory */
return (void *)top_of_memory;
}