blob: 68ca7db32771e25e3b5b5623a40858505de67508 [file] [log] [blame]
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <debug.h>
#include <gicv2.h>
#include <mmio.h>
#include <platform_def.h>
#include <platform.h>
#include <stm32mp1_private.h>
#include <xlat_tables_v2.h>
#define MAP_SRAM MAP_REGION_FLAT(STM32MP1_SRAM_BASE, \
STM32MP1_SRAM_SIZE, \
MT_MEMORY | \
MT_RW | \
MT_SECURE | \
MT_EXECUTE_NEVER)
#define MAP_DEVICE1 MAP_REGION_FLAT(STM32MP1_DEVICE1_BASE, \
STM32MP1_DEVICE1_SIZE, \
MT_DEVICE | \
MT_RW | \
MT_SECURE | \
MT_EXECUTE_NEVER)
#define MAP_DEVICE2 MAP_REGION_FLAT(STM32MP1_DEVICE2_BASE, \
STM32MP1_DEVICE2_SIZE, \
MT_DEVICE | \
MT_RW | \
MT_SECURE | \
MT_EXECUTE_NEVER)
#define MAP_DDR MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
STM32MP1_DDR_MAX_SIZE, \
MT_MEMORY | \
MT_RW | \
MT_SECURE | \
MT_EXECUTE_NEVER)
#define MAP_DDR_NS MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
STM32MP1_DDR_MAX_SIZE, \
MT_MEMORY | \
MT_RW | \
MT_NS | \
MT_EXECUTE_NEVER)
#if defined(IMAGE_BL2)
static const mmap_region_t stm32mp1_mmap[] = {
MAP_SRAM,
MAP_DEVICE1,
MAP_DEVICE2,
MAP_DDR,
{0}
};
#endif
#if defined(IMAGE_BL32)
static const mmap_region_t stm32mp1_mmap[] = {
MAP_SRAM,
MAP_DEVICE1,
MAP_DEVICE2,
MAP_DDR_NS,
{0}
};
#endif
void configure_mmu(void)
{
mmap_add(stm32mp1_mmap);
init_xlat_tables();
enable_mmu_secure(0);
}
uintptr_t plat_get_ns_image_entrypoint(void)
{
return BL33_BASE;
}
unsigned int plat_get_syscnt_freq2(void)
{
return read_cntfrq_el0();
}
/* Functions to save and get boot context address given by ROM code */
static uintptr_t boot_ctx_address;
void stm32mp1_save_boot_ctx_address(uintptr_t address)
{
boot_ctx_address = address;
}
uintptr_t stm32mp1_get_boot_ctx_address(void)
{
return boot_ctx_address;
}