arm-trusted-firmware/plat/arm/board/corstone1000/common/corstone1000_plat.c

78 lines
1.5 KiB
C

/*
* Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <common/bl_common.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>
#include <platform_def.h>
/*
* Table of regions to map using the MMU.
* Replace or extend the below regions as required
*/
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
ARM_MAP_NS_SHARED_RAM,
ARM_MAP_NS_DRAM1,
CORSTONE1000_MAP_DEVICE,
CORSTONE1000_EXTERNAL_FLASH,
{0}
};
/* corstone1000 only has one always-on power domain and there
* is no power control present
*/
void __init plat_arm_pwrc_setup(void)
{
}
unsigned int plat_get_syscnt_freq2(void)
{
/* Returning the Generic Timer Frequency */
return SYS_COUNTER_FREQ_IN_TICKS;
}
/*
* Helper function to initialize ARM interconnect driver.
*/
void plat_arm_interconnect_init(void)
{
}
/*
* Helper function to place current master into coherency
*/
void plat_arm_interconnect_enter_coherency(void)
{
}
/*
* Helper function to remove current master from coherency
*/
void plat_arm_interconnect_exit_coherency(void)
{
}
/*
* This function is invoked during Mbed TLS library initialisation to get a heap
* The function simply returns the default allocated heap.
*/
#if TRUSTED_BOARD_BOOT
int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
{
assert(heap_addr != NULL);
assert(heap_size != NULL);
return arm_get_mbedtls_heap(heap_addr, heap_size);
}
#endif