1 /*
2 * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <assert.h>
8
9 #include <drivers/arm/sbsa.h>
10 #include <plat/arm/common/plat_arm.h>
11
12 #include "morello_def.h"
13
14 /*
15 * Table of regions to map using the MMU.
16 * Replace or extend the below regions as required
17 */
18 #if IMAGE_BL1
19 const mmap_region_t plat_arm_mmap[] = {
20 ARM_MAP_SHARED_RAM,
21 MORELLO_MAP_DEVICE,
22 MORELLO_MAP_NS_SRAM,
23 ARM_MAP_DRAM1,
24 ARM_MAP_DRAM2,
25 {0}
26 };
27 #endif
28
29 #if IMAGE_BL31
30 const mmap_region_t plat_arm_mmap[] = {
31 ARM_MAP_SHARED_RAM,
32 MORELLO_MAP_DEVICE,
33 MORELLO_MAP_NS_SRAM,
34 {0}
35 };
36 #endif
37
38 #if IMAGE_BL2
39 const mmap_region_t plat_arm_mmap[] = {
40 ARM_MAP_SHARED_RAM,
41 MORELLO_MAP_DEVICE,
42 MORELLO_MAP_NS_SRAM,
43 ARM_MAP_DRAM1,
44 ARM_MAP_DRAM2,
45 #if TRUSTED_BOARD_BOOT && !BL2_AT_EL3
46 ARM_MAP_BL1_RW,
47 #endif
48 {0}
49 };
50 #endif
51
52 #if TRUSTED_BOARD_BOOT
plat_get_mbedtls_heap(void ** heap_addr,size_t * heap_size)53 int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
54 {
55 assert(heap_addr != NULL);
56 assert(heap_size != NULL);
57
58 return arm_get_mbedtls_heap(heap_addr, heap_size);
59 }
60 #endif
61
plat_arm_secure_wdt_start(void)62 void plat_arm_secure_wdt_start(void)
63 {
64 sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT);
65 }
66
plat_arm_secure_wdt_stop(void)67 void plat_arm_secure_wdt_stop(void)
68 {
69 sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE);
70 }
71