Chandni Cherukuri | f3a6cab | 2020-09-22 18:56:25 +0530 | [diff] [blame] | 1 | /* |
Tamas Ban | f728b61 | 2023-05-08 13:50:37 +0200 | [diff] [blame] | 2 | * Copyright (c) 2020-2024, Arm Limited. All rights reserved. |
Chandni Cherukuri | f3a6cab | 2020-09-22 18:56:25 +0530 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
Manoj Kumar | 5887612 | 2021-01-10 16:12:24 +0000 | [diff] [blame] | 7 | #include <assert.h> |
| 8 | |
Tamas Ban | f728b61 | 2023-05-08 13:50:37 +0200 | [diff] [blame] | 9 | #include <drivers/arm/css/sds.h> |
Manoj Kumar | 5887612 | 2021-01-10 16:12:24 +0000 | [diff] [blame] | 10 | #include <drivers/arm/sbsa.h> |
Tamas Ban | f728b61 | 2023-05-08 13:50:37 +0200 | [diff] [blame] | 11 | #include <lib/utils_def.h> |
Chandni Cherukuri | f3a6cab | 2020-09-22 18:56:25 +0530 | [diff] [blame] | 12 | #include <plat/arm/common/plat_arm.h> |
| 13 | |
| 14 | #include "morello_def.h" |
| 15 | |
| 16 | /* |
| 17 | * Table of regions to map using the MMU. |
| 18 | * Replace or extend the below regions as required |
| 19 | */ |
Manoj Kumar | 9116275 | 2022-06-23 12:30:37 +0100 | [diff] [blame] | 20 | #if IMAGE_BL1 |
Chandni Cherukuri | f3a6cab | 2020-09-22 18:56:25 +0530 | [diff] [blame] | 21 | const mmap_region_t plat_arm_mmap[] = { |
| 22 | ARM_MAP_SHARED_RAM, |
| 23 | MORELLO_MAP_DEVICE, |
| 24 | MORELLO_MAP_NS_SRAM, |
| 25 | ARM_MAP_DRAM1, |
Manoj Kumar | b19e62a | 2021-08-26 10:49:02 +0530 | [diff] [blame] | 26 | ARM_MAP_DRAM2, |
Chandni Cherukuri | f3a6cab | 2020-09-22 18:56:25 +0530 | [diff] [blame] | 27 | {0} |
| 28 | }; |
Manoj Kumar | 5887612 | 2021-01-10 16:12:24 +0000 | [diff] [blame] | 29 | #endif |
Manoj Kumar | 9116275 | 2022-06-23 12:30:37 +0100 | [diff] [blame] | 30 | |
| 31 | #if IMAGE_BL31 |
| 32 | const mmap_region_t plat_arm_mmap[] = { |
| 33 | ARM_MAP_SHARED_RAM, |
| 34 | MORELLO_MAP_DEVICE, |
| 35 | MORELLO_MAP_NS_SRAM, |
| 36 | {0} |
| 37 | }; |
| 38 | #endif |
| 39 | |
Manoj Kumar | 5887612 | 2021-01-10 16:12:24 +0000 | [diff] [blame] | 40 | #if IMAGE_BL2 |
| 41 | const mmap_region_t plat_arm_mmap[] = { |
| 42 | ARM_MAP_SHARED_RAM, |
| 43 | MORELLO_MAP_DEVICE, |
| 44 | MORELLO_MAP_NS_SRAM, |
| 45 | ARM_MAP_DRAM1, |
Manoj Kumar | 9116275 | 2022-06-23 12:30:37 +0100 | [diff] [blame] | 46 | ARM_MAP_DRAM2, |
Arvind Ram Prakash | 11b9b49 | 2022-11-22 14:41:00 -0600 | [diff] [blame] | 47 | #if TRUSTED_BOARD_BOOT && !RESET_TO_BL2 |
Manoj Kumar | 5887612 | 2021-01-10 16:12:24 +0000 | [diff] [blame] | 48 | ARM_MAP_BL1_RW, |
| 49 | #endif |
| 50 | {0} |
| 51 | }; |
| 52 | #endif |
| 53 | |
| 54 | #if TRUSTED_BOARD_BOOT |
| 55 | int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size) |
| 56 | { |
| 57 | assert(heap_addr != NULL); |
| 58 | assert(heap_size != NULL); |
| 59 | |
| 60 | return arm_get_mbedtls_heap(heap_addr, heap_size); |
| 61 | } |
| 62 | #endif |
| 63 | |
| 64 | void plat_arm_secure_wdt_start(void) |
| 65 | { |
| 66 | sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT); |
| 67 | } |
| 68 | |
| 69 | void plat_arm_secure_wdt_stop(void) |
| 70 | { |
| 71 | sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE); |
| 72 | } |
Tamas Ban | f728b61 | 2023-05-08 13:50:37 +0200 | [diff] [blame] | 73 | |
| 74 | #if CSS_USE_SCMI_SDS_DRIVER |
| 75 | static sds_region_desc_t morello_sds_regions[] = { |
| 76 | { .base = PLAT_ARM_SDS_MEM_BASE }, |
| 77 | }; |
| 78 | |
| 79 | sds_region_desc_t *plat_sds_get_regions(unsigned int *region_count) |
| 80 | { |
| 81 | *region_count = ARRAY_SIZE(morello_sds_regions); |
| 82 | |
| 83 | return morello_sds_regions; |
| 84 | } |
| 85 | #endif /* CSS_USE_SCMI_SDS_DRIVER */ |