blob: 98be4910d798d58dd7ed84e271972a1033386a75 [file] [log] [blame]
Masahisa Kojima099064b2020-06-11 21:46:44 +09001
Jens Wiklander52c798e2015-12-07 14:37:10 +01002/*
Madhukar Pappireddy042043b2023-03-02 16:33:25 -06003 * Copyright (c) 2015-2023, Arm Limited and Contributors. All rights reserved.
Jens Wiklander52c798e2015-12-07 14:37:10 +01004 *
dp-armfa3cf0b2017-05-03 09:38:09 +01005 * SPDX-License-Identifier: BSD-3-Clause
Jens Wiklander52c798e2015-12-07 14:37:10 +01006 */
7
Jens Wiklander52c798e2015-12-07 14:37:10 +01008#include <platform_def.h>
Antonio Nino Diaze0f90632018-12-14 00:18:21 +00009
10#include <arch_helpers.h>
11#include <common/bl_common.h>
12#include <lib/xlat_tables/xlat_tables_v2.h>
Jens Wiklanderf9198382022-01-17 09:48:28 +010013#include <services/el3_spmc_ffa_memory.h>
Antonio Nino Diaz61aff002018-10-19 16:52:22 +010014
Ruchika Gupta5c172532022-04-08 13:14:44 +053015#include <plat/common/platform.h>
Isla Mitchelle3631462017-07-14 10:46:32 +010016#include "qemu_private.h"
Jens Wiklander52c798e2015-12-07 14:37:10 +010017
18#define MAP_DEVICE0 MAP_REGION_FLAT(DEVICE0_BASE, \
19 DEVICE0_SIZE, \
20 MT_DEVICE | MT_RW | MT_SECURE)
21
22#ifdef DEVICE1_BASE
23#define MAP_DEVICE1 MAP_REGION_FLAT(DEVICE1_BASE, \
24 DEVICE1_SIZE, \
25 MT_DEVICE | MT_RW | MT_SECURE)
26#endif
27
28#ifdef DEVICE2_BASE
29#define MAP_DEVICE2 MAP_REGION_FLAT(DEVICE2_BASE, \
30 DEVICE2_SIZE, \
Graeme Gregory6260ddd2020-12-16 12:11:06 +000031 MT_DEVICE | MT_RW | MT_SECURE)
Jens Wiklander52c798e2015-12-07 14:37:10 +010032#endif
33
34#define MAP_SHARED_RAM MAP_REGION_FLAT(SHARED_RAM_BASE, \
35 SHARED_RAM_SIZE, \
36 MT_DEVICE | MT_RW | MT_SECURE)
37
38#define MAP_BL32_MEM MAP_REGION_FLAT(BL32_MEM_BASE, BL32_MEM_SIZE, \
39 MT_MEMORY | MT_RW | MT_SECURE)
40
41#define MAP_NS_DRAM0 MAP_REGION_FLAT(NS_DRAM0_BASE, NS_DRAM0_SIZE, \
42 MT_MEMORY | MT_RW | MT_NS)
43
44#define MAP_FLASH0 MAP_REGION_FLAT(QEMU_FLASH0_BASE, QEMU_FLASH0_SIZE, \
45 MT_MEMORY | MT_RO | MT_SECURE)
46
Radoslaw Biernacki7ed5e122018-06-07 20:14:36 +020047#define MAP_FLASH1 MAP_REGION_FLAT(QEMU_FLASH1_BASE, QEMU_FLASH1_SIZE, \
48 MT_MEMORY | MT_RO | MT_SECURE)
49
Jens Wiklander52c798e2015-12-07 14:37:10 +010050/*
51 * Table of regions for various BL stages to map using the MMU.
52 * This doesn't include TZRAM as the 'mem_layout' argument passed to
53 * arm_configure_mmu_elx() will give the available subset of that,
54 */
Masahiro Yamada441bfdd2016-12-25 23:36:24 +090055#ifdef IMAGE_BL1
Jens Wiklander52c798e2015-12-07 14:37:10 +010056static const mmap_region_t plat_qemu_mmap[] = {
57 MAP_FLASH0,
Radoslaw Biernacki7ed5e122018-06-07 20:14:36 +020058 MAP_FLASH1,
Jens Wiklander52c798e2015-12-07 14:37:10 +010059 MAP_SHARED_RAM,
60 MAP_DEVICE0,
61#ifdef MAP_DEVICE1
62 MAP_DEVICE1,
63#endif
64#ifdef MAP_DEVICE2
65 MAP_DEVICE2,
66#endif
67 {0}
68};
69#endif
Masahiro Yamada441bfdd2016-12-25 23:36:24 +090070#ifdef IMAGE_BL2
Jens Wiklander52c798e2015-12-07 14:37:10 +010071static const mmap_region_t plat_qemu_mmap[] = {
72 MAP_FLASH0,
Radoslaw Biernacki7ed5e122018-06-07 20:14:36 +020073 MAP_FLASH1,
Jens Wiklander52c798e2015-12-07 14:37:10 +010074 MAP_SHARED_RAM,
75 MAP_DEVICE0,
76#ifdef MAP_DEVICE1
77 MAP_DEVICE1,
78#endif
79#ifdef MAP_DEVICE2
80 MAP_DEVICE2,
81#endif
82 MAP_NS_DRAM0,
Masahisa Kojima099064b2020-06-11 21:46:44 +090083#if SPM_MM
84 QEMU_SP_IMAGE_MMAP,
85#else
Jens Wiklander52c798e2015-12-07 14:37:10 +010086 MAP_BL32_MEM,
Masahisa Kojima099064b2020-06-11 21:46:44 +090087#endif
Jens Wiklander52c798e2015-12-07 14:37:10 +010088 {0}
89};
90#endif
Masahiro Yamada441bfdd2016-12-25 23:36:24 +090091#ifdef IMAGE_BL31
Jens Wiklander52c798e2015-12-07 14:37:10 +010092static const mmap_region_t plat_qemu_mmap[] = {
93 MAP_SHARED_RAM,
94 MAP_DEVICE0,
95#ifdef MAP_DEVICE1
96 MAP_DEVICE1,
97#endif
Graeme Gregory6260ddd2020-12-16 12:11:06 +000098#ifdef MAP_DEVICE2
99 MAP_DEVICE2,
100#endif
Masahisa Kojima099064b2020-06-11 21:46:44 +0900101#if SPM_MM
Masahisa Kojima7e917dc2020-09-23 16:52:59 +0900102 MAP_NS_DRAM0,
Masahisa Kojima099064b2020-06-11 21:46:44 +0900103 QEMU_SPM_BUF_EL3_MMAP,
Jens Wiklanderf9198382022-01-17 09:48:28 +0100104#elif !SPMC_AT_EL3
Jens Wiklander52c798e2015-12-07 14:37:10 +0100105 MAP_BL32_MEM,
Masahisa Kojima099064b2020-06-11 21:46:44 +0900106#endif
Jens Wiklander52c798e2015-12-07 14:37:10 +0100107 {0}
108};
109#endif
Etienne Carriere911de8c2018-02-02 13:23:22 +0100110#ifdef IMAGE_BL32
111static const mmap_region_t plat_qemu_mmap[] = {
112 MAP_SHARED_RAM,
113 MAP_DEVICE0,
114#ifdef MAP_DEVICE1
115 MAP_DEVICE1,
116#endif
Graeme Gregory6260ddd2020-12-16 12:11:06 +0000117#ifdef MAP_DEVICE2
118 MAP_DEVICE2,
119#endif
Etienne Carriere911de8c2018-02-02 13:23:22 +0100120 {0}
121};
122#endif
Jens Wiklander52c798e2015-12-07 14:37:10 +0100123
124/*******************************************************************************
Chen Baozif7d9aa82023-02-20 10:50:15 +0000125 * Returns QEMU platform specific memory map regions.
Jens Wiklander52c798e2015-12-07 14:37:10 +0100126 ******************************************************************************/
Chen Baozif7d9aa82023-02-20 10:50:15 +0000127const mmap_region_t *plat_qemu_get_mmap(void)
128{
129 return plat_qemu_mmap;
130}
Jens Wiklander52c798e2015-12-07 14:37:10 +0100131
Ruchika Gupta5c172532022-04-08 13:14:44 +0530132#if MEASURED_BOOT || TRUSTED_BOARD_BOOT
133int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
134{
135 return get_mbedtls_heap_helper(heap_addr, heap_size);
136}
137#endif
Jens Wiklanderf9198382022-01-17 09:48:28 +0100138
139#if SPMC_AT_EL3
140/*
141 * When using the EL3 SPMC implementation allocate the datastore
142 * for tracking shared memory descriptors in normal memory.
143 */
144#define PLAT_SPMC_SHMEM_DATASTORE_SIZE 64 * 1024
145
146uint8_t plat_spmc_shmem_datastore[PLAT_SPMC_SHMEM_DATASTORE_SIZE];
147
148int plat_spmc_shmem_datastore_get(uint8_t **datastore, size_t *size)
149{
150 *datastore = plat_spmc_shmem_datastore;
151 *size = PLAT_SPMC_SHMEM_DATASTORE_SIZE;
152 return 0;
153}
154
155int plat_spmc_shmem_begin(struct ffa_mtd *desc)
156{
157 return 0;
158}
159
160int plat_spmc_shmem_reclaim(struct ffa_mtd *desc)
161{
162 return 0;
163}
164#endif
Madhukar Pappireddy042043b2023-03-02 16:33:25 -0600165
Govindraj Raja436ea5e2023-05-10 14:50:36 -0500166#if defined(SPD_spmd) && (SPMC_AT_EL3 == 0)
Madhukar Pappireddy042043b2023-03-02 16:33:25 -0600167/*
168 * A dummy implementation of the platform handler for Group0 secure interrupt.
169 */
170int plat_spmd_handle_group0_interrupt(uint32_t intid)
171{
172 (void)intid;
173 return -1;
174}
Govindraj Raja436ea5e2023-05-10 14:50:36 -0500175#endif /*defined(SPD_spmd) && (SPMC_AT_EL3 == 0)*/