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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 654b60a8fdb5df9993097183ef8cb46f14f7bf4a / . / arch / arm / mach-k3 / arm64-mmu.c
blob: 94242e1e5cc3c449b2c5eec45c6eacee3cd91c7c [file] [log] [blame]
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * K3: ARM64 MMU setup
4 *
Suman Anna7873e9d2020-08-17 18:15:09 -0500[diff] [blame]5 * Copyright (C) 2018-2020 Texas Instruments Incorporated - https://www.ti.com/
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]6 * Lokesh Vutla <lokeshvutla@ti.com>
Suman Anna7873e9d2020-08-17 18:15:09 -0500[diff] [blame]7 * Suman Anna <s-anna@ti.com>
Michal Simek274ccb52019-01-17 08:22:43 +0100[diff] [blame]8 * (This file is derived from arch/arm/mach-zynqmp/cpu.c)
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]9 *
10 */
11
12#include <common.h>
13#include <asm/system.h>
14#include <asm/armv8/mmu.h>
15
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]16#ifdef CONFIG_SOC_K3_AM6
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]17/* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
Suman Anna60bdc6b2019-09-04 16:01:49 +0530[diff] [blame]18#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 5)
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]19
20/* ToDo: Add 64bit IO */
21struct mm_region am654_mem_map[NR_MMU_REGIONS] = {
22 {
23 .virt = 0x0UL,
24 .phys = 0x0UL,
25 .size = 0x80000000UL,
26 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
27 PTE_BLOCK_NON_SHARE |
28 PTE_BLOCK_PXN | PTE_BLOCK_UXN
29 }, {
30 .virt = 0x80000000UL,
31 .phys = 0x80000000UL,
Suman Anna60bdc6b2019-09-04 16:01:49 +0530[diff] [blame]32 .size = 0x20000000UL,
33 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
34 PTE_BLOCK_INNER_SHARE
35 }, {
36 .virt = 0xa0000000UL,
37 .phys = 0xa0000000UL,
38 .size = 0x02100000UL,
39 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL_NC) |
40 PTE_BLOCK_INNER_SHARE
41 }, {
42 .virt = 0xa2100000UL,
43 .phys = 0xa2100000UL,
44 .size = 0x5df00000UL,
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]45 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
46 PTE_BLOCK_INNER_SHARE
47 }, {
48 .virt = 0x880000000UL,
49 .phys = 0x880000000UL,
50 .size = 0x80000000UL,
51 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
52 PTE_BLOCK_INNER_SHARE
53 }, {
Vignesh Raghavendra8915a402020-02-04 11:09:49 +0530[diff] [blame]54 .virt = 0x500000000UL,
55 .phys = 0x500000000UL,
56 .size = 0x400000000UL,
57 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
58 PTE_BLOCK_NON_SHARE |
59 PTE_BLOCK_PXN | PTE_BLOCK_UXN
60 }, {
Lokesh Vutlae0918322018-08-27 15:57:13 +0530[diff] [blame]61 /* List terminator */
62 0,
63 }
64};
65
66struct mm_region *mem_map = am654_mem_map;
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]67#endif /* CONFIG_SOC_K3_AM6 */
68
69#ifdef CONFIG_SOC_K3_J721E
Suman Anna7873e9d2020-08-17 18:15:09 -0500[diff] [blame]70
71#ifdef CONFIG_TARGET_J721E_A72_EVM
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]72/* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
Suman Anna8f4109e2020-03-10 16:05:55 -0500[diff] [blame]73#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 6)
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]74
75/* ToDo: Add 64bit IO */
76struct mm_region j721e_mem_map[NR_MMU_REGIONS] = {
77 {
78 .virt = 0x0UL,
79 .phys = 0x0UL,
80 .size = 0x80000000UL,
81 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
82 PTE_BLOCK_NON_SHARE |
83 PTE_BLOCK_PXN | PTE_BLOCK_UXN
84 }, {
85 .virt = 0x80000000UL,
86 .phys = 0x80000000UL,
87 .size = 0x20000000UL,
88 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
89 PTE_BLOCK_INNER_SHARE
90 }, {
91 .virt = 0xa0000000UL,
92 .phys = 0xa0000000UL,
Kedar Chitnis8bdd83e2019-09-04 16:01:50 +0530[diff] [blame]93 .size = 0x1bc00000UL,
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]94 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL_NC) |
95 PTE_BLOCK_NON_SHARE
96 }, {
Kedar Chitnis8bdd83e2019-09-04 16:01:50 +0530[diff] [blame]97 .virt = 0xbbc00000UL,
98 .phys = 0xbbc00000UL,
99 .size = 0x44400000UL,
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]100 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
101 PTE_BLOCK_INNER_SHARE
102 }, {
103 .virt = 0x880000000UL,
104 .phys = 0x880000000UL,
105 .size = 0x80000000UL,
106 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
107 PTE_BLOCK_INNER_SHARE
108 }, {
109 .virt = 0x500000000UL,
110 .phys = 0x500000000UL,
111 .size = 0x400000000UL,
112 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
113 PTE_BLOCK_NON_SHARE |
114 PTE_BLOCK_PXN | PTE_BLOCK_UXN
115 }, {
Suman Anna8f4109e2020-03-10 16:05:55 -0500[diff] [blame]116 .virt = 0x4d80000000UL,
117 .phys = 0x4d80000000UL,
118 .size = 0x0002000000UL,
119 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL_NC) |
120 PTE_BLOCK_INNER_SHARE
121 }, {
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]122 /* List terminator */
123 0,
124 }
125};
126
127struct mm_region *mem_map = j721e_mem_map;
Suman Anna7873e9d2020-08-17 18:15:09 -0500[diff] [blame]128#endif /* CONFIG_TARGET_J721E_A72_EVM */
129
130#ifdef CONFIG_TARGET_J7200_A72_EVM
131#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 5)
132
133/* ToDo: Add 64bit IO */
134struct mm_region j7200_mem_map[NR_MMU_REGIONS] = {
135 {
136 .virt = 0x0UL,
137 .phys = 0x0UL,
138 .size = 0x80000000UL,
139 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
140 PTE_BLOCK_NON_SHARE |
141 PTE_BLOCK_PXN | PTE_BLOCK_UXN
142 }, {
143 .virt = 0x80000000UL,
144 .phys = 0x80000000UL,
145 .size = 0x20000000UL,
146 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
147 PTE_BLOCK_INNER_SHARE
148 }, {
149 .virt = 0xa0000000UL,
150 .phys = 0xa0000000UL,
151 .size = 0x04800000UL,
152 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL_NC) |
153 PTE_BLOCK_NON_SHARE
154 }, {
155 .virt = 0xa4800000UL,
156 .phys = 0xa4800000UL,
157 .size = 0x5b800000UL,
158 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
159 PTE_BLOCK_INNER_SHARE
160 }, {
161 .virt = 0x880000000UL,
162 .phys = 0x880000000UL,
163 .size = 0x80000000UL,
164 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
165 PTE_BLOCK_INNER_SHARE
166 }, {
167 .virt = 0x500000000UL,
168 .phys = 0x500000000UL,
169 .size = 0x400000000UL,
170 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
171 PTE_BLOCK_NON_SHARE |
172 PTE_BLOCK_PXN | PTE_BLOCK_UXN
173 }, {
174 /* List terminator */
175 0,
176 }
177};
178
179struct mm_region *mem_map = j7200_mem_map;
180#endif /* CONFIG_TARGET_J7200_A72_EVM */
181
Suman Anna5bc22e32019-06-13 10:29:48 +0530[diff] [blame]182#endif /* CONFIG_SOC_K3_J721E */
Keerthy7fe77132021-04-23 11:27:39 -0500[diff] [blame]183
184#ifdef CONFIG_SOC_K3_AM642
185/* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
186#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3)
187
188/* ToDo: Add 64bit IO */
189struct mm_region am64_mem_map[NR_MMU_REGIONS] = {
190 {
191 .virt = 0x0UL,
192 .phys = 0x0UL,
193 .size = 0x80000000UL,
194 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
195 PTE_BLOCK_NON_SHARE |
196 PTE_BLOCK_PXN | PTE_BLOCK_UXN
197 }, {
198 .virt = 0x80000000UL,
199 .phys = 0x80000000UL,
200 .size = 0x80000000UL,
201 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
202 PTE_BLOCK_INNER_SHARE
203 }, {
204 .virt = 0x880000000UL,
205 .phys = 0x880000000UL,
206 .size = 0x80000000UL,
207 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
208 PTE_BLOCK_INNER_SHARE
209 }, {
210 .virt = 0x500000000UL,
211 .phys = 0x500000000UL,
212 .size = 0x400000000UL,
213 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
214 PTE_BLOCK_NON_SHARE |
215 PTE_BLOCK_PXN | PTE_BLOCK_UXN
216 }, {
217 /* List terminator */
218 0,
219 }
220};
221
222struct mm_region *mem_map = am64_mem_map;
223#endif /* CONFIG_SOC_K3_AM642 */