common: Drop asm/global_data.h from common header
[platform/kernel/u-boot.git] / arch / arm / mach-octeontx / cpu.c
1 // SPDX-License-Identifier:    GPL-2.0
2 /*
3  * Copyright (C) 2018 Marvell International Ltd.
4  *
5  * https://spdx.org/licenses
6  */
7
8 #include <common.h>
9 #include <asm/armv8/mmu.h>
10 #include <asm/global_data.h>
11 #include <asm/io.h>
12 #include <asm/arch/board.h>
13
14 DECLARE_GLOBAL_DATA_PTR;
15
16 #define OTX_MEM_MAP_USED 3
17
18 /* 1 for 83xx, +1 is end of list which needs to be empty */
19 #define OTX_MEM_MAP_MAX (OTX_MEM_MAP_USED + 1 + CONFIG_NR_DRAM_BANKS + 1)
20
21 static struct mm_region otx_mem_map[OTX_MEM_MAP_MAX] = {
22         {
23                 .virt = 0x800000000000UL,
24                 .phys = 0x800000000000UL,
25                 .size = 0x40000000000UL,
26                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
27                          PTE_BLOCK_NON_SHARE
28         }, {
29                 .virt = 0x840000000000UL,
30                 .phys = 0x840000000000UL,
31                 .size = 0x40000000000UL,
32                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
33                          PTE_BLOCK_NON_SHARE
34         }, {
35                 .virt = 0x880000000000UL,
36                 .phys = 0x880000000000UL,
37                 .size = 0x40000000000UL,
38                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
39                          PTE_BLOCK_NON_SHARE
40         }
41
42 };
43
44 struct mm_region *mem_map = otx_mem_map;
45
46 void mem_map_fill(void)
47 {
48         int banks = OTX_MEM_MAP_USED;
49         u32 dram_start = CONFIG_SYS_TEXT_BASE;
50
51         if (otx_is_soc(CN83XX)) {
52                 otx_mem_map[banks].virt = 0x8c0000000000UL;
53                 otx_mem_map[banks].phys = 0x8c0000000000UL;
54                 otx_mem_map[banks].size = 0x40000000000UL;
55                 otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
56                                            PTE_BLOCK_NON_SHARE;
57                 banks = banks + 1;
58         }
59
60         for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
61                 otx_mem_map[banks].virt = dram_start;
62                 otx_mem_map[banks].phys = dram_start;
63                 otx_mem_map[banks].size = gd->ram_size;
64                 otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
65                                            PTE_BLOCK_NON_SHARE;
66                 banks = banks + 1;
67         }
68 }
69
70 u64 get_page_table_size(void)
71 {
72         return 0x80000;
73 }
74
75 void reset_cpu(ulong addr)
76 {
77 }