1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2019 MediaTek Inc.
4 * Author: Sam Shih <sam.shih@mediatek.com>
5 */
6
7 #include <common.h>
8 #include <fdtdec.h>
9 #include <init.h>
10 #include <asm/armv8/mmu.h>
11 #include <asm/cache.h>
12
print_cpuinfo(void)13 int print_cpuinfo(void)
14 {
15 printf("CPU: MediaTek MT7622\n");
16 return 0;
17 }
18
dram_init(void)19 int dram_init(void)
20 {
21 int ret;
22
23 ret = fdtdec_setup_memory_banksize();
24 if (ret)
25 return ret;
26 return fdtdec_setup_mem_size_base();
27
28 }
29
reset_cpu(ulong addr)30 void reset_cpu(ulong addr)
31 {
32 psci_system_reset();
33 }
34
35 static struct mm_region mt7622_mem_map[] = {
36 {
37 /* DDR */
38 .virt = 0x40000000UL,
39 .phys = 0x40000000UL,
40 .size = 0x40000000UL,
41 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
42 }, {
43 .virt = 0x00000000UL,
44 .phys = 0x00000000UL,
45 .size = 0x40000000UL,
46 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
47 PTE_BLOCK_NON_SHARE |
48 PTE_BLOCK_PXN | PTE_BLOCK_UXN
49 }, {
50 0,
51 }
52 };
53 struct mm_region *mem_map = mt7622_mem_map;
54