1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
4  */
5 
6 #include <common.h>
7 #include <fdtdec.h>
8 #include <init.h>
9 #include <linux/io.h>
10 
11 #ifdef CONFIG_ARM64
12 #include <asm/armv8/mmu.h>
13 
14 static struct mm_region broadcom_bcm968580xref_mem_map[] = {
15 	{
16 		/* RAM */
17 		.virt = 0x00000000UL,
18 		.phys = 0x00000000UL,
19 		.size = 8UL * SZ_1G,
20 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
21 			 PTE_BLOCK_INNER_SHARE
22 	}, {
23 		/* SoC */
24 		.virt = 0x80000000UL,
25 		.phys = 0x80000000UL,
26 		.size = 0xff80000000UL,
27 		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
28 			 PTE_BLOCK_NON_SHARE |
29 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
30 	}, {
31 		/* List terminator */
32 		0,
33 	}
34 };
35 
36 struct mm_region *mem_map = broadcom_bcm968580xref_mem_map;
37 #endif
38 
board_init(void)39 int board_init(void)
40 {
41 	return 0;
42 }
43 
dram_init(void)44 int dram_init(void)
45 {
46 	if (fdtdec_setup_mem_size_base() != 0)
47 		printf("fdtdec_setup_mem_size_base() has failed\n");
48 
49 	return 0;
50 }
51 
dram_init_banksize(void)52 int dram_init_banksize(void)
53 {
54 	fdtdec_setup_memory_banksize();
55 
56 	return 0;
57 }
58 
print_cpuinfo(void)59 int print_cpuinfo(void)
60 {
61 	return 0;
62 }
63