1 /**
2  * (C) Copyright 2014, Cavium Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5 **/
6 
7 #include <common.h>
8 #include <malloc.h>
9 #include <errno.h>
10 #include <linux/compiler.h>
11 
12 #include <cavium/atf.h>
13 
14 #if !CONFIG_IS_ENABLED(OF_CONTROL)
15 #include <dm/platdata.h>
16 #include <dm/platform_data/serial_pl01x.h>
17 
18 static const struct pl01x_serial_platdata serial0 = {
19 	.base = CONFIG_SYS_SERIAL0,
20 	.type = TYPE_PL011,
21 	.clock = 0,
22 	.skip_init = true,
23 };
24 
25 U_BOOT_DEVICE(thunderx_serial0) = {
26 	.name = "serial_pl01x",
27 	.platdata = &serial0,
28 };
29 
30 static const struct pl01x_serial_platdata serial1 = {
31 	.base = CONFIG_SYS_SERIAL1,
32 	.type = TYPE_PL011,
33 	.clock = 0,
34 	.skip_init = true,
35 };
36 
37 U_BOOT_DEVICE(thunderx_serial1) = {
38 	.name = "serial_pl01x",
39 	.platdata = &serial1,
40 };
41 #endif
42 
43 DECLARE_GLOBAL_DATA_PTR;
44 
45 int board_init(void)
46 {
47 	return 0;
48 }
49 
50 int timer_init(void)
51 {
52 	return 0;
53 }
54 
55 int dram_init(void)
56 {
57 	ssize_t node_count = atf_node_count();
58 	ssize_t dram_size;
59 	int node;
60 
61 	printf("Initializing\nNodes in system: %zd\n", node_count);
62 
63 	gd->ram_size = 0;
64 
65 	for (node = 0; node < node_count; node++) {
66 		dram_size = atf_dram_size(node);
67 		printf("Node %d: %zd MBytes of DRAM\n", node, dram_size >> 20);
68 		gd->ram_size += dram_size;
69 	}
70 
71 	gd->ram_size -= MEM_BASE;
72 
73 	*(unsigned long *)CPU_RELEASE_ADDR = 0;
74 
75 	puts("DRAM size:");
76 
77 	return 0;
78 }
79 
80 /*
81  * Board specific reset that is system reset.
82  */
83 void reset_cpu(ulong addr)
84 {
85 }
86 
87 /*
88  * Board specific ethernet initialization routine.
89  */
90 int board_eth_init(bd_t *bis)
91 {
92 	int rc = 0;
93 
94 	return rc;
95 }
96 
97 #ifdef CONFIG_PCI
98 void pci_init_board(void)
99 {
100 	printf("DEBUG: PCI Init TODO *****\n");
101 }
102 #endif
103