1 /*
2  * Copyright 2014 Freescale Semiconductor
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #include <common.h>
7 #include <malloc.h>
8 #include <errno.h>
9 #include <netdev.h>
10 #include <fsl_ifc.h>
11 #include <fsl_ddr.h>
12 #include <asm/io.h>
13 #include <fdt_support.h>
14 #include <linux/libfdt.h>
15 #include <fsl-mc/fsl_mc.h>
16 #include <environment.h>
17 #include <asm/arch/soc.h>
18 
19 DECLARE_GLOBAL_DATA_PTR;
20 
21 int board_init(void)
22 {
23 	init_final_memctl_regs();
24 
25 #ifdef CONFIG_ENV_IS_NOWHERE
26 	gd->env_addr = (ulong)&default_environment[0];
27 #endif
28 
29 	return 0;
30 }
31 
32 int board_early_init_f(void)
33 {
34 	fsl_lsch3_early_init_f();
35 	return 0;
36 }
37 
38 void detail_board_ddr_info(void)
39 {
40 	puts("\nDDR    ");
41 	print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
42 	print_ddr_info(0);
43 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
44 	if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
45 		puts("\nDP-DDR ");
46 		print_size(gd->bd->bi_dram[2].size, "");
47 		print_ddr_info(CONFIG_DP_DDR_CTRL);
48 	}
49 #endif
50 }
51 
52 #if defined(CONFIG_ARCH_MISC_INIT)
53 int arch_misc_init(void)
54 {
55 	return 0;
56 }
57 #endif
58 
59 int board_eth_init(bd_t *bis)
60 {
61 	int error = 0;
62 
63 #ifdef CONFIG_SMC91111
64 	error = smc91111_initialize(0, CONFIG_SMC91111_BASE);
65 #endif
66 
67 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
68 	error = cpu_eth_init(bis);
69 #endif
70 	return error;
71 }
72 
73 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
74 void fdt_fixup_board_enet(void *fdt)
75 {
76 	int offset;
77 
78 	offset = fdt_path_offset(fdt, "/soc/fsl-mc");
79 
80 	/*
81 	 * TODO: Remove this when backward compatibility
82 	 * with old DT node (/fsl-mc) is no longer needed.
83 	 */
84 	if (offset < 0)
85 		offset = fdt_path_offset(fdt, "/fsl-mc");
86 
87 	if (offset < 0) {
88 		printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
89 		       __func__, offset);
90 		return;
91 	}
92 
93 	if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
94 		fdt_status_okay(fdt, offset);
95 	else
96 		fdt_status_fail(fdt, offset);
97 }
98 
99 void board_quiesce_devices(void)
100 {
101 	fsl_mc_ldpaa_exit(gd->bd);
102 }
103 #endif
104 
105 #ifdef CONFIG_OF_BOARD_SETUP
106 int ft_board_setup(void *blob, bd_t *bd)
107 {
108 	u64 base[CONFIG_NR_DRAM_BANKS];
109 	u64 size[CONFIG_NR_DRAM_BANKS];
110 
111 	ft_cpu_setup(blob, bd);
112 
113 	/* fixup DT for the two GPP DDR banks */
114 	base[0] = gd->bd->bi_dram[0].start;
115 	size[0] = gd->bd->bi_dram[0].size;
116 	base[1] = gd->bd->bi_dram[1].start;
117 	size[1] = gd->bd->bi_dram[1].size;
118 
119 #ifdef CONFIG_RESV_RAM
120 	/* reduce size if reserved memory is within this bank */
121 	if (gd->arch.resv_ram >= base[0] &&
122 	    gd->arch.resv_ram < base[0] + size[0])
123 		size[0] = gd->arch.resv_ram - base[0];
124 	else if (gd->arch.resv_ram >= base[1] &&
125 		 gd->arch.resv_ram < base[1] + size[1])
126 		size[1] = gd->arch.resv_ram - base[1];
127 #endif
128 
129 	fdt_fixup_memory_banks(blob, base, size, 2);
130 
131 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
132 	fdt_fixup_board_enet(blob);
133 #endif
134 
135 	return 0;
136 }
137 #endif
138 
139 #if defined(CONFIG_RESET_PHY_R)
140 void reset_phy(void)
141 {
142 }
143 #endif
144