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[u-boot] / board / freescale / ls2080a / ls2080a.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2014 Freescale Semiconductor
4  */
5 #include <common.h>
6 #include <malloc.h>
7 #include <errno.h>
8 #include <netdev.h>
9 #include <fsl_ifc.h>
10 #include <fsl_ddr.h>
11 #include <asm/io.h>
12 #include <fdt_support.h>
13 #include <linux/libfdt.h>
14 #include <fsl-mc/fsl_mc.h>
15 #include <environment.h>
16 #include <asm/arch/soc.h>
17
18 DECLARE_GLOBAL_DATA_PTR;
19
20 int board_init(void)
21 {
22         init_final_memctl_regs();
23
24 #ifdef CONFIG_ENV_IS_NOWHERE
25         gd->env_addr = (ulong)&default_environment[0];
26 #endif
27
28         return 0;
29 }
30
31 int board_early_init_f(void)
32 {
33         fsl_lsch3_early_init_f();
34         return 0;
35 }
36
37 void detail_board_ddr_info(void)
38 {
39         puts("\nDDR    ");
40         print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
41         print_ddr_info(0);
42 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
43         if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
44                 puts("\nDP-DDR ");
45                 print_size(gd->bd->bi_dram[2].size, "");
46                 print_ddr_info(CONFIG_DP_DDR_CTRL);
47         }
48 #endif
49 }
50
51 #if defined(CONFIG_ARCH_MISC_INIT)
52 int arch_misc_init(void)
53 {
54         return 0;
55 }
56 #endif
57
58 int board_eth_init(bd_t *bis)
59 {
60         int error = 0;
61
62 #ifdef CONFIG_SMC91111
63         error = smc91111_initialize(0, CONFIG_SMC91111_BASE);
64 #endif
65
66 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
67         error = cpu_eth_init(bis);
68 #endif
69         return error;
70 }
71
72 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
73 void fdt_fixup_board_enet(void *fdt)
74 {
75         int offset;
76
77         offset = fdt_path_offset(fdt, "/soc/fsl-mc");
78
79         /*
80          * TODO: Remove this when backward compatibility
81          * with old DT node (/fsl-mc) is no longer needed.
82          */
83         if (offset < 0)
84                 offset = fdt_path_offset(fdt, "/fsl-mc");
85
86         if (offset < 0) {
87                 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
88                        __func__, offset);
89                 return;
90         }
91
92         if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
93                 fdt_status_okay(fdt, offset);
94         else
95                 fdt_status_fail(fdt, offset);
96 }
97
98 void board_quiesce_devices(void)
99 {
100         fsl_mc_ldpaa_exit(gd->bd);
101 }
102 #endif
103
104 #ifdef CONFIG_OF_BOARD_SETUP
105 int ft_board_setup(void *blob, bd_t *bd)
106 {
107         u64 base[CONFIG_NR_DRAM_BANKS];
108         u64 size[CONFIG_NR_DRAM_BANKS];
109
110         ft_cpu_setup(blob, bd);
111
112         /* fixup DT for the two GPP DDR banks */
113         base[0] = gd->bd->bi_dram[0].start;
114         size[0] = gd->bd->bi_dram[0].size;
115         base[1] = gd->bd->bi_dram[1].start;
116         size[1] = gd->bd->bi_dram[1].size;
117
118 #ifdef CONFIG_RESV_RAM
119         /* reduce size if reserved memory is within this bank */
120         if (gd->arch.resv_ram >= base[0] &&
121             gd->arch.resv_ram < base[0] + size[0])
122                 size[0] = gd->arch.resv_ram - base[0];
123         else if (gd->arch.resv_ram >= base[1] &&
124                  gd->arch.resv_ram < base[1] + size[1])
125                 size[1] = gd->arch.resv_ram - base[1];
126 #endif
127
128         fdt_fixup_memory_banks(blob, base, size, 2);
129
130 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
131         fdt_fixup_board_enet(blob);
132 #endif
133
134         return 0;
135 }
136 #endif
137
138 #if defined(CONFIG_RESET_PHY_R)
139 void reset_phy(void)
140 {
141 }
142 #endif