1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
4 * (C) Copyright 2013 - 2018 Xilinx, Inc.
5 */
6
7 #include <common.h>
8 #include <init.h>
9 #include <dm/uclass.h>
10 #include <env.h>
11 #include <fdtdec.h>
12 #include <fpga.h>
13 #include <malloc.h>
14 #include <mmc.h>
15 #include <watchdog.h>
16 #include <wdt.h>
17 #include <zynqpl.h>
18 #include <asm/arch/hardware.h>
19 #include <asm/arch/sys_proto.h>
20
21 DECLARE_GLOBAL_DATA_PTR;
22
board_init(void)23 int board_init(void)
24 {
25 return 0;
26 }
27
board_late_init(void)28 int board_late_init(void)
29 {
30 int env_targets_len = 0;
31 const char *mode;
32 char *new_targets;
33 char *env_targets;
34
35 switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
36 case ZYNQ_BM_QSPI:
37 mode = "qspi";
38 env_set("modeboot", "qspiboot");
39 break;
40 case ZYNQ_BM_NAND:
41 mode = "nand";
42 env_set("modeboot", "nandboot");
43 break;
44 case ZYNQ_BM_NOR:
45 mode = "nor";
46 env_set("modeboot", "norboot");
47 break;
48 case ZYNQ_BM_SD:
49 mode = "mmc0";
50 env_set("modeboot", "sdboot");
51 break;
52 case ZYNQ_BM_JTAG:
53 mode = "pxe dhcp";
54 env_set("modeboot", "jtagboot");
55 break;
56 default:
57 mode = "";
58 env_set("modeboot", "");
59 break;
60 }
61
62 /*
63 * One terminating char + one byte for space between mode
64 * and default boot_targets
65 */
66 env_targets = env_get("boot_targets");
67 if (env_targets)
68 env_targets_len = strlen(env_targets);
69
70 new_targets = calloc(1, strlen(mode) + env_targets_len + 2);
71 if (!new_targets)
72 return -ENOMEM;
73
74 sprintf(new_targets, "%s %s", mode,
75 env_targets ? env_targets : "");
76
77 env_set("boot_targets", new_targets);
78
79 return 0;
80 }
81
82 #if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
dram_init_banksize(void)83 int dram_init_banksize(void)
84 {
85 return fdtdec_setup_memory_banksize();
86 }
87
dram_init(void)88 int dram_init(void)
89 {
90 if (fdtdec_setup_mem_size_base() != 0)
91 return -EINVAL;
92
93 zynq_ddrc_init();
94
95 return 0;
96 }
97 #else
dram_init(void)98 int dram_init(void)
99 {
100 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
101 CONFIG_SYS_SDRAM_SIZE);
102
103 zynq_ddrc_init();
104
105 return 0;
106 }
107 #endif
108