summaryrefslogtreecommitdiff
path: root/board/xilinx/zynq/board.c
blob: 3a2198f8e830824c2bd9d752cfa97664f838dad6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
/*
 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <fdtdec.h>
#include <fpga.h>
#include <mmc.h>
#include <netdev.h>
#include <zynqpl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>

DECLARE_GLOBAL_DATA_PTR;

#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
static xilinx_desc fpga;

/* It can be done differently */
static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
static xilinx_desc fpga035 = XILINX_XC7Z035_DESC(0x35);
static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
#endif

int board_init(void)
{
#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
	u32 idcode;

	idcode = zynq_slcr_get_idcode();

	switch (idcode) {
	case XILINX_ZYNQ_7010:
		fpga = fpga010;
		break;
	case XILINX_ZYNQ_7015:
		fpga = fpga015;
		break;
	case XILINX_ZYNQ_7020:
		fpga = fpga020;
		break;
	case XILINX_ZYNQ_7030:
		fpga = fpga030;
		break;
	case XILINX_ZYNQ_7035:
		fpga = fpga035;
		break;
	case XILINX_ZYNQ_7045:
		fpga = fpga045;
		break;
	case XILINX_ZYNQ_7100:
		fpga = fpga100;
		break;
	}
#endif

#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
	fpga_init();
	fpga_add(fpga_xilinx, &fpga);
#endif

	return 0;
}

int board_late_init(void)
{
	switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
	case ZYNQ_BM_NOR:
		setenv("modeboot", "norboot");
		break;
	case ZYNQ_BM_SD:
		setenv("modeboot", "sdboot");
		break;
	case ZYNQ_BM_JTAG:
		setenv("modeboot", "jtagboot");
		break;
	default:
		setenv("modeboot", "");
		break;
	}

	return 0;
}

int board_eth_init(bd_t *bis)
{
	u32 ret = 0;

#ifdef CONFIG_XILINX_AXIEMAC
	ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR,
						XILINX_AXIDMA_BASEADDR);
#endif
#ifdef CONFIG_XILINX_EMACLITE
	u32 txpp = 0;
	u32 rxpp = 0;
# ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
	txpp = 1;
# endif
# ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
	rxpp = 1;
# endif
	ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR,
			txpp, rxpp);
#endif

#if defined(CONFIG_ZYNQ_GEM)
# if defined(CONFIG_ZYNQ_GEM0)
	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
						CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
# endif
# if defined(CONFIG_ZYNQ_GEM1)
	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
						CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
# endif
#endif
	return ret;
}

#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bd)
{
	int ret = 0;

#if defined(CONFIG_ZYNQ_SDHCI)
# if defined(CONFIG_ZYNQ_SDHCI0)
	ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
# endif
# if defined(CONFIG_ZYNQ_SDHCI1)
	ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
# endif
#endif
	return ret;
}
#endif

int dram_init(void)
{
#ifdef CONFIG_OF_CONTROL
	int node;
	fdt_addr_t addr;
	fdt_size_t size;
	const void *blob = gd->fdt_blob;

	node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
					     "memory", 7);
	if (node == -FDT_ERR_NOTFOUND) {
		debug("ZYNQ DRAM: Can't get memory node\n");
		return -1;
	}
	addr = fdtdec_get_addr_size(blob, node, "reg", &size);
	if (addr == FDT_ADDR_T_NONE || size == 0) {
		debug("ZYNQ DRAM: Can't get base address or size\n");
		return -1;
	}
	gd->ram_size = size;
#else
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#endif
	zynq_ddrc_init();

	return 0;
}