summaryrefslogtreecommitdiff
path: root/board/xilinx/zynqmp/zynqmp.c
blob: 0c9a8141445814a110236d810f20d4c4ecce35ae (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
/*
 * (C) Copyright 2014 - 2015 Xilinx, Inc.
 * Michal Simek <michal.simek@xilinx.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <netdev.h>
#include <ahci.h>
#include <scsi.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>

DECLARE_GLOBAL_DATA_PTR;

int board_init(void)
{
	printf("EL Level:\tEL%d\n", current_el());

	return 0;
}

int board_early_init_r(void)
{
	u32 val;

	val = readl(&crlapb_base->timestamp_ref_ctrl);
	val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
	writel(val, &crlapb_base->timestamp_ref_ctrl);

	/* Program freq register in System counter and enable system counter */
	writel(gd->cpu_clk, &iou_scntr->base_frequency_id_register);
	writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG |
	       ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
	       &iou_scntr->counter_control_register);

	return 0;
}

int dram_init(void)
{
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

	return 0;
}

int timer_init(void)
{
	return 0;
}

void reset_cpu(ulong addr)
{
}

#ifdef CONFIG_SCSI_AHCI_PLAT
void scsi_init(void)
{
	ahci_init((void __iomem *)ZYNQMP_SATA_BASEADDR);
	scsi_scan(1);
}
#endif

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

#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
# if defined(CONFIG_ZYNQ_GEM2)
	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR2,
						CONFIG_ZYNQ_GEM_PHY_ADDR2, 0);
# endif
# if defined(CONFIG_ZYNQ_GEM3)
	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR3,
						CONFIG_ZYNQ_GEM_PHY_ADDR3, 0);
# endif
#endif
	return ret;
}

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

	u32 ver = zynqmp_get_silicon_version();

	if (ver != ZYNQMP_CSU_VERSION_VELOCE) {
#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 board_late_init(void)
{
	u32 reg = 0;
	u8 bootmode;

	reg = readl(&crlapb_base->boot_mode);
	bootmode = reg & BOOT_MODES_MASK;

	switch (bootmode) {
	case SD_MODE:
	case EMMC_MODE:
		setenv("modeboot", "sdboot");
		break;
	default:
		printf("Invalid Boot Mode:0x%x\n", bootmode);
		break;
	}

	return 0;
}