aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
blob: 1f2ef98b37c6f4909a530c89784b473b821a62db (plain) (blame)
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
/*
 * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
 *
 * Buffalo WXL (Terastation Duo) Setup routines
 *
 * sebastien requiem <sebastien@requiem.fr>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/i2c.h>
#include <mach/mv78xx0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "mpp.h"


/* This arch has 2 Giga Ethernet */

static struct mv643xx_eth_platform_data db78x00_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

static struct mv643xx_eth_platform_data db78x00_ge01_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};


/* 2 SATA controller supporting HotPlug */

static struct mv_sata_platform_data db78x00_sata_data = {
	.n_ports	= 2,
};

static struct i2c_board_info __initdata db78x00_i2c_rtc = {
	I2C_BOARD_INFO("ds1338", 0x68),
};


static unsigned int wxl_mpp_config[] __initdata = {
	MPP0_GE1_TXCLK,
	MPP1_GE1_TXCTL,
	MPP2_GE1_RXCTL,
	MPP3_GE1_RXCLK,
	MPP4_GE1_TXD0,
	MPP5_GE1_TXD1,
	MPP6_GE1_TXD2,
	MPP7_GE1_TXD3,
	MPP8_GE1_RXD0,
	MPP9_GE1_RXD1,
	MPP10_GE1_RXD2,
	MPP11_GE1_RXD3,
	MPP12_GPIO,
	MPP13_SYSRST_OUTn,
	MPP14_SATA1_ACTn,
	MPP15_SATA0_ACTn,
	MPP16_GPIO,
	MPP17_GPIO,
	MPP18_GPIO,
	MPP19_GPIO,
	MPP20_GPIO,
	MPP21_GPIO,
	MPP22_GPIO,
	MPP23_GPIO,
	MPP24_UA2_TXD,
	MPP25_UA2_RXD,
	MPP26_UA2_CTSn,
	MPP27_UA2_RTSn,
	MPP28_GPIO,
	MPP29_SYSRST_OUTn,
	MPP30_GPIO,
	MPP31_GPIO,
	MPP32_GPIO,
	MPP33_GPIO,
	MPP34_GPIO,
	MPP35_GPIO,
	MPP36_GPIO,
	MPP37_GPIO,
	MPP38_GPIO,
	MPP39_GPIO,
	MPP40_UNUSED,
	MPP41_UNUSED,
	MPP42_UNUSED,
	MPP43_UNUSED,
	MPP44_UNUSED,
	MPP45_UNUSED,
	MPP46_UNUSED,
	MPP47_UNUSED,
	MPP48_SATA1_ACTn,
	MPP49_SATA0_ACTn,
	0
};


static void __init wxl_init(void)
{
	/*
	 * Basic MV78xx0 setup. Needs to be called early.
	 */
	mv78xx0_init();
	mv78xx0_mpp_conf(wxl_mpp_config);

	/*
	 * Partition on-chip peripherals between the two CPU cores.
	 */
	mv78xx0_ehci0_init();
	mv78xx0_ehci1_init();
	mv78xx0_ehci2_init();
	mv78xx0_ge00_init(&db78x00_ge00_data);
	mv78xx0_ge01_init(&db78x00_ge01_data);
	mv78xx0_sata_init(&db78x00_sata_data);
	mv78xx0_uart0_init();
	mv78xx0_uart1_init();
	mv78xx0_uart2_init();
	mv78xx0_uart3_init();
	mv78xx0_i2c_init();
	i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
}

static int __init wxl_pci_init(void)
{
	if (machine_is_terastation_wxl()) {
		/*
		 * Assign the x16 PCIe slot on the board to CPU core
		 * #0, and let CPU core #1 have the four x1 slots.
		 */
		if (mv78xx0_core_index() == 0)
			mv78xx0_pcie_init(0, 1);
		else
			mv78xx0_pcie_init(1, 0);
	}

	return 0;
}
subsys_initcall(wxl_pci_init);

MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
	/* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
	.atag_offset	= 0x100,
	.init_machine	= wxl_init,
	.map_io		= mv78xx0_map_io,
	.init_early	= mv78xx0_init_early,
	.init_irq	= mv78xx0_init_irq,
	.init_time	= mv78xx0_timer_init,
	.restart	= mv78xx0_restart,
MACHINE_END