Root/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c

1/*
2 * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
3 *
4 * Buffalo WXL (Terastation Duo) Setup routines
5 *
6 * sebastien requiem <sebastien@requiem.fr>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/platform_device.h>
16#include <linux/ata_platform.h>
17#include <linux/mv643xx_eth.h>
18#include <linux/ethtool.h>
19#include <linux/i2c.h>
20#include <mach/mv78xx0.h>
21#include <asm/mach-types.h>
22#include <asm/mach/arch.h>
23#include "common.h"
24#include "mpp.h"
25
26
27/* This arch has 2 Giga Ethernet */
28
29static struct mv643xx_eth_platform_data db78x00_ge00_data = {
30    .phy_addr = MV643XX_ETH_PHY_ADDR(0),
31};
32
33static struct mv643xx_eth_platform_data db78x00_ge01_data = {
34    .phy_addr = MV643XX_ETH_PHY_ADDR(8),
35};
36
37
38/* 2 SATA controller supporting HotPlug */
39
40static struct mv_sata_platform_data db78x00_sata_data = {
41    .n_ports = 2,
42};
43
44static struct i2c_board_info __initdata db78x00_i2c_rtc = {
45    I2C_BOARD_INFO("ds1338", 0x68),
46};
47
48
49static unsigned int wxl_mpp_config[] __initdata = {
50    MPP0_GE1_TXCLK,
51    MPP1_GE1_TXCTL,
52    MPP2_GE1_RXCTL,
53    MPP3_GE1_RXCLK,
54    MPP4_GE1_TXD0,
55    MPP5_GE1_TXD1,
56    MPP6_GE1_TXD2,
57    MPP7_GE1_TXD3,
58    MPP8_GE1_RXD0,
59    MPP9_GE1_RXD1,
60    MPP10_GE1_RXD2,
61    MPP11_GE1_RXD3,
62    MPP12_GPIO,
63    MPP13_SYSRST_OUTn,
64    MPP14_SATA1_ACTn,
65    MPP15_SATA0_ACTn,
66    MPP16_GPIO,
67    MPP17_GPIO,
68    MPP18_GPIO,
69    MPP19_GPIO,
70    MPP20_GPIO,
71    MPP21_GPIO,
72    MPP22_GPIO,
73    MPP23_GPIO,
74    MPP24_UA2_TXD,
75    MPP25_UA2_RXD,
76    MPP26_UA2_CTSn,
77    MPP27_UA2_RTSn,
78    MPP28_GPIO,
79    MPP29_SYSRST_OUTn,
80    MPP30_GPIO,
81    MPP31_GPIO,
82    MPP32_GPIO,
83    MPP33_GPIO,
84    MPP34_GPIO,
85    MPP35_GPIO,
86    MPP36_GPIO,
87    MPP37_GPIO,
88    MPP38_GPIO,
89    MPP39_GPIO,
90    MPP40_UNUSED,
91    MPP41_UNUSED,
92    MPP42_UNUSED,
93    MPP43_UNUSED,
94    MPP44_UNUSED,
95    MPP45_UNUSED,
96    MPP46_UNUSED,
97    MPP47_UNUSED,
98    MPP48_SATA1_ACTn,
99    MPP49_SATA0_ACTn,
100    0
101};
102
103
104static void __init wxl_init(void)
105{
106    /*
107     * Basic MV78xx0 setup. Needs to be called early.
108     */
109    mv78xx0_init();
110    mv78xx0_mpp_conf(wxl_mpp_config);
111
112    /*
113     * Partition on-chip peripherals between the two CPU cores.
114     */
115    mv78xx0_ehci0_init();
116    mv78xx0_ehci1_init();
117    mv78xx0_ehci2_init();
118    mv78xx0_ge00_init(&db78x00_ge00_data);
119    mv78xx0_ge01_init(&db78x00_ge01_data);
120    mv78xx0_sata_init(&db78x00_sata_data);
121    mv78xx0_uart0_init();
122    mv78xx0_uart1_init();
123    mv78xx0_uart2_init();
124    mv78xx0_uart3_init();
125    mv78xx0_i2c_init();
126    i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
127}
128
129static int __init wxl_pci_init(void)
130{
131    if (machine_is_terastation_wxl()) {
132        /*
133         * Assign the x16 PCIe slot on the board to CPU core
134         * #0, and let CPU core #1 have the four x1 slots.
135         */
136        if (mv78xx0_core_index() == 0)
137            mv78xx0_pcie_init(0, 1);
138        else
139            mv78xx0_pcie_init(1, 0);
140    }
141
142    return 0;
143}
144subsys_initcall(wxl_pci_init);
145
146MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
147    /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
148    .boot_params = 0x00000100,
149    .init_machine = wxl_init,
150    .map_io = mv78xx0_map_io,
151    .init_irq = mv78xx0_init_irq,
152    .timer = &mv78xx0_timer,
153MACHINE_END
154

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