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review.evervolv.com / android_kernel_oneplus_msm8996 / 82f0efbcd3c4e6bf7cdfeed5c901b812e6d30f92 / . / arch / arm / mach-mv78xx0 / buffalo-wxl-setup.c
blob: ee74ec97c141b8fd45e05936832cea12689e65e8 [file] [log] [blame]
Sebastien Requiemc4995462010-02-23 14:51:24 +0100[diff] [blame]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> */
Nicolas Pitre5bc92912011-07-05 22:38:14 -0400[diff] [blame]148 .atag_offset = 0x100,
Sebastien Requiemc4995462010-02-23 14:51:24 +0100[diff] [blame]149 .init_machine = wxl_init,
150 .map_io = mv78xx0_map_io,
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +0200[diff] [blame]151 .init_early = mv78xx0_init_early,
Sebastien Requiemc4995462010-02-23 14:51:24 +0100[diff] [blame]152 .init_irq = mv78xx0_init_irq,
153 .timer = &mv78xx0_timer,
Russell King9635f9c2011-11-05 10:09:15 +0000[diff] [blame]154 .restart = mv78xx0_restart,
Sebastien Requiemc4995462010-02-23 14:51:24 +0100[diff] [blame]155MACHINE_END