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 <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22 #include "mv78xx0.h"
23 #include "common.h"
24 #include "mpp.h"
25
26
27 /* This arch has 2 Giga Ethernet */
28
29 static struct mv643xx_eth_platform_data db78x00_ge00_data = {
30 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
31 };
32
33 static 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
40 static struct mv_sata_platform_data db78x00_sata_data = {
41 .n_ports = 2,
42 };
43
44 static struct i2c_board_info __initdata db78x00_i2c_rtc = {
45 I2C_BOARD_INFO("ds1338", 0x68),
46 };
47
48
49 static 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
wxl_init(void)104 static 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
wxl_pci_init(void)129 static 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 }
144 subsys_initcall(wxl_pci_init);
145
146 MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
147 /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
148 .atag_offset = 0x100,
149 .nr_irqs = MV78XX0_NR_IRQS,
150 .init_machine = wxl_init,
151 .map_io = mv78xx0_map_io,
152 .init_early = mv78xx0_init_early,
153 .init_irq = mv78xx0_init_irq,
154 .init_time = mv78xx0_timer_init,
155 .restart = mv78xx0_restart,
156 MACHINE_END
157