1 /*
2 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
3 *
4 * Marvell Orion-1-90 AP GE Reference Design Setup
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10 #include <linux/gpio.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/pci.h>
15 #include <linux/irq.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mv643xx_eth.h>
18 #include <linux/spi/spi.h>
19 #include <linux/spi/flash.h>
20 #include <linux/ethtool.h>
21 #include <net/dsa.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/pci.h>
25 #include <mach/orion5x.h>
26 #include "common.h"
27
28 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
29 .phy_addr = -1,
30 .speed = SPEED_1000,
31 .duplex = DUPLEX_FULL,
32 };
33
34 static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
35 .port_names[0] = "lan1",
36 .port_names[1] = "lan2",
37 .port_names[2] = "lan3",
38 .port_names[3] = "lan4",
39 .port_names[4] = "wan",
40 .port_names[5] = "cpu",
41 };
42
43 static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
44 .nr_chips = 1,
45 .chip = &rd88f6183ap_ge_switch_chip_data,
46 };
47
48 static struct mtd_partition rd88f6183ap_ge_partitions[] = {
49 {
50 .name = "kernel",
51 .offset = 0x00000000,
52 .size = 0x00200000,
53 }, {
54 .name = "rootfs",
55 .offset = 0x00200000,
56 .size = 0x00500000,
57 }, {
58 .name = "nvram",
59 .offset = 0x00700000,
60 .size = 0x00080000,
61 },
62 };
63
64 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
65 .type = "m25p64",
66 .nr_parts = ARRAY_SIZE(rd88f6183ap_ge_partitions),
67 .parts = rd88f6183ap_ge_partitions,
68 };
69
70 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
71 {
72 .modalias = "m25p80",
73 .platform_data = &rd88f6183ap_ge_spi_slave_data,
74 .irq = NO_IRQ,
75 .max_speed_hz = 20000000,
76 .bus_num = 0,
77 .chip_select = 0,
78 },
79 };
80
rd88f6183ap_ge_init(void)81 static void __init rd88f6183ap_ge_init(void)
82 {
83 /*
84 * Setup basic Orion functions. Need to be called early.
85 */
86 orion5x_init();
87
88 /*
89 * Configure peripherals.
90 */
91 orion5x_ehci0_init();
92 orion5x_eth_init(&rd88f6183ap_ge_eth_data);
93 orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
94 gpio_to_irq(3));
95 spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
96 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
97 orion5x_spi_init();
98 orion5x_uart0_init();
99 }
100
101 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
102 .nr_controllers = 2,
103 .setup = orion5x_pci_sys_setup,
104 .scan = orion5x_pci_sys_scan_bus,
105 .map_irq = orion5x_pci_map_irq,
106 };
107
rd88f6183ap_ge_pci_init(void)108 static int __init rd88f6183ap_ge_pci_init(void)
109 {
110 if (machine_is_rd88f6183ap_ge()) {
111 orion5x_pci_disable();
112 pci_common_init(&rd88f6183ap_ge_pci);
113 }
114
115 return 0;
116 }
117 subsys_initcall(rd88f6183ap_ge_pci_init);
118
119 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
120 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
121 .atag_offset = 0x100,
122 .init_machine = rd88f6183ap_ge_init,
123 .map_io = orion5x_map_io,
124 .init_early = orion5x_init_early,
125 .init_irq = orion5x_init_irq,
126 .init_time = orion5x_timer_init,
127 .fixup = tag_fixup_mem32,
128 .restart = orion5x_restart,
129 MACHINE_END
130