Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
10819 views
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
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/orion_spi.h>
20
#include <linux/spi/flash.h>
21
#include <linux/ethtool.h>
22
#include <net/dsa.h>
23
#include <asm/mach-types.h>
24
#include <asm/gpio.h>
25
#include <asm/leds.h>
26
#include <asm/mach/arch.h>
27
#include <asm/mach/pci.h>
28
#include <mach/orion5x.h>
29
#include "common.h"
30
31
static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
32
.phy_addr = -1,
33
.speed = SPEED_1000,
34
.duplex = DUPLEX_FULL,
35
};
36
37
static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
38
.port_names[0] = "lan1",
39
.port_names[1] = "lan2",
40
.port_names[2] = "lan3",
41
.port_names[3] = "lan4",
42
.port_names[4] = "wan",
43
.port_names[5] = "cpu",
44
};
45
46
static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
47
.nr_chips = 1,
48
.chip = &rd88f6183ap_ge_switch_chip_data,
49
};
50
51
static struct mtd_partition rd88f6183ap_ge_partitions[] = {
52
{
53
.name = "kernel",
54
.offset = 0x00000000,
55
.size = 0x00200000,
56
}, {
57
.name = "rootfs",
58
.offset = 0x00200000,
59
.size = 0x00500000,
60
}, {
61
.name = "nvram",
62
.offset = 0x00700000,
63
.size = 0x00080000,
64
},
65
};
66
67
static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
68
.type = "m25p64",
69
.nr_parts = ARRAY_SIZE(rd88f6183ap_ge_partitions),
70
.parts = rd88f6183ap_ge_partitions,
71
};
72
73
static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
74
{
75
.modalias = "m25p80",
76
.platform_data = &rd88f6183ap_ge_spi_slave_data,
77
.irq = NO_IRQ,
78
.max_speed_hz = 20000000,
79
.bus_num = 0,
80
.chip_select = 0,
81
},
82
};
83
84
static void __init rd88f6183ap_ge_init(void)
85
{
86
/*
87
* Setup basic Orion functions. Need to be called early.
88
*/
89
orion5x_init();
90
91
/*
92
* Configure peripherals.
93
*/
94
orion5x_ehci0_init();
95
orion5x_eth_init(&rd88f6183ap_ge_eth_data);
96
orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
97
gpio_to_irq(3));
98
spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
99
ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
100
orion5x_spi_init();
101
orion5x_uart0_init();
102
}
103
104
static struct hw_pci rd88f6183ap_ge_pci __initdata = {
105
.nr_controllers = 2,
106
.swizzle = pci_std_swizzle,
107
.setup = orion5x_pci_sys_setup,
108
.scan = orion5x_pci_sys_scan_bus,
109
.map_irq = orion5x_pci_map_irq,
110
};
111
112
static int __init rd88f6183ap_ge_pci_init(void)
113
{
114
if (machine_is_rd88f6183ap_ge()) {
115
orion5x_pci_disable();
116
pci_common_init(&rd88f6183ap_ge_pci);
117
}
118
119
return 0;
120
}
121
subsys_initcall(rd88f6183ap_ge_pci_init);
122
123
MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
124
/* Maintainer: Lennert Buytenhek <[email protected]> */
125
.boot_params = 0x00000100,
126
.init_machine = rd88f6183ap_ge_init,
127
.map_io = orion5x_map_io,
128
.init_early = orion5x_init_early,
129
.init_irq = orion5x_init_irq,
130
.timer = &orion5x_timer,
131
.fixup = tag_fixup_mem32,
132
MACHINE_END
133
134