Merge git://git.infradead.org/mtd-2.6
[linux-2.6] / arch / arm / mach-orion5x / rd88f6183ap-ge-setup.c
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 <asm/mach-types.h>
23 #include <asm/gpio.h>
24 #include <asm/leds.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/pci.h>
27 #include <mach/orion5x.h>
28 #include "common.h"
29 #include "mpp.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 mtd_partition rd88f6183ap_ge_partitions[] = {
38         {
39                 .name   = "kernel",
40                 .offset = 0x00000000,
41                 .size   = 0x00200000,
42         }, {
43                 .name   = "rootfs",
44                 .offset = 0x00200000,
45                 .size   = 0x00500000,
46         }, {
47                 .name   = "nvram",
48                 .offset = 0x00700000,
49                 .size   = 0x00080000,
50         },
51 };
52
53 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
54         .type           = "m25p64",
55         .nr_parts       = ARRAY_SIZE(rd88f6183ap_ge_partitions),
56         .parts          = rd88f6183ap_ge_partitions,
57 };
58
59 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
60         {
61                 .modalias       = "m25p80",
62                 .platform_data  = &rd88f6183ap_ge_spi_slave_data,
63                 .irq            = NO_IRQ,
64                 .max_speed_hz   = 20000000,
65                 .bus_num        = 0,
66                 .chip_select    = 0,
67         },
68 };
69
70 static void __init rd88f6183ap_ge_init(void)
71 {
72         /*
73          * Setup basic Orion functions. Need to be called early.
74          */
75         orion5x_init();
76
77         /*
78          * Configure peripherals.
79          */
80         orion5x_ehci0_init();
81         orion5x_eth_init(&rd88f6183ap_ge_eth_data);
82         spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
83                                 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
84         orion5x_spi_init();
85         orion5x_uart0_init();
86 }
87
88 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
89         .nr_controllers = 2,
90         .swizzle        = pci_std_swizzle,
91         .setup          = orion5x_pci_sys_setup,
92         .scan           = orion5x_pci_sys_scan_bus,
93         .map_irq        = orion5x_pci_map_irq,
94 };
95
96 static int __init rd88f6183ap_ge_pci_init(void)
97 {
98         if (machine_is_rd88f6183ap_ge()) {
99                 orion5x_pci_disable();
100                 pci_common_init(&rd88f6183ap_ge_pci);
101         }
102
103         return 0;
104 }
105 subsys_initcall(rd88f6183ap_ge_pci_init);
106
107 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
108         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
109         .phys_io        = ORION5X_REGS_PHYS_BASE,
110         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
111         .boot_params    = 0x00000100,
112         .init_machine   = rd88f6183ap_ge_init,
113         .map_io         = orion5x_map_io,
114         .init_irq       = orion5x_init_irq,
115         .timer          = &orion5x_timer,
116         .fixup          = tag_fixup_mem32,
117 MACHINE_END