Root/arch/arm/mach-loki/lb88rc8480-setup.c

1/*
2 * arch/arm/mach-loki/lb88rc8480-setup.c
3 *
4 * Marvell LB88RC8480 Development Board 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/irq.h>
15#include <linux/mtd/physmap.h>
16#include <linux/mtd/nand.h>
17#include <linux/timer.h>
18#include <linux/ata_platform.h>
19#include <linux/mv643xx_eth.h>
20#include <asm/mach-types.h>
21#include <asm/mach/arch.h>
22#include <mach/loki.h>
23#include "common.h"
24
25#define LB88RC8480_FLASH_BOOT_CS_BASE 0xf8000000
26#define LB88RC8480_FLASH_BOOT_CS_SIZE SZ_128M
27
28#define LB88RC8480_NOR_BOOT_BASE 0xff000000
29#define LB88RC8480_NOR_BOOT_SIZE SZ_16M
30
31static struct mtd_partition lb88rc8480_boot_flash_parts[] = {
32    {
33        .name = "kernel",
34        .offset = 0,
35        .size = SZ_2M,
36    }, {
37        .name = "root-fs",
38        .offset = SZ_2M,
39        .size = (SZ_8M + SZ_4M + SZ_1M),
40    }, {
41        .name = "u-boot",
42        .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M),
43        .size = SZ_1M,
44    },
45};
46
47static struct physmap_flash_data lb88rc8480_boot_flash_data = {
48    .parts = lb88rc8480_boot_flash_parts,
49    .nr_parts = ARRAY_SIZE(lb88rc8480_boot_flash_parts),
50    .width = 1, /* 8 bit bus width */
51};
52
53static struct resource lb88rc8480_boot_flash_resource = {
54    .flags = IORESOURCE_MEM,
55    .start = LB88RC8480_NOR_BOOT_BASE,
56    .end = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1,
57};
58
59static struct platform_device lb88rc8480_boot_flash = {
60    .name = "physmap-flash",
61    .id = 0,
62    .dev = {
63        .platform_data = &lb88rc8480_boot_flash_data,
64    },
65    .num_resources = 1,
66    .resource = &lb88rc8480_boot_flash_resource,
67};
68
69static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = {
70    .phy_addr = MV643XX_ETH_PHY_ADDR(1),
71    .mac_addr = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 },
72};
73
74static void __init lb88rc8480_init(void)
75{
76    /*
77     * Basic setup. Needs to be called early.
78     */
79    loki_init();
80
81    loki_ge0_init(&lb88rc8480_ge0_data);
82    loki_sas_init();
83    loki_uart0_init();
84    loki_uart1_init();
85
86    loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE,
87                LB88RC8480_FLASH_BOOT_CS_SIZE);
88    platform_device_register(&lb88rc8480_boot_flash);
89}
90
91MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board")
92    /* Maintainer: Ke Wei <kewei@marvell.com> */
93    .boot_params = 0x00000100,
94    .init_machine = lb88rc8480_init,
95    .map_io = loki_map_io,
96    .init_irq = loki_init_irq,
97    .timer = &loki_timer,
98MACHINE_END
99

Archive Download this file



interactive