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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/arm/mach-kirkwood/
1/*
2 * arch/arm/mach-kirkwood/openrd-setup.c
3 *
4 * Marvell OpenRD (Base|Client|Ultimate) 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/mtd/nand.h>
15#include <linux/mtd/partitions.h>
16#include <linux/ata_platform.h>
17#include <linux/mv643xx_eth.h>
18#include <linux/i2c.h>
19#include <asm/mach-types.h>
20#include <asm/mach/arch.h>
21#include <mach/kirkwood.h>
22#include <plat/mvsdio.h>
23#include "common.h"
24#include "mpp.h"
25
26static struct mtd_partition openrd_nand_parts[] = {
27	{
28		.name		= "u-boot",
29		.offset		= 0,
30		.size		= SZ_1M,
31		.mask_flags	= MTD_WRITEABLE
32	}, {
33		.name		= "uImage",
34		.offset		= MTDPART_OFS_NXTBLK,
35		.size		= SZ_4M
36	}, {
37		.name		= "root",
38		.offset		= MTDPART_OFS_NXTBLK,
39		.size		= MTDPART_SIZ_FULL
40	},
41};
42
43static struct mv643xx_eth_platform_data openrd_ge00_data = {
44	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
45};
46
47static struct mv643xx_eth_platform_data openrd_ge01_data = {
48	.phy_addr	= MV643XX_ETH_PHY_ADDR(24),
49};
50
51static struct mv_sata_platform_data openrd_sata_data = {
52	.n_ports	= 2,
53};
54
55static struct mvsdio_platform_data openrd_mvsdio_data = {
56	.gpio_card_detect = 29,	/* MPP29 used as SD card detect */
57};
58
59static unsigned int openrd_mpp_config[] __initdata = {
60	MPP29_GPIO,
61	0
62};
63
64static struct i2c_board_info i2c_board_info[] __initdata = {
65	{
66		I2C_BOARD_INFO("cs42l51", 0x4a),
67	},
68};
69
70static void __init openrd_init(void)
71{
72	/*
73	 * Basic setup. Needs to be called early.
74	 */
75	kirkwood_init();
76	kirkwood_mpp_conf(openrd_mpp_config);
77
78	kirkwood_uart0_init();
79	kirkwood_nand_init(ARRAY_AND_SIZE(openrd_nand_parts), 25);
80
81	kirkwood_ehci_init();
82
83	if (machine_is_openrd_ultimate()) {
84		openrd_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
85		openrd_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
86	}
87
88	kirkwood_ge00_init(&openrd_ge00_data);
89	if (!machine_is_openrd_base())
90		kirkwood_ge01_init(&openrd_ge01_data);
91
92	kirkwood_sata_init(&openrd_sata_data);
93	kirkwood_sdio_init(&openrd_mvsdio_data);
94
95	kirkwood_i2c_init();
96
97	if (machine_is_openrd_client()) {
98		i2c_register_board_info(0, i2c_board_info,
99			ARRAY_SIZE(i2c_board_info));
100		kirkwood_audio_init();
101	}
102}
103
104static int __init openrd_pci_init(void)
105{
106	if (machine_is_openrd_base() ||
107	    machine_is_openrd_client() ||
108	    machine_is_openrd_ultimate())
109		kirkwood_pcie_init(KW_PCIE0);
110
111	return 0;
112}
113subsys_initcall(openrd_pci_init);
114
115#ifdef CONFIG_MACH_OPENRD_BASE
116MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
117	/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
118	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
119	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
120	.boot_params	= 0x00000100,
121	.init_machine	= openrd_init,
122	.map_io		= kirkwood_map_io,
123	.init_irq	= kirkwood_init_irq,
124	.timer		= &kirkwood_timer,
125MACHINE_END
126#endif
127
128#ifdef CONFIG_MACH_OPENRD_CLIENT
129MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board")
130	/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
131	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
132	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
133	.boot_params	= 0x00000100,
134	.init_machine	= openrd_init,
135	.map_io		= kirkwood_map_io,
136	.init_irq	= kirkwood_init_irq,
137	.timer		= &kirkwood_timer,
138MACHINE_END
139#endif
140
141#ifdef CONFIG_MACH_OPENRD_ULTIMATE
142MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board")
143	/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
144	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
145	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
146	.boot_params	= 0x00000100,
147	.init_machine	= openrd_init,
148	.map_io		= kirkwood_map_io,
149	.init_irq	= kirkwood_init_irq,
150	.timer		= &kirkwood_timer,
151MACHINE_END
152#endif
153