1 /*
2 * arch/arm/mach-kirkwood/rd88f6281-setup.c
3 *
4 * Marvell RD-88F6281 Reference 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/pci.h>
15 #include <linux/irq.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mtd/nand.h>
18 #include <linux/timer.h>
19 #include <linux/ata_platform.h>
20 #include <linux/mv643xx_eth.h>
21 #include <linux/ethtool.h>
22 #include <net/dsa.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/pci.h>
26 #include <mach/kirkwood.h>
27 #include <plat/orion_nand.h>
28 #include "common.h"
29
30 static struct mtd_partition rd88f6281_nand_parts[] = {
31 {
32 .name = "u-boot",
33 .offset = 0,
34 .size = SZ_1M
35 }, {
36 .name = "uImage",
37 .offset = MTDPART_OFS_NXTBLK,
38 .size = SZ_2M
39 }, {
40 .name = "root",
41 .offset = MTDPART_OFS_NXTBLK,
42 .size = MTDPART_SIZ_FULL
43 },
44 };
45
46 static struct resource rd88f6281_nand_resource = {
47 .flags = IORESOURCE_MEM,
48 .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
49 .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
50 KIRKWOOD_NAND_MEM_SIZE - 1,
51 };
52
53 static struct orion_nand_data rd88f6281_nand_data = {
54 .parts = rd88f6281_nand_parts,
55 .nr_parts = ARRAY_SIZE(rd88f6281_nand_parts),
56 .cle = 0,
57 .ale = 1,
58 .width = 8,
59 .chip_delay = 25,
60 };
61
62 static struct platform_device rd88f6281_nand_flash = {
63 .name = "orion_nand",
64 .id = -1,
65 .dev = {
66 .platform_data = &rd88f6281_nand_data,
67 },
68 .resource = &rd88f6281_nand_resource,
69 .num_resources = 1,
70 };
71
72 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
73 .phy_addr = MV643XX_ETH_PHY_NONE,
74 .speed = SPEED_1000,
75 .duplex = DUPLEX_FULL,
76 };
77
78 static struct dsa_platform_data rd88f6281_switch_data = {
79 .port_names[0] = "lan1",
80 .port_names[1] = "lan2",
81 .port_names[2] = "lan3",
82 .port_names[3] = "lan4",
83 .port_names[5] = "cpu",
84 };
85
86 static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
87 .phy_addr = MV643XX_ETH_PHY_ADDR(11),
88 };
89
90 static struct mv_sata_platform_data rd88f6281_sata_data = {
91 .n_ports = 2,
92 };
93
rd88f6281_init(void)94 static void __init rd88f6281_init(void)
95 {
96 u32 dev, rev;
97
98 /*
99 * Basic setup. Needs to be called early.
100 */
101 kirkwood_init();
102
103 kirkwood_ehci_init();
104
105 kirkwood_ge00_init(&rd88f6281_ge00_data);
106 kirkwood_pcie_id(&dev, &rev);
107 if (rev == MV88F6281_REV_A0) {
108 rd88f6281_switch_data.sw_addr = 10;
109 kirkwood_ge01_init(&rd88f6281_ge01_data);
110 } else {
111 rd88f6281_switch_data.port_names[4] = "wan";
112 }
113 kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ);
114
115 kirkwood_rtc_init();
116 kirkwood_sata_init(&rd88f6281_sata_data);
117 kirkwood_uart0_init();
118
119 platform_device_register(&rd88f6281_nand_flash);
120 }
121
rd88f6281_pci_init(void)122 static int __init rd88f6281_pci_init(void)
123 {
124 if (machine_is_rd88f6281())
125 kirkwood_pcie_init();
126
127 return 0;
128 }
129 subsys_initcall(rd88f6281_pci_init);
130
131 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
132 /* Maintainer: Saeed Bishara <saeed@marvell.com> */
133 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
134 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
135 .boot_params = 0x00000100,
136 .init_machine = rd88f6281_init,
137 .map_io = kirkwood_map_io,
138 .init_irq = kirkwood_init_irq,
139 .timer = &kirkwood_timer,
140 MACHINE_END
141