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Imre Kaloz2f820972008-06-26 01:30:41 +02001/*
2 * arch/arm/mach-orion5x/wnr854t-setup.c
3 *
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 */
Russell King2f8163b2011-07-26 10:53:52 +01008#include <linux/gpio.h>
Imre Kaloz2f820972008-06-26 01:30:41 +02009#include <linux/kernel.h>
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/pci.h>
13#include <linux/irq.h>
14#include <linux/delay.h>
15#include <linux/mtd/physmap.h>
16#include <linux/mv643xx_eth.h>
Lennert Buytenhek81600eea92008-07-14 14:29:40 +020017#include <linux/ethtool.h>
Imre Kaloz9ffbe872009-06-02 14:31:43 +020018#include <net/dsa.h>
Imre Kaloz2f820972008-06-26 01:30:41 +020019#include <asm/mach-types.h>
Imre Kaloz2f820972008-06-26 01:30:41 +020020#include <asm/mach/arch.h>
21#include <asm/mach/pci.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010022#include <mach/orion5x.h>
Imre Kaloz2f820972008-06-26 01:30:41 +020023#include "common.h"
24#include "mpp.h"
25
Andrew Lunn554cdae2011-05-15 13:32:53 +020026static unsigned int wnr854t_mpp_modes[] __initdata = {
27 MPP0_GPIO, /* Power LED green (0=on) */
28 MPP1_GPIO, /* Reset Button (0=off) */
29 MPP2_GPIO, /* Power LED blink (0=off) */
30 MPP3_GPIO, /* WAN Status LED amber (0=off) */
31 MPP4_GPIO, /* PCI int */
32 MPP5_GPIO, /* ??? */
33 MPP6_GPIO, /* ??? */
34 MPP7_GPIO, /* ??? */
35 MPP8_UNUSED, /* ??? */
36 MPP9_GIGE, /* GE_RXERR */
37 MPP10_UNUSED, /* ??? */
38 MPP11_UNUSED, /* ??? */
39 MPP12_GIGE, /* GE_TXD[4] */
40 MPP13_GIGE, /* GE_TXD[5] */
41 MPP14_GIGE, /* GE_TXD[6] */
42 MPP15_GIGE, /* GE_TXD[7] */
43 MPP16_GIGE, /* GE_RXD[4] */
44 MPP17_GIGE, /* GE_RXD[5] */
45 MPP18_GIGE, /* GE_RXD[6] */
46 MPP19_GIGE, /* GE_RXD[7] */
47 0,
Imre Kaloz2f820972008-06-26 01:30:41 +020048};
49
50/*
51 * 8M NOR flash Device bus boot chip select
52 */
53#define WNR854T_NOR_BOOT_BASE 0xf4000000
54#define WNR854T_NOR_BOOT_SIZE SZ_8M
55
56static struct mtd_partition wnr854t_nor_flash_partitions[] = {
57 {
58 .name = "kernel",
59 .offset = 0x00000000,
60 .size = 0x00100000,
61 }, {
62 .name = "rootfs",
63 .offset = 0x00100000,
64 .size = 0x00660000,
65 }, {
66 .name = "uboot",
67 .offset = 0x00760000,
68 .size = 0x00040000,
69 },
70};
71
72static struct physmap_flash_data wnr854t_nor_flash_data = {
73 .width = 2,
74 .parts = wnr854t_nor_flash_partitions,
75 .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
76};
77
78static struct resource wnr854t_nor_flash_resource = {
79 .flags = IORESOURCE_MEM,
80 .start = WNR854T_NOR_BOOT_BASE,
81 .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
82};
83
84static struct platform_device wnr854t_nor_flash = {
85 .name = "physmap-flash",
86 .id = 0,
87 .dev = {
88 .platform_data = &wnr854t_nor_flash_data,
89 },
90 .num_resources = 1,
91 .resource = &wnr854t_nor_flash_resource,
92};
93
94static struct mv643xx_eth_platform_data wnr854t_eth_data = {
Lennert Buytenhekac8406052008-08-26 14:06:47 +020095 .phy_addr = MV643XX_ETH_PHY_NONE,
Lennert Buytenhek81600eea92008-07-14 14:29:40 +020096 .speed = SPEED_1000,
97 .duplex = DUPLEX_FULL,
Imre Kaloz2f820972008-06-26 01:30:41 +020098};
99
Imre Kaloz9ffbe872009-06-02 14:31:43 +0200100static struct dsa_chip_data wnr854t_switch_chip_data = {
101 .port_names[0] = "lan3",
102 .port_names[1] = "lan4",
103 .port_names[2] = "wan",
104 .port_names[3] = "cpu",
105 .port_names[5] = "lan1",
106 .port_names[7] = "lan2",
107};
108
109static struct dsa_platform_data wnr854t_switch_plat_data = {
110 .nr_chips = 1,
111 .chip = &wnr854t_switch_chip_data,
112};
113
Imre Kaloz2f820972008-06-26 01:30:41 +0200114static void __init wnr854t_init(void)
115{
116 /*
117 * Setup basic Orion functions. Need to be called early.
118 */
119 orion5x_init();
120
121 orion5x_mpp_conf(wnr854t_mpp_modes);
122
123 /*
124 * Configure peripherals.
125 */
126 orion5x_eth_init(&wnr854t_eth_data);
Imre Kaloz9ffbe872009-06-02 14:31:43 +0200127 orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ);
Imre Kaloz2f820972008-06-26 01:30:41 +0200128 orion5x_uart0_init();
129
130 orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
131 WNR854T_NOR_BOOT_SIZE);
132 platform_device_register(&wnr854t_nor_flash);
133}
134
Ralf Baechled5341942011-06-10 15:30:21 +0100135static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot,
136 u8 pin)
Imre Kaloz2f820972008-06-26 01:30:41 +0200137{
138 int irq;
139
140 /*
141 * Check for devices with hard-wired IRQs.
142 */
143 irq = orion5x_pci_map_irq(dev, slot, pin);
144 if (irq != -1)
145 return irq;
146
147 /*
148 * Mini-PCI slot.
149 */
150 if (slot == 7)
151 return gpio_to_irq(4);
152
153 return -1;
154}
155
156static struct hw_pci wnr854t_pci __initdata = {
157 .nr_controllers = 2,
158 .swizzle = pci_std_swizzle,
159 .setup = orion5x_pci_sys_setup,
160 .scan = orion5x_pci_sys_scan_bus,
161 .map_irq = wnr854t_pci_map_irq,
162};
163
164static int __init wnr854t_pci_init(void)
165{
166 if (machine_is_wnr854t())
167 pci_common_init(&wnr854t_pci);
168
169 return 0;
170}
171subsys_initcall(wnr854t_pci_init);
172
173MACHINE_START(WNR854T, "Netgear WNR854T")
174 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
Nicolas Pitre65aa1b12011-07-05 22:38:15 -0400175 .atag_offset = 0x100,
Imre Kaloz2f820972008-06-26 01:30:41 +0200176 .init_machine = wnr854t_init,
177 .map_io = orion5x_map_io,
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +0200178 .init_early = orion5x_init_early,
Imre Kaloz2f820972008-06-26 01:30:41 +0200179 .init_irq = orion5x_init_irq,
180 .timer = &orion5x_timer,
181 .fixup = tag_fixup_mem32,
182MACHINE_END