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2f820978 IK |
1 | /* |
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 | */ | |
2f8163ba | 8 | #include <linux/gpio.h> |
2f820978 IK |
9 | #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> | |
81600eea | 17 | #include <linux/ethtool.h> |
9ffbe873 | 18 | #include <net/dsa.h> |
2f820978 | 19 | #include <asm/mach-types.h> |
2f820978 IK |
20 | #include <asm/mach/arch.h> |
21 | #include <asm/mach/pci.h> | |
c22c2c60 | 22 | #include "orion5x.h" |
2f820978 IK |
23 | #include "common.h" |
24 | #include "mpp.h" | |
25 | ||
554cdaef AL |
26 | static 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, | |
2f820978 IK |
48 | }; |
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 | ||
56 | static 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 | ||
72 | static 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 | ||
78 | static 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 | ||
84 | static 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 | ||
94 | static struct mv643xx_eth_platform_data wnr854t_eth_data = { | |
ac840605 | 95 | .phy_addr = MV643XX_ETH_PHY_NONE, |
81600eea LB |
96 | .speed = SPEED_1000, |
97 | .duplex = DUPLEX_FULL, | |
2f820978 IK |
98 | }; |
99 | ||
9ffbe873 IK |
100 | static 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 | ||
109 | static struct dsa_platform_data wnr854t_switch_plat_data = { | |
110 | .nr_chips = 1, | |
111 | .chip = &wnr854t_switch_chip_data, | |
112 | }; | |
113 | ||
2f820978 IK |
114 | static 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); | |
9ffbe873 | 127 | orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ); |
2f820978 IK |
128 | orion5x_uart0_init(); |
129 | ||
4ca2c040 TP |
130 | mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, |
131 | ORION_MBUS_DEVBUS_BOOT_ATTR, | |
132 | WNR854T_NOR_BOOT_BASE, | |
133 | WNR854T_NOR_BOOT_SIZE); | |
2f820978 IK |
134 | platform_device_register(&wnr854t_nor_flash); |
135 | } | |
136 | ||
d5341942 RB |
137 | static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot, |
138 | u8 pin) | |
2f820978 IK |
139 | { |
140 | int irq; | |
141 | ||
142 | /* | |
143 | * Check for devices with hard-wired IRQs. | |
144 | */ | |
145 | irq = orion5x_pci_map_irq(dev, slot, pin); | |
146 | if (irq != -1) | |
147 | return irq; | |
148 | ||
149 | /* | |
150 | * Mini-PCI slot. | |
151 | */ | |
152 | if (slot == 7) | |
153 | return gpio_to_irq(4); | |
154 | ||
155 | return -1; | |
156 | } | |
157 | ||
158 | static struct hw_pci wnr854t_pci __initdata = { | |
159 | .nr_controllers = 2, | |
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160 | .setup = orion5x_pci_sys_setup, |
161 | .scan = orion5x_pci_sys_scan_bus, | |
162 | .map_irq = wnr854t_pci_map_irq, | |
163 | }; | |
164 | ||
165 | static int __init wnr854t_pci_init(void) | |
166 | { | |
167 | if (machine_is_wnr854t()) | |
168 | pci_common_init(&wnr854t_pci); | |
169 | ||
170 | return 0; | |
171 | } | |
172 | subsys_initcall(wnr854t_pci_init); | |
173 | ||
174 | MACHINE_START(WNR854T, "Netgear WNR854T") | |
175 | /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ | |
65aa1b1e | 176 | .atag_offset = 0x100, |
5cdbe5d2 | 177 | .nr_irqs = ORION5X_NR_IRQS, |
2f820978 IK |
178 | .init_machine = wnr854t_init, |
179 | .map_io = orion5x_map_io, | |
4ee1f6b5 | 180 | .init_early = orion5x_init_early, |
2f820978 | 181 | .init_irq = orion5x_init_irq, |
6bb27d73 | 182 | .init_time = orion5x_timer_init, |
2f820978 | 183 | .fixup = tag_fixup_mem32, |
764cbcc2 | 184 | .restart = orion5x_restart, |
2f820978 | 185 | MACHINE_END |