diff options
Diffstat (limited to 'arch/arm/mach-orion5x/wnr854t-setup.c')
-rw-r--r-- | arch/arm/mach-orion5x/wnr854t-setup.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c new file mode 100644 index 000000000000..1af093ff8cf3 --- /dev/null +++ b/arch/arm/mach-orion5x/wnr854t-setup.c | |||
@@ -0,0 +1,164 @@ | |||
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 | */ | ||
8 | |||
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> | ||
17 | #include <asm/mach-types.h> | ||
18 | #include <asm/gpio.h> | ||
19 | #include <asm/mach/arch.h> | ||
20 | #include <asm/mach/pci.h> | ||
21 | #include <asm/arch/orion5x.h> | ||
22 | #include "common.h" | ||
23 | #include "mpp.h" | ||
24 | |||
25 | static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = { | ||
26 | { 0, MPP_GPIO }, /* Power LED green (0=on) */ | ||
27 | { 1, MPP_GPIO }, /* Reset Button (0=off) */ | ||
28 | { 2, MPP_GPIO }, /* Power LED blink (0=off) */ | ||
29 | { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */ | ||
30 | { 4, MPP_GPIO }, /* PCI int */ | ||
31 | { 5, MPP_GPIO }, /* ??? */ | ||
32 | { 6, MPP_GPIO }, /* ??? */ | ||
33 | { 7, MPP_GPIO }, /* ??? */ | ||
34 | { 8, MPP_UNUSED }, /* ??? */ | ||
35 | { 9, MPP_GIGE }, /* GE_RXERR */ | ||
36 | { 10, MPP_UNUSED }, /* ??? */ | ||
37 | { 11, MPP_UNUSED }, /* ??? */ | ||
38 | { 12, MPP_GIGE }, /* GE_TXD[4] */ | ||
39 | { 13, MPP_GIGE }, /* GE_TXD[5] */ | ||
40 | { 14, MPP_GIGE }, /* GE_TXD[6] */ | ||
41 | { 15, MPP_GIGE }, /* GE_TXD[7] */ | ||
42 | { 16, MPP_GIGE }, /* GE_RXD[4] */ | ||
43 | { 17, MPP_GIGE }, /* GE_RXD[5] */ | ||
44 | { 18, MPP_GIGE }, /* GE_RXD[6] */ | ||
45 | { 19, MPP_GIGE }, /* GE_RXD[7] */ | ||
46 | { -1 }, | ||
47 | }; | ||
48 | |||
49 | /* | ||
50 | * 8M NOR flash Device bus boot chip select | ||
51 | */ | ||
52 | #define WNR854T_NOR_BOOT_BASE 0xf4000000 | ||
53 | #define WNR854T_NOR_BOOT_SIZE SZ_8M | ||
54 | |||
55 | static struct mtd_partition wnr854t_nor_flash_partitions[] = { | ||
56 | { | ||
57 | .name = "kernel", | ||
58 | .offset = 0x00000000, | ||
59 | .size = 0x00100000, | ||
60 | }, { | ||
61 | .name = "rootfs", | ||
62 | .offset = 0x00100000, | ||
63 | .size = 0x00660000, | ||
64 | }, { | ||
65 | .name = "uboot", | ||
66 | .offset = 0x00760000, | ||
67 | .size = 0x00040000, | ||
68 | }, | ||
69 | }; | ||
70 | |||
71 | static struct physmap_flash_data wnr854t_nor_flash_data = { | ||
72 | .width = 2, | ||
73 | .parts = wnr854t_nor_flash_partitions, | ||
74 | .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions), | ||
75 | }; | ||
76 | |||
77 | static struct resource wnr854t_nor_flash_resource = { | ||
78 | .flags = IORESOURCE_MEM, | ||
79 | .start = WNR854T_NOR_BOOT_BASE, | ||
80 | .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1, | ||
81 | }; | ||
82 | |||
83 | static struct platform_device wnr854t_nor_flash = { | ||
84 | .name = "physmap-flash", | ||
85 | .id = 0, | ||
86 | .dev = { | ||
87 | .platform_data = &wnr854t_nor_flash_data, | ||
88 | }, | ||
89 | .num_resources = 1, | ||
90 | .resource = &wnr854t_nor_flash_resource, | ||
91 | }; | ||
92 | |||
93 | static struct mv643xx_eth_platform_data wnr854t_eth_data = { | ||
94 | .phy_addr = -1, | ||
95 | }; | ||
96 | |||
97 | static void __init wnr854t_init(void) | ||
98 | { | ||
99 | /* | ||
100 | * Setup basic Orion functions. Need to be called early. | ||
101 | */ | ||
102 | orion5x_init(); | ||
103 | |||
104 | orion5x_mpp_conf(wnr854t_mpp_modes); | ||
105 | |||
106 | /* | ||
107 | * Configure peripherals. | ||
108 | */ | ||
109 | orion5x_eth_init(&wnr854t_eth_data); | ||
110 | orion5x_uart0_init(); | ||
111 | |||
112 | orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, | ||
113 | WNR854T_NOR_BOOT_SIZE); | ||
114 | platform_device_register(&wnr854t_nor_flash); | ||
115 | } | ||
116 | |||
117 | static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
118 | { | ||
119 | int irq; | ||
120 | |||
121 | /* | ||
122 | * Check for devices with hard-wired IRQs. | ||
123 | */ | ||
124 | irq = orion5x_pci_map_irq(dev, slot, pin); | ||
125 | if (irq != -1) | ||
126 | return irq; | ||
127 | |||
128 | /* | ||
129 | * Mini-PCI slot. | ||
130 | */ | ||
131 | if (slot == 7) | ||
132 | return gpio_to_irq(4); | ||
133 | |||
134 | return -1; | ||
135 | } | ||
136 | |||
137 | static struct hw_pci wnr854t_pci __initdata = { | ||
138 | .nr_controllers = 2, | ||
139 | .swizzle = pci_std_swizzle, | ||
140 | .setup = orion5x_pci_sys_setup, | ||
141 | .scan = orion5x_pci_sys_scan_bus, | ||
142 | .map_irq = wnr854t_pci_map_irq, | ||
143 | }; | ||
144 | |||
145 | static int __init wnr854t_pci_init(void) | ||
146 | { | ||
147 | if (machine_is_wnr854t()) | ||
148 | pci_common_init(&wnr854t_pci); | ||
149 | |||
150 | return 0; | ||
151 | } | ||
152 | subsys_initcall(wnr854t_pci_init); | ||
153 | |||
154 | MACHINE_START(WNR854T, "Netgear WNR854T") | ||
155 | /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ | ||
156 | .phys_io = ORION5X_REGS_PHYS_BASE, | ||
157 | .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, | ||
158 | .boot_params = 0x00000100, | ||
159 | .init_machine = wnr854t_init, | ||
160 | .map_io = orion5x_map_io, | ||
161 | .init_irq = orion5x_init_irq, | ||
162 | .timer = &orion5x_timer, | ||
163 | .fixup = tag_fixup_mem32, | ||
164 | MACHINE_END | ||