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Diffstat (limited to 'arch/arm/mach-orion5x/wrt350n-v2-setup.c')
-rw-r--r--arch/arm/mach-orion5x/wrt350n-v2-setup.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
new file mode 100644
index 000000000000..aeab55c6a82d
--- /dev/null
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -0,0 +1,173 @@
1/*
2 * arch/arm/mach-orion5x/wrt350n-v2-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
25static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
26 { 0, MPP_GPIO }, /* Power LED green (0=on) */
27 { 1, MPP_GPIO }, /* Security LED (0=on) */
28 { 2, MPP_GPIO }, /* Internal Button (0=on) */
29 { 3, MPP_GPIO }, /* Reset Button (0=on) */
30 { 4, MPP_GPIO }, /* PCI int */
31 { 5, MPP_GPIO }, /* Power LED orange (0=on) */
32 { 6, MPP_GPIO }, /* USB LED (0=on) */
33 { 7, MPP_GPIO }, /* Wireless LED (0=on) */
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 WRT350N_V2_NOR_BOOT_BASE 0xf4000000
53#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M
54
55static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
56 {
57 .name = "kernel",
58 .offset = 0x00000000,
59 .size = 0x00760000,
60 }, {
61 .name = "rootfs",
62 .offset = 0x001a0000,
63 .size = 0x005c0000,
64 }, {
65 .name = "lang",
66 .offset = 0x00760000,
67 .size = 0x00040000,
68 }, {
69 .name = "nvram",
70 .offset = 0x007a0000,
71 .size = 0x00020000,
72 }, {
73 .name = "u-boot",
74 .offset = 0x007c0000,
75 .size = 0x00040000,
76 },
77};
78
79static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
80 .width = 1,
81 .parts = wrt350n_v2_nor_flash_partitions,
82 .nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
83};
84
85static struct resource wrt350n_v2_nor_flash_resource = {
86 .flags = IORESOURCE_MEM,
87 .start = WRT350N_V2_NOR_BOOT_BASE,
88 .end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
89};
90
91static struct platform_device wrt350n_v2_nor_flash = {
92 .name = "physmap-flash",
93 .id = 0,
94 .dev = {
95 .platform_data = &wrt350n_v2_nor_flash_data,
96 },
97 .num_resources = 1,
98 .resource = &wrt350n_v2_nor_flash_resource,
99};
100
101static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
102 .phy_addr = -1,
103};
104
105static void __init wrt350n_v2_init(void)
106{
107 /*
108 * Setup basic Orion functions. Need to be called early.
109 */
110 orion5x_init();
111
112 orion5x_mpp_conf(wrt350n_v2_mpp_modes);
113
114 /*
115 * Configure peripherals.
116 */
117 orion5x_ehci0_init();
118 orion5x_eth_init(&wrt350n_v2_eth_data);
119 orion5x_uart0_init();
120
121 orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
122 WRT350N_V2_NOR_BOOT_SIZE);
123 platform_device_register(&wrt350n_v2_nor_flash);
124}
125
126static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
127{
128 int irq;
129
130 /*
131 * Check for devices with hard-wired IRQs.
132 */
133 irq = orion5x_pci_map_irq(dev, slot, pin);
134 if (irq != -1)
135 return irq;
136
137 /*
138 * Mini-PCI slot.
139 */
140 if (slot == 7)
141 return gpio_to_irq(4);
142
143 return -1;
144}
145
146static struct hw_pci wrt350n_v2_pci __initdata = {
147 .nr_controllers = 2,
148 .swizzle = pci_std_swizzle,
149 .setup = orion5x_pci_sys_setup,
150 .scan = orion5x_pci_sys_scan_bus,
151 .map_irq = wrt350n_v2_pci_map_irq,
152};
153
154static int __init wrt350n_v2_pci_init(void)
155{
156 if (machine_is_wrt350n_v2())
157 pci_common_init(&wrt350n_v2_pci);
158
159 return 0;
160}
161subsys_initcall(wrt350n_v2_pci_init);
162
163MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
164 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
165 .phys_io = ORION5X_REGS_PHYS_BASE,
166 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
167 .boot_params = 0x00000100,
168 .init_machine = wrt350n_v2_init,
169 .map_io = orion5x_map_io,
170 .init_irq = orion5x_init_irq,
171 .timer = &orion5x_timer,
172 .fixup = tag_fixup_mem32,
173MACHINE_END