aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ixp4xx/patches-3.3/105-wg302v1_support.patch
blob: 1e8fdaa513a9be580041b08f637c5bb83b95e2df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -13,6 +13,7 @@ CONFIG_MACH_AVILA=y
 CONFIG_MACH_LOFT=y
 CONFIG_ARCH_ADI_COYOTE=y
 CONFIG_MACH_GATEWAY7001=y
+CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_MACH_IXDPG425=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -49,6 +49,14 @@ config MACH_GATEWAY7001
 	  7001 Access Point. For more information on this platform,
 	  see http://openwrt.org
 
+config MACH_WG302V1
+	bool "Netgear WG302 v1 / WAG302 v1"
+	select PCI
+	help
+	  Say 'Y' here if you want your kernel to support Netgear's
+	  WG302 v1 or WAG302 v1 Access Points. For more information
+	  on this platform, see http://openwrt.org
+
 config MACH_WG302V2
 	bool "Netgear WG302 v2 / WAG302 v2"
 	select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)		+= nslu2-p
 obj-pci-$(CONFIG_MACH_NAS100D)		+= nas100d-pci.o
 obj-pci-$(CONFIG_MACH_DSMG600)		+= dsmg600-pci.o
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
+obj-pci-$(CONFIG_MACH_WG302V1)		+= wg302v1-pci.o
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 obj-pci-$(CONFIG_MACH_ARCOM_VULCAN)	+= vulcan-pci.o
@@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2)	+= nslu2-setup.
 obj-$(CONFIG_MACH_NAS100D)	+= nas100d-setup.o
 obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
+obj-$(CONFIG_MACH_WG302V1)	+= wg302v1-setup.o
 obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
@@ -0,0 +1,64 @@
+/*
+ * arch/arch/mach-ixp4xx/wg302v1-pci.c
+ *
+ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ *	Copyright (C) 2002 Jungo Software Technologies.
+ *	Copyright (C) 2003 MontaVista Software, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init wg302v1_pci_preinit(void)
+{
+	irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+
+	ixp4xx_pci_preinit();
+}
+
+static int __init wg302v1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (slot == 1)
+		return IRQ_IXP4XX_GPIO8;
+	else if (slot == 2)
+		return IRQ_IXP4XX_GPIO10;
+	else
+		return -1;
+}
+
+struct hw_pci wg302v1_pci __initdata = {
+	.nr_controllers = 1,
+	.preinit =        wg302v1_pci_preinit,
+	.swizzle =        pci_std_swizzle,
+	.setup =          ixp4xx_setup,
+	.scan =           ixp4xx_scan_bus,
+	.map_irq =        wg302v1_map_irq,
+};
+
+int __init wg302v1_pci_init(void)
+{
+	if (machine_is_wg302v1())
+		pci_common_init(&wg302v1_pci);
+	return 0;
+}
+
+subsys_initcall(wg302v1_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -0,0 +1,144 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302v1-setup.c
+ *
+ * Board setup for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ *      Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wg302v1_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource wg302v1_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v1_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &wg302v1_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &wg302v1_flash_resource,
+};
+
+static struct resource wg302v1_uart_resources[] = {
+	{
+		.start	= IXP4XX_UART1_BASE_PHYS,
+		.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IXP4XX_UART2_BASE_PHYS,
+		.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct plat_serial8250_port wg302v1_uart_data[] = {
+	{
+		.mapbase	= IXP4XX_UART1_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART1,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{
+		.mapbase	= IXP4XX_UART2_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART2,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{ },
+};
+
+static struct platform_device wg302v1_uart = {
+	.name		= "serial8250",
+	.id		= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= wg302v1_uart_data,
+	},
+	.num_resources	= 2,
+	.resource	= wg302v1_uart_resources,
+};
+
+static struct eth_plat_info wg302v1_plat_eth[] = {
+	{
+		.phy		= 30,
+		.rxq		= 3,
+		.txreadyq	= 20,
+	}
+};
+
+static struct platform_device wg302v1_eth[] = {
+	{
+		.name			= "ixp4xx_eth",
+		.id			= IXP4XX_ETH_NPEB,
+		.dev.platform_data	= wg302v1_plat_eth,
+	}
+};
+
+static struct platform_device *wg302v1_devices[] __initdata = {
+	&wg302v1_flash,
+	&wg302v1_uart,
+	&wg302v1_eth[0],
+};
+
+static void __init wg302v1_init(void)
+{
+	ixp4xx_sys_init();
+
+	wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+	platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V1
+MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
+	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+	.fixup		= wg302v1_fixup,
+	.map_io		= ixp4xx_map_io,
+	.init_irq	= ixp4xx_init_irq,
+	.timer		= &ixp4xx_timer,
+	.atag_offset	= 0x0100,
+	.init_machine	= wg302v1_init,
+#if defined(CONFIG_PCI)
+	.dma_zone_size	= SZ_64M,
+#endif
+MACHINE_END
+#endif