summaryrefslogtreecommitdiff
path: root/target/linux/ixp4xx/patches-2.6.25/110-pronghorn_metro_support.patch
blob: fb895e02344f7c90fab44101077fc73804a34f4d (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
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig
===================================================================
--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig	2008-03-12 21:21:23.000000000 +1030
+++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig	2008-03-12 21:21:26.000000000 +1030
@@ -57,6 +57,14 @@
 	  WG302 v2 or WAG302 v2 Access Points. For more information
 	  on this platform, see http://openwrt.org
 
+config MACH_PRONGHORNMETRO
+	bool "Pronghorn Metro"
+	select PCI
+	help
+	  Say 'Y' here if you want your kernel to support the ADI 
+	  Engineering Pronghorn Metro Platform. For more
+	  information on this platform, see <file:Documentation/arm/IXP4xx>.
+
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile
===================================================================
--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile	2008-03-12 21:21:23.000000000 +1030
+++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile	2008-03-12 21:21:26.000000000 +1030
@@ -16,6 +16,7 @@
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
+obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)	+= pronghornmetro-pci.o
 
 obj-y	+= common.o
 
@@ -30,5 +31,6 @@
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
 obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
+obj-$(CONFIG_MACH_PRONGHORNMETRO)	+= pronghornmetro-setup.o
 
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
Index: linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-pci.c	2008-03-12 21:21:26.000000000 +1030
@@ -0,0 +1,74 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
+ *
+ * PCI setup routines for ADI Engineering Pronghorn Metro
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ *	Copyright (C) 2002 Jungo Software Technologies.
+ *	Copyright (C) 2003 MontaVista Softwrae, 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 <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+extern void ixp4xx_pci_preinit(void);
+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
+
+void __init pronghornmetro_pci_preinit(void)
+{
+	set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
+
+	ixp4xx_pci_preinit();
+}
+
+static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (slot == 13)
+		return IRQ_IXP4XX_GPIO4;
+	else if (slot == 14)
+		return IRQ_IXP4XX_GPIO6;
+	else if (slot == 15)
+		return IRQ_IXP4XX_GPIO11;
+	else if (slot == 16)
+		return IRQ_IXP4XX_GPIO1;
+	else return -1;
+}
+
+struct hw_pci pronghornmetro_pci __initdata = {
+	.nr_controllers = 1,
+	.preinit =        pronghornmetro_pci_preinit,
+	.swizzle =        pci_std_swizzle,
+	.setup =          ixp4xx_setup,
+	.scan =           ixp4xx_scan_bus,
+	.map_irq =        pronghornmetro_map_irq,
+};
+
+int __init pronghornmetro_pci_init(void)
+{
+	if (machine_is_pronghorn_metro())
+		pci_common_init(&pronghornmetro_pci);
+	return 0;
+}
+
+subsys_initcall(pronghornmetro_pci_init);
Index: linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-setup.c	2008-03-12 21:21:26.000000000 +1030
@@ -0,0 +1,147 @@
+/*
+ * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
+ *
+ * Board setup for the ADI Engineering Pronghorn Metro
+ *
+ * Copyright (C) 2007 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 <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/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 pronghornmetro_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource pronghornmetro_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device pronghornmetro_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &pronghornmetro_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &pronghornmetro_flash_resource,
+};
+
+static struct resource pronghornmetro_uart_resource = {
+	.start	= IXP4XX_UART2_BASE_PHYS,
+	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port pronghornmetro_uart_data[] = {
+	{
+		.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 pronghornmetro_uart = {
+	.name		= "serial8250",
+	.id		= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= pronghornmetro_uart_data,
+	},
+	.num_resources	= 1,
+	.resource	= &pronghornmetro_uart_resource,
+};
+
+static struct resource pronghornmetro_pata_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM
+	},
+	{
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.name	= "intrq",
+		.start	= IRQ_IXP4XX_GPIO0,
+		.end	= IRQ_IXP4XX_GPIO0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct ixp4xx_pata_data pronghornmetro_pata_data = {
+	.cs0_bits	= 0xbfff0043,
+	.cs1_bits	= 0xbfff0043,
+};
+
+static struct platform_device pronghornmetro_pata = {
+	.name			= "pata_ixp4xx_cf",
+	.id			= 0,
+	.dev.platform_data      = &pronghornmetro_pata_data,
+	.num_resources		= ARRAY_SIZE(pronghornmetro_pata_resources),
+	.resource		= pronghornmetro_pata_resources,
+};
+
+static struct platform_device *pronghornmetro_devices[] __initdata = {
+	&pronghornmetro_flash,
+	&pronghornmetro_uart,
+};
+
+static void __init pronghornmetro_init(void)
+{
+	ixp4xx_sys_init();
+
+	pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
+
+	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+	platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
+
+	pronghornmetro_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+	pronghornmetro_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+
+	pronghornmetro_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
+	pronghornmetro_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
+
+	pronghornmetro_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
+	pronghornmetro_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+	platform_device_register(&pronghornmetro_pata);
+}
+
+#ifdef CONFIG_MACH_PRONGHORNMETRO
+MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
+	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
+	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+	.map_io		= ixp4xx_map_io,
+	.init_irq	= ixp4xx_init_irq,
+	.timer		= &ixp4xx_timer,
+	.boot_params	= 0x0100,
+	.init_machine	= pronghornmetro_init,
+MACHINE_END
+#endif
Index: linux-2.6.24/Documentation/arm/IXP4xx
===================================================================
--- linux-2.6.24.orig/Documentation/arm/IXP4xx	2008-03-12 21:20:48.000000000 +1030
+++ linux-2.6.24/Documentation/arm/IXP4xx	2008-03-12 21:21:26.000000000 +1030
@@ -111,6 +111,9 @@
    the platform has two mini-PCI slots used for 802.11[bga] cards.
    Finally, there is an IDE port hanging off the expansion bus.
 
+ADI Engineering Pronghorn Metro Platform
+http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
+
 Gateworks Avila Network Platform
 http://www.gateworks.com/avila_sbc.htm
 
Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h
===================================================================
--- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/uncompress.h	2008-03-12 21:20:48.000000000 +1030
+++ linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h	2008-03-12 21:21:26.000000000 +1030
@@ -41,7 +41,8 @@
 	 * Some boards are using UART2 as console
 	 */
 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
-			 machine_is_gateway7001() || machine_is_wg302v2())
+			 machine_is_gateway7001() || machine_is_wg302v2() ||
+			 machine_is_pronghorn_metro())
 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 	else
 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;