summaryrefslogtreecommitdiff
path: root/target/linux/ixp4xx/patches-3.3/120-compex_support.patch
blob: 70401cc7c779f3545e6cd94cdfbde1d8f04135a3 (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
From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 14 Jul 2008 21:56:34 +0200
Subject: [PATCH] Add support for the Compex WP18 / NP18A boards

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---

--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -89,6 +89,14 @@ config MACH_SIDEWINDER
 	  Engineering Sidewinder board. For more information on this
 	  platform, see http://www.adiengineering.com
 
+config MACH_COMPEXWP18
+	bool "Compex WP18 / NP18A"
+	select PCI
+	help
+	  Say 'Y' here if you want your kernel to support Compex' 
+	  WP18 or NP18A boards. For more information on this
+	  platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 obj-pci-$(CONFIG_MACH_ARCOM_VULCAN)	+= vulcan-pci.o
 obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-pci.o
 obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
+obj-pci-$(CONFIG_MACH_COMPEXWP18)	+= ixdp425-pci.o
 
 obj-y	+= common.o
 
@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_
 obj-$(CONFIG_MACH_ARCOM_VULCAN)	+= vulcan-setup.o
 obj-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-setup.o
 obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
+obj-$(CONFIG_MACH_COMPEXWP18)	+= compex42x-setup.o
 
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/compex42x-setup.c
@@ -0,0 +1,138 @@
+/*
+ * arch/arm/mach-ixp4xx/compex-setup.c
+ *
+ * Compex WP18 / NP18A board-setup
+ *
+ * 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/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data compex_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource compex42x_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device compex42x_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &compex42x_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &compex42x_flash_resource,
+};
+
+static struct resource compex42x_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 compex42x_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 compex42x_uart = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev.platform_data	= compex42x_uart_data,
+	.num_resources		= 2,
+	.resource		= compex42x_uart_resources,
+};
+
+static struct eth_plat_info compex42x_plat_eth[] = {
+	{
+		.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
+		.phy_mask	= 0xf0000,
+		.rxq		= 3,
+		.txreadyq	= 20,
+	}, {
+		.phy		= 3,
+		.rxq		= 4,
+		.txreadyq	= 21,
+	}
+};
+
+static struct platform_device compex42x_eth[] = {
+	{
+		.name			= "ixp4xx_eth",
+		.id			= IXP4XX_ETH_NPEB,
+		.dev.platform_data	= compex42x_plat_eth,
+	}, {
+		.name			= "ixp4xx_eth",
+		.id			= IXP4XX_ETH_NPEC,
+		.dev.platform_data	= compex42x_plat_eth + 1,
+	}
+};
+
+static struct platform_device *compex42x_devices[] __initdata = {
+	&compex42x_flash,
+	&compex42x_uart,
+	&compex42x_eth[0],
+	&compex42x_eth[1],
+};
+
+static void __init compex42x_init(void)
+{
+	ixp4xx_sys_init();
+
+	compex42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	compex42x_flash_resource.end =
+		IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+	platform_add_devices(compex42x_devices, ARRAY_SIZE(compex42x_devices));
+}
+
+MACHINE_START(COMPEX, "Compex WP18 / NP18A")
+	/* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+	.map_io		= ixp4xx_map_io,
+	.init_irq	= ixp4xx_init_irq,
+	.timer		= &ixp4xx_timer,
+	.atag_offset	= 0x0100,
+	.init_machine	= compex42x_init,
+#if defined(CONFIG_PCI)
+	.dma_zone_size	= SZ_64M,
+#endif
+	.restart	= ixp4xx_restart,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -70,7 +70,8 @@ struct hw_pci ixdp425_pci __initdata = {
 int __init ixdp425_pci_init(void)
 {
 	if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
-			machine_is_ixdp465() || machine_is_kixrp435())
+			machine_is_ixdp465() || machine_is_kixrp435() ||
+			machine_is_compex42x())
 		pci_common_init(&ixdp425_pci);
 	return 0;
 }