Root/target/linux/ixp4xx/patches-2.6.32/105-wg302v1_support.patch

1--- a/arch/arm/configs/ixp4xx_defconfig
2+++ b/arch/arm/configs/ixp4xx_defconfig
3@@ -155,6 +155,7 @@ CONFIG_MACH_AVILA=y
4 CONFIG_MACH_LOFT=y
5 CONFIG_ARCH_ADI_COYOTE=y
6 CONFIG_MACH_GATEWAY7001=y
7+CONFIG_MACH_WG302V1=y
8 CONFIG_MACH_WG302V2=y
9 CONFIG_ARCH_IXDP425=y
10 CONFIG_MACH_IXDPG425=y
11--- a/arch/arm/mach-ixp4xx/Kconfig
12+++ b/arch/arm/mach-ixp4xx/Kconfig
13@@ -49,6 +49,14 @@ config MACH_GATEWAY7001
14       7001 Access Point. For more information on this platform,
15       see http://openwrt.org
16 
17+config MACH_WG302V1
18+ bool "Netgear WG302 v1 / WAG302 v1"
19+ select PCI
20+ help
21+ Say 'Y' here if you want your kernel to support Netgear's
22+ WG302 v1 or WAG302 v1 Access Points. For more information
23+ on this platform, see http://openwrt.org
24+
25 config MACH_WG302V2
26     bool "Netgear WG302 v2 / WAG302 v2"
27     select PCI
28--- a/arch/arm/mach-ixp4xx/Makefile
29+++ b/arch/arm/mach-ixp4xx/Makefile
30@@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-p
31 obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
32 obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
33 obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
34+obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o
35 obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
36 obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
37 
38@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.
39 obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
40 obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
41 obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
42+obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o
43 obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
44 obj-$(CONFIG_MACH_FSG) += fsg-setup.o
45 obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
46--- /dev/null
47+++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
48@@ -0,0 +1,64 @@
49+/*
50+ * arch/arch/mach-ixp4xx/wg302v1-pci.c
51+ *
52+ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
53+ *
54+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
55+ *
56+ * based on coyote-pci.c:
57+ * Copyright (C) 2002 Jungo Software Technologies.
58+ * Copyright (C) 2003 MontaVista Software, Inc.
59+ *
60+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
61+ *
62+ * This program is free software; you can redistribute it and/or modify
63+ * it under the terms of the GNU General Public License version 2 as
64+ * published by the Free Software Foundation.
65+ *
66+ */
67+
68+#include <linux/kernel.h>
69+#include <linux/pci.h>
70+#include <linux/init.h>
71+#include <linux/irq.h>
72+
73+#include <asm/mach-types.h>
74+#include <mach/hardware.h>
75+
76+#include <asm/mach/pci.h>
77+
78+void __init wg302v1_pci_preinit(void)
79+{
80+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
81+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
82+
83+ ixp4xx_pci_preinit();
84+}
85+
86+static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
87+{
88+ if (slot == 1)
89+ return IRQ_IXP4XX_GPIO8;
90+ else if (slot == 2)
91+ return IRQ_IXP4XX_GPIO10;
92+ else
93+ return -1;
94+}
95+
96+struct hw_pci wg302v1_pci __initdata = {
97+ .nr_controllers = 1,
98+ .preinit = wg302v1_pci_preinit,
99+ .swizzle = pci_std_swizzle,
100+ .setup = ixp4xx_setup,
101+ .scan = ixp4xx_scan_bus,
102+ .map_irq = wg302v1_map_irq,
103+};
104+
105+int __init wg302v1_pci_init(void)
106+{
107+ if (machine_is_wg302v1())
108+ pci_common_init(&wg302v1_pci);
109+ return 0;
110+}
111+
112+subsys_initcall(wg302v1_pci_init);
113--- /dev/null
114+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
115@@ -0,0 +1,142 @@
116+/*
117+ * arch/arm/mach-ixp4xx/wg302v1-setup.c
118+ *
119+ * Board setup for the Netgear WG302 v1 and WAG302 v1
120+ *
121+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
122+ *
123+ * based on coyote-setup.c:
124+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
125+ *
126+ * Author: Imre Kaloz <kaloz@openwrt.org>
127+ *
128+ */
129+
130+#include <linux/kernel.h>
131+#include <linux/init.h>
132+#include <linux/device.h>
133+#include <linux/serial.h>
134+#include <linux/tty.h>
135+#include <linux/serial_8250.h>
136+#include <linux/slab.h>
137+#include <linux/types.h>
138+#include <linux/memory.h>
139+
140+#include <asm/setup.h>
141+#include <mach/hardware.h>
142+#include <asm/irq.h>
143+#include <asm/mach-types.h>
144+#include <asm/mach/arch.h>
145+#include <asm/mach/flash.h>
146+
147+static struct flash_platform_data wg302v1_flash_data = {
148+ .map_name = "cfi_probe",
149+ .width = 2,
150+};
151+
152+static struct resource wg302v1_flash_resource = {
153+ .flags = IORESOURCE_MEM,
154+};
155+
156+static struct platform_device wg302v1_flash = {
157+ .name = "IXP4XX-Flash",
158+ .id = 0,
159+ .dev = {
160+ .platform_data = &wg302v1_flash_data,
161+ },
162+ .num_resources = 1,
163+ .resource = &wg302v1_flash_resource,
164+};
165+
166+static struct resource wg302v1_uart_resources[] = {
167+ {
168+ .start = IXP4XX_UART1_BASE_PHYS,
169+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
170+ .flags = IORESOURCE_MEM,
171+ },
172+ {
173+ .start = IXP4XX_UART2_BASE_PHYS,
174+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
175+ .flags = IORESOURCE_MEM,
176+ }
177+};
178+
179+static struct plat_serial8250_port wg302v1_uart_data[] = {
180+ {
181+ .mapbase = IXP4XX_UART1_BASE_PHYS,
182+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
183+ .irq = IRQ_IXP4XX_UART1,
184+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
185+ .iotype = UPIO_MEM,
186+ .regshift = 2,
187+ .uartclk = IXP4XX_UART_XTAL,
188+ },
189+ {
190+ .mapbase = IXP4XX_UART2_BASE_PHYS,
191+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
192+ .irq = IRQ_IXP4XX_UART2,
193+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
194+ .iotype = UPIO_MEM,
195+ .regshift = 2,
196+ .uartclk = IXP4XX_UART_XTAL,
197+ },
198+ { },
199+};
200+
201+static struct platform_device wg302v1_uart = {
202+ .name = "serial8250",
203+ .id = PLAT8250_DEV_PLATFORM,
204+ .dev = {
205+ .platform_data = wg302v1_uart_data,
206+ },
207+ .num_resources = 2,
208+ .resource = wg302v1_uart_resources,
209+};
210+
211+static struct eth_plat_info wg302v1_plat_eth[] = {
212+ {
213+ .phy = 30,
214+ .rxq = 3,
215+ .txreadyq = 20,
216+ }
217+};
218+
219+static struct platform_device wg302v1_eth[] = {
220+ {
221+ .name = "ixp4xx_eth",
222+ .id = IXP4XX_ETH_NPEB,
223+ .dev.platform_data = wg302v1_plat_eth,
224+ }
225+};
226+
227+static struct platform_device *wg302v1_devices[] __initdata = {
228+ &wg302v1_flash,
229+ &wg302v1_uart,
230+ &wg302v1_eth[0],
231+};
232+
233+static void __init wg302v1_init(void)
234+{
235+ ixp4xx_sys_init();
236+
237+ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
238+ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
239+
240+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
241+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
242+
243+ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
244+}
245+
246+#ifdef CONFIG_MACH_WG302V1
247+MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
248+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
249+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
250+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
251+ .map_io = ixp4xx_map_io,
252+ .init_irq = ixp4xx_init_irq,
253+ .timer = &ixp4xx_timer,
254+ .boot_params = 0x0100,
255+ .init_machine = wg302v1_init,
256+MACHINE_END
257+#endif
258

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