diff options
-rw-r--r-- | arch/arm/mach-ks8695/Kconfig | 39 | ||||
-rw-r--r-- | arch/arm/mach-ks8695/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-ks8695/board-og.c | 199 |
3 files changed, 243 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/Kconfig b/arch/arm/mach-ks8695/Kconfig index f6b737eb79fc..a545976bdbd6 100644 --- a/arch/arm/mach-ks8695/Kconfig +++ b/arch/arm/mach-ks8695/Kconfig | |||
@@ -43,6 +43,45 @@ config MACH_SE4200 | |||
43 | Internet Router. | 43 | Internet Router. |
44 | See http://www.securecomputing.com for more details. | 44 | See http://www.securecomputing.com for more details. |
45 | 45 | ||
46 | config MACH_CM4002 | ||
47 | bool "OpenGear CM4002" | ||
48 | help | ||
49 | Say 'Y' here if you want your kernel to support the OpenGear | ||
50 | CM4002 Secure Access Server. See http://www.opengear.com for | ||
51 | more details. | ||
52 | |||
53 | config MACH_CM4008 | ||
54 | bool "OpenGear CM4008" | ||
55 | select MIGHT_HAVE_PCI | ||
56 | help | ||
57 | Say 'Y' here if you want your kernel to support the OpenGear | ||
58 | CM4008 Console Server. See http://www.opengear.com for more | ||
59 | details. | ||
60 | |||
61 | config MACH_CM41xx | ||
62 | bool "OpenGear CM41xx" | ||
63 | select MIGHT_HAVE_PCI | ||
64 | help | ||
65 | Say 'Y' here if you want your kernel to support the OpenGear | ||
66 | CM4016 or CM4048 Console Servers. See http://www.opengear.com for | ||
67 | more details. | ||
68 | |||
69 | config MACH_IM4004 | ||
70 | bool "OpenGear IM4004" | ||
71 | select MIGHT_HAVE_PCI | ||
72 | help | ||
73 | Say 'Y' here if you want your kernel to support the OpenGear | ||
74 | IM4004 Secure Access Server. See http://www.opengear.com for | ||
75 | more details. | ||
76 | |||
77 | config MACH_IM42xx | ||
78 | bool "OpenGear IM42xx" | ||
79 | select MIGHT_HAVE_PCI | ||
80 | help | ||
81 | Say 'Y' here if you want your kernel to support the OpenGear | ||
82 | IM4216 or IM4248 Console Servers. See http://www.opengear.com for | ||
83 | more details. | ||
84 | |||
46 | endmenu | 85 | endmenu |
47 | 86 | ||
48 | endif | 87 | endif |
diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile index 9673c0ccc5dd..50980e6b1c1f 100644 --- a/arch/arm/mach-ks8695/Makefile +++ b/arch/arm/mach-ks8695/Makefile | |||
@@ -21,3 +21,8 @@ obj-$(CONFIG_MACH_ACS5K) += board-acs5k.o | |||
21 | obj-$(CONFIG_MACH_LITE300) += board-sg.o | 21 | obj-$(CONFIG_MACH_LITE300) += board-sg.o |
22 | obj-$(CONFIG_MACH_SG310) += board-sg.o | 22 | obj-$(CONFIG_MACH_SG310) += board-sg.o |
23 | obj-$(CONFIG_MACH_SE4200) += board-sg.o | 23 | obj-$(CONFIG_MACH_SE4200) += board-sg.o |
24 | obj-$(CONFIG_MACH_CM4002) += board-og.o | ||
25 | obj-$(CONFIG_MACH_CM4008) += board-og.o | ||
26 | obj-$(CONFIG_MACH_CM41xx) += board-og.o | ||
27 | obj-$(CONFIG_MACH_IM4004) += board-og.o | ||
28 | obj-$(CONFIG_MACH_IM42xx) += board-og.o | ||
diff --git a/arch/arm/mach-ks8695/board-og.c b/arch/arm/mach-ks8695/board-og.c new file mode 100644 index 000000000000..1623ba461e47 --- /dev/null +++ b/arch/arm/mach-ks8695/board-og.c | |||
@@ -0,0 +1,199 @@ | |||
1 | /* | ||
2 | * board-og.c -- support for the OpenGear KS8695 based boards. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #include <linux/kernel.h> | ||
10 | #include <linux/types.h> | ||
11 | #include <linux/interrupt.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/delay.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/serial_8250.h> | ||
16 | #include <linux/gpio.h> | ||
17 | #include <linux/irq.h> | ||
18 | #include <asm/mach-types.h> | ||
19 | #include <asm/mach/arch.h> | ||
20 | #include <asm/mach/map.h> | ||
21 | #include <mach/devices.h> | ||
22 | #include <mach/regs-gpio.h> | ||
23 | #include <mach/gpio-ks8695.h> | ||
24 | #include "generic.h" | ||
25 | |||
26 | static int og_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) | ||
27 | { | ||
28 | if (machine_is_im4004() && (slot == 8)) | ||
29 | return KS8695_IRQ_EXTERN1; | ||
30 | return KS8695_IRQ_EXTERN0; | ||
31 | } | ||
32 | |||
33 | static struct ks8695_pci_cfg __initdata og_pci = { | ||
34 | .mode = KS8695_MODE_PCI, | ||
35 | .map_irq = og_pci_map_irq, | ||
36 | }; | ||
37 | |||
38 | static void __init og_register_pci(void) | ||
39 | { | ||
40 | /* Initialize the GPIO lines for interrupt mode */ | ||
41 | ks8695_gpio_interrupt(KS8695_GPIO_0, IRQ_TYPE_LEVEL_LOW); | ||
42 | |||
43 | /* Cardbus Slot */ | ||
44 | if (machine_is_im4004()) | ||
45 | ks8695_gpio_interrupt(KS8695_GPIO_1, IRQ_TYPE_LEVEL_LOW); | ||
46 | |||
47 | ks8695_init_pci(&og_pci); | ||
48 | } | ||
49 | |||
50 | /* | ||
51 | * The PCI bus reset is driven by a dedicated GPIO line. Toggle it here | ||
52 | * and bring the PCI bus out of reset. | ||
53 | */ | ||
54 | static void __init og_pci_bus_reset(void) | ||
55 | { | ||
56 | unsigned int rstline = 1; | ||
57 | |||
58 | /* Some boards use a different GPIO as the PCI reset line */ | ||
59 | if (machine_is_im4004()) | ||
60 | rstline = 2; | ||
61 | else if (machine_is_im42xx()) | ||
62 | rstline = 0; | ||
63 | |||
64 | gpio_request(rstline, "PCI reset"); | ||
65 | gpio_direction_output(rstline, 0); | ||
66 | |||
67 | /* Drive a reset on the PCI reset line */ | ||
68 | gpio_set_value(rstline, 1); | ||
69 | gpio_set_value(rstline, 0); | ||
70 | mdelay(100); | ||
71 | gpio_set_value(rstline, 1); | ||
72 | mdelay(100); | ||
73 | } | ||
74 | |||
75 | /* | ||
76 | * Direct connect serial ports (non-PCI that is). | ||
77 | */ | ||
78 | #define S8250_PHYS 0x03800000 | ||
79 | #define S8250_VIRT 0xf4000000 | ||
80 | #define S8250_SIZE 0x00100000 | ||
81 | |||
82 | static struct __initdata map_desc og_io_desc[] = { | ||
83 | { | ||
84 | .virtual = S8250_VIRT, | ||
85 | .pfn = __phys_to_pfn(S8250_PHYS), | ||
86 | .length = S8250_SIZE, | ||
87 | .type = MT_DEVICE, | ||
88 | } | ||
89 | }; | ||
90 | |||
91 | static struct resource og_uart_resources[] = { | ||
92 | { | ||
93 | .start = S8250_VIRT, | ||
94 | .end = S8250_VIRT + S8250_SIZE, | ||
95 | .flags = IORESOURCE_MEM | ||
96 | }, | ||
97 | }; | ||
98 | |||
99 | static struct plat_serial8250_port og_uart_data[] = { | ||
100 | { | ||
101 | .mapbase = S8250_VIRT, | ||
102 | .membase = (char *) S8250_VIRT, | ||
103 | .irq = 3, | ||
104 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, | ||
105 | .iotype = UPIO_MEM, | ||
106 | .regshift = 2, | ||
107 | .uartclk = 115200 * 16, | ||
108 | }, | ||
109 | { }, | ||
110 | }; | ||
111 | |||
112 | static struct platform_device og_uart = { | ||
113 | .name = "serial8250", | ||
114 | .id = 0, | ||
115 | .dev.platform_data = og_uart_data, | ||
116 | .num_resources = 1, | ||
117 | .resource = og_uart_resources | ||
118 | }; | ||
119 | |||
120 | static struct platform_device *og_devices[] __initdata = { | ||
121 | &og_uart | ||
122 | }; | ||
123 | |||
124 | static void __init og_init(void) | ||
125 | { | ||
126 | ks8695_register_gpios(); | ||
127 | |||
128 | if (machine_is_cm4002()) { | ||
129 | ks8695_gpio_interrupt(KS8695_GPIO_1, IRQ_TYPE_LEVEL_HIGH); | ||
130 | iotable_init(og_io_desc, ARRAY_SIZE(og_io_desc)); | ||
131 | platform_add_devices(og_devices, ARRAY_SIZE(og_devices)); | ||
132 | } else { | ||
133 | og_pci_bus_reset(); | ||
134 | og_register_pci(); | ||
135 | } | ||
136 | |||
137 | ks8695_add_device_lan(); | ||
138 | ks8695_add_device_wan(); | ||
139 | } | ||
140 | |||
141 | #ifdef CONFIG_MACH_CM4002 | ||
142 | MACHINE_START(CM4002, "OpenGear/CM4002") | ||
143 | /* OpenGear Inc. */ | ||
144 | .atag_offset = 0x100, | ||
145 | .map_io = ks8695_map_io, | ||
146 | .init_irq = ks8695_init_irq, | ||
147 | .init_machine = og_init, | ||
148 | .timer = &ks8695_timer, | ||
149 | .restart = ks8695_restart, | ||
150 | MACHINE_END | ||
151 | #endif | ||
152 | |||
153 | #ifdef CONFIG_MACH_CM4008 | ||
154 | MACHINE_START(CM4008, "OpenGear/CM4008") | ||
155 | /* OpenGear Inc. */ | ||
156 | .atag_offset = 0x100, | ||
157 | .map_io = ks8695_map_io, | ||
158 | .init_irq = ks8695_init_irq, | ||
159 | .init_machine = og_init, | ||
160 | .timer = &ks8695_timer, | ||
161 | .restart = ks8695_restart, | ||
162 | MACHINE_END | ||
163 | #endif | ||
164 | |||
165 | #ifdef CONFIG_MACH_CM41xx | ||
166 | MACHINE_START(CM41XX, "OpenGear/CM41xx") | ||
167 | /* OpenGear Inc. */ | ||
168 | .atag_offset = 0x100, | ||
169 | .map_io = ks8695_map_io, | ||
170 | .init_irq = ks8695_init_irq, | ||
171 | .init_machine = og_init, | ||
172 | .timer = &ks8695_timer, | ||
173 | .restart = ks8695_restart, | ||
174 | MACHINE_END | ||
175 | #endif | ||
176 | |||
177 | #ifdef CONFIG_MACH_IM4004 | ||
178 | MACHINE_START(IM4004, "OpenGear/IM4004") | ||
179 | /* OpenGear Inc. */ | ||
180 | .atag_offset = 0x100, | ||
181 | .map_io = ks8695_map_io, | ||
182 | .init_irq = ks8695_init_irq, | ||
183 | .init_machine = og_init, | ||
184 | .timer = &ks8695_timer, | ||
185 | .restart = ks8695_restart, | ||
186 | MACHINE_END | ||
187 | #endif | ||
188 | |||
189 | #ifdef CONFIG_MACH_IM42xx | ||
190 | MACHINE_START(IM42XX, "OpenGear/IM42xx") | ||
191 | /* OpenGear Inc. */ | ||
192 | .atag_offset = 0x100, | ||
193 | .map_io = ks8695_map_io, | ||
194 | .init_irq = ks8695_init_irq, | ||
195 | .init_machine = og_init, | ||
196 | .timer = &ks8695_timer, | ||
197 | .restart = ks8695_restart, | ||
198 | MACHINE_END | ||
199 | #endif | ||