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
|
--- a/arch/arm/mach-cns21xx/Kconfig
+++ b/arch/arm/mach-cns21xx/Kconfig
@@ -1,6 +1,16 @@
if ARCH_CNS21XX
menu "Cavium Networks CNS21xx based machines"
+
+config MACH_NS_K330
+ bool "NS-K330 NAS"
+ select CNS21XX_DEV_GEC
+ select CNS21XX_DEV_SPI_MASTER
+ select CNS21XX_DEV_USB
+ help
+ Say Y here if you intend to run this kernel on the
+ NS-K330 NAS board.
+
endmenu
config CNS21XX_DEV_GEC
--- /dev/null
+++ b/arch/arm/mach-cns21xx/mach-ns-k330.c
@@ -0,0 +1,212 @@
+/*
+ * NS-K330 NAS board support
+ *
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/cns21xx.h>
+#include <mach/cns21xx_misc.h>
+
+#include "common.h"
+#include "dev-gec.h"
+
+#define NS_K330_GPIO_LED_LINK 1
+#define NS_K330_GPIO_LED_USB1 16
+#define NS_K330_GPIO_LED_USB2 17
+#define NS_K330_GPIO_LED_ETH_GREEN 22
+#define NS_K330_GPIO_LED_ETH_ORANGE 23
+
+#define NS_K330_GPIO_BTN_RESET 13
+#define NS_K330_GPIO_BTN_USB1 14
+#define NS_K330_GPIO_BTN_USB2 15
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ns_k330_partitions[] = {
+ {
+ .name = "boot",
+ .offset = 0x0,
+ .size = 0x040000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "config",
+ .offset = 0x040000,
+ .size = 0x020000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "kernel",
+ .offset = 0x060000,
+ .size = 0x100000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x160000,
+ .size = 0x290000,
+ }, {
+ .name = "firmware",
+ .offset = 0x060000,
+ .size = 0x390000,
+ },
+};
+#else
+#define ns_k330_partitions NULL
+#define ns_k330_num_partitions 0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data ns_k330_flash_data = {
+ .parts = ns_k330_partitions,
+ .nr_parts = ARRAY_SIZE(ns_k330_partitions),
+};
+
+static struct spi_board_info ns_k330_spi_board_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "m25p80",
+ .platform_data = &ns_k330_flash_data,
+ }
+};
+
+static struct gpio_led ns_k330_gpio_leds[] = {
+ {
+ .name = "ns-k330:red:link",
+ .gpio = NS_K330_GPIO_LED_LINK,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:usb1",
+ .gpio = NS_K330_GPIO_LED_USB1,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:usb2",
+ .gpio = NS_K330_GPIO_LED_USB2,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:eth",
+ .gpio = NS_K330_GPIO_LED_ETH_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:orange:eth",
+ .gpio = NS_K330_GPIO_LED_ETH_ORANGE,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_led_platform_data ns_k330_gpio_leds_data = {
+ .num_leds = ARRAY_SIZE(ns_k330_gpio_leds),
+ .leds = ns_k330_gpio_leds,
+};
+
+static struct platform_device ns_k330_gpio_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &ns_k330_gpio_leds_data,
+};
+
+static struct gpio_keys_button ns_k330_gpio_keys[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = NS_K330_GPIO_BTN_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ },
+ {
+ .code = BTN_0,
+ .gpio = NS_K330_GPIO_BTN_USB1,
+ .desc = "USB1 Button",
+ .active_low = 1,
+ },
+ {
+ .code = BTN_1,
+ .gpio = NS_K330_GPIO_BTN_USB2,
+ .desc = "USB2 Button",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data ns_k330_gpio_keys_data = {
+ .buttons = ns_k330_gpio_keys,
+ .nbuttons = ARRAY_SIZE(ns_k330_gpio_keys),
+};
+
+static struct platform_device ns_k330_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ns_k330_gpio_keys_data,
+ },
+};
+
+static void __init ns_k330_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline,
+ struct meminfo *mi)
+{
+ struct tag *t;
+
+ /* The board has 32MB of RAM mapped at 0. */
+ mi->nr_banks = 1;
+ mi->bank[0].start = 0;
+ mi->bank[0].size = SZ_32M;
+
+ for (t = tags; t->hdr.size; t = tag_next(t)) {
+ switch (t->hdr.tag) {
+ case ATAG_CORE:
+ if (t->u.core.rootdev == 255)
+ t->u.core.rootdev = 0;
+ break;
+ }
+ }
+}
+
+static void __init ns_k330_init(void)
+{
+ cns21xx_gpio_init();
+
+ HAL_MISC_DISABLE_LED012_PINS();
+ HAL_MISC_DISABLE_I2C_PINS();
+ HAL_MISC_DISABLE_I2S_PINS();
+
+ cns21xx_register_uart0();
+ cns21xx_register_wdt();
+ cns21xx_register_usb();
+ cns21xx_register_spi_master(-1, ns_k330_spi_board_info,
+ ARRAY_SIZE(ns_k330_spi_board_info));
+
+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
+ cns21xx_register_gec();
+
+ platform_device_register(&ns_k330_gpio_leds_device);
+ platform_device_register(&ns_k330_gpio_keys_device);
+}
+
+MACHINE_START(NS_K330, "NS-K330 NAS")
+ .phys_io = CNS21XX_PHYS_IO,
+ .io_pg_offst = CNS21XX_IO_PAGE_OFFSET,
+ .boot_params = 0x100,
+ .fixup = ns_k330_fixup,
+ .map_io = cns21xx_map_io,
+ .init_irq = cns21xx_init_irq,
+ .timer = &cns21xx_timer,
+ .init_machine = ns_k330_init,
+MACHINE_END
--- a/arch/arm/mach-cns21xx/Makefile
+++ b/arch/arm/mach-cns21xx/Makefile
@@ -12,4 +12,4 @@ obj-$(CONFIG_CNS21XX_DEV_USB) += dev-us
obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o
# machine specific files
-
+obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o
|
