Root/target/linux/lantiq/patches-2.6.39/601-mach-gigasx76x.patch

1--- a/arch/mips/lantiq/xway/Kconfig
2+++ b/arch/mips/lantiq/xway/Kconfig
3@@ -14,6 +14,11 @@ config LANTIQ_MACH_NETGEAR
4     bool "Netgear"
5     default y
6 
7+config LANTIQ_MACH_GIGASX76X
8+ bool "GIGASX76X"
9+ select LTQ_DEV_GPIO_BUTTONS
10+ default y
11+
12 endmenu
13 
14 endif
15--- a/arch/mips/lantiq/xway/Makefile
16+++ b/arch/mips/lantiq/xway/Makefile
17@@ -7,4 +7,5 @@ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += m
18 obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
19 obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
20 obj-$(CONFIG_LANTIQ_MACH_NETGEAR) += mach-netgear.o
21+obj-$(CONFIG_LANTIQ_MACH_GIGASX76X) += mach-gigasx76x.o
22 obj-y += dev-dwc_otg.o
23--- /dev/null
24+++ b/arch/mips/lantiq/xway/mach-gigasx76x.c
25@@ -0,0 +1,209 @@
26+/*
27+ * This program is free software; you can redistribute it and/or modify it
28+ * under the terms of the GNU General Public License version 2 as published
29+ * by the Free Software Foundation.
30+ *
31+ * Copyright (C) 2011 Andrej Vlašić
32+ * Copyright (C) 2011 Luka Perkov
33+ *
34+ */
35+
36+#include <linux/kernel.h>
37+#include <linux/init.h>
38+#include <linux/platform_device.h>
39+#include <linux/leds.h>
40+#include <linux/gpio.h>
41+#include <linux/mtd/mtd.h>
42+#include <linux/mtd/partitions.h>
43+#include <linux/mtd/physmap.h>
44+#include <linux/input.h>
45+#include <linux/ath5k_platform.h>
46+#include <linux/pci.h>
47+#include <linux/phy.h>
48+#include <linux/io.h>
49+#include <linux/string.h>
50+
51+#include <irq.h>
52+
53+#include <lantiq_soc.h>
54+#include <lantiq_platform.h>
55+
56+#include "devices.h"
57+#include "dev-dwc_otg.h"
58+#include "../machtypes.h"
59+#include "../dev-leds-gpio.h"
60+#include "../dev-gpio-buttons.h"
61+
62+#define UBOOT_ENV_OFFSET 0x010000
63+#define UBOOT_ENV_SIZE 0x010000
64+
65+#ifdef CONFIG_MTD_PARTITIONS
66+static struct mtd_partition gigasx76x_partitions[] =
67+{
68+ {
69+ .name = "uboot",
70+ .offset = 0x000000,
71+ .size = 0x010000,
72+ },
73+ {
74+ .name = "uboot_env",
75+ .offset = UBOOT_ENV_OFFSET,
76+ .size = UBOOT_ENV_SIZE,
77+ },
78+ {
79+ .name = "linux",
80+ .offset = 0x020000,
81+ .size = 0x7d0000,
82+ },
83+ {
84+ .name = "board_config",
85+ .offset = 0x7f0000,
86+ .size = 0x010000,
87+ },
88+};
89+#endif
90+
91+static struct gpio_led
92+gigasx76x_gpio_leds[] __initdata = {
93+ { .name = "soc:green:usb", .gpio = 50, },
94+ { .name = "soc:green:wlan", .gpio = 51, },
95+ { .name = "soc:green:phone2", .gpio = 52, },
96+ { .name = "soc:green:phone1", .gpio = 53, },
97+ { .name = "soc:green:line", .gpio = 54, },
98+ { .name = "soc:green:online", .gpio = 55, },
99+ { .name = "soc:green:voip", .gpio = 56, },
100+};
101+
102+static struct gpio_keys_button
103+gigasx76x_gpio_keys[] __initdata = {
104+ {
105+ .desc = "reset",
106+ .type = EV_KEY,
107+ .code = KEY_RESTART,
108+ .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
109+ .gpio = 14,
110+ .active_low = 1,
111+ },
112+};
113+
114+static struct physmap_flash_data gigasx76x_flash_data = {
115+#ifdef CONFIG_MTD_PARTITIONS
116+ .nr_parts = ARRAY_SIZE(gigasx76x_partitions),
117+ .parts = gigasx76x_partitions,
118+#endif
119+};
120+
121+static struct ltq_pci_data ltq_pci_data = {
122+ .clock = PCI_CLOCK_INT,
123+ .gpio = PCI_GNT1 | PCI_REQ1,
124+ .irq = { [14] = INT_NUM_IM0_IRL0 + 22, },
125+};
126+
127+static struct ltq_eth_data ltq_eth_data = {
128+ .mii_mode = PHY_INTERFACE_MODE_MII,
129+};
130+
131+static char __init *get_uboot_env_var(char *haystack, int haystack_len, char *needle, int needle_len) {
132+ int i;
133+ for (i = 0; i <= haystack_len - needle_len; i++) {
134+ if (memcmp(haystack + i, needle, needle_len) == 0) {
135+ return haystack + i + needle_len;
136+ }
137+ }
138+ return NULL;
139+}
140+
141+/*
142+ * gigasx76x_parse_hex_* are not uniq. in arm/orion there are also duplicates:
143+ * dns323_parse_hex_*
144+ * TODO: one day write a patch for this :)
145+ */
146+static int __init gigasx76x_parse_hex_nibble(char n) {
147+ if (n >= '0' && n <= '9')
148+ return n - '0';
149+
150+ if (n >= 'A' && n <= 'F')
151+ return n - 'A' + 10;
152+
153+ if (n >= 'a' && n <= 'f')
154+ return n - 'a' + 10;
155+
156+ return -1;
157+}
158+
159+static int __init gigasx76x_parse_hex_byte(const char *b) {
160+ int hi;
161+ int lo;
162+
163+ hi = gigasx76x_parse_hex_nibble(b[0]);
164+ lo = gigasx76x_parse_hex_nibble(b[1]);
165+
166+ if (hi < 0 || lo < 0)
167+ return -1;
168+
169+ return (hi << 4) | lo;
170+}
171+
172+static int __init gigasx76x_register_ethernet(void) {
173+ u_int8_t addr[6];
174+ int i;
175+ char *uboot_env_page;
176+ char *mac;
177+
178+ uboot_env_page = ioremap(LTQ_FLASH_START + UBOOT_ENV_OFFSET, UBOOT_ENV_SIZE);
179+ if (!uboot_env_page)
180+ return -ENOMEM;
181+
182+ mac = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0ethaddr=", 9);
183+
184+ if (!mac) {
185+ goto error_fail;
186+ }
187+
188+ /* Sanity check the string we're looking at */
189+ for (i = 0; i < 5; i++) {
190+ if (*(mac + (i * 3) + 2) != ':') {
191+ goto error_fail;
192+ }
193+ }
194+
195+ for (i = 0; i < 6; i++) {
196+ int byte;
197+ byte = gigasx76x_parse_hex_byte(mac + (i * 3));
198+ if (byte < 0) {
199+ goto error_fail;
200+ }
201+ addr[i] = byte;
202+ }
203+
204+ iounmap(uboot_env_page);
205+ printk("GIGASX76X: Found ethernet MAC address: ");
206+ for (i = 0; i < 6; i++)
207+ printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
208+
209+ memcpy(&ltq_eth_data.mac.sa_data, addr, 6);
210+ ltq_register_etop(&ltq_eth_data);
211+
212+ return 0;
213+
214+ error_fail:
215+ iounmap(uboot_env_page);
216+ return -EINVAL;
217+}
218+
219+static void __init gigasx76x_init(void) {
220+#define GIGASX76X_USB 29
221+#define GIGASX76X_MADWIFI_ADDR 0xb07f0000
222+
223+ ltq_register_gpio_stp();
224+ ltq_register_nor(&gigasx76x_flash_data);
225+ ltq_register_pci(&ltq_pci_data);
226+ gigasx76x_register_ethernet();
227+ xway_register_dwc(GIGASX76X_USB);
228+ ltq_register_tapi();
229+ ltq_register_madwifi_eep(GIGASX76X_MADWIFI_ADDR);
230+ ltq_add_device_leds_gpio(-1, ARRAY_SIZE(gigasx76x_gpio_leds), gigasx76x_gpio_leds);
231+ ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(gigasx76x_gpio_keys), gigasx76x_gpio_keys);
232+}
233+
234+MIPS_MACHINE(LANTIQ_MACH_GIGASX76X, "GIGASX76X", "GIGASX76X - Gigaset SX761,SX762,SX763", gigasx76x_init);
235--- a/arch/mips/lantiq/machtypes.h
236+++ b/arch/mips/lantiq/machtypes.h
237@@ -37,6 +37,9 @@ enum lantiq_mach_type {
238 
239     /* Netgear */
240     LANTIQ_MACH_DGN3500B, /* Netgear DGN3500 */
241+
242+ /* Gigaset */
243+ LANTIQ_MACH_GIGASX76X, /* Gigaset SX76x */
244 };
245 
246 #endif
247

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