path: root/target/linux/lantiq/patches-2.6.39/601-mach-gigasx76x.patch

--- a/arch/mips/lantiq/xway/Kconfig
+++ b/arch/mips/lantiq/xway/Kconfig
@@ -14,6 +14,11 @@ config LANTIQ_MACH_NETGEAR
 	bool "Netgear"
 	default y
 
+config LANTIQ_MACH_GIGASX76X
+	bool "GIGASX76X"
+	select LTQ_DEV_GPIO_BUTTONS
+	default y
+
 endmenu
 
 endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += m
 obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
 obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
 obj-$(CONFIG_LANTIQ_MACH_NETGEAR) += mach-netgear.o
+obj-$(CONFIG_LANTIQ_MACH_GIGASX76X) += mach-gigasx76x.o
 obj-y += dev-dwc_otg.o
--- /dev/null
+++ b/arch/mips/lantiq/xway/mach-gigasx76x.c
@@ -0,0 +1,209 @@
+/*
+ *  This program 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.
+ *
+ *  Copyright (C) 2011 Andrej Vlašić
+ *  Copyright (C) 2011 Luka Perkov
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/ath5k_platform.h>
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/io.h>
+#include <linux/string.h>
+
+#include <irq.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_platform.h>
+
+#include "devices.h"
+#include "dev-dwc_otg.h"
+#include "../machtypes.h"
+#include "../dev-leds-gpio.h"
+#include "../dev-gpio-buttons.h"
+
+#define UBOOT_ENV_OFFSET	0x010000
+#define UBOOT_ENV_SIZE		0x010000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition gigasx76x_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x000000,
+		.size	= 0x010000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= UBOOT_ENV_OFFSET,
+		.size	= UBOOT_ENV_SIZE,
+	},
+	{
+		.name	= "linux",
+		.offset	= 0x020000,
+		.size	= 0x7d0000,
+	},
+	{
+		.name	= "board_config",
+		.offset	= 0x7f0000,
+		.size	= 0x010000,
+	},
+};
+#endif
+
+static struct gpio_led
+gigasx76x_gpio_leds[] __initdata = {
+	{ .name = "soc:green:usb", .gpio = 50, },
+	{ .name = "soc:green:wlan", .gpio = 51, },
+	{ .name = "soc:green:phone2", .gpio = 52, },
+	{ .name = "soc:green:phone1", .gpio = 53, },
+	{ .name = "soc:green:line", .gpio = 54, },
+	{ .name = "soc:green:online", .gpio = 55, },
+	{ .name = "soc:green:voip", .gpio = 56, },
+};
+
+static struct gpio_keys_button
+gigasx76x_gpio_keys[] __initdata = {
+		{
+			.desc		= "reset",
+			.type		= EV_KEY,
+			.code		= KEY_RESTART,
+			.debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+			.gpio = 14,
+			.active_low = 1,
+		},
+};
+
+static struct physmap_flash_data gigasx76x_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(gigasx76x_partitions),
+	.parts		= gigasx76x_partitions,
+#endif
+};
+
+static struct ltq_pci_data ltq_pci_data = {
+	.clock	= PCI_CLOCK_INT,
+	.gpio	= PCI_GNT1 | PCI_REQ1,
+	.irq	= { [14] = INT_NUM_IM0_IRL0 + 22, },
+};
+
+static struct ltq_eth_data ltq_eth_data = {
+  .mii_mode	= PHY_INTERFACE_MODE_MII,
+};
+
+static char __init *get_uboot_env_var(char *haystack, int haystack_len, char *needle, int needle_len) {
+	int i;
+	for (i = 0; i <= haystack_len - needle_len; i++) {
+		if (memcmp(haystack + i, needle, needle_len) == 0) {
+			return haystack + i + needle_len;
+		}
+	}
+	return NULL;
+}
+
+/*
+ * gigasx76x_parse_hex_* are not uniq. in arm/orion there are also duplicates:
+ * dns323_parse_hex_*
+ * TODO: one day write a patch for this :)
+ */
+static int __init gigasx76x_parse_hex_nibble(char n) {
+	if (n >= '0' && n <= '9')
+		return n - '0';
+
+	if (n >= 'A' && n <= 'F')
+		return n - 'A' + 10;
+
+	if (n >= 'a' && n <= 'f')
+		return n - 'a' + 10;
+
+	return -1;
+}
+
+static int __init gigasx76x_parse_hex_byte(const char *b) {
+	int hi;
+	int lo;
+
+	hi = gigasx76x_parse_hex_nibble(b[0]);
+	lo = gigasx76x_parse_hex_nibble(b[1]);
+
+	if (hi < 0 || lo < 0)
+		return -1;
+
+	return (hi << 4) | lo;
+}
+
+static int __init gigasx76x_register_ethernet(void) {
+	u_int8_t addr[6];
+	int i;
+	char *uboot_env_page;
+	char *mac;
+
+	uboot_env_page = ioremap(LTQ_FLASH_START + UBOOT_ENV_OFFSET, UBOOT_ENV_SIZE);
+	if (!uboot_env_page)
+		return -ENOMEM;
+
+	mac = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0ethaddr=", 9);
+
+	if (!mac) {
+	goto error_fail;
+	}
+
+	/* Sanity check the string we're looking at */
+	for (i = 0; i < 5; i++) {
+	if (*(mac + (i * 3) + 2) != ':') {
+		goto error_fail;
+		}
+	}
+
+	for (i = 0; i < 6; i++) {
+		int byte;
+		byte = gigasx76x_parse_hex_byte(mac + (i * 3));
+		if (byte < 0) {
+			goto error_fail;
+		}
+		addr[i] = byte;
+	}
+
+	iounmap(uboot_env_page);
+	printk("GIGASX76X: Found ethernet MAC address: ");
+	for (i = 0; i < 6; i++)
+		printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
+
+	memcpy(&ltq_eth_data.mac.sa_data, addr, 6);
+	ltq_register_etop(&ltq_eth_data);
+
+	return 0;
+
+	error_fail:
+		iounmap(uboot_env_page);
+		return -EINVAL;
+}
+
+static void __init gigasx76x_init(void) {
+#define GIGASX76X_USB		29
+#define GIGASX76X_MADWIFI_ADDR	0xb07f0000
+
+	ltq_register_gpio_stp();
+	ltq_register_nor(&gigasx76x_flash_data);
+	ltq_register_pci(&ltq_pci_data);
+	gigasx76x_register_ethernet();
+	xway_register_dwc(GIGASX76X_USB);
+	ltq_register_tapi();
+	ltq_register_madwifi_eep(GIGASX76X_MADWIFI_ADDR);
+	ltq_add_device_leds_gpio(-1, ARRAY_SIZE(gigasx76x_gpio_leds), gigasx76x_gpio_leds);
+	ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(gigasx76x_gpio_keys), gigasx76x_gpio_keys);
+}
+
+MIPS_MACHINE(LANTIQ_MACH_GIGASX76X, "GIGASX76X", "GIGASX76X - Gigaset SX761,SX762,SX763", gigasx76x_init);
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
@@ -37,6 +37,9 @@ enum lantiq_mach_type {
 
 	/* Netgear */
 	LANTIQ_MACH_DGN3500B,		/* Netgear DGN3500 */
+
+	/* Gigaset */
+	LANTIQ_MACH_GIGASX76X,		/* Gigaset SX76x */
 };
 
 #endif