--- /dev/null
+/*
+ * 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 <dev-gpio-leds.h>
+#include <dev-gpio-buttons.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+#include "dev-dwc_otg.h"
+
+#define UBOOT_ENV_OFFSET 0x010000
+#define UBOOT_ENV_SIZE 0x010000
+
+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,
+ },
+};
+
+static struct gpio_led
+gigasx76x_gpio_leds[] __initdata = {
+ { .name = "soc:green:usb", .gpio = 202, },
+ { .name = "soc:green:wlan", .gpio = 203, },
+ { .name = "soc:green:phone2", .gpio = 204, },
+ { .name = "soc:green:phone1", .gpio = 205, },
+ { .name = "soc:green:line", .gpio = 206, },
+ { .name = "soc:green:online", .gpio = 207, },
+ { .name = "soc:green:voip", .gpio = 208, },
+};
+
+static struct gpio_keys_button
+gigasx76x_gpio_keys[] __initdata = {
+{
+ .desc = "restart",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 14,
+ .active_low = 1,
+},
+{
+ .desc = "wps",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 22,
+ .active_low = 1,
+},
+};
+
+static struct physmap_flash_data gigasx76x_flash_data = {
+ .nr_parts = ARRAY_SIZE(gigasx76x_partitions),
+ .parts = gigasx76x_partitions,
+};
+
+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(<q_eth_data.mac.sa_data, addr, 6);
+ ltq_register_etop(<q_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(<q_pci_data);
+ gigasx76x_register_ethernet();
+ xway_register_dwc(GIGASX76X_USB);
+ ltq_register_tapi();
+ ltq_register_madwifi_eep(GIGASX76X_MADWIFI_ADDR);
+ ltq_add_device_gpio_leds(-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);
projects / openwrt / staging / mkresin.git / blobdiff