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/*
* MikroTik RouterBOARD 941-2nD support
*
* Copyright (C) 2016 Sergey Sergeev <adron@yapic.net>
*
* 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.
*/
#include <linux/export.h>
#include <linux/pci.h>
#include <linux/ath9k_platform.h>
#include <linux/platform_device.h>
#include <linux/phy.h>
#include <linux/ar8216_platform.h>
#include <linux/rle.h>
#include <linux/routerboot.h>
#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
//#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/irq.h>
#include "common.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-spi.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
//#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "routerboot.h"
#define RB941_GPIO_LED_ACT 14
#define RB941_GPIO_BTN_RESET 16
#define RB941_KEYS_POLL_INTERVAL 20 /* msecs */
#define RB941_KEYS_DEBOUNCE_INTERVAL (3 * RB941_KEYS_POLL_INTERVAL)
#define RB_ROUTERBOOT_OFFSET 0x0000
#define RB_ROUTERBOOT_SIZE 0xe000
#define RB_HARD_CFG_OFFSET 0xe000
#define RB_HARD_CFG_SIZE 0x1000
#define RB_BIOS_OFFSET 0xf000
#define RB_BIOS_SIZE 0x1000
#define RB_ROUTERBOOT2_OFFSET 0x10000
#define RB_ROUTERBOOT2_SIZE 0xf000
#define RB_SOFT_CFG_OFFSET 0x1f000
#define RB_SOFT_CFG_SIZE 0x1000
#define RB_ROOTFS_OFFSET 0x20000
#define RB_ROOTFS_SIZE 0x9e0000
#define RB_KERNEL_OFFSET 0xa00000
#define RB_KERNEL_SIZE MTDPART_SIZ_FULL
void __init rb941_wlan_init(void)
{
char *art_buf;
u8 wlan_mac[ETH_ALEN];
art_buf = rb_get_wlan_data();
if (art_buf == NULL)
return;
ath79_init_mac(wlan_mac, ath79_mac_base, 11);
ath79_register_wmac(art_buf + 0x1000, wlan_mac);
kfree(art_buf);
}
static struct mtd_partition rb941_spi_partitions[] = {
{
.name = "routerboot",
.offset = RB_ROUTERBOOT_OFFSET,
.mask_flags = MTD_WRITEABLE,
.size = RB_ROUTERBOOT_SIZE,
}, {
.name = "hard_config",
.offset = RB_HARD_CFG_OFFSET,
.size = RB_HARD_CFG_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "bios",
.offset = RB_BIOS_OFFSET,
.size = RB_BIOS_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "routerboot2",
.offset = RB_ROUTERBOOT2_OFFSET,
.size = RB_ROUTERBOOT2_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "soft_config",
.offset = RB_SOFT_CFG_OFFSET,
.size = RB_SOFT_CFG_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "rootfs",
.offset = RB_ROOTFS_OFFSET,
.size = RB_ROOTFS_SIZE,
}, {
.name = "kernel",
.offset = RB_KERNEL_OFFSET,
.size = RB_KERNEL_SIZE,
}
};
static struct flash_platform_data rb941_spi_flash_data = {
.parts = rb941_spi_partitions,
.nr_parts = ARRAY_SIZE(rb941_spi_partitions),
};
static struct gpio_led rb941_leds[] __initdata = {
{
.name = "rb:green:act",
.gpio = RB941_GPIO_LED_ACT,
.active_low = 1,
},
};
static struct gpio_keys_button rb941_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = RB941_KEYS_DEBOUNCE_INTERVAL,
.gpio = RB941_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init rb941_setup(void)
{
const struct rb_info *info;
//try to get rb_info data
info = rb_init_info((void *)(KSEG1ADDR(AR71XX_SPI_BASE)), 0x20000);
if (!info){
pr_err("%s: Can't get rb_info data from flash!\n", __func__);
//return -EINVAL; //Not critical ... continue!
}
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
ath79_register_m25p80(&rb941_spi_flash_data);
ath79_register_mdio(0, 0x0);
/* WAN. We have no WAN. Only LAN. */
/*ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(4);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(4);
ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
ath79_register_eth(0); */
/* LAN */
ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 0);
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_register_eth(1);
//ath79_register_usb();
rb941_wlan_init();
ath79_register_leds_gpio(-1, ARRAY_SIZE(rb941_leds), rb941_leds);
ath79_register_gpio_keys_polled(-1, RB941_KEYS_POLL_INTERVAL,
ARRAY_SIZE(rb941_gpio_keys),
rb941_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_RB_941, "H951L", "MikroTik RouterBOARD 941-2nD", rb941_setup);
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