+++ /dev/null
-/*
- * MikroTik RouterBOARD SXT Lite support
- *
- * Copyright (C) 2012 Stijn Tintel <stijn@linux-ipv6.be>
- * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2013 Vyacheslav Adamanov <adamanov@gmail.com>
- *
- * 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.
- */
-
-#define pr_fmt(fmt) "sxtlite: " fmt
-
-#include <linux/version.h>
-#include <linux/phy.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
-#include <linux/mtd/mtd.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
-#include <linux/mtd/nand.h>
-#else
-#include <linux/mtd/rawnand.h>
-#endif
-#include <linux/mtd/partitions.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
-#include <linux/rle.h>
-#include <linux/routerboot.h>
-#include <linux/gpio.h>
-#include <linux/version.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "common.h"
-#include "dev-ap9x-pci.h"
-#include "dev-gpio-buttons.h"
-#include "dev-leds-gpio.h"
-#include "dev-eth.h"
-#include "dev-m25p80.h"
-#include "dev-nfc.h"
-#include "dev-wmac.h"
-#include "dev-usb.h"
-#include "machtypes.h"
-#include "routerboot.h"
-#include <linux/ar8216_platform.h>
-
-#define SXTLITE_GPIO_NAND_NCE 14
-#define SXTLITE_GPIO_LED_USER 3
-#define SXTLITE_GPIO_LED_1 13
-#define SXTLITE_GPIO_LED_2 12
-#define SXTLITE_GPIO_LED_3 4
-#define SXTLITE_GPIO_LED_4 21
-#define SXTLITE_GPIO_LED_5 18
-#define SXTLITE_GPIO_LED_POWER 11
-
-#define SXTLITE_GPIO_BUZZER 19
-
-#define SXTLITE_GPIO_BTN_RESET 15
-
-#define SXTLITE_KEYS_POLL_INTERVAL 20
-#define SXTLITE_KEYS_DEBOUNCE_INTERVAL (3 * SXTLITE_KEYS_POLL_INTERVAL)
-
-static struct mtd_partition rbsxtlite_nand_partitions[] = {
- {
- .name = "booter",
- .offset = 0,
- .size = (256 * 1024),
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "kernel",
- .offset = (256 * 1024),
- .size = (4 * 1024 * 1024) - (256 * 1024),
- },
- {
- .name = "ubi",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct gpio_led rbsxtlite_leds_gpio[] __initdata = {
- {
- .name = "rb:green:user",
- .gpio = SXTLITE_GPIO_LED_USER,
- .active_low = 1,
- },
- {
- .name = "rb:green:led1",
- .gpio = SXTLITE_GPIO_LED_1,
- .active_low = 1,
- },
- {
- .name = "rb:green:led2",
- .gpio = SXTLITE_GPIO_LED_2,
- .active_low = 1,
- },
- {
- .name = "rb:green:led3",
- .gpio = SXTLITE_GPIO_LED_3,
- .active_low = 1,
- },
- {
- .name = "rb:green:led4",
- .gpio = SXTLITE_GPIO_LED_4,
- .active_low = 1,
- },
- {
- .name = "rb:green:led5",
- .gpio = SXTLITE_GPIO_LED_5,
- .active_low = 1,
- },
- {
- .name = "rb:green:power",
- .gpio = SXTLITE_GPIO_LED_POWER,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
-};
-
-static struct gpio_keys_button rbsxtlite_gpio_keys[] __initdata = {
- {
- .desc = "Reset button",
- .type = EV_KEY,
- .code = KEY_RESTART,
- .debounce_interval = SXTLITE_KEYS_DEBOUNCE_INTERVAL,
- .gpio = SXTLITE_GPIO_BTN_RESET,
- .active_low = 0,
- },
-};
-
-static int __init rbsxtlite_rbinfo_init(void)
-{
- const struct rb_info *info;
-
- info = rb_init_info((void *)(KSEG1ADDR(AR71XX_SPI_BASE)), 0x10000);
- if (!info)
- return -EINVAL;
- return 0;
-
-}
-
-void __init rbsxtlite_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, 1);
- ath79_register_wmac(art_buf + 0x1000, wlan_mac);
-
- kfree(art_buf);
-}
-
-static void rbsxtlite_nand_select_chip(int chip_no)
-{
- switch (chip_no) {
- case 0:
- gpio_set_value(SXTLITE_GPIO_NAND_NCE, 0);
- break;
- default:
- gpio_set_value(SXTLITE_GPIO_NAND_NCE, 1);
- break;
- }
- ndelay(500);
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
-static struct nand_ecclayout rbsxtlite_nand_ecclayout = {
- .eccbytes = 6,
- .eccpos = { 8, 9, 10, 13, 14, 15 },
- .oobavail = 9,
- .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
-};
-
-#else
-
-static int rbsxtlite_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- switch (section) {
- case 0:
- oobregion->offset = 8;
- oobregion->length = 3;
- return 0;
- case 1:
- oobregion->offset = 13;
- oobregion->length = 3;
- return 0;
- default:
- return -ERANGE;
- }
-}
-
-static int rbsxtlite_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- switch (section) {
- case 0:
- oobregion->offset = 0;
- oobregion->length = 4;
- return 0;
- case 1:
- oobregion->offset = 4;
- oobregion->length = 1;
- return 0;
- case 2:
- oobregion->offset = 6;
- oobregion->length = 2;
- return 0;
- case 3:
- oobregion->offset = 11;
- oobregion->length = 2;
- return 0;
- default:
- return -ERANGE;
- }
-}
-
-static const struct mtd_ooblayout_ops rbsxtlite_nand_ecclayout_ops = {
- .ecc = rbsxtlite_ooblayout_ecc,
- .free = rbsxtlite_ooblayout_free,
-};
-#endif /* < 4.6 */
-
-static int rbsxtlite_nand_scan_fixup(struct mtd_info *mtd)
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
- struct nand_chip *chip = mtd->priv;
-#endif
-
- if (mtd->writesize == 512) {
- /*
- * Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot
- * will not be able to find the kernel that we load.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
- chip->ecc.layout = &rbsxtlite_nand_ecclayout;
-#else
- mtd_set_ooblayout(mtd, &rbsxtlite_nand_ecclayout_ops);
-#endif
- }
-
- return 0;
-}
-
-void __init rbsxtlite_gpio_init(void)
-{
- gpio_request_one(SXTLITE_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE");
-}
-
-void __init rbsxtlite_nand_init(void)
-{
- ath79_nfc_set_scan_fixup(rbsxtlite_nand_scan_fixup);
- ath79_nfc_set_parts(rbsxtlite_nand_partitions,
- ARRAY_SIZE(rbsxtlite_nand_partitions));
- ath79_nfc_set_select_chip(rbsxtlite_nand_select_chip);
- ath79_nfc_set_swap_dma(true);
- ath79_register_nfc();
-}
-
-
-static void __init rbsxtlite_setup(void)
-{
- if(rbsxtlite_rbinfo_init())
- return;
- rbsxtlite_nand_init();
- rbsxtlite_wlan_init();
-
- ath79_register_leds_gpio(-1, ARRAY_SIZE(rbsxtlite_leds_gpio),
- rbsxtlite_leds_gpio);
- ath79_register_gpio_keys_polled(-1, SXTLITE_KEYS_POLL_INTERVAL,
- ARRAY_SIZE(rbsxtlite_gpio_keys),
- rbsxtlite_gpio_keys);
-
- ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
-
- ath79_register_mdio(1, 0x0);
-
- /* GMAC0 is left unused */
-
- /* GMAC1 is connected to MAC0 on the internal switch */
- /* The ethernet port connects to PHY P0, which connects to MAC1
- on the internal switch */
- 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);
-
-
-}
-
-
-MIPS_MACHINE(ATH79_MACH_RB_SXTLITE2ND, "sxt2n", "MikroTik RouterBOARD SXT Lite2",
- rbsxtlite_setup);
-
-MIPS_MACHINE(ATH79_MACH_RB_SXTLITE5ND, "sxt5n", "MikroTik RouterBOARD SXT Lite5",
- rbsxtlite_setup);
-
projects / openwrt / staging / noltari.git / blobdiff