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openwrtv4/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
Felix Fietkau 9db9072d67 ar71xx: convert mikrotik routerboard support to UBI 
Remove the wget2nand script, drop the need for manual installation,
use sysupgrade instead.

There are now two different NAND images, one for 64 MiB flashes, the
other for >= 128 MiB

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-01-16 20:40:12 +01:00

338 lines
8.2 KiB
C
Raw Blame History

/*
* MikroTik RouterBOARD 2011 support
*
* Copyright (C) 2012 Stijn Tintel <stijn@linux-ipv6.be>
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
*
* 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) "rb2011: " fmt
#include <linux/phy.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/routerboot.h>
#include <linux/gpio.h>
#include <asm/prom.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-m25p80.h"
#include "dev-nfc.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "routerboot.h"
#define RB2011_GPIO_NAND_NCE 14
#define RB2011_GPIO_SFP_LOS 21
#define RB_ROUTERBOOT_OFFSET 0x0000
#define RB_ROUTERBOOT_MIN_SIZE 0xb000
#define RB_HARD_CFG_SIZE 0x1000
#define RB_BIOS_OFFSET 0xd000
#define RB_BIOS_SIZE 0x1000
#define RB_SOFT_CFG_OFFSET 0xf000
#define RB_SOFT_CFG_SIZE 0x1000
#define RB_ART_SIZE 0x10000
#define RB2011_FLAG_SFP BIT(0)
#define RB2011_FLAG_USB BIT(1)
#define RB2011_FLAG_WLAN BIT(2)
static struct mtd_partition rb2011_spi_partitions[] = {
{
.name = "routerboot",
.offset = RB_ROUTERBOOT_OFFSET,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "hard_config",
.size = RB_HARD_CFG_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "bios",
.offset = RB_BIOS_OFFSET,
.size = RB_BIOS_SIZE,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "soft_config",
.size = RB_SOFT_CFG_SIZE,
}
};
static void __init rb2011_init_partitions(const struct rb_info *info)
{
rb2011_spi_partitions[0].size = info->hard_cfg_offs;
rb2011_spi_partitions[1].offset = info->hard_cfg_offs;
rb2011_spi_partitions[3].offset = info->soft_cfg_offs;
}
static struct mtd_partition rb2011_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 flash_platform_data rb2011_spi_flash_data = {
.parts = rb2011_spi_partitions,
.nr_parts = ARRAY_SIZE(rb2011_spi_partitions),
};
static struct ar8327_pad_cfg rb2011_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_RGMII,
.txclk_delay_en = true,
.rxclk_delay_en = true,
.txclk_delay_sel = AR8327_CLK_DELAY_SEL3,
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
};
static struct ar8327_pad_cfg rb2011_ar8327_pad6_cfg;
static struct ar8327_sgmii_cfg rb2011_ar8327_sgmii_cfg;
static struct ar8327_led_cfg rb2011_ar8327_led_cfg = {
.led_ctrl0 = 0xc731c731,
.led_ctrl1 = 0x00000000,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x0030c300,
.open_drain = false,
};
static const struct ar8327_led_info rb2011_ar8327_leds[] __initconst = {
AR8327_LED_INFO(PHY0_0, HW, "rb:green:eth1"),
AR8327_LED_INFO(PHY1_0, HW, "rb:green:eth2"),
AR8327_LED_INFO(PHY2_0, HW, "rb:green:eth3"),
AR8327_LED_INFO(PHY3_0, HW, "rb:green:eth4"),
AR8327_LED_INFO(PHY4_0, HW, "rb:green:eth5"),
AR8327_LED_INFO(PHY0_1, SW, "rb:green:eth6"),
AR8327_LED_INFO(PHY1_1, SW, "rb:green:eth7"),
AR8327_LED_INFO(PHY2_1, SW, "rb:green:eth8"),
AR8327_LED_INFO(PHY3_1, SW, "rb:green:eth9"),
AR8327_LED_INFO(PHY4_1, SW, "rb:green:eth10"),
AR8327_LED_INFO(PHY4_2, SW, "rb:green:usr"),
};
static struct ar8327_platform_data rb2011_ar8327_data = {
.pad0_cfg = &rb2011_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &rb2011_ar8327_led_cfg,
.num_leds = ARRAY_SIZE(rb2011_ar8327_leds),
.leds = rb2011_ar8327_leds,
};
static struct mdio_board_info rb2011_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &rb2011_ar8327_data,
},
};
static void __init rb2011_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 void rb2011_nand_select_chip(int chip_no)
{
switch (chip_no) {
case 0:
gpio_set_value(RB2011_GPIO_NAND_NCE, 0);
break;
default:
gpio_set_value(RB2011_GPIO_NAND_NCE, 1);
break;
}
ndelay(500);
}
static struct nand_ecclayout rb2011_nand_ecclayout = {
.eccbytes = 6,
.eccpos = { 8, 9, 10, 13, 14, 15 },
.oobavail = 9,
.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
};
static int rb2011_nand_scan_fixup(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
if (mtd->writesize == 512) {
/*
* Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot
* will not be able to find the kernel that we load.
*/
chip->ecc.layout = &rb2011_nand_ecclayout;
}
return 0;
}
static void __init rb2011_nand_init(void)
{
gpio_request_one(RB2011_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE");
ath79_nfc_set_scan_fixup(rb2011_nand_scan_fixup);
ath79_nfc_set_parts(rb2011_nand_partitions,
ARRAY_SIZE(rb2011_nand_partitions));
ath79_nfc_set_select_chip(rb2011_nand_select_chip);
ath79_nfc_set_swap_dma(true);
ath79_register_nfc();
}
static int rb2011_get_port_link(unsigned port)
{
if (port != 6)
return -EINVAL;
/* The Loss of signal line is active low */
return !gpio_get_value(RB2011_GPIO_SFP_LOS);
}
static void __init rb2011_sfp_init(void)
{
gpio_request_one(RB2011_GPIO_SFP_LOS, GPIOF_IN, "SFP LOS");
rb2011_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
rb2011_ar8327_data.pad6_cfg = &rb2011_ar8327_pad6_cfg;
rb2011_ar8327_sgmii_cfg.sgmii_ctrl = 0xc70167d0;
rb2011_ar8327_sgmii_cfg.serdes_aen = true;
rb2011_ar8327_data.sgmii_cfg = &rb2011_ar8327_sgmii_cfg;
rb2011_ar8327_data.port6_cfg.force_link = 1;
rb2011_ar8327_data.port6_cfg.speed = AR8327_PORT_SPEED_1000;
rb2011_ar8327_data.port6_cfg.duplex = 1;
rb2011_ar8327_data.get_port_link = rb2011_get_port_link;
}
static int __init rb2011_setup(u32 flags)
{
const struct rb_info *info;
char buf[64];
info = rb_init_info((void *) KSEG1ADDR(0x1f000000), 0x10000);
if (!info)
return -ENODEV;
scnprintf(buf, sizeof(buf), "Mikrotik RouterBOARD %s",
(info->board_name) ? info->board_name : "");
mips_set_machine_name(buf);
rb2011_init_partitions(info);
ath79_register_m25p80(&rb2011_spi_flash_data);
rb2011_nand_init();
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
AR934X_ETH_CFG_SW_ONLY_MODE);
ath79_register_mdio(1, 0x0);
ath79_register_mdio(0, 0x0);
mdiobus_register_board_info(rb2011_mdio0_info,
ARRAY_SIZE(rb2011_mdio0_info));
/* GMAC0 is connected to an ar8327 switch */
ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_pll_data.pll_1000 = 0x06000000;
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch */
ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 5);
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_register_eth(1);
if (flags & RB2011_FLAG_SFP)
rb2011_sfp_init();
if (flags & RB2011_FLAG_WLAN)
rb2011_wlan_init();
if (flags & RB2011_FLAG_USB)
ath79_register_usb();
return 0;
}
static void __init rb2011l_setup(void)
{
rb2011_setup(0);
}
MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011L, "2011L", rb2011l_setup);
static void __init rb2011us_setup(void)
{
rb2011_setup(RB2011_FLAG_SFP | RB2011_FLAG_USB);
}
MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011US, "2011US", rb2011us_setup);
static void __init rb2011r5_setup(void)
{
rb2011_setup(RB2011_FLAG_SFP | RB2011_FLAG_USB | RB2011_FLAG_WLAN);
}
MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011R5, "2011r5", rb2011r5_setup);
static void __init rb2011g_setup(void)
{
rb2011_setup(RB2011_FLAG_SFP |
RB2011_FLAG_USB |
RB2011_FLAG_WLAN);
}
MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011G, "2011G", rb2011g_setup);
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