OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * MikroTik RouterBOARD 2011 support |
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3 | * |
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4 | * Copyright (C) 2012 Stijn Tintel <stijn@linux-ipv6.be> |
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5 | * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or modify it |
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8 | * under the terms of the GNU General Public License version 2 as published |
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9 | * by the Free Software Foundation. |
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10 | */ |
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11 | |||
12 | #define pr_fmt(fmt) "rb2011: " fmt |
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13 | |||
14 | #include <linux/phy.h> |
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15 | #include <linux/delay.h> |
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16 | #include <linux/platform_device.h> |
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17 | #include <linux/ath9k_platform.h> |
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18 | #include <linux/ar8216_platform.h> |
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19 | #include <linux/mtd/mtd.h> |
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20 | #include <linux/mtd/nand.h> |
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21 | #include <linux/mtd/partitions.h> |
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22 | #include <linux/spi/spi.h> |
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23 | #include <linux/spi/flash.h> |
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24 | #include <linux/routerboot.h> |
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25 | #include <linux/gpio.h> |
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26 | #include <linux/version.h> |
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27 | |||
28 | #include <asm/prom.h> |
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29 | #include <asm/mach-ath79/ath79.h> |
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30 | #include <asm/mach-ath79/ar71xx_regs.h> |
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31 | |||
32 | #include "common.h" |
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33 | #include "dev-eth.h" |
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34 | #include "dev-m25p80.h" |
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35 | #include "dev-nfc.h" |
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36 | #include "dev-usb.h" |
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37 | #include "dev-wmac.h" |
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38 | #include "machtypes.h" |
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39 | #include "routerboot.h" |
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40 | |||
41 | #define RB2011_GPIO_NAND_NCE 14 |
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42 | #define RB2011_GPIO_SFP_LOS 21 |
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43 | |||
44 | #define RB_ROUTERBOOT_OFFSET 0x0000 |
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45 | #define RB_ROUTERBOOT_MIN_SIZE 0xb000 |
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46 | #define RB_HARD_CFG_SIZE 0x1000 |
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47 | #define RB_BIOS_OFFSET 0xd000 |
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48 | #define RB_BIOS_SIZE 0x1000 |
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49 | #define RB_SOFT_CFG_OFFSET 0xf000 |
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50 | #define RB_SOFT_CFG_SIZE 0x1000 |
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51 | |||
52 | #define RB_ART_SIZE 0x10000 |
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53 | |||
54 | #define RB2011_FLAG_SFP BIT(0) |
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55 | #define RB2011_FLAG_USB BIT(1) |
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56 | #define RB2011_FLAG_WLAN BIT(2) |
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57 | |||
58 | static struct mtd_partition rb2011_spi_partitions[] = { |
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59 | { |
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60 | .name = "routerboot", |
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61 | .offset = RB_ROUTERBOOT_OFFSET, |
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62 | .mask_flags = MTD_WRITEABLE, |
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63 | }, { |
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64 | .name = "hard_config", |
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65 | .size = RB_HARD_CFG_SIZE, |
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66 | .mask_flags = MTD_WRITEABLE, |
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67 | }, { |
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68 | .name = "bios", |
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69 | .offset = RB_BIOS_OFFSET, |
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70 | .size = RB_BIOS_SIZE, |
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71 | .mask_flags = MTD_WRITEABLE, |
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72 | }, { |
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73 | .name = "soft_config", |
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74 | .size = RB_SOFT_CFG_SIZE, |
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75 | } |
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76 | }; |
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77 | |||
78 | static void __init rb2011_init_partitions(const struct rb_info *info) |
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79 | { |
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80 | rb2011_spi_partitions[0].size = info->hard_cfg_offs; |
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81 | rb2011_spi_partitions[1].offset = info->hard_cfg_offs; |
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82 | rb2011_spi_partitions[3].offset = info->soft_cfg_offs; |
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83 | } |
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84 | |||
85 | static struct mtd_partition rb2011_nand_partitions[] = { |
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86 | { |
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87 | .name = "booter", |
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88 | .offset = 0, |
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89 | .size = (256 * 1024), |
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90 | .mask_flags = MTD_WRITEABLE, |
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91 | }, |
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92 | { |
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93 | .name = "kernel", |
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94 | .offset = (256 * 1024), |
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95 | .size = (4 * 1024 * 1024) - (256 * 1024), |
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96 | }, |
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97 | { |
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98 | .name = "ubi", |
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99 | .offset = MTDPART_OFS_NXTBLK, |
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100 | .size = MTDPART_SIZ_FULL, |
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101 | }, |
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102 | }; |
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103 | |||
104 | static struct flash_platform_data rb2011_spi_flash_data = { |
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105 | .parts = rb2011_spi_partitions, |
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106 | .nr_parts = ARRAY_SIZE(rb2011_spi_partitions), |
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107 | }; |
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108 | |||
109 | static struct ar8327_pad_cfg rb2011_ar8327_pad0_cfg = { |
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110 | .mode = AR8327_PAD_MAC_RGMII, |
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111 | .txclk_delay_en = true, |
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112 | .rxclk_delay_en = true, |
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113 | .txclk_delay_sel = AR8327_CLK_DELAY_SEL3, |
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114 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0, |
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115 | }; |
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116 | |||
117 | static struct ar8327_pad_cfg rb2011_ar8327_pad6_cfg; |
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118 | static struct ar8327_sgmii_cfg rb2011_ar8327_sgmii_cfg; |
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119 | |||
120 | static struct ar8327_led_cfg rb2011_ar8327_led_cfg = { |
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121 | .led_ctrl0 = 0xc731c731, |
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122 | .led_ctrl1 = 0x00000000, |
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123 | .led_ctrl2 = 0x00000000, |
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124 | .led_ctrl3 = 0x0030c300, |
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125 | .open_drain = false, |
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126 | }; |
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127 | |||
128 | static const struct ar8327_led_info rb2011_ar8327_leds[] = { |
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129 | AR8327_LED_INFO(PHY0_0, HW, "rb:green:eth1"), |
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130 | AR8327_LED_INFO(PHY1_0, HW, "rb:green:eth2"), |
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131 | AR8327_LED_INFO(PHY2_0, HW, "rb:green:eth3"), |
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132 | AR8327_LED_INFO(PHY3_0, HW, "rb:green:eth4"), |
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133 | AR8327_LED_INFO(PHY4_0, HW, "rb:green:eth5"), |
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134 | AR8327_LED_INFO(PHY0_1, SW, "rb:green:eth6"), |
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135 | AR8327_LED_INFO(PHY1_1, SW, "rb:green:eth7"), |
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136 | AR8327_LED_INFO(PHY2_1, SW, "rb:green:eth8"), |
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137 | AR8327_LED_INFO(PHY3_1, SW, "rb:green:eth9"), |
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138 | AR8327_LED_INFO(PHY4_1, SW, "rb:green:eth10"), |
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139 | AR8327_LED_INFO(PHY4_2, SW, "rb:green:usr"), |
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140 | }; |
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141 | |||
142 | static struct ar8327_platform_data rb2011_ar8327_data = { |
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143 | .pad0_cfg = &rb2011_ar8327_pad0_cfg, |
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144 | .port0_cfg = { |
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145 | .force_link = 1, |
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146 | .speed = AR8327_PORT_SPEED_1000, |
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147 | .duplex = 1, |
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148 | .txpause = 1, |
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149 | .rxpause = 1, |
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150 | }, |
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151 | .led_cfg = &rb2011_ar8327_led_cfg, |
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152 | .num_leds = ARRAY_SIZE(rb2011_ar8327_leds), |
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153 | .leds = rb2011_ar8327_leds, |
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154 | }; |
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155 | |||
156 | static struct mdio_board_info rb2011_mdio0_info[] = { |
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157 | { |
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158 | .bus_id = "ag71xx-mdio.0", |
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3 | office | 159 | .phy_addr = 0, |
1 | office | 160 | .platform_data = &rb2011_ar8327_data, |
161 | }, |
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162 | }; |
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163 | |||
164 | static void __init rb2011_wlan_init(void) |
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165 | { |
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166 | char *art_buf; |
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167 | u8 wlan_mac[ETH_ALEN]; |
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168 | |||
169 | art_buf = rb_get_wlan_data(); |
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170 | if (art_buf == NULL) |
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171 | return; |
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172 | |||
173 | ath79_init_mac(wlan_mac, ath79_mac_base, 11); |
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174 | ath79_register_wmac(art_buf + 0x1000, wlan_mac); |
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175 | |||
176 | kfree(art_buf); |
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177 | } |
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178 | |||
179 | static void rb2011_nand_select_chip(int chip_no) |
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180 | { |
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181 | switch (chip_no) { |
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182 | case 0: |
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183 | gpio_set_value(RB2011_GPIO_NAND_NCE, 0); |
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184 | break; |
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185 | default: |
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186 | gpio_set_value(RB2011_GPIO_NAND_NCE, 1); |
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187 | break; |
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188 | } |
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189 | ndelay(500); |
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190 | } |
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191 | |||
192 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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193 | static struct nand_ecclayout rb2011_nand_ecclayout = { |
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194 | .eccbytes = 6, |
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195 | .eccpos = { 8, 9, 10, 13, 14, 15 }, |
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196 | .oobavail = 9, |
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197 | .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } |
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198 | }; |
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199 | |||
200 | #else |
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201 | |||
202 | static int rb2011_ooblayout_ecc(struct mtd_info *mtd, int section, |
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203 | struct mtd_oob_region *oobregion) |
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204 | { |
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205 | switch (section) { |
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206 | case 0: |
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207 | oobregion->offset = 8; |
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208 | oobregion->length = 3; |
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209 | return 0; |
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210 | case 1: |
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211 | oobregion->offset = 13; |
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212 | oobregion->length = 3; |
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213 | return 0; |
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214 | default: |
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215 | return -ERANGE; |
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216 | } |
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217 | } |
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218 | |||
219 | static int rb2011_ooblayout_free(struct mtd_info *mtd, int section, |
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220 | struct mtd_oob_region *oobregion) |
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221 | { |
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222 | switch (section) { |
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223 | case 0: |
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224 | oobregion->offset = 0; |
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225 | oobregion->length = 4; |
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226 | return 0; |
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227 | case 1: |
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228 | oobregion->offset = 4; |
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229 | oobregion->length = 1; |
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230 | return 0; |
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231 | case 2: |
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232 | oobregion->offset = 6; |
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233 | oobregion->length = 2; |
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234 | return 0; |
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235 | case 3: |
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236 | oobregion->offset = 11; |
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237 | oobregion->length = 2; |
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238 | return 0; |
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239 | default: |
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240 | return -ERANGE; |
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241 | } |
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242 | } |
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243 | |||
244 | static const struct mtd_ooblayout_ops rb2011_nand_ecclayout_ops = { |
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245 | .ecc = rb2011_ooblayout_ecc, |
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246 | .free = rb2011_ooblayout_free, |
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247 | }; |
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248 | #endif /* < 4.6 */ |
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249 | |||
250 | static int rb2011_nand_scan_fixup(struct mtd_info *mtd) |
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251 | { |
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252 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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253 | struct nand_chip *chip = mtd->priv; |
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254 | #endif |
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255 | |||
256 | if (mtd->writesize == 512) { |
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257 | /* |
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258 | * Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot |
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259 | * will not be able to find the kernel that we load. |
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260 | */ |
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261 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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262 | chip->ecc.layout = &rb2011_nand_ecclayout; |
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263 | #else |
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264 | mtd_set_ooblayout(mtd, &rb2011_nand_ecclayout_ops); |
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265 | #endif |
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266 | } |
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267 | |||
268 | return 0; |
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269 | } |
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270 | |||
271 | static void __init rb2011_nand_init(void) |
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272 | { |
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273 | gpio_request_one(RB2011_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE"); |
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274 | |||
275 | ath79_nfc_set_scan_fixup(rb2011_nand_scan_fixup); |
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276 | ath79_nfc_set_parts(rb2011_nand_partitions, |
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277 | ARRAY_SIZE(rb2011_nand_partitions)); |
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278 | ath79_nfc_set_select_chip(rb2011_nand_select_chip); |
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279 | ath79_nfc_set_swap_dma(true); |
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280 | ath79_register_nfc(); |
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281 | } |
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282 | |||
283 | static int rb2011_get_port_link(unsigned port) |
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284 | { |
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285 | if (port != 6) |
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286 | return -EINVAL; |
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287 | |||
288 | /* The Loss of signal line is active low */ |
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289 | return !gpio_get_value(RB2011_GPIO_SFP_LOS); |
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290 | } |
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291 | |||
292 | static void __init rb2011_sfp_init(void) |
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293 | { |
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294 | gpio_request_one(RB2011_GPIO_SFP_LOS, GPIOF_IN, "SFP LOS"); |
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295 | |||
296 | rb2011_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII; |
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297 | |||
298 | rb2011_ar8327_data.pad6_cfg = &rb2011_ar8327_pad6_cfg; |
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299 | |||
300 | rb2011_ar8327_sgmii_cfg.sgmii_ctrl = 0xc70167d0; |
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301 | rb2011_ar8327_sgmii_cfg.serdes_aen = true; |
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302 | |||
303 | rb2011_ar8327_data.sgmii_cfg = &rb2011_ar8327_sgmii_cfg; |
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304 | |||
305 | rb2011_ar8327_data.port6_cfg.force_link = 1; |
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306 | rb2011_ar8327_data.port6_cfg.speed = AR8327_PORT_SPEED_1000; |
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307 | rb2011_ar8327_data.port6_cfg.duplex = 1; |
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308 | |||
309 | rb2011_ar8327_data.get_port_link = rb2011_get_port_link; |
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310 | } |
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311 | |||
312 | static int __init rb2011_setup(u32 flags) |
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313 | { |
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314 | const struct rb_info *info; |
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315 | char buf[64]; |
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316 | |||
317 | info = rb_init_info((void *) KSEG1ADDR(0x1f000000), 0x10000); |
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318 | if (!info) |
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319 | return -ENODEV; |
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320 | |||
321 | scnprintf(buf, sizeof(buf), "Mikrotik RouterBOARD %s", |
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322 | (info->board_name) ? info->board_name : ""); |
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323 | mips_set_machine_name(buf); |
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324 | |||
325 | rb2011_init_partitions(info); |
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326 | |||
327 | ath79_register_m25p80(&rb2011_spi_flash_data); |
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328 | rb2011_nand_init(); |
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329 | |||
330 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | |
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331 | AR934X_ETH_CFG_RXD_DELAY | |
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332 | AR934X_ETH_CFG_SW_ONLY_MODE); |
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333 | |||
334 | ath79_register_mdio(1, 0x0); |
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335 | ath79_register_mdio(0, 0x0); |
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336 | |||
337 | mdiobus_register_board_info(rb2011_mdio0_info, |
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338 | ARRAY_SIZE(rb2011_mdio0_info)); |
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339 | |||
340 | /* GMAC0 is connected to an ar8327 switch */ |
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341 | ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); |
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342 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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343 | ath79_eth0_data.phy_mask = BIT(0); |
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344 | ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
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345 | ath79_eth0_pll_data.pll_1000 = 0x6f000000; |
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346 | |||
347 | ath79_register_eth(0); |
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348 | |||
349 | /* GMAC1 is connected to the internal switch */ |
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350 | ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 5); |
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351 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; |
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352 | ath79_eth1_data.speed = SPEED_1000; |
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353 | ath79_eth1_data.duplex = DUPLEX_FULL; |
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354 | |||
355 | ath79_register_eth(1); |
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356 | |||
357 | if (flags & RB2011_FLAG_SFP) |
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358 | rb2011_sfp_init(); |
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359 | |||
360 | if (flags & RB2011_FLAG_WLAN) |
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361 | rb2011_wlan_init(); |
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362 | |||
363 | if (flags & RB2011_FLAG_USB) |
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364 | ath79_register_usb(); |
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365 | |||
366 | return 0; |
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367 | } |
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368 | |||
369 | static void __init rb2011l_setup(void) |
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370 | { |
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371 | rb2011_setup(0); |
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372 | } |
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373 | |||
374 | MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011L, "2011L", rb2011l_setup); |
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375 | |||
376 | static void __init rb2011us_setup(void) |
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377 | { |
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378 | rb2011_setup(RB2011_FLAG_SFP | RB2011_FLAG_USB); |
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379 | } |
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380 | |||
381 | MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011US, "2011US", rb2011us_setup); |
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382 | |||
383 | static void __init rb2011r5_setup(void) |
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384 | { |
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385 | rb2011_setup(RB2011_FLAG_SFP | RB2011_FLAG_USB | RB2011_FLAG_WLAN); |
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386 | } |
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387 | |||
388 | MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011R5, "2011r5", rb2011r5_setup); |
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389 | |||
390 | static void __init rb2011g_setup(void) |
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391 | { |
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392 | rb2011_setup(RB2011_FLAG_SFP | |
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393 | RB2011_FLAG_USB | |
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394 | RB2011_FLAG_WLAN); |
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395 | } |
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396 | |||
397 | MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011G, "2011G", rb2011g_setup); |