target/linux/lantiq/patches-3.7/0302-wifi-eep.patch

   1 Index: linux-3.7-rc8/arch/mips/lantiq/xway/Makefile
   2 ===================================================================
   3 --- linux-3.7-rc8.orig/arch/mips/lantiq/xway/Makefile   2012-12-13 10:59:54.176314899 +0100
   4 +++ linux-3.7-rc8/arch/mips/lantiq/xway/Makefile        2012-12-13 13:58:51.696584083 +0100
   5 @@ -1,3 +1,6 @@
   6  obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o
   7
   8 +obj-y += eth_mac.o
   9 +obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o
  10 +
  11  obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o
  12 Index: linux-3.7-rc8/arch/mips/lantiq/xway/ath_eep.c
  13 ===================================================================
  14 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  15 +++ linux-3.7-rc8/arch/mips/lantiq/xway/ath_eep.c       2012-12-13 13:49:12.472569552 +0100
  16 @@ -0,0 +1,120 @@
  17 +/*
  18 + *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
  19 + *  Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com>
  20 + *
  21 + *  This program is free software; you can redistribute it and/or modify it
  22 + *  under the terms of the GNU General Public License version 2 as published
  23 + *  by the Free Software Foundation.
  24 + */
  25 +
  26 +#include <linux/init.h>
  27 +#include <linux/module.h>
  28 +#include <linux/platform_device.h>
  29 +#include <linux/etherdevice.h>
  30 +#include <linux/ath5k_platform.h>
  31 +#include <linux/ath9k_platform.h>
  32 +#include <linux/pci.h>
  33 +
  34 +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
  35 +struct ath5k_platform_data ath5k_pdata;
  36 +/*struct ath9k_platform_data ath9k_pdata = {
  37 +       .led_pin = -1,
  38 +       .endian_check = true,
  39 +};*/
  40 +static u16 ath5k_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS];
  41 +//static u16 ath9k_eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
  42 +static u8 athxk_eeprom_mac[6];
  43 +
  44 +/*static int
  45 +ath9k_pci_plat_dev_init(struct pci_dev *dev)
  46 +{
  47 +       dev->dev.platform_data = &ath9k_pdata;
  48 +       return 0;
  49 +}
  50 +
  51 +void __init
  52 +ltq_register_ath9k(u16 *eeprom_data, u8 *macaddr)
  53 +{
  54 +       memcpy(ath9k_pdata.eeprom_data, eeprom_data, sizeof(ath9k_pdata.eeprom_data));
  55 +       ath9k_pdata.macaddr = macaddr;
  56 +       ltq_pci_plat_dev_init = ath9k_pci_plat_dev_init;
  57 +}
  58 +*/
  59 +static int ath5k_pci_plat_dev_init(struct pci_dev *dev)
  60 +{
  61 +       dev->dev.platform_data = &ath5k_pdata;
  62 +       return 0;
  63 +}
  64 +
  65 +int __init of_ath5k_eeprom_probe(struct platform_device *pdev)
  66 +{
  67 +       struct device_node *np = pdev->dev.of_node;
  68 +       struct resource *eep_res, *mac_res;
  69 +       void __iomem *eep, *mac;
  70 +       int mac_offset;
  71 +       u32 mac_inc = 0;
  72 +       int i;
  73 +
  74 +       eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  75 +       mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
  76 +
  77 +       if (!eep_res) {
  78 +               dev_err(&pdev->dev, "failed to load eeprom address\n");
  79 +               return -ENODEV;
  80 +       }
  81 +       if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS) {
  82 +               dev_err(&pdev->dev, "eeprom has an invalid size\n");
  83 +               return -EINVAL;
  84 +       }
  85 +
  86 +       eep = ioremap(eep_res->start, resource_size(eep_res));
  87 +       memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS);
  88 +
  89 +       if (of_find_property(np, "ath,eep-swap", NULL))
  90 +               for (i = 0; i < (ATH5K_PLAT_EEP_MAX_WORDS >> 1); i++)
  91 +                               ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]);
  92 +
  93 +       if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) {
  94 +               memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_eeprom_data, 6);
  95 +       } else if (mac_res) {
  96 +               if (resource_size(mac_res) != 6) {
  97 +                       dev_err(&pdev->dev, "mac has an invalid size\n");
  98 +                       return -EINVAL;
  99 +               }
 100 +               mac = ioremap(mac_res->start, resource_size(mac_res));
 101 +               memcpy_fromio(athxk_eeprom_mac, mac, 6);
 102 +       } else {
 103 +               dev_warn(&pdev->dev, "using random mac\n");
 104 +               random_ether_addr(athxk_eeprom_mac);
 105 +       }
 106 +
 107 +       if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc))
 108 +               athxk_eeprom_mac[5] += mac_inc;
 109 +
 110 +       ath5k_pdata.eeprom_data = ath5k_eeprom_data;
 111 +       ath5k_pdata.macaddr = athxk_eeprom_mac;
 112 +       ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init;
 113 +
 114 +       dev_info(&pdev->dev, "loaded ath5k eeprom\n");
 115 +
 116 +       return 0;
 117 +}
 118 +
 119 +static struct of_device_id ath5k_eeprom_ids[] = {
 120 +       { .compatible = "ath5k,eeprom" },
 121 +       { }
 122 +};
 123 +
 124 +static struct platform_driver ath5k_eeprom_driver = {
 125 +       .driver         = {
 126 +               .name           = "ath5k,eeprom",
 127 +               .owner  = THIS_MODULE,
 128 +               .of_match_table = of_match_ptr(ath5k_eeprom_ids),
 129 +       },
 130 +};
 131 +
 132 +static int __init of_ath5k_eeprom_init(void)
 133 +{
 134 +       return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe);
 135 +}
 136 +device_initcall(of_ath5k_eeprom_init);
 137 Index: linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
 138 ===================================================================
 139 --- linux-3.7-rc8.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h      2012-12-13 10:59:57.300314976 +0100
 140 +++ linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h   2012-12-13 10:59:57.308314977 +0100
 141 @@ -93,5 +93,8 @@
 142  /* allow tapi driver to read the gptu value */
 143  long gptu_get_count(struct clk *clk);
 144
 145 +/* allow the ethernet driver to load a flash mapped mac addr */
 146 +const u8* ltq_get_eth_mac(void);
 147 +
 148  #endif /* CONFIG_SOC_TYPE_XWAY */
 149  #endif /* _LTQ_XWAY_H__ */
 150 Index: linux-3.7-rc8/arch/mips/lantiq/xway/eth_mac.c
 151 ===================================================================
 152 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 153 +++ linux-3.7-rc8/arch/mips/lantiq/xway/eth_mac.c       2012-12-13 10:59:57.308314977 +0100
 154 @@ -0,0 +1,76 @@
 155 +/*
 156 + *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
 157 + *
 158 + *  This program is free software; you can redistribute it and/or modify it
 159 + *  under the terms of the GNU General Public License version 2 as published
 160 + *  by the Free Software Foundation.
 161 + */
 162 +
 163 +#include <linux/init.h>
 164 +#include <linux/module.h>
 165 +#include <linux/of_platform.h>
 166 +#include <linux/if_ether.h>
 167 +
 168 +static u8 eth_mac[6];
 169 +static int eth_mac_set;
 170 +
 171 +const u8* ltq_get_eth_mac(void)
 172 +{
 173 +       return eth_mac;
 174 +}
 175 +
 176 +static int __init setup_ethaddr(char *str)
 177 +{
 178 +       eth_mac_set = mac_pton(str, eth_mac);
 179 +       return !eth_mac_set;
 180 +}
 181 +__setup("ethaddr=", setup_ethaddr);
 182 +
 183 +int __init of_eth_mac_probe(struct platform_device *pdev)
 184 +{
 185 +       struct device_node *np = pdev->dev.of_node;
 186 +       struct resource *mac_res;
 187 +       void __iomem *mac;
 188 +       u32 mac_inc = 0;
 189 +
 190 +       if (eth_mac_set) {
 191 +               dev_err(&pdev->dev, "mac was already set by bootloader\n");
 192 +               return -EINVAL;
 193 +       }
 194 +       mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 195 +
 196 +       if (!mac_res) {
 197 +               dev_err(&pdev->dev, "failed to load mac\n");
 198 +               return -EINVAL;
 199 +       }
 200 +       if (resource_size(mac_res) != 6) {
 201 +               dev_err(&pdev->dev, "mac has an invalid size\n");
 202 +               return -EINVAL;
 203 +       }
 204 +       mac = ioremap(mac_res->start, resource_size(mac_res));
 205 +       memcpy_fromio(eth_mac, mac, 6);
 206 +
 207 +       if (!of_property_read_u32(np, "mac-increment", &mac_inc))
 208 +               eth_mac[5] += mac_inc;
 209 +
 210 +       return 0;
 211 +}
 212 +
 213 +static struct of_device_id eth_mac_ids[] = {
 214 +       { .compatible = "lantiq,eth-mac" },
 215 +       { /* sentinel */ }
 216 +};
 217 +
 218 +static struct platform_driver eth_mac_driver = {
 219 +       .driver         = {
 220 +               .name           = "lantiq,eth-mac",
 221 +               .owner  = THIS_MODULE,
 222 +               .of_match_table = of_match_ptr(eth_mac_ids),
 223 +       },
 224 +};
 225 +
 226 +static int __init of_eth_mac_init(void)
 227 +{
 228 +       return platform_driver_probe(&eth_mac_driver, of_eth_mac_probe);
 229 +}
 230 +device_initcall(of_eth_mac_init);
 231 Index: linux-3.7-rc8/drivers/net/ethernet/lantiq_etop.c
 232 ===================================================================
 233 --- linux-3.7-rc8.orig/drivers/net/ethernet/lantiq_etop.c       2012-12-13 10:59:54.176314899 +0100
 234 +++ linux-3.7-rc8/drivers/net/ethernet/lantiq_etop.c    2012-12-13 10:59:57.308314977 +0100
 235 @@ -816,7 +816,8 @@
 236
 237         ltq_etop_change_mtu(dev, 1500);
 238
 239 -       memcpy(&mac.sa_data, priv->mac, ETH_ALEN);
 240 +       if (priv->mac)
 241 +               memcpy(&mac.sa_data, priv->mac, ETH_ALEN);
 242         if (!is_valid_ether_addr(mac.sa_data)) {
 243                 pr_warn("etop: invalid MAC, using random\n");
 244                 random_ether_addr(mac.sa_data);
 245 @@ -940,7 +941,9 @@
 246         priv->tx_irq = irqres[0].start;
 247         priv->rx_irq = irqres[1].start;
 248         priv->mii_mode = of_get_phy_mode(pdev->dev.of_node);
 249 -       priv->mac = of_get_mac_address(pdev->dev.of_node);
 250 +       priv->mac = ltq_get_eth_mac();
 251 +       if (!priv->mac)
 252 +               priv->mac = of_get_mac_address(pdev->dev.of_node);
 253
 254         priv->clk_ppe = clk_get(&pdev->dev, NULL);
 255         if (IS_ERR(priv->clk_ppe))
 256 Index: linux-3.7-rc8/arch/mips/lantiq/xway/rt_eep.c
 257 ===================================================================
 258 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 259 +++ linux-3.7-rc8/arch/mips/lantiq/xway/rt_eep.c        2012-12-13 13:55:43.132579350 +0100
 260 @@ -0,0 +1,60 @@
 261 +/*
 262 + *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
 263 + *
 264 + *  This program is free software; you can redistribute it and/or modify it
 265 + *  under the terms of the GNU General Public License version 2 as published
 266 + *  by the Free Software Foundation.
 267 + */
 268 +
 269 +#include <linux/init.h>
 270 +#include <linux/module.h>
 271 +#include <linux/pci.h>
 272 +#include <linux/platform_device.h>
 273 +#include <linux/rt2x00_platform.h>
 274 +
 275 +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
 276 +static struct rt2x00_platform_data rt2x00_pdata;
 277 +
 278 +static int rt2x00_pci_plat_dev_init(struct pci_dev *dev)
 279 +{
 280 +       dev->dev.platform_data = &rt2x00_pdata;
 281 +       return 0;
 282 +}
 283 +
 284 +int __init of_ralink_eeprom_probe(struct platform_device *pdev)
 285 +{
 286 +       struct device_node *np = pdev->dev.of_node;
 287 +       const char *eeprom;
 288 +
 289 +       if (of_property_read_string(np, "ralink,eeprom", &eeprom)) {
 290 +               dev_err(&pdev->dev, "failed to load eeprom filename\n");
 291 +               return 0;
 292 +       }
 293 +
 294 +       rt2x00_pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
 295 +//     rt2x00_pdata.mac_address = mac;
 296 +       ltq_pci_plat_dev_init = rt2x00_pci_plat_dev_init;
 297 +
 298 +       dev_info(&pdev->dev, "using %s as eeprom\n", eeprom);
 299 +
 300 +       return 0;
 301 +}
 302 +
 303 +static struct of_device_id ralink_eeprom_ids[] = {
 304 +       { .compatible = "ralink,eeprom" },
 305 +       { }
 306 +};
 307 +
 308 +static struct platform_driver ralink_eeprom_driver = {
 309 +       .driver         = {
 310 +               .name           = "ralink,eeprom",
 311 +               .owner  = THIS_MODULE,
 312 +               .of_match_table = of_match_ptr(ralink_eeprom_ids),
 313 +       },
 314 +};
 315 +
 316 +static int __init of_ralink_eeprom_init(void)
 317 +{
 318 +       return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe);
 319 +}
 320 +device_initcall(of_ralink_eeprom_init);