common/spl/spl_net.c

   1 /*
   2  * (C) Copyright 2000-2004
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * (C) Copyright 2012
   6  * Ilya Yanok <ilya.yanok@gmail.com>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10 #include <common.h>
  11 #include <errno.h>
  12 #include <spl.h>
  13 #include <net.h>
  14
  15 DECLARE_GLOBAL_DATA_PTR;
  16
  17 #if defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)
  18 static int spl_net_load_image(struct spl_boot_device *bootdev)
  19 {
  20         int rv;
  21
  22         env_init();
  23         env_relocate();
  24         setenv("autoload", "yes");
  25         load_addr = CONFIG_SYS_TEXT_BASE - sizeof(struct image_header);
  26         rv = eth_initialize();
  27         if (rv == 0) {
  28                 printf("No Ethernet devices found\n");
  29                 return -ENODEV;
  30         }
  31         if (bootdev->boot_device_name)
  32                 setenv("ethact", bootdev->boot_device_name);
  33         rv = net_loop(BOOTP);
  34         if (rv < 0) {
  35                 printf("Problem booting with BOOTP\n");
  36                 return rv;
  37         }
  38         return spl_parse_image_header(&spl_image,
  39                                       (struct image_header *)load_addr);
  40 }
  41 #endif
  42
  43 #ifdef CONFIG_SPL_ETH_SUPPORT
  44 int spl_net_load_image_cpgmac(struct spl_boot_device *bootdev)
  45 {
  46 #ifdef CONFIG_SPL_ETH_DEVICE
  47         bootdev->boot_device_name = CONFIG_SPL_ETH_DEVICE;
  48 #endif
  49
  50         return spl_net_load_image(bootdev);
  51 }
  52 SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_CPGMAC, spl_net_load_image_cpgmac);
  53 #endif
  54
  55 #ifdef CONFIG_SPL_USBETH_SUPPORT
  56 int spl_net_load_image_usb(struct spl_boot_device *bootdev)
  57 {
  58         bootdev->boot_device_name = "usb_ether";
  59
  60         return spl_net_load_image(bootdev);
  61 }
  62 SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_USBETH, spl_net_load_image_usb);
  63 #endif