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 64