blob: 88831097fa60cb6dd681ad210ebe62a1ecad9680 [file] [log] [blame]
Ilya Yanok7ac2fe22012-09-18 00:22:50 +00001/*
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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02008 * SPDX-License-Identifier: GPL-2.0+
Ilya Yanok7ac2fe22012-09-18 00:22:50 +00009 */
10#include <common.h>
Nikita Kiryanov36afd452015-11-08 17:11:49 +020011#include <errno.h>
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000012#include <spl.h>
13#include <net.h>
Andrew F. Davis6dca5e82017-04-07 14:29:36 -050014#include <libfdt.h>
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000015
16DECLARE_GLOBAL_DATA_PTR;
17
Simon Glass7ec03892016-09-24 18:20:11 -060018#if defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)
Andrew F. Davis6dca5e82017-04-07 14:29:36 -050019static ulong spl_net_load_read(struct spl_load_info *load, ulong sector,
20 ulong count, void *buf)
21{
22 debug("%s: sector %lx, count %lx, buf %lx\n",
23 __func__, sector, count, (ulong)buf);
24 memcpy(buf, (void *)(load_addr + sector), count);
25 return count;
26}
27
Simon Glass2a2ee2a2016-09-24 18:20:13 -060028static int spl_net_load_image(struct spl_image_info *spl_image,
29 struct spl_boot_device *bootdev)
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000030{
Andrew F. Davis6dca5e82017-04-07 14:29:36 -050031 struct image_header *header = (struct image_header *)load_addr;
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000032 int rv;
33
34 env_init();
35 env_relocate();
Simon Glass382bee52017-08-03 12:22:09 -060036 env_set("autoload", "yes");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -050037 rv = eth_initialize();
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000038 if (rv == 0) {
39 printf("No Ethernet devices found\n");
Nikita Kiryanov36afd452015-11-08 17:11:49 +020040 return -ENODEV;
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000041 }
Simon Glassecdfd692016-09-24 18:19:57 -060042 if (bootdev->boot_device_name)
Simon Glass382bee52017-08-03 12:22:09 -060043 env_set("ethact", bootdev->boot_device_name);
Joe Hershbergerbc0571f2015-04-08 01:41:21 -050044 rv = net_loop(BOOTP);
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000045 if (rv < 0) {
46 printf("Problem booting with BOOTP\n");
Nikita Kiryanov36afd452015-11-08 17:11:49 +020047 return rv;
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000048 }
Andrew F. Davis6dca5e82017-04-07 14:29:36 -050049
50 if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
51 image_get_magic(header) == FDT_MAGIC) {
52 struct spl_load_info load;
53
54 debug("Found FIT\n");
55 load.bl_len = 1;
56 load.read = spl_net_load_read;
57 rv = spl_load_simple_fit(spl_image, &load, 0, header);
58 } else {
59 debug("Legacy image\n");
60
61 rv = spl_parse_image_header(spl_image, header);
62 if (rv)
63 return rv;
64
65 memcpy((void *)spl_image->load_addr, header, spl_image->size);
66 }
67
68 return rv;
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000069}
Simon Glass7ec03892016-09-24 18:20:11 -060070#endif
71
72#ifdef CONFIG_SPL_ETH_SUPPORT
Simon Glass2a2ee2a2016-09-24 18:20:13 -060073int spl_net_load_image_cpgmac(struct spl_image_info *spl_image,
74 struct spl_boot_device *bootdev)
Simon Glass7ec03892016-09-24 18:20:11 -060075{
76#ifdef CONFIG_SPL_ETH_DEVICE
77 bootdev->boot_device_name = CONFIG_SPL_ETH_DEVICE;
78#endif
79
Simon Glass2a2ee2a2016-09-24 18:20:13 -060080 return spl_net_load_image(spl_image, bootdev);
Simon Glass7ec03892016-09-24 18:20:11 -060081}
Simon Glassebc4ef62016-11-30 15:30:50 -070082SPL_LOAD_IMAGE_METHOD("eth device", 0, BOOT_DEVICE_CPGMAC,
83 spl_net_load_image_cpgmac);
Simon Glass7ec03892016-09-24 18:20:11 -060084#endif
85
86#ifdef CONFIG_SPL_USBETH_SUPPORT
Simon Glass2a2ee2a2016-09-24 18:20:13 -060087int spl_net_load_image_usb(struct spl_image_info *spl_image,
88 struct spl_boot_device *bootdev)
Simon Glass7ec03892016-09-24 18:20:11 -060089{
90 bootdev->boot_device_name = "usb_ether";
91
Simon Glass2a2ee2a2016-09-24 18:20:13 -060092 return spl_net_load_image(spl_image, bootdev);
Simon Glass7ec03892016-09-24 18:20:11 -060093}
Simon Glassebc4ef62016-11-30 15:30:50 -070094SPL_LOAD_IMAGE_METHOD("USB eth", 0, BOOT_DEVICE_USBETH, spl_net_load_image_usb);
Simon Glass7ec03892016-09-24 18:20:11 -060095#endif