1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2004
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Ilya Yanok <ilya.yanok@gmail.com>
14 #include <linux/libfdt.h>
16 #if defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USB_ETHER)
17 static ulong
spl_net_load_read(struct spl_load_info
*load
, ulong sector
,
18 ulong count
, void *buf
)
20 debug("%s: sector %lx, count %lx, buf %lx\n",
21 __func__
, sector
, count
, (ulong
)buf
);
22 memcpy(buf
, (void *)(image_load_addr
+ sector
), count
);
26 static int spl_net_load_image(struct spl_image_info
*spl_image
,
27 struct spl_boot_device
*bootdev
)
29 struct image_header
*header
= (struct image_header
*)image_load_addr
;
34 env_set("autoload", "yes");
35 rv
= eth_initialize();
37 printf("No Ethernet devices found\n");
40 if (bootdev
->boot_device_name
)
41 env_set("ethact", bootdev
->boot_device_name
);
44 printf("Problem booting with BOOTP\n");
48 if (IS_ENABLED(CONFIG_SPL_LOAD_FIT
) &&
49 image_get_magic(header
) == FDT_MAGIC
) {
50 struct spl_load_info load
;
54 load
.read
= spl_net_load_read
;
55 rv
= spl_load_simple_fit(spl_image
, &load
, 0, header
);
57 debug("Legacy image\n");
59 rv
= spl_parse_image_header(spl_image
, header
);
63 memcpy((void *)spl_image
->load_addr
, header
, spl_image
->size
);
70 #ifdef CONFIG_SPL_ETH_SUPPORT
71 int spl_net_load_image_cpgmac(struct spl_image_info
*spl_image
,
72 struct spl_boot_device
*bootdev
)
74 #ifdef CONFIG_SPL_ETH_DEVICE
75 bootdev
->boot_device_name
= CONFIG_SPL_ETH_DEVICE
;
78 return spl_net_load_image(spl_image
, bootdev
);
80 SPL_LOAD_IMAGE_METHOD("eth device", 0, BOOT_DEVICE_CPGMAC
,
81 spl_net_load_image_cpgmac
);
84 #ifdef CONFIG_SPL_USB_ETHER
85 int spl_net_load_image_usb(struct spl_image_info
*spl_image
,
86 struct spl_boot_device
*bootdev
)
88 bootdev
->boot_device_name
= "usb_ether";
89 #if CONFIG_IS_ENABLED(DM_USB_GADGET)
92 return spl_net_load_image(spl_image
, bootdev
);
94 SPL_LOAD_IMAGE_METHOD("USB eth", 0, BOOT_DEVICE_USBETH
, spl_net_load_image_usb
);