mirror of
https://github.com/brain-hackers/u-boot-brain
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d024236e5a
We have a large number of places where while we historically referenced gd in the code we no longer do, as well as cases where the code added that line "just in case" during development and never dropped it. Signed-off-by: Tom Rini <trini@konsulko.com>
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2012
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* Ilya Yanok <ilya.yanok@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <errno.h>
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#include <spl.h>
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#include <net.h>
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#include <linux/libfdt.h>
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#if defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USB_ETHER)
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static ulong spl_net_load_read(struct spl_load_info *load, ulong sector,
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ulong count, void *buf)
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{
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debug("%s: sector %lx, count %lx, buf %lx\n",
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__func__, sector, count, (ulong)buf);
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memcpy(buf, (void *)(load_addr + sector), count);
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return count;
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}
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static int spl_net_load_image(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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struct image_header *header = (struct image_header *)load_addr;
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int rv;
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env_init();
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env_relocate();
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env_set("autoload", "yes");
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rv = eth_initialize();
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if (rv == 0) {
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printf("No Ethernet devices found\n");
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return -ENODEV;
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}
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if (bootdev->boot_device_name)
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env_set("ethact", bootdev->boot_device_name);
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rv = net_loop(BOOTP);
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if (rv < 0) {
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printf("Problem booting with BOOTP\n");
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return rv;
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}
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
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image_get_magic(header) == FDT_MAGIC) {
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struct spl_load_info load;
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debug("Found FIT\n");
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load.bl_len = 1;
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load.read = spl_net_load_read;
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rv = spl_load_simple_fit(spl_image, &load, 0, header);
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} else {
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debug("Legacy image\n");
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rv = spl_parse_image_header(spl_image, header);
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if (rv)
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return rv;
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memcpy((void *)spl_image->load_addr, header, spl_image->size);
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}
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return rv;
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}
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#endif
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#ifdef CONFIG_SPL_ETH_SUPPORT
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int spl_net_load_image_cpgmac(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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#ifdef CONFIG_SPL_ETH_DEVICE
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bootdev->boot_device_name = CONFIG_SPL_ETH_DEVICE;
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#endif
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return spl_net_load_image(spl_image, bootdev);
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}
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SPL_LOAD_IMAGE_METHOD("eth device", 0, BOOT_DEVICE_CPGMAC,
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spl_net_load_image_cpgmac);
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#endif
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#ifdef CONFIG_SPL_USB_ETHER
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int spl_net_load_image_usb(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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bootdev->boot_device_name = "usb_ether";
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return spl_net_load_image(spl_image, bootdev);
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}
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SPL_LOAD_IMAGE_METHOD("USB eth", 0, BOOT_DEVICE_USBETH, spl_net_load_image_usb);
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#endif
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