upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.3 KiB
95 lines
2.3 KiB
/*
|
|
* (C) Copyright 2000-2004
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* (C) Copyright 2012
|
|
* Ilya Yanok <ilya.yanok@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#include <common.h>
|
|
#include <errno.h>
|
|
#include <spl.h>
|
|
#include <net.h>
|
|
#include <libfdt.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#if defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)
|
|
static ulong spl_net_load_read(struct spl_load_info *load, ulong sector,
|
|
ulong count, void *buf)
|
|
{
|
|
debug("%s: sector %lx, count %lx, buf %lx\n",
|
|
__func__, sector, count, (ulong)buf);
|
|
memcpy(buf, (void *)(load_addr + sector), count);
|
|
return count;
|
|
}
|
|
|
|
static int spl_net_load_image(struct spl_image_info *spl_image,
|
|
struct spl_boot_device *bootdev)
|
|
{
|
|
struct image_header *header = (struct image_header *)load_addr;
|
|
int rv;
|
|
|
|
env_init();
|
|
env_relocate();
|
|
env_set("autoload", "yes");
|
|
rv = eth_initialize();
|
|
if (rv == 0) {
|
|
printf("No Ethernet devices found\n");
|
|
return -ENODEV;
|
|
}
|
|
if (bootdev->boot_device_name)
|
|
env_set("ethact", bootdev->boot_device_name);
|
|
rv = net_loop(BOOTP);
|
|
if (rv < 0) {
|
|
printf("Problem booting with BOOTP\n");
|
|
return rv;
|
|
}
|
|
|
|
if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
|
|
image_get_magic(header) == FDT_MAGIC) {
|
|
struct spl_load_info load;
|
|
|
|
debug("Found FIT\n");
|
|
load.bl_len = 1;
|
|
load.read = spl_net_load_read;
|
|
rv = spl_load_simple_fit(spl_image, &load, 0, header);
|
|
} else {
|
|
debug("Legacy image\n");
|
|
|
|
rv = spl_parse_image_header(spl_image, header);
|
|
if (rv)
|
|
return rv;
|
|
|
|
memcpy((void *)spl_image->load_addr, header, spl_image->size);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SPL_ETH_SUPPORT
|
|
int spl_net_load_image_cpgmac(struct spl_image_info *spl_image,
|
|
struct spl_boot_device *bootdev)
|
|
{
|
|
#ifdef CONFIG_SPL_ETH_DEVICE
|
|
bootdev->boot_device_name = CONFIG_SPL_ETH_DEVICE;
|
|
#endif
|
|
|
|
return spl_net_load_image(spl_image, bootdev);
|
|
}
|
|
SPL_LOAD_IMAGE_METHOD("eth device", 0, BOOT_DEVICE_CPGMAC,
|
|
spl_net_load_image_cpgmac);
|
|
#endif
|
|
|
|
#ifdef CONFIG_SPL_USBETH_SUPPORT
|
|
int spl_net_load_image_usb(struct spl_image_info *spl_image,
|
|
struct spl_boot_device *bootdev)
|
|
{
|
|
bootdev->boot_device_name = "usb_ether";
|
|
|
|
return spl_net_load_image(spl_image, bootdev);
|
|
}
|
|
SPL_LOAD_IMAGE_METHOD("USB eth", 0, BOOT_DEVICE_USBETH, spl_net_load_image_usb);
|
|
#endif
|
|
|