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.
67 lines
2.0 KiB
67 lines
2.0 KiB
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <libfdt.h>
|
|
#include <libfdt_env.h>
|
|
#include <fdt_support.h>
|
|
|
|
/*
|
|
* Given the following ...
|
|
*
|
|
* 1) A pointer to an Fman Ethernet node (as identified by the 'compat'
|
|
* compatible string and 'addr' physical address)
|
|
*
|
|
* 2) The name of an alias that points to the ethernet-phy node (usually inside
|
|
* a virtual MDIO node)
|
|
*
|
|
* ... update that Ethernet node's phy-handle property to point to the
|
|
* ethernet-phy node. This is how we link an Ethernet node to its PHY, so each
|
|
* PHY in a virtual MDIO node must have an alias.
|
|
*/
|
|
void fdt_set_phy_handle(void *fdt, char *compat, phys_addr_t addr,
|
|
const char *alias)
|
|
{
|
|
int offset, ph;
|
|
const char *path;
|
|
|
|
/* Get a path to the node that 'alias' points to */
|
|
path = fdt_get_alias(fdt, alias);
|
|
if (path) {
|
|
/* Get the offset of that node */
|
|
int off = fdt_path_offset(fdt, path);
|
|
if (off > 0)
|
|
ph = fdt_create_phandle(fdt, off);
|
|
else
|
|
return;
|
|
} else {
|
|
return ;
|
|
}
|
|
|
|
/* failed to create a phandle */
|
|
if (ph <= 0)
|
|
return ;
|
|
|
|
offset = fdt_node_offset_by_compat_reg(fdt, compat, addr);
|
|
if (offset > 0)
|
|
fdt_setprop(fdt, offset, "phy-handle", &ph, sizeof(ph));
|
|
}
|
|
|