X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=doc%2FREADME.pxe;h=f67605cf9994fab860c4858ef01d6aa94c8319a7;hb=19eee759492a9519c1c0a48f2e34a62e16e2d694;hp=9026d9c9df615d23f11eb60cece5e634c37ba7b0;hpb=06283a6401f652e709b7b27d02238d0c6f92cb0c;p=karo-tx-uboot.git
diff --git a/doc/README.pxe b/doc/README.pxe
index 9026d9c9df..f67605cf99 100644
--- a/doc/README.pxe
+++ b/doc/README.pxe
@@ -1,18 +1,7 @@
/*
* Copyright 2010-2011 Calxeda, Inc.
*
- * 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 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, see .
+ * SPDX-License-Identifier: GPL-2.0+
*/
The 'pxe' commands provide a near subset of the functionality provided by
@@ -93,8 +82,13 @@ pxe boot
be passed to the bootm command to boot the kernel. These environment
variables are required to be set.
- fdt_addr - the location of a fdt blob. If this is set, it will be passed
- to bootm when booting a kernel.
+ fdt_addr_r - location in RAM at which 'pxe boot' will store the fdt blob it
+ retrieves from tftp. The retrieval is possible if 'fdt' label is defined in
+ pxe file and 'fdt_addr_r' is set. If retrieval is possible, 'fdt_addr_r'
+ will be passed to bootm command to boot the kernel.
+
+ fdt_addr - the location of a fdt blob. 'fdt_addr' will be passed to bootm
+ command if it is set and 'fdt_addr_r' is not passed to bootm command.
pxe file format
===============
@@ -115,50 +109,55 @@ Supported global commands
-------------------------
Unrecognized commands are ignored.
-default