[U-Boot-Users] [PATCH] 3/5: help

Robert Schwebel robert at schwebel.de
Mon Mar 31 11:32:11 CEST 2003


help:

- typo in README
- description for edge condition fixup function

Robert
-- 
 Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de
 Pengutronix - Linux Solutions for Science and Industry
   Braunschweiger Str. 79,  31134 Hildesheim, Germany
   Handelsregister:  Amtsgericht Hildesheim, HRA 2686
    Phone: +49-5121-28619-0 |  Fax: +49-5121-28619-4
-------------- next part --------------
diff -x CVS -x ptx-patches -urN u-boot/README u-boot-ptx/README
--- u-boot/README	2003-03-31 08:33:46.000000000 +0200
+++ u-boot-ptx/README	2003-03-31 08:36:04.000000000 +0200
@@ -1452,7 +1452,7 @@
 
 	   These settings describe a second storage area used to hold
 	   a redundand copy of the environment data, so that there is
-	   a valid backup copy in case there is a power failur during
+	   a valid backup copy in case there is a power failure during
 	   a "saveenv" operation.
 
 BE CAREFUL! Any changes to the flash layout, and some changes to the
diff -x CVS -x ptx-patches -urN u-boot/doc/I2C_Edge_Conditions u-boot-ptx/doc/I2C_Edge_Conditions
--- u-boot/doc/I2C_Edge_Conditions	2002-03-09 00:25:32.000000000 +0100
+++ u-boot-ptx/doc/I2C_Edge_Conditions	2003-03-20 13:26:39.000000000 +0100
@@ -31,8 +31,10 @@
 !!!THIS IS AN UNDOCUMENTED I2C BUS BUG, NOT A IBM 4xx BUG!!!
 
 This reset edge condition could possibly be present in every I2C
-controller and device available. We should probably have a bus reset
-function for all our target CPUs.
+controller and device available. If it is possible for a board/cpu
+to reset the I2C bus during the power up sequence an i2c_init_board()
+function in board/brdname/brdname.c in combination with the declaration
+of a CFG_I2C_INIT_BOARD config variable should take care of a bus reset.
 
 Many thanks to Bill Hunter for finding this serious BUG.
 email to: <williamhunter at attbi.com>
diff -x CVS -x ptx-patches -urN u-boot/include/cmd_net.h u-boot-ptx/include/cmd_net.h
--- u-boot/include/cmd_net.h	2002-08-27 12:31:25.000000000 +0200
+++ u-boot-ptx/include/cmd_net.h	2003-03-31 10:56:32.000000000 +0200
@@ -56,6 +56,7 @@
 #define	CMD_TBL_DHCP	MK_CMD_TBL_ENTRY(					\
 	"dhcp",		4,	3,	1,	do_dhcp,			\
 	"dhcp    - invoke DHCP client to obtain IP/boot params\n",		\
+	"[loadAddress] [bootfilename]\n"					\
 	"\n" 						 			\
 ),
 


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