X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=86db61b5298a39e5c0fc3fd72b81645849a1d61f;hb=fe126d8b34d2e7c3c2dc1d4e61086018e016768c;hp=71e9dc91aea0547df33418a255732f26c27b84fc;hpb=7521af1c7d95ff087a4f7636ed050f4d4be91b59;p=platform%2Fkernel%2Fu-boot.git

diff --git a/README b/README
index 71e9dc9..86db61b 100644
--- a/README
+++ b/README
@@ -297,9 +297,9 @@ The following options need to be configured:
 		CONFIG_FADS850SAR	CONFIG_NX823		CONFIG_WALNUT
 		CONFIG_FADS860T		CONFIG_OCRTC		CONFIG_ZPC1900
 		CONFIG_FLAGADM		CONFIG_ORSG		CONFIG_ZUMA
-		CONFIG_FPS850L		CONFIG_OXC			
+		CONFIG_FPS850L		CONFIG_OXC
 		CONFIG_FPS860L		CONFIG_PCI405
-								
+
 		ARM based boards:
 		-----------------
 
@@ -399,6 +399,20 @@ The following options need to be configured:
 		expect it to be in bytes, others in MB.
 		Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
 
+		CONFIG_OF_FLAT_TREE
+
+		New kernel versions are expecting firmware settings to be
+		passed using flat open firmware trees.
+		The environment variable "disable_of", when set, disables this
+		functionality.
+
+		CONFIG_OF_FLAT_TREE_MAX_SIZE
+
+		The maximum size of the constructed OF tree.
+
+		OF_CPU - The proper name of the cpus node.
+		OF_TBCLK - The timebase frequency.
+
 - Serial Ports:
 		CFG_PL010_SERIAL
 
@@ -1363,7 +1377,7 @@ The following options need to be configured:
 		remaining RAM in a form that can be passed as boot
 		argument to Linux, for instance like that:
 
-			setenv bootargs ... mem=\$(mem)
+			setenv bootargs ... mem=\${mem}
 			saveenv
 
 		This way you can tell Linux not to use this memory,
@@ -2532,10 +2546,10 @@ Old, simple command line parser:
 
 - supports environment variables (through setenv / saveenv commands)
 - several commands on one line, separated by ';'
-- variable substitution using "... $(name) ..." syntax
+- variable substitution using "... ${name} ..." syntax
 - special characters ('$', ';') can be escaped by prefixing with '\',
   for example:
-	setenv bootcmd bootm \$(address)
+	setenv bootcmd bootm \${address}
 - You can also escape text by enclosing in single apostrophes, for example:
 	setenv addip 'setenv bootargs $bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off'