X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=81b7ee1ce8a759e85028ec750db2b6a777dfe3a3;hb=175c3e3ade134bf140da79193f41d4c4b8352626;hp=b53ea7dfe3f6d8201d75135ffd001e4f7c19a96a;hpb=8e9801c283c0e5a7ccd5c04f5ba09003d01f1591;p=u-boot

diff --git a/README b/README
index b53ea7dfe3..81b7ee1ce8 100644
--- a/README
+++ b/README
@@ -2311,18 +2311,6 @@ The following options need to be configured:
 		CONFIG_SF_DEFAULT_MODE 		(see include/spi.h)
 		CONFIG_SF_DEFAULT_SPEED		in Hz
 
-		CONFIG_SYSTEMACE
-
-		Adding this option adds support for Xilinx SystemACE
-		chips attached via some sort of local bus. The address
-		of the chip must also be defined in the
-		CONFIG_SYS_SYSTEMACE_BASE macro. For example:
-
-		#define CONFIG_SYSTEMACE
-		#define CONFIG_SYS_SYSTEMACE_BASE 0xf0000000
-
-		When SystemACE support is added, the "ace" device type
-		becomes available to the fat commands, i.e. fatls.
 
 - TFTP Fixed UDP Port:
 		CONFIG_TFTP_PORT
@@ -3719,6 +3707,11 @@ this behavior and build U-Boot to some external directory:
 Note that the command line "O=" setting overrides the KBUILD_OUTPUT environment
 variable.
 
+User specific CPPFLAGS, AFLAGS and CFLAGS can be passed to the compiler by
+setting the according environment variables KCPPFLAGS, KAFLAGS and KCFLAGS.
+For example to treat all compiler warnings as errors:
+
+	make KCFLAGS=-Werror
 
 Please be aware that the Makefiles assume you are using GNU make, so
 for instance on NetBSD you might need to use "gmake" instead of