X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=dee0e674a18c007fa98393db9a7d3b0a70e8a42b;hb=0297ec7e2a4039b8a28346f52f3ccca4db1ddc62;hp=ce86e74baf31ea70b02a7d51e46aa73125fad73a;hpb=30d7aae7e82dacf9ae2983fbbf3567515266968b;p=u-boot

diff --git a/README b/README
index ce86e74baf..dee0e674a1 100644
--- a/README
+++ b/README
@@ -388,6 +388,15 @@ The following options need to be configured:
 		This define fills in the correct boot CPU in the boot
 		param header, the default value is zero if undefined.
 
+		CONFIG_OF_IDE_FIXUP
+
+		U-Boot can detect if an IDE device is present or not.
+		If not, and this new config option is activated, U-Boot
+		removes the ATA node from the DTS before booting Linux,
+		so the Linux IDE driver does not probe the device and
+		crash. This is needed for buggy hardware (uc101) where
+		no pull down resistor is connected to the signal IDE5V_DD7.
+
 - vxWorks boot parameters:
 
 		bootvx constructs a valid bootline using the following