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-rw-r--r--doc/README.fsl-ddr7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/README.fsl-ddr b/doc/README.fsl-ddr
index 1657ef6..9e3c539 100644
--- a/doc/README.fsl-ddr
+++ b/doc/README.fsl-ddr
@@ -78,6 +78,13 @@ If the DDR controller supports address hashing, it can be enabled by hwconfig.
Syntax is:
hwconfig=fsl_ddr:addr_hash=true
+Memory controller ECC on/off
+============================
+If ECC is enabled in board configuratoin file, i.e. #define CONFIG_DDR_ECC,
+ECC can be turned on/off by hwconfig.
+
+Syntax is
+hwconfig=fsl_ddr:ecc=off
Memory testing options for mpc85xx
==================================