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-rw-r--r--README6
1 files changed, 6 insertions, 0 deletions
diff --git a/README b/README
index 2da0f96..1e2d4d3 100644
--- a/README
+++ b/README
@@ -2948,6 +2948,12 @@ Low Level (hardware related) configuration options:
one, specify here. Note that the value must resolve
to something your driver can deal with.
+- CONFIG_SYS_DDR_RAW_TIMING
+ Get DDR timing information from other than SPD. Common with
+ soldered DDR chips onboard without SPD. DDR raw timing
+ parameters are extracted from datasheet and hard-coded into
+ header files or board specific files.
+
- CONFIG_SYS_83XX_DDR_USES_CS0
Only for 83xx systems. If specified, then DDR should
be configured using CS0 and CS1 instead of CS2 and CS3.