# helper function to init SDRAM on IXP42x.
# SDRAM_CFG: one of IXP42X_SDRAM_xxx
-# REFRESH: refresh counter reload value (integer)
-# CASLAT: 2 or 3
+# REFRESH: refresh counter reload value (integer)
+# CASLAT: 2 or 3
proc ixp42x_init_sdram { SDRAM_CFG REFRESH CASLAT } {
switch $CASLAT {