/*
* If we don't have a fixed memory size, then lets build in code
- * to auto detect the DRAM size. Obviously this is the prefered
+ * to auto detect the DRAM size. Obviously this is the preferred
* method, and should work for most boards. It won't work for those
* that do not have their RAM starting at address 0, and it only
* works on SDRAM (not boards fitted with SRAM).