My board has 32MB sdram .bf533 can read and write only 16MB before (address 0x00000004~0x00ffffff).the rest of 16MB space(address 0x01000000~0x01ffffff)cannot be accessed .
please post the following:
- Your SDRAM part number and/or link to data sheet
- Your EBIU Settings for the SDC: EBIU_SDGCTL, EBIU_SDRRC and EBIU_SDBCTL
- Schematics, how the SDRAM modul is connected to the Blackfin processor
YES, I forget to change the value of EBSZ in EBIU_SDBCTL Register.thanks .
Retrieving data ...