##################################################################### # Board setup for SAL Communications Controller card # ##################################################################### define initBoard bdm_reset # # Step 4: Set up module base address register # set $dpram = 0x0e000000 set $mbar = $dpram|0x101 set $regb = $dpram+0x1000 # # I/O is to supervisor program space # set $dfc=5 set $sfc=5 # # Step 7: Deal with clock synthesizer # set {unsigned char}($regb+0x000c) = 0x8f set {unsigned char}($regb+0x0010) = 0xd000 set {unsigned short}($regb+0x0014) = 0x8000 # # Step 8: Initialize system protection # set {unsigned char}($regb+0x0022) = 0x7f # # Step 9: Clear parameter RAM and reset communication processor module # Ignore this for now, since all we want to use is the memory controller # # # Step 10: Write PEPAR # set {unsigned short}($regb+0x0016) = 0x0180 # # Step 11: Remap Chip Select 0 (CS0} # set {unsigned long}($regb+0x0040) = 0x17940120 set {unsigned long}($regb+0x0054) = 0x4ff80004 set {unsigned long}($regb+0x0050) = 0x0f000003 # # Step 12: Initialize the system RAM # set {unsigned long}($regb+0x0064) = 0x0f000001 set {unsigned long}($regb+0x0060) = 0x00000001 set $ramjnk={unsigned long}0@8 # # Determine RAM size # set {char}0 = 0 if ({char}0x00801000 == 0) set {char}0 = 1 if ({char}0x000801000 == 1) set {unsigned long}($regb+0x0040) = 0x178C0120 end end # # Step 15: Set module configuration register # set {unsigned long}($regb+0x0000) = 0x00004c7f end define hook-run initBoard end