r2880_evb.emu

来自「RDC R2886 USB Ehci ohc测试源码,paradigm c++上」· EMU 代码 · 共 21 行

;  Initialization sequence for RDC R2020C eval board bootcode
        
   outport   0xffa0    0xC03A 	// umcs, 512K
   outport   0xffa2    0x7000 	// lmcs, 512K
   outport   0xffaa    0x0004  	// lmcs, multiplier to 8M

// SDRAM initialize
   outport   0xfef2    0x0030 // sdrammsr
   outport   0xfef6    0xfb35 // sdramtpr
   outport   0xfef4    0x0009 // sdramcr
   outport   0xffe2    0x3e8   // was 0x3e8  // RCU counter reload value
   outport   0xffe4    0x8000 // RCU enable

// SDRAM Delay Line
   outport   0xfffa    0x05ab

// other initialize
   outport   0xffe6    0x3333 // wdtcon -- watchdog disable sequence
   outport   0xffe6    0xcccc // wdtcon
   outport   0xffe6    0x0000 // wdtcon