mem.hpp

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#ifndef _MEM_H_
#define _MEM_H_
 
#include "ap_int.h"
 
 
#define KU60_MEM_BANK0_SIZE   8*1024*1024  // 8GB = 2^33
#define KU60_MEM_BANK1_SIZE   8*1024*1024  // 8GB = 2^33
 
 
//=========================================================
//== Data Mover Command Interface (c.f PG022)
//=========================================================
class DmCmd {
  public:
    ap_uint<23>     btt;    // Bytes To Transfer (1 up to 8,388,607 bytes. 0 is not allowed)
    ap_uint<1>      type;   // Type of AXI4 access (0=FIXED, 1=INCR)
    ap_uint<6>      dsa;    // DRE Stream Alignment
    ap_uint<1>      eof;    // End of Frame
    ap_uint<1>      drr;    // DRE ReAlignment Request
    ap_uint<40>     saddr;  // Start Address
    ap_uint<4>      tag;    // Command Tag
    ap_uint<4>      rsvd;   // Reserved
 
   DmCmd() {}
   DmCmd(ap_uint<40> addr, ap_uint<23> len) :
        btt(len), type(1), dsa(0), eof(1), drr(1), saddr(addr), tag(0), rsvd(0) {}
};
 
//=========================================================
//== Data Mover Status Interface (c.f PG022)
//=========================================================
class DmSts {
  public:
    ap_uint<4>      tag;
    ap_uint<1>      interr;
    ap_uint<1>      decerr;
    ap_uint<1>      slverr;
    ap_uint<1>      okay;
 
    DmSts() {}
};
 
#endif