1*da917039SDavid du Colombier /* 2*da917039SDavid du Colombier * Memory-mapped IO 3*da917039SDavid du Colombier */ 4*da917039SDavid du Colombier 5*da917039SDavid du Colombier /* 6*da917039SDavid du Colombier * virtex4 system loses top 1/9th of 128MB to ECC in the secure memory system. 7*da917039SDavid du Colombier * if the mac boundary is not a cache-line boundary (multiple of 32), 8*da917039SDavid du Colombier * don't touch anything in the last cache-line (round mac boundary down 9*da917039SDavid du Colombier * to a multiple of 32). MEMTOP computes the first untouchable address. 10*da917039SDavid du Colombier */ 11*da917039SDavid du Colombier #define MEMTOP(phys) (((((phys)/DCACHELINESZ)*8)/9) * DCACHELINESZ) 12*da917039SDavid du Colombier #define MAXMEM (128*MB) 13*da917039SDavid du Colombier 14*da917039SDavid du Colombier /* memory map for rae's virtex4 design */ 15*da917039SDavid du Colombier #define PHYSDRAM 0 16*da917039SDavid du Colombier #define PHYSSRAM 0xfffe0000 /* 128K long, in top 128M */ 17*da917039SDavid du Colombier 18*da917039SDavid du Colombier #define Io 0xf0000000 /* ~512K of IO registers */ 19*da917039SDavid du Colombier #define Uartlite 0xf0000000 20*da917039SDavid du Colombier #define Gpio 0xf0010000 21*da917039SDavid du Colombier #define Intctlr 0xf0020000 22*da917039SDavid du Colombier #define Temac 0xf0030000 23*da917039SDavid du Colombier #define Llfifo 0xf0040000 24*da917039SDavid du Colombier #define Dmactlr 0xf0050000 25*da917039SDavid du Colombier #define Dmactlr2 0xf0060000 26*da917039SDavid du Colombier /* 27*da917039SDavid du Colombier * if these devices exist in a given hardware configuration, 28*da917039SDavid du Colombier * they will be at these addresses. 29*da917039SDavid du Colombier */ 30*da917039SDavid du Colombier #define Qtm 0xf0070000 /* encrypted memory control */ 31*da917039SDavid du Colombier #define Mpmc 0xf0080000 /* multi-port memory controller */ 32*da917039SDavid du Colombier /* setting low bit interrupts cpu0; don't set Hie */ 33*da917039SDavid du Colombier #define Intctlr2 0xf0090000 /* sw interrupt controller */ 34