| #include "defines.h" |
| |
| #define STDOUT 0xd0580000 |
| |
| |
| // Code to execute |
| .section .text |
| .global _start |
| _start: |
| |
| csrw minstret, zero |
| csrw minstreth, zero |
| li x1, 0x5f555555 |
| csrw 0x7c0, x1 |
| li x1, 4 |
| csrw 0x7f9, x1 |
| |
| li x8,0xf0040000 //For Load |
| li x19,STDOUT //B.addr |
| |
| li x5,4 //Value1 |
| sb x5,0(x8) //Stored in loc 1 |
| li x5,5 //Value2 |
| sb x5,1(x8) //Stored in loc 2 |
| li x5,6 //Value3 |
| sb x5,2(x8) //Stored in loc 3 |
| lb x5,0(x8) //Load 1st Value |
| lb x6,1(x8) //Load 2nd Value |
| add x7,x5,x6 //Adding First two values |
| lb x5,2(x8) //Load 3rd Value |
| add x6,x7,x5 //Sum of all three values |
| li x5,3 //divisor value (total number of values) |
| div x7,x6,x5 //MEAN |
| sb x7,3(x8) //Store to DCCM |
| sb x7,0(x19) //Store to AXI |
| |
| // Write 0xff to STDOUT for TB to termiate test. |
| _finish: |
| li x3, STDOUT |
| addi x5, x0, 0xff |
| sb x5, 0(x3) |
| beq x0, x0, _finish |
| .rept 100 |
| nop |
| .endr |
