URL https://opencores.org/ocsvn/neorv32/neorv32/trunk

Subversion Repositories neorv32

[/] [neorv32/] [trunk/] [sw/] [common/] [crt0.S] - Diff between revs 62 and 63

Rev 62	Rev 63
Line 85...	Line 85...
`csrw mcycle, zero // reset cycle counters`	`csrw mcycle, zero // reset cycle counters`
`csrw mcycleh, zero`	`csrw mcycleh, zero`
`csrw minstret, zero // reset instruction counters`	`csrw minstret, zero // reset instruction counters`
`csrw minstreth, zero`	`csrw minstreth, zero`

`#if defined(__riscv_flen)`
`li x11, 0x00005000 // enable FPU (state = initial)`
`csrs mstatus, x11`
`csrw fcsr, zero // reset floating-point CSR`
`#endif`


`// ************************************************************************************************`	`// ************************************************************************************************`
`// Initialize integer register file (lower half)`	`// Initialize integer register file (lower half)`
`// ************************************************************************************************`	`// ************************************************************************************************`
`__crt0_reg_file_clear:`	`__crt0_reg_file_clear:`