st r0, [@uboot_tag]
st r2, [@uboot_arg]
- ; Identify if running on ISS vs Silicon
- ; IDENTITY Reg [ 3 2 1 0 ]
- ; (chip-id) ^^^^^ ==> 0xffff for ISS
- lr r0, [identity]
- lsr r3, r0, 16
- cmp r3, 0xffff
- mov.z r4, 0
- mov.nz r4, 1
- st r4, [@running_on_hw]
-
; setup "current" tsk and optionally cache it in dedicated r25
mov r9, @init_task
SET_CURR_TASK_ON_CPU r9, r0 ; r9 = tsk, r0 = scratch