Commit 635267b7 authored by Jason A. Donenfeld's avatar Jason A. Donenfeld Committed by Stafford Horne
Browse files

openrisc: define nop command for simulator reboot 

The simulator defines `l.nop 1` for shutdown, but doesn't have anything
for reboot. Use 13 for this, which is currently unused, dubbed
`NOP_REBOOT`.

Cc: Stafford Horne <shorne@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Link: https://lore.kernel.org/all/YmnaDUpVI5ihgvg6@zx2c4.com/


Signed-off-by: default avatarJason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: default avatarStafford Horne <shorne@gmail.com>
parent 065b8ced

arch/openrisc/kernel/process.c

+2 −0
Original line number Diff line number Diff line
@@ -52,6 +52,8 @@ void machine_restart(char *cmd) 
{

	do_kernel_restart(cmd);



	__asm__("l.nop 13");



	/* Give a grace period for failure to restart of 1s */

	mdelay(1000);