Messages in this thread Patch in this message | | | From | "Jason A. Donenfeld" <> | Subject | [PATCH] openrisc: define nop command for simulator reboot | Date | Thu, 28 Apr 2022 13:11:39 +0200 |
| |
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: Jason A. Donenfeld <Jason@zx2c4.com> --- arch/openrisc/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index 3c0c91bcdcba..4cce95fa6eb5 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -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); -- 2.35.1
| |