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Commit 092ea466 authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle
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MIPS: Alchemy: devboards: sit and spin after poweroff 



On boards which don't support poweroff, systemd complains about this fact.
In case poweroff fails, just sit and spin in the wait loop.

Signed-off-by: default avatarManuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Manuel Lauss <manuel.lauss@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/7558/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 3c09bae4

arch/mips/alchemy/devboards/platform.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/pm.h>

#include <linux/pm.h>





#include <asm/bootinfo.h>

#include <asm/bootinfo.h>

#include <asm/idle.h>

#include <asm/reboot.h>

#include <asm/reboot.h>

#include <asm/mach-au1x00/au1000.h>

#include <asm/mach-au1x00/au1000.h>

#include <asm/mach-db1x00/bcsr.h>

#include <asm/mach-db1x00/bcsr.h>
@@ -53,6 +54,8 @@ static void db1x_power_off(void) 
{

{

	bcsr_write(BCSR_RESETS, 0);

	bcsr_write(BCSR_RESETS, 0);

	bcsr_write(BCSR_SYSTEM, BCSR_SYSTEM_PWROFF | BCSR_SYSTEM_RESET);

	bcsr_write(BCSR_SYSTEM, BCSR_SYSTEM_PWROFF | BCSR_SYSTEM_RESET);

	while (1)		/* sit and spin */

		cpu_wait();

}

}





static void db1x_reset(char *c)

static void db1x_reset(char *c)