Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-09-21 07:01:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

ARMv8: Add support for poweroff via PSCI

Browse source 
Add support for calling poweroff in case of psci is wired.
Based on the same solution as is used for reset.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Move all logic in to fwcall.c as other ARMs implement poweroff
via PMIC]
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Michal Simek 2017-05-29 09:11:32 +02:00 committed by Tom Rini
parent 18b2916585
commit 3c85417f45
1 changed files with 17 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
arch/arm/cpu/armv8/fwcall.c
View file

@ -1,5 +1,6 @@
/**
* (C) Copyright 2014, Cavium Inc.
* (C) Copyright 2017, Xilinx Inc.
*
* SPDX-License-Identifier: GPL-2.0+
**/
@ -114,6 +115,22 @@ void __noreturn __efi_runtime psci_system_off(void)
;
}
#ifdef CONFIG_CMD_POWEROFF
int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
puts("poweroff ...\n");
udelay(50000); /* wait 50 ms */
disable_interrupts();
psci_system_off();
/*NOTREACHED*/
return 0;
}
#endif
#ifdef CONFIG_PSCI_RESET
void reset_misc(void)
{