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author | Tom Rini <trini@konsulko.com> | 2016-03-16 13:19:43 (GMT) |
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committer | Tom Rini <trini@konsulko.com> | 2016-03-16 19:03:32 (GMT) |
commit | 534bc70e35878bd437d0e665e5ee8c371c9c3b49 (patch) | |
tree | 7091db96964288d6b662dd7f1e2236bc194ecb4e /arch/arm/mach-keystone/cmd_poweroff.c | |
parent | aadd3360e61fe605eb53efe65e537dd5c1e8a4d1 (diff) | |
download | u-boot-fsl-qoriq-534bc70e35878bd437d0e665e5ee8c371c9c3b49.tar.xz |
ARM: keystone2: Switch to using the poweroff command
Now that we have a standard way to power off the hardware, switch to
using that rather than our own command.
Cc: Vitaly Andrianov <vitalya@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-keystone/cmd_poweroff.c')
-rw-r--r-- | arch/arm/mach-keystone/cmd_poweroff.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/cmd_poweroff.c b/arch/arm/mach-keystone/cmd_poweroff.c new file mode 100644 index 0000000..1b127a8 --- /dev/null +++ b/arch/arm/mach-keystone/cmd_poweroff.c @@ -0,0 +1,28 @@ +/* + * Keystone EVM : Power off + * + * (C) Copyright 2014 + * Texas Instruments Incorporated, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/arch/mon.h> +#include <asm/arch/psc_defs.h> +#include <asm/arch/hardware.h> + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + mon_power_off(0); + + psc_disable_module(KS2_LPSC_TETRIS); + psc_disable_domain(KS2_TETRIS_PWR_DOMAIN); + + asm volatile ("isb\n" + "dsb\n" + "wfi\n"); + + return 0; +} |