mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-29 05:18:51 +09:00
![Jan Kiszka](/assets/img/avatar_default.png)
Tegra boards will have to initialize power management for the PSCI support this way. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2013 - ARM Ltd
|
|
* Author: Marc Zyngier <marc.zyngier@arm.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __ARM_PSCI_H__
|
|
#define __ARM_PSCI_H__
|
|
|
|
/* PSCI interface */
|
|
#define ARM_PSCI_FN_BASE 0x95c1ba5e
|
|
#define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n))
|
|
|
|
#define ARM_PSCI_FN_CPU_SUSPEND ARM_PSCI_FN(0)
|
|
#define ARM_PSCI_FN_CPU_OFF ARM_PSCI_FN(1)
|
|
#define ARM_PSCI_FN_CPU_ON ARM_PSCI_FN(2)
|
|
#define ARM_PSCI_FN_MIGRATE ARM_PSCI_FN(3)
|
|
|
|
#define ARM_PSCI_RET_SUCCESS 0
|
|
#define ARM_PSCI_RET_NI (-1)
|
|
#define ARM_PSCI_RET_INVAL (-2)
|
|
#define ARM_PSCI_RET_DENIED (-3)
|
|
|
|
#ifndef __ASSEMBLY__
|
|
int psci_update_dt(void *fdt);
|
|
void psci_board_init(void);
|
|
#endif /* ! __ASSEMBLY__ */
|
|
|
|
#endif /* __ARM_PSCI_H__ */
|