mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 11:00:15 +00:00
9ce751a6f5
This function is no more used, and replaced by psci_save which save also context id as requested by PSCI requirements. Even if the context id is not used by Linux, it should be saved and restored in r0 when the CPU_ON is performed. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* Common PSCI functions
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*
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* Copyright (C) 2016 Chen-Yu Tsai
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* Author: Chen-Yu Tsai <wens@csie.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <asm/armv7.h>
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#include <asm/macro.h>
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#include <asm/psci.h>
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#include <asm/secure.h>
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#include <linux/linkage.h>
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static u32 psci_target_pc[CONFIG_ARMV7_PSCI_NR_CPUS] __secure_data = { 0 };
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static u32 psci_context_id[CONFIG_ARMV7_PSCI_NR_CPUS] __secure_data = { 0 };
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void __secure psci_save(int cpu, u32 pc, u32 context_id)
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{
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psci_target_pc[cpu] = pc;
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psci_context_id[cpu] = context_id;
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dsb();
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}
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u32 __secure psci_get_target_pc(int cpu)
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{
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return psci_target_pc[cpu];
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}
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u32 __secure psci_get_context_id(int cpu)
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{
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return psci_context_id[cpu];
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}
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