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https://github.com/riscv-software-src/opensbi.git
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lib: Move sbi core library to lib/sbi
Signed-off-by: Atish Patra <atish.patra@wdc.com> Acked-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
45
lib/sbi/sbi_system.c
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45
lib/sbi/sbi_system.c
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/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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* Nick Kossifidis <mick@ics.forth.gr>
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*/
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#include <sbi/sbi_hart.h>
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#include <sbi/sbi_platform.h>
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#include <sbi/sbi_system.h>
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#include <sbi/sbi_ipi.h>
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int sbi_system_early_init(struct sbi_scratch *scratch, bool cold_boot)
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{
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return sbi_platform_early_init(sbi_platform_ptr(scratch), cold_boot);
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}
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int sbi_system_final_init(struct sbi_scratch *scratch, bool cold_boot)
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{
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return sbi_platform_final_init(sbi_platform_ptr(scratch), cold_boot);
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}
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void __attribute__((noreturn))
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sbi_system_reboot(struct sbi_scratch *scratch, u32 type)
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{
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sbi_platform_system_reboot(sbi_platform_ptr(scratch), type);
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sbi_hart_hang();
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}
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void __attribute__((noreturn))
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sbi_system_shutdown(struct sbi_scratch *scratch, u32 type)
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{
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/* First try the platform-specific method */
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sbi_platform_system_shutdown(sbi_platform_ptr(scratch), type);
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/* If that fails (or is not implemented) send an IPI on every
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* hart to hang and then hang the current hart */
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sbi_ipi_send_many(scratch, NULL, NULL, SBI_IPI_EVENT_HALT, NULL);
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sbi_hart_hang();
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}
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