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