36 lines
778 B
C
36 lines
778 B
C
/*
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* Copyright (c) 2018 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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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef __SBI_SCRATCH_H__
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#define __SBI_SCRATCH_H__
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#include <sbi/riscv_asm.h>
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#include <sbi/sbi_types.h>
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struct sbi_scratch {
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unsigned long tmp0;
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unsigned long fw_start;
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unsigned long fw_size;
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unsigned long next_arg1;
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unsigned long next_addr;
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unsigned long next_mode;
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unsigned long warmboot_addr;
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unsigned long platform_addr;
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unsigned long hartid_to_scratch;
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unsigned long ipi_type;
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} __attribute__((packed));
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#define sbi_scratch_thishart_ptr() \
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((struct sbi_scratch *)csr_read(mscratch))
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#define sbi_scratch_thishart_arg1_ptr() \
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((void *)(sbi_scratch_thishart_ptr()->next_arg1))
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#endif
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