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Initial commit.

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Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2018-12-11 19:24:06 +05:30
committed by Anup Patel
commit 9e8ff05cb6
67 changed files with 6084 additions and 0 deletions
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35
include/sbi/sbi_scratch.h Normal file
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/*
* Copyright (c) 2018 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef __SBI_SCRATCH_H__
#define __SBI_SCRATCH_H__
#include <sbi/riscv_asm.h>
#include <sbi/sbi_types.h>
struct sbi_scratch {
unsigned long tmp0;
unsigned long fw_start;
unsigned long fw_size;
unsigned long next_arg1;
unsigned long next_addr;
unsigned long next_mode;
unsigned long warmboot_addr;
unsigned long platform_addr;
unsigned long hartid_to_scratch;
unsigned long ipi_type;
} __attribute__((packed));
#define sbi_scratch_thishart_ptr() \
((struct sbi_scratch *)csr_read(mscratch))
#define sbi_scratch_thishart_arg1_ptr() \
((void *)(sbi_scratch_thishart_ptr()->next_arg1))
#endif