From 9e8ff05cb61f157fb0bcb6b0071d7b6dc0763faa Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Tue, 11 Dec 2018 19:24:06 +0530 Subject: Initial commit. Signed-off-by: Anup Patel --- include/sbi/sbi_scratch.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 include/sbi/sbi_scratch.h (limited to 'include/sbi/sbi_scratch.h') diff --git a/include/sbi/sbi_scratch.h b/include/sbi/sbi_scratch.h new file mode 100644 index 0000000..d5c6f35 --- /dev/null +++ b/include/sbi/sbi_scratch.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2018 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef __SBI_SCRATCH_H__ +#define __SBI_SCRATCH_H__ + +#include +#include + +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 -- cgit v1.2.3