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/* SPDX-License-Identifier: copyleft-next-0.3.1 */
/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
/**
* @file main.c
* riscv64 main
*/
#include <kmi/syscalls.h>
#include <kmi/utils.h>
#include <arch/arch.h>
#include "csr.h"
stat_t setup_arch(void *fdt)
{
UNUSED(fdt);
/* allow supervisor code to touch user pages */
csr_set(CSR_SSTATUS, SSTATUS_SUM);
/* mark that we want to eventually jump to userspace */
csr_clear(CSR_SSTATUS, SSTATUS_SPP);
return OK;
}
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