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3041b2fd33
add BSP and AP initialization function. and call uart16550_init to update uart_base_address after init paging. Tracked-On: #8831 Signed-off-by: hangliu1 <hang1.liu@intel.com> Reviewed-by: Fei Li <fei1.li@intel.com> Acked-by: Wang, Yu1 <yu1.wang@intel.com>
26 lines
415 B
C
26 lines
415 B
C
/*
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* Copyright (C) 2023-2025 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef RISCV_MMU_H
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#define RISCV_MMU_H
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#include <types.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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static inline void set_satp(uint64_t satp)
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{
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asm volatile (
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"csrw satp, %0\n\t" \
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"sfence.vma"
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:: "r"(satp)
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: "memory"
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);
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}
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void init_paging(void);
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void enable_paging(void);
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#endif /* RISCV_MMU_H */
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