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[opensbi] create opensbi from T-Head official:

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repo: https://github.com/T-head-Semi/opensbi
	commit: 89182b257c8798e15e4c685c1af0c2862d528d2a

Change-Id: I7b39d66729e0108661a6f4c9e28acbdb303684ea
This commit is contained in:
sam.xiang
2023-02-21 20:41:12 +08:00
parent 92ffedd561
commit 93f81bd490
222 changed files with 30727 additions and 0 deletions
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29
opensbi/include/sbi_utils/irqchip/plic.h Normal file
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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __IRQCHIP_PLIC_H__
#define __IRQCHIP_PLIC_H__
#include <sbi/sbi_types.h>
struct plic_data {
unsigned long addr;
unsigned long num_src;
};
int plic_warm_irqchip_init(struct plic_data *plic,
int m_cntx_id, int s_cntx_id);
int plic_cold_irqchip_init(struct plic_data *plic);
void plic_set_thresh(struct plic_data *plic, u32 cntxid, u32 val);
void plic_set_ie(struct plic_data *plic, u32 cntxid, u32 word_index, u32 val);
#endif