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/***************************************************************************
* Copyright (C) 2013 Andes Technology *
* Hsiangkai Wang <hkwang@andestech.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_TARGET_NDS32_TLB_H
#define OPENOCD_TARGET_NDS32_TLB_H
#include "nds32.h"
enum {
PAGE_SIZE_4K = 0,
PAGE_SIZE_8K,
PAGE_SIZE_NUM,
};
struct page_table_walker_info_s {
uint32_t L1_offset_mask;
uint32_t L1_offset_shift;
uint32_t L2_offset_mask;
uint32_t L2_offset_shift;
uint32_t va_offset_mask;
uint32_t L1_base_mask;
uint32_t L2_base_mask;
uint32_t ppn_mask;
};
extern int nds32_probe_tlb(struct nds32 *nds32, const target_addr_t virtual_address,
target_addr_t *physical_address);
extern int nds32_walk_page_table(struct nds32 *nds32, const target_addr_t virtual_address,
target_addr_t *physical_address);
#endif /* OPENOCD_TARGET_NDS32_TLB_H */
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