forked from Mirrors/opensbi
2b93ce0954
To make the framework suit all Andes CPUs, change all occurrences of andes45 to andes. In addition, we fix some coding style problems and remove an unused macro in andes.h. Signed-off-by: Ben Zong-You Xie <ben717@andestech.com> Reviewed-by: Anup Patel <anup@brainfault.org>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2023 Renesas Electronics Corp.
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*/
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#ifndef _ANDES_PMA_H_
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#define _ANDES_PMA_H_
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#include <sbi/sbi_types.h>
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#define ANDES_MAX_PMA_REGIONS 16
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/* Naturally aligned power of 2 region */
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#define ANDES_PMACFG_ETYP_NAPOT 3
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/* Memory, Non-cacheable, Bufferable */
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#define ANDES_PMACFG_MTYP_MEM_NON_CACHE_BUF (3 << 2)
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/**
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* struct andes_pma_region - Describes PMA regions
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*
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* @pa: Address to be configured in the PMA
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* @size: Size of the region
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* @flags: Flags to be set for the PMA region
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* @dt_populate: Boolean flag indicating if the DT entry should be
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* populated for the given PMA region
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* @shared_dma: Boolean flag if set "shared-dma-pool" property will
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* be set in the DT node
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* @no_map: Boolean flag if set "no-map" property will be set in the
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* DT node
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* @dma_default: Boolean flag if set "linux,dma-default" property will
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* be set in the DT node. Note Linux expects single node
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* with this property set.
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*/
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struct andes_pma_region {
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unsigned long pa;
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unsigned long size;
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u8 flags:7;
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bool dt_populate;
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bool shared_dma;
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bool no_map;
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bool dma_default;
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};
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int andes_pma_setup_regions(const struct andes_pma_region *pma_regions,
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unsigned int pma_regions_count);
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#endif /* _ANDES_PMA_H_ */
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