73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
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/*
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* Copyright (c) 2019, NXP. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef IMX_RDC_H
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#define IMX_RDC_H
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#include <lib/utils_def.h>
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#include <platform_def.h>
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#define MDAn(x) (IMX_RDC_BASE + 0x200 + (x) * 4)
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#define PDAPn(x) (IMX_RDC_BASE + 0x400 + (x) * 4)
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#define MRSAn(x) (IMX_RDC_BASE + 0x800 + (x) * 4)
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#define MREAn(x) (IMX_RDC_BASE + 0x804 + (x) * 4)
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#define MRCn(x) (IMX_RDC_BASE + 0x808 + (x) * 4)
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#define LCK BIT(31)
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#define SREQ BIT(30)
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#define ENA BIT(30)
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#define DID0 U(0x0)
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#define DID1 U(0x1)
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#define DID2 U(0x2)
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#define DID3 U(0x3)
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#define D3R BIT(7)
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#define D3W BIT(6)
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#define D2R BIT(5)
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#define D2W BIT(4)
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#define D1R BIT(3)
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#define D1W BIT(2)
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#define D0R BIT(1)
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#define D0W BIT(0)
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union rdc_setting {
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uint32_t rdc_mda; /* Master Domain Assignment */
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uint32_t rdc_pdap; /* Peripheral Domain Access Permissions */
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uint32_t rdc_mem_region[3]; /* Memory Region Access Control */
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};
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enum rdc_type {
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RDC_INVALID,
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RDC_MDA,
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RDC_PDAP,
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RDC_MEM_REGION,
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};
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struct imx_rdc_cfg {
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enum rdc_type type; /* config type Master, Peripheral or Memory region */
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int index;
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union rdc_setting setting;
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};
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#define RDC_MDAn(i, mda) \
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{RDC_MDA, (i), .setting.rdc_mda = (mda), }
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#define RDC_PDAPn(i, pdap) \
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{RDC_PDAP, (i), .setting.rdc_pdap = (pdap), }
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#define RDC_MEM_REGIONn(i, msa, mea, mrc) \
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{ RDC_MEM_REGION, (i), \
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.setting.rdc_mem_region[0] = (msa), \
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.setting.rdc_mem_region[1] = (mea), \
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.setting.rdc_mem_region[2] = (mrc), \
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}
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void imx_rdc_init(const struct imx_rdc_cfg *cfg);
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#endif /* IMX_RDC_H */
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