tf-a/tf-a-stm32mp-2.2.r1/plat/imx/imx8m/include/imx_rdc.h

73 lines
1.6 KiB
C

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