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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Matrix-centric header file for the AT91SAM9X5 family
*
* Copyright (C) 2012-2013 Atmel Corporation.
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
* Based on AT91SAM9X5 & AT91SAM9N12 preliminary datasheet.
*/
#ifndef __AT91SAM9X5_MATRIX_H__
#define __AT91SAM9X5_MATRIX_H__
#ifndef __ASSEMBLY__
/* AT91SAM9N12 Matrix definition is a subset of AT91SAM9X5. */
struct at91_matrix {
u32 mcfg[16];
u32 scfg[16];
u32 pras[16][2];
u32 mrcr; /* 0x100 Master Remap Control */
u32 filler[5];
#ifdef CONFIG_AT91SAM9X5
u32 filler1[2];
#endif
/* EBI Chip Select Assignment Register
* 0x118: AT91SAM9N12
* 0x120: AT91SAM9X5
*/
u32 ebicsa;
u32 filler4[47];
#ifdef CONFIG_AT91SAM9N12
u32 filler5[2];
#endif
u32 wpmr;
u32 wpsr;
};
#endif /* __ASSEMBLY__ */
#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
#define AT91_MATRIX_ULBT_FOUR (2 << 0)
#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0)
#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0)
#define AT91_MATRIX_ULBT_128 (7 << 0)
#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
#define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18
#define AT91_MATRIX_M0PR_SHIFT 0
#define AT91_MATRIX_M1PR_SHIFT 4
#define AT91_MATRIX_M2PR_SHIFT 8
#define AT91_MATRIX_M3PR_SHIFT 12
#define AT91_MATRIX_M4PR_SHIFT 16
#define AT91_MATRIX_M5PR_SHIFT 20
#define AT91_MATRIX_M6PR_SHIFT 24
#define AT91_MATRIX_M7PR_SHIFT 28
#define AT91_MATRIX_M8PR_SHIFT 0 /* register B */
#define AT91_MATRIX_M9PR_SHIFT 4 /* register B */
#define AT91_MATRIX_M10PR_SHIFT 8 /* register B */
#define AT91_MATRIX_M11PR_SHIFT 12 /* register B */
#define AT91_MATRIX_RCB0 (1 << 0)
#define AT91_MATRIX_RCB1 (1 << 1)
#define AT91_MATRIX_RCB2 (1 << 2)
#define AT91_MATRIX_RCB3 (1 << 3)
#define AT91_MATRIX_RCB4 (1 << 4)
#define AT91_MATRIX_RCB5 (1 << 5)
#define AT91_MATRIX_RCB6 (1 << 6)
#define AT91_MATRIX_RCB7 (1 << 7)
#define AT91_MATRIX_RCB8 (1 << 8)
#define AT91_MATRIX_RCB9 (1 << 9)
#define AT91_MATRIX_RCB10 (1 << 10)
#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1)
#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1)
#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3)
#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3)
#define AT91_MATRIX_EBI_DBPU_ON (0 << 8)
#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8)
#define AT91_MATRIX_EBI_DBPD_ON (0 << 9)
#define AT91_MATRIX_EBI_DBPD_OFF (1 << 9)
#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16)
#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16)
#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17)
#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17)
#define AT91_MATRIX_NFD0_ON_D0 (0 << 24)
#define AT91_MATRIX_NFD0_ON_D16 (1 << 24)
#define AT91_MATRIX_MP_OFF (0 << 25)
#define AT91_MATRIX_MP_ON (1 << 25)
#endif
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