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