2 * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9263_matrix.h]
4 * Copyright (C) 2006 Atmel Corporation.
6 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
7 * Based on AT91SAM9263 datasheet revision B (Preliminary).
9 * SPDX-License-Identifier: GPL-2.0+
12 #ifndef AT91SAM9263_MATRIX_H
13 #define AT91SAM9263_MATRIX_H
18 * This struct defines access to the matrix' maximum of
19 * 16 masters and 16 slaves.
20 * Note: not all masters/slaves are available
23 u32 mcfg[16]; /* Master Configuration Registers */
24 u32 scfg[16]; /* Slave Configuration Registers */
25 u32 pras[16][2]; /* Priority Assignment Slave Registers */
26 u32 mrcr; /* Master Remap Control Register */
28 u32 ebicsa; /* EBI Chip Select Assignment Register */
31 #endif /* __ASSEMBLY__ */
33 #define AT91_MATRIX_ULBT_INFINITE (0 << 0)
34 #define AT91_MATRIX_ULBT_SINGLE (1 << 0)
35 #define AT91_MATRIX_ULBT_FOUR (2 << 0)
36 #define AT91_MATRIX_ULBT_EIGHT (3 << 0)
37 #define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
39 #define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
40 #define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
41 #define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
42 #define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18
43 #define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
44 #define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
46 #define AT91_MATRIX_M0PR_SHIFT 0
47 #define AT91_MATRIX_M1PR_SHIFT 4
48 #define AT91_MATRIX_M2PR_SHIFT 8
49 #define AT91_MATRIX_M3PR_SHIFT 12
50 #define AT91_MATRIX_M4PR_SHIFT 16
51 #define AT91_MATRIX_M5PR_SHIFT 20
53 #define AT91_MATRIX_RCB0 (1 << 0)
54 #define AT91_MATRIX_RCB1 (1 << 1)
56 #define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
57 #define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
58 #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
59 #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
60 #define AT91_MATRIX_DBPUC (1 << 8)
61 #define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
62 #define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)