1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261_matrix.h]
5 * Copyright (C) 2007 Atmel Corporation.
7 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
8 * Based on AT91SAM9261 datasheet revision D.
11 #ifndef AT91SAM9261_MATRIX_H
12 #define AT91SAM9261_MATRIX_H
17 u32 mcfg; /* Master Configuration Registers */
18 u32 scfg[5]; /* Slave Configuration Registers */
20 u32 ebicsa; /* EBI Chip Select Assignment Register */
22 #endif /* __ASSEMBLY__ */
24 #define AT91_MATRIX_ULBT_INFINITE (0 << 0)
25 #define AT91_MATRIX_ULBT_SINGLE (1 << 0)
26 #define AT91_MATRIX_ULBT_FOUR (2 << 0)
27 #define AT91_MATRIX_ULBT_EIGHT (3 << 0)
28 #define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
30 #define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
31 #define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
32 #define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
33 #define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18
34 #define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
35 #define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
37 #define AT91_MATRIX_M0PR_SHIFT 0
38 #define AT91_MATRIX_M1PR_SHIFT 4
39 #define AT91_MATRIX_M2PR_SHIFT 8
40 #define AT91_MATRIX_M3PR_SHIFT 12
41 #define AT91_MATRIX_M4PR_SHIFT 16
42 #define AT91_MATRIX_M5PR_SHIFT 20
44 #define AT91_MATRIX_RCB0 (1 << 0)
45 #define AT91_MATRIX_RCB1 (1 << 1)
47 #define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
48 #define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
49 #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
50 #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
51 #define AT91_MATRIX_DBPUC (1 << 8)
52 #define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
53 #define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)