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9c8f8e7524
This adds register and clock definitions for the High-speed bus Matrix (HMATRIX) as well as a function that can be used to configure special EBI functionality like CompactFlash and NAND flash support. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
183 lines
5.4 KiB
C
183 lines
5.4 KiB
C
/*
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* Register definitions for High-Speed Bus Matrix
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*/
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#ifndef __HMATRIX_H
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#define __HMATRIX_H
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/* HMATRIX register offsets */
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#define HMATRIX_MCFG0 0x0000
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#define HMATRIX_MCFG1 0x0004
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#define HMATRIX_MCFG2 0x0008
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#define HMATRIX_MCFG3 0x000c
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#define HMATRIX_MCFG4 0x0010
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#define HMATRIX_MCFG5 0x0014
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#define HMATRIX_MCFG6 0x0018
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#define HMATRIX_MCFG7 0x001c
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#define HMATRIX_MCFG8 0x0020
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#define HMATRIX_MCFG9 0x0024
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#define HMATRIX_MCFG10 0x0028
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#define HMATRIX_MCFG11 0x002c
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#define HMATRIX_MCFG12 0x0030
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#define HMATRIX_MCFG13 0x0034
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#define HMATRIX_MCFG14 0x0038
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#define HMATRIX_MCFG15 0x003c
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#define HMATRIX_SCFG0 0x0040
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#define HMATRIX_SCFG1 0x0044
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#define HMATRIX_SCFG2 0x0048
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#define HMATRIX_SCFG3 0x004c
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#define HMATRIX_SCFG4 0x0050
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#define HMATRIX_SCFG5 0x0054
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#define HMATRIX_SCFG6 0x0058
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#define HMATRIX_SCFG7 0x005c
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#define HMATRIX_SCFG8 0x0060
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#define HMATRIX_SCFG9 0x0064
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#define HMATRIX_SCFG10 0x0068
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#define HMATRIX_SCFG11 0x006c
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#define HMATRIX_SCFG12 0x0070
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#define HMATRIX_SCFG13 0x0074
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#define HMATRIX_SCFG14 0x0078
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#define HMATRIX_SCFG15 0x007c
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#define HMATRIX_PRAS0 0x0080
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#define HMATRIX_PRBS0 0x0084
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#define HMATRIX_PRAS1 0x0088
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#define HMATRIX_PRBS1 0x008c
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#define HMATRIX_PRAS2 0x0090
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#define HMATRIX_PRBS2 0x0094
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#define HMATRIX_PRAS3 0x0098
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#define HMATRIX_PRBS3 0x009c
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#define HMATRIX_PRAS4 0x00a0
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#define HMATRIX_PRBS4 0x00a4
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#define HMATRIX_PRAS5 0x00a8
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#define HMATRIX_PRBS5 0x00ac
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#define HMATRIX_PRAS6 0x00b0
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#define HMATRIX_PRBS6 0x00b4
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#define HMATRIX_PRAS7 0x00b8
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#define HMATRIX_PRBS7 0x00bc
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#define HMATRIX_PRAS8 0x00c0
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#define HMATRIX_PRBS8 0x00c4
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#define HMATRIX_PRAS9 0x00c8
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#define HMATRIX_PRBS9 0x00cc
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#define HMATRIX_PRAS10 0x00d0
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#define HMATRIX_PRBS10 0x00d4
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#define HMATRIX_PRAS11 0x00d8
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#define HMATRIX_PRBS11 0x00dc
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#define HMATRIX_PRAS12 0x00e0
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#define HMATRIX_PRBS12 0x00e4
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#define HMATRIX_PRAS13 0x00e8
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#define HMATRIX_PRBS13 0x00ec
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#define HMATRIX_PRAS14 0x00f0
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#define HMATRIX_PRBS14 0x00f4
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#define HMATRIX_PRAS15 0x00f8
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#define HMATRIX_PRBS15 0x00fc
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#define HMATRIX_MRCR 0x0100
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#define HMATRIX_SFR0 0x0110
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#define HMATRIX_SFR1 0x0114
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#define HMATRIX_SFR2 0x0118
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#define HMATRIX_SFR3 0x011c
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#define HMATRIX_SFR4 0x0120
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#define HMATRIX_SFR5 0x0124
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#define HMATRIX_SFR6 0x0128
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#define HMATRIX_SFR7 0x012c
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#define HMATRIX_SFR8 0x0130
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#define HMATRIX_SFR9 0x0134
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#define HMATRIX_SFR10 0x0138
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#define HMATRIX_SFR11 0x013c
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#define HMATRIX_SFR12 0x0140
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#define HMATRIX_SFR13 0x0144
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#define HMATRIX_SFR14 0x0148
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#define HMATRIX_SFR15 0x014c
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/* Bitfields in MCFGx */
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#define HMATRIX_ULBT_OFFSET 0
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#define HMATRIX_ULBT_SIZE 3
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/* Bitfields in SCFGx */
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#define HMATRIX_SLOT_CYCLE_OFFSET 0
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#define HMATRIX_SLOT_CYCLE_SIZE 8
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#define HMATRIX_DEFMSTR_TYPE_OFFSET 16
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#define HMATRIX_DEFMSTR_TYPE_SIZE 2
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#define HMATRIX_FIXED_DEFMSTR_OFFSET 18
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#define HMATRIX_FIXED_DEFMSTR_SIZE 4
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#define HMATRIX_ARBT_OFFSET 24
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#define HMATRIX_ARBT_SIZE 2
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/* Bitfields in PRASx */
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#define HMATRIX_M0PR_OFFSET 0
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#define HMATRIX_M0PR_SIZE 4
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#define HMATRIX_M1PR_OFFSET 4
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#define HMATRIX_M1PR_SIZE 4
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#define HMATRIX_M2PR_OFFSET 8
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#define HMATRIX_M2PR_SIZE 4
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#define HMATRIX_M3PR_OFFSET 12
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#define HMATRIX_M3PR_SIZE 4
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#define HMATRIX_M4PR_OFFSET 16
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#define HMATRIX_M4PR_SIZE 4
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#define HMATRIX_M5PR_OFFSET 20
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#define HMATRIX_M5PR_SIZE 4
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#define HMATRIX_M6PR_OFFSET 24
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#define HMATRIX_M6PR_SIZE 4
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#define HMATRIX_M7PR_OFFSET 28
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#define HMATRIX_M7PR_SIZE 4
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/* Bitfields in PRBSx */
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#define HMATRIX_M8PR_OFFSET 0
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#define HMATRIX_M8PR_SIZE 4
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#define HMATRIX_M9PR_OFFSET 4
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#define HMATRIX_M9PR_SIZE 4
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#define HMATRIX_M10PR_OFFSET 8
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#define HMATRIX_M10PR_SIZE 4
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#define HMATRIX_M11PR_OFFSET 12
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#define HMATRIX_M11PR_SIZE 4
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#define HMATRIX_M12PR_OFFSET 16
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#define HMATRIX_M12PR_SIZE 4
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#define HMATRIX_M13PR_OFFSET 20
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#define HMATRIX_M13PR_SIZE 4
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#define HMATRIX_M14PR_OFFSET 24
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#define HMATRIX_M14PR_SIZE 4
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#define HMATRIX_M15PR_OFFSET 28
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#define HMATRIX_M15PR_SIZE 4
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/* Bitfields in SFR4 */
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#define HMATRIX_CS1A_OFFSET 1
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#define HMATRIX_CS1A_SIZE 1
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#define HMATRIX_CS3A_OFFSET 3
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#define HMATRIX_CS3A_SIZE 1
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#define HMATRIX_CS4A_OFFSET 4
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#define HMATRIX_CS4A_SIZE 1
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#define HMATRIX_CS5A_OFFSET 5
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#define HMATRIX_CS5A_SIZE 1
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#define HMATRIX_DBPUC_OFFSET 8
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#define HMATRIX_DBPUC_SIZE 1
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/* Constants for ULBT */
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#define HMATRIX_ULBT_INFINITE 0
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#define HMATRIX_ULBT_SINGLE 1
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#define HMATRIX_ULBT_FOUR_BEAT 2
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#define HMATRIX_ULBT_EIGHT_BEAT 3
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#define HMATRIX_ULBT_SIXTEEN_BEAT 4
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/* Constants for DEFMSTR_TYPE */
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#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT 0
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#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT 1
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#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT 2
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/* Constants for ARBT */
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#define HMATRIX_ARBT_ROUND_ROBIN 0
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#define HMATRIX_ARBT_FIXED_PRIORITY 1
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/* Bit manipulation macros */
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#define HMATRIX_BIT(name) \
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(1 << HMATRIX_##name##_OFFSET)
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#define HMATRIX_BF(name,value) \
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(((value) & ((1 << HMATRIX_##name##_SIZE) - 1)) \
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<< HMATRIX_##name##_OFFSET)
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#define HMATRIX_BFEXT(name,value) \
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(((value) >> HMATRIX_##name##_OFFSET) \
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& ((1 << HMATRIX_##name##_SIZE) - 1))
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#define HMATRIX_BFINS(name,value,old) \
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(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1) \
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<< HMATRIX_##name##_OFFSET)) \
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| HMATRIX_BF(name,value))
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#endif /* __HMATRIX_H */
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