mirror of
https://github.com/AsahiLinux/u-boot
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254 lines
8.7 KiB
C
254 lines
8.7 KiB
C
/*
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* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef AT91_MATRIX_H
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#define AT91_MATRIX_H
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#ifdef __ASSEMBLY__
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#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
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#define AT91_ASM_MATRIX_CSA0 (ATMEL_BASE_MATRIX + 0x11C)
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#elif defined(CONFIG_AT91SAM9261)
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#define AT91_ASM_MATRIX_CSA0 (ATMEL_BASE_MATRIX + 0x30)
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#elif defined(CONFIG_AT91SAM9263)
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#define AT91_ASM_MATRIX_CSA0 (ATMEL_BASE_MATRIX + 0x120)
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#elif defined(CONFIG_AT91SAM9G45)
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#define AT91_ASM_MATRIX_CSA0 (ATMEL_BASE_MATRIX + 0x128)
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#else
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#error AT91_ASM_MATRIX_CSA0 is not definied for current CPU
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#endif
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#define AT91_ASM_MATRIX_MCFG ATMEL_BASE_MATRIX
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#else
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#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
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#define AT91_MATRIX_MASTERS 6
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#define AT91_MATRIX_SLAVES 5
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#elif defined(CONFIG_AT91SAM9261)
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#define AT91_MATRIX_MASTERS 1
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#define AT91_MATRIX_SLAVES 5
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#elif defined(CONFIG_AT91SAM9263)
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#define AT91_MATRIX_MASTERS 9
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#define AT91_MATRIX_SLAVES 7
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#elif defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_MASTERS 11
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#define AT91_MATRIX_SLAVES 8
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#else
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#error CPU not supported. Please update at91_matrix.h
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#endif
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typedef struct at91_priority {
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u32 a;
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u32 b;
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} at91_priority_t;
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typedef struct at91_matrix {
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u32 mcfg[AT91_MATRIX_MASTERS];
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#if defined(CONFIG_AT91SAM9261)
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u32 scfg[AT91_MATRIX_SLAVES];
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u32 res61_1[3];
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u32 tcr;
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u32 res61_2[2];
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u32 csa;
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u32 pucr;
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u32 res61_3[114];
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#else
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u32 reserve1[16 - AT91_MATRIX_MASTERS];
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u32 scfg[AT91_MATRIX_SLAVES];
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u32 reserve2[16 - AT91_MATRIX_SLAVES];
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at91_priority_t pr[AT91_MATRIX_SLAVES];
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u32 reserve3[32 - (2 * AT91_MATRIX_SLAVES)];
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u32 mrcr; /* 0x100 Master Remap Control */
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u32 reserve4[3];
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#if defined(CONFIG_AT91SAM9G45)
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u32 ccr[52]; /* 0x110 - 0x1E0 Chip Configuration */
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u32 womr; /* 0x1E4 Write Protect Mode */
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u32 wpsr; /* 0x1E8 Write Protect Status */
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u32 resg45_1[10];
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#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
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u32 res60_1[3];
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u32 csa;
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u32 res60_2[56];
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#elif defined(CONFIG_AT91SAM9263)
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u32 res63_1;
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u32 tcmr;
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u32 res63_2[2];
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u32 csa[2];
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u32 res63_3[54];
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#else
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u32 reserve5[60];
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#endif
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#endif
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} at91_matrix_t;
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#endif /* __ASSEMBLY__ */
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#define AT91_MATRIX_CSA_DBPUC 0x00000100
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#define AT91_MATRIX_CSA_VDDIOMSEL_1_8V 0x00000000
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#define AT91_MATRIX_CSA_VDDIOMSEL_3_3V 0x00010000
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#define AT91_MATRIX_CSA_EBI_CS1A 0x00000002
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#define AT91_MATRIX_CSA_EBI_CS3A 0x00000008
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#define AT91_MATRIX_CSA_EBI_CS4A 0x00000010
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#define AT91_MATRIX_CSA_EBI_CS5A 0x00000020
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#define AT91_MATRIX_CSA_EBI1_CS2A 0x00000008
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#if defined CONFIG_AT91SAM9261
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/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
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#define AT91_MATRIX_MCFG_RCB0 (1 << 0)
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/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
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#define AT91_MATRIX_MCFG_RCB1 (1 << 1)
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#endif
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/* Undefined Length Burst Type */
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#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263) || \
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defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_MCFG_ULBT_INFINITE 0x00000000
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#define AT91_MATRIX_MCFG_ULBT_SINGLE 0x00000001
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#define AT91_MATRIX_MCFG_ULBT_FOUR 0x00000002
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#define AT91_MATRIX_MCFG_ULBT_EIGHT 0x00000003
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#define AT91_MATRIX_MCFG_ULBT_SIXTEEN 0x00000004
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#endif
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#if defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_MCFG_ULBT_THIRTYTWO 0x00000005
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#define AT91_MATRIX_MCFG_ULBT_SIXTYFOUR 0x00000006
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#define AT91_MATRIX_MCFG_ULBT_128 0x00000007
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#endif
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/* Default Master Type */
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#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_NONE 0x00000000
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#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_LAST 0x00010000
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#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_FIXED 0x00020000
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/* Fixed Index of Default Master */
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#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9263)
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#define AT91_MATRIX_SCFG_FIXED_DEFMSTR(x) ((x & 0xf) << 18)
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#elif defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9260)
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#define AT91_MATRIX_SCFG_FIXED_DEFMSTR(x) ((x & 7) << 18)
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#endif
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/* Maximum Number of Allowed Cycles for a Burst */
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#if defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_SCFG_SLOT_CYCLE(x) ((x & 0x1ff) << 0)
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#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) || \
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defined(CONFIG_AT91SAM9263)
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#define AT91_MATRIX_SCFG_SLOT_CYCLE(x) ((x & 0xff) << 0)
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#endif
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/* Arbitration Type */
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#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263)
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#define AT91_MATRIX_SCFG_ARBT_ROUND_ROBIN 0x00000000
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#define AT91_MATRIX_SCFG_ARBT_FIXED_PRIORITY 0x01000000
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#endif
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/* Master Remap Control Register */
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#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263) || \
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defined(CONFIG_AT91SAM9G45)
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/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
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#define AT91_MATRIX_MRCR_RCB0 (1 << 0)
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/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
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#define AT91_MATRIX_MRCR_RCB1 (1 << 1)
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#endif
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#if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_MRCR_RCB2 0x00000004
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#define AT91_MATRIX_MRCR_RCB3 0x00000008
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#define AT91_MATRIX_MRCR_RCB4 0x00000010
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#define AT91_MATRIX_MRCR_RCB5 0x00000020
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#define AT91_MATRIX_MRCR_RCB6 0x00000040
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#define AT91_MATRIX_MRCR_RCB7 0x00000080
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#define AT91_MATRIX_MRCR_RCB8 0x00000100
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#endif
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#if defined(CONFIG_AT91SAM9G45)
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#define AT91_MATRIX_MRCR_RCB9 0x00000200
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#define AT91_MATRIX_MRCR_RCB10 0x00000400
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#define AT91_MATRIX_MRCR_RCB11 0x00000800
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#endif
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/* TCM Configuration Register */
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#if defined(CONFIG_AT91SAM9G45)
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/* Size of ITCM enabled memory block */
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#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
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#define AT91_MATRIX_TCMR_ITCM_32 0x00000040
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/* Size of DTCM enabled memory block */
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#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
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#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
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#define AT91_MATRIX_TCMR_DTCM_64 0x00000070
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/* Wait state TCM register */
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#define AT91_MATRIX_TCMR_TCM_NO_WS 0x00000000
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#define AT91_MATRIX_TCMR_TCM_ONE_WS 0x00000800
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#endif
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#if defined(CONFIG_AT91SAM9263)
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/* Size of ITCM enabled memory block */
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#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
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#define AT91_MATRIX_TCMR_ITCM_16 0x00000005
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#define AT91_MATRIX_TCMR_ITCM_32 0x00000006
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/* Size of DTCM enabled memory block */
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#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
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#define AT91_MATRIX_TCMR_DTCM_16 0x00000050
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#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
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#endif
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#if defined(CONFIG_AT91SAM9261)
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/* Size of ITCM enabled memory block */
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#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
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#define AT91_MATRIX_TCMR_ITCM_16 0x00000005
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#define AT91_MATRIX_TCMR_ITCM_32 0x00000006
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#define AT91_MATRIX_TCMR_ITCM_64 0x00000007
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/* Size of DTCM enabled memory block */
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#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
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#define AT91_MATRIX_TCMR_DTCM_16 0x00000050
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#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
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#define AT91_MATRIX_TCMR_DTCM_64 0x00000070
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#endif
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#if defined(CONFIG_AT91SAM9G45)
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/* Video Mode Configuration Register */
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#define AT91C_MATRIX_VDEC_SEL_OFF 0x00000000
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#define AT91C_MATRIX_VDEC_SEL_ON 0x00000001
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/* Write Protect Mode Register */
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#define AT91_MATRIX_WPMR_WP_WPDIS 0x00000000
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#define AT91_MATRIX_WPMR_WP_WPEN 0x00000001
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#define AT91_MATRIX_WPMR_WPKEY 0xFFFFFF00 /* Write Protect KEY */
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/* Write Protect Status Register */
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#define AT91_MATRIX_WPSR_NO_WPV 0x00000000
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#define AT91_MATRIX_WPSR_WPV 0x00000001
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#define AT91_MATRIX_WPSR_WPVSRC 0x00FFFF00 /* Write Protect Violation Source */
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#endif
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/* USB Pad Pull-Up Control Register */
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#if defined(CONFIG_AT91SAM9261)
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#define AT91_MATRIX_USBPUCR_PUON 0x40000000
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#endif
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#define AT91_MATRIX_PRA_M0(x) ((x & 3) << 0) /* Master 0 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M1(x) ((x & 3) << 4) /* Master 1 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M2(x) ((x & 3) << 8) /* Master 2 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M3(x) ((x & 3) << 12) /* Master 3 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M4(x) ((x & 3) << 16) /* Master 4 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M5(x) ((x & 3) << 20) /* Master 5 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M6(x) ((x & 3) << 24) /* Master 6 Priority Reg. A*/
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#define AT91_MATRIX_PRA_M7(x) ((x & 3) << 28) /* Master 7 Priority Reg. A*/
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#define AT91_MATRIX_PRB_M8(x) ((x & 3) << 0) /* Master 8 Priority Reg. B) */
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#define AT91_MATRIX_PRB_M9(x) ((x & 3) << 4) /* Master 9 Priority Reg. B) */
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#define AT91_MATRIX_PRB_M10(x) ((x & 3) << 8) /* Master 10 Priority Reg. B) */
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#endif
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