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