|  | /* | 
|  | * 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 |