--- /dev/null
+/*
+ * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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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