diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_matrix.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91_matrix.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_matrix.h b/arch/arm/mach-at91/include/mach/at91_matrix.h new file mode 100644 index 0000000000..2379dd40f8 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91_matrix.h @@ -0,0 +1,238 @@ +/* + * 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 |