| /* |
| * 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 (AT91_MATRIX_BASE + 0x11C) |
| #elif defined(CONFIG_AT91SAM9261) |
| #define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x30) |
| #elif defined(CONFIG_AT91SAM9263) |
| #define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x120) |
| #elif defined(CONFIG_AT91SAM9G45) |
| #define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x128) |
| #else |
| #error AT91_ASM_MATRIX_CSA0 is not definied for current CPU |
| #endif |
| |
| #define AT91_ASM_MATRIX_MCFG AT91_MATRIX_BASE |
| |
| #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 |