| /* |
| * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa |
| * processor CORE configuration |
| * |
| * See <xtensa/config/core.h>, which includes this file, for more details. |
| */ |
| |
| /* Xtensa processor core configuration information. |
| |
| Copyright (c) 1999-2010 Tensilica Inc. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| |
| #ifndef XTENSA_CORE_DSP3400_CORE_ISA_H |
| #define XTENSA_CORE_DSP3400_CORE_ISA_H |
| |
| /**************************************************************************** |
| Parameters Useful for Any Code, USER or PRIVILEGED |
| ****************************************************************************/ |
| |
| /* |
| * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is |
| * configured, and a value of 0 otherwise. These macros are always defined. |
| */ |
| |
| |
| /*---------------------------------------------------------------------- |
| ISA |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ |
| #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ |
| #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ |
| #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ |
| #define XCHAL_MAX_INSTRUCTION_SIZE 8 /* max instr bytes (3..8) */ |
| #define XCHAL_HAVE_DEBUG 1 /* debug option */ |
| #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ |
| #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ |
| #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ |
| #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ |
| #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ |
| #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ |
| #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ |
| #define XCHAL_HAVE_MUL32 0 /* MULL instruction */ |
| #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ |
| #define XCHAL_HAVE_DIV32 0 /* QUOS/QUOU/REMS/REMU instructions */ |
| #define XCHAL_HAVE_L32R 1 /* L32R instruction */ |
| #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ |
| #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ |
| #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ |
| #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ |
| #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ |
| #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ |
| #define XCHAL_HAVE_ABS 1 /* ABS instruction */ |
| /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ |
| /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ |
| #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ |
| #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ |
| #define XCHAL_HAVE_SPECULATION 0 /* speculation */ |
| #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ |
| #define XCHAL_NUM_CONTEXTS 1 /* */ |
| #define XCHAL_NUM_MISC_REGS 0 /* num of scratch regs (0..4) */ |
| #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ |
| #define XCHAL_HAVE_PRID 1 /* processor ID register */ |
| #define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */ |
| #define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */ |
| #define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */ |
| #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ |
| #define XCHAL_HAVE_BOOLEANS 1 /* boolean registers */ |
| #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ |
| #define XCHAL_CP_MAXCFG 4 /* max allowed cp id plus one */ |
| #define XCHAL_HAVE_MAC16 0 /* MAC16 package */ |
| #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ |
| #define XCHAL_HAVE_FP 1 /* floating point pkg */ |
| #define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ |
| #define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */ |
| #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ |
| #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ |
| #define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ |
| #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ |
| #define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ |
| #define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ |
| #define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ |
| #define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ |
| #define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ |
| #define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ |
| #define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ |
| #define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ |
| #define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ |
| |
| |
| /*---------------------------------------------------------------------- |
| MISC |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ |
| #define XCHAL_INST_FETCH_WIDTH 8 /* instr-fetch width in bytes */ |
| #define XCHAL_DATA_WIDTH 16 /* data width in bytes */ |
| /* In T1050, applies to selected core load and store instructions (see ISA): */ |
| #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ |
| #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ |
| #define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ |
| #define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ |
| |
| #define XCHAL_SW_VERSION 800002 /* sw version of this header */ |
| |
| #define XCHAL_CORE_ID "dsp3400_RC2" /* alphanum core name |
| (CoreID) set in the Xtensa |
| Processor Generator */ |
| |
| #define XCHAL_BUILD_UNIQUE_ID 0x0002DC22 /* 22-bit sw build ID */ |
| |
| /* |
| * These definitions describe the hardware targeted by this software. |
| */ |
| #define XCHAL_HW_CONFIGID0 0xC3F3DBFE /* ConfigID hi 32 bits*/ |
| #define XCHAL_HW_CONFIGID1 0x1082C3B0 /* ConfigID lo 32 bits*/ |
| #define XCHAL_HW_VERSION_NAME "LX3.0.1" /* full version name */ |
| #define XCHAL_HW_VERSION_MAJOR 2300 /* major ver# of targeted hw */ |
| #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ |
| #define XCHAL_HW_VERSION 230001 /* major*100+minor */ |
| #define XCHAL_HW_REL_LX3 1 |
| #define XCHAL_HW_REL_LX3_0 1 |
| #define XCHAL_HW_REL_LX3_0_1 1 |
| #define XCHAL_HW_CONFIGID_RELIABLE 1 |
| /* If software targets a *range* of hardware versions, these are the bounds: */ |
| #define XCHAL_HW_MIN_VERSION_MAJOR 2300 /* major v of earliest tgt hw */ |
| #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ |
| #define XCHAL_HW_MIN_VERSION 230001 /* earliest targeted hw */ |
| #define XCHAL_HW_MAX_VERSION_MAJOR 2300 /* major v of latest tgt hw */ |
| #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ |
| #define XCHAL_HW_MAX_VERSION 230001 /* latest targeted hw */ |
| |
| |
| /*---------------------------------------------------------------------- |
| CACHE |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ |
| #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ |
| #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ |
| #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ |
| |
| #define XCHAL_ICACHE_SIZE 8192 /* I-cache size in bytes or 0 */ |
| #define XCHAL_DCACHE_SIZE 8192 /* D-cache size in bytes or 0 */ |
| |
| #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ |
| #define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ |
| |
| #define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */ |
| |
| |
| |
| |
| /**************************************************************************** |
| Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code |
| ****************************************************************************/ |
| |
| |
| #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY |
| |
| /*---------------------------------------------------------------------- |
| CACHE |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ |
| |
| /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ |
| |
| /* Number of cache sets in log2(lines per way): */ |
| #define XCHAL_ICACHE_SETWIDTH 7 |
| #define XCHAL_DCACHE_SETWIDTH 7 |
| |
| /* Cache set associativity (number of ways): */ |
| #define XCHAL_ICACHE_WAYS 2 |
| #define XCHAL_DCACHE_WAYS 2 |
| |
| /* Cache features: */ |
| #define XCHAL_ICACHE_LINE_LOCKABLE 1 |
| #define XCHAL_DCACHE_LINE_LOCKABLE 1 |
| #define XCHAL_ICACHE_ECC_PARITY 0 |
| #define XCHAL_DCACHE_ECC_PARITY 0 |
| |
| /* Cache access size in bytes (affects operation of SICW instruction): */ |
| #define XCHAL_ICACHE_ACCESS_SIZE 8 |
| #define XCHAL_DCACHE_ACCESS_SIZE 16 |
| |
| /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ |
| #define XCHAL_CA_BITS 4 |
| |
| |
| /*---------------------------------------------------------------------- |
| INTERNAL I/D RAM/ROMs and XLMI |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ |
| #define XCHAL_NUM_INSTRAM 2 /* number of core instr. RAMs */ |
| #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ |
| #define XCHAL_NUM_DATARAM 2 /* number of core data RAMs */ |
| #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ |
| #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ |
| |
| /* Instruction RAM 0: */ |
| #define XCHAL_INSTRAM0_VADDR 0x5FFE0000 |
| #define XCHAL_INSTRAM0_PADDR 0x5FFE0000 |
| #define XCHAL_INSTRAM0_SIZE 65536 |
| #define XCHAL_INSTRAM0_ECC_PARITY 0 |
| |
| /* Instruction RAM 1: */ |
| #define XCHAL_INSTRAM1_VADDR 0x5FFF0000 |
| #define XCHAL_INSTRAM1_PADDR 0x5FFF0000 |
| #define XCHAL_INSTRAM1_SIZE 65536 |
| #define XCHAL_INSTRAM1_ECC_PARITY 0 |
| |
| /* Data RAM 0: */ |
| #define XCHAL_DATARAM0_VADDR 0x5FFD0000 |
| #define XCHAL_DATARAM0_PADDR 0x5FFD0000 |
| #define XCHAL_DATARAM0_SIZE 32768 |
| #define XCHAL_DATARAM0_ECC_PARITY 0 |
| |
| /* Data RAM 1: */ |
| #define XCHAL_DATARAM1_VADDR 0x5FFD8000 |
| #define XCHAL_DATARAM1_PADDR 0x5FFD8000 |
| #define XCHAL_DATARAM1_SIZE 32768 |
| #define XCHAL_DATARAM1_ECC_PARITY 0 |
| |
| |
| /*---------------------------------------------------------------------- |
| INTERRUPTS and TIMERS |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ |
| #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ |
| #define XCHAL_HAVE_NMI 0 /* non-maskable interrupt */ |
| #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ |
| #define XCHAL_NUM_TIMERS 2 /* number of CCOMPAREn regs */ |
| #define XCHAL_NUM_INTERRUPTS 13 /* number of interrupts */ |
| #define XCHAL_NUM_INTERRUPTS_LOG2 4 /* ceil(log2(NUM_INTERRUPTS)) */ |
| #define XCHAL_NUM_EXTINTERRUPTS 9 /* num of external interrupts */ |
| #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels |
| (not including level zero) */ |
| #define XCHAL_EXCM_LEVEL 4 /* level masked by PS.EXCM */ |
| /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ |
| |
| /* Masks of interrupts at each interrupt level: */ |
| #define XCHAL_INTLEVEL1_MASK 0x00001200 |
| #define XCHAL_INTLEVEL2_MASK 0x00000980 |
| #define XCHAL_INTLEVEL3_MASK 0x00000460 |
| #define XCHAL_INTLEVEL4_MASK 0x00000019 |
| #define XCHAL_INTLEVEL5_MASK 0x00000006 |
| #define XCHAL_INTLEVEL6_MASK 0x00000000 |
| #define XCHAL_INTLEVEL7_MASK 0x00000000 |
| |
| /* Masks of interrupts at each range 1..n of interrupt levels: */ |
| #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x00001200 |
| #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x00001B80 |
| #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x00001FE0 |
| #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x00001FF9 |
| #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x00001FFF |
| #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x00001FFF |
| #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x00001FFF |
| |
| /* Level of each interrupt: */ |
| #define XCHAL_INT0_LEVEL 4 |
| #define XCHAL_INT1_LEVEL 5 |
| #define XCHAL_INT2_LEVEL 5 |
| #define XCHAL_INT3_LEVEL 4 |
| #define XCHAL_INT4_LEVEL 4 |
| #define XCHAL_INT5_LEVEL 3 |
| #define XCHAL_INT6_LEVEL 3 |
| #define XCHAL_INT7_LEVEL 2 |
| #define XCHAL_INT8_LEVEL 2 |
| #define XCHAL_INT9_LEVEL 1 |
| #define XCHAL_INT10_LEVEL 3 |
| #define XCHAL_INT11_LEVEL 2 |
| #define XCHAL_INT12_LEVEL 1 |
| #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ |
| #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ |
| |
| /* Type of each interrupt: */ |
| #define XCHAL_INT0_TYPE XTHAL_INTTYPE_TIMER |
| #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT6_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT7_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| #define XCHAL_INT10_TYPE XTHAL_INTTYPE_SOFTWARE |
| #define XCHAL_INT11_TYPE XTHAL_INTTYPE_TIMER |
| #define XCHAL_INT12_TYPE XTHAL_INTTYPE_WRITE_ERROR |
| |
| /* Masks of interrupts for each type of interrupt: */ |
| #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFFFE000 |
| #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000400 |
| #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x00000000 |
| #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x000003FE |
| #define XCHAL_INTTYPE_MASK_TIMER 0x00000801 |
| #define XCHAL_INTTYPE_MASK_NMI 0x00000000 |
| #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00001000 |
| |
| /* Interrupt numbers assigned to specific interrupt sources: */ |
| #define XCHAL_TIMER0_INTERRUPT 0 /* CCOMPARE0 */ |
| #define XCHAL_TIMER1_INTERRUPT 11 /* CCOMPARE1 */ |
| #define XCHAL_TIMER2_INTERRUPT XTHAL_TIMER_UNCONFIGURED |
| #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED |
| #define XCHAL_WRITE_ERROR_INTERRUPT 12 /* write-error interrupt */ |
| |
| /* Interrupt numbers for levels at which only one interrupt is configured: */ |
| /* (There are many interrupts each at level(s) 1, 2, 3, 4, 5.) */ |
| |
| |
| /* |
| * External interrupt vectors/levels. |
| * These macros describe how Xtensa processor interrupt numbers |
| * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) |
| * map to external BInterrupt<n> pins, for those interrupts |
| * configured as external (level-triggered, edge-triggered, or NMI). |
| * See the Xtensa processor databook for more details. |
| */ |
| |
| /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ |
| #define XCHAL_EXTINT0_NUM 1 /* (intlevel 5) */ |
| #define XCHAL_EXTINT1_NUM 2 /* (intlevel 5) */ |
| #define XCHAL_EXTINT2_NUM 3 /* (intlevel 4) */ |
| #define XCHAL_EXTINT3_NUM 4 /* (intlevel 4) */ |
| #define XCHAL_EXTINT4_NUM 5 /* (intlevel 3) */ |
| #define XCHAL_EXTINT5_NUM 6 /* (intlevel 3) */ |
| #define XCHAL_EXTINT6_NUM 7 /* (intlevel 2) */ |
| #define XCHAL_EXTINT7_NUM 8 /* (intlevel 2) */ |
| #define XCHAL_EXTINT8_NUM 9 /* (intlevel 1) */ |
| |
| |
| /*---------------------------------------------------------------------- |
| EXCEPTIONS and VECTORS |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture |
| number: 1 == XEA1 (old) |
| 2 == XEA2 (new) |
| 0 == XEAX (extern) */ |
| #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ |
| #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ |
| #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ |
| #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ |
| #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ |
| #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ |
| #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ |
| #define XCHAL_VECBASE_RESET_VADDR 0x5FFE0400 /* VECBASE reset value */ |
| #define XCHAL_VECBASE_RESET_PADDR 0x5FFE0400 |
| #define XCHAL_RESET_VECBASE_OVERLAP 0 |
| |
| #define XCHAL_RESET_VECTOR0_VADDR 0x5FFE0000 |
| #define XCHAL_RESET_VECTOR0_PADDR 0x5FFE0000 |
| #define XCHAL_RESET_VECTOR1_VADDR 0xFFFF1000 |
| #define XCHAL_RESET_VECTOR1_PADDR 0xFFFF1000 |
| #define XCHAL_RESET_VECTOR_VADDR 0x5FFE0000 |
| #define XCHAL_RESET_VECTOR_PADDR 0x5FFE0000 |
| #define XCHAL_USER_VECOFS 0x0000023C |
| #define XCHAL_USER_VECTOR_VADDR 0x5FFE063C |
| #define XCHAL_USER_VECTOR_PADDR 0x5FFE063C |
| #define XCHAL_KERNEL_VECOFS 0x0000021C |
| #define XCHAL_KERNEL_VECTOR_VADDR 0x5FFE061C |
| #define XCHAL_KERNEL_VECTOR_PADDR 0x5FFE061C |
| #define XCHAL_DOUBLEEXC_VECOFS 0x0000025C |
| #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x5FFE065C |
| #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x5FFE065C |
| #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 |
| #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 |
| #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 |
| #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 |
| #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 |
| #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 |
| #define XCHAL_WINDOW_VECTORS_VADDR 0x5FFE0400 |
| #define XCHAL_WINDOW_VECTORS_PADDR 0x5FFE0400 |
| #define XCHAL_INTLEVEL2_VECOFS 0x0000017C |
| #define XCHAL_INTLEVEL2_VECTOR_VADDR 0x5FFE057C |
| #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x5FFE057C |
| #define XCHAL_INTLEVEL3_VECOFS 0x0000019C |
| #define XCHAL_INTLEVEL3_VECTOR_VADDR 0x5FFE059C |
| #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x5FFE059C |
| #define XCHAL_INTLEVEL4_VECOFS 0x000001BC |
| #define XCHAL_INTLEVEL4_VECTOR_VADDR 0x5FFE05BC |
| #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x5FFE05BC |
| #define XCHAL_INTLEVEL5_VECOFS 0x000001DC |
| #define XCHAL_INTLEVEL5_VECTOR_VADDR 0x5FFE05DC |
| #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x5FFE05DC |
| #define XCHAL_INTLEVEL6_VECOFS 0x000001FC |
| #define XCHAL_INTLEVEL6_VECTOR_VADDR 0x5FFE05FC |
| #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x5FFE05FC |
| #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS |
| #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR |
| #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR |
| |
| |
| /*---------------------------------------------------------------------- |
| DEBUG |
| ----------------------------------------------------------------------*/ |
| |
| #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ |
| #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ |
| #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ |
| #define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option */ |
| |
| |
| /*---------------------------------------------------------------------- |
| MMU |
| ----------------------------------------------------------------------*/ |
| |
| /* See core-matmap.h header file for more details. */ |
| |
| #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ |
| #define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ |
| #define XCHAL_SPANNING_WAY 0 /* TLB spanning way number */ |
| #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ |
| #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ |
| #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ |
| #define XCHAL_HAVE_XLT_CACHEATTR 1 /* region prot. w/translation */ |
| #define XCHAL_HAVE_PTP_MMU 0 /* full MMU (with page table |
| [autorefill] and protection) |
| usable for an MMU-based OS */ |
| /* If none of the above last 4 are set, it's a custom TLB configuration. */ |
| |
| #define XCHAL_MMU_ASID_BITS 0 /* number of bits in ASIDs */ |
| #define XCHAL_MMU_RINGS 1 /* number of rings (1..4) */ |
| #define XCHAL_MMU_RING_BITS 0 /* num of bits in RING field */ |
| |
| #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ |
| |
| |
| #endif /* XTENSA_CORE_DSP3400_CORE_ISA_H */ |
