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/usr/src/linux-headers-5.15.0-181/arch/xtensa/variants/dc232b/include/variant/core.h
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/* * Xtensa processor core configuration information. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (c) 1999-2007 Tensilica Inc. */ #ifndef _XTENSA_CORE_CONFIGURATION_H #define _XTENSA_CORE_CONFIGURATION_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 3 /* 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 1 /* MULL instruction */ #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ #define XCHAL_HAVE_DIV32 1 /* 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 2 /* 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_THREADPTR 1 /* THREADPTR register */ #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ #define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ #define XCHAL_HAVE_MAC16 1 /* MAC16 package */ #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ #define XCHAL_HAVE_FP 0 /* floating point pkg */ #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ /*---------------------------------------------------------------------- MISC ----------------------------------------------------------------------*/ #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ #define XCHAL_DATA_WIDTH 4 /* 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_SW_VERSION 701001 /* sw version of this header */ #define XCHAL_CORE_ID "dc232b" /* alphanum core name (CoreID) set in the Xtensa Processor Generator */ #define XCHAL_CORE_DESCRIPTION "Diamond 232L Standard Core Rev.B (LE)" #define XCHAL_BUILD_UNIQUE_ID 0x0000BEEF /* 22-bit sw build ID */ /* * These definitions describe the hardware targeted by this software. */ #define XCHAL_HW_CONFIGID0 0xC56307FE /* ConfigID hi 32 bits*/ #define XCHAL_HW_CONFIGID1 0x0D40BEEF /* ConfigID lo 32 bits*/ #define XCHAL_HW_VERSION_NAME "LX2.1.1" /* full version name */ #define XCHAL_HW_VERSION_MAJOR 2210 /* major ver# of targeted hw */ #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ #define XCHAL_HW_VERSION 221001 /* major*100+minor */ #define XCHAL_HW_REL_LX2 1 #define XCHAL_HW_REL_LX2_1 1 #define XCHAL_HW_REL_LX2_1_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 2210 /* major v of earliest tgt hw */ #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ #define XCHAL_HW_MIN_VERSION 221001 /* earliest targeted hw */ #define XCHAL_HW_MAX_VERSION_MAJOR 2210 /* major v of latest tgt hw */ #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ #define XCHAL_HW_MAX_VERSION 221001 /* 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 16384 /* I-cache size in bytes or 0 */ #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ /**************************************************************************** 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 4 #define XCHAL_DCACHE_WAYS 4 /* 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 /* 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 0 /* number of core instr. RAMs */ #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ #define XCHAL_NUM_DATARAM 0 /* 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 */ /*---------------------------------------------------------------------- INTERRUPTS and TIMERS ----------------------------------------------------------------------*/ #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels (not including level zero) */ #define XCHAL_EXCM_LEVEL 3 /* 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 0x001F80FF #define XCHAL_INTLEVEL2_MASK 0x00000100 #define XCHAL_INTLEVEL3_MASK 0x00200E00 #define XCHAL_INTLEVEL4_MASK 0x00001000 #define XCHAL_INTLEVEL5_MASK 0x00002000 #define XCHAL_INTLEVEL6_MASK 0x00000000 #define XCHAL_INTLEVEL7_MASK 0x00004000 /* Masks of interrupts at each range 1..n of interrupt levels: */ #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF /* Level of each interrupt: */ #define XCHAL_INT0_LEVEL 1 #define XCHAL_INT1_LEVEL 1 #define XCHAL_INT2_LEVEL 1 #define XCHAL_INT3_LEVEL 1 #define XCHAL_INT4_LEVEL 1 #define XCHAL_INT5_LEVEL 1 #define XCHAL_INT6_LEVEL 1 #define XCHAL_INT7_LEVEL 1 #define XCHAL_INT8_LEVEL 2 #define XCHAL_INT9_LEVEL 3 #define XCHAL_INT10_LEVEL 3 #define XCHAL_INT11_LEVEL 3 #define XCHAL_INT12_LEVEL 4 #define XCHAL_INT13_LEVEL 5 #define XCHAL_INT14_LEVEL 7 #define XCHAL_INT15_LEVEL 1 #define XCHAL_INT16_LEVEL 1 #define XCHAL_INT17_LEVEL 1 #define XCHAL_INT18_LEVEL 1 #define XCHAL_INT19_LEVEL 1 #define XCHAL_INT20_LEVEL 1 #define XCHAL_INT21_LEVEL 3 #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with EXCSAVE/EPS/EPC_n, RFI n) */ /* Type of each interrupt: */ #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL #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_TIMER #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE /* Masks of interrupts for each type of interrupt: */ #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F #define XCHAL_INTTYPE_MASK_TIMER 0x00002440 #define XCHAL_INTTYPE_MASK_NMI 0x00004000 #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 /* Interrupt numbers assigned to specific interrupt sources: */ #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ /* Interrupt numbers for levels at which only one interrupt is configured: */ #define XCHAL_INTLEVEL2_NUM 8 #define XCHAL_INTLEVEL4_NUM 12 #define XCHAL_INTLEVEL5_NUM 13 #define XCHAL_INTLEVEL7_NUM 14 /* (There are many interrupts each at level(s) 1, 3.) */ /* * 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 0 /* (intlevel 1) */ #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ /*---------------------------------------------------------------------- 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 0xD0000000 /* VECBASE reset value */ #define XCHAL_VECBASE_RESET_PADDR 0x00000000 #define XCHAL_RESET_VECBASE_OVERLAP 0 #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 #define XCHAL_RESET_VECTOR1_VADDR 0xD8000500 #define XCHAL_RESET_VECTOR1_PADDR 0x00000500 #define XCHAL_RESET_VECTOR_VADDR 0xFE000000 #define XCHAL_RESET_VECTOR_PADDR 0xFE000000 #define XCHAL_USER_VECOFS 0x00000340 #define XCHAL_USER_VECTOR_VADDR 0xD0000340 #define XCHAL_USER_VECTOR_PADDR 0x00000340 #define XCHAL_KERNEL_VECOFS 0x00000300 #define XCHAL_KERNEL_VECTOR_VADDR 0xD0000300 #define XCHAL_KERNEL_VECTOR_PADDR 0x00000300 #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD00003C0 #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000003C0 #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 0xD0000000 #define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 #define XCHAL_INTLEVEL2_VECOFS 0x00000180 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000180 #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000180 #define XCHAL_INTLEVEL3_VECOFS 0x000001C0 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD00001C0 #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000001C0 #define XCHAL_INTLEVEL4_VECOFS 0x00000200 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0xD0000200 #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00000200 #define XCHAL_INTLEVEL5_VECOFS 0x00000240 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0xD0000240 #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00000240 #define XCHAL_INTLEVEL6_VECOFS 0x00000280 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0xD0000280 #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00000280 #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 #define XCHAL_NMI_VECOFS 0x000002C0 #define XCHAL_NMI_VECTOR_VADDR 0xD00002C0 #define XCHAL_NMI_VECTOR_PADDR 0x000002C0 #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_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 1 /* 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 0 /* one way maps I+D 4GB vaddr */ #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 0 /* region prot. w/translation */ #define XCHAL_HAVE_PTP_MMU 1 /* 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_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ #endif /* _XTENSA_CORE_CONFIGURATION_H */
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