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Diffstat (limited to 'include/asm-xtensa/variant-dc232b/core.h')
| -rw-r--r-- | include/asm-xtensa/variant-dc232b/core.h | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/include/asm-xtensa/variant-dc232b/core.h b/include/asm-xtensa/variant-dc232b/core.h deleted file mode 100644 index 525bd3d..0000000 --- a/include/asm-xtensa/variant-dc232b/core.h +++ /dev/null @@ -1,424 +0,0 @@ -/* - * 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 */ - |