diff options
Diffstat (limited to 'arch/xtensa/variants/s6000/include')
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/core.h | 431 | ||||
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/hardware.h | 259 | ||||
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/irq.h | 9 | ||||
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/tie-asm.h | 304 | ||||
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/tie.h | 191 |
5 files changed, 1194 insertions, 0 deletions
diff --git a/arch/xtensa/variants/s6000/include/variant/core.h b/arch/xtensa/variants/s6000/include/variant/core.h new file mode 100644 index 000000000000..af007953027e --- /dev/null +++ b/arch/xtensa/variants/s6000/include/variant/core.h @@ -0,0 +1,431 @@ +/* + * 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) 1999-2008 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 64 /* num of physical addr regs */ +#define XCHAL_NUM_AREGS_LOG2 6 /* 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 1 /* MULL instruction */ +#define XCHAL_HAVE_MUL32_HIGH 1 /* 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 0 /* L32AI/S32RI instructions */ +#define XCHAL_HAVE_S32C1I 0 /* S32C1I instruction */ +#define XCHAL_HAVE_SPECULATION 0 /* speculation */ +#define XCHAL_HAVE_FULL_RESET 0 /* all regs/state reset */ +#define XCHAL_NUM_CONTEXTS 1 /* */ +#define XCHAL_NUM_MISC_REGS 4 /* num of scratch regs (0..4) */ +#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ +#define XCHAL_HAVE_PRID 0 /* processor ID register */ +#define XCHAL_HAVE_THREADPTR 0 /* THREADPTR register */ +#define XCHAL_HAVE_BOOLEANS 1 /* 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 0 /* MAC16 package */ +#define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ +#define XCHAL_HAVE_FP 1 /* 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 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_SW_VERSION 701001 /* sw version of this header */ + +#define XCHAL_CORE_ID "stretch_bali" /* alphanum core name + (CoreID) set in the Xtensa + Processor Generator */ + +#define XCHAL_BUILD_UNIQUE_ID 0x000104B9 /* 22-bit sw build ID */ + +/* + * These definitions describe the hardware targeted by this software. + */ +#define XCHAL_HW_CONFIGID0 0xC2F3F9FE /* ConfigID hi 32 bits*/ +#define XCHAL_HW_CONFIGID1 0x054104B9 /* ConfigID lo 32 bits*/ +#define XCHAL_HW_VERSION_NAME "LX1.0.2" /* full version name */ +#define XCHAL_HW_VERSION_MAJOR 2100 /* major ver# of targeted hw */ +#define XCHAL_HW_VERSION_MINOR 2 /* minor ver# of targeted hw */ +#define XCHAL_HW_VERSION 210002 /* major*100+minor */ +#define XCHAL_HW_REL_LX1 1 +#define XCHAL_HW_REL_LX1_0 1 +#define XCHAL_HW_REL_LX1_0_2 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 2100 /* major v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION_MINOR 2 /* minor v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION 210002 /* earliest targeted hw */ +#define XCHAL_HW_MAX_VERSION_MAJOR 2100 /* major v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION_MINOR 2 /* minor v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION 210002 /* latest targeted hw */ + + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_ICACHE_LINESIZE 16 /* I-cache line size in bytes */ +#define XCHAL_DCACHE_LINESIZE 16 /* D-cache line size in bytes */ +#define XCHAL_ICACHE_LINEWIDTH 4 /* log2(I line size in bytes) */ +#define XCHAL_DCACHE_LINEWIDTH 4 /* log2(D line size in bytes) */ + +#define XCHAL_ICACHE_SIZE 32768 /* I-cache size in bytes or 0 */ +#define XCHAL_DCACHE_SIZE 32768 /* 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 9 +#define XCHAL_DCACHE_SETWIDTH 10 + +/* Cache set associativity (number of ways): */ +#define XCHAL_ICACHE_WAYS 4 +#define XCHAL_DCACHE_WAYS 2 + +/* Cache features: */ +#define XCHAL_ICACHE_LINE_LOCKABLE 1 +#define XCHAL_DCACHE_LINE_LOCKABLE 0 +#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 1 /* number of core data RAMs */ +#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ +#define XCHAL_NUM_XLMI 1 /* number of core XLMI ports */ + +/* Data RAM 0: */ +#define XCHAL_DATARAM0_VADDR 0x3FFF0000 +#define XCHAL_DATARAM0_PADDR 0x3FFF0000 +#define XCHAL_DATARAM0_SIZE 65536 +#define XCHAL_DATARAM0_ECC_PARITY 0 + +/* XLMI Port 0: */ +#define XCHAL_XLMI0_VADDR 0x37F80000 +#define XCHAL_XLMI0_PADDR 0x37F80000 +#define XCHAL_XLMI0_SIZE 262144 +#define XCHAL_XLMI0_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 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 27 /* number of interrupts */ +#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ +#define XCHAL_NUM_EXTINTERRUPTS 20 /* num of external interrupts */ +#define XCHAL_NUM_INTLEVELS 4 /* number of interrupt levels + (not including level zero) */ +#define XCHAL_EXCM_LEVEL 1 /* 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 0x01F07FFF +#define XCHAL_INTLEVEL2_MASK 0x02018000 +#define XCHAL_INTLEVEL3_MASK 0x04060000 +#define XCHAL_INTLEVEL4_MASK 0x00000000 +#define XCHAL_INTLEVEL5_MASK 0x00080000 +#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 0x01F07FFF +#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x03F1FFFF +#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x07F7FFFF +#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x07F7FFFF +#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x07FFFFFF +#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x07FFFFFF +#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x07FFFFFF + +/* 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 1 +#define XCHAL_INT9_LEVEL 1 +#define XCHAL_INT10_LEVEL 1 +#define XCHAL_INT11_LEVEL 1 +#define XCHAL_INT12_LEVEL 1 +#define XCHAL_INT13_LEVEL 1 +#define XCHAL_INT14_LEVEL 1 +#define XCHAL_INT15_LEVEL 2 +#define XCHAL_INT16_LEVEL 2 +#define XCHAL_INT17_LEVEL 3 +#define XCHAL_INT18_LEVEL 3 +#define XCHAL_INT19_LEVEL 5 +#define XCHAL_INT20_LEVEL 1 +#define XCHAL_INT21_LEVEL 1 +#define XCHAL_INT22_LEVEL 1 +#define XCHAL_INT23_LEVEL 1 +#define XCHAL_INT24_LEVEL 1 +#define XCHAL_INT25_LEVEL 2 +#define XCHAL_INT26_LEVEL 3 +#define XCHAL_DEBUGLEVEL 4 /* debug interrupt level */ +#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ +#define XCHAL_NMILEVEL 5 /* 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_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_EXTERN_LEVEL +#define XCHAL_INT11_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT13_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT14_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT19_TYPE XTHAL_INTTYPE_NMI +#define XCHAL_INT20_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT21_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT22_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT23_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT24_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT25_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT26_TYPE XTHAL_INTTYPE_TIMER + +/* Masks of interrupts for each type of interrupt: */ +#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xF8000000 +#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00F00000 +#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x00000000 +#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0007FFFF +#define XCHAL_INTTYPE_MASK_TIMER 0x07000000 +#define XCHAL_INTTYPE_MASK_NMI 0x00080000 +#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 + +/* Interrupt numbers assigned to specific interrupt sources: */ +#define XCHAL_TIMER0_INTERRUPT 24 /* CCOMPARE0 */ +#define XCHAL_TIMER1_INTERRUPT 25 /* CCOMPARE1 */ +#define XCHAL_TIMER2_INTERRUPT 26 /* CCOMPARE2 */ +#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED +#define XCHAL_NMI_INTERRUPT 19 /* non-maskable interrupt */ + +/* Interrupt numbers for levels at which only one interrupt is configured: */ +#define XCHAL_INTLEVEL5_NUM 19 +/* (There are many interrupts each at level(s) 1, 2, 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 6 /* (intlevel 1) */ +#define XCHAL_EXTINT7_NUM 7 /* (intlevel 1) */ +#define XCHAL_EXTINT8_NUM 8 /* (intlevel 1) */ +#define XCHAL_EXTINT9_NUM 9 /* (intlevel 1) */ +#define XCHAL_EXTINT10_NUM 10 /* (intlevel 1) */ +#define XCHAL_EXTINT11_NUM 11 /* (intlevel 1) */ +#define XCHAL_EXTINT12_NUM 12 /* (intlevel 1) */ +#define XCHAL_EXTINT13_NUM 13 /* (intlevel 1) */ +#define XCHAL_EXTINT14_NUM 14 /* (intlevel 1) */ +#define XCHAL_EXTINT15_NUM 15 /* (intlevel 2) */ +#define XCHAL_EXTINT16_NUM 16 /* (intlevel 2) */ +#define XCHAL_EXTINT17_NUM 17 /* (intlevel 3) */ +#define XCHAL_EXTINT18_NUM 18 /* (intlevel 3) */ +#define XCHAL_EXTINT19_NUM 19 /* (intlevel 5) */ + + +/*---------------------------------------------------------------------- + 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 0 /* relocatable vectors */ +#define XCHAL_HAVE_VECBASE 0 /* relocatable vectors */ + +#define XCHAL_RESET_VECOFS 0x00000000 +#define XCHAL_RESET_VECTOR_VADDR 0x3FFE03D0 +#define XCHAL_RESET_VECTOR_PADDR 0x3FFE03D0 +#define XCHAL_USER_VECOFS 0x00000000 +#define XCHAL_USER_VECTOR_VADDR 0x40000220 +#define XCHAL_USER_VECTOR_PADDR 0x40000220 +#define XCHAL_KERNEL_VECOFS 0x00000000 +#define XCHAL_KERNEL_VECTOR_VADDR 0x40000200 +#define XCHAL_KERNEL_VECTOR_PADDR 0x40000200 +#define XCHAL_DOUBLEEXC_VECOFS 0x00000000 +#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x400002A0 +#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x400002A0 +#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 0x40000000 +#define XCHAL_WINDOW_VECTORS_PADDR 0x40000000 +#define XCHAL_INTLEVEL2_VECOFS 0x00000000 +#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x40000240 +#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x40000240 +#define XCHAL_INTLEVEL3_VECOFS 0x00000000 +#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x40000260 +#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x40000260 +#define XCHAL_INTLEVEL4_VECOFS 0x00000000 +#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x40000390 +#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x40000390 +#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL4_VECOFS +#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL4_VECTOR_VADDR +#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL4_VECTOR_PADDR +#define XCHAL_NMI_VECOFS 0x00000000 +#define XCHAL_NMI_VECTOR_VADDR 0x400003B0 +#define XCHAL_NMI_VECTOR_PADDR 0x400003B0 +#define XCHAL_INTLEVEL5_VECOFS XCHAL_NMI_VECOFS +#define XCHAL_INTLEVEL5_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR +#define XCHAL_INTLEVEL5_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 1 /* one way maps I+D 4GB vaddr */ +#define XCHAL_HAVE_IDENTITY_MAP 1 /* vaddr == paddr always */ +#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ +#define XCHAL_HAVE_MIMIC_CACHEATTR 1 /* region protection */ +#define XCHAL_HAVE_XLT_CACHEATTR 0 /* 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_CONFIGURATION_H */ + diff --git a/arch/xtensa/variants/s6000/include/variant/hardware.h b/arch/xtensa/variants/s6000/include/variant/hardware.h new file mode 100644 index 000000000000..5d9ba098d84a --- /dev/null +++ b/arch/xtensa/variants/s6000/include/variant/hardware.h @@ -0,0 +1,259 @@ +#ifndef __XTENSA_S6000_HARDWARE_H +#define __XTENSA_S6000_HARDWARE_H + +#define S6_SCLK 1843200 + +#define S6_MEM_REG 0x20000000 +#define S6_MEM_EFI 0x33F00000 +#define S6_MEM_PCIE_DATARAM1 0x34000000 +#define S6_MEM_XLMI 0x37F80000 +#define S6_MEM_PIF_DATARAM1 0x37FFC000 +#define S6_MEM_GMAC 0x38000000 +#define S6_MEM_I2S 0x3A000000 +#define S6_MEM_EGIB 0x3C000000 +#define S6_MEM_PCIE_CFG 0x3E000000 +#define S6_MEM_PIF_DATARAM 0x3FFE0000 +#define S6_MEM_XLMI_DATARAM 0x3FFF0000 +#define S6_MEM_DDR 0x40000000 +#define S6_MEM_PCIE_APER 0xC0000000 +#define S6_MEM_AUX 0xF0000000 + +/* Device addresses */ + +#define S6_REG_SCB S6_MEM_REG +#define S6_REG_NB (S6_REG_SCB + 0x10000) +#define S6_REG_LMSDMA (S6_REG_SCB + 0x20000) +#define S6_REG_NI (S6_REG_SCB + 0x30000) +#define S6_REG_NIDMA (S6_REG_SCB + 0x40000) +#define S6_REG_NS (S6_REG_SCB + 0x50000) +#define S6_REG_DDR (S6_REG_SCB + 0x60000) +#define S6_REG_GREG1 (S6_REG_SCB + 0x70000) +#define S6_REG_DP (S6_REG_SCB + 0x80000) +#define S6_REG_DPDMA (S6_REG_SCB + 0x90000) +#define S6_REG_EGIB (S6_REG_SCB + 0xA0000) +#define S6_REG_PCIE (S6_REG_SCB + 0xB0000) +#define S6_REG_I2S (S6_REG_SCB + 0xC0000) +#define S6_REG_GMAC (S6_REG_SCB + 0xD0000) +#define S6_REG_HIFDMA (S6_REG_SCB + 0xE0000) +#define S6_REG_GREG2 (S6_REG_SCB + 0xF0000) + +#define S6_REG_APB S6_REG_SCB +#define S6_REG_UART (S6_REG_APB + 0x0000) +#define S6_REG_INTC (S6_REG_APB + 0x2000) +#define S6_REG_SPI (S6_REG_APB + 0x3000) +#define S6_REG_I2C (S6_REG_APB + 0x4000) +#define S6_REG_GPIO (S6_REG_APB + 0x8000) + +/* Global register block */ + +#define S6_GREG1_PLL_LOCKCLEAR 0x000 +#define S6_GREG1_PLL_LOCK_SYS 0 +#define S6_GREG1_PLL_LOCK_IO 1 +#define S6_GREG1_PLL_LOCK_AIM 2 +#define S6_GREG1_PLL_LOCK_DP0 3 +#define S6_GREG1_PLL_LOCK_DP2 4 +#define S6_GREG1_PLL_LOCK_DDR 5 +#define S6_GREG1_PLL_LOCKSTAT 0x004 +#define S6_GREG1_PLL_LOCKSTAT_CURLOCK 0 +#define S6_GREG1_PLL_LOCKSTAT_EVERUNLCK 8 +#define S6_GREG1_PLLSEL 0x010 +#define S6_GREG1_PLLSEL_AIM 0 +#define S6_GREG1_PLLSEL_AIM_DDR2 0 +#define S6_GREG1_PLLSEL_AIM_300MHZ 1 +#define S6_GREG1_PLLSEL_AIM_240MHZ 2 +#define S6_GREG1_PLLSEL_AIM_200MHZ 3 +#define S6_GREG1_PLLSEL_AIM_150MHZ 4 +#define S6_GREG1_PLLSEL_AIM_120MHZ 5 +#define S6_GREG1_PLLSEL_AIM_40MHZ 6 +#define S6_GREG1_PLLSEL_AIM_PLLAIMREF 7 +#define S6_GREG1_PLLSEL_AIM_MASK 7 +#define S6_GREG1_PLLSEL_DDR 8 +#define S6_GREG1_PLLSEL_DDR_HS 0 +#define S6_GREG1_PLLSEL_DDR_333MHZ 1 +#define S6_GREG1_PLLSEL_DDR_250MHZ 2 +#define S6_GREG1_PLLSEL_DDR_200MHZ 3 +#define S6_GREG1_PLLSEL_DDR_167MHZ 4 +#define S6_GREG1_PLLSEL_DDR_100MHZ 5 +#define S6_GREG1_PLLSEL_DDR_33MHZ 6 +#define S6_GREG1_PLLSEL_DDR_PLLIOREF 7 +#define S6_GREG1_PLLSEL_DDR_MASK 7 +#define S6_GREG1_PLLSEL_GMAC 16 +#define S6_GREG1_PLLSEL_GMAC_125MHZ 0 +#define S6_GREG1_PLLSEL_GMAC_25MHZ 1 +#define S6_GREG1_PLLSEL_GMAC_2500KHZ 2 +#define S6_GREG1_PLLSEL_GMAC_EXTERN 3 +#define S6_GREG1_PLLSEL_GMAC_MASK 3 +#define S6_GREG1_PLLSEL_GMII 18 +#define S6_GREG1_PLLSEL_GMII_111MHZ 0 +#define S6_GREG1_PLLSEL_GMII_IOREF 1 +#define S6_GREG1_PLLSEL_GMII_NONE 2 +#define S6_GREG1_PLLSEL_GMII_125MHZ 3 +#define S6_GREG1_PLLSEL_GMII_MASK 3 +#define S6_GREG1_SYSUNLOCKCNT 0x020 +#define S6_GREG1_IOUNLOCKCNT 0x024 +#define S6_GREG1_AIMUNLOCKCNT 0x028 +#define S6_GREG1_DP0UNLOCKCNT 0x02C +#define S6_GREG1_DP2UNLOCKCNT 0x030 +#define S6_GREG1_DDRUNLOCKCNT 0x034 +#define S6_GREG1_CLKBAL0 0x040 +#define S6_GREG1_CLKBAL0_LSGB 0 +#define S6_GREG1_CLKBAL0_LSPX 8 +#define S6_GREG1_CLKBAL0_MEMDO 16 +#define S6_GREG1_CLKBAL0_HSXT1 24 +#define S6_GREG1_CLKBAL1 0x044 +#define S6_GREG1_CLKBAL1_HSISEF 0 +#define S6_GREG1_CLKBAL1_HSNI 8 +#define S6_GREG1_CLKBAL1_HSNS 16 +#define S6_GREG1_CLKBAL1_HSISEFCFG 24 +#define S6_GREG1_CLKBAL2 0x048 +#define S6_GREG1_CLKBAL2_LSNB 0 +#define S6_GREG1_CLKBAL2_LSSB 8 +#define S6_GREG1_CLKBAL2_LSREST 24 +#define S6_GREG1_CLKBAL3 0x04C +#define S6_GREG1_CLKBAL3_ISEFXAD 0 +#define S6_GREG1_CLKBAL3_ISEFLMS 8 +#define S6_GREG1_CLKBAL3_ISEFISEF 16 +#define S6_GREG1_CLKBAL3_DDRDD 24 +#define S6_GREG1_CLKBAL4 0x050 +#define S6_GREG1_CLKBAL4_DDRDP 0 +#define S6_GREG1_CLKBAL4_DDRDO 8 +#define S6_GREG1_CLKBAL4_DDRNB 16 +#define S6_GREG1_CLKBAL4_DDRLMS 24 +#define S6_GREG1_BLOCKENA 0x100 +#define S6_GREG1_BLOCK_DDR 0 +#define S6_GREG1_BLOCK_DP 1 +#define S6_GREG1_BLOCK_NSNI 2 +#define S6_GREG1_BLOCK_PCIE 3 +#define S6_GREG1_BLOCK_GMAC 4 +#define S6_GREG1_BLOCK_I2S 5 +#define S6_GREG1_BLOCK_EGIB 6 +#define S6_GREG1_BLOCK_SB 7 +#define S6_GREG1_BLOCK_XT1 8 +#define S6_GREG1_CLKGATE 0x104 +#define S6_GREG1_BGATE_AIMNORTH 9 +#define S6_GREG1_BGATE_AIMEAST 10 +#define S6_GREG1_BGATE_AIMWEST 11 +#define S6_GREG1_BGATE_AIMSOUTH 12 +#define S6_GREG1_CHIPRES 0x108 +#define S6_GREG1_CHIPRES_SOFTRES 0 +#define S6_GREG1_CHIPRES_LOSTLOCK 1 +#define S6_GREG1_RESETCAUSE 0x10C +#define S6_GREG1_RESETCAUSE_RESETN 0 +#define S6_GREG1_RESETCAUSE_GLOBAL 1 +#define S6_GREG1_RESETCAUSE_WDOGTIMER 2 +#define S6_GREG1_RESETCAUSE_SWCHIP 3 +#define S6_GREG1_RESETCAUSE_PLLSYSLOSS 4 +#define S6_GREG1_RESETCAUSE_PCIE 5 +#define S6_GREG1_RESETCAUSE_CREATEDGLOB 6 +#define S6_GREG1_REFCLOCKCNT 0x110 +#define S6_GREG1_RESETTIMER 0x114 +#define S6_GREG1_NMITIMER 0x118 +#define S6_GREG1_GLOBAL_TIMER 0x11C +#define S6_GREG1_TIMER0 0x180 +#define S6_GREG1_TIMER1 0x184 +#define S6_GREG1_UARTCLOCKSEL 0x204 +#define S6_GREG1_CHIPVERSPACKG 0x208 +#define S6_GREG1_CHIPVERSPACKG_CHIPVID 0 +#define S6_GREG1_CHIPVERSPACKG_PACKSEL 8 +#define S6_GREG1_ONDIETERMCTRL 0x20C +#define S6_GREG1_ONDIETERMCTRL_WEST 0 +#define S6_GREG1_ONDIETERMCTRL_NORTH 2 +#define S6_GREG1_ONDIETERMCTRL_EAST 4 +#define S6_GREG1_ONDIETERMCTRL_SOUTH 6 +#define S6_GREG1_ONDIETERMCTRL_NONE 0 +#define S6_GREG1_ONDIETERMCTRL_75OHM 2 +#define S6_GREG1_ONDIETERMCTRL_MASK 3 +#define S6_GREG1_BOOT_CFG0 0x210 +#define S6_GREG1_BOOT_CFG0_AIMSTRONG 1 +#define S6_GREG1_BOOT_CFG0_MINIBOOTDL 2 +#define S6_GREG1_BOOT_CFG0_OCDGPIO8SET 5 +#define S6_GREG1_BOOT_CFG0_OCDGPIOENA 6 +#define S6_GREG1_BOOT_CFG0_DOWNSTREAM 7 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV 8 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_300MHZ 1 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_240MHZ 2 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_200MHZ 3 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_150MHZ 4 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_120MHZ 5 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_40MHZ 6 +#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_MASK 7 +#define S6_GREG1_BOOT_CFG0_BALHSLMS 12 +#define S6_GREG1_BOOT_CFG0_BALHSNB 18 +#define S6_GREG1_BOOT_CFG0_BALHSXAD 24 +#define S6_GREG1_BOOT_CFG1 0x214 +#define S6_GREG1_BOOT_CFG1_PCIE1LANE 1 +#define S6_GREG1_BOOT_CFG1_MPLLPRESCALE 2 +#define S6_GREG1_BOOT_CFG1_MPLLNCY 4 +#define S6_GREG1_BOOT_CFG1_MPLLNCY5 9 +#define S6_GREG1_BOOT_CFG1_BALHSREST 14 +#define S6_GREG1_BOOT_CFG1_BALHSPSMEMS 20 +#define S6_GREG1_BOOT_CFG1_BALLSGI 26 +#define S6_GREG1_BOOT_CFG2 0x218 +#define S6_GREG1_BOOT_CFG2_PEID 0 +#define S6_GREG1_BOOT_CFG3 0x21C +#define S6_GREG1_DRAMBUSYHOLDOF 0x220 +#define S6_GREG1_DRAMBUSYHOLDOF_XT0 0 +#define S6_GREG1_DRAMBUSYHOLDOF_XT1 4 +#define S6_GREG1_DRAMBUSYHOLDOF_XT_MASK 7 +#define S6_GREG1_PCIEBAR1SIZE 0x224 +#define S6_GREG1_PCIEBAR2SIZE 0x228 +#define S6_GREG1_PCIEVENDOR 0x22C +#define S6_GREG1_PCIEDEVICE 0x230 +#define S6_GREG1_PCIEREV 0x234 +#define S6_GREG1_PCIECLASS 0x238 +#define S6_GREG1_XT1DCACHEMISS 0x240 +#define S6_GREG1_XT1ICACHEMISS 0x244 +#define S6_GREG1_HWSEMAPHORE(n) (0x400 + 4 * (n)) +#define S6_GREG1_HWSEMAPHORE_NB 16 + +/* peripheral interrupt numbers */ + +#define S6_INTC_GPIO(n) (n) /* 0..3 */ +#define S6_INTC_I2C 4 +#define S6_INTC_SPI 5 +#define S6_INTC_NB_ERR 6 +#define S6_INTC_DMA_LMSERR 7 +#define S6_INTC_DMA_LMSLOWWMRK(n) (8 + (n)) /* 0..11 */ +#define S6_INTC_DMA_LMSPENDCNT(n) (20 + (n)) /* 0..11 */ +#define S6_INTC_DMA HOSTLOWWMRK(n) (32 + (n)) /* 0..6 */ +#define S6_INTC_DMA_HOSTPENDCNT(n) (39 + (n)) /* 0..6 */ +#define S6_INTC_DMA_HOSTERR 46 +#define S6_INTC_UART(n) (47 + (n)) /* 0..1 */ +#define S6_INTC_XAD 49 +#define S6_INTC_NI_ERR 50 +#define S6_INTC_NI_INFIFOFULL 51 +#define S6_INTC_DMA_NIERR 52 +#define S6_INTC_DMA_NILOWWMRK(n) (53 + (n)) /* 0..3 */ +#define S6_INTC_DMA_NIPENDCNT(n) (57 + (n)) /* 0..3 */ +#define S6_INTC_DDR 61 +#define S6_INTC_NS_ERR 62 +#define S6_INTC_EFI_CFGERR 63 +#define S6_INTC_EFI_ISEFTEST 64 +#define S6_INTC_EFI_WRITEERR 65 +#define S6_INTC_NMI_TIMER 66 +#define S6_INTC_PLLLOCK_SYS 67 +#define S6_INTC_PLLLOCK_IO 68 +#define S6_INTC_PLLLOCK_AIM 69 +#define S6_INTC_PLLLOCK_DP0 70 +#define S6_INTC_PLLLOCK_DP2 71 +#define S6_INTC_I2S_ERR 72 +#define S6_INTC_GMAC_STAT 73 +#define S6_INTC_GMAC_ERR 74 +#define S6_INTC_GIB_ERR 75 +#define S6_INTC_PCIE_ERR 76 +#define S6_INTC_PCIE_MSI(n) (77 + (n)) /* 0..3 */ +#define S6_INTC_PCIE_INTA 81 +#define S6_INTC_PCIE_INTB 82 +#define S6_INTC_PCIE_INTC 83 +#define S6_INTC_PCIE_INTD 84 +#define S6_INTC_SW(n) (85 + (n)) /* 0..9 */ +#define S6_INTC_SW_ENABLE(n) (85 + 256 + (n)) +#define S6_INTC_DMA_DP_ERR 95 +#define S6_INTC_DMA_DPLOWWMRK(n) (96 + (n)) /* 0..3 */ +#define S6_INTC_DMA_DPPENDCNT(n) (100 + (n)) /* 0..3 */ +#define S6_INTC_DMA_DPTERMCNT(n) (104 + (n)) /* 0..3 */ +#define S6_INTC_TIMER0 108 +#define S6_INTC_TIMER1 109 +#define S6_INTC_DMA_HOSTTERMCNT(n) (110 + (n)) /* 0..6 */ + +#endif /* __XTENSA_S6000_HARDWARE_H */ diff --git a/arch/xtensa/variants/s6000/include/variant/irq.h b/arch/xtensa/variants/s6000/include/variant/irq.h new file mode 100644 index 000000000000..fa031cb0acc4 --- /dev/null +++ b/arch/xtensa/variants/s6000/include/variant/irq.h @@ -0,0 +1,9 @@ +#ifndef __XTENSA_S6000_IRQ_H +#define __XTENSA_S6000_IRQ_H + +#define NO_IRQ (-1) + +extern void variant_irq_enable(unsigned int irq); +extern void variant_irq_disable(unsigned int irq); + +#endif /* __XTENSA_S6000_IRQ_H */ diff --git a/arch/xtensa/variants/s6000/include/variant/tie-asm.h b/arch/xtensa/variants/s6000/include/variant/tie-asm.h new file mode 100644 index 000000000000..f02d0a3a2e20 --- /dev/null +++ b/arch/xtensa/variants/s6000/include/variant/tie-asm.h @@ -0,0 +1,304 @@ +/* + * This header file contains assembly-language definitions (assembly + * macros, etc.) for this specific Xtensa processor's TIE extensions + * and options. It is customized to this Xtensa processor configuration. + * + * 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) 1999-2008 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ + + + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + rsr \at1, BR // boolean option + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_store + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + wsr \at1, BR // boolean option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_load + + + +#define XCHAL_NCP_NUM_ATMPS 1 + + + +/* Macro to save the state of TIE coprocessor FPU. + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_CP0_NUM_ATMPS needed) + */ +#define xchal_cp_FPU_store xchal_cp0_store +/* #define xchal_cp_FPU_store_a2 xchal_cp0_store a2 a3 a4 a5 a6 */ + .macro xchal_cp0_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 0, 1, 16 + rur232 \at1 // FCR + s32i \at1, \ptr, 0 + rur233 \at1 // FSR + s32i \at1, \ptr, 4 + SSI f0, \ptr, 8 + SSI f1, \ptr, 12 + SSI f2, \ptr, 16 + SSI f3, \ptr, 20 + SSI f4, \ptr, 24 + SSI f5, \ptr, 28 + SSI f6, \ptr, 32 + SSI f7, \ptr, 36 + SSI f8, \ptr, 40 + SSI f9, \ptr, 44 + SSI f10, \ptr, 48 + SSI f11, \ptr, 52 + SSI f12, \ptr, 56 + SSI f13, \ptr, 60 + SSI f14, \ptr, 64 + SSI f15, \ptr, 68 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 72 + .endif + .endm // xchal_cp0_store + +/* Macro to restore the state of TIE coprocessor FPU. + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_CP0_NUM_ATMPS needed) + */ +#define xchal_cp_FPU_load xchal_cp0_load +/* #define xchal_cp_FPU_load_a2 xchal_cp0_load a2 a3 a4 a5 a6 */ + .macro xchal_cp0_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 0, 1, 16 + l32i \at1, \ptr, 0 + wur232 \at1 // FCR + l32i \at1, \ptr, 4 + wur233 \at1 // FSR + LSI f0, \ptr, 8 + LSI f1, \ptr, 12 + LSI f2, \ptr, 16 + LSI f3, \ptr, 20 + LSI f4, \ptr, 24 + LSI f5, \ptr, 28 + LSI f6, \ptr, 32 + LSI f7, \ptr, 36 + LSI f8, \ptr, 40 + LSI f9, \ptr, 44 + LSI f10, \ptr, 48 + LSI f11, \ptr, 52 + LSI f12, \ptr, 56 + LSI f13, \ptr, 60 + LSI f14, \ptr, 64 + LSI f15, \ptr, 68 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 72 + .endif + .endm // xchal_cp0_load + +#define XCHAL_CP0_NUM_ATMPS 1 + +/* Macro to save the state of TIE coprocessor XAD. + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_CP6_NUM_ATMPS needed) + */ +#define xchal_cp_XAD_store xchal_cp6_store +/* #define xchal_cp_XAD_store_a2 xchal_cp6_store a2 a3 a4 a5 a6 */ + .macro xchal_cp6_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 0, 1, 16 + rur0 \at1 // LDCBHI + s32i \at1, \ptr, 0 + rur1 \at1 // LDCBLO + s32i \at1, \ptr, 4 + rur2 \at1 // STCBHI + s32i \at1, \ptr, 8 + rur3 \at1 // STCBLO + s32i \at1, \ptr, 12 + rur8 \at1 // LDBRBASE + s32i \at1, \ptr, 16 + rur9 \at1 // LDBROFF + s32i \at1, \ptr, 20 + rur10 \at1 // LDBRINC + s32i \at1, \ptr, 24 + rur11 \at1 // STBRBASE + s32i \at1, \ptr, 28 + rur12 \at1 // STBROFF + s32i \at1, \ptr, 32 + rur13 \at1 // STBRINC + s32i \at1, \ptr, 36 + rur24 \at1 // SCRATCH0 + s32i \at1, \ptr, 40 + rur25 \at1 // SCRATCH1 + s32i \at1, \ptr, 44 + rur26 \at1 // SCRATCH2 + s32i \at1, \ptr, 48 + rur27 \at1 // SCRATCH3 + s32i \at1, \ptr, 52 + WRAS128I wra0, \ptr, 64 + WRAS128I wra1, \ptr, 80 + WRAS128I wra2, \ptr, 96 + WRAS128I wra3, \ptr, 112 + WRAS128I wra4, \ptr, 128 + WRAS128I wra5, \ptr, 144 + WRAS128I wra6, \ptr, 160 + WRAS128I wra7, \ptr, 176 + WRAS128I wra8, \ptr, 192 + WRAS128I wra9, \ptr, 208 + WRAS128I wra10, \ptr, 224 + WRAS128I wra11, \ptr, 240 + WRAS128I wra12, \ptr, 256 + WRAS128I wra13, \ptr, 272 + WRAS128I wra14, \ptr, 288 + WRAS128I wra15, \ptr, 304 + WRBS128I wrb0, \ptr, 320 + WRBS128I wrb1, \ptr, 336 + WRBS128I wrb2, \ptr, 352 + WRBS128I wrb3, \ptr, 368 + WRBS128I wrb4, \ptr, 384 + WRBS128I wrb5, \ptr, 400 + WRBS128I wrb6, \ptr, 416 + WRBS128I wrb7, \ptr, 432 + WRBS128I wrb8, \ptr, 448 + WRBS128I wrb9, \ptr, 464 + WRBS128I wrb10, \ptr, 480 + WRBS128I wrb11, \ptr, 496 + WRBS128I wrb12, \ptr, 512 + WRBS128I wrb13, \ptr, 528 + WRBS128I wrb14, \ptr, 544 + WRBS128I wrb15, \ptr, 560 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 576 + .endif + .endm // xchal_cp6_store + +/* Macro to restore the state of TIE coprocessor XAD. + * Save area ptr (clobbered): ptr (16 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_CP6_NUM_ATMPS needed) + */ +#define xchal_cp_XAD_load xchal_cp6_load +/* #define xchal_cp_XAD_load_a2 xchal_cp6_load a2 a3 a4 a5 a6 */ + .macro xchal_cp6_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select + xchal_sa_align \ptr, 0, 0, 1, 16 + l32i \at1, \ptr, 0 + wur0 \at1 // LDCBHI + l32i \at1, \ptr, 4 + wur1 \at1 // LDCBLO + l32i \at1, \ptr, 8 + wur2 \at1 // STCBHI + l32i \at1, \ptr, 12 + wur3 \at1 // STCBLO + l32i \at1, \ptr, 16 + wur8 \at1 // LDBRBASE + l32i \at1, \ptr, 20 + wur9 \at1 // LDBROFF + l32i \at1, \ptr, 24 + wur10 \at1 // LDBRINC + l32i \at1, \ptr, 28 + wur11 \at1 // STBRBASE + l32i \at1, \ptr, 32 + wur12 \at1 // STBROFF + l32i \at1, \ptr, 36 + wur13 \at1 // STBRINC + l32i \at1, \ptr, 40 + wur24 \at1 // SCRATCH0 + l32i \at1, \ptr, 44 + wur25 \at1 // SCRATCH1 + l32i \at1, \ptr, 48 + wur26 \at1 // SCRATCH2 + l32i \at1, \ptr, 52 + wur27 \at1 // SCRATCH3 + WRBL128I wrb0, \ptr, 320 + WRBL128I wrb1, \ptr, 336 + WRBL128I wrb2, \ptr, 352 + WRBL128I wrb3, \ptr, 368 + WRBL128I wrb4, \ptr, 384 + WRBL128I wrb5, \ptr, 400 + WRBL128I wrb6, \ptr, 416 + WRBL128I wrb7, \ptr, 432 + WRBL128I wrb8, \ptr, 448 + WRBL128I wrb9, \ptr, 464 + WRBL128I wrb10, \ptr, 480 + WRBL128I wrb11, \ptr, 496 + WRBL128I wrb12, \ptr, 512 + WRBL128I wrb13, \ptr, 528 + WRBL128I wrb14, \ptr, 544 + WRBL128I wrb15, \ptr, 560 + WRAL128I wra0, \ptr, 64 + WRAL128I wra1, \ptr, 80 + WRAL128I wra2, \ptr, 96 + WRAL128I wra3, \ptr, 112 + WRAL128I wra4, \ptr, 128 + WRAL128I wra5, \ptr, 144 + WRAL128I wra6, \ptr, 160 + WRAL128I wra7, \ptr, 176 + WRAL128I wra8, \ptr, 192 + WRAL128I wra9, \ptr, 208 + WRAL128I wra10, \ptr, 224 + WRAL128I wra11, \ptr, 240 + WRAL128I wra12, \ptr, 256 + WRAL128I wra13, \ptr, 272 + WRAL128I wra14, \ptr, 288 + WRAL128I wra15, \ptr, 304 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 576 + .endif + .endm // xchal_cp6_load + +#define XCHAL_CP6_NUM_ATMPS 1 +#define XCHAL_SA_NUM_ATMPS 1 + + /* Empty macros for unconfigured coprocessors: */ + .macro xchal_cp1_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp1_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp2_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp2_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp3_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp3_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp4_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp4_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp5_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp5_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp7_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp7_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/arch/xtensa/variants/s6000/include/variant/tie.h b/arch/xtensa/variants/s6000/include/variant/tie.h new file mode 100644 index 000000000000..be7ea843d5df --- /dev/null +++ b/arch/xtensa/variants/s6000/include/variant/tie.h @@ -0,0 +1,191 @@ +/* + * This header file describes this specific Xtensa processor's TIE extensions + * that extend basic Xtensa core functionality. It is customized to this + * Xtensa processor configuration. + * + * 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) 1999-2008 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H + +#define XCHAL_CP_NUM 2 /* number of coprocessors */ +#define XCHAL_CP_MAX 7 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x41 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ + +/* Basic parameters of each coprocessor: */ +#define XCHAL_CP0_NAME "FPU" +#define XCHAL_CP0_IDENT FPU +#define XCHAL_CP0_SA_SIZE 72 /* size of state save area */ +#define XCHAL_CP0_SA_ALIGN 4 /* min alignment of save area */ +#define XCHAL_CP_ID_FPU 0 /* coprocessor ID (0..7) */ +#define XCHAL_CP6_NAME "XAD" +#define XCHAL_CP6_IDENT XAD +#define XCHAL_CP6_SA_SIZE 576 /* size of state save area */ +#define XCHAL_CP6_SA_ALIGN 16 /* min alignment of save area */ +#define XCHAL_CP_ID_XAD 6 /* coprocessor ID (0..7) */ + +/* Filler info for unassigned coprocessors, to simplify arrays etc: */ +#define XCHAL_CP1_SA_SIZE 0 +#define XCHAL_CP1_SA_ALIGN 1 +#define XCHAL_CP2_SA_SIZE 0 +#define XCHAL_CP2_SA_ALIGN 1 +#define XCHAL_CP3_SA_SIZE 0 +#define XCHAL_CP3_SA_ALIGN 1 +#define XCHAL_CP4_SA_SIZE 0 +#define XCHAL_CP4_SA_ALIGN 1 +#define XCHAL_CP5_SA_SIZE 0 +#define XCHAL_CP5_SA_ALIGN 1 +#define XCHAL_CP7_SA_SIZE 0 +#define XCHAL_CP7_SA_ALIGN 1 + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 4 +#define XCHAL_NCP_SA_ALIGN 4 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 672 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 16 /* actual minimum alignment */ + +/* + * Detailed contents of save areas. + * NOTE: caller must define the XCHAL_SA_REG macro (not defined here) + * before expanding the XCHAL_xxx_SA_LIST() macros. + * + * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize, + * dbnum,base,regnum,bitsz,gapsz,reset,x...) + * + * s = passed from XCHAL_*_LIST(s), eg. to select how to expand + * ccused = set if used by compiler without special options or code + * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global) + * kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg) + * opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg) + * name = lowercase reg name (no quotes) + * galign = group byte alignment (power of 2) (galign >= align) + * align = register byte alignment (power of 2) + * asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz) + * (not including any pad bytes required to galign this or next reg) + * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>) + * base = reg shortname w/o index (or sr=special, ur=TIE user reg) + * regnum = reg index in regfile, or special/TIE-user reg number + * bitsz = number of significant bits (regfile width, or ur/sr mask bits) + * gapsz = intervening bits, if bitsz bits not stored contiguously + * (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize) + * reset = register reset value (or 0 if undefined at reset) + * x = reserved for future use (0 until then) + * + * To filter out certain registers, e.g. to expand only the non-global + * registers used by the compiler, you can do something like this: + * + * #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p) + * #define SELCC0(p...) + * #define SELCC1(abikind,p...) SELAK##abikind(p) + * #define SELAK0(p...) REG(p) + * #define SELAK1(p...) REG(p) + * #define SELAK2(p...) + * #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \ + * ...what you want to expand... + */ + +#define XCHAL_NCP_SA_NUM 1 +#define XCHAL_NCP_SA_LIST(s) \ + XCHAL_SA_REG(s,0,0,0,1, br, 4, 4, 4,0x0204, sr,4 , 16,0,0,0) + +#define XCHAL_CP0_SA_NUM 18 +#define XCHAL_CP0_SA_LIST(s) \ + XCHAL_SA_REG(s,0,0,1,0, fcr, 4, 4, 4,0x03E8, ur,232, 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, fsr, 4, 4, 4,0x03E9, ur,233, 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f0, 4, 4, 4,0x0030, f,0 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f1, 4, 4, 4,0x0031, f,1 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f2, 4, 4, 4,0x0032, f,2 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f3, 4, 4, 4,0x0033, f,3 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f4, 4, 4, 4,0x0034, f,4 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f5, 4, 4, 4,0x0035, f,5 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f6, 4, 4, 4,0x0036, f,6 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f7, 4, 4, 4,0x0037, f,7 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f8, 4, 4, 4,0x0038, f,8 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f9, 4, 4, 4,0x0039, f,9 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f10, 4, 4, 4,0x003A, f,10 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f11, 4, 4, 4,0x003B, f,11 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f12, 4, 4, 4,0x003C, f,12 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f13, 4, 4, 4,0x003D, f,13 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f14, 4, 4, 4,0x003E, f,14 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, f15, 4, 4, 4,0x003F, f,15 , 32,0,0,0) + +#define XCHAL_CP1_SA_NUM 0 +#define XCHAL_CP1_SA_LIST(s) /* empty */ + +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) /* empty */ + +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) /* empty */ + +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) /* empty */ + +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) /* empty */ + +#define XCHAL_CP6_SA_NUM 46 +#define XCHAL_CP6_SA_LIST(s) \ + XCHAL_SA_REG(s,0,0,1,0, ldcbhi,16, 4, 4,0x0300, ur,0 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ldcblo, 4, 4, 4,0x0301, ur,1 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, stcbhi, 4, 4, 4,0x0302, ur,2 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, stcblo, 4, 4, 4,0x0303, ur,3 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ldbrbase, 4, 4, 4,0x0308, ur,8 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ldbroff, 4, 4, 4,0x0309, ur,9 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ldbrinc, 4, 4, 4,0x030A, ur,10 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, stbrbase, 4, 4, 4,0x030B, ur,11 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, stbroff, 4, 4, 4,0x030C, ur,12 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, stbrinc, 4, 4, 4,0x030D, ur,13 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, scratch0, 4, 4, 4,0x0318, ur,24 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, scratch1, 4, 4, 4,0x0319, ur,25 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, scratch2, 4, 4, 4,0x031A, ur,26 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, scratch3, 4, 4, 4,0x031B, ur,27 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra0,16,16,16,0x1010, wra,0 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra1,16,16,16,0x1011, wra,1 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra2,16,16,16,0x1012, wra,2 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra3,16,16,16,0x1013, wra,3 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra4,16,16,16,0x1014, wra,4 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra5,16,16,16,0x1015, wra,5 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra6,16,16,16,0x1016, wra,6 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra7,16,16,16,0x1017, wra,7 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra8,16,16,16,0x1018, wra,8 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra9,16,16,16,0x1019, wra,9 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra10,16,16,16,0x101A, wra,10 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra11,16,16,16,0x101B, wra,11 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra12,16,16,16,0x101C, wra,12 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra13,16,16,16,0x101D, wra,13 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra14,16,16,16,0x101E, wra,14 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wra15,16,16,16,0x101F, wra,15 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb0,16,16,16,0x1020, wrb,0 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb1,16,16,16,0x1021, wrb,1 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb2,16,16,16,0x1022, wrb,2 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb3,16,16,16,0x1023, wrb,3 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb4,16,16,16,0x1024, wrb,4 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb5,16,16,16,0x1025, wrb,5 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb6,16,16,16,0x1026, wrb,6 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb7,16,16,16,0x1027, wrb,7 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb8,16,16,16,0x1028, wrb,8 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb9,16,16,16,0x1029, wrb,9 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb10,16,16,16,0x102A, wrb,10 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb11,16,16,16,0x102B, wrb,11 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb12,16,16,16,0x102C, wrb,12 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb13,16,16,16,0x102D, wrb,13 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb14,16,16,16,0x102E, wrb,14 ,128,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, wrb15,16,16,16,0x102F, wrb,15 ,128,0,0,0) + +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) /* empty */ + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8 + +#endif /*_XTENSA_CORE_TIE_H*/ + |