mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-16 14:02:10 +00:00
xtensa: s6000 variant core definitions
S6000 core configuration files from Tensilica. Signed-off-by: Johannes Weiner <jw@emlix.com> Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Johannes Weiner
Chris Zankel
parent
4c0d214144
commit
eff35af9c0
431
arch/xtensa/variants/s6000/include/variant/core.h
Normal file
431
arch/xtensa/variants/s6000/include/variant/core.h
Normal file
@ -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 */
|
||||
|
||||
304
arch/xtensa/variants/s6000/include/variant/tie-asm.h
Normal file
304
arch/xtensa/variants/s6000/include/variant/tie-asm.h
Normal file
@ -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*/
|
||||
|
||||
191
arch/xtensa/variants/s6000/include/variant/tie.h
Normal file
191
arch/xtensa/variants/s6000/include/variant/tie.h
Normal file
@ -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*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user