[PATCH 2/2] xtensa: add test_kc705_hifi variant
From: Max Filippov
Date: Mon Mar 14 2016 - 00:55:02 EST
This variant has HiFi3 coprocessor and is used in sample audio-enabled
configuration.
Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
---
.../test_kc705_hifi/include/variant/core.h | 532 +++++++++++++++++++++
.../test_kc705_hifi/include/variant/tie-asm.h | 329 +++++++++++++
.../variants/test_kc705_hifi/include/variant/tie.h | 190 ++++++++
3 files changed, 1051 insertions(+)
create mode 100644 arch/xtensa/variants/test_kc705_hifi/include/variant/core.h
create mode 100644 arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h
create mode 100644 arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h
diff --git a/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h
new file mode 100644
index 0000000..1ed2cb8
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h
@@ -0,0 +1,532 @@
+/*
+ * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa
+ * processor CORE configuration
+ *
+ * See <xtensa/config/core.h>, which includes this file, for more details.
+ */
+
+/* Xtensa processor core configuration information.
+
+ Copyright (c) 1999-2014 Tensilica Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef _XTENSA_CORE_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 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_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */
+#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 1 /* QUOS/QUOU/REMS/REMU instructions */
+#define XCHAL_HAVE_L32R 1 /* L32R instruction */
+#define XCHAL_HAVE_ABSOLUTE_LITERALS 0 /* 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_EXTERN_REGS 1 /* WER/RER instructions */
+#define XCHAL_HAVE_MX 0 /* MX core (Tensilica internal) */
+#define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */
+#define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */
+#define XCHAL_HAVE_PSO 0 /* Power Shut-Off */
+#define XCHAL_HAVE_PSO_CDM 0 /* core/debug/mem pwr domains */
+#define XCHAL_HAVE_PSO_FULL_RETENTION 0 /* all regs preserved on PSO */
+#define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */
+#define XCHAL_HAVE_BOOLEANS 1 /* boolean registers */
+#define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */
+#define XCHAL_CP_MAXCFG 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 /* single prec floating point */
+#define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */
+#define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */
+#define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */
+#define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */
+#define XCHAL_HAVE_DFP 0 /* double precision FP pkg */
+#define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */
+#define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/
+#define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */
+#define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/
+#define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */
+#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */
+#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */
+#define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */
+#define XCHAL_HAVE_HIFI3 1 /* HiFi3 Audio Engine pkg */
+#define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */
+#define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */
+#define XCHAL_HAVE_HIFI_MINI 0
+#define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */
+#define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */
+#define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */
+#define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */
+#define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */
+#define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */
+#define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */
+#define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */
+#define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */
+#define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */
+#define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */
+#define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */
+#define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */
+
+
+/*----------------------------------------------------------------------
+ MISC
+ ----------------------------------------------------------------------*/
+
+#define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */
+#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 8 /* data width in bytes */
+#define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay
+ (1 = 5-stage, 2 = 7-stage) */
+/* In T1050, applies to selected core load and store instructions (see ISA): */
+#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */
+#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/
+#define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */
+#define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/
+
+#define XCHAL_SW_VERSION 1000004 /* sw version of this header */
+
+#define XCHAL_CORE_ID "test_kc705_hifi" /* alphanum core name
+ (CoreID) set in the Xtensa
+ Processor Generator */
+
+#define XCHAL_BUILD_UNIQUE_ID 0x0004983D /* 22-bit sw build ID */
+
+/*
+ * These definitions describe the hardware targeted by this software.
+ */
+#define XCHAL_HW_CONFIGID0 0xC1B3FFFE /* ConfigID hi 32 bits*/
+#define XCHAL_HW_CONFIGID1 0x1904983D /* ConfigID lo 32 bits*/
+#define XCHAL_HW_VERSION_NAME "LX5.0.4" /* full version name */
+#define XCHAL_HW_VERSION_MAJOR 2500 /* major ver# of targeted hw */
+#define XCHAL_HW_VERSION_MINOR 4 /* minor ver# of targeted hw */
+#define XCHAL_HW_VERSION 250004 /* major*100+minor */
+#define XCHAL_HW_REL_LX5 1
+#define XCHAL_HW_REL_LX5_0 1
+#define XCHAL_HW_REL_LX5_0_4 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 2500 /* major v of earliest tgt hw */
+#define XCHAL_HW_MIN_VERSION_MINOR 4 /* minor v of earliest tgt hw */
+#define XCHAL_HW_MIN_VERSION 250004 /* earliest targeted hw */
+#define XCHAL_HW_MAX_VERSION_MAJOR 2500 /* major v of latest tgt hw */
+#define XCHAL_HW_MAX_VERSION_MINOR 4 /* minor v of latest tgt hw */
+#define XCHAL_HW_MAX_VERSION 250004 /* 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 */
+#define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */
+
+#define XCHAL_HAVE_PREFETCH 1 /* PREFCTL register */
+#define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */
+#define XCHAL_PREFETCH_CASTOUT_LINES 1 /* dcache pref. castout bufsz */
+
+
+
+
+/****************************************************************************
+ 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
+
+/* Cache access size in bytes (affects operation of SICW instruction): */
+#define XCHAL_ICACHE_ACCESS_SIZE 8
+#define XCHAL_DCACHE_ACCESS_SIZE 8
+
+#define XCHAL_DCACHE_BANKS 1 /* number of banks */
+
+/* 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 */
+
+#define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/
+
+
+/*----------------------------------------------------------------------
+ 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 16 /* 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 0x001F00BF
+#define XCHAL_INTLEVEL2_MASK 0x00000140
+#define XCHAL_INTLEVEL3_MASK 0x00200E00
+#define XCHAL_INTLEVEL4_MASK 0x00009000
+#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 0x001F00BF
+#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F01FF
+#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F0FFF
+#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 2
+#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 4
+#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_PROFILING
+#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 0x003F0000
+#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
+#define XCHAL_INTTYPE_MASK_PROFILING 0x00008000
+
+/* 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 */
+#define XCHAL_PROFILING_INTERRUPT 15 /* profiling interrupt */
+
+/* Interrupt numbers for levels at which only one interrupt is configured: */
+#define XCHAL_INTLEVEL5_NUM 13
+#define XCHAL_INTLEVEL7_NUM 14
+/* (There are many interrupts each at level(s) 1, 2, 3, 4.) */
+
+
+/*
+ * External interrupt mapping.
+ * 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 BInterrupt pin 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 16 /* (intlevel 1) */
+#define XCHAL_EXTINT11_NUM 17 /* (intlevel 1) */
+#define XCHAL_EXTINT12_NUM 18 /* (intlevel 1) */
+#define XCHAL_EXTINT13_NUM 19 /* (intlevel 1) */
+#define XCHAL_EXTINT14_NUM 20 /* (intlevel 1) */
+#define XCHAL_EXTINT15_NUM 21 /* (intlevel 3) */
+/* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */
+#define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */
+#define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */
+#define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */
+#define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */
+#define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */
+#define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */
+#define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */
+#define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */
+#define XCHAL_INT12_EXTNUM 8 /* (intlevel 4) */
+#define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */
+#define XCHAL_INT16_EXTNUM 10 /* (intlevel 1) */
+#define XCHAL_INT17_EXTNUM 11 /* (intlevel 1) */
+#define XCHAL_INT18_EXTNUM 12 /* (intlevel 1) */
+#define XCHAL_INT19_EXTNUM 13 /* (intlevel 1) */
+#define XCHAL_INT20_EXTNUM 14 /* (intlevel 1) */
+#define XCHAL_INT21_EXTNUM 15 /* (intlevel 3) */
+
+
+/*----------------------------------------------------------------------
+ EXCEPTIONS and VECTORS
+ ----------------------------------------------------------------------*/
+
+#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture
+ number: 1 == XEA1 (old)
+ 2 == XEA2 (new)
+ 0 == XEAX (extern) or TX */
+#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_HALT 0 /* halt architecture option */
+#define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */
+#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 0x00002000 /* VECBASE reset value */
+#define XCHAL_VECBASE_RESET_PADDR 0x00002000
+#define XCHAL_RESET_VECBASE_OVERLAP 0
+
+#define XCHAL_RESET_VECTOR0_VADDR 0xFE000000
+#define XCHAL_RESET_VECTOR0_PADDR 0xFE000000
+#define XCHAL_RESET_VECTOR1_VADDR 0x00001000
+#define XCHAL_RESET_VECTOR1_PADDR 0x00001000
+#define XCHAL_RESET_VECTOR_VADDR 0xFE000000
+#define XCHAL_RESET_VECTOR_PADDR 0xFE000000
+#define XCHAL_USER_VECOFS 0x00000340
+#define XCHAL_USER_VECTOR_VADDR 0x00002340
+#define XCHAL_USER_VECTOR_PADDR 0x00002340
+#define XCHAL_KERNEL_VECOFS 0x00000300
+#define XCHAL_KERNEL_VECTOR_VADDR 0x00002300
+#define XCHAL_KERNEL_VECTOR_PADDR 0x00002300
+#define XCHAL_DOUBLEEXC_VECOFS 0x000003C0
+#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0
+#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0
+#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 0x00002000
+#define XCHAL_WINDOW_VECTORS_PADDR 0x00002000
+#define XCHAL_INTLEVEL2_VECOFS 0x00000180
+#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180
+#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180
+#define XCHAL_INTLEVEL3_VECOFS 0x000001C0
+#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0
+#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0
+#define XCHAL_INTLEVEL4_VECOFS 0x00000200
+#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200
+#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200
+#define XCHAL_INTLEVEL5_VECOFS 0x00000240
+#define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240
+#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240
+#define XCHAL_INTLEVEL6_VECOFS 0x00000280
+#define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280
+#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280
+#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 0x000022C0
+#define XCHAL_NMI_VECTOR_PADDR 0x000022C0
+#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 MODULE
+ ----------------------------------------------------------------------*/
+
+/* Misc */
+#define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */
+#define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */
+#define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */
+
+/* On-Chip Debug (OCD) */
+#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */
+#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */
+#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */
+#define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */
+#define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */
+
+/* TRAX (in core) */
+#define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */
+#define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */
+#define XCHAL_TRAX_MEM_SHAREABLE 1 /* start/end regs; ready sig. */
+#define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */
+#define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */
+
+/* Perf counters */
+#define XCHAL_NUM_PERF_COUNTERS 8 /* performance counters */
+
+
+/*----------------------------------------------------------------------
+ MMU
+ ----------------------------------------------------------------------*/
+
+/* See core-matmap.h header file for more details. */
+
+#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */
+#define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */
+#define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */
+#define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */
+#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */
+#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */
+#define XCHAL_HAVE_XLT_CACHEATTR 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 */
+
diff --git a/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h
new file mode 100644
index 0000000..c198a62
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h
@@ -0,0 +1,329 @@
+/*
+ * tie-asm.h -- compile-time HAL assembler definitions dependent on CORE & TIE
+ *
+ * NOTE: This header file is not meant to be included directly.
+ */
+
+/* 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.
+
+ Copyright (c) 1999-2014 Tensilica Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef _XTENSA_CORE_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) */
+#define XTHAL_SAS_ANYOT 0x0003 /* both of the above */
+/* 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 */
+#define XTHAL_SAS_ANYCC 0x000C /* both of the above */
+/* 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) */
+#define XTHAL_SAS_ANYABI 0x0070 /* all of the above three */
+/* Misc */
+#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */
+#define XTHAL_SAS3(optie,ccuse,abi) ( ((optie) & XTHAL_SAS_ANYOT) \
+ | ((ccuse) & XTHAL_SAS_ANYCC) \
+ | ((abi) & XTHAL_SAS_ANYABI) )
+
+
+
+ /*
+ * Macro to save all non-coprocessor (extra) custom TIE and optional state
+ * (not including zero-overhead loop registers).
+ * Required parameters:
+ * ptr Save area pointer address register (clobbered)
+ * (register must contain a 4 byte aligned address).
+ * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
+ * registers are clobbered, the remaining are unused).
+ * Optional parameters:
+ * continue If macro invoked as part of a larger store sequence, set to 1
+ * if this is not the first in the sequence. Defaults to 0.
+ * ofs Offset from start of larger sequence (from value of first ptr
+ * in sequence) at which to store. Defaults to next available space
+ * (or 0 if <continue> is 0).
+ * select Select what category(ies) of registers to store, as a bitmask
+ * (see XTHAL_SAS_xxx constants). Defaults to all registers.
+ * alloc Select what category(ies) of registers to allocate; if any
+ * category is selected here that is not in <select>, space for
+ * the corresponding registers is skipped without doing any store.
+ */
+ .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+ xchal_sa_start \continue, \ofs
+ // Optional global register used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
+ xchal_sa_align \ptr, 0, 1020, 4, 4
+ rur.THREADPTR \at1 // threadptr option
+ s32i \at1, \ptr, .Lxchal_ofs_+0
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1020, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
+ .endif
+ // Optional caller-saved registers used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 1016, 4, 4
+ rsr.ACCLO \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+0
+ rsr.ACCHI \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1016, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
+ .endif
+ // Optional caller-saved registers not used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 1000, 4, 4
+ rsr.M0 \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+0
+ rsr.M1 \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+4
+ rsr.M2 \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+8
+ rsr.M3 \at1 // MAC16 option
+ s32i \at1, \ptr, .Lxchal_ofs_+12
+ rsr.BR \at1 // boolean option
+ s32i \at1, \ptr, .Lxchal_ofs_+16
+ rsr.SCOMPARE1 \at1 // conditional store option
+ s32i \at1, \ptr, .Lxchal_ofs_+20
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1000, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
+ .endif
+ .endm // xchal_ncp_store
+
+ /*
+ * Macro to restore all non-coprocessor (extra) custom TIE and optional state
+ * (not including zero-overhead loop registers).
+ * Required parameters:
+ * ptr Save area pointer address register (clobbered)
+ * (register must contain a 4 byte aligned address).
+ * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
+ * registers are clobbered, the remaining are unused).
+ * Optional parameters:
+ * continue If macro invoked as part of a larger load sequence, set to 1
+ * if this is not the first in the sequence. Defaults to 0.
+ * ofs Offset from start of larger sequence (from value of first ptr
+ * in sequence) at which to load. Defaults to next available space
+ * (or 0 if <continue> is 0).
+ * select Select what category(ies) of registers to load, as a bitmask
+ * (see XTHAL_SAS_xxx constants). Defaults to all registers.
+ * alloc Select what category(ies) of registers to allocate; if any
+ * category is selected here that is not in <select>, space for
+ * the corresponding registers is skipped without doing any load.
+ */
+ .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+ xchal_sa_start \continue, \ofs
+ // Optional global register used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
+ xchal_sa_align \ptr, 0, 1020, 4, 4
+ l32i \at1, \ptr, .Lxchal_ofs_+0
+ wur.THREADPTR \at1 // threadptr option
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1020, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
+ .endif
+ // Optional caller-saved registers used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 1016, 4, 4
+ l32i \at1, \ptr, .Lxchal_ofs_+0
+ wsr.ACCLO \at1 // MAC16 option
+ l32i \at1, \ptr, .Lxchal_ofs_+4
+ wsr.ACCHI \at1 // MAC16 option
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1016, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
+ .endif
+ // Optional caller-saved registers not used by default by the compiler:
+ .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 1000, 4, 4
+ l32i \at1, \ptr, .Lxchal_ofs_+0
+ wsr.M0 \at1 // MAC16 option
+ l32i \at1, \ptr, .Lxchal_ofs_+4
+ wsr.M1 \at1 // MAC16 option
+ l32i \at1, \ptr, .Lxchal_ofs_+8
+ wsr.M2 \at1 // MAC16 option
+ l32i \at1, \ptr, .Lxchal_ofs_+12
+ wsr.M3 \at1 // MAC16 option
+ l32i \at1, \ptr, .Lxchal_ofs_+16
+ wsr.BR \at1 // boolean option
+ l32i \at1, \ptr, .Lxchal_ofs_+20
+ wsr.SCOMPARE1 \at1 // conditional store option
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
+ .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 1000, 4, 4
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
+ .endif
+ .endm // xchal_ncp_load
+
+
+#define XCHAL_NCP_NUM_ATMPS 1
+
+
+
+
+ /*
+ * Macro to save the state of TIE coprocessor AudioEngineLX.
+ * Required parameters:
+ * ptr Save area pointer address register (clobbered)
+ * (register must contain a 8 byte aligned address).
+ * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS
+ * registers are clobbered, the remaining are unused).
+ * Optional parameters are the same as for xchal_ncp_store.
+ */
+#define xchal_cp_AudioEngineLX_store xchal_cp1_store
+ .macro xchal_cp1_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+ xchal_sa_start \continue, \ofs
+ // Custom caller-saved registers not used by default by the compiler:
+ .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 0, 8, 8
+ rur.AE_OVF_SAR \at1 // ureg 240
+ s32i \at1, \ptr, .Lxchal_ofs_+0
+ rur.AE_BITHEAD \at1 // ureg 241
+ s32i \at1, \ptr, .Lxchal_ofs_+4
+ rur.AE_TS_FTS_BU_BP \at1 // ureg 242
+ s32i \at1, \ptr, .Lxchal_ofs_+8
+ rur.AE_CW_SD_NO \at1 // ureg 243
+ s32i \at1, \ptr, .Lxchal_ofs_+12
+ rur.AE_CBEGIN0 \at1 // ureg 246
+ s32i \at1, \ptr, .Lxchal_ofs_+16
+ rur.AE_CEND0 \at1 // ureg 247
+ s32i \at1, \ptr, .Lxchal_ofs_+20
+ AE_S64.I aed0, \ptr, .Lxchal_ofs_+24
+ AE_S64.I aed1, \ptr, .Lxchal_ofs_+32
+ AE_S64.I aed2, \ptr, .Lxchal_ofs_+40
+ AE_S64.I aed3, \ptr, .Lxchal_ofs_+48
+ AE_S64.I aed4, \ptr, .Lxchal_ofs_+56
+ addi \ptr, \ptr, 64
+ AE_S64.I aed5, \ptr, .Lxchal_ofs_+0
+ AE_S64.I aed6, \ptr, .Lxchal_ofs_+8
+ AE_S64.I aed7, \ptr, .Lxchal_ofs_+16
+ AE_S64.I aed8, \ptr, .Lxchal_ofs_+24
+ AE_S64.I aed9, \ptr, .Lxchal_ofs_+32
+ AE_S64.I aed10, \ptr, .Lxchal_ofs_+40
+ AE_S64.I aed11, \ptr, .Lxchal_ofs_+48
+ AE_S64.I aed12, \ptr, .Lxchal_ofs_+56
+ addi \ptr, \ptr, 64
+ AE_S64.I aed13, \ptr, .Lxchal_ofs_+0
+ AE_S64.I aed14, \ptr, .Lxchal_ofs_+8
+ AE_S64.I aed15, \ptr, .Lxchal_ofs_+16
+ AE_SALIGN64.I u0, \ptr, .Lxchal_ofs_+24
+ AE_SALIGN64.I u1, \ptr, .Lxchal_ofs_+32
+ AE_SALIGN64.I u2, \ptr, .Lxchal_ofs_+40
+ AE_SALIGN64.I u3, \ptr, .Lxchal_ofs_+48
+ .set .Lxchal_pofs_, .Lxchal_pofs_ + 128
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 56
+ .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 0, 8, 8
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 184
+ .endif
+ .endm // xchal_cp1_store
+
+ /*
+ * Macro to restore the state of TIE coprocessor AudioEngineLX.
+ * Required parameters:
+ * ptr Save area pointer address register (clobbered)
+ * (register must contain a 8 byte aligned address).
+ * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS
+ * registers are clobbered, the remaining are unused).
+ * Optional parameters are the same as for xchal_ncp_load.
+ */
+#define xchal_cp_AudioEngineLX_load xchal_cp1_load
+ .macro xchal_cp1_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+ xchal_sa_start \continue, \ofs
+ // Custom caller-saved registers not used by default by the compiler:
+ .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+ xchal_sa_align \ptr, 0, 0, 8, 8
+ l32i \at1, \ptr, .Lxchal_ofs_+0
+ wur.AE_OVF_SAR \at1 // ureg 240
+ l32i \at1, \ptr, .Lxchal_ofs_+4
+ wur.AE_BITHEAD \at1 // ureg 241
+ l32i \at1, \ptr, .Lxchal_ofs_+8
+ wur.AE_TS_FTS_BU_BP \at1 // ureg 242
+ l32i \at1, \ptr, .Lxchal_ofs_+12
+ wur.AE_CW_SD_NO \at1 // ureg 243
+ l32i \at1, \ptr, .Lxchal_ofs_+16
+ wur.AE_CBEGIN0 \at1 // ureg 246
+ l32i \at1, \ptr, .Lxchal_ofs_+20
+ wur.AE_CEND0 \at1 // ureg 247
+ AE_L64.I aed0, \ptr, .Lxchal_ofs_+24
+ AE_L64.I aed1, \ptr, .Lxchal_ofs_+32
+ AE_L64.I aed2, \ptr, .Lxchal_ofs_+40
+ AE_L64.I aed3, \ptr, .Lxchal_ofs_+48
+ AE_L64.I aed4, \ptr, .Lxchal_ofs_+56
+ addi \ptr, \ptr, 64
+ AE_L64.I aed5, \ptr, .Lxchal_ofs_+0
+ AE_L64.I aed6, \ptr, .Lxchal_ofs_+8
+ AE_L64.I aed7, \ptr, .Lxchal_ofs_+16
+ AE_L64.I aed8, \ptr, .Lxchal_ofs_+24
+ AE_L64.I aed9, \ptr, .Lxchal_ofs_+32
+ AE_L64.I aed10, \ptr, .Lxchal_ofs_+40
+ AE_L64.I aed11, \ptr, .Lxchal_ofs_+48
+ AE_L64.I aed12, \ptr, .Lxchal_ofs_+56
+ addi \ptr, \ptr, 64
+ AE_L64.I aed13, \ptr, .Lxchal_ofs_+0
+ AE_L64.I aed14, \ptr, .Lxchal_ofs_+8
+ AE_L64.I aed15, \ptr, .Lxchal_ofs_+16
+ AE_LALIGN64.I u0, \ptr, .Lxchal_ofs_+24
+ AE_LALIGN64.I u1, \ptr, .Lxchal_ofs_+32
+ AE_LALIGN64.I u2, \ptr, .Lxchal_ofs_+40
+ AE_LALIGN64.I u3, \ptr, .Lxchal_ofs_+48
+ .set .Lxchal_pofs_, .Lxchal_pofs_ + 128
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 56
+ .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+ xchal_sa_align \ptr, 0, 0, 8, 8
+ .set .Lxchal_ofs_, .Lxchal_ofs_ + 184
+ .endif
+ .endm // xchal_cp1_load
+
+#define XCHAL_CP1_NUM_ATMPS 1
+#define XCHAL_SA_NUM_ATMPS 1
+
+ /* Empty macros for unconfigured coprocessors: */
+ .macro xchal_cp0_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
+ .macro xchal_cp0_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_cp6_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
+ .macro xchal_cp6_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/test_kc705_hifi/include/variant/tie.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h
new file mode 100644
index 0000000..3ba0687
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h
@@ -0,0 +1,190 @@
+/*
+ * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration
+ *
+ * NOTE: This header file is not meant to be included directly.
+ */
+
+/* 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.
+
+ Copyright (c) 1999-2014 Tensilica Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef _XTENSA_CORE_TIE_H
+#define _XTENSA_CORE_TIE_H
+
+#define XCHAL_CP_NUM 2 /* number of coprocessors */
+#define XCHAL_CP_MAX 8 /* max CP ID + 1 (0 if none) */
+#define XCHAL_CP_MASK 0x82 /* bitmask of all CPs by ID */
+#define XCHAL_CP_PORT_MASK 0x80 /* bitmask of only port CPs */
+
+/* Basic parameters of each coprocessor: */
+#define XCHAL_CP1_NAME "AudioEngineLX"
+#define XCHAL_CP1_IDENT AudioEngineLX
+#define XCHAL_CP1_SA_SIZE 184 /* size of state save area */
+#define XCHAL_CP1_SA_ALIGN 8 /* min alignment of save area */
+#define XCHAL_CP_ID_AUDIOENGINELX 1 /* coprocessor ID (0..7) */
+#define XCHAL_CP7_NAME "XTIOP"
+#define XCHAL_CP7_IDENT XTIOP
+#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */
+#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */
+#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */
+
+/* Filler info for unassigned coprocessors, to simplify arrays etc: */
+#define XCHAL_CP0_SA_SIZE 0
+#define XCHAL_CP0_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_CP6_SA_SIZE 0
+#define XCHAL_CP6_SA_ALIGN 1
+
+/* Save area for non-coprocessor optional and custom (TIE) state: */
+#define XCHAL_NCP_SA_SIZE 36
+#define XCHAL_NCP_SA_ALIGN 4
+
+/* Total save area for optional and custom state (NCP + CPn): */
+#define XCHAL_TOTAL_SA_SIZE 240 /* with 16-byte align padding */
+#define XCHAL_TOTAL_SA_ALIGN 8 /* 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 9
+#define XCHAL_NCP_SA_LIST(s) \
+ XCHAL_SA_REG(s,1,2,1,1, threadptr, 4, 4, 4,0x03E7, ur,231, 32,0,0,0) \
+ XCHAL_SA_REG(s,1,0,0,1, acclo, 4, 4, 4,0x0210, sr,16 , 32,0,0,0) \
+ XCHAL_SA_REG(s,1,0,0,1, acchi, 4, 4, 4,0x0211, sr,17 , 8,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, m0, 4, 4, 4,0x0220, sr,32 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, m1, 4, 4, 4,0x0221, sr,33 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, m2, 4, 4, 4,0x0222, sr,34 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, m3, 4, 4, 4,0x0223, sr,35 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, br, 4, 4, 4,0x0204, sr,4 , 16,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1, scompare1, 4, 4, 4,0x020C, sr,12 , 32,0,0,0)
+
+#define XCHAL_CP0_SA_NUM 0
+#define XCHAL_CP0_SA_LIST(s) /* empty */
+
+#define XCHAL_CP1_SA_NUM 26
+#define XCHAL_CP1_SA_LIST(s) \
+ XCHAL_SA_REG(s,0,0,1,0, ae_ovf_sar, 8, 4, 4,0x03F0, ur,240, 8,0,0,0) \
+ XCHAL_SA_REG(s,0,0,1,0, ae_bithead, 4, 4, 4,0x03F1, ur,241, 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,1,0,ae_ts_fts_bu_bp, 4, 4, 4,0x03F2, ur,242, 16,0,0,0) \
+ XCHAL_SA_REG(s,0,0,1,0, ae_cw_sd_no, 4, 4, 4,0x03F3, ur,243, 29,0,0,0) \
+ XCHAL_SA_REG(s,0,0,1,0, ae_cbegin0, 4, 4, 4,0x03F6, ur,246, 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,1,0, ae_cend0, 4, 4, 4,0x03F7, ur,247, 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed0, 8, 8, 8,0x1010, aed,0 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed1, 8, 8, 8,0x1011, aed,1 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed2, 8, 8, 8,0x1012, aed,2 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed3, 8, 8, 8,0x1013, aed,3 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed4, 8, 8, 8,0x1014, aed,4 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed5, 8, 8, 8,0x1015, aed,5 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed6, 8, 8, 8,0x1016, aed,6 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed7, 8, 8, 8,0x1017, aed,7 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed8, 8, 8, 8,0x1018, aed,8 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed9, 8, 8, 8,0x1019, aed,9 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed10, 8, 8, 8,0x101A, aed,10 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed11, 8, 8, 8,0x101B, aed,11 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed12, 8, 8, 8,0x101C, aed,12 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed13, 8, 8, 8,0x101D, aed,13 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed14, 8, 8, 8,0x101E, aed,14 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, aed15, 8, 8, 8,0x101F, aed,15 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, u0, 8, 8, 8,0x1020, u,0 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, u1, 8, 8, 8,0x1021, u,1 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, u2, 8, 8, 8,0x1022, u,2 , 64,0,0,0) \
+ XCHAL_SA_REG(s,0,0,2,0, u3, 8, 8, 8,0x1023, u,3 , 64,0,0,0)
+
+#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 0
+#define XCHAL_CP6_SA_LIST(s) /* empty */
+
+#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
+/* Byte length of instruction from its first byte, per FLIX. */
+#define XCHAL_BYTE0_FORMAT_LENGTHS \
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
+ 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8
+
+#endif /*_XTENSA_CORE_TIE_H*/
+
--
2.1.4