xref: /rk3399_rockchip-uboot/arch/xtensa/include/asm/arch-dc233c/core.h (revision 2d2811c230be23d4cc810e60b0582f0b13d70d63)
1*2d2811c2SMax Filippov /*
2*2d2811c2SMax Filippov  * Xtensa processor core configuration information.
3*2d2811c2SMax Filippov  * This file is autogenerated, please do not edit.
4*2d2811c2SMax Filippov  *
5*2d2811c2SMax Filippov  * Copyright (C) 1999-2010 Tensilica Inc.
6*2d2811c2SMax Filippov  *
7*2d2811c2SMax Filippov  * SPDX-License-Identifier:	GPL-2.0+
8*2d2811c2SMax Filippov  */
9*2d2811c2SMax Filippov 
10*2d2811c2SMax Filippov #ifndef _XTENSA_CORE_CONFIGURATION_H
11*2d2811c2SMax Filippov #define _XTENSA_CORE_CONFIGURATION_H
12*2d2811c2SMax Filippov 
13*2d2811c2SMax Filippov 
14*2d2811c2SMax Filippov /****************************************************************************
15*2d2811c2SMax Filippov 	    Parameters Useful for Any Code, USER or PRIVILEGED
16*2d2811c2SMax Filippov  ****************************************************************************/
17*2d2811c2SMax Filippov 
18*2d2811c2SMax Filippov /*
19*2d2811c2SMax Filippov  *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
20*2d2811c2SMax Filippov  *  configured, and a value of 0 otherwise.  These macros are always defined.
21*2d2811c2SMax Filippov  */
22*2d2811c2SMax Filippov 
23*2d2811c2SMax Filippov 
24*2d2811c2SMax Filippov /*----------------------------------------------------------------------
25*2d2811c2SMax Filippov 				ISA
26*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
27*2d2811c2SMax Filippov 
28*2d2811c2SMax Filippov #define XCHAL_HAVE_BE			0	/* big-endian byte ordering */
29*2d2811c2SMax Filippov #define XCHAL_HAVE_WINDOWED		1	/* windowed registers option */
30*2d2811c2SMax Filippov #define XCHAL_NUM_AREGS			32	/* num of physical addr regs */
31*2d2811c2SMax Filippov #define XCHAL_NUM_AREGS_LOG2		5	/* log2(XCHAL_NUM_AREGS) */
32*2d2811c2SMax Filippov #define XCHAL_MAX_INSTRUCTION_SIZE	3	/* max instr bytes (3..8) */
33*2d2811c2SMax Filippov #define XCHAL_HAVE_DEBUG		1	/* debug option */
34*2d2811c2SMax Filippov #define XCHAL_HAVE_DENSITY		1	/* 16-bit instructions */
35*2d2811c2SMax Filippov #define XCHAL_HAVE_LOOPS		1	/* zero-overhead loops */
36*2d2811c2SMax Filippov #define XCHAL_HAVE_NSA			1	/* NSA/NSAU instructions */
37*2d2811c2SMax Filippov #define XCHAL_HAVE_MINMAX		1	/* MIN/MAX instructions */
38*2d2811c2SMax Filippov #define XCHAL_HAVE_SEXT			1	/* SEXT instruction */
39*2d2811c2SMax Filippov #define XCHAL_HAVE_CLAMPS		1	/* CLAMPS instruction */
40*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL16		1	/* MUL16S/MUL16U instructions */
41*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL32		1	/* MULL instruction */
42*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL32_HIGH		0	/* MULUH/MULSH instructions */
43*2d2811c2SMax Filippov #define XCHAL_HAVE_DIV32		1	/* QUOS/QUOU/REMS/REMU instructions */
44*2d2811c2SMax Filippov #define XCHAL_HAVE_L32R			1	/* L32R instruction */
45*2d2811c2SMax Filippov #define XCHAL_HAVE_ABSOLUTE_LITERALS	1	/* non-PC-rel (extended) L32R */
46*2d2811c2SMax Filippov #define XCHAL_HAVE_CONST16		0	/* CONST16 instruction */
47*2d2811c2SMax Filippov #define XCHAL_HAVE_ADDX			1	/* ADDX#/SUBX# instructions */
48*2d2811c2SMax Filippov #define XCHAL_HAVE_WIDE_BRANCHES	0	/* B*.W18 or B*.W15 instr's */
49*2d2811c2SMax Filippov #define XCHAL_HAVE_PREDICTED_BRANCHES	0	/* B[EQ/EQZ/NE/NEZ]T instr's */
50*2d2811c2SMax Filippov #define XCHAL_HAVE_CALL4AND12		1	/* (obsolete option) */
51*2d2811c2SMax Filippov #define XCHAL_HAVE_ABS			1	/* ABS instruction */
52*2d2811c2SMax Filippov /*#define XCHAL_HAVE_POPC		0*/	/* POPC instruction */
53*2d2811c2SMax Filippov /*#define XCHAL_HAVE_CRC		0*/	/* CRC instruction */
54*2d2811c2SMax Filippov #define XCHAL_HAVE_RELEASE_SYNC		1	/* L32AI/S32RI instructions */
55*2d2811c2SMax Filippov #define XCHAL_HAVE_S32C1I		1	/* S32C1I instruction */
56*2d2811c2SMax Filippov #define XCHAL_HAVE_SPECULATION		0	/* speculation */
57*2d2811c2SMax Filippov #define XCHAL_HAVE_FULL_RESET		1	/* all regs/state reset */
58*2d2811c2SMax Filippov #define XCHAL_NUM_CONTEXTS		1	/* */
59*2d2811c2SMax Filippov #define XCHAL_NUM_MISC_REGS		2	/* num of scratch regs (0..4) */
60*2d2811c2SMax Filippov #define XCHAL_HAVE_TAP_MASTER		0	/* JTAG TAP control instr's */
61*2d2811c2SMax Filippov #define XCHAL_HAVE_PRID			1	/* processor ID register */
62*2d2811c2SMax Filippov #define XCHAL_HAVE_EXTERN_REGS		1	/* WER/RER instructions */
63*2d2811c2SMax Filippov #define XCHAL_HAVE_MP_INTERRUPTS	0	/* interrupt distributor port */
64*2d2811c2SMax Filippov #define XCHAL_HAVE_MP_RUNSTALL		0	/* core RunStall control port */
65*2d2811c2SMax Filippov #define XCHAL_HAVE_THREADPTR		1	/* THREADPTR register */
66*2d2811c2SMax Filippov #define XCHAL_HAVE_BOOLEANS		0	/* boolean registers */
67*2d2811c2SMax Filippov #define XCHAL_HAVE_CP			1	/* CPENABLE reg (coprocessor) */
68*2d2811c2SMax Filippov #define XCHAL_CP_MAXCFG			8	/* max allowed cp id plus one */
69*2d2811c2SMax Filippov #define XCHAL_HAVE_MAC16		1	/* MAC16 package */
70*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTORFPU2005	0	/* vector floating-point pkg */
71*2d2811c2SMax Filippov #define XCHAL_HAVE_FP			0	/* floating point pkg */
72*2d2811c2SMax Filippov #define XCHAL_HAVE_DFP			0	/* double precision FP pkg */
73*2d2811c2SMax Filippov #define XCHAL_HAVE_DFP_accel		0	/* double precision FP acceleration pkg */
74*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTRA1		0	/* Vectra I  pkg */
75*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTRALX		0	/* Vectra LX pkg */
76*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFIPRO		0	/* HiFiPro Audio Engine pkg */
77*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFI2		0	/* HiFi2 Audio Engine pkg */
78*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFI2EP	0	/* HiFi2EP */
79*2d2811c2SMax Filippov #define XCHAL_HAVE_CONNXD2		0	/* ConnX D2 pkg */
80*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16		0	/* ConnX BBE16 pkg */
81*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_RSQRT		0	/* BBE16 & vector recip sqrt */
82*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_VECDIV		0	/* BBE16 & vector divide */
83*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_DESPREAD	0	/* BBE16 & despread */
84*2d2811c2SMax Filippov #define XCHAL_HAVE_BSP3			0	/* ConnX BSP3 pkg */
85*2d2811c2SMax Filippov #define XCHAL_HAVE_SSP16		0	/* ConnX SSP16 pkg */
86*2d2811c2SMax Filippov #define XCHAL_HAVE_SSP16_VITERBI	0	/* SSP16 & viterbi */
87*2d2811c2SMax Filippov #define XCHAL_HAVE_TURBO16		0	/* ConnX Turbo16 pkg */
88*2d2811c2SMax Filippov #define XCHAL_HAVE_BBP16		0	/* ConnX BBP16 pkg */
89*2d2811c2SMax Filippov 
90*2d2811c2SMax Filippov 
91*2d2811c2SMax Filippov /*----------------------------------------------------------------------
92*2d2811c2SMax Filippov 				MISC
93*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
94*2d2811c2SMax Filippov 
95*2d2811c2SMax Filippov #define XCHAL_NUM_WRITEBUFFER_ENTRIES	8	/* size of write buffer */
96*2d2811c2SMax Filippov #define XCHAL_INST_FETCH_WIDTH		4	/* instr-fetch width in bytes */
97*2d2811c2SMax Filippov #define XCHAL_DATA_WIDTH		4	/* data width in bytes */
98*2d2811c2SMax Filippov /*  In T1050, applies to selected core load and store instructions (see ISA): */
99*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_LOAD_EXCEPTION	1	/* unaligned loads cause exc. */
100*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_STORE_EXCEPTION	1	/* unaligned stores cause exc.*/
101*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_LOAD_HW		0	/* unaligned loads work in hw */
102*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_STORE_HW	0	/* unaligned stores work in hw*/
103*2d2811c2SMax Filippov 
104*2d2811c2SMax Filippov #define XCHAL_SW_VERSION		900001	/* sw version of this header */
105*2d2811c2SMax Filippov 
106*2d2811c2SMax Filippov #define XCHAL_CORE_ID			"dc233c"	/* alphanum core name
107*2d2811c2SMax Filippov 						   (CoreID) set in the Xtensa
108*2d2811c2SMax Filippov 						   Processor Generator */
109*2d2811c2SMax Filippov 
110*2d2811c2SMax Filippov #define XCHAL_CORE_DESCRIPTION		"dc233c"
111*2d2811c2SMax Filippov #define XCHAL_BUILD_UNIQUE_ID		0x00004B21	/* 22-bit sw build ID */
112*2d2811c2SMax Filippov 
113*2d2811c2SMax Filippov /*
114*2d2811c2SMax Filippov  *  These definitions describe the hardware targeted by this software.
115*2d2811c2SMax Filippov  */
116*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID0		0xC56707FE	/* ConfigID hi 32 bits*/
117*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID1		0x14404B21	/* ConfigID lo 32 bits*/
118*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_NAME		"LX4.0.1"	/* full version name */
119*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_MAJOR		2400	/* major ver# of targeted hw */
120*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_MINOR		1	/* minor ver# of targeted hw */
121*2d2811c2SMax Filippov #define XCHAL_HW_VERSION		240001	/* major*100+minor */
122*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4		1
123*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4_0		1
124*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4_0_1		1
125*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID_RELIABLE	1
126*2d2811c2SMax Filippov /*  If software targets a *range* of hardware versions, these are the bounds: */
127*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION_MAJOR	2400	/* major v of earliest tgt hw */
128*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION_MINOR	1	/* minor v of earliest tgt hw */
129*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION		240001	/* earliest targeted hw */
130*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION_MAJOR	2400	/* major v of latest tgt hw */
131*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION_MINOR	1	/* minor v of latest tgt hw */
132*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION		240001	/* latest targeted hw */
133*2d2811c2SMax Filippov 
134*2d2811c2SMax Filippov 
135*2d2811c2SMax Filippov /*----------------------------------------------------------------------
136*2d2811c2SMax Filippov 				CACHE
137*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
138*2d2811c2SMax Filippov 
139*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINESIZE		32	/* I-cache line size in bytes */
140*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINESIZE		32	/* D-cache line size in bytes */
141*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINEWIDTH		5	/* log2(I line size in bytes) */
142*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINEWIDTH		5	/* log2(D line size in bytes) */
143*2d2811c2SMax Filippov 
144*2d2811c2SMax Filippov #define XCHAL_ICACHE_SIZE		16384	/* I-cache size in bytes or 0 */
145*2d2811c2SMax Filippov #define XCHAL_DCACHE_SIZE		16384	/* D-cache size in bytes or 0 */
146*2d2811c2SMax Filippov 
147*2d2811c2SMax Filippov #define XCHAL_DCACHE_IS_WRITEBACK	1	/* writeback feature */
148*2d2811c2SMax Filippov #define XCHAL_DCACHE_IS_COHERENT	0	/* MP coherence feature */
149*2d2811c2SMax Filippov 
150*2d2811c2SMax Filippov #define XCHAL_HAVE_PREFETCH		0	/* PREFCTL register */
151*2d2811c2SMax Filippov 
152*2d2811c2SMax Filippov 
153*2d2811c2SMax Filippov 
154*2d2811c2SMax Filippov 
155*2d2811c2SMax Filippov /****************************************************************************
156*2d2811c2SMax Filippov     Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
157*2d2811c2SMax Filippov  ****************************************************************************/
158*2d2811c2SMax Filippov 
159*2d2811c2SMax Filippov 
160*2d2811c2SMax Filippov #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
161*2d2811c2SMax Filippov 
162*2d2811c2SMax Filippov /*----------------------------------------------------------------------
163*2d2811c2SMax Filippov 				CACHE
164*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
165*2d2811c2SMax Filippov 
166*2d2811c2SMax Filippov #define XCHAL_HAVE_PIF			1	/* any outbound PIF present */
167*2d2811c2SMax Filippov 
168*2d2811c2SMax Filippov /*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */
169*2d2811c2SMax Filippov 
170*2d2811c2SMax Filippov /*  Number of cache sets in log2(lines per way):  */
171*2d2811c2SMax Filippov #define XCHAL_ICACHE_SETWIDTH		7
172*2d2811c2SMax Filippov #define XCHAL_DCACHE_SETWIDTH		7
173*2d2811c2SMax Filippov 
174*2d2811c2SMax Filippov /*  Cache set associativity (number of ways):  */
175*2d2811c2SMax Filippov #define XCHAL_ICACHE_WAYS		4
176*2d2811c2SMax Filippov #define XCHAL_DCACHE_WAYS		4
177*2d2811c2SMax Filippov 
178*2d2811c2SMax Filippov /*  Cache features:  */
179*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINE_LOCKABLE	1
180*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINE_LOCKABLE	1
181*2d2811c2SMax Filippov #define XCHAL_ICACHE_ECC_PARITY		0
182*2d2811c2SMax Filippov #define XCHAL_DCACHE_ECC_PARITY		0
183*2d2811c2SMax Filippov 
184*2d2811c2SMax Filippov /*  Cache access size in bytes (affects operation of SICW instruction):  */
185*2d2811c2SMax Filippov #define XCHAL_ICACHE_ACCESS_SIZE	4
186*2d2811c2SMax Filippov #define XCHAL_DCACHE_ACCESS_SIZE	4
187*2d2811c2SMax Filippov 
188*2d2811c2SMax Filippov /*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
189*2d2811c2SMax Filippov #define XCHAL_CA_BITS			4
190*2d2811c2SMax Filippov 
191*2d2811c2SMax Filippov 
192*2d2811c2SMax Filippov /*----------------------------------------------------------------------
193*2d2811c2SMax Filippov 			INTERNAL I/D RAM/ROMs and XLMI
194*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
195*2d2811c2SMax Filippov 
196*2d2811c2SMax Filippov #define XCHAL_NUM_INSTROM		0	/* number of core instr. ROMs */
197*2d2811c2SMax Filippov #define XCHAL_NUM_INSTRAM		0	/* number of core instr. RAMs */
198*2d2811c2SMax Filippov #define XCHAL_NUM_DATAROM		0	/* number of core data ROMs */
199*2d2811c2SMax Filippov #define XCHAL_NUM_DATARAM		0	/* number of core data RAMs */
200*2d2811c2SMax Filippov #define XCHAL_NUM_URAM			0	/* number of core unified RAMs*/
201*2d2811c2SMax Filippov #define XCHAL_NUM_XLMI			0	/* number of core XLMI ports */
202*2d2811c2SMax Filippov 
203*2d2811c2SMax Filippov #define XCHAL_HAVE_IMEM_LOADSTORE	1	/* can load/store to IROM/IRAM*/
204*2d2811c2SMax Filippov 
205*2d2811c2SMax Filippov 
206*2d2811c2SMax Filippov /*----------------------------------------------------------------------
207*2d2811c2SMax Filippov 			INTERRUPTS and TIMERS
208*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
209*2d2811c2SMax Filippov 
210*2d2811c2SMax Filippov #define XCHAL_HAVE_INTERRUPTS		1	/* interrupt option */
211*2d2811c2SMax Filippov #define XCHAL_HAVE_HIGHPRI_INTERRUPTS	1	/* med/high-pri. interrupts */
212*2d2811c2SMax Filippov #define XCHAL_HAVE_NMI			1	/* non-maskable interrupt */
213*2d2811c2SMax Filippov #define XCHAL_HAVE_CCOUNT		1	/* CCOUNT reg. (timer option) */
214*2d2811c2SMax Filippov #define XCHAL_NUM_TIMERS		3	/* number of CCOMPAREn regs */
215*2d2811c2SMax Filippov #define XCHAL_NUM_INTERRUPTS		22	/* number of interrupts */
216*2d2811c2SMax Filippov #define XCHAL_NUM_INTERRUPTS_LOG2	5	/* ceil(log2(NUM_INTERRUPTS)) */
217*2d2811c2SMax Filippov #define XCHAL_NUM_EXTINTERRUPTS		17	/* num of external interrupts */
218*2d2811c2SMax Filippov #define XCHAL_NUM_INTLEVELS		6	/* number of interrupt levels
219*2d2811c2SMax Filippov 						   (not including level zero) */
220*2d2811c2SMax Filippov #define XCHAL_EXCM_LEVEL		3	/* level masked by PS.EXCM */
221*2d2811c2SMax Filippov 	/* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
222*2d2811c2SMax Filippov 
223*2d2811c2SMax Filippov /*  Masks of interrupts at each interrupt level:  */
224*2d2811c2SMax Filippov #define XCHAL_INTLEVEL1_MASK		0x001F80FF
225*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_MASK		0x00000100
226*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_MASK		0x00200E00
227*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_MASK		0x00001000
228*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_MASK		0x00002000
229*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_MASK		0x00000000
230*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_MASK		0x00004000
231*2d2811c2SMax Filippov 
232*2d2811c2SMax Filippov /*  Masks of interrupts at each range 1..n of interrupt levels:  */
233*2d2811c2SMax Filippov #define XCHAL_INTLEVEL1_ANDBELOW_MASK	0x001F80FF
234*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_ANDBELOW_MASK	0x001F81FF
235*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_ANDBELOW_MASK	0x003F8FFF
236*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_ANDBELOW_MASK	0x003F9FFF
237*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_ANDBELOW_MASK	0x003FBFFF
238*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_ANDBELOW_MASK	0x003FBFFF
239*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_ANDBELOW_MASK	0x003FFFFF
240*2d2811c2SMax Filippov 
241*2d2811c2SMax Filippov /*  Level of each interrupt:  */
242*2d2811c2SMax Filippov #define XCHAL_INT0_LEVEL		1
243*2d2811c2SMax Filippov #define XCHAL_INT1_LEVEL		1
244*2d2811c2SMax Filippov #define XCHAL_INT2_LEVEL		1
245*2d2811c2SMax Filippov #define XCHAL_INT3_LEVEL		1
246*2d2811c2SMax Filippov #define XCHAL_INT4_LEVEL		1
247*2d2811c2SMax Filippov #define XCHAL_INT5_LEVEL		1
248*2d2811c2SMax Filippov #define XCHAL_INT6_LEVEL		1
249*2d2811c2SMax Filippov #define XCHAL_INT7_LEVEL		1
250*2d2811c2SMax Filippov #define XCHAL_INT8_LEVEL		2
251*2d2811c2SMax Filippov #define XCHAL_INT9_LEVEL		3
252*2d2811c2SMax Filippov #define XCHAL_INT10_LEVEL		3
253*2d2811c2SMax Filippov #define XCHAL_INT11_LEVEL		3
254*2d2811c2SMax Filippov #define XCHAL_INT12_LEVEL		4
255*2d2811c2SMax Filippov #define XCHAL_INT13_LEVEL		5
256*2d2811c2SMax Filippov #define XCHAL_INT14_LEVEL		7
257*2d2811c2SMax Filippov #define XCHAL_INT15_LEVEL		1
258*2d2811c2SMax Filippov #define XCHAL_INT16_LEVEL		1
259*2d2811c2SMax Filippov #define XCHAL_INT17_LEVEL		1
260*2d2811c2SMax Filippov #define XCHAL_INT18_LEVEL		1
261*2d2811c2SMax Filippov #define XCHAL_INT19_LEVEL		1
262*2d2811c2SMax Filippov #define XCHAL_INT20_LEVEL		1
263*2d2811c2SMax Filippov #define XCHAL_INT21_LEVEL		3
264*2d2811c2SMax Filippov #define XCHAL_DEBUGLEVEL		6	/* debug interrupt level */
265*2d2811c2SMax Filippov #define XCHAL_HAVE_DEBUG_EXTERN_INT	1	/* OCD external db interrupt */
266*2d2811c2SMax Filippov #define XCHAL_NMILEVEL			7	/* NMI "level" (for use with
267*2d2811c2SMax Filippov 						   EXCSAVE/EPS/EPC_n, RFI n) */
268*2d2811c2SMax Filippov 
269*2d2811c2SMax Filippov /*  Type of each interrupt:  */
270*2d2811c2SMax Filippov #define XCHAL_INT0_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
271*2d2811c2SMax Filippov #define XCHAL_INT1_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
272*2d2811c2SMax Filippov #define XCHAL_INT2_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
273*2d2811c2SMax Filippov #define XCHAL_INT3_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
274*2d2811c2SMax Filippov #define XCHAL_INT4_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
275*2d2811c2SMax Filippov #define XCHAL_INT5_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
276*2d2811c2SMax Filippov #define XCHAL_INT6_TYPE 	XTHAL_INTTYPE_TIMER
277*2d2811c2SMax Filippov #define XCHAL_INT7_TYPE 	XTHAL_INTTYPE_SOFTWARE
278*2d2811c2SMax Filippov #define XCHAL_INT8_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
279*2d2811c2SMax Filippov #define XCHAL_INT9_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
280*2d2811c2SMax Filippov #define XCHAL_INT10_TYPE 	XTHAL_INTTYPE_TIMER
281*2d2811c2SMax Filippov #define XCHAL_INT11_TYPE 	XTHAL_INTTYPE_SOFTWARE
282*2d2811c2SMax Filippov #define XCHAL_INT12_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
283*2d2811c2SMax Filippov #define XCHAL_INT13_TYPE 	XTHAL_INTTYPE_TIMER
284*2d2811c2SMax Filippov #define XCHAL_INT14_TYPE 	XTHAL_INTTYPE_NMI
285*2d2811c2SMax Filippov #define XCHAL_INT15_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
286*2d2811c2SMax Filippov #define XCHAL_INT16_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
287*2d2811c2SMax Filippov #define XCHAL_INT17_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
288*2d2811c2SMax Filippov #define XCHAL_INT18_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
289*2d2811c2SMax Filippov #define XCHAL_INT19_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
290*2d2811c2SMax Filippov #define XCHAL_INT20_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
291*2d2811c2SMax Filippov #define XCHAL_INT21_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
292*2d2811c2SMax Filippov 
293*2d2811c2SMax Filippov /*  Masks of interrupts for each type of interrupt:  */
294*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_UNCONFIGURED	0xFFC00000
295*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_SOFTWARE	0x00000880
296*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_EXTERN_EDGE	0x003F8000
297*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL	0x0000133F
298*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_TIMER	0x00002440
299*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_NMI		0x00004000
300*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_WRITE_ERROR	0x00000000
301*2d2811c2SMax Filippov 
302*2d2811c2SMax Filippov /*  Interrupt numbers assigned to specific interrupt sources:  */
303*2d2811c2SMax Filippov #define XCHAL_TIMER0_INTERRUPT		6	/* CCOMPARE0 */
304*2d2811c2SMax Filippov #define XCHAL_TIMER1_INTERRUPT		10	/* CCOMPARE1 */
305*2d2811c2SMax Filippov #define XCHAL_TIMER2_INTERRUPT		13	/* CCOMPARE2 */
306*2d2811c2SMax Filippov #define XCHAL_TIMER3_INTERRUPT		XTHAL_TIMER_UNCONFIGURED
307*2d2811c2SMax Filippov #define XCHAL_NMI_INTERRUPT		14	/* non-maskable interrupt */
308*2d2811c2SMax Filippov 
309*2d2811c2SMax Filippov /*  Interrupt numbers for levels at which only one interrupt is configured:  */
310*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_NUM		8
311*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_NUM		12
312*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_NUM		13
313*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_NUM		14
314*2d2811c2SMax Filippov /*  (There are many interrupts each at level(s) 1, 3.)  */
315*2d2811c2SMax Filippov 
316*2d2811c2SMax Filippov 
317*2d2811c2SMax Filippov /*
318*2d2811c2SMax Filippov  *  External interrupt vectors/levels.
319*2d2811c2SMax Filippov  *  These macros describe how Xtensa processor interrupt numbers
320*2d2811c2SMax Filippov  *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
321*2d2811c2SMax Filippov  *  map to external BInterrupt<n> pins, for those interrupts
322*2d2811c2SMax Filippov  *  configured as external (level-triggered, edge-triggered, or NMI).
323*2d2811c2SMax Filippov  *  See the Xtensa processor databook for more details.
324*2d2811c2SMax Filippov  */
325*2d2811c2SMax Filippov 
326*2d2811c2SMax Filippov /*  Core interrupt numbers mapped to each EXTERNAL interrupt number:  */
327*2d2811c2SMax Filippov #define XCHAL_EXTINT0_NUM		0	/* (intlevel 1) */
328*2d2811c2SMax Filippov #define XCHAL_EXTINT1_NUM		1	/* (intlevel 1) */
329*2d2811c2SMax Filippov #define XCHAL_EXTINT2_NUM		2	/* (intlevel 1) */
330*2d2811c2SMax Filippov #define XCHAL_EXTINT3_NUM		3	/* (intlevel 1) */
331*2d2811c2SMax Filippov #define XCHAL_EXTINT4_NUM		4	/* (intlevel 1) */
332*2d2811c2SMax Filippov #define XCHAL_EXTINT5_NUM		5	/* (intlevel 1) */
333*2d2811c2SMax Filippov #define XCHAL_EXTINT6_NUM		8	/* (intlevel 2) */
334*2d2811c2SMax Filippov #define XCHAL_EXTINT7_NUM		9	/* (intlevel 3) */
335*2d2811c2SMax Filippov #define XCHAL_EXTINT8_NUM		12	/* (intlevel 4) */
336*2d2811c2SMax Filippov #define XCHAL_EXTINT9_NUM		14	/* (intlevel 7) */
337*2d2811c2SMax Filippov #define XCHAL_EXTINT10_NUM		15	/* (intlevel 1) */
338*2d2811c2SMax Filippov #define XCHAL_EXTINT11_NUM		16	/* (intlevel 1) */
339*2d2811c2SMax Filippov #define XCHAL_EXTINT12_NUM		17	/* (intlevel 1) */
340*2d2811c2SMax Filippov #define XCHAL_EXTINT13_NUM		18	/* (intlevel 1) */
341*2d2811c2SMax Filippov #define XCHAL_EXTINT14_NUM		19	/* (intlevel 1) */
342*2d2811c2SMax Filippov #define XCHAL_EXTINT15_NUM		20	/* (intlevel 1) */
343*2d2811c2SMax Filippov #define XCHAL_EXTINT16_NUM		21	/* (intlevel 3) */
344*2d2811c2SMax Filippov 
345*2d2811c2SMax Filippov 
346*2d2811c2SMax Filippov /*----------------------------------------------------------------------
347*2d2811c2SMax Filippov 			EXCEPTIONS and VECTORS
348*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
349*2d2811c2SMax Filippov 
350*2d2811c2SMax Filippov #define XCHAL_XEA_VERSION		2	/* Xtensa Exception Architecture
351*2d2811c2SMax Filippov 						   number: 1 == XEA1 (old)
352*2d2811c2SMax Filippov 							   2 == XEA2 (new)
353*2d2811c2SMax Filippov 							   0 == XEAX (extern) or TX */
354*2d2811c2SMax Filippov #define XCHAL_HAVE_XEA1			0	/* Exception Architecture 1 */
355*2d2811c2SMax Filippov #define XCHAL_HAVE_XEA2			1	/* Exception Architecture 2 */
356*2d2811c2SMax Filippov #define XCHAL_HAVE_XEAX			0	/* External Exception Arch. */
357*2d2811c2SMax Filippov #define XCHAL_HAVE_EXCEPTIONS		1	/* exception option */
358*2d2811c2SMax Filippov #define XCHAL_HAVE_HALT			0	/* halt architecture option */
359*2d2811c2SMax Filippov #define XCHAL_HAVE_BOOTLOADER		0	/* boot loader (for TX) */
360*2d2811c2SMax Filippov #define XCHAL_HAVE_MEM_ECC_PARITY	0	/* local memory ECC/parity */
361*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTOR_SELECT	1	/* relocatable vectors */
362*2d2811c2SMax Filippov #define XCHAL_HAVE_VECBASE		1	/* relocatable vectors */
363*2d2811c2SMax Filippov #define XCHAL_VECBASE_RESET_VADDR	0x00002000  /* VECBASE reset value */
364*2d2811c2SMax Filippov #define XCHAL_VECBASE_RESET_PADDR	0x00002000
365*2d2811c2SMax Filippov #define XCHAL_RESET_VECBASE_OVERLAP	0
366*2d2811c2SMax Filippov 
367*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR0_VADDR	0xFE000000
368*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR0_PADDR	0xFE000000
369*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR1_VADDR	0x00001000
370*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR1_PADDR	0x00001000
371*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR_VADDR	0xFE000000
372*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR_PADDR	0xFE000000
373*2d2811c2SMax Filippov #define XCHAL_USER_VECOFS		0x00000340
374*2d2811c2SMax Filippov #define XCHAL_USER_VECTOR_VADDR		0x00002340
375*2d2811c2SMax Filippov #define XCHAL_USER_VECTOR_PADDR		0x00002340
376*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECOFS		0x00000300
377*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECTOR_VADDR	0x00002300
378*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECTOR_PADDR	0x00002300
379*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECOFS		0x000003C0
380*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECTOR_VADDR	0x000023C0
381*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECTOR_PADDR	0x000023C0
382*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF4_VECOFS		0x00000000
383*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF4_VECOFS		0x00000040
384*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF8_VECOFS		0x00000080
385*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF8_VECOFS		0x000000C0
386*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF12_VECOFS	0x00000100
387*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF12_VECOFS	0x00000140
388*2d2811c2SMax Filippov #define XCHAL_WINDOW_VECTORS_VADDR	0x00002000
389*2d2811c2SMax Filippov #define XCHAL_WINDOW_VECTORS_PADDR	0x00002000
390*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECOFS		0x00000180
391*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECTOR_VADDR	0x00002180
392*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECTOR_PADDR	0x00002180
393*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECOFS		0x000001C0
394*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECTOR_VADDR	0x000021C0
395*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECTOR_PADDR	0x000021C0
396*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECOFS		0x00000200
397*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECTOR_VADDR	0x00002200
398*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECTOR_PADDR	0x00002200
399*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECOFS		0x00000240
400*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECTOR_VADDR	0x00002240
401*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECTOR_PADDR	0x00002240
402*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECOFS		0x00000280
403*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECTOR_VADDR	0x00002280
404*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECTOR_PADDR	0x00002280
405*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECOFS		XCHAL_INTLEVEL6_VECOFS
406*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECTOR_VADDR	XCHAL_INTLEVEL6_VECTOR_VADDR
407*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECTOR_PADDR	XCHAL_INTLEVEL6_VECTOR_PADDR
408*2d2811c2SMax Filippov #define XCHAL_NMI_VECOFS		0x000002C0
409*2d2811c2SMax Filippov #define XCHAL_NMI_VECTOR_VADDR		0x000022C0
410*2d2811c2SMax Filippov #define XCHAL_NMI_VECTOR_PADDR		0x000022C0
411*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECOFS		XCHAL_NMI_VECOFS
412*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECTOR_VADDR	XCHAL_NMI_VECTOR_VADDR
413*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECTOR_PADDR	XCHAL_NMI_VECTOR_PADDR
414*2d2811c2SMax Filippov 
415*2d2811c2SMax Filippov 
416*2d2811c2SMax Filippov /*----------------------------------------------------------------------
417*2d2811c2SMax Filippov 				DEBUG
418*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
419*2d2811c2SMax Filippov 
420*2d2811c2SMax Filippov #define XCHAL_HAVE_OCD			1	/* OnChipDebug option */
421*2d2811c2SMax Filippov #define XCHAL_NUM_IBREAK		2	/* number of IBREAKn regs */
422*2d2811c2SMax Filippov #define XCHAL_NUM_DBREAK		2	/* number of DBREAKn regs */
423*2d2811c2SMax Filippov #define XCHAL_HAVE_OCD_DIR_ARRAY	1	/* faster OCD option */
424*2d2811c2SMax Filippov 
425*2d2811c2SMax Filippov 
426*2d2811c2SMax Filippov /*----------------------------------------------------------------------
427*2d2811c2SMax Filippov 				MMU
428*2d2811c2SMax Filippov   ----------------------------------------------------------------------*/
429*2d2811c2SMax Filippov 
430*2d2811c2SMax Filippov /*  See core-matmap.h header file for more details.  */
431*2d2811c2SMax Filippov 
432*2d2811c2SMax Filippov #define XCHAL_HAVE_TLBS			1	/* inverse of HAVE_CACHEATTR */
433*2d2811c2SMax Filippov #define XCHAL_HAVE_SPANNING_WAY		1	/* one way maps I+D 4GB vaddr */
434*2d2811c2SMax Filippov #define XCHAL_SPANNING_WAY		6	/* TLB spanning way number */
435*2d2811c2SMax Filippov #define XCHAL_HAVE_IDENTITY_MAP		0	/* vaddr == paddr always */
436*2d2811c2SMax Filippov #define XCHAL_HAVE_CACHEATTR		0	/* CACHEATTR register present */
437*2d2811c2SMax Filippov #define XCHAL_HAVE_MIMIC_CACHEATTR	0	/* region protection */
438*2d2811c2SMax Filippov #define XCHAL_HAVE_XLT_CACHEATTR	0	/* region prot. w/translation */
439*2d2811c2SMax Filippov #define XCHAL_HAVE_PTP_MMU		1	/* full MMU (with page table
440*2d2811c2SMax Filippov 						   [autorefill] and protection)
441*2d2811c2SMax Filippov 						   usable for an MMU-based OS */
442*2d2811c2SMax Filippov /*  If none of the above last 4 are set, it's a custom TLB configuration.  */
443*2d2811c2SMax Filippov #define XCHAL_ITLB_ARF_ENTRIES_LOG2	2	/* log2(autorefill way size) */
444*2d2811c2SMax Filippov #define XCHAL_DTLB_ARF_ENTRIES_LOG2	2	/* log2(autorefill way size) */
445*2d2811c2SMax Filippov 
446*2d2811c2SMax Filippov #define XCHAL_MMU_ASID_BITS		8	/* number of bits in ASIDs */
447*2d2811c2SMax Filippov #define XCHAL_MMU_RINGS			4	/* number of rings (1..4) */
448*2d2811c2SMax Filippov #define XCHAL_MMU_RING_BITS		2	/* num of bits in RING field */
449*2d2811c2SMax Filippov 
450*2d2811c2SMax Filippov #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
451*2d2811c2SMax Filippov 
452*2d2811c2SMax Filippov 
453*2d2811c2SMax Filippov #endif /* _XTENSA_CORE_CONFIGURATION_H */
454*2d2811c2SMax Filippov 
455