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1 /*
2  * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __ARCH_H__
8 #define __ARCH_H__
9 
10 #include <utils_def.h>
11 
12 /*******************************************************************************
13  * MIDR bit definitions
14  ******************************************************************************/
15 #define MIDR_IMPL_MASK		0xff
16 #define MIDR_IMPL_SHIFT		24
17 #define MIDR_VAR_SHIFT		20
18 #define MIDR_VAR_BITS		4
19 #define MIDR_REV_SHIFT		0
20 #define MIDR_REV_BITS		4
21 #define MIDR_PN_MASK		0xfff
22 #define MIDR_PN_SHIFT		4
23 
24 /*******************************************************************************
25  * MPIDR macros
26  ******************************************************************************/
27 #define MPIDR_MT_MASK		(1 << 24)
28 #define MPIDR_CPU_MASK		MPIDR_AFFLVL_MASK
29 #define MPIDR_CLUSTER_MASK	(MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS)
30 #define MPIDR_AFFINITY_BITS	8
31 #define MPIDR_AFFLVL_MASK	0xff
32 #define MPIDR_AFFLVL_SHIFT	3
33 #define MPIDR_AFF0_SHIFT	0
34 #define MPIDR_AFF1_SHIFT	8
35 #define MPIDR_AFF2_SHIFT	16
36 #define MPIDR_AFFINITY_MASK	0x00ffffff
37 #define MPIDR_AFFLVL0		0
38 #define MPIDR_AFFLVL1		1
39 #define MPIDR_AFFLVL2		2
40 
41 #define MPIDR_AFFLVL0_VAL(mpidr) \
42 		(((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK)
43 #define MPIDR_AFFLVL1_VAL(mpidr) \
44 		(((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK)
45 #define MPIDR_AFFLVL2_VAL(mpidr) \
46 		(((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK)
47 #define MPIDR_AFFLVL3_VAL(mpidr)	0
48 
49 /*
50  * The MPIDR_MAX_AFFLVL count starts from 0. Take care to
51  * add one while using this macro to define array sizes.
52  */
53 #define MPIDR_MAX_AFFLVL	2
54 
55 /* Data Cache set/way op type defines */
56 #define DC_OP_ISW			0x0
57 #define DC_OP_CISW			0x1
58 #define DC_OP_CSW			0x2
59 
60 /*******************************************************************************
61  * Generic timer memory mapped registers & offsets
62  ******************************************************************************/
63 #define CNTCR_OFF			0x000
64 #define CNTFID_OFF			0x020
65 
66 #define CNTCR_EN			(1 << 0)
67 #define CNTCR_HDBG			(1 << 1)
68 #define CNTCR_FCREQ(x)			((x) << 8)
69 
70 /*******************************************************************************
71  * System register bit definitions
72  ******************************************************************************/
73 /* CLIDR definitions */
74 #define LOUIS_SHIFT		21
75 #define LOC_SHIFT		24
76 #define CLIDR_FIELD_WIDTH	3
77 
78 /* CSSELR definitions */
79 #define LEVEL_SHIFT		1
80 
81 /* ID_PFR1 definitions */
82 #define ID_PFR1_VIRTEXT_SHIFT	12
83 #define ID_PFR1_VIRTEXT_MASK	0xf
84 #define GET_VIRT_EXT(id)	(((id) >> ID_PFR1_VIRTEXT_SHIFT) \
85 				 & ID_PFR1_VIRTEXT_MASK)
86 #define ID_PFR1_GIC_SHIFT	28
87 #define ID_PFR1_GIC_MASK	0xf
88 
89 /* SCTLR definitions */
90 #define SCTLR_RES1	((1 << 23) | (1 << 22) | (1 << 11) | (1 << 4) | \
91 			(1 << 3))
92 #define SCTLR_M_BIT		(1 << 0)
93 #define SCTLR_A_BIT		(1 << 1)
94 #define SCTLR_C_BIT		(1 << 2)
95 #define SCTLR_CP15BEN_BIT	(1 << 5)
96 #define SCTLR_ITD_BIT		(1 << 7)
97 #define SCTLR_I_BIT		(1 << 12)
98 #define SCTLR_V_BIT		(1 << 13)
99 #define SCTLR_NTWI_BIT		(1 << 16)
100 #define SCTLR_NTWE_BIT		(1 << 18)
101 #define SCTLR_WXN_BIT		(1 << 19)
102 #define SCTLR_UWXN_BIT		(1 << 20)
103 #define SCTLR_EE_BIT		(1 << 25)
104 #define SCTLR_TRE_BIT		(1 << 28)
105 #define SCTLR_AFE_BIT		(1 << 29)
106 #define SCTLR_TE_BIT		(1 << 30)
107 #define SCTLR_RESET_VAL         (SCTLR_RES1 | SCTLR_NTWE_BIT |		\
108 				SCTLR_NTWI_BIT | SCTLR_CP15BEN_BIT)
109 
110 /* SDCR definitions */
111 #define SDCR_SPD(x)		((x) << 14)
112 #define SDCR_SPD_LEGACY		0x0
113 #define SDCR_SPD_DISABLE	0x2
114 #define SDCR_SPD_ENABLE		0x3
115 #define SDCR_RESET_VAL		0x0
116 
117 #if !ERROR_DEPRECATED
118 #define SDCR_DEF_VAL		SDCR_SPD(SDCR_SPD_DISABLE)
119 #endif
120 
121 /* HSCTLR definitions */
122 #define HSCTLR_RES1 	((1 << 29) | (1 << 28) | (1 << 23) | (1 << 22)	\
123 			| (1 << 18) | (1 << 16) | (1 << 11) | (1 << 4)	\
124 			| (1 << 3))
125 #define HSCTLR_M_BIT		(1 << 0)
126 #define HSCTLR_A_BIT		(1 << 1)
127 #define HSCTLR_C_BIT		(1 << 2)
128 #define HSCTLR_CP15BEN_BIT	(1 << 5)
129 #define HSCTLR_ITD_BIT		(1 << 7)
130 #define HSCTLR_SED_BIT		(1 << 8)
131 #define HSCTLR_I_BIT		(1 << 12)
132 #define HSCTLR_WXN_BIT		(1 << 19)
133 #define HSCTLR_EE_BIT		(1 << 25)
134 #define HSCTLR_TE_BIT		(1 << 30)
135 
136 /* CPACR definitions */
137 #define CPACR_FPEN(x)	((x) << 20)
138 #define CPACR_FP_TRAP_PL0	0x1
139 #define CPACR_FP_TRAP_ALL	0x2
140 #define CPACR_FP_TRAP_NONE	0x3
141 
142 /* SCR definitions */
143 #define SCR_TWE_BIT		(1 << 13)
144 #define SCR_TWI_BIT		(1 << 12)
145 #define SCR_SIF_BIT		(1 << 9)
146 #define SCR_HCE_BIT		(1 << 8)
147 #define SCR_SCD_BIT		(1 << 7)
148 #define SCR_NET_BIT		(1 << 6)
149 #define SCR_AW_BIT		(1 << 5)
150 #define SCR_FW_BIT		(1 << 4)
151 #define SCR_EA_BIT		(1 << 3)
152 #define SCR_FIQ_BIT		(1 << 2)
153 #define SCR_IRQ_BIT		(1 << 1)
154 #define SCR_NS_BIT		(1 << 0)
155 #define SCR_VALID_BIT_MASK	0x33ff
156 #define SCR_RESET_VAL		0x0
157 
158 #define GET_NS_BIT(scr)		((scr) & SCR_NS_BIT)
159 
160 /* HCR definitions */
161 #define HCR_AMO_BIT		(1 << 5)
162 #define HCR_IMO_BIT		(1 << 4)
163 #define HCR_FMO_BIT		(1 << 3)
164 #define HCR_RESET_VAL		0x0
165 
166 /* CNTHCTL definitions */
167 #define CNTHCTL_RESET_VAL	0x0
168 #define PL1PCEN_BIT		(1 << 1)
169 #define PL1PCTEN_BIT		(1 << 0)
170 
171 /* CNTKCTL definitions */
172 #define PL0PTEN_BIT		(1 << 9)
173 #define PL0VTEN_BIT		(1 << 8)
174 #define PL0PCTEN_BIT		(1 << 0)
175 #define PL0VCTEN_BIT		(1 << 1)
176 #define EVNTEN_BIT		(1 << 2)
177 #define EVNTDIR_BIT		(1 << 3)
178 #define EVNTI_SHIFT		4
179 #define EVNTI_MASK		0xf
180 
181 /* HCPTR definitions */
182 #define HCPTR_RES1		((1 << 13) | (1<<12) | 0x3ff)
183 #define TCPAC_BIT		(1 << 31)
184 #define TTA_BIT			(1 << 20)
185 #define TCP11_BIT		(1 << 10)
186 #define TCP10_BIT		(1 << 10)
187 #define HCPTR_RESET_VAL		HCPTR_RES1
188 
189 /* VTTBR defintions */
190 #define VTTBR_RESET_VAL		ULL(0x0)
191 #define VTTBR_VMID_MASK		ULL(0xff)
192 #define VTTBR_VMID_SHIFT	48
193 #define VTTBR_BADDR_MASK	0xffffffffffff
194 #define VTTBR_BADDR_SHIFT	0
195 
196 /* HDCR definitions */
197 #define HDCR_RESET_VAL		0x0
198 
199 /* HSTR definitions */
200 #define HSTR_RESET_VAL		0x0
201 
202 /* CNTHP_CTL definitions */
203 #define CNTHP_CTL_RESET_VAL	0x0
204 
205 /* NASCR definitions */
206 #define NSASEDIS_BIT		(1 << 15)
207 #define NSTRCDIS_BIT		(1 << 20)
208 /* NOTE: correct typo in the definitions */
209 #if !ERROR_DEPRECATED
210 #define NASCR_CP11_BIT		(1 << 11)
211 #define NASCR_CP10_BIT		(1 << 10)
212 #endif
213 #define NSACR_CP11_BIT		(1 << 11)
214 #define NSACR_CP10_BIT		(1 << 10)
215 #define NSACR_IMP_DEF_MASK	(0x7 << 16)
216 #define NSACR_ENABLE_FP_ACCESS	(NSACR_CP11_BIT | NSACR_CP10_BIT)
217 #define NSACR_RESET_VAL		0x0
218 
219 /* CPACR definitions */
220 #define ASEDIS_BIT		(1 << 31)
221 #define TRCDIS_BIT		(1 << 28)
222 #define CPACR_CP11_SHIFT	22
223 #define CPACR_CP10_SHIFT	20
224 #define CPACR_ENABLE_FP_ACCESS	(0x3 << CPACR_CP11_SHIFT |\
225 					0x3 << CPACR_CP10_SHIFT)
226 #define CPACR_RESET_VAL         0x0
227 
228 /* FPEXC definitions */
229 #define FPEXC_RES1		((1 << 10) | (1 << 9) | (1 << 8))
230 #define FPEXC_EN_BIT		(1 << 30)
231 #define FPEXC_RESET_VAL		FPEXC_RES1
232 
233 /* SPSR/CPSR definitions */
234 #define SPSR_FIQ_BIT		(1 << 0)
235 #define SPSR_IRQ_BIT		(1 << 1)
236 #define SPSR_ABT_BIT		(1 << 2)
237 #define SPSR_AIF_SHIFT		6
238 #define SPSR_AIF_MASK		0x7
239 
240 #define SPSR_E_SHIFT		9
241 #define SPSR_E_MASK		0x1
242 #define SPSR_E_LITTLE		0
243 #define SPSR_E_BIG		1
244 
245 #define SPSR_T_SHIFT		5
246 #define SPSR_T_MASK		0x1
247 #define SPSR_T_ARM		0
248 #define SPSR_T_THUMB		1
249 
250 #define SPSR_MODE_SHIFT		0
251 #define SPSR_MODE_MASK		0x7
252 
253 
254 #define DISABLE_ALL_EXCEPTIONS \
255 		(SPSR_FIQ_BIT | SPSR_IRQ_BIT | SPSR_ABT_BIT)
256 
257 /*
258  * TTBCR definitions
259  */
260 /* The ARM Trusted Firmware uses the long descriptor format */
261 #define TTBCR_EAE_BIT		(1 << 31)
262 
263 #define TTBCR_SH1_NON_SHAREABLE		(0x0 << 28)
264 #define TTBCR_SH1_OUTER_SHAREABLE	(0x2 << 28)
265 #define TTBCR_SH1_INNER_SHAREABLE	(0x3 << 28)
266 
267 #define TTBCR_RGN1_OUTER_NC	(0x0 << 26)
268 #define TTBCR_RGN1_OUTER_WBA	(0x1 << 26)
269 #define TTBCR_RGN1_OUTER_WT	(0x2 << 26)
270 #define TTBCR_RGN1_OUTER_WBNA	(0x3 << 26)
271 
272 #define TTBCR_RGN1_INNER_NC	(0x0 << 24)
273 #define TTBCR_RGN1_INNER_WBA	(0x1 << 24)
274 #define TTBCR_RGN1_INNER_WT	(0x2 << 24)
275 #define TTBCR_RGN1_INNER_WBNA	(0x3 << 24)
276 
277 #define TTBCR_EPD1_BIT		(1 << 23)
278 #define TTBCR_A1_BIT		(1 << 22)
279 
280 #define TTBCR_T1SZ_SHIFT	16
281 #define TTBCR_T1SZ_MASK		(0x7)
282 #define TTBCR_TxSZ_MIN		0
283 #define TTBCR_TxSZ_MAX		7
284 
285 #define TTBCR_SH0_NON_SHAREABLE		(0x0 << 12)
286 #define TTBCR_SH0_OUTER_SHAREABLE	(0x2 << 12)
287 #define TTBCR_SH0_INNER_SHAREABLE	(0x3 << 12)
288 
289 #define TTBCR_RGN0_OUTER_NC	(0x0 << 10)
290 #define TTBCR_RGN0_OUTER_WBA	(0x1 << 10)
291 #define TTBCR_RGN0_OUTER_WT	(0x2 << 10)
292 #define TTBCR_RGN0_OUTER_WBNA	(0x3 << 10)
293 
294 #define TTBCR_RGN0_INNER_NC	(0x0 << 8)
295 #define TTBCR_RGN0_INNER_WBA	(0x1 << 8)
296 #define TTBCR_RGN0_INNER_WT	(0x2 << 8)
297 #define TTBCR_RGN0_INNER_WBNA	(0x3 << 8)
298 
299 #define TTBCR_EPD0_BIT		(1 << 7)
300 #define TTBCR_T0SZ_SHIFT	0
301 #define TTBCR_T0SZ_MASK		(0x7)
302 
303 #define MODE_RW_SHIFT		0x4
304 #define MODE_RW_MASK		0x1
305 #define MODE_RW_32		0x1
306 
307 #define MODE32_SHIFT		0
308 #define MODE32_MASK		0x1f
309 #define MODE32_usr		0x10
310 #define MODE32_fiq		0x11
311 #define MODE32_irq		0x12
312 #define MODE32_svc		0x13
313 #define MODE32_mon		0x16
314 #define MODE32_abt		0x17
315 #define MODE32_hyp		0x1a
316 #define MODE32_und		0x1b
317 #define MODE32_sys		0x1f
318 
319 #define GET_M32(mode)		(((mode) >> MODE32_SHIFT) & MODE32_MASK)
320 
321 #define SPSR_MODE32(mode, isa, endian, aif)		\
322 	(MODE_RW_32 << MODE_RW_SHIFT |			\
323 	((mode) & MODE32_MASK) << MODE32_SHIFT |	\
324 	((isa) & SPSR_T_MASK) << SPSR_T_SHIFT |		\
325 	((endian) & SPSR_E_MASK) << SPSR_E_SHIFT |	\
326 	((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)
327 
328 /*
329  * TTBR definitions
330  */
331 #define TTBR_CNP_BIT		0x1
332 
333 /*
334  * CTR definitions
335  */
336 #define CTR_CWG_SHIFT		24
337 #define CTR_CWG_MASK		0xf
338 #define CTR_ERG_SHIFT		20
339 #define CTR_ERG_MASK		0xf
340 #define CTR_DMINLINE_SHIFT	16
341 #define CTR_DMINLINE_WIDTH	4
342 #define CTR_DMINLINE_MASK	((1 << 4) - 1)
343 #define CTR_L1IP_SHIFT		14
344 #define CTR_L1IP_MASK		0x3
345 #define CTR_IMINLINE_SHIFT	0
346 #define CTR_IMINLINE_MASK	0xf
347 
348 #define MAX_CACHE_LINE_SIZE	0x800 /* 2KB */
349 
350 /* PMCR definitions */
351 #define PMCR_N_SHIFT		11
352 #define PMCR_N_MASK		0x1f
353 #define PMCR_N_BITS		(PMCR_N_MASK << PMCR_N_SHIFT)
354 #define PMCR_LC_BIT		(1 << 6)
355 #define PMCR_DP_BIT		(1 << 5)
356 
357 /*******************************************************************************
358  * Definitions of register offsets, fields and macros for CPU system
359  * instructions.
360  ******************************************************************************/
361 
362 #define TLBI_ADDR_SHIFT		0
363 #define TLBI_ADDR_MASK		0xFFFFF000
364 #define TLBI_ADDR(x)		(((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK)
365 
366 /*******************************************************************************
367  * Definitions of register offsets and fields in the CNTCTLBase Frame of the
368  * system level implementation of the Generic Timer.
369  ******************************************************************************/
370 #define CNTNSAR			0x4
371 #define CNTNSAR_NS_SHIFT(x)	(x)
372 
373 #define CNTACR_BASE(x)		(0x40 + ((x) << 2))
374 #define CNTACR_RPCT_SHIFT	0x0
375 #define CNTACR_RVCT_SHIFT	0x1
376 #define CNTACR_RFRQ_SHIFT	0x2
377 #define CNTACR_RVOFF_SHIFT	0x3
378 #define CNTACR_RWVT_SHIFT	0x4
379 #define CNTACR_RWPT_SHIFT	0x5
380 
381 /* MAIR macros */
382 #define MAIR0_ATTR_SET(attr, index)	((attr) << ((index) << 3))
383 #define MAIR1_ATTR_SET(attr, index)	((attr) << (((index) - 3) << 3))
384 
385 /* System register defines The format is: coproc, opt1, CRn, CRm, opt2 */
386 #define SCR		p15, 0, c1, c1, 0
387 #define SCTLR		p15, 0, c1, c0, 0
388 #define SDCR		p15, 0, c1, c3, 1
389 #define MPIDR		p15, 0, c0, c0, 5
390 #define MIDR		p15, 0, c0, c0, 0
391 #define VBAR		p15, 0, c12, c0, 0
392 #define MVBAR		p15, 0, c12, c0, 1
393 #define NSACR		p15, 0, c1, c1, 2
394 #define CPACR		p15, 0, c1, c0, 2
395 #define DCCIMVAC	p15, 0, c7, c14, 1
396 #define DCCMVAC		p15, 0, c7, c10, 1
397 #define DCIMVAC		p15, 0, c7, c6, 1
398 #define DCCISW		p15, 0, c7, c14, 2
399 #define DCCSW		p15, 0, c7, c10, 2
400 #define DCISW		p15, 0, c7, c6, 2
401 #define CTR		p15, 0, c0, c0, 1
402 #define CNTFRQ		p15, 0, c14, c0, 0
403 #define ID_PFR1		p15, 0, c0, c1, 1
404 #define MAIR0		p15, 0, c10, c2, 0
405 #define MAIR1		p15, 0, c10, c2, 1
406 #define TTBCR		p15, 0, c2, c0, 2
407 #define TTBR0		p15, 0, c2, c0, 0
408 #define TTBR1		p15, 0, c2, c0, 1
409 #define TLBIALL		p15, 0, c8, c7, 0
410 #define TLBIALLIS	p15, 0, c8, c3, 0
411 #define TLBIMVA		p15, 0, c8, c7, 1
412 #define TLBIMVAA	p15, 0, c8, c7, 3
413 #define TLBIMVAAIS	p15, 0, c8, c3, 3
414 #define BPIALLIS	p15, 0, c7, c1, 6
415 #define HSCTLR		p15, 4, c1, c0, 0
416 #define HCR		p15, 4, c1, c1, 0
417 #define HCPTR		p15, 4, c1, c1, 2
418 #define HSTR		p15, 4, c1, c1, 3
419 #define CNTHCTL		p15, 4, c14, c1, 0
420 #define CNTKCTL		p15, 0, c14, c1, 0
421 #define VPIDR		p15, 4, c0, c0, 0
422 #define VMPIDR		p15, 4, c0, c0, 5
423 #define ISR		p15, 0, c12, c1, 0
424 #define CLIDR		p15, 1, c0, c0, 1
425 #define CSSELR		p15, 2, c0, c0, 0
426 #define CCSIDR		p15, 1, c0, c0, 0
427 #define DBGOSDLR	p14, 0, c1, c3, 4
428 
429 /* Debug register defines. The format is: coproc, opt1, CRn, CRm, opt2 */
430 #define HDCR		p15, 4, c1, c1, 1
431 #define PMCR		p15, 0, c9, c12, 0
432 #define CNTHP_CTL	p15, 4, c14, c2, 1
433 
434 /* GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRn, CRm, opt2 */
435 #define ICC_IAR1	p15, 0, c12, c12, 0
436 #define ICC_IAR0	p15, 0, c12, c8, 0
437 #define ICC_EOIR1	p15, 0, c12, c12, 1
438 #define ICC_EOIR0	p15, 0, c12, c8, 1
439 #define ICC_HPPIR1	p15, 0, c12, c12, 2
440 #define ICC_HPPIR0	p15, 0, c12, c8, 2
441 #define ICC_BPR1	p15, 0, c12, c12, 3
442 #define ICC_BPR0	p15, 0, c12, c8, 3
443 #define ICC_DIR		p15, 0, c12, c11, 1
444 #define ICC_PMR		p15, 0, c4, c6, 0
445 #define ICC_RPR		p15, 0, c12, c11, 3
446 #define ICC_CTLR	p15, 0, c12, c12, 4
447 #define ICC_MCTLR	p15, 6, c12, c12, 4
448 #define ICC_SRE		p15, 0, c12, c12, 5
449 #define ICC_HSRE	p15, 4, c12, c9, 5
450 #define ICC_MSRE	p15, 6, c12, c12, 5
451 #define ICC_IGRPEN0	p15, 0, c12, c12, 6
452 #define ICC_IGRPEN1	p15, 0, c12, c12, 7
453 #define ICC_MGRPEN1	p15, 6, c12, c12, 7
454 
455 /* 64 bit system register defines The format is: coproc, opt1, CRm */
456 #define TTBR0_64	p15, 0, c2
457 #define TTBR1_64	p15, 1, c2
458 #define CNTVOFF_64	p15, 4, c14
459 #define VTTBR_64	p15, 6, c2
460 #define CNTPCT_64	p15, 0, c14
461 
462 /* 64 bit GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRm */
463 #define ICC_SGI1R_EL1_64	p15, 0, c12
464 #define ICC_ASGI1R_EL1_64	p15, 1, c12
465 #define ICC_SGI0R_EL1_64	p15, 2, c12
466 
467 /*******************************************************************************
468  * Definitions of MAIR encodings for device and normal memory
469  ******************************************************************************/
470 /*
471  * MAIR encodings for device memory attributes.
472  */
473 #define MAIR_DEV_nGnRnE		U(0x0)
474 #define MAIR_DEV_nGnRE		U(0x4)
475 #define MAIR_DEV_nGRE		U(0x8)
476 #define MAIR_DEV_GRE		U(0xc)
477 
478 /*
479  * MAIR encodings for normal memory attributes.
480  *
481  * Cache Policy
482  *  WT:	 Write Through
483  *  WB:	 Write Back
484  *  NC:	 Non-Cacheable
485  *
486  * Transient Hint
487  *  NTR: Non-Transient
488  *  TR:	 Transient
489  *
490  * Allocation Policy
491  *  RA:	 Read Allocate
492  *  WA:	 Write Allocate
493  *  RWA: Read and Write Allocate
494  *  NA:	 No Allocation
495  */
496 #define MAIR_NORM_WT_TR_WA	U(0x1)
497 #define MAIR_NORM_WT_TR_RA	U(0x2)
498 #define MAIR_NORM_WT_TR_RWA	U(0x3)
499 #define MAIR_NORM_NC		U(0x4)
500 #define MAIR_NORM_WB_TR_WA	U(0x5)
501 #define MAIR_NORM_WB_TR_RA	U(0x6)
502 #define MAIR_NORM_WB_TR_RWA	U(0x7)
503 #define MAIR_NORM_WT_NTR_NA	U(0x8)
504 #define MAIR_NORM_WT_NTR_WA	U(0x9)
505 #define MAIR_NORM_WT_NTR_RA	U(0xa)
506 #define MAIR_NORM_WT_NTR_RWA	U(0xb)
507 #define MAIR_NORM_WB_NTR_NA	U(0xc)
508 #define MAIR_NORM_WB_NTR_WA	U(0xd)
509 #define MAIR_NORM_WB_NTR_RA	U(0xe)
510 #define MAIR_NORM_WB_NTR_RWA	U(0xf)
511 
512 #define MAIR_NORM_OUTER_SHIFT	4
513 
514 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer)	((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT))
515 
516 #endif /* __ARCH_H__ */
517