xref: /openbmc/u-boot/include/fsl_ifc.h (revision fdbb740d)
1 /*
2  * Copyright 2010-2011 Freescale Semiconductor, Inc.
3  * Author: Dipen Dudhat <dipen.dudhat@freescale.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __FSL_IFC_H
9 #define __FSL_IFC_H
10 
11 #ifdef CONFIG_FSL_IFC
12 #include <config.h>
13 #include <common.h>
14 
15 #define FSL_IFC_V1_1_0	0x01010000
16 #define FSL_IFC_V2_0_0	0x02000000
17 
18 #ifdef CONFIG_SYS_FSL_IFC_LE
19 #define ifc_in32(a)       in_le32(a)
20 #define ifc_out32(a, v)   out_le32(a, v)
21 #define ifc_in16(a)       in_le16(a)
22 #define ifc_out16(a, v)   out_le16(a, v)
23 #elif defined(CONFIG_SYS_FSL_IFC_BE)
24 #define ifc_in32(a)       in_be32(a)
25 #define ifc_out32(a, v)   out_be32(a, v)
26 #define ifc_in16(a)       in_be16(a)
27 #define ifc_out16(a, v)   out_be16(a, v)
28 #else
29 #error Neither CONFIG_SYS_FSL_IFC_LE nor CONFIG_SYS_FSL_IFC_BE is defined
30 #endif
31 
32 
33 /*
34  * CSPR - Chip Select Property Register
35  */
36 #define CSPR_BA				0xFFFF0000
37 #define CSPR_BA_SHIFT			16
38 #define CSPR_PORT_SIZE			0x00000180
39 #define CSPR_PORT_SIZE_SHIFT		7
40 /* Port Size 8 bit */
41 #define CSPR_PORT_SIZE_8		0x00000080
42 /* Port Size 16 bit */
43 #define CSPR_PORT_SIZE_16		0x00000100
44 /* Port Size 32 bit */
45 #define CSPR_PORT_SIZE_32		0x00000180
46 /* Write Protect */
47 #define CSPR_WP				0x00000040
48 #define CSPR_WP_SHIFT			6
49 /* Machine Select */
50 #define CSPR_MSEL			0x00000006
51 #define CSPR_MSEL_SHIFT			1
52 /* NOR */
53 #define CSPR_MSEL_NOR			0x00000000
54 /* NAND */
55 #define CSPR_MSEL_NAND			0x00000002
56 /* GPCM */
57 #define CSPR_MSEL_GPCM			0x00000004
58 /* Bank Valid */
59 #define CSPR_V				0x00000001
60 #define CSPR_V_SHIFT			0
61 
62 /* Convert an address into the right format for the CSPR Registers */
63 #define CSPR_PHYS_ADDR(x)		(((uint64_t)x) & 0xffff0000)
64 
65 /*
66  * Address Mask Register
67  */
68 #define IFC_AMASK_MASK			0xFFFF0000
69 #define IFC_AMASK_SHIFT			16
70 #define IFC_AMASK(n)			(IFC_AMASK_MASK << \
71 					(__ilog2(n) - IFC_AMASK_SHIFT))
72 
73 /*
74  * Chip Select Option Register IFC_NAND Machine
75  */
76 /* Enable ECC Encoder */
77 #define CSOR_NAND_ECC_ENC_EN		0x80000000
78 #define CSOR_NAND_ECC_MODE_MASK		0x30000000
79 /* 4 bit correction per 520 Byte sector */
80 #define CSOR_NAND_ECC_MODE_4		0x00000000
81 /* 8 bit correction per 528 Byte sector */
82 #define CSOR_NAND_ECC_MODE_8		0x10000000
83 /* Enable ECC Decoder */
84 #define CSOR_NAND_ECC_DEC_EN		0x04000000
85 /* Row Address Length */
86 #define CSOR_NAND_RAL_MASK		0x01800000
87 #define CSOR_NAND_RAL_SHIFT		20
88 #define CSOR_NAND_RAL_1			0x00000000
89 #define CSOR_NAND_RAL_2			0x00800000
90 #define CSOR_NAND_RAL_3			0x01000000
91 #define CSOR_NAND_RAL_4			0x01800000
92 /* Page Size 512b, 2k, 4k */
93 #define CSOR_NAND_PGS_MASK		0x00180000
94 #define CSOR_NAND_PGS_SHIFT		16
95 #define CSOR_NAND_PGS_512		0x00000000
96 #define CSOR_NAND_PGS_2K		0x00080000
97 #define CSOR_NAND_PGS_4K		0x00100000
98 #define CSOR_NAND_PGS_8K		0x00180000
99 /* Spare region Size */
100 #define CSOR_NAND_SPRZ_MASK		0x0000E000
101 #define CSOR_NAND_SPRZ_SHIFT		13
102 #define CSOR_NAND_SPRZ_16		0x00000000
103 #define CSOR_NAND_SPRZ_64		0x00002000
104 #define CSOR_NAND_SPRZ_128		0x00004000
105 #define CSOR_NAND_SPRZ_210		0x00006000
106 #define CSOR_NAND_SPRZ_218		0x00008000
107 #define CSOR_NAND_SPRZ_224		0x0000A000
108 #define CSOR_NAND_SPRZ_CSOR_EXT	0x0000C000
109 /* Pages Per Block */
110 #define CSOR_NAND_PB_MASK		0x00000700
111 #define CSOR_NAND_PB_SHIFT		8
112 #define CSOR_NAND_PB(n)		((__ilog2(n) - 5) << CSOR_NAND_PB_SHIFT)
113 /* Time for Read Enable High to Output High Impedance */
114 #define CSOR_NAND_TRHZ_MASK		0x0000001C
115 #define CSOR_NAND_TRHZ_SHIFT		2
116 #define CSOR_NAND_TRHZ_20		0x00000000
117 #define CSOR_NAND_TRHZ_40		0x00000004
118 #define CSOR_NAND_TRHZ_60		0x00000008
119 #define CSOR_NAND_TRHZ_80		0x0000000C
120 #define CSOR_NAND_TRHZ_100		0x00000010
121 /* Buffer control disable */
122 #define CSOR_NAND_BCTLD			0x00000001
123 
124 /*
125  * Chip Select Option Register - NOR Flash Mode
126  */
127 /* Enable Address shift Mode */
128 #define CSOR_NOR_ADM_SHFT_MODE_EN	0x80000000
129 /* Page Read Enable from NOR device */
130 #define CSOR_NOR_PGRD_EN		0x10000000
131 /* AVD Toggle Enable during Burst Program */
132 #define CSOR_NOR_AVD_TGL_PGM_EN		0x01000000
133 /* Address Data Multiplexing Shift */
134 #define CSOR_NOR_ADM_MASK		0x0003E000
135 #define CSOR_NOR_ADM_SHIFT_SHIFT	13
136 #define CSOR_NOR_ADM_SHIFT(n)	((n) << CSOR_NOR_ADM_SHIFT_SHIFT)
137 /* Type of the NOR device hooked */
138 #define CSOR_NOR_NOR_MODE_AYSNC_NOR	0x00000000
139 #define CSOR_NOR_NOR_MODE_AVD_NOR	0x00000020
140 /* Time for Read Enable High to Output High Impedance */
141 #define CSOR_NOR_TRHZ_MASK		0x0000001C
142 #define CSOR_NOR_TRHZ_SHIFT		2
143 #define CSOR_NOR_TRHZ_20		0x00000000
144 #define CSOR_NOR_TRHZ_40		0x00000004
145 #define CSOR_NOR_TRHZ_60		0x00000008
146 #define CSOR_NOR_TRHZ_80		0x0000000C
147 #define CSOR_NOR_TRHZ_100		0x00000010
148 /* Buffer control disable */
149 #define CSOR_NOR_BCTLD			0x00000001
150 
151 /*
152  * Chip Select Option Register - GPCM Mode
153  */
154 /* GPCM Mode - Normal */
155 #define CSOR_GPCM_GPMODE_NORMAL		0x00000000
156 /* GPCM Mode - GenericASIC */
157 #define CSOR_GPCM_GPMODE_ASIC		0x80000000
158 /* Parity Mode odd/even */
159 #define CSOR_GPCM_PARITY_EVEN		0x40000000
160 /* Parity Checking enable/disable */
161 #define CSOR_GPCM_PAR_EN		0x20000000
162 /* GPCM Timeout Count */
163 #define CSOR_GPCM_GPTO_MASK		0x0F000000
164 #define CSOR_GPCM_GPTO_SHIFT		24
165 #define CSOR_GPCM_GPTO(n)	((__ilog2(n) - 8) << CSOR_GPCM_GPTO_SHIFT)
166 /* GPCM External Access Termination mode for read access */
167 #define CSOR_GPCM_RGETA_EXT		0x00080000
168 /* GPCM External Access Termination mode for write access */
169 #define CSOR_GPCM_WGETA_EXT		0x00040000
170 /* Address Data Multiplexing Shift */
171 #define CSOR_GPCM_ADM_MASK		0x0003E000
172 #define CSOR_GPCM_ADM_SHIFT_SHIFT	13
173 #define CSOR_GPCM_ADM_SHIFT(n)	((n) << CSOR_GPCM_ADM_SHIFT_SHIFT)
174 /* Generic ASIC Parity error indication delay */
175 #define CSOR_GPCM_GAPERRD_MASK		0x00000180
176 #define CSOR_GPCM_GAPERRD_SHIFT		7
177 #define CSOR_GPCM_GAPERRD(n)	(((n) - 1) << CSOR_GPCM_GAPERRD_SHIFT)
178 /* Time for Read Enable High to Output High Impedance */
179 #define CSOR_GPCM_TRHZ_MASK		0x0000001C
180 #define CSOR_GPCM_TRHZ_20		0x00000000
181 #define CSOR_GPCM_TRHZ_40		0x00000004
182 #define CSOR_GPCM_TRHZ_60		0x00000008
183 #define CSOR_GPCM_TRHZ_80		0x0000000C
184 #define CSOR_GPCM_TRHZ_100		0x00000010
185 /* Buffer control disable */
186 #define CSOR_GPCM_BCTLD			0x00000001
187 
188 /*
189  * Flash Timing Registers (FTIM0 - FTIM2_CSn)
190  */
191 /*
192  * FTIM0 - NAND Flash Mode
193  */
194 #define FTIM0_NAND			0x7EFF3F3F
195 #define FTIM0_NAND_TCCST_SHIFT	25
196 #define FTIM0_NAND_TCCST(n)	((n) << FTIM0_NAND_TCCST_SHIFT)
197 #define FTIM0_NAND_TWP_SHIFT	16
198 #define FTIM0_NAND_TWP(n)	((n) << FTIM0_NAND_TWP_SHIFT)
199 #define FTIM0_NAND_TWCHT_SHIFT	8
200 #define FTIM0_NAND_TWCHT(n)	((n) << FTIM0_NAND_TWCHT_SHIFT)
201 #define FTIM0_NAND_TWH_SHIFT	0
202 #define FTIM0_NAND_TWH(n)	((n) << FTIM0_NAND_TWH_SHIFT)
203 /*
204  * FTIM1 - NAND Flash Mode
205  */
206 #define FTIM1_NAND			0xFFFF3FFF
207 #define FTIM1_NAND_TADLE_SHIFT	24
208 #define FTIM1_NAND_TADLE(n)	((n) << FTIM1_NAND_TADLE_SHIFT)
209 #define FTIM1_NAND_TWBE_SHIFT	16
210 #define FTIM1_NAND_TWBE(n)	((n) << FTIM1_NAND_TWBE_SHIFT)
211 #define FTIM1_NAND_TRR_SHIFT	8
212 #define FTIM1_NAND_TRR(n)	((n) << FTIM1_NAND_TRR_SHIFT)
213 #define FTIM1_NAND_TRP_SHIFT	0
214 #define FTIM1_NAND_TRP(n)	((n) << FTIM1_NAND_TRP_SHIFT)
215 /*
216  * FTIM2 - NAND Flash Mode
217  */
218 #define FTIM2_NAND			0x1FE1F8FF
219 #define FTIM2_NAND_TRAD_SHIFT	21
220 #define FTIM2_NAND_TRAD(n)	((n) << FTIM2_NAND_TRAD_SHIFT)
221 #define FTIM2_NAND_TREH_SHIFT	11
222 #define FTIM2_NAND_TREH(n)	((n) << FTIM2_NAND_TREH_SHIFT)
223 #define FTIM2_NAND_TWHRE_SHIFT	0
224 #define FTIM2_NAND_TWHRE(n)	((n) << FTIM2_NAND_TWHRE_SHIFT)
225 /*
226  * FTIM3 - NAND Flash Mode
227  */
228 #define FTIM3_NAND			0xFF000000
229 #define FTIM3_NAND_TWW_SHIFT	24
230 #define FTIM3_NAND_TWW(n)	((n) << FTIM3_NAND_TWW_SHIFT)
231 
232 /*
233  * FTIM0 - NOR Flash Mode
234  */
235 #define FTIM0_NOR			0xF03F3F3F
236 #define FTIM0_NOR_TACSE_SHIFT	28
237 #define FTIM0_NOR_TACSE(n)	((n) << FTIM0_NOR_TACSE_SHIFT)
238 #define FTIM0_NOR_TEADC_SHIFT	16
239 #define FTIM0_NOR_TEADC(n)	((n) << FTIM0_NOR_TEADC_SHIFT)
240 #define FTIM0_NOR_TAVDS_SHIFT	8
241 #define FTIM0_NOR_TAVDS(n)	((n) << FTIM0_NOR_TAVDS_SHIFT)
242 #define FTIM0_NOR_TEAHC_SHIFT	0
243 #define FTIM0_NOR_TEAHC(n)	((n) << FTIM0_NOR_TEAHC_SHIFT)
244 /*
245  * FTIM1 - NOR Flash Mode
246  */
247 #define FTIM1_NOR			0xFF003F3F
248 #define FTIM1_NOR_TACO_SHIFT	24
249 #define FTIM1_NOR_TACO(n)	((n) << FTIM1_NOR_TACO_SHIFT)
250 #define FTIM1_NOR_TRAD_NOR_SHIFT	8
251 #define FTIM1_NOR_TRAD_NOR(n)	((n) << FTIM1_NOR_TRAD_NOR_SHIFT)
252 #define FTIM1_NOR_TSEQRAD_NOR_SHIFT	0
253 #define FTIM1_NOR_TSEQRAD_NOR(n)	((n) << FTIM1_NOR_TSEQRAD_NOR_SHIFT)
254 /*
255  * FTIM2 - NOR Flash Mode
256  */
257 #define FTIM2_NOR			0x0F3CFCFF
258 #define FTIM2_NOR_TCS_SHIFT		24
259 #define FTIM2_NOR_TCS(n)	((n) << FTIM2_NOR_TCS_SHIFT)
260 #define FTIM2_NOR_TCH_SHIFT		18
261 #define FTIM2_NOR_TCH(n)	((n) << FTIM2_NOR_TCH_SHIFT)
262 #define FTIM2_NOR_TWPH_SHIFT	10
263 #define FTIM2_NOR_TWPH(n)	((n) << FTIM2_NOR_TWPH_SHIFT)
264 #define FTIM2_NOR_TWP_SHIFT		0
265 #define FTIM2_NOR_TWP(n)	((n) << FTIM2_NOR_TWP_SHIFT)
266 
267 /*
268  * FTIM0 - Normal GPCM Mode
269  */
270 #define FTIM0_GPCM			0xF03F3F3F
271 #define FTIM0_GPCM_TACSE_SHIFT	28
272 #define FTIM0_GPCM_TACSE(n)	((n) << FTIM0_GPCM_TACSE_SHIFT)
273 #define FTIM0_GPCM_TEADC_SHIFT	16
274 #define FTIM0_GPCM_TEADC(n)	((n) << FTIM0_GPCM_TEADC_SHIFT)
275 #define FTIM0_GPCM_TAVDS_SHIFT	8
276 #define FTIM0_GPCM_TAVDS(n)	((n) << FTIM0_GPCM_TAVDS_SHIFT)
277 #define FTIM0_GPCM_TEAHC_SHIFT	0
278 #define FTIM0_GPCM_TEAHC(n)	((n) << FTIM0_GPCM_TEAHC_SHIFT)
279 /*
280  * FTIM1 - Normal GPCM Mode
281  */
282 #define FTIM1_GPCM			0xFF003F00
283 #define FTIM1_GPCM_TACO_SHIFT	24
284 #define FTIM1_GPCM_TACO(n)	((n) << FTIM1_GPCM_TACO_SHIFT)
285 #define FTIM1_GPCM_TRAD_SHIFT	8
286 #define FTIM1_GPCM_TRAD(n)	((n) << FTIM1_GPCM_TRAD_SHIFT)
287 /*
288  * FTIM2 - Normal GPCM Mode
289  */
290 #define FTIM2_GPCM			0x0F3C00FF
291 #define FTIM2_GPCM_TCS_SHIFT	24
292 #define FTIM2_GPCM_TCS(n)	((n) << FTIM2_GPCM_TCS_SHIFT)
293 #define FTIM2_GPCM_TCH_SHIFT	18
294 #define FTIM2_GPCM_TCH(n)	((n) << FTIM2_GPCM_TCH_SHIFT)
295 #define FTIM2_GPCM_TWP_SHIFT	0
296 #define FTIM2_GPCM_TWP(n)	((n) << FTIM2_GPCM_TWP_SHIFT)
297 
298 /*
299  * Ready Busy Status Register (RB_STAT)
300  */
301 /* CSn is READY */
302 #define IFC_RB_STAT_READY_CS0		0x80000000
303 #define IFC_RB_STAT_READY_CS1		0x40000000
304 #define IFC_RB_STAT_READY_CS2		0x20000000
305 #define IFC_RB_STAT_READY_CS3		0x10000000
306 
307 /*
308  * General Control Register (GCR)
309  */
310 #define IFC_GCR_MASK			0x8000F800
311 /* reset all IFC hardware */
312 #define IFC_GCR_SOFT_RST_ALL		0x80000000
313 /* Turnaroud Time of external buffer */
314 #define IFC_GCR_TBCTL_TRN_TIME		0x0000F800
315 #define IFC_GCR_TBCTL_TRN_TIME_SHIFT	11
316 
317 /*
318  * Common Event and Error Status Register (CM_EVTER_STAT)
319  */
320 /* Chip select error */
321 #define IFC_CM_EVTER_STAT_CSER		0x80000000
322 
323 /*
324  * Common Event and Error Enable Register (CM_EVTER_EN)
325  */
326 /* Chip select error checking enable */
327 #define IFC_CM_EVTER_EN_CSEREN		0x80000000
328 
329 /*
330  * Common Event and Error Interrupt Enable Register (CM_EVTER_INTR_EN)
331  */
332 /* Chip select error interrupt enable */
333 #define IFC_CM_EVTER_INTR_EN_CSERIREN	0x80000000
334 
335 /*
336  * Common Transfer Error Attribute Register-0 (CM_ERATTR0)
337  */
338 /* transaction type of error Read/Write */
339 #define IFC_CM_ERATTR0_ERTYP_READ	0x80000000
340 #define IFC_CM_ERATTR0_ERAID		0x0FF00000
341 #define IFC_CM_ERATTR0_ESRCID		0x0000FF00
342 
343 /*
344  * Clock Control Register (CCR)
345  */
346 #define IFC_CCR_MASK			0x0F0F8800
347 /* Clock division ratio */
348 #define IFC_CCR_CLK_DIV_MASK		0x0F000000
349 #define IFC_CCR_CLK_DIV_SHIFT		24
350 #define IFC_CCR_CLK_DIV(n)		((n-1) << IFC_CCR_CLK_DIV_SHIFT)
351 /* IFC Clock Delay */
352 #define IFC_CCR_CLK_DLY_MASK		0x000F0000
353 #define IFC_CCR_CLK_DLY_SHIFT		16
354 #define IFC_CCR_CLK_DLY(n)		((n) << IFC_CCR_CLK_DLY_SHIFT)
355 /* Invert IFC clock before sending out */
356 #define IFC_CCR_INV_CLK_EN		0x00008000
357 /* Fedback IFC Clock */
358 #define IFC_CCR_FB_IFC_CLK_SEL		0x00000800
359 
360 /*
361  * Clock Status Register (CSR)
362  */
363 /* Clk is stable */
364 #define IFC_CSR_CLK_STAT_STABLE		0x80000000
365 
366 /*
367  * IFC_NAND Machine Specific Registers
368  */
369 /*
370  * NAND Configuration Register (NCFGR)
371  */
372 /* Auto Boot Mode */
373 #define IFC_NAND_NCFGR_BOOT		0x80000000
374 /* SRAM INIT EN */
375 #define IFC_NAND_SRAM_INIT_EN		0x20000000
376 /* Addressing Mode-ROW0+n/COL0 */
377 #define IFC_NAND_NCFGR_ADDR_MODE_RC0	0x00000000
378 /* Addressing Mode-ROW0+n/COL0+n */
379 #define IFC_NAND_NCFGR_ADDR_MODE_RC1	0x00400000
380 /* Number of loop iterations of FIR sequences for multi page operations */
381 #define IFC_NAND_NCFGR_NUM_LOOP_MASK	0x0000F000
382 #define IFC_NAND_NCFGR_NUM_LOOP_SHIFT	12
383 #define IFC_NAND_NCFGR_NUM_LOOP(n)	((n) << IFC_NAND_NCFGR_NUM_LOOP_SHIFT)
384 /* Number of wait cycles */
385 #define IFC_NAND_NCFGR_NUM_WAIT_MASK	0x000000FF
386 #define IFC_NAND_NCFGR_NUM_WAIT_SHIFT	0
387 
388 /*
389  * NAND Flash Command Registers (NAND_FCR0/NAND_FCR1)
390  */
391 /* General purpose FCM flash command bytes CMD0-CMD7 */
392 #define IFC_NAND_FCR0_CMD0		0xFF000000
393 #define IFC_NAND_FCR0_CMD0_SHIFT	24
394 #define IFC_NAND_FCR0_CMD1		0x00FF0000
395 #define IFC_NAND_FCR0_CMD1_SHIFT	16
396 #define IFC_NAND_FCR0_CMD2		0x0000FF00
397 #define IFC_NAND_FCR0_CMD2_SHIFT	8
398 #define IFC_NAND_FCR0_CMD3		0x000000FF
399 #define IFC_NAND_FCR0_CMD3_SHIFT	0
400 #define IFC_NAND_FCR1_CMD4		0xFF000000
401 #define IFC_NAND_FCR1_CMD4_SHIFT	24
402 #define IFC_NAND_FCR1_CMD5		0x00FF0000
403 #define IFC_NAND_FCR1_CMD5_SHIFT	16
404 #define IFC_NAND_FCR1_CMD6		0x0000FF00
405 #define IFC_NAND_FCR1_CMD6_SHIFT	8
406 #define IFC_NAND_FCR1_CMD7		0x000000FF
407 #define IFC_NAND_FCR1_CMD7_SHIFT	0
408 
409 /*
410  * Flash ROW and COL Address Register (ROWn, COLn)
411  */
412 /* Main/spare region locator */
413 #define IFC_NAND_COL_MS			0x80000000
414 /* Column Address */
415 #define IFC_NAND_COL_CA_MASK		0x00000FFF
416 
417 /*
418  * NAND Flash Byte Count Register (NAND_BC)
419  */
420 /* Byte Count for read/Write */
421 #define IFC_NAND_BC			0x000001FF
422 
423 /*
424  * NAND Flash Instruction Registers (NAND_FIR0/NAND_FIR1/NAND_FIR2)
425  */
426 /* NAND Machine specific opcodes OP0-OP14*/
427 #define IFC_NAND_FIR0_OP0		0xFC000000
428 #define IFC_NAND_FIR0_OP0_SHIFT		26
429 #define IFC_NAND_FIR0_OP1		0x03F00000
430 #define IFC_NAND_FIR0_OP1_SHIFT		20
431 #define IFC_NAND_FIR0_OP2		0x000FC000
432 #define IFC_NAND_FIR0_OP2_SHIFT		14
433 #define IFC_NAND_FIR0_OP3		0x00003F00
434 #define IFC_NAND_FIR0_OP3_SHIFT		8
435 #define IFC_NAND_FIR0_OP4		0x000000FC
436 #define IFC_NAND_FIR0_OP4_SHIFT		2
437 #define IFC_NAND_FIR1_OP5		0xFC000000
438 #define IFC_NAND_FIR1_OP5_SHIFT		26
439 #define IFC_NAND_FIR1_OP6		0x03F00000
440 #define IFC_NAND_FIR1_OP6_SHIFT		20
441 #define IFC_NAND_FIR1_OP7		0x000FC000
442 #define IFC_NAND_FIR1_OP7_SHIFT		14
443 #define IFC_NAND_FIR1_OP8		0x00003F00
444 #define IFC_NAND_FIR1_OP8_SHIFT		8
445 #define IFC_NAND_FIR1_OP9		0x000000FC
446 #define IFC_NAND_FIR1_OP9_SHIFT		2
447 #define IFC_NAND_FIR2_OP10		0xFC000000
448 #define IFC_NAND_FIR2_OP10_SHIFT	26
449 #define IFC_NAND_FIR2_OP11		0x03F00000
450 #define IFC_NAND_FIR2_OP11_SHIFT	20
451 #define IFC_NAND_FIR2_OP12		0x000FC000
452 #define IFC_NAND_FIR2_OP12_SHIFT	14
453 #define IFC_NAND_FIR2_OP13		0x00003F00
454 #define IFC_NAND_FIR2_OP13_SHIFT	8
455 #define IFC_NAND_FIR2_OP14		0x000000FC
456 #define IFC_NAND_FIR2_OP14_SHIFT	2
457 
458 /*
459  * Instruction opcodes to be programmed
460  * in FIR registers- 6bits
461  */
462 enum ifc_nand_fir_opcodes {
463 	IFC_FIR_OP_NOP,
464 	IFC_FIR_OP_CA0,
465 	IFC_FIR_OP_CA1,
466 	IFC_FIR_OP_CA2,
467 	IFC_FIR_OP_CA3,
468 	IFC_FIR_OP_RA0,
469 	IFC_FIR_OP_RA1,
470 	IFC_FIR_OP_RA2,
471 	IFC_FIR_OP_RA3,
472 	IFC_FIR_OP_CMD0,
473 	IFC_FIR_OP_CMD1,
474 	IFC_FIR_OP_CMD2,
475 	IFC_FIR_OP_CMD3,
476 	IFC_FIR_OP_CMD4,
477 	IFC_FIR_OP_CMD5,
478 	IFC_FIR_OP_CMD6,
479 	IFC_FIR_OP_CMD7,
480 	IFC_FIR_OP_CW0,
481 	IFC_FIR_OP_CW1,
482 	IFC_FIR_OP_CW2,
483 	IFC_FIR_OP_CW3,
484 	IFC_FIR_OP_CW4,
485 	IFC_FIR_OP_CW5,
486 	IFC_FIR_OP_CW6,
487 	IFC_FIR_OP_CW7,
488 	IFC_FIR_OP_WBCD,
489 	IFC_FIR_OP_RBCD,
490 	IFC_FIR_OP_BTRD,
491 	IFC_FIR_OP_RDSTAT,
492 	IFC_FIR_OP_NWAIT,
493 	IFC_FIR_OP_WFR,
494 	IFC_FIR_OP_SBRD,
495 	IFC_FIR_OP_UA,
496 	IFC_FIR_OP_RB,
497 };
498 
499 /*
500  * NAND Chip Select Register (NAND_CSEL)
501  */
502 #define IFC_NAND_CSEL			0x0C000000
503 #define IFC_NAND_CSEL_SHIFT		26
504 #define IFC_NAND_CSEL_CS0		0x00000000
505 #define IFC_NAND_CSEL_CS1		0x04000000
506 #define IFC_NAND_CSEL_CS2		0x08000000
507 #define IFC_NAND_CSEL_CS3		0x0C000000
508 
509 /*
510  * NAND Operation Sequence Start (NANDSEQ_STRT)
511  */
512 /* NAND Flash Operation Start */
513 #define IFC_NAND_SEQ_STRT_FIR_STRT	0x80000000
514 /* Automatic Erase */
515 #define IFC_NAND_SEQ_STRT_AUTO_ERS	0x00800000
516 /* Automatic Program */
517 #define IFC_NAND_SEQ_STRT_AUTO_PGM	0x00100000
518 /* Automatic Copyback */
519 #define IFC_NAND_SEQ_STRT_AUTO_CPB	0x00020000
520 /* Automatic Read Operation */
521 #define IFC_NAND_SEQ_STRT_AUTO_RD	0x00004000
522 /* Automatic Status Read */
523 #define IFC_NAND_SEQ_STRT_AUTO_STAT_RD	0x00000800
524 
525 /*
526  * NAND Event and Error Status Register (NAND_EVTER_STAT)
527  */
528 /* Operation Complete */
529 #define IFC_NAND_EVTER_STAT_OPC		0x80000000
530 /* Flash Timeout Error */
531 #define IFC_NAND_EVTER_STAT_FTOER	0x08000000
532 /* Write Protect Error */
533 #define IFC_NAND_EVTER_STAT_WPER	0x04000000
534 /* ECC Error */
535 #define IFC_NAND_EVTER_STAT_ECCER	0x02000000
536 /* RCW Load Done */
537 #define IFC_NAND_EVTER_STAT_RCW_DN	0x00008000
538 /* Boot Loadr Done */
539 #define IFC_NAND_EVTER_STAT_BOOT_DN	0x00004000
540 /* Bad Block Indicator search select */
541 #define IFC_NAND_EVTER_STAT_BBI_SRCH_SE	0x00000800
542 
543 /*
544  * NAND Flash Page Read Completion Event Status Register
545  * (PGRDCMPL_EVT_STAT)
546  */
547 #define PGRDCMPL_EVT_STAT_MASK		0xFFFF0000
548 /* Small Page 0-15 Done */
549 #define PGRDCMPL_EVT_STAT_SECTION_SP(n)	(1 << (31 - (n)))
550 /* Large Page(2K) 0-3 Done */
551 #define PGRDCMPL_EVT_STAT_LP_2K(n)	(0xF << (28 - (n)*4))
552 /* Large Page(4K) 0-1 Done */
553 #define PGRDCMPL_EVT_STAT_LP_4K(n)	(0xFF << (24 - (n)*8))
554 
555 /*
556  * NAND Event and Error Enable Register (NAND_EVTER_EN)
557  */
558 /* Operation complete event enable */
559 #define IFC_NAND_EVTER_EN_OPC_EN	0x80000000
560 /* Page read complete event enable */
561 #define IFC_NAND_EVTER_EN_PGRDCMPL_EN	0x20000000
562 /* Flash Timeout error enable */
563 #define IFC_NAND_EVTER_EN_FTOER_EN	0x08000000
564 /* Write Protect error enable */
565 #define IFC_NAND_EVTER_EN_WPER_EN	0x04000000
566 /* ECC error logging enable */
567 #define IFC_NAND_EVTER_EN_ECCER_EN	0x02000000
568 
569 /*
570  * NAND Event and Error Interrupt Enable Register (NAND_EVTER_INTR_EN)
571  */
572 /* Enable interrupt for operation complete */
573 #define IFC_NAND_EVTER_INTR_OPCIR_EN		0x80000000
574 /* Enable interrupt for Page read complete */
575 #define IFC_NAND_EVTER_INTR_PGRDCMPLIR_EN	0x20000000
576 /* Enable interrupt for Flash timeout error */
577 #define IFC_NAND_EVTER_INTR_FTOERIR_EN		0x08000000
578 /* Enable interrupt for Write protect error */
579 #define IFC_NAND_EVTER_INTR_WPERIR_EN		0x04000000
580 /* Enable interrupt for ECC error*/
581 #define IFC_NAND_EVTER_INTR_ECCERIR_EN		0x02000000
582 
583 /*
584  * NAND Transfer Error Attribute Register-0 (NAND_ERATTR0)
585  */
586 #define IFC_NAND_ERATTR0_MASK		0x0C080000
587 /* Error on CS0-3 for NAND */
588 #define IFC_NAND_ERATTR0_ERCS_CS0	0x00000000
589 #define IFC_NAND_ERATTR0_ERCS_CS1	0x04000000
590 #define IFC_NAND_ERATTR0_ERCS_CS2	0x08000000
591 #define IFC_NAND_ERATTR0_ERCS_CS3	0x0C000000
592 /* Transaction type of error Read/Write */
593 #define IFC_NAND_ERATTR0_ERTTYPE_READ	0x00080000
594 
595 /*
596  * NAND Flash Status Register (NAND_FSR)
597  */
598 /* First byte of data read from read status op */
599 #define IFC_NAND_NFSR_RS0		0xFF000000
600 /* Second byte of data read from read status op */
601 #define IFC_NAND_NFSR_RS1		0x00FF0000
602 
603 /*
604  * ECC Error Status Registers (ECCSTAT0-ECCSTAT3)
605  */
606 /* Number of ECC errors on sector n (n = 0-15) */
607 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_MASK	0x0F000000
608 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_SHIFT	24
609 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_MASK	0x000F0000
610 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_SHIFT	16
611 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_MASK	0x00000F00
612 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_SHIFT	8
613 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_MASK	0x0000000F
614 #define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_SHIFT	0
615 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_MASK	0x0F000000
616 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_SHIFT	24
617 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_MASK	0x000F0000
618 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_SHIFT	16
619 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_MASK	0x00000F00
620 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_SHIFT	8
621 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_MASK	0x0000000F
622 #define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_SHIFT	0
623 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_MASK	0x0F000000
624 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_SHIFT	24
625 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_MASK	0x000F0000
626 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_SHIFT	16
627 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_MASK	0x00000F00
628 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_SHIFT	8
629 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_MASK	0x0000000F
630 #define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_SHIFT	0
631 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_MASK	0x0F000000
632 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_SHIFT	24
633 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_MASK	0x000F0000
634 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_SHIFT	16
635 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_MASK	0x00000F00
636 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_SHIFT	8
637 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_MASK	0x0000000F
638 #define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_SHIFT	0
639 
640 /*
641  * NAND Control Register (NANDCR)
642  */
643 #define IFC_NAND_NCR_FTOCNT_MASK	0x1E000000
644 #define IFC_NAND_NCR_FTOCNT_SHIFT	25
645 #define IFC_NAND_NCR_FTOCNT(n)	((_ilog2(n) - 8)  << IFC_NAND_NCR_FTOCNT_SHIFT)
646 
647 /*
648  * NAND_AUTOBOOT_TRGR
649  */
650 /* Trigger RCW load */
651 #define IFC_NAND_AUTOBOOT_TRGR_RCW_LD	0x80000000
652 /* Trigget Auto Boot */
653 #define IFC_NAND_AUTOBOOT_TRGR_BOOT_LD	0x20000000
654 
655 /*
656  * NAND_MDR
657  */
658 /* 1st read data byte when opcode SBRD */
659 #define IFC_NAND_MDR_RDATA0		0xFF000000
660 /* 2nd read data byte when opcode SBRD */
661 #define IFC_NAND_MDR_RDATA1		0x00FF0000
662 
663 /*
664  * NOR Machine Specific Registers
665  */
666 /*
667  * NOR Event and Error Status Register (NOR_EVTER_STAT)
668  */
669 /* NOR Command Sequence Operation Complete */
670 #define IFC_NOR_EVTER_STAT_OPC_NOR	0x80000000
671 /* Write Protect Error */
672 #define IFC_NOR_EVTER_STAT_WPER		0x04000000
673 /* Command Sequence Timeout Error */
674 #define IFC_NOR_EVTER_STAT_STOER	0x01000000
675 
676 /*
677  * NOR Event and Error Enable Register (NOR_EVTER_EN)
678  */
679 /* NOR Command Seq complete event enable */
680 #define IFC_NOR_EVTER_EN_OPCEN_NOR	0x80000000
681 /* Write Protect Error Checking Enable */
682 #define IFC_NOR_EVTER_EN_WPEREN		0x04000000
683 /* Timeout Error Enable */
684 #define IFC_NOR_EVTER_EN_STOEREN	0x01000000
685 
686 /*
687  * NOR Event and Error Interrupt Enable Register (NOR_EVTER_INTR_EN)
688  */
689 /* Enable interrupt for OPC complete */
690 #define IFC_NOR_EVTER_INTR_OPCEN_NOR	0x80000000
691 /* Enable interrupt for write protect error */
692 #define IFC_NOR_EVTER_INTR_WPEREN	0x04000000
693 /* Enable interrupt for timeout error */
694 #define IFC_NOR_EVTER_INTR_STOEREN	0x01000000
695 
696 /*
697  * NOR Transfer Error Attribute Register-0 (NOR_ERATTR0)
698  */
699 /* Source ID for error transaction */
700 #define IFC_NOR_ERATTR0_ERSRCID		0xFF000000
701 /* AXI ID for error transation */
702 #define IFC_NOR_ERATTR0_ERAID		0x000FF000
703 /* Chip select corresponds to NOR error */
704 #define IFC_NOR_ERATTR0_ERCS_CS0	0x00000000
705 #define IFC_NOR_ERATTR0_ERCS_CS1	0x00000010
706 #define IFC_NOR_ERATTR0_ERCS_CS2	0x00000020
707 #define IFC_NOR_ERATTR0_ERCS_CS3	0x00000030
708 /* Type of transaction read/write */
709 #define IFC_NOR_ERATTR0_ERTYPE_READ	0x00000001
710 
711 /*
712  * NOR Transfer Error Attribute Register-2 (NOR_ERATTR2)
713  */
714 #define IFC_NOR_ERATTR2_ER_NUM_PHASE_EXP	0x000F0000
715 #define IFC_NOR_ERATTR2_ER_NUM_PHASE_PER	0x00000F00
716 
717 /*
718  * NOR Control Register (NORCR)
719  */
720 #define IFC_NORCR_MASK			0x0F0F0000
721 /* No. of Address/Data Phase */
722 #define IFC_NORCR_NUM_PHASE_MASK	0x0F000000
723 #define IFC_NORCR_NUM_PHASE_SHIFT	24
724 #define IFC_NORCR_NUM_PHASE(n)	((n-1) << IFC_NORCR_NUM_PHASE_SHIFT)
725 /* Sequence Timeout Count */
726 #define IFC_NORCR_STOCNT_MASK		0x000F0000
727 #define IFC_NORCR_STOCNT_SHIFT		16
728 #define IFC_NORCR_STOCNT(n)	((__ilog2(n) - 8) << IFC_NORCR_STOCNT_SHIFT)
729 
730 /*
731  * GPCM Machine specific registers
732  */
733 /*
734  * GPCM Event and Error Status Register (GPCM_EVTER_STAT)
735  */
736 /* Timeout error */
737 #define IFC_GPCM_EVTER_STAT_TOER	0x04000000
738 /* Parity error */
739 #define IFC_GPCM_EVTER_STAT_PER		0x01000000
740 
741 /*
742  * GPCM Event and Error Enable Register (GPCM_EVTER_EN)
743  */
744 /* Timeout error enable */
745 #define IFC_GPCM_EVTER_EN_TOER_EN	0x04000000
746 /* Parity error enable */
747 #define IFC_GPCM_EVTER_EN_PER_EN	0x01000000
748 
749 /*
750  * GPCM Event and Error Interrupt Enable Register (GPCM_EVTER_INTR_EN)
751  */
752 /* Enable Interrupt for timeout error */
753 #define IFC_GPCM_EEIER_TOERIR_EN	0x04000000
754 /* Enable Interrupt for Parity error */
755 #define IFC_GPCM_EEIER_PERIR_EN		0x01000000
756 
757 /*
758  * GPCM Transfer Error Attribute Register-0 (GPCM_ERATTR0)
759  */
760 /* Source ID for error transaction */
761 #define IFC_GPCM_ERATTR0_ERSRCID	0xFF000000
762 /* AXI ID for error transaction */
763 #define IFC_GPCM_ERATTR0_ERAID		0x000FF000
764 /* Chip select corresponds to GPCM error */
765 #define IFC_GPCM_ERATTR0_ERCS_CS0	0x00000000
766 #define IFC_GPCM_ERATTR0_ERCS_CS1	0x00000040
767 #define IFC_GPCM_ERATTR0_ERCS_CS2	0x00000080
768 #define IFC_GPCM_ERATTR0_ERCS_CS3	0x000000C0
769 /* Type of transaction read/Write */
770 #define IFC_GPCM_ERATTR0_ERTYPE_READ	0x00000001
771 
772 /*
773  * GPCM Transfer Error Attribute Register-2 (GPCM_ERATTR2)
774  */
775 /* On which beat of address/data parity error is observed */
776 #define IFC_GPCM_ERATTR2_PERR_BEAT		0x00000C00
777 /* Parity Error on byte */
778 #define IFC_GPCM_ERATTR2_PERR_BYTE		0x000000F0
779 /* Parity Error reported in addr or data phase */
780 #define IFC_GPCM_ERATTR2_PERR_DATA_PHASE	0x00000001
781 
782 /*
783  * GPCM Status Register (GPCM_STAT)
784  */
785 #define IFC_GPCM_STAT_BSY		0x80000000  /* GPCM is busy */
786 
787 
788 #ifndef __ASSEMBLY__
789 #include <asm/io.h>
790 
791 extern void print_ifc_regs(void);
792 extern void init_early_memctl_regs(void);
793 void init_final_memctl_regs(void);
794 
795 #define IFC_RREGS_4KOFFSET	(4*1024)
796 #define IFC_RREGS_64KOFFSET	(64*1024)
797 
798 #define IFC_FCM_BASE_ADDR \
799 	((struct fsl_ifc_fcm *)CONFIG_SYS_IFC_ADDR)
800 
801 #define get_ifc_cspr_ext(i)	\
802 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr_ext))
803 #define get_ifc_cspr(i)		\
804 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr))
805 #define get_ifc_csor_ext(i)	\
806 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor_ext))
807 #define get_ifc_csor(i)		\
808 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor))
809 #define get_ifc_amask(i)	\
810 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->amask_cs[i].amask))
811 #define get_ifc_ftim(i, j)	\
812 		(ifc_in32(&(IFC_FCM_BASE_ADDR)->ftim_cs[i].ftim[j]))
813 #define set_ifc_cspr_ext(i, v)	\
814 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr_ext, v))
815 #define set_ifc_cspr(i, v)	\
816 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr, v))
817 #define set_ifc_csor_ext(i, v)	\
818 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor_ext, v))
819 #define set_ifc_csor(i, v)	\
820 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor, v))
821 #define set_ifc_amask(i, v)	\
822 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->amask_cs[i].amask, v))
823 #define set_ifc_ftim(i, j, v)	\
824 		(ifc_out32(&(IFC_FCM_BASE_ADDR)->ftim_cs[i].ftim[j], v))
825 
826 enum ifc_chip_sel {
827 	IFC_CS0,
828 	IFC_CS1,
829 	IFC_CS2,
830 	IFC_CS3,
831 	IFC_CS4,
832 	IFC_CS5,
833 	IFC_CS6,
834 	IFC_CS7,
835 };
836 
837 enum ifc_ftims {
838 	IFC_FTIM0,
839 	IFC_FTIM1,
840 	IFC_FTIM2,
841 	IFC_FTIM3,
842 };
843 
844 /*
845  * IFC Controller NAND Machine registers
846  */
847 struct fsl_ifc_nand {
848 	u32 ncfgr;
849 	u32 res1[0x4];
850 	u32 nand_fcr0;
851 	u32 nand_fcr1;
852 	u32 res2[0x8];
853 	u32 row0;
854 	u32 res3;
855 	u32 col0;
856 	u32 res4;
857 	u32 row1;
858 	u32 res5;
859 	u32 col1;
860 	u32 res6;
861 	u32 row2;
862 	u32 res7;
863 	u32 col2;
864 	u32 res8;
865 	u32 row3;
866 	u32 res9;
867 	u32 col3;
868 	u32 res10[0x24];
869 	u32 nand_fbcr;
870 	u32 res11;
871 	u32 nand_fir0;
872 	u32 nand_fir1;
873 	u32 nand_fir2;
874 	u32 res12[0x10];
875 	u32 nand_csel;
876 	u32 res13;
877 	u32 nandseq_strt;
878 	u32 res14;
879 	u32 nand_evter_stat;
880 	u32 res15;
881 	u32 pgrdcmpl_evt_stat;
882 	u32 res16[0x2];
883 	u32 nand_evter_en;
884 	u32 res17[0x2];
885 	u32 nand_evter_intr_en;
886 	u32 nand_vol_addr_stat;
887 	u32 res18;
888 	u32 nand_erattr0;
889 	u32 nand_erattr1;
890 	u32 res19[0x10];
891 	u32 nand_fsr;
892 	u32 res20[0x3];
893 	u32 nand_eccstat[6];
894 	u32 res21[0x1c];
895 	u32 nanndcr;
896 	u32 res22[0x2];
897 	u32 nand_autoboot_trgr;
898 	u32 res23;
899 	u32 nand_mdr;
900 	u32 res24[0x1c];
901 	u32 nand_dll_lowcfg0;
902 	u32 nand_dll_lowcfg1;
903 	u32 res25;
904 	u32 nand_dll_lowstat;
905 	u32 res26[0x3C];
906 };
907 
908 /*
909  * IFC controller NOR Machine registers
910  */
911 struct fsl_ifc_nor {
912 	u32 nor_evter_stat;
913 	u32 res1[0x2];
914 	u32 nor_evter_en;
915 	u32 res2[0x2];
916 	u32 nor_evter_intr_en;
917 	u32 res3[0x2];
918 	u32 nor_erattr0;
919 	u32 nor_erattr1;
920 	u32 nor_erattr2;
921 	u32 res4[0x4];
922 	u32 norcr;
923 	u32 res5[0xEF];
924 };
925 
926 /*
927  * IFC controller GPCM Machine registers
928  */
929 struct fsl_ifc_gpcm {
930 	u32 gpcm_evter_stat;
931 	u32 res1[0x2];
932 	u32 gpcm_evter_en;
933 	u32 res2[0x2];
934 	u32 gpcm_evter_intr_en;
935 	u32 res3[0x2];
936 	u32 gpcm_erattr0;
937 	u32 gpcm_erattr1;
938 	u32 gpcm_erattr2;
939 	u32 gpcm_stat;
940 };
941 
942 #ifdef CONFIG_SYS_FSL_IFC_BANK_COUNT
943 #if (CONFIG_SYS_FSL_IFC_BANK_COUNT <= 8)
944 #define IFC_CSPR_REG_LEN	148
945 #define IFC_AMASK_REG_LEN	144
946 #define IFC_CSOR_REG_LEN	144
947 #define IFC_FTIM_REG_LEN	576
948 
949 #define IFC_CSPR_USED_LEN	sizeof(struct fsl_ifc_cspr) * \
950 					CONFIG_SYS_FSL_IFC_BANK_COUNT
951 #define IFC_AMASK_USED_LEN	sizeof(struct fsl_ifc_amask) * \
952 					CONFIG_SYS_FSL_IFC_BANK_COUNT
953 #define IFC_CSOR_USED_LEN	sizeof(struct fsl_ifc_csor) * \
954 					CONFIG_SYS_FSL_IFC_BANK_COUNT
955 #define IFC_FTIM_USED_LEN	sizeof(struct fsl_ifc_ftim) * \
956 					CONFIG_SYS_FSL_IFC_BANK_COUNT
957 #else
958 #error IFC BANK count not vaild
959 #endif
960 #else
961 #error IFC BANK count not defined
962 #endif
963 
964 struct fsl_ifc_cspr {
965 	u32 cspr_ext;
966 	u32 cspr;
967 	u32 res;
968 };
969 
970 struct fsl_ifc_amask {
971 	u32 amask;
972 	u32 res[0x2];
973 };
974 
975 struct fsl_ifc_csor {
976 	u32 csor;
977 	u32 csor_ext;
978 	u32 res;
979 };
980 
981 struct fsl_ifc_ftim {
982 	u32 ftim[4];
983 	u32 res[0x8];
984 };
985 
986 /*
987  * IFC Controller Global Registers
988  * FCM - Flash control machine
989  */
990 
991 struct fsl_ifc_fcm {
992 	u32 ifc_rev;
993 	u32 res1[0x2];
994 	struct fsl_ifc_cspr cspr_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT];
995 	u8 res2[IFC_CSPR_REG_LEN - IFC_CSPR_USED_LEN];
996 	struct fsl_ifc_amask amask_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT];
997 	u8 res3[IFC_AMASK_REG_LEN - IFC_AMASK_USED_LEN];
998 	struct fsl_ifc_csor csor_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT];
999 	u8 res4[IFC_CSOR_REG_LEN - IFC_CSOR_USED_LEN];
1000 	struct fsl_ifc_ftim ftim_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT];
1001 	u8 res5[IFC_FTIM_REG_LEN - IFC_FTIM_USED_LEN];
1002 	u32 rb_stat;
1003 	u32 rb_map;
1004 	u32 wp_map;
1005 	u32 ifc_gcr;
1006 	u32 res7[0x2];
1007 	u32 cm_evter_stat;
1008 	u32 res8[0x2];
1009 	u32 cm_evter_en;
1010 	u32 res9[0x2];
1011 	u32 cm_evter_intr_en;
1012 	u32 res10[0x2];
1013 	u32 cm_erattr0;
1014 	u32 cm_erattr1;
1015 	u32 res11[0x2];
1016 	u32 ifc_ccr;
1017 	u32 ifc_csr;
1018 	u32 ddr_ccr_low;
1019 };
1020 
1021 struct fsl_ifc_runtime {
1022 	struct fsl_ifc_nand ifc_nand;
1023 	struct fsl_ifc_nor ifc_nor;
1024 	struct fsl_ifc_gpcm ifc_gpcm;
1025 };
1026 
1027 struct fsl_ifc {
1028 	struct fsl_ifc_fcm *gregs;
1029 	struct fsl_ifc_runtime *rregs;
1030 };
1031 
1032 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
1033 #undef CSPR_MSEL_NOR
1034 #define CSPR_MSEL_NOR	CSPR_MSEL_GPCM
1035 #endif
1036 #endif /* CONFIG_FSL_IFC */
1037 
1038 #endif /* __ASSEMBLY__ */
1039 #endif /* __FSL_IFC_H */
1040