]> git.ipfire.org Git - people/ms/u-boot.git/blame - arch/powerpc/include/asm/fsl_ifc.h
powerpc/85xx: Add support for Integrated Flash Controller (IFC)
[people/ms/u-boot.git] / arch / powerpc / include / asm / fsl_ifc.h
CommitLineData
d789b5f5
DD
1/*
2 * Copyright 2010-2011 Freescale Semiconductor, Inc.
3 * Author: Dipen Dudhat <dipen.dudhat@freescale.com>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18 * MA 02111-1307 USA
19 */
20
21#ifndef __ASM_PPC_FSL_IFC_H
22#define __ASM_PPC_FSL_IFC_H
23
24#include <config.h>
25#include <common.h>
26
27/*
28 * CSPR - Chip Select Property Register
29 */
30#define CSPR_BA 0xFFFF0000
31#define CSPR_BA_SHIFT 16
32#define CSPR_PORT_SIZE 0x00000180
33#define CSPR_PORT_SIZE_SHIFT 7
34/* Port Size 8 bit */
35#define CSPR_PORT_SIZE_8 0x00000080
36/* Port Size 16 bit */
37#define CSPR_PORT_SIZE_16 0x00000100
38/* Port Size 32 bit */
39#define CSPR_PORT_SIZE_32 0x00000180
40/* Write Protect */
41#define CSPR_WP 0x00000040
42#define CSPR_WP_SHIFT 6
43/* Machine Select */
44#define CSPR_MSEL 0x00000006
45#define CSPR_MSEL_SHIFT 1
46/* NOR */
47#define CSPR_MSEL_NOR 0x00000000
48/* NAND */
49#define CSPR_MSEL_NAND 0x00000002
50/* GPCM */
51#define CSPR_MSEL_GPCM 0x00000004
52/* Bank Valid */
53#define CSPR_V 0x00000001
54#define CSPR_V_SHIFT 0
55
56/* Convert an address into the right format for the CSPR Registers */
57#define CSPR_PHYS_ADDR(x) (((uint64_t)x) & 0xffff0000)
58
59/*
60 * Address Mask Register
61 */
62#define IFC_AMASK_MASK 0xFFFF0000
63#define IFC_AMASK_SHIFT 16
64#define IFC_AMASK(n) (IFC_AMASK_MASK << \
65 (__ilog2(n) - IFC_AMASK_SHIFT))
66
67/*
68 * Chip Select Option Register IFC_NAND Machine
69 */
70/* Enable ECC Encoder */
71#define CSOR_NAND_ECC_ENC_EN 0x80000000
72/* 4 bit correction per 520 Byte sector */
73#define CSOR_NAND_ECC_MODE_4 0x00000000
74/* 8 bit correction per 528 Byte sector */
75#define CSOR_NAND_ECC_MODE_8 0x10000000
76/* Enable ECC Decoder */
77#define CSOR_NAND_ECC_DEC_EN 0x04000000
78/* Row Address Length */
79#define CSOR_NAND_RAL_MASK 0x01800000
80#define CSOR_NAND_RAL_SHIFT 20
81#define CSOR_NAND_RAL_1 0x00000000
82#define CSOR_NAND_RAL_2 0x00800000
83#define CSOR_NAND_RAL_3 0x01000000
84#define CSOR_NAND_RAL_4 0x01800000
85/* Page Size 512b, 2k, 4k */
86#define CSOR_NAND_PGS_MASK 0x00180000
87#define CSOR_NAND_PGS_SHIFT 16
88#define CSOR_NAND_PGS_512 0x00000000
89#define CSOR_NAND_PGS_2K 0x00080000
90#define CSOR_NAND_PGS_4K 0x00100000
91/* Spare region Size */
92#define CSOR_NAND_SPRZ_MASK 0x0000E000
93#define CSOR_NAND_SPRZ_SHIFT 13
94#define CSOR_NAND_SPRZ_16 0x00000000
95#define CSOR_NAND_SPRZ_64 0x00002000
96#define CSOR_NAND_SPRZ_128 0x00004000
97#define CSOR_NAND_SPRZ_210 0x00006000
98#define CSOR_NAND_SPRZ_218 0x00008000
99#define CSOR_NAND_SPRZ_224 0x0000A000
100/* Pages Per Block */
101#define CSOR_NAND_PB_MASK 0x00000700
102#define CSOR_NAND_PB_SHIFT 8
103#define CSOR_NAND_PB(n) ((__ilog2(n) - 5) << CSOR_NAND_PB_SHIFT)
104/* Time for Read Enable High to Output High Impedance */
105#define CSOR_NAND_TRHZ_MASK 0x0000001C
106#define CSOR_NAND_TRHZ_SHIFT 2
107#define CSOR_NAND_TRHZ_20 0x00000000
108#define CSOR_NAND_TRHZ_40 0x00000004
109#define CSOR_NAND_TRHZ_60 0x00000008
110#define CSOR_NAND_TRHZ_80 0x0000000C
111#define CSOR_NAND_TRHZ_100 0x00000010
112/* Buffer control disable */
113#define CSOR_NAND_BCTLD 0x00000001
114
115/*
116 * Chip Select Option Register - NOR Flash Mode
117 */
118/* Enable Address shift Mode */
119#define CSOR_NOR_ADM_SHFT_MODE_EN 0x80000000
120/* Page Read Enable from NOR device */
121#define CSOR_NOR_PGRD_EN 0x10000000
122/* AVD Toggle Enable during Burst Program */
123#define CSOR_NOR_AVD_TGL_PGM_EN 0x01000000
124/* Address Data Multiplexing Shift */
125#define CSOR_NOR_ADM_MASK 0x0003E000
126#define CSOR_NOR_ADM_SHIFT_SHIFT 13
127#define CSOR_NOR_ADM_SHIFT(n) ((n) << CSOR_NOR_ADM_SHIFT_SHIFT)
128/* Type of the NOR device hooked */
129#define CSOR_NOR_NOR_MODE_AYSNC_NOR 0x00000000
130#define CSOR_NOR_NOR_MODE_AVD_NOR 0x00000020
131/* Time for Read Enable High to Output High Impedance */
132#define CSOR_NOR_TRHZ_MASK 0x0000001C
133#define CSOR_NOR_TRHZ_SHIFT 2
134#define CSOR_NOR_TRHZ_20 0x00000000
135#define CSOR_NOR_TRHZ_40 0x00000004
136#define CSOR_NOR_TRHZ_60 0x00000008
137#define CSOR_NOR_TRHZ_80 0x0000000C
138#define CSOR_NOR_TRHZ_100 0x00000010
139/* Buffer control disable */
140#define CSOR_NOR_BCTLD 0x00000001
141
142/*
143 * Chip Select Option Register - GPCM Mode
144 */
145/* GPCM Mode - Normal */
146#define CSOR_GPCM_GPMODE_NORMAL 0x00000000
147/* GPCM Mode - GenericASIC */
148#define CSOR_GPCM_GPMODE_ASIC 0x80000000
149/* Parity Mode odd/even */
150#define CSOR_GPCM_PARITY_EVEN 0x40000000
151/* Parity Checking enable/disable */
152#define CSOR_GPCM_PAR_EN 0x20000000
153/* GPCM Timeout Count */
154#define CSOR_GPCM_GPTO_MASK 0x0F000000
155#define CSOR_GPCM_GPTO_SHIFT 24
156#define CSOR_GPCM_GPTO(n) ((__ilog2(n) - 8) << CSOR_GPCM_GPTO_SHIFT)
157/* GPCM External Access Termination mode for read access */
158#define CSOR_GPCM_RGETA_EXT 0x00080000
159/* GPCM External Access Termination mode for write access */
160#define CSOR_GPCM_WGETA_EXT 0x00040000
161/* Address Data Multiplexing Shift */
162#define CSOR_GPCM_ADM_MASK 0x0003E000
163#define CSOR_GPCM_ADM_SHIFT_SHIFT 13
164#define CSOR_GPCM_ADM_SHIFT(n) ((n) << CSOR_GPCM_ADM_SHIFT_SHIFT)
165/* Generic ASIC Parity error indication delay */
166#define CSOR_GPCM_GAPERRD_MASK 0x00000180
167#define CSOR_GPCM_GAPERRD_SHIFT 7
168#define CSOR_GPCM_GAPERRD(n) (((n) - 1) << CSOR_GPCM_GAPERRD_SHIFT)
169/* Time for Read Enable High to Output High Impedance */
170#define CSOR_GPCM_TRHZ_MASK 0x0000001C
171#define CSOR_GPCM_TRHZ_20 0x00000000
172#define CSOR_GPCM_TRHZ_40 0x00000004
173#define CSOR_GPCM_TRHZ_60 0x00000008
174#define CSOR_GPCM_TRHZ_80 0x0000000C
175#define CSOR_GPCM_TRHZ_100 0x00000010
176/* Buffer control disable */
177#define CSOR_GPCM_BCTLD 0x00000001
178
179/*
180 * Flash Timing Registers (FTIM0 - FTIM2_CSn)
181 */
182/*
183 * FTIM0 - NAND Flash Mode
184 */
185#define FTIM0_NAND 0x7EFF3F3F
186#define FTIM0_NAND_TCCST_SHIFT 25
187#define FTIM0_NAND_TCCST(n) ((n) << FTIM0_NAND_TCCST_SHIFT)
188#define FTIM0_NAND_TWP_SHIFT 16
189#define FTIM0_NAND_TWP(n) ((n) << FTIM0_NAND_TWP_SHIFT)
190#define FTIM0_NAND_TWCHT_SHIFT 8
191#define FTIM0_NAND_TWCHT(n) ((n) << FTIM0_NAND_TWCHT_SHIFT)
192#define FTIM0_NAND_TWH_SHIFT 0
193#define FTIM0_NAND_TWH(n) ((n) << FTIM0_NAND_TWH_SHIFT)
194/*
195 * FTIM1 - NAND Flash Mode
196 */
197#define FTIM1_NAND 0xFFFF3FFF
198#define FTIM1_NAND_TADLE_SHIFT 24
199#define FTIM1_NAND_TADLE(n) ((n) << FTIM1_NAND_TADLE_SHIFT)
200#define FTIM1_NAND_TWBE_SHIFT 16
201#define FTIM1_NAND_TWBE(n) ((n) << FTIM1_NAND_TWBE_SHIFT)
202#define FTIM1_NAND_TRR_SHIFT 8
203#define FTIM1_NAND_TRR(n) ((n) << FTIM1_NAND_TRR_SHIFT)
204#define FTIM1_NAND_TRP_SHIFT 0
205#define FTIM1_NAND_TRP(n) ((n) << FTIM1_NAND_TRP_SHIFT)
206/*
207 * FTIM2 - NAND Flash Mode
208 */
209#define FTIM2_NAND 0x1FE1F8FF
210#define FTIM2_NAND_TRAD_SHIFT 21
211#define FTIM2_NAND_TRAD(n) ((n) << FTIM2_NAND_TRAD_SHIFT)
212#define FTIM2_NAND_TREH_SHIFT 11
213#define FTIM2_NAND_TREH(n) ((n) << FTIM2_NAND_TREH_SHIFT)
214#define FTIM2_NAND_TWHRE_SHIFT 0
215#define FTIM2_NAND_TWHRE(n) ((n) << FTIM2_NAND_TWHRE_SHIFT)
216/*
217 * FTIM3 - NAND Flash Mode
218 */
219#define FTIM3_NAND 0xFF000000
220#define FTIM3_NAND_TWW_SHIFT 24
221#define FTIM3_NAND_TWW(n) ((n) << FTIM3_NAND_TWW_SHIFT)
222
223/*
224 * FTIM0 - NOR Flash Mode
225 */
226#define FTIM0_NOR 0xF03F3F3F
227#define FTIM0_NOR_TACSE_SHIFT 28
228#define FTIM0_NOR_TACSE(n) ((n) << FTIM0_NOR_TACSE_SHIFT)
229#define FTIM0_NOR_TEADC_SHIFT 16
230#define FTIM0_NOR_TEADC(n) ((n) << FTIM0_NOR_TEADC_SHIFT)
231#define FTIM0_NOR_TAVDS_SHIFT 8
232#define FTIM0_NOR_TAVDS(n) ((n) << FTIM0_NOR_TAVDS_SHIFT)
233#define FTIM0_NOR_TEAHC_SHIFT 0
234#define FTIM0_NOR_TEAHC(n) ((n) << FTIM0_NOR_TEAHC_SHIFT)
235/*
236 * FTIM1 - NOR Flash Mode
237 */
238#define FTIM1_NOR 0xFF003F3F
239#define FTIM1_NOR_TACO_SHIFT 24
240#define FTIM1_NOR_TACO(n) ((n) << FTIM1_NOR_TACO_SHIFT)
241#define FTIM1_NOR_TRAD_NOR_SHIFT 8
242#define FTIM1_NOR_TRAD_NOR(n) ((n) << FTIM1_NOR_TRAD_NOR_SHIFT)
243#define FTIM1_NOR_TSEQRAD_NOR_SHIFT 0
244#define FTIM1_NOR_TSEQRAD_NOR(n) ((n) << FTIM1_NOR_TSEQRAD_NOR_SHIFT)
245/*
246 * FTIM2 - NOR Flash Mode
247 */
248#define FTIM2_NOR 0x0F3CFCFF
249#define FTIM2_NOR_TCS_SHIFT 24
250#define FTIM2_NOR_TCS(n) ((n) << FTIM2_NOR_TCS_SHIFT)
251#define FTIM2_NOR_TCH_SHIFT 18
252#define FTIM2_NOR_TCH(n) ((n) << FTIM2_NOR_TCH_SHIFT)
253#define FTIM2_NOR_TWPH_SHIFT 10
254#define FTIM2_NOR_TWPH(n) ((n) << FTIM2_NOR_TWPH_SHIFT)
255#define FTIM2_NOR_TWP_SHIFT 0
256#define FTIM2_NOR_TWP(n) ((n) << FTIM2_NOR_TWP_SHIFT)
257
258/*
259 * FTIM0 - Normal GPCM Mode
260 */
261#define FTIM0_GPCM 0xF03F3F3F
262#define FTIM0_GPCM_TACSE_SHIFT 28
263#define FTIM0_GPCM_TACSE(n) ((n) << FTIM0_GPCM_TACSE_SHIFT)
264#define FTIM0_GPCM_TEADC_SHIFT 16
265#define FTIM0_GPCM_TEADC(n) ((n) << FTIM0_GPCM_TEADC_SHIFT)
266#define FTIM0_GPCM_TAVDS_SHIFT 8
267#define FTIM0_GPCM_TAVDS(n) ((n) << FTIM0_GPCM_TAVDS_SHIFT)
268#define FTIM0_GPCM_TEAHC_SHIFT 0
269#define FTIM0_GPCM_TEAHC(n) ((n) << FTIM0_GPCM_TEAHC_SHIFT)
270/*
271 * FTIM1 - Normal GPCM Mode
272 */
273#define FTIM1_GPCM 0xFF003F00
274#define FTIM1_GPCM_TACO_SHIFT 24
275#define FTIM1_GPCM_TACO(n) ((n) << FTIM1_GPCM_TACO_SHIFT)
276#define FTIM1_GPCM_TRAD_SHIFT 8
277#define FTIM1_GPCM_TRAD(n) ((n) << FTIM1_GPCM_TRAD_SHIFT)
278/*
279 * FTIM2 - Normal GPCM Mode
280 */
281#define FTIM2_GPCM 0x0F3C00FF
282#define FTIM2_GPCM_TCS_SHIFT 24
283#define FTIM2_GPCM_TCS(n) ((n) << FTIM2_GPCM_TCS_SHIFT)
284#define FTIM2_GPCM_TCH_SHIFT 18
285#define FTIM2_GPCM_TCH(n) ((n) << FTIM2_GPCM_TCH_SHIFT)
286#define FTIM2_GPCM_TWP_SHIFT 0
287#define FTIM2_GPCM_TWP(n) ((n) << FTIM2_GPCM_TWP_SHIFT)
288
289/*
290 * Ready Busy Status Register (RB_STAT)
291 */
292/* CSn is READY */
293#define IFC_RB_STAT_READY_CS0 0x80000000
294#define IFC_RB_STAT_READY_CS1 0x40000000
295#define IFC_RB_STAT_READY_CS2 0x20000000
296#define IFC_RB_STAT_READY_CS3 0x10000000
297
298/*
299 * General Control Register (GCR)
300 */
301#define IFC_GCR_MASK 0x8000F800
302/* reset all IFC hardware */
303#define IFC_GCR_SOFT_RST_ALL 0x80000000
304/* Turnaroud Time of external buffer */
305#define IFC_GCR_TBCTL_TRN_TIME 0x0000F800
306#define IFC_GCR_TBCTL_TRN_TIME_SHIFT 11
307
308/*
309 * Common Event and Error Status Register (CM_EVTER_STAT)
310 */
311/* Chip select error */
312#define IFC_CM_EVTER_STAT_CSER 0x80000000
313
314/*
315 * Common Event and Error Enable Register (CM_EVTER_EN)
316 */
317/* Chip select error checking enable */
318#define IFC_CM_EVTER_EN_CSEREN 0x80000000
319
320/*
321 * Common Event and Error Interrupt Enable Register (CM_EVTER_INTR_EN)
322 */
323/* Chip select error interrupt enable */
324#define IFC_CM_EVTER_INTR_EN_CSERIREN 0x80000000
325
326/*
327 * Common Transfer Error Attribute Register-0 (CM_ERATTR0)
328 */
329/* transaction type of error Read/Write */
330#define IFC_CM_ERATTR0_ERTYP_READ 0x80000000
331#define IFC_CM_ERATTR0_ERAID 0x0FF00000
332#define IFC_CM_ERATTR0_ESRCID 0x0000FF00
333
334/*
335 * Clock Control Register (CCR)
336 */
337#define IFC_CCR_MASK 0x0F0F8800
338/* Clock division ratio */
339#define IFC_CCR_CLK_DIV_MASK 0x0F000000
340#define IFC_CCR_CLK_DIV_SHIFT 24
341#define IFC_CCR_CLK_DIV(n) ((n-1) << IFC_CCR_CLK_DIV_SHIFT)
342/* IFC Clock Delay */
343#define IFC_CCR_CLK_DLY_MASK 0x000F0000
344#define IFC_CCR_CLK_DLY_SHIFT 16
345#define IFC_CCR_CLK_DLY(n) ((n) << IFC_CCR_CLK_DLY_SHIFT)
346/* Invert IFC clock before sending out */
347#define IFC_CCR_INV_CLK_EN 0x00008000
348/* Fedback IFC Clock */
349#define IFC_CCR_FB_IFC_CLK_SEL 0x00000800
350
351/*
352 * Clock Status Register (CSR)
353 */
354/* Clk is stable */
355#define IFC_CSR_CLK_STAT_STABLE 0x80000000
356
357/*
358 * IFC_NAND Machine Specific Registers
359 */
360/*
361 * NAND Configuration Register (NCFGR)
362 */
363/* Auto Boot Mode */
364#define IFC_NAND_NCFGR_BOOT 0x80000000
365/* Addressing Mode-ROW0+n/COL0 */
366#define IFC_NAND_NCFGR_ADDR_MODE_RC0 0x00000000
367/* Addressing Mode-ROW0+n/COL0+n */
368#define IFC_NAND_NCFGR_ADDR_MODE_RC1 0x00400000
369/* Number of loop iterations of FIR sequences for multi page operations */
370#define IFC_NAND_NCFGR_NUM_LOOP_MASK 0x0000F000
371#define IFC_NAND_NCFGR_NUM_LOOP_SHIFT 12
372#define IFC_NAND_NCFGR_NUM_LOOP(n) ((n) << IFC_NAND_NCFGR_NUM_LOOP_SHIFT)
373/* Number of wait cycles */
374#define IFC_NAND_NCFGR_NUM_WAIT_MASK 0x000000FF
375#define IFC_NAND_NCFGR_NUM_WAIT_SHIFT 0
376
377/*
378 * NAND Flash Command Registers (NAND_FCR0/NAND_FCR1)
379 */
380/* General purpose FCM flash command bytes CMD0-CMD7 */
381#define IFC_NAND_FCR0_CMD0 0xFF000000
382#define IFC_NAND_FCR0_CMD0_SHIFT 24
383#define IFC_NAND_FCR0_CMD1 0x00FF0000
384#define IFC_NAND_FCR0_CMD1_SHIFT 16
385#define IFC_NAND_FCR0_CMD2 0x0000FF00
386#define IFC_NAND_FCR0_CMD2_SHIFT 8
387#define IFC_NAND_FCR0_CMD3 0x000000FF
388#define IFC_NAND_FCR0_CMD3_SHIFT 0
389#define IFC_NAND_FCR1_CMD4 0xFF000000
390#define IFC_NAND_FCR1_CMD4_SHIFT 24
391#define IFC_NAND_FCR1_CMD5 0x00FF0000
392#define IFC_NAND_FCR1_CMD5_SHIFT 16
393#define IFC_NAND_FCR1_CMD6 0x0000FF00
394#define IFC_NAND_FCR1_CMD6_SHIFT 8
395#define IFC_NAND_FCR1_CMD7 0x000000FF
396#define IFC_NAND_FCR1_CMD7_SHIFT 0
397
398/*
399 * Flash ROW and COL Address Register (ROWn, COLn)
400 */
401/* Main/spare region locator */
402#define IFC_NAND_COL_MS 0x80000000
403/* Column Address */
404#define IFC_NAND_COL_CA_MASK 0x00000FFF
405
406/*
407 * NAND Flash Byte Count Register (NAND_BC)
408 */
409/* Byte Count for read/Write */
410#define IFC_NAND_BC 0x000001FF
411
412/*
413 * NAND Flash Instruction Registers (NAND_FIR0/NAND_FIR1/NAND_FIR2)
414 */
415/* NAND Machine specific opcodes OP0-OP14*/
416#define IFC_NAND_FIR0_OP0 0xFC000000
417#define IFC_NAND_FIR0_OP0_SHIFT 26
418#define IFC_NAND_FIR0_OP1 0x03F00000
419#define IFC_NAND_FIR0_OP1_SHIFT 20
420#define IFC_NAND_FIR0_OP2 0x000FC000
421#define IFC_NAND_FIR0_OP2_SHIFT 14
422#define IFC_NAND_FIR0_OP3 0x00003F00
423#define IFC_NAND_FIR0_OP3_SHIFT 8
424#define IFC_NAND_FIR0_OP4 0x000000FC
425#define IFC_NAND_FIR0_OP4_SHIFT 2
426#define IFC_NAND_FIR1_OP5 0xFC000000
427#define IFC_NAND_FIR1_OP5_SHIFT 26
428#define IFC_NAND_FIR1_OP6 0x03F00000
429#define IFC_NAND_FIR1_OP6_SHIFT 20
430#define IFC_NAND_FIR1_OP7 0x000FC000
431#define IFC_NAND_FIR1_OP7_SHIFT 14
432#define IFC_NAND_FIR1_OP8 0x00003F00
433#define IFC_NAND_FIR1_OP8_SHIFT 8
434#define IFC_NAND_FIR1_OP9 0x000000FC
435#define IFC_NAND_FIR1_OP9_SHIFT 2
436#define IFC_NAND_FIR2_OP10 0xFC000000
437#define IFC_NAND_FIR2_OP10_SHIFT 26
438#define IFC_NAND_FIR2_OP11 0x03F00000
439#define IFC_NAND_FIR2_OP11_SHIFT 20
440#define IFC_NAND_FIR2_OP12 0x000FC000
441#define IFC_NAND_FIR2_OP12_SHIFT 14
442#define IFC_NAND_FIR2_OP13 0x00003F00
443#define IFC_NAND_FIR2_OP13_SHIFT 8
444#define IFC_NAND_FIR2_OP14 0x000000FC
445#define IFC_NAND_FIR2_OP14_SHIFT 2
446
447/*
448 * Instruction opcodes to be programmed
449 * in FIR registers- 6bits
450 */
451enum ifc_nand_fir_opcodes {
452 IFC_FIR_OP_NOP,
453 IFC_FIR_OP_CA0,
454 IFC_FIR_OP_CA1,
455 IFC_FIR_OP_CA2,
456 IFC_FIR_OP_CA3,
457 IFC_FIR_OP_RA0,
458 IFC_FIR_OP_RA1,
459 IFC_FIR_OP_RA2,
460 IFC_FIR_OP_RA3,
461 IFC_FIR_OP_CMD0,
462 IFC_FIR_OP_CMD1,
463 IFC_FIR_OP_CMD2,
464 IFC_FIR_OP_CMD3,
465 IFC_FIR_OP_CMD4,
466 IFC_FIR_OP_CMD5,
467 IFC_FIR_OP_CMD6,
468 IFC_FIR_OP_CMD7,
469 IFC_FIR_OP_CW0,
470 IFC_FIR_OP_CW1,
471 IFC_FIR_OP_CW2,
472 IFC_FIR_OP_CW3,
473 IFC_FIR_OP_CW4,
474 IFC_FIR_OP_CW5,
475 IFC_FIR_OP_CW6,
476 IFC_FIR_OP_CW7,
477 IFC_FIR_OP_WBCD,
478 IFC_FIR_OP_RBCD,
479 IFC_FIR_OP_BTRD,
480 IFC_FIR_OP_RDSTAT,
481 IFC_FIR_OP_NWAIT,
482 IFC_FIR_OP_WFR,
483 IFC_FIR_OP_SBRD,
484 IFC_FIR_OP_UA,
485 IFC_FIR_OP_RB,
486};
487
488/*
489 * NAND Chip Select Register (NAND_CSEL)
490 */
491#define IFC_NAND_CSEL 0x0C000000
492#define IFC_NAND_CSEL_SHIFT 26
493#define IFC_NAND_CSEL_CS0 0x00000000
494#define IFC_NAND_CSEL_CS1 0x04000000
495#define IFC_NAND_CSEL_CS2 0x08000000
496#define IFC_NAND_CSEL_CS3 0x0C000000
497
498/*
499 * NAND Operation Sequence Start (NANDSEQ_STRT)
500 */
501/* NAND Flash Operation Start */
502#define IFC_NAND_SEQ_STRT_FIR_STRT 0x80000000
503/* Automatic Erase */
504#define IFC_NAND_SEQ_STRT_AUTO_ERS 0x00800000
505/* Automatic Program */
506#define IFC_NAND_SEQ_STRT_AUTO_PGM 0x00100000
507/* Automatic Copyback */
508#define IFC_NAND_SEQ_STRT_AUTO_CPB 0x00020000
509/* Automatic Read Operation */
510#define IFC_NAND_SEQ_STRT_AUTO_RD 0x00004000
511/* Automatic Status Read */
512#define IFC_NAND_SEQ_STRT_AUTO_STAT_RD 0x00000800
513
514/*
515 * NAND Event and Error Status Register (NAND_EVTER_STAT)
516 */
517/* Operation Complete */
518#define IFC_NAND_EVTER_STAT_OPC 0x80000000
519/* Flash Timeout Error */
520#define IFC_NAND_EVTER_STAT_FTOER 0x08000000
521/* Write Protect Error */
522#define IFC_NAND_EVTER_STAT_WPER 0x04000000
523/* ECC Error */
524#define IFC_NAND_EVTER_STAT_ECCER 0x02000000
525/* RCW Load Done */
526#define IFC_NAND_EVTER_STAT_RCW_DN 0x00008000
527/* Boot Loadr Done */
528#define IFC_NAND_EVTER_STAT_BOOT_DN 0x00004000
529/* Bad Block Indicator search select */
530#define IFC_NAND_EVTER_STAT_BBI_SRCH_SE 0x00000800
531
532/*
533 * NAND Flash Page Read Completion Event Status Register
534 * (PGRDCMPL_EVT_STAT)
535 */
536#define PGRDCMPL_EVT_STAT_MASK 0xFFFF0000
537/* Small Page 0-15 Done */
538#define PGRDCMPL_EVT_STAT_SECTION_SP(n) (1 << (31 - (n)))
539/* Large Page(2K) 0-3 Done */
540#define PGRDCMPL_EVT_STAT_LP_2K(n) (0xF << (28 - (n)*4))
541/* Large Page(4K) 0-1 Done */
542#define PGRDCMPL_EVT_STAT_LP_4K(n) (0xFF << (24 - (n)*8))
543
544/*
545 * NAND Event and Error Enable Register (NAND_EVTER_EN)
546 */
547/* Operation complete event enable */
548#define IFC_NAND_EVTER_EN_OPC_EN 0x80000000
549/* Page read complete event enable */
550#define IFC_NAND_EVTER_EN_PGRDCMPL_EN 0x20000000
551/* Flash Timeout error enable */
552#define IFC_NAND_EVTER_EN_FTOER_EN 0x08000000
553/* Write Protect error enable */
554#define IFC_NAND_EVTER_EN_WPER_EN 0x04000000
555/* ECC error logging enable */
556#define IFC_NAND_EVTER_EN_ECCER_EN 0x02000000
557
558/*
559 * NAND Event and Error Interrupt Enable Register (NAND_EVTER_INTR_EN)
560 */
561/* Enable interrupt for operation complete */
562#define IFC_NAND_EVTER_INTR_OPCIR_EN 0x80000000
563/* Enable interrupt for Page read complete */
564#define IFC_NAND_EVTER_INTR_PGRDCMPLIR_EN 0x20000000
565/* Enable interrupt for Flash timeout error */
566#define IFC_NAND_EVTER_INTR_FTOERIR_EN 0x08000000
567/* Enable interrupt for Write protect error */
568#define IFC_NAND_EVTER_INTR_WPERIR_EN 0x04000000
569/* Enable interrupt for ECC error*/
570#define IFC_NAND_EVTER_INTR_ECCERIR_EN 0x02000000
571
572/*
573 * NAND Transfer Error Attribute Register-0 (NAND_ERATTR0)
574 */
575#define IFC_NAND_ERATTR0_MASK 0x0C080000
576/* Error on CS0-3 for NAND */
577#define IFC_NAND_ERATTR0_ERCS_CS0 0x00000000
578#define IFC_NAND_ERATTR0_ERCS_CS1 0x04000000
579#define IFC_NAND_ERATTR0_ERCS_CS2 0x08000000
580#define IFC_NAND_ERATTR0_ERCS_CS3 0x0C000000
581/* Transaction type of error Read/Write */
582#define IFC_NAND_ERATTR0_ERTTYPE_READ 0x00080000
583
584/*
585 * NAND Flash Status Register (NAND_FSR)
586 */
587/* First byte of data read from read status op */
588#define IFC_NAND_NFSR_RS0 0xFF000000
589/* Second byte of data read from read status op */
590#define IFC_NAND_NFSR_RS1 0x00FF0000
591
592/*
593 * ECC Error Status Registers (ECCSTAT0-ECCSTAT3)
594 */
595/* Number of ECC errors on sector n (n = 0-15) */
596#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_MASK 0x0F000000
597#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR0_SHIFT 24
598#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_MASK 0x000F0000
599#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR1_SHIFT 16
600#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_MASK 0x00000F00
601#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR2_SHIFT 8
602#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_MASK 0x0000000F
603#define IFC_NAND_ECCSTAT0_ERRCNT_SECTOR3_SHIFT 0
604#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_MASK 0x0F000000
605#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR4_SHIFT 24
606#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_MASK 0x000F0000
607#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR5_SHIFT 16
608#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_MASK 0x00000F00
609#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR6_SHIFT 8
610#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_MASK 0x0000000F
611#define IFC_NAND_ECCSTAT1_ERRCNT_SECTOR7_SHIFT 0
612#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_MASK 0x0F000000
613#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR8_SHIFT 24
614#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_MASK 0x000F0000
615#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR9_SHIFT 16
616#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_MASK 0x00000F00
617#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR10_SHIFT 8
618#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_MASK 0x0000000F
619#define IFC_NAND_ECCSTAT2_ERRCNT_SECTOR11_SHIFT 0
620#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_MASK 0x0F000000
621#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR12_SHIFT 24
622#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_MASK 0x000F0000
623#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR13_SHIFT 16
624#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_MASK 0x00000F00
625#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR14_SHIFT 8
626#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_MASK 0x0000000F
627#define IFC_NAND_ECCSTAT3_ERRCNT_SECTOR15_SHIFT 0
628
629/*
630 * NAND Control Register (NANDCR)
631 */
632#define IFC_NAND_NCR_FTOCNT_MASK 0x1E000000
633#define IFC_NAND_NCR_FTOCNT_SHIFT 25
634#define IFC_NAND_NCR_FTOCNT(n) ((_ilog2(n) - 8) << IFC_NAND_NCR_FTOCNT_SHIFT)
635
636/*
637 * NAND_AUTOBOOT_TRGR
638 */
639/* Trigger RCW load */
640#define IFC_NAND_AUTOBOOT_TRGR_RCW_LD 0x80000000
641/* Trigget Auto Boot */
642#define IFC_NAND_AUTOBOOT_TRGR_BOOT_LD 0x20000000
643
644/*
645 * NAND_MDR
646 */
647/* 1st read data byte when opcode SBRD */
648#define IFC_NAND_MDR_RDATA0 0xFF000000
649/* 2nd read data byte when opcode SBRD */
650#define IFC_NAND_MDR_RDATA1 0x00FF0000
651
652/*
653 * NOR Machine Specific Registers
654 */
655/*
656 * NOR Event and Error Status Register (NOR_EVTER_STAT)
657 */
658/* NOR Command Sequence Operation Complete */
659#define IFC_NOR_EVTER_STAT_OPC_NOR 0x80000000
660/* Write Protect Error */
661#define IFC_NOR_EVTER_STAT_WPER 0x04000000
662/* Command Sequence Timeout Error */
663#define IFC_NOR_EVTER_STAT_STOER 0x01000000
664
665/*
666 * NOR Event and Error Enable Register (NOR_EVTER_EN)
667 */
668/* NOR Command Seq complete event enable */
669#define IFC_NOR_EVTER_EN_OPCEN_NOR 0x80000000
670/* Write Protect Error Checking Enable */
671#define IFC_NOR_EVTER_EN_WPEREN 0x04000000
672/* Timeout Error Enable */
673#define IFC_NOR_EVTER_EN_STOEREN 0x01000000
674
675/*
676 * NOR Event and Error Interrupt Enable Register (NOR_EVTER_INTR_EN)
677 */
678/* Enable interrupt for OPC complete */
679#define IFC_NOR_EVTER_INTR_OPCEN_NOR 0x80000000
680/* Enable interrupt for write protect error */
681#define IFC_NOR_EVTER_INTR_WPEREN 0x04000000
682/* Enable interrupt for timeout error */
683#define IFC_NOR_EVTER_INTR_STOEREN 0x01000000
684
685/*
686 * NOR Transfer Error Attribute Register-0 (NOR_ERATTR0)
687 */
688/* Source ID for error transaction */
689#define IFC_NOR_ERATTR0_ERSRCID 0xFF000000
690/* AXI ID for error transation */
691#define IFC_NOR_ERATTR0_ERAID 0x000FF000
692/* Chip select corresponds to NOR error */
693#define IFC_NOR_ERATTR0_ERCS_CS0 0x00000000
694#define IFC_NOR_ERATTR0_ERCS_CS1 0x00000010
695#define IFC_NOR_ERATTR0_ERCS_CS2 0x00000020
696#define IFC_NOR_ERATTR0_ERCS_CS3 0x00000030
697/* Type of transaction read/write */
698#define IFC_NOR_ERATTR0_ERTYPE_READ 0x00000001
699
700/*
701 * NOR Transfer Error Attribute Register-2 (NOR_ERATTR2)
702 */
703#define IFC_NOR_ERATTR2_ER_NUM_PHASE_EXP 0x000F0000
704#define IFC_NOR_ERATTR2_ER_NUM_PHASE_PER 0x00000F00
705
706/*
707 * NOR Control Register (NORCR)
708 */
709#define IFC_NORCR_MASK 0x0F0F0000
710/* No. of Address/Data Phase */
711#define IFC_NORCR_NUM_PHASE_MASK 0x0F000000
712#define IFC_NORCR_NUM_PHASE_SHIFT 24
713#define IFC_NORCR_NUM_PHASE(n) ((n-1) << IFC_NORCR_NUM_PHASE_SHIFT)
714/* Sequence Timeout Count */
715#define IFC_NORCR_STOCNT_MASK 0x000F0000
716#define IFC_NORCR_STOCNT_SHIFT 16
717#define IFC_NORCR_STOCNT(n) ((__ilog2(n) - 8) << IFC_NORCR_STOCNT_SHIFT)
718
719/*
720 * GPCM Machine specific registers
721 */
722/*
723 * GPCM Event and Error Status Register (GPCM_EVTER_STAT)
724 */
725/* Timeout error */
726#define IFC_GPCM_EVTER_STAT_TOER 0x04000000
727/* Parity error */
728#define IFC_GPCM_EVTER_STAT_PER 0x01000000
729
730/*
731 * GPCM Event and Error Enable Register (GPCM_EVTER_EN)
732 */
733/* Timeout error enable */
734#define IFC_GPCM_EVTER_EN_TOER_EN 0x04000000
735/* Parity error enable */
736#define IFC_GPCM_EVTER_EN_PER_EN 0x01000000
737
738/*
739 * GPCM Event and Error Interrupt Enable Register (GPCM_EVTER_INTR_EN)
740 */
741/* Enable Interrupt for timeout error */
742#define IFC_GPCM_EEIER_TOERIR_EN 0x04000000
743/* Enable Interrupt for Parity error */
744#define IFC_GPCM_EEIER_PERIR_EN 0x01000000
745
746/*
747 * GPCM Transfer Error Attribute Register-0 (GPCM_ERATTR0)
748 */
749/* Source ID for error transaction */
750#define IFC_GPCM_ERATTR0_ERSRCID 0xFF000000
751/* AXI ID for error transaction */
752#define IFC_GPCM_ERATTR0_ERAID 0x000FF000
753/* Chip select corresponds to GPCM error */
754#define IFC_GPCM_ERATTR0_ERCS_CS0 0x00000000
755#define IFC_GPCM_ERATTR0_ERCS_CS1 0x00000040
756#define IFC_GPCM_ERATTR0_ERCS_CS2 0x00000080
757#define IFC_GPCM_ERATTR0_ERCS_CS3 0x000000C0
758/* Type of transaction read/Write */
759#define IFC_GPCM_ERATTR0_ERTYPE_READ 0x00000001
760
761/*
762 * GPCM Transfer Error Attribute Register-2 (GPCM_ERATTR2)
763 */
764/* On which beat of address/data parity error is observed */
765#define IFC_GPCM_ERATTR2_PERR_BEAT 0x00000C00
766/* Parity Error on byte */
767#define IFC_GPCM_ERATTR2_PERR_BYTE 0x000000F0
768/* Parity Error reported in addr or data phase */
769#define IFC_GPCM_ERATTR2_PERR_DATA_PHASE 0x00000001
770
771/*
772 * GPCM Status Register (GPCM_STAT)
773 */
774#define IFC_GPCM_STAT_BSY 0x80000000 /* GPCM is busy */
775
776
777#ifndef __ASSEMBLY__
778#include <asm/io.h>
779
780extern void print_ifc_regs(void);
781extern void init_early_memctl_regs(void);
782
783#define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR)
784
785#define get_ifc_cspr(i) (in_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr))
786#define get_ifc_csor(i) (in_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor))
787#define get_ifc_amask(i) (in_be32(&(IFC_BASE_ADDR)->amask_cs[i].amask))
788#define get_ifc_ftim(i, j) (in_be32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j]))
789
790#define set_ifc_cspr(i, v) (out_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr, v))
791#define set_ifc_csor(i, v) (out_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor, v))
792#define set_ifc_amask(i, v) (out_be32(&(IFC_BASE_ADDR)->amask_cs[i].amask, v))
793#define set_ifc_ftim(i, j, v) \
794 (out_be32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j], v))
795
796#define FSL_IFC_BANK_COUNT 4
797
798enum ifc_chip_sel {
799 IFC_CS0,
800 IFC_CS1,
801 IFC_CS2,
802 IFC_CS3,
803};
804
805enum ifc_ftims {
806 IFC_FTIM0,
807 IFC_FTIM1,
808 IFC_FTIM2,
809 IFC_FTIM3,
810};
811
812/*
813 * IFC Controller NAND Machine registers
814 */
815struct fsl_ifc_nand {
816 u32 ncfgr;
817 u32 res1[0x4];
818 u32 nand_fcr0;
819 u32 nand_fcr1;
820 u32 res2[0x8];
821 u32 row0;
822 u32 res3;
823 u32 col0;
824 u32 res4;
825 u32 row1;
826 u32 res5;
827 u32 col1;
828 u32 res6;
829 u32 row2;
830 u32 res7;
831 u32 col2;
832 u32 res8;
833 u32 row3;
834 u32 res9;
835 u32 col3;
836 u32 res10[0x24];
837 u32 nand_fbcr;
838 u32 res11;
839 u32 nand_fir0;
840 u32 nand_fir1;
841 u32 nand_fir2;
842 u32 res12[0x10];
843 u32 nand_csel;
844 u32 res13;
845 u32 nandseq_strt;
846 u32 res14;
847 u32 nand_evter_stat;
848 u32 res15;
849 u32 pgrdcmpl_evt_stat;
850 u32 res16[0x2];
851 u32 nand_evter_en;
852 u32 res17[0x2];
853 u32 nand_evter_intr_en;
854 u32 res18[0x2];
855 u32 nand_erattr0;
856 u32 nand_erattr1;
857 u32 res19[0x10];
858 u32 nand_fsr;
859 u32 res20;
860 u32 nand_eccstat0;
861 u32 nand_eccstat1;
862 u32 nand_eccstat2;
863 u32 nand_eccstat3;
864 u32 res21[0x20];
865 u32 nanndcr;
866 u32 res22[0x2];
867 u32 nand_autoboot_trgr;
868 u32 res23;
869 u32 nand_mdr;
870 u32 res24[0x5C];
871};
872
873/*
874 * IFC controller NOR Machine registers
875 */
876struct fsl_ifc_nor {
877 u32 nor_evter_stat;
878 u32 res1[0x2];
879 u32 nor_evter_en;
880 u32 res2[0x2];
881 u32 nor_evter_intr_en;
882 u32 res3[0x2];
883 u32 nor_erattr0;
884 u32 nor_erattr1;
885 u32 nor_erattr2;
886 u32 res4[0x4];
887 u32 norcr;
888 u32 res5[0xEF];
889};
890
891/*
892 * IFC controller GPCM Machine registers
893 */
894struct fsl_ifc_gpcm {
895 u32 gpcm_evter_stat;
896 u32 res1[0x2];
897 u32 gpcm_evter_en;
898 u32 res2[0x2];
899 u32 gpcm_evter_intr_en;
900 u32 res3[0x2];
901 u32 gpcm_erattr0;
902 u32 gpcm_erattr1;
903 u32 gpcm_erattr2;
904 u32 gpcm_stat;
905 u32 res4[0x1F3];
906};
907
908
909/*
910 * IFC Controller Registers
911 */
912struct fsl_ifc {
913 u32 ifc_rev;
914 u32 res1[0x3];
915 struct {
916 u32 cspr;
917 u32 res2[0x2];
918 } cspr_cs[FSL_IFC_BANK_COUNT];
919 u32 res3[0x18];
920 struct {
921 u32 amask;
922 u32 res4[0x2];
923 } amask_cs[FSL_IFC_BANK_COUNT];
924 u32 res5[0x18];
925 struct {
926 u32 csor;
927 u32 res6[0x2];
928 } csor_cs[FSL_IFC_BANK_COUNT];
929 u32 res7[0x18];
930 struct {
931 u32 ftim[4];
932 u32 res8[0x8];
933 } ftim_cs[FSL_IFC_BANK_COUNT];
934 u32 res9[0x60];
935 u32 rb_stat;
936 u32 res10[0x2];
937 u32 ifc_gcr;
938 u32 res11[0x2];
939 u32 cm_evter_stat;
940 u32 res12[0x2];
941 u32 cm_evter_en;
942 u32 res13[0x2];
943 u32 cm_evter_intr_en;
944 u32 res14[0x2];
945 u32 cm_erattr0;
946 u32 cm_erattr1;
947 u32 res15[0x2];
948 u32 ifc_ccr;
949 u32 ifc_csr;
950 u32 res16[0x2EB];
951 struct fsl_ifc_nand ifc_nand;
952 struct fsl_ifc_nor ifc_nor;
953 struct fsl_ifc_gpcm ifc_gpcm;
954};
955
956#endif /* __ASSEMBLY__ */
957#endif /* __ASM_PPC_FSL_IFC_H */