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Anton Vorontsov63e286a2008-05-28 18:20:15 +04001/*
Kumar Gala77b37af2011-01-13 02:58:23 -06002 * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
Anton Vorontsov63e286a2008-05-28 18:20:15 +04003 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 */
12
13#ifndef __ASM_PPC_FSL_LBC_H
14#define __ASM_PPC_FSL_LBC_H
15
16#include <config.h>
Becky Bruce0d4cee12010-06-17 11:37:20 -050017#include <common.h>
Anton Vorontsov63e286a2008-05-28 18:20:15 +040018
Becky Bruce5e35d8a2010-12-17 17:17:56 -060019#ifdef CONFIG_MPC85xx
Becky Bruceb88d3d02010-12-17 17:17:57 -060020void lbc_sdram_init(void);
Becky Bruce5e35d8a2010-12-17 17:17:56 -060021#endif
22
Anton Vorontsov63e286a2008-05-28 18:20:15 +040023/* BR - Base Registers
24 */
25#define BR0 0x5000 /* Register offset to immr */
26#define BR1 0x5008
27#define BR2 0x5010
28#define BR3 0x5018
29#define BR4 0x5020
30#define BR5 0x5028
31#define BR6 0x5030
32#define BR7 0x5038
33
34#define BR_BA 0xFFFF8000
35#define BR_BA_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060036#define BR_XBA 0x00006000
37#define BR_XBA_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +040038#define BR_PS 0x00001800
39#define BR_PS_SHIFT 11
40#define BR_PS_8 0x00000800 /* Port Size 8 bit */
41#define BR_PS_16 0x00001000 /* Port Size 16 bit */
42#define BR_PS_32 0x00001800 /* Port Size 32 bit */
43#define BR_DECC 0x00000600
44#define BR_DECC_SHIFT 9
45#define BR_DECC_OFF 0x00000000
46#define BR_DECC_CHK 0x00000200
47#define BR_DECC_CHK_GEN 0x00000400
48#define BR_WP 0x00000100
49#define BR_WP_SHIFT 8
50#define BR_MSEL 0x000000E0
51#define BR_MSEL_SHIFT 5
52#define BR_MS_GPCM 0x00000000 /* GPCM */
Joe Hershbergerf05b9332011-10-11 23:57:30 -050053#if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040054#define BR_MS_FCM 0x00000020 /* FCM */
Joe Hershbergerf05b9332011-10-11 23:57:30 -050055#endif
56#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040057#define BR_MS_SDRAM 0x00000060 /* SDRAM */
Anton Vorontsov49c9d282008-05-29 18:14:56 +040058#elif defined(CONFIG_MPC85xx)
59#define BR_MS_SDRAM 0x00000000 /* SDRAM */
60#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +040061#define BR_MS_UPMA 0x00000080 /* UPMA */
62#define BR_MS_UPMB 0x000000A0 /* UPMB */
63#define BR_MS_UPMC 0x000000C0 /* UPMC */
Peter Tyser72f2d392009-05-22 17:23:25 -050064#if !defined(CONFIG_MPC834x)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040065#define BR_ATOM 0x0000000C
66#define BR_ATOM_SHIFT 2
67#endif
68#define BR_V 0x00000001
69#define BR_V_SHIFT 0
70
Becky Brucea08b71c2010-06-17 11:37:26 -050071#define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT)
72
Sergei Poselenovddc1a472008-06-06 15:42:40 +020073#define UPMA 0
74#define UPMB 1
75#define UPMC 2
76
Peter Tyser72f2d392009-05-22 17:23:25 -050077#if defined(CONFIG_MPC834x)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040078#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
79#else
80#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
81#endif
82
Kumar Gala85035092008-11-24 10:25:14 -060083/* Convert an address into the right format for the BR registers */
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060084#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
Kumar Gala85035092008-11-24 10:25:14 -060085#define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \
86 ((x & 0x300000000ULL) >> 19)))
87#else
88#define BR_PHYS_ADDR(x) (x & 0xffff8000)
89#endif
90
Anton Vorontsov63e286a2008-05-28 18:20:15 +040091/* OR - Option Registers
92 */
93#define OR0 0x5004 /* Register offset to immr */
94#define OR1 0x500C
95#define OR2 0x5014
96#define OR3 0x501C
97#define OR4 0x5024
98#define OR5 0x502C
99#define OR6 0x5034
100#define OR7 0x503C
101
102#define OR_GPCM_AM 0xFFFF8000
103#define OR_GPCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -0600104#define OR_GPCM_XAM 0x00006000
105#define OR_GPCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400106#define OR_GPCM_BCTLD 0x00001000
107#define OR_GPCM_BCTLD_SHIFT 12
108#define OR_GPCM_CSNT 0x00000800
109#define OR_GPCM_CSNT_SHIFT 11
110#define OR_GPCM_ACS 0x00000600
111#define OR_GPCM_ACS_SHIFT 9
Anton Vorontsov49c9d282008-05-29 18:14:56 +0400112#define OR_GPCM_ACS_DIV2 0x00000600
113#define OR_GPCM_ACS_DIV4 0x00000400
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400114#define OR_GPCM_XACS 0x00000100
115#define OR_GPCM_XACS_SHIFT 8
116#define OR_GPCM_SCY 0x000000F0
117#define OR_GPCM_SCY_SHIFT 4
118#define OR_GPCM_SCY_1 0x00000010
119#define OR_GPCM_SCY_2 0x00000020
120#define OR_GPCM_SCY_3 0x00000030
121#define OR_GPCM_SCY_4 0x00000040
122#define OR_GPCM_SCY_5 0x00000050
123#define OR_GPCM_SCY_6 0x00000060
124#define OR_GPCM_SCY_7 0x00000070
125#define OR_GPCM_SCY_8 0x00000080
126#define OR_GPCM_SCY_9 0x00000090
127#define OR_GPCM_SCY_10 0x000000a0
128#define OR_GPCM_SCY_11 0x000000b0
129#define OR_GPCM_SCY_12 0x000000c0
130#define OR_GPCM_SCY_13 0x000000d0
131#define OR_GPCM_SCY_14 0x000000e0
132#define OR_GPCM_SCY_15 0x000000f0
133#define OR_GPCM_SETA 0x00000008
134#define OR_GPCM_SETA_SHIFT 3
135#define OR_GPCM_TRLX 0x00000004
136#define OR_GPCM_TRLX_SHIFT 2
Lan Chunhee0ef7322010-04-21 07:40:50 -0500137#define OR_GPCM_TRLX_CLEAR 0x00000000
138#define OR_GPCM_TRLX_SET 0x00000004
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400139#define OR_GPCM_EHTR 0x00000002
140#define OR_GPCM_EHTR_SHIFT 1
Lan Chunhee0ef7322010-04-21 07:40:50 -0500141#define OR_GPCM_EHTR_CLEAR 0x00000000
142#define OR_GPCM_EHTR_SET 0x00000002
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500143#if !defined(CONFIG_MPC8308)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400144#define OR_GPCM_EAD 0x00000001
145#define OR_GPCM_EAD_SHIFT 0
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500146#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400147
Anton Vorontsov49c9d282008-05-29 18:14:56 +0400148/* helpers to convert values into an OR address mask (GPCM mode) */
149#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */
150#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20)
151
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400152#define OR_FCM_AM 0xFFFF8000
153#define OR_FCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -0600154#define OR_FCM_XAM 0x00006000
155#define OR_FCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400156#define OR_FCM_BCTLD 0x00001000
157#define OR_FCM_BCTLD_SHIFT 12
158#define OR_FCM_PGS 0x00000400
159#define OR_FCM_PGS_SHIFT 10
160#define OR_FCM_CSCT 0x00000200
161#define OR_FCM_CSCT_SHIFT 9
162#define OR_FCM_CST 0x00000100
163#define OR_FCM_CST_SHIFT 8
164#define OR_FCM_CHT 0x00000080
165#define OR_FCM_CHT_SHIFT 7
166#define OR_FCM_SCY 0x00000070
167#define OR_FCM_SCY_SHIFT 4
168#define OR_FCM_SCY_1 0x00000010
169#define OR_FCM_SCY_2 0x00000020
170#define OR_FCM_SCY_3 0x00000030
171#define OR_FCM_SCY_4 0x00000040
172#define OR_FCM_SCY_5 0x00000050
173#define OR_FCM_SCY_6 0x00000060
174#define OR_FCM_SCY_7 0x00000070
175#define OR_FCM_RST 0x00000008
176#define OR_FCM_RST_SHIFT 3
177#define OR_FCM_TRLX 0x00000004
178#define OR_FCM_TRLX_SHIFT 2
179#define OR_FCM_EHTR 0x00000002
180#define OR_FCM_EHTR_SHIFT 1
181
182#define OR_UPM_AM 0xFFFF8000
183#define OR_UPM_AM_SHIFT 15
184#define OR_UPM_XAM 0x00006000
185#define OR_UPM_XAM_SHIFT 13
186#define OR_UPM_BCTLD 0x00001000
187#define OR_UPM_BCTLD_SHIFT 12
188#define OR_UPM_BI 0x00000100
189#define OR_UPM_BI_SHIFT 8
190#define OR_UPM_TRLX 0x00000004
191#define OR_UPM_TRLX_SHIFT 2
192#define OR_UPM_EHTR 0x00000002
193#define OR_UPM_EHTR_SHIFT 1
194#define OR_UPM_EAD 0x00000001
195#define OR_UPM_EAD_SHIFT 0
196
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400197#define OR_SDRAM_AM 0xFFFF8000
198#define OR_SDRAM_AM_SHIFT 15
199#define OR_SDRAM_XAM 0x00006000
200#define OR_SDRAM_XAM_SHIFT 13
201#define OR_SDRAM_COLS 0x00001C00
202#define OR_SDRAM_COLS_SHIFT 10
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500203#define OR_SDRAM_MIN_COLS 7
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400204#define OR_SDRAM_ROWS 0x000001C0
205#define OR_SDRAM_ROWS_SHIFT 6
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500206#define OR_SDRAM_MIN_ROWS 9
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400207#define OR_SDRAM_PMSEL 0x00000020
208#define OR_SDRAM_PMSEL_SHIFT 5
209#define OR_SDRAM_EAD 0x00000001
210#define OR_SDRAM_EAD_SHIFT 0
211
212#define OR_AM_32KB 0xFFFF8000
213#define OR_AM_64KB 0xFFFF0000
214#define OR_AM_128KB 0xFFFE0000
215#define OR_AM_256KB 0xFFFC0000
216#define OR_AM_512KB 0xFFF80000
217#define OR_AM_1MB 0xFFF00000
218#define OR_AM_2MB 0xFFE00000
219#define OR_AM_4MB 0xFFC00000
220#define OR_AM_8MB 0xFF800000
221#define OR_AM_16MB 0xFF000000
222#define OR_AM_32MB 0xFE000000
223#define OR_AM_64MB 0xFC000000
224#define OR_AM_128MB 0xF8000000
225#define OR_AM_256MB 0xF0000000
226#define OR_AM_512MB 0xE0000000
227#define OR_AM_1GB 0xC0000000
228#define OR_AM_2GB 0x80000000
229#define OR_AM_4GB 0x00000000
230
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200231/* MxMR - UPM Machine A/B/C Mode Registers
232 */
233#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
234#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
235#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
236#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
237#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
238#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
239#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
240#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
241#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
242#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
243#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
244#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
245#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
246#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
247#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
248#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
249#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
250#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
251#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
252#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
253#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
254#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
255#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
256#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
257#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
258#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
259#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
260#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
Ron Madridfda46372010-04-28 16:04:43 -0700261#define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200262#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
263#define MxMR_OP_WARR 0x10000000 /* Write to Array */
264#define MxMR_OP_RARR 0x20000000 /* Read from Array */
265#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
266#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
267#define MxMR_RFEN 0x40000000 /* Refresh Enable */
268#define MxMR_BSEL 0x80000000 /* Bus Select */
269
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400270#define LBLAWAR_EN 0x80000000
271#define LBLAWAR_4KB 0x0000000B
272#define LBLAWAR_8KB 0x0000000C
273#define LBLAWAR_16KB 0x0000000D
274#define LBLAWAR_32KB 0x0000000E
275#define LBLAWAR_64KB 0x0000000F
276#define LBLAWAR_128KB 0x00000010
277#define LBLAWAR_256KB 0x00000011
278#define LBLAWAR_512KB 0x00000012
279#define LBLAWAR_1MB 0x00000013
280#define LBLAWAR_2MB 0x00000014
281#define LBLAWAR_4MB 0x00000015
282#define LBLAWAR_8MB 0x00000016
283#define LBLAWAR_16MB 0x00000017
284#define LBLAWAR_32MB 0x00000018
285#define LBLAWAR_64MB 0x00000019
286#define LBLAWAR_128MB 0x0000001A
287#define LBLAWAR_256MB 0x0000001B
288#define LBLAWAR_512MB 0x0000001C
289#define LBLAWAR_1GB 0x0000001D
290#define LBLAWAR_2GB 0x0000001E
291
292/* LBCR - Local Bus Configuration Register
293 */
294#define LBCR_LDIS 0x80000000
295#define LBCR_LDIS_SHIFT 31
296#define LBCR_BCTLC 0x00C00000
297#define LBCR_BCTLC_SHIFT 22
298#define LBCR_LPBSE 0x00020000
299#define LBCR_LPBSE_SHIFT 17
300#define LBCR_EPAR 0x00010000
301#define LBCR_EPAR_SHIFT 16
302#define LBCR_BMT 0x0000FF00
303#define LBCR_BMT_SHIFT 8
Kumar Gala77b37af2011-01-13 02:58:23 -0600304#define LBCR_BMTPS 0x0000000F
305#define LBCR_BMTPS_SHIFT 0
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400306
307/* LCRR - Clock Ratio Register
308 */
309#define LCRR_DBYP 0x80000000
310#define LCRR_DBYP_SHIFT 31
311#define LCRR_BUFCMDC 0x30000000
312#define LCRR_BUFCMDC_SHIFT 28
313#define LCRR_BUFCMDC_1 0x10000000
314#define LCRR_BUFCMDC_2 0x20000000
315#define LCRR_BUFCMDC_3 0x30000000
316#define LCRR_BUFCMDC_4 0x00000000
317#define LCRR_ECL 0x03000000
318#define LCRR_ECL_SHIFT 24
319#define LCRR_ECL_4 0x00000000
320#define LCRR_ECL_5 0x01000000
321#define LCRR_ECL_6 0x02000000
322#define LCRR_ECL_7 0x03000000
323#define LCRR_EADC 0x00030000
324#define LCRR_EADC_SHIFT 16
325#define LCRR_EADC_1 0x00010000
326#define LCRR_EADC_2 0x00020000
327#define LCRR_EADC_3 0x00030000
328#define LCRR_EADC_4 0x00000000
Trent Piepho1b560ac2008-12-03 15:16:34 -0800329/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
330 * should always be zero on older parts that have a four bit CLKDIV.
331 */
332#define LCRR_CLKDIV 0x0000001F
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400333#define LCRR_CLKDIV_SHIFT 0
Kumar Gala6fa11c12009-09-15 22:21:58 -0500334#if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
335 defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
336 defined(CONFIG_MPC8560)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400337#define LCRR_CLKDIV_2 0x00000002
338#define LCRR_CLKDIV_4 0x00000004
339#define LCRR_CLKDIV_8 0x00000008
Kumar Galad5740162009-09-16 09:43:12 -0500340#elif defined(CONFIG_FSL_CORENET)
341#define LCRR_CLKDIV_8 0x00000002
342#define LCRR_CLKDIV_16 0x00000004
343#define LCRR_CLKDIV_32 0x00000008
Kumar Gala6fa11c12009-09-15 22:21:58 -0500344#else
345#define LCRR_CLKDIV_4 0x00000002
346#define LCRR_CLKDIV_8 0x00000004
347#define LCRR_CLKDIV_16 0x00000008
348#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400349
Stefan Roese37628252008-08-06 14:05:38 +0200350/* LTEDR - Transfer Error Check Disable Register
351 */
352#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
353#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
354#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
355#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
356#define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */
357#define LTEDR_CSD 0x00080000 /* Chip select error checking disable */
358
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400359/* FMR - Flash Mode Register
360 */
361#define FMR_CWTO 0x0000F000
362#define FMR_CWTO_SHIFT 12
363#define FMR_BOOT 0x00000800
364#define FMR_ECCM 0x00000100
365#define FMR_AL 0x00000030
366#define FMR_AL_SHIFT 4
367#define FMR_OP 0x00000003
368#define FMR_OP_SHIFT 0
369
370/* FIR - Flash Instruction Register
371 */
372#define FIR_OP0 0xF0000000
373#define FIR_OP0_SHIFT 28
374#define FIR_OP1 0x0F000000
375#define FIR_OP1_SHIFT 24
376#define FIR_OP2 0x00F00000
377#define FIR_OP2_SHIFT 20
378#define FIR_OP3 0x000F0000
379#define FIR_OP3_SHIFT 16
380#define FIR_OP4 0x0000F000
381#define FIR_OP4_SHIFT 12
382#define FIR_OP5 0x00000F00
383#define FIR_OP5_SHIFT 8
384#define FIR_OP6 0x000000F0
385#define FIR_OP6_SHIFT 4
386#define FIR_OP7 0x0000000F
387#define FIR_OP7_SHIFT 0
388#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
389#define FIR_OP_CA 0x1 /* Issue current column address */
390#define FIR_OP_PA 0x2 /* Issue current block+page address */
391#define FIR_OP_UA 0x3 /* Issue user defined address */
392#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
393#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
394#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
395#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
396#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
397#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
398#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
399#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
400#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
401#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
402#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
403#define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */
404
405/* FCR - Flash Command Register
406 */
407#define FCR_CMD0 0xFF000000
408#define FCR_CMD0_SHIFT 24
409#define FCR_CMD1 0x00FF0000
410#define FCR_CMD1_SHIFT 16
411#define FCR_CMD2 0x0000FF00
412#define FCR_CMD2_SHIFT 8
413#define FCR_CMD3 0x000000FF
414#define FCR_CMD3_SHIFT 0
415/* FBAR - Flash Block Address Register
416 */
417#define FBAR_BLK 0x00FFFFFF
418
419/* FPAR - Flash Page Address Register
420 */
421#define FPAR_SP_PI 0x00007C00
422#define FPAR_SP_PI_SHIFT 10
423#define FPAR_SP_MS 0x00000200
424#define FPAR_SP_CI 0x000001FF
425#define FPAR_SP_CI_SHIFT 0
426#define FPAR_LP_PI 0x0003F000
427#define FPAR_LP_PI_SHIFT 12
428#define FPAR_LP_MS 0x00000800
429#define FPAR_LP_CI 0x000007FF
430#define FPAR_LP_CI_SHIFT 0
431
Kumar Gala2e611e82009-03-26 01:34:37 -0500432/* LSDMR - SDRAM Machine Mode Register
433 */
434#define LSDMR_RFEN (1 << (31 - 1))
435#define LSDMR_BSMA1516 (3 << (31 - 10))
436#define LSDMR_BSMA1617 (4 << (31 - 10))
437#define LSDMR_RFCR5 (3 << (31 - 16))
438#define LSDMR_RFCR16 (7 << (31 - 16))
439#define LSDMR_PRETOACT3 (3 << (31 - 19))
440#define LSDMR_PRETOACT7 (7 << (31 - 19))
441#define LSDMR_ACTTORW3 (3 << (31 - 22))
442#define LSDMR_ACTTORW7 (7 << (31 - 22))
443#define LSDMR_ACTTORW6 (6 << (31 - 22))
444#define LSDMR_BL8 (1 << (31 - 23))
445#define LSDMR_WRC2 (2 << (31 - 27))
446#define LSDMR_WRC4 (0 << (31 - 27))
447#define LSDMR_BUFCMD (1 << (31 - 29))
448#define LSDMR_CL3 (3 << (31 - 31))
449
450#define LSDMR_OP_NORMAL (0 << (31 - 4))
451#define LSDMR_OP_ARFRSH (1 << (31 - 4))
452#define LSDMR_OP_SRFRSH (2 << (31 - 4))
453#define LSDMR_OP_MRW (3 << (31 - 4))
454#define LSDMR_OP_PRECH (4 << (31 - 4))
455#define LSDMR_OP_PCHALL (5 << (31 - 4))
456#define LSDMR_OP_ACTBNK (6 << (31 - 4))
457#define LSDMR_OP_RWINV (7 << (31 - 4))
458
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400459/* LTESR - Transfer Error Status Register
460 */
461#define LTESR_BM 0x80000000
462#define LTESR_FCT 0x40000000
463#define LTESR_PAR 0x20000000
464#define LTESR_WP 0x04000000
465#define LTESR_ATMW 0x00800000
466#define LTESR_ATMR 0x00400000
467#define LTESR_CS 0x00080000
468#define LTESR_CC 0x00000001
469
470#ifndef __ASSEMBLY__
Becky Bruce0d4cee12010-06-17 11:37:20 -0500471#include <asm/io.h>
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400472
Becky Bruce0d4cee12010-06-17 11:37:20 -0500473extern void print_lbc_regs(void);
474extern void init_early_memctl_regs(void);
Becky Brucea08b71c2010-06-17 11:37:26 -0500475extern void upmconfig(uint upm, uint *table, uint size);
Becky Bruce0d4cee12010-06-17 11:37:20 -0500476
477#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
478#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
479#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
480#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
481#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
482
483typedef struct lbc_bank {
484 u32 br;
485 u32 or;
486} lbc_bank_t;
487
488/* Local Bus Controller Registers */
489typedef struct fsl_lbc {
490 lbc_bank_t bank[8];
491 u8 res1[40];
492 u32 mar; /* LBC UPM Addr */
493 u8 res2[4];
494 u32 mamr; /* LBC UPMA Mode */
495 u32 mbmr; /* LBC UPMB Mode */
496 u32 mcmr; /* LBC UPMC Mode */
497 u8 res3[8];
498 u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
499 u32 mdr; /* LBC UPM Data */
500#ifdef CONFIG_FSL_ELBC
501 u8 res4[4];
502 u32 lsor;
503 u8 res5[12];
504 u32 lurt; /* LBC UPM Refresh Timer */
505 u8 res6[4];
506#else
507 u8 res4[8];
508 u32 lsdmr; /* LBC SDRAM Mode */
509 u8 res5[8];
510 u32 lurt; /* LBC UPM Refresh Timer */
511 u32 lsrt; /* LBC SDRAM Refresh Timer */
512#endif
513 u8 res7[8];
514 u32 ltesr; /* LBC Transfer Error Status */
515 u32 ltedr; /* LBC Transfer Error Disable */
516 u32 lteir; /* LBC Transfer Error IRQ */
517 u32 lteatr; /* LBC Transfer Error Attrs */
518 u32 ltear; /* LBC Transfer Error Addr */
519 u8 res8[12];
520 u32 lbcr; /* LBC Configuration */
521 u32 lcrr; /* LBC Clock Ratio */
522#ifdef CONFIG_NAND_FSL_ELBC
523 u8 res9[0x8];
524 u32 fmr; /* Flash Mode Register */
525 u32 fir; /* Flash Instruction Register */
526 u32 fcr; /* Flash Command Register */
527 u32 fbar; /* Flash Block Addr Register */
528 u32 fpar; /* Flash Page Addr Register */
529 u32 fbcr; /* Flash Byte Count Register */
530 u8 res10[0xF08];
531#else
532 u8 res9[0xF28];
533#endif
534} fsl_lbc_t;
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400535
Becky Bruce0d4cee12010-06-17 11:37:20 -0500536#endif /* __ASSEMBLY__ */
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400537#endif /* __ASM_PPC_FSL_LBC_H */