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Anton Vorontsov42dbd662008-05-28 18:20:15 +04001/*
Lan Chunhe3f0202e2010-04-21 07:40:50 -05002 * Copyright (C) 2004-2008,2010 Freescale Semiconductor, Inc.
Anton Vorontsov42dbd662008-05-28 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 Brucef51cdaf2010-06-17 11:37:20 -050017#include <common.h>
Anton Vorontsov42dbd662008-05-28 18:20:15 +040018
19/* BR - Base Registers
20 */
21#define BR0 0x5000 /* Register offset to immr */
22#define BR1 0x5008
23#define BR2 0x5010
24#define BR3 0x5018
25#define BR4 0x5020
26#define BR5 0x5028
27#define BR6 0x5030
28#define BR7 0x5038
29
30#define BR_BA 0xFFFF8000
31#define BR_BA_SHIFT 15
Kumar Galac51fc5d2009-01-23 14:22:13 -060032#define BR_XBA 0x00006000
33#define BR_XBA_SHIFT 13
Anton Vorontsov42dbd662008-05-28 18:20:15 +040034#define BR_PS 0x00001800
35#define BR_PS_SHIFT 11
36#define BR_PS_8 0x00000800 /* Port Size 8 bit */
37#define BR_PS_16 0x00001000 /* Port Size 16 bit */
38#define BR_PS_32 0x00001800 /* Port Size 32 bit */
39#define BR_DECC 0x00000600
40#define BR_DECC_SHIFT 9
41#define BR_DECC_OFF 0x00000000
42#define BR_DECC_CHK 0x00000200
43#define BR_DECC_CHK_GEN 0x00000400
44#define BR_WP 0x00000100
45#define BR_WP_SHIFT 8
46#define BR_MSEL 0x000000E0
47#define BR_MSEL_SHIFT 5
48#define BR_MS_GPCM 0x00000000 /* GPCM */
49#define BR_MS_FCM 0x00000020 /* FCM */
Anton Vorontsovc8c5fc22008-05-29 18:14:56 +040050#ifdef CONFIG_MPC83xx
Anton Vorontsov42dbd662008-05-28 18:20:15 +040051#define BR_MS_SDRAM 0x00000060 /* SDRAM */
Anton Vorontsovc8c5fc22008-05-29 18:14:56 +040052#elif defined(CONFIG_MPC85xx)
53#define BR_MS_SDRAM 0x00000000 /* SDRAM */
54#endif
Anton Vorontsov42dbd662008-05-28 18:20:15 +040055#define BR_MS_UPMA 0x00000080 /* UPMA */
56#define BR_MS_UPMB 0x000000A0 /* UPMB */
57#define BR_MS_UPMC 0x000000C0 /* UPMC */
Peter Tyser2c7920a2009-05-22 17:23:25 -050058#if !defined(CONFIG_MPC834x)
Anton Vorontsov42dbd662008-05-28 18:20:15 +040059#define BR_ATOM 0x0000000C
60#define BR_ATOM_SHIFT 2
61#endif
62#define BR_V 0x00000001
63#define BR_V_SHIFT 0
64
Sergei Poselenov740280e2008-06-06 15:42:40 +020065#define UPMA 0
66#define UPMB 1
67#define UPMC 2
68
Peter Tyser2c7920a2009-05-22 17:23:25 -050069#if defined(CONFIG_MPC834x)
Anton Vorontsov42dbd662008-05-28 18:20:15 +040070#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
71#else
72#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
73#endif
74
Kumar Galaea154a12008-11-24 10:25:14 -060075/* Convert an address into the right format for the BR registers */
Kumar Galac51fc5d2009-01-23 14:22:13 -060076#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
Kumar Galaea154a12008-11-24 10:25:14 -060077#define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \
78 ((x & 0x300000000ULL) >> 19)))
79#else
80#define BR_PHYS_ADDR(x) (x & 0xffff8000)
81#endif
82
Anton Vorontsov42dbd662008-05-28 18:20:15 +040083/* OR - Option Registers
84 */
85#define OR0 0x5004 /* Register offset to immr */
86#define OR1 0x500C
87#define OR2 0x5014
88#define OR3 0x501C
89#define OR4 0x5024
90#define OR5 0x502C
91#define OR6 0x5034
92#define OR7 0x503C
93
94#define OR_GPCM_AM 0xFFFF8000
95#define OR_GPCM_AM_SHIFT 15
Kumar Galac51fc5d2009-01-23 14:22:13 -060096#define OR_GPCM_XAM 0x00006000
97#define OR_GPCM_XAM_SHIFT 13
Anton Vorontsov42dbd662008-05-28 18:20:15 +040098#define OR_GPCM_BCTLD 0x00001000
99#define OR_GPCM_BCTLD_SHIFT 12
100#define OR_GPCM_CSNT 0x00000800
101#define OR_GPCM_CSNT_SHIFT 11
102#define OR_GPCM_ACS 0x00000600
103#define OR_GPCM_ACS_SHIFT 9
Anton Vorontsovc8c5fc22008-05-29 18:14:56 +0400104#define OR_GPCM_ACS_DIV2 0x00000600
105#define OR_GPCM_ACS_DIV4 0x00000400
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400106#define OR_GPCM_XACS 0x00000100
107#define OR_GPCM_XACS_SHIFT 8
108#define OR_GPCM_SCY 0x000000F0
109#define OR_GPCM_SCY_SHIFT 4
110#define OR_GPCM_SCY_1 0x00000010
111#define OR_GPCM_SCY_2 0x00000020
112#define OR_GPCM_SCY_3 0x00000030
113#define OR_GPCM_SCY_4 0x00000040
114#define OR_GPCM_SCY_5 0x00000050
115#define OR_GPCM_SCY_6 0x00000060
116#define OR_GPCM_SCY_7 0x00000070
117#define OR_GPCM_SCY_8 0x00000080
118#define OR_GPCM_SCY_9 0x00000090
119#define OR_GPCM_SCY_10 0x000000a0
120#define OR_GPCM_SCY_11 0x000000b0
121#define OR_GPCM_SCY_12 0x000000c0
122#define OR_GPCM_SCY_13 0x000000d0
123#define OR_GPCM_SCY_14 0x000000e0
124#define OR_GPCM_SCY_15 0x000000f0
125#define OR_GPCM_SETA 0x00000008
126#define OR_GPCM_SETA_SHIFT 3
127#define OR_GPCM_TRLX 0x00000004
128#define OR_GPCM_TRLX_SHIFT 2
Lan Chunhe3f0202e2010-04-21 07:40:50 -0500129#define OR_GPCM_TRLX_CLEAR 0x00000000
130#define OR_GPCM_TRLX_SET 0x00000004
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400131#define OR_GPCM_EHTR 0x00000002
132#define OR_GPCM_EHTR_SHIFT 1
Lan Chunhe3f0202e2010-04-21 07:40:50 -0500133#define OR_GPCM_EHTR_CLEAR 0x00000000
134#define OR_GPCM_EHTR_SET 0x00000002
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400135#define OR_GPCM_EAD 0x00000001
136#define OR_GPCM_EAD_SHIFT 0
137
Anton Vorontsovc8c5fc22008-05-29 18:14:56 +0400138/* helpers to convert values into an OR address mask (GPCM mode) */
139#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */
140#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20)
141
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400142#define OR_FCM_AM 0xFFFF8000
143#define OR_FCM_AM_SHIFT 15
Kumar Galac51fc5d2009-01-23 14:22:13 -0600144#define OR_FCM_XAM 0x00006000
145#define OR_FCM_XAM_SHIFT 13
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400146#define OR_FCM_BCTLD 0x00001000
147#define OR_FCM_BCTLD_SHIFT 12
148#define OR_FCM_PGS 0x00000400
149#define OR_FCM_PGS_SHIFT 10
150#define OR_FCM_CSCT 0x00000200
151#define OR_FCM_CSCT_SHIFT 9
152#define OR_FCM_CST 0x00000100
153#define OR_FCM_CST_SHIFT 8
154#define OR_FCM_CHT 0x00000080
155#define OR_FCM_CHT_SHIFT 7
156#define OR_FCM_SCY 0x00000070
157#define OR_FCM_SCY_SHIFT 4
158#define OR_FCM_SCY_1 0x00000010
159#define OR_FCM_SCY_2 0x00000020
160#define OR_FCM_SCY_3 0x00000030
161#define OR_FCM_SCY_4 0x00000040
162#define OR_FCM_SCY_5 0x00000050
163#define OR_FCM_SCY_6 0x00000060
164#define OR_FCM_SCY_7 0x00000070
165#define OR_FCM_RST 0x00000008
166#define OR_FCM_RST_SHIFT 3
167#define OR_FCM_TRLX 0x00000004
168#define OR_FCM_TRLX_SHIFT 2
169#define OR_FCM_EHTR 0x00000002
170#define OR_FCM_EHTR_SHIFT 1
171
172#define OR_UPM_AM 0xFFFF8000
173#define OR_UPM_AM_SHIFT 15
174#define OR_UPM_XAM 0x00006000
175#define OR_UPM_XAM_SHIFT 13
176#define OR_UPM_BCTLD 0x00001000
177#define OR_UPM_BCTLD_SHIFT 12
178#define OR_UPM_BI 0x00000100
179#define OR_UPM_BI_SHIFT 8
180#define OR_UPM_TRLX 0x00000004
181#define OR_UPM_TRLX_SHIFT 2
182#define OR_UPM_EHTR 0x00000002
183#define OR_UPM_EHTR_SHIFT 1
184#define OR_UPM_EAD 0x00000001
185#define OR_UPM_EAD_SHIFT 0
186
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400187#define OR_SDRAM_AM 0xFFFF8000
188#define OR_SDRAM_AM_SHIFT 15
189#define OR_SDRAM_XAM 0x00006000
190#define OR_SDRAM_XAM_SHIFT 13
191#define OR_SDRAM_COLS 0x00001C00
192#define OR_SDRAM_COLS_SHIFT 10
193#define OR_SDRAM_ROWS 0x000001C0
194#define OR_SDRAM_ROWS_SHIFT 6
195#define OR_SDRAM_PMSEL 0x00000020
196#define OR_SDRAM_PMSEL_SHIFT 5
197#define OR_SDRAM_EAD 0x00000001
198#define OR_SDRAM_EAD_SHIFT 0
199
200#define OR_AM_32KB 0xFFFF8000
201#define OR_AM_64KB 0xFFFF0000
202#define OR_AM_128KB 0xFFFE0000
203#define OR_AM_256KB 0xFFFC0000
204#define OR_AM_512KB 0xFFF80000
205#define OR_AM_1MB 0xFFF00000
206#define OR_AM_2MB 0xFFE00000
207#define OR_AM_4MB 0xFFC00000
208#define OR_AM_8MB 0xFF800000
209#define OR_AM_16MB 0xFF000000
210#define OR_AM_32MB 0xFE000000
211#define OR_AM_64MB 0xFC000000
212#define OR_AM_128MB 0xF8000000
213#define OR_AM_256MB 0xF0000000
214#define OR_AM_512MB 0xE0000000
215#define OR_AM_1GB 0xC0000000
216#define OR_AM_2GB 0x80000000
217#define OR_AM_4GB 0x00000000
218
Wolfgang Grandegger6fab2fe2008-06-02 12:09:30 +0200219/* MxMR - UPM Machine A/B/C Mode Registers
220 */
221#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
222#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
223#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
224#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
225#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
226#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
227#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
228#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
229#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
230#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
231#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
232#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
233#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
234#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
235#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
236#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
237#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
238#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
239#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
240#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
241#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
242#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
243#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
244#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
245#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
246#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
247#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
248#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
Ron Madrid3b439792010-04-28 16:04:43 -0700249#define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */
Wolfgang Grandegger6fab2fe2008-06-02 12:09:30 +0200250#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
251#define MxMR_OP_WARR 0x10000000 /* Write to Array */
252#define MxMR_OP_RARR 0x20000000 /* Read from Array */
253#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
254#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
255#define MxMR_RFEN 0x40000000 /* Refresh Enable */
256#define MxMR_BSEL 0x80000000 /* Bus Select */
257
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400258#define LBLAWAR_EN 0x80000000
259#define LBLAWAR_4KB 0x0000000B
260#define LBLAWAR_8KB 0x0000000C
261#define LBLAWAR_16KB 0x0000000D
262#define LBLAWAR_32KB 0x0000000E
263#define LBLAWAR_64KB 0x0000000F
264#define LBLAWAR_128KB 0x00000010
265#define LBLAWAR_256KB 0x00000011
266#define LBLAWAR_512KB 0x00000012
267#define LBLAWAR_1MB 0x00000013
268#define LBLAWAR_2MB 0x00000014
269#define LBLAWAR_4MB 0x00000015
270#define LBLAWAR_8MB 0x00000016
271#define LBLAWAR_16MB 0x00000017
272#define LBLAWAR_32MB 0x00000018
273#define LBLAWAR_64MB 0x00000019
274#define LBLAWAR_128MB 0x0000001A
275#define LBLAWAR_256MB 0x0000001B
276#define LBLAWAR_512MB 0x0000001C
277#define LBLAWAR_1GB 0x0000001D
278#define LBLAWAR_2GB 0x0000001E
279
280/* LBCR - Local Bus Configuration Register
281 */
282#define LBCR_LDIS 0x80000000
283#define LBCR_LDIS_SHIFT 31
284#define LBCR_BCTLC 0x00C00000
285#define LBCR_BCTLC_SHIFT 22
286#define LBCR_LPBSE 0x00020000
287#define LBCR_LPBSE_SHIFT 17
288#define LBCR_EPAR 0x00010000
289#define LBCR_EPAR_SHIFT 16
290#define LBCR_BMT 0x0000FF00
291#define LBCR_BMT_SHIFT 8
292
293/* LCRR - Clock Ratio Register
294 */
295#define LCRR_DBYP 0x80000000
296#define LCRR_DBYP_SHIFT 31
297#define LCRR_BUFCMDC 0x30000000
298#define LCRR_BUFCMDC_SHIFT 28
299#define LCRR_BUFCMDC_1 0x10000000
300#define LCRR_BUFCMDC_2 0x20000000
301#define LCRR_BUFCMDC_3 0x30000000
302#define LCRR_BUFCMDC_4 0x00000000
303#define LCRR_ECL 0x03000000
304#define LCRR_ECL_SHIFT 24
305#define LCRR_ECL_4 0x00000000
306#define LCRR_ECL_5 0x01000000
307#define LCRR_ECL_6 0x02000000
308#define LCRR_ECL_7 0x03000000
309#define LCRR_EADC 0x00030000
310#define LCRR_EADC_SHIFT 16
311#define LCRR_EADC_1 0x00010000
312#define LCRR_EADC_2 0x00020000
313#define LCRR_EADC_3 0x00030000
314#define LCRR_EADC_4 0x00000000
Trent Piephoa5d212a2008-12-03 15:16:34 -0800315/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
316 * should always be zero on older parts that have a four bit CLKDIV.
317 */
318#define LCRR_CLKDIV 0x0000001F
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400319#define LCRR_CLKDIV_SHIFT 0
Kumar Gala202d9482009-09-15 22:21:58 -0500320#if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
321 defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
322 defined(CONFIG_MPC8560)
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400323#define LCRR_CLKDIV_2 0x00000002
324#define LCRR_CLKDIV_4 0x00000004
325#define LCRR_CLKDIV_8 0x00000008
Kumar Gala01df5212009-09-16 09:43:12 -0500326#elif defined(CONFIG_FSL_CORENET)
327#define LCRR_CLKDIV_8 0x00000002
328#define LCRR_CLKDIV_16 0x00000004
329#define LCRR_CLKDIV_32 0x00000008
Kumar Gala202d9482009-09-15 22:21:58 -0500330#else
331#define LCRR_CLKDIV_4 0x00000002
332#define LCRR_CLKDIV_8 0x00000004
333#define LCRR_CLKDIV_16 0x00000008
334#endif
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400335
Stefan Roesef2302d42008-08-06 14:05:38 +0200336/* LTEDR - Transfer Error Check Disable Register
337 */
338#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
339#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
340#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
341#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
342#define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */
343#define LTEDR_CSD 0x00080000 /* Chip select error checking disable */
344
Haiying Wang4e190b02008-10-29 11:05:55 -0400345/* FMR - Flash Mode Register
346 */
347#define FMR_CWTO 0x0000F000
348#define FMR_CWTO_SHIFT 12
349#define FMR_BOOT 0x00000800
350#define FMR_ECCM 0x00000100
351#define FMR_AL 0x00000030
352#define FMR_AL_SHIFT 4
353#define FMR_OP 0x00000003
354#define FMR_OP_SHIFT 0
355
356/* FIR - Flash Instruction Register
357 */
358#define FIR_OP0 0xF0000000
359#define FIR_OP0_SHIFT 28
360#define FIR_OP1 0x0F000000
361#define FIR_OP1_SHIFT 24
362#define FIR_OP2 0x00F00000
363#define FIR_OP2_SHIFT 20
364#define FIR_OP3 0x000F0000
365#define FIR_OP3_SHIFT 16
366#define FIR_OP4 0x0000F000
367#define FIR_OP4_SHIFT 12
368#define FIR_OP5 0x00000F00
369#define FIR_OP5_SHIFT 8
370#define FIR_OP6 0x000000F0
371#define FIR_OP6_SHIFT 4
372#define FIR_OP7 0x0000000F
373#define FIR_OP7_SHIFT 0
374#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
375#define FIR_OP_CA 0x1 /* Issue current column address */
376#define FIR_OP_PA 0x2 /* Issue current block+page address */
377#define FIR_OP_UA 0x3 /* Issue user defined address */
378#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
379#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
380#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
381#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
382#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
383#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
384#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
385#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
386#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
387#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
388#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
389#define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */
390
391/* FCR - Flash Command Register
392 */
393#define FCR_CMD0 0xFF000000
394#define FCR_CMD0_SHIFT 24
395#define FCR_CMD1 0x00FF0000
396#define FCR_CMD1_SHIFT 16
397#define FCR_CMD2 0x0000FF00
398#define FCR_CMD2_SHIFT 8
399#define FCR_CMD3 0x000000FF
400#define FCR_CMD3_SHIFT 0
401/* FBAR - Flash Block Address Register
402 */
403#define FBAR_BLK 0x00FFFFFF
404
405/* FPAR - Flash Page Address Register
406 */
407#define FPAR_SP_PI 0x00007C00
408#define FPAR_SP_PI_SHIFT 10
409#define FPAR_SP_MS 0x00000200
410#define FPAR_SP_CI 0x000001FF
411#define FPAR_SP_CI_SHIFT 0
412#define FPAR_LP_PI 0x0003F000
413#define FPAR_LP_PI_SHIFT 12
414#define FPAR_LP_MS 0x00000800
415#define FPAR_LP_CI 0x000007FF
416#define FPAR_LP_CI_SHIFT 0
417
Kumar Gala0088c292009-03-26 01:34:37 -0500418/* LSDMR - SDRAM Machine Mode Register
419 */
420#define LSDMR_RFEN (1 << (31 - 1))
421#define LSDMR_BSMA1516 (3 << (31 - 10))
422#define LSDMR_BSMA1617 (4 << (31 - 10))
423#define LSDMR_RFCR5 (3 << (31 - 16))
424#define LSDMR_RFCR16 (7 << (31 - 16))
425#define LSDMR_PRETOACT3 (3 << (31 - 19))
426#define LSDMR_PRETOACT7 (7 << (31 - 19))
427#define LSDMR_ACTTORW3 (3 << (31 - 22))
428#define LSDMR_ACTTORW7 (7 << (31 - 22))
429#define LSDMR_ACTTORW6 (6 << (31 - 22))
430#define LSDMR_BL8 (1 << (31 - 23))
431#define LSDMR_WRC2 (2 << (31 - 27))
432#define LSDMR_WRC4 (0 << (31 - 27))
433#define LSDMR_BUFCMD (1 << (31 - 29))
434#define LSDMR_CL3 (3 << (31 - 31))
435
436#define LSDMR_OP_NORMAL (0 << (31 - 4))
437#define LSDMR_OP_ARFRSH (1 << (31 - 4))
438#define LSDMR_OP_SRFRSH (2 << (31 - 4))
439#define LSDMR_OP_MRW (3 << (31 - 4))
440#define LSDMR_OP_PRECH (4 << (31 - 4))
441#define LSDMR_OP_PCHALL (5 << (31 - 4))
442#define LSDMR_OP_ACTBNK (6 << (31 - 4))
443#define LSDMR_OP_RWINV (7 << (31 - 4))
444
Haiying Wang4e190b02008-10-29 11:05:55 -0400445/* LTESR - Transfer Error Status Register
446 */
447#define LTESR_BM 0x80000000
448#define LTESR_FCT 0x40000000
449#define LTESR_PAR 0x20000000
450#define LTESR_WP 0x04000000
451#define LTESR_ATMW 0x00800000
452#define LTESR_ATMR 0x00400000
453#define LTESR_CS 0x00080000
454#define LTESR_CC 0x00000001
455
456#ifndef __ASSEMBLY__
Becky Brucef51cdaf2010-06-17 11:37:20 -0500457#include <asm/io.h>
Haiying Wang4e190b02008-10-29 11:05:55 -0400458
Becky Brucef51cdaf2010-06-17 11:37:20 -0500459extern void print_lbc_regs(void);
460extern void init_early_memctl_regs(void);
461
462#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
463#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
464#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
465#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
466#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
467
468typedef struct lbc_bank {
469 u32 br;
470 u32 or;
471} lbc_bank_t;
472
473/* Local Bus Controller Registers */
474typedef struct fsl_lbc {
475 lbc_bank_t bank[8];
476 u8 res1[40];
477 u32 mar; /* LBC UPM Addr */
478 u8 res2[4];
479 u32 mamr; /* LBC UPMA Mode */
480 u32 mbmr; /* LBC UPMB Mode */
481 u32 mcmr; /* LBC UPMC Mode */
482 u8 res3[8];
483 u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
484 u32 mdr; /* LBC UPM Data */
485#ifdef CONFIG_FSL_ELBC
486 u8 res4[4];
487 u32 lsor;
488 u8 res5[12];
489 u32 lurt; /* LBC UPM Refresh Timer */
490 u8 res6[4];
491#else
492 u8 res4[8];
493 u32 lsdmr; /* LBC SDRAM Mode */
494 u8 res5[8];
495 u32 lurt; /* LBC UPM Refresh Timer */
496 u32 lsrt; /* LBC SDRAM Refresh Timer */
497#endif
498 u8 res7[8];
499 u32 ltesr; /* LBC Transfer Error Status */
500 u32 ltedr; /* LBC Transfer Error Disable */
501 u32 lteir; /* LBC Transfer Error IRQ */
502 u32 lteatr; /* LBC Transfer Error Attrs */
503 u32 ltear; /* LBC Transfer Error Addr */
504 u8 res8[12];
505 u32 lbcr; /* LBC Configuration */
506 u32 lcrr; /* LBC Clock Ratio */
507#ifdef CONFIG_NAND_FSL_ELBC
508 u8 res9[0x8];
509 u32 fmr; /* Flash Mode Register */
510 u32 fir; /* Flash Instruction Register */
511 u32 fcr; /* Flash Command Register */
512 u32 fbar; /* Flash Block Addr Register */
513 u32 fpar; /* Flash Page Addr Register */
514 u32 fbcr; /* Flash Byte Count Register */
515 u8 res10[0xF08];
516#else
517 u8 res9[0xF28];
518#endif
519} fsl_lbc_t;
520
Haiying Wang4e190b02008-10-29 11:05:55 -0400521#endif /* __ASSEMBLY__ */
Anton Vorontsov42dbd662008-05-28 18:20:15 +0400522#endif /* __ASM_PPC_FSL_LBC_H */