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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 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Anton Vorontsov63e286a2008-05-28 18:20:15 +04005 */
6
7#ifndef __ASM_PPC_FSL_LBC_H
8#define __ASM_PPC_FSL_LBC_H
9
10#include <config.h>
Becky Bruce0d4cee12010-06-17 11:37:20 -050011#include <common.h>
Anton Vorontsov63e286a2008-05-28 18:20:15 +040012
Becky Bruce5e35d8a2010-12-17 17:17:56 -060013#ifdef CONFIG_MPC85xx
Becky Bruceb88d3d02010-12-17 17:17:57 -060014void lbc_sdram_init(void);
Becky Bruce5e35d8a2010-12-17 17:17:56 -060015#endif
16
Anton Vorontsov63e286a2008-05-28 18:20:15 +040017/* BR - Base Registers
18 */
19#define BR0 0x5000 /* Register offset to immr */
20#define BR1 0x5008
21#define BR2 0x5010
22#define BR3 0x5018
23#define BR4 0x5020
24#define BR5 0x5028
25#define BR6 0x5030
26#define BR7 0x5038
27
28#define BR_BA 0xFFFF8000
29#define BR_BA_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060030#define BR_XBA 0x00006000
31#define BR_XBA_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +040032#define BR_PS 0x00001800
33#define BR_PS_SHIFT 11
34#define BR_PS_8 0x00000800 /* Port Size 8 bit */
35#define BR_PS_16 0x00001000 /* Port Size 16 bit */
36#define BR_PS_32 0x00001800 /* Port Size 32 bit */
37#define BR_DECC 0x00000600
38#define BR_DECC_SHIFT 9
39#define BR_DECC_OFF 0x00000000
40#define BR_DECC_CHK 0x00000200
41#define BR_DECC_CHK_GEN 0x00000400
42#define BR_WP 0x00000100
43#define BR_WP_SHIFT 8
44#define BR_MSEL 0x000000E0
45#define BR_MSEL_SHIFT 5
46#define BR_MS_GPCM 0x00000000 /* GPCM */
Joe Hershbergerf05b9332011-10-11 23:57:30 -050047#if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040048#define BR_MS_FCM 0x00000020 /* FCM */
Joe Hershbergerf05b9332011-10-11 23:57:30 -050049#endif
50#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040051#define BR_MS_SDRAM 0x00000060 /* SDRAM */
Anton Vorontsov49c9d282008-05-29 18:14:56 +040052#elif defined(CONFIG_MPC85xx)
53#define BR_MS_SDRAM 0x00000000 /* SDRAM */
54#endif
Anton Vorontsov63e286a2008-05-28 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 Tyser72f2d392009-05-22 17:23:25 -050058#if !defined(CONFIG_MPC834x)
Anton Vorontsov63e286a2008-05-28 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
Becky Brucea08b71c2010-06-17 11:37:26 -050065#define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT)
66
Sergei Poselenovddc1a472008-06-06 15:42:40 +020067#define UPMA 0
68#define UPMB 1
69#define UPMC 2
70
Peter Tyser72f2d392009-05-22 17:23:25 -050071#if defined(CONFIG_MPC834x)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040072#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
73#else
74#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
75#endif
76
Kumar Gala85035092008-11-24 10:25:14 -060077/* Convert an address into the right format for the BR registers */
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060078#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
Timur Tabib56570c2012-07-06 07:39:26 +000079#define BR_PHYS_ADDR(x) \
80 ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
Kumar Gala85035092008-11-24 10:25:14 -060081#else
Timur Tabib56570c2012-07-06 07:39:26 +000082#define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
Kumar Gala85035092008-11-24 10:25:14 -060083#endif
84
Anton Vorontsov63e286a2008-05-28 18:20:15 +040085/* OR - Option Registers
86 */
87#define OR0 0x5004 /* Register offset to immr */
88#define OR1 0x500C
89#define OR2 0x5014
90#define OR3 0x501C
91#define OR4 0x5024
92#define OR5 0x502C
93#define OR6 0x5034
94#define OR7 0x503C
95
96#define OR_GPCM_AM 0xFFFF8000
97#define OR_GPCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060098#define OR_GPCM_XAM 0x00006000
99#define OR_GPCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400100#define OR_GPCM_BCTLD 0x00001000
101#define OR_GPCM_BCTLD_SHIFT 12
102#define OR_GPCM_CSNT 0x00000800
103#define OR_GPCM_CSNT_SHIFT 11
104#define OR_GPCM_ACS 0x00000600
105#define OR_GPCM_ACS_SHIFT 9
Anton Vorontsov49c9d282008-05-29 18:14:56 +0400106#define OR_GPCM_ACS_DIV2 0x00000600
107#define OR_GPCM_ACS_DIV4 0x00000400
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400108#define OR_GPCM_XACS 0x00000100
109#define OR_GPCM_XACS_SHIFT 8
110#define OR_GPCM_SCY 0x000000F0
111#define OR_GPCM_SCY_SHIFT 4
112#define OR_GPCM_SCY_1 0x00000010
113#define OR_GPCM_SCY_2 0x00000020
114#define OR_GPCM_SCY_3 0x00000030
115#define OR_GPCM_SCY_4 0x00000040
116#define OR_GPCM_SCY_5 0x00000050
117#define OR_GPCM_SCY_6 0x00000060
118#define OR_GPCM_SCY_7 0x00000070
119#define OR_GPCM_SCY_8 0x00000080
120#define OR_GPCM_SCY_9 0x00000090
121#define OR_GPCM_SCY_10 0x000000a0
122#define OR_GPCM_SCY_11 0x000000b0
123#define OR_GPCM_SCY_12 0x000000c0
124#define OR_GPCM_SCY_13 0x000000d0
125#define OR_GPCM_SCY_14 0x000000e0
126#define OR_GPCM_SCY_15 0x000000f0
127#define OR_GPCM_SETA 0x00000008
128#define OR_GPCM_SETA_SHIFT 3
129#define OR_GPCM_TRLX 0x00000004
130#define OR_GPCM_TRLX_SHIFT 2
Lan Chunhee0ef7322010-04-21 07:40:50 -0500131#define OR_GPCM_TRLX_CLEAR 0x00000000
132#define OR_GPCM_TRLX_SET 0x00000004
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400133#define OR_GPCM_EHTR 0x00000002
134#define OR_GPCM_EHTR_SHIFT 1
Lan Chunhee0ef7322010-04-21 07:40:50 -0500135#define OR_GPCM_EHTR_CLEAR 0x00000000
136#define OR_GPCM_EHTR_SET 0x00000002
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500137#if !defined(CONFIG_MPC8308)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400138#define OR_GPCM_EAD 0x00000001
139#define OR_GPCM_EAD_SHIFT 0
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500140#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400141
Anton Vorontsov49c9d282008-05-29 18:14:56 +0400142/* helpers to convert values into an OR address mask (GPCM mode) */
143#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */
144#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20)
145
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400146#define OR_FCM_AM 0xFFFF8000
147#define OR_FCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -0600148#define OR_FCM_XAM 0x00006000
149#define OR_FCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400150#define OR_FCM_BCTLD 0x00001000
151#define OR_FCM_BCTLD_SHIFT 12
152#define OR_FCM_PGS 0x00000400
153#define OR_FCM_PGS_SHIFT 10
154#define OR_FCM_CSCT 0x00000200
155#define OR_FCM_CSCT_SHIFT 9
156#define OR_FCM_CST 0x00000100
157#define OR_FCM_CST_SHIFT 8
158#define OR_FCM_CHT 0x00000080
159#define OR_FCM_CHT_SHIFT 7
160#define OR_FCM_SCY 0x00000070
161#define OR_FCM_SCY_SHIFT 4
162#define OR_FCM_SCY_1 0x00000010
163#define OR_FCM_SCY_2 0x00000020
164#define OR_FCM_SCY_3 0x00000030
165#define OR_FCM_SCY_4 0x00000040
166#define OR_FCM_SCY_5 0x00000050
167#define OR_FCM_SCY_6 0x00000060
168#define OR_FCM_SCY_7 0x00000070
169#define OR_FCM_RST 0x00000008
170#define OR_FCM_RST_SHIFT 3
171#define OR_FCM_TRLX 0x00000004
172#define OR_FCM_TRLX_SHIFT 2
173#define OR_FCM_EHTR 0x00000002
174#define OR_FCM_EHTR_SHIFT 1
175
176#define OR_UPM_AM 0xFFFF8000
177#define OR_UPM_AM_SHIFT 15
178#define OR_UPM_XAM 0x00006000
179#define OR_UPM_XAM_SHIFT 13
180#define OR_UPM_BCTLD 0x00001000
181#define OR_UPM_BCTLD_SHIFT 12
182#define OR_UPM_BI 0x00000100
183#define OR_UPM_BI_SHIFT 8
184#define OR_UPM_TRLX 0x00000004
185#define OR_UPM_TRLX_SHIFT 2
186#define OR_UPM_EHTR 0x00000002
187#define OR_UPM_EHTR_SHIFT 1
188#define OR_UPM_EAD 0x00000001
189#define OR_UPM_EAD_SHIFT 0
190
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400191#define OR_SDRAM_AM 0xFFFF8000
192#define OR_SDRAM_AM_SHIFT 15
193#define OR_SDRAM_XAM 0x00006000
194#define OR_SDRAM_XAM_SHIFT 13
195#define OR_SDRAM_COLS 0x00001C00
196#define OR_SDRAM_COLS_SHIFT 10
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500197#define OR_SDRAM_MIN_COLS 7
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400198#define OR_SDRAM_ROWS 0x000001C0
199#define OR_SDRAM_ROWS_SHIFT 6
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500200#define OR_SDRAM_MIN_ROWS 9
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400201#define OR_SDRAM_PMSEL 0x00000020
202#define OR_SDRAM_PMSEL_SHIFT 5
203#define OR_SDRAM_EAD 0x00000001
204#define OR_SDRAM_EAD_SHIFT 0
205
206#define OR_AM_32KB 0xFFFF8000
207#define OR_AM_64KB 0xFFFF0000
208#define OR_AM_128KB 0xFFFE0000
209#define OR_AM_256KB 0xFFFC0000
210#define OR_AM_512KB 0xFFF80000
211#define OR_AM_1MB 0xFFF00000
212#define OR_AM_2MB 0xFFE00000
213#define OR_AM_4MB 0xFFC00000
214#define OR_AM_8MB 0xFF800000
215#define OR_AM_16MB 0xFF000000
216#define OR_AM_32MB 0xFE000000
217#define OR_AM_64MB 0xFC000000
218#define OR_AM_128MB 0xF8000000
219#define OR_AM_256MB 0xF0000000
220#define OR_AM_512MB 0xE0000000
221#define OR_AM_1GB 0xC0000000
222#define OR_AM_2GB 0x80000000
223#define OR_AM_4GB 0x00000000
224
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200225/* MxMR - UPM Machine A/B/C Mode Registers
226 */
227#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
228#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
229#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
230#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
231#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
232#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
233#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
234#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
235#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
236#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
237#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
238#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
239#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
240#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
241#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
242#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
243#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
244#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
245#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
246#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
247#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
248#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
249#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
250#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
251#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
252#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
253#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
254#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
Ron Madridfda46372010-04-28 16:04:43 -0700255#define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200256#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
257#define MxMR_OP_WARR 0x10000000 /* Write to Array */
258#define MxMR_OP_RARR 0x20000000 /* Read from Array */
259#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
260#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
261#define MxMR_RFEN 0x40000000 /* Refresh Enable */
262#define MxMR_BSEL 0x80000000 /* Bus Select */
263
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400264#define LBLAWAR_EN 0x80000000
265#define LBLAWAR_4KB 0x0000000B
266#define LBLAWAR_8KB 0x0000000C
267#define LBLAWAR_16KB 0x0000000D
268#define LBLAWAR_32KB 0x0000000E
269#define LBLAWAR_64KB 0x0000000F
270#define LBLAWAR_128KB 0x00000010
271#define LBLAWAR_256KB 0x00000011
272#define LBLAWAR_512KB 0x00000012
273#define LBLAWAR_1MB 0x00000013
274#define LBLAWAR_2MB 0x00000014
275#define LBLAWAR_4MB 0x00000015
276#define LBLAWAR_8MB 0x00000016
277#define LBLAWAR_16MB 0x00000017
278#define LBLAWAR_32MB 0x00000018
279#define LBLAWAR_64MB 0x00000019
280#define LBLAWAR_128MB 0x0000001A
281#define LBLAWAR_256MB 0x0000001B
282#define LBLAWAR_512MB 0x0000001C
283#define LBLAWAR_1GB 0x0000001D
284#define LBLAWAR_2GB 0x0000001E
285
286/* LBCR - Local Bus Configuration Register
287 */
288#define LBCR_LDIS 0x80000000
289#define LBCR_LDIS_SHIFT 31
290#define LBCR_BCTLC 0x00C00000
291#define LBCR_BCTLC_SHIFT 22
292#define LBCR_LPBSE 0x00020000
293#define LBCR_LPBSE_SHIFT 17
294#define LBCR_EPAR 0x00010000
295#define LBCR_EPAR_SHIFT 16
296#define LBCR_BMT 0x0000FF00
297#define LBCR_BMT_SHIFT 8
Kumar Gala77b37af2011-01-13 02:58:23 -0600298#define LBCR_BMTPS 0x0000000F
299#define LBCR_BMTPS_SHIFT 0
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400300
301/* LCRR - Clock Ratio Register
302 */
303#define LCRR_DBYP 0x80000000
304#define LCRR_DBYP_SHIFT 31
305#define LCRR_BUFCMDC 0x30000000
306#define LCRR_BUFCMDC_SHIFT 28
307#define LCRR_BUFCMDC_1 0x10000000
308#define LCRR_BUFCMDC_2 0x20000000
309#define LCRR_BUFCMDC_3 0x30000000
310#define LCRR_BUFCMDC_4 0x00000000
311#define LCRR_ECL 0x03000000
312#define LCRR_ECL_SHIFT 24
313#define LCRR_ECL_4 0x00000000
314#define LCRR_ECL_5 0x01000000
315#define LCRR_ECL_6 0x02000000
316#define LCRR_ECL_7 0x03000000
317#define LCRR_EADC 0x00030000
318#define LCRR_EADC_SHIFT 16
319#define LCRR_EADC_1 0x00010000
320#define LCRR_EADC_2 0x00020000
321#define LCRR_EADC_3 0x00030000
322#define LCRR_EADC_4 0x00000000
Trent Piepho1b560ac2008-12-03 15:16:34 -0800323/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
324 * should always be zero on older parts that have a four bit CLKDIV.
325 */
326#define LCRR_CLKDIV 0x0000001F
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400327#define LCRR_CLKDIV_SHIFT 0
Kumar Gala6fa11c12009-09-15 22:21:58 -0500328#if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
329 defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
330 defined(CONFIG_MPC8560)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400331#define LCRR_CLKDIV_2 0x00000002
332#define LCRR_CLKDIV_4 0x00000004
333#define LCRR_CLKDIV_8 0x00000008
Kumar Galad5740162009-09-16 09:43:12 -0500334#elif defined(CONFIG_FSL_CORENET)
335#define LCRR_CLKDIV_8 0x00000002
336#define LCRR_CLKDIV_16 0x00000004
337#define LCRR_CLKDIV_32 0x00000008
Kumar Gala6fa11c12009-09-15 22:21:58 -0500338#else
339#define LCRR_CLKDIV_4 0x00000002
340#define LCRR_CLKDIV_8 0x00000004
341#define LCRR_CLKDIV_16 0x00000008
342#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400343
Stefan Roese37628252008-08-06 14:05:38 +0200344/* LTEDR - Transfer Error Check Disable Register
345 */
346#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
347#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
348#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
349#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
350#define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */
351#define LTEDR_CSD 0x00080000 /* Chip select error checking disable */
352
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400353/* FMR - Flash Mode Register
354 */
355#define FMR_CWTO 0x0000F000
356#define FMR_CWTO_SHIFT 12
357#define FMR_BOOT 0x00000800
358#define FMR_ECCM 0x00000100
359#define FMR_AL 0x00000030
360#define FMR_AL_SHIFT 4
361#define FMR_OP 0x00000003
362#define FMR_OP_SHIFT 0
363
364/* FIR - Flash Instruction Register
365 */
366#define FIR_OP0 0xF0000000
367#define FIR_OP0_SHIFT 28
368#define FIR_OP1 0x0F000000
369#define FIR_OP1_SHIFT 24
370#define FIR_OP2 0x00F00000
371#define FIR_OP2_SHIFT 20
372#define FIR_OP3 0x000F0000
373#define FIR_OP3_SHIFT 16
374#define FIR_OP4 0x0000F000
375#define FIR_OP4_SHIFT 12
376#define FIR_OP5 0x00000F00
377#define FIR_OP5_SHIFT 8
378#define FIR_OP6 0x000000F0
379#define FIR_OP6_SHIFT 4
380#define FIR_OP7 0x0000000F
381#define FIR_OP7_SHIFT 0
382#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
383#define FIR_OP_CA 0x1 /* Issue current column address */
384#define FIR_OP_PA 0x2 /* Issue current block+page address */
385#define FIR_OP_UA 0x3 /* Issue user defined address */
386#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
387#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
388#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
389#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
390#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
391#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
392#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
393#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
394#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
395#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
396#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
397#define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */
398
399/* FCR - Flash Command Register
400 */
401#define FCR_CMD0 0xFF000000
402#define FCR_CMD0_SHIFT 24
403#define FCR_CMD1 0x00FF0000
404#define FCR_CMD1_SHIFT 16
405#define FCR_CMD2 0x0000FF00
406#define FCR_CMD2_SHIFT 8
407#define FCR_CMD3 0x000000FF
408#define FCR_CMD3_SHIFT 0
409/* FBAR - Flash Block Address Register
410 */
411#define FBAR_BLK 0x00FFFFFF
412
413/* FPAR - Flash Page Address Register
414 */
415#define FPAR_SP_PI 0x00007C00
416#define FPAR_SP_PI_SHIFT 10
417#define FPAR_SP_MS 0x00000200
418#define FPAR_SP_CI 0x000001FF
419#define FPAR_SP_CI_SHIFT 0
420#define FPAR_LP_PI 0x0003F000
421#define FPAR_LP_PI_SHIFT 12
422#define FPAR_LP_MS 0x00000800
423#define FPAR_LP_CI 0x000007FF
424#define FPAR_LP_CI_SHIFT 0
425
Kumar Gala2e611e82009-03-26 01:34:37 -0500426/* LSDMR - SDRAM Machine Mode Register
427 */
428#define LSDMR_RFEN (1 << (31 - 1))
429#define LSDMR_BSMA1516 (3 << (31 - 10))
430#define LSDMR_BSMA1617 (4 << (31 - 10))
431#define LSDMR_RFCR5 (3 << (31 - 16))
432#define LSDMR_RFCR16 (7 << (31 - 16))
433#define LSDMR_PRETOACT3 (3 << (31 - 19))
434#define LSDMR_PRETOACT7 (7 << (31 - 19))
435#define LSDMR_ACTTORW3 (3 << (31 - 22))
436#define LSDMR_ACTTORW7 (7 << (31 - 22))
437#define LSDMR_ACTTORW6 (6 << (31 - 22))
438#define LSDMR_BL8 (1 << (31 - 23))
439#define LSDMR_WRC2 (2 << (31 - 27))
440#define LSDMR_WRC4 (0 << (31 - 27))
441#define LSDMR_BUFCMD (1 << (31 - 29))
442#define LSDMR_CL3 (3 << (31 - 31))
443
444#define LSDMR_OP_NORMAL (0 << (31 - 4))
445#define LSDMR_OP_ARFRSH (1 << (31 - 4))
446#define LSDMR_OP_SRFRSH (2 << (31 - 4))
447#define LSDMR_OP_MRW (3 << (31 - 4))
448#define LSDMR_OP_PRECH (4 << (31 - 4))
449#define LSDMR_OP_PCHALL (5 << (31 - 4))
450#define LSDMR_OP_ACTBNK (6 << (31 - 4))
451#define LSDMR_OP_RWINV (7 << (31 - 4))
452
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400453/* LTESR - Transfer Error Status Register
454 */
455#define LTESR_BM 0x80000000
456#define LTESR_FCT 0x40000000
457#define LTESR_PAR 0x20000000
458#define LTESR_WP 0x04000000
459#define LTESR_ATMW 0x00800000
460#define LTESR_ATMR 0x00400000
461#define LTESR_CS 0x00080000
462#define LTESR_CC 0x00000001
463
464#ifndef __ASSEMBLY__
Becky Bruce0d4cee12010-06-17 11:37:20 -0500465#include <asm/io.h>
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400466
Becky Bruce0d4cee12010-06-17 11:37:20 -0500467extern void print_lbc_regs(void);
468extern void init_early_memctl_regs(void);
Becky Brucea08b71c2010-06-17 11:37:26 -0500469extern void upmconfig(uint upm, uint *table, uint size);
Becky Bruce0d4cee12010-06-17 11:37:20 -0500470
471#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
Paul Gortmakerc7ec3c22011-12-15 10:22:07 -0500472#define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
473#define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
Becky Bruce0d4cee12010-06-17 11:37:20 -0500474#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
475#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
476#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
477#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
478
479typedef struct lbc_bank {
480 u32 br;
481 u32 or;
482} lbc_bank_t;
483
484/* Local Bus Controller Registers */
485typedef struct fsl_lbc {
486 lbc_bank_t bank[8];
487 u8 res1[40];
488 u32 mar; /* LBC UPM Addr */
489 u8 res2[4];
490 u32 mamr; /* LBC UPMA Mode */
491 u32 mbmr; /* LBC UPMB Mode */
492 u32 mcmr; /* LBC UPMC Mode */
493 u8 res3[8];
494 u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
495 u32 mdr; /* LBC UPM Data */
496#ifdef CONFIG_FSL_ELBC
497 u8 res4[4];
498 u32 lsor;
499 u8 res5[12];
500 u32 lurt; /* LBC UPM Refresh Timer */
501 u8 res6[4];
502#else
503 u8 res4[8];
504 u32 lsdmr; /* LBC SDRAM Mode */
505 u8 res5[8];
506 u32 lurt; /* LBC UPM Refresh Timer */
507 u32 lsrt; /* LBC SDRAM Refresh Timer */
508#endif
509 u8 res7[8];
510 u32 ltesr; /* LBC Transfer Error Status */
511 u32 ltedr; /* LBC Transfer Error Disable */
512 u32 lteir; /* LBC Transfer Error IRQ */
513 u32 lteatr; /* LBC Transfer Error Attrs */
514 u32 ltear; /* LBC Transfer Error Addr */
515 u8 res8[12];
516 u32 lbcr; /* LBC Configuration */
517 u32 lcrr; /* LBC Clock Ratio */
518#ifdef CONFIG_NAND_FSL_ELBC
519 u8 res9[0x8];
520 u32 fmr; /* Flash Mode Register */
521 u32 fir; /* Flash Instruction Register */
522 u32 fcr; /* Flash Command Register */
523 u32 fbar; /* Flash Block Addr Register */
524 u32 fpar; /* Flash Page Addr Register */
525 u32 fbcr; /* Flash Byte Count Register */
526 u8 res10[0xF08];
527#else
528 u8 res9[0xF28];
529#endif
530} fsl_lbc_t;
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400531
Becky Bruce0d4cee12010-06-17 11:37:20 -0500532#endif /* __ASSEMBLY__ */
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400533#endif /* __ASM_PPC_FSL_LBC_H */