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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Anton Vorontsov63e286a2008-05-28 18:20:15 +04002/*
Kumar Gala77b37af2011-01-13 02:58:23 -06003 * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
Anton Vorontsov63e286a2008-05-28 18:20:15 +04004 */
5
6#ifndef __ASM_PPC_FSL_LBC_H
7#define __ASM_PPC_FSL_LBC_H
8
Becky Bruce5e35d8a2010-12-17 17:17:56 -06009#ifdef CONFIG_MPC85xx
Becky Bruceb88d3d02010-12-17 17:17:57 -060010void lbc_sdram_init(void);
Becky Bruce5e35d8a2010-12-17 17:17:56 -060011#endif
12
Anton Vorontsov63e286a2008-05-28 18:20:15 +040013/* BR - Base Registers
14 */
15#define BR0 0x5000 /* Register offset to immr */
16#define BR1 0x5008
17#define BR2 0x5010
18#define BR3 0x5018
19#define BR4 0x5020
20#define BR5 0x5028
21#define BR6 0x5030
22#define BR7 0x5038
23
24#define BR_BA 0xFFFF8000
25#define BR_BA_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060026#define BR_XBA 0x00006000
27#define BR_XBA_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +040028#define BR_PS 0x00001800
29#define BR_PS_SHIFT 11
30#define BR_PS_8 0x00000800 /* Port Size 8 bit */
31#define BR_PS_16 0x00001000 /* Port Size 16 bit */
32#define BR_PS_32 0x00001800 /* Port Size 32 bit */
33#define BR_DECC 0x00000600
34#define BR_DECC_SHIFT 9
35#define BR_DECC_OFF 0x00000000
36#define BR_DECC_CHK 0x00000200
37#define BR_DECC_CHK_GEN 0x00000400
38#define BR_WP 0x00000100
39#define BR_WP_SHIFT 8
40#define BR_MSEL 0x000000E0
41#define BR_MSEL_SHIFT 5
42#define BR_MS_GPCM 0x00000000 /* GPCM */
Mario Six84eb4312019-01-21 09:17:28 +010043#if !defined(CONFIG_ARCH_MPC834X) && !defined(CONFIG_ARCH_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040044#define BR_MS_FCM 0x00000020 /* FCM */
Joe Hershbergerf05b9332011-10-11 23:57:30 -050045#endif
Mario Six84eb4312019-01-21 09:17:28 +010046#if defined(CONFIG_ARCH_MPC834X) || defined(CONFIG_ARCH_MPC8360)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040047#define BR_MS_SDRAM 0x00000060 /* SDRAM */
Anton Vorontsov49c9d282008-05-29 18:14:56 +040048#elif defined(CONFIG_MPC85xx)
49#define BR_MS_SDRAM 0x00000000 /* SDRAM */
50#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +040051#define BR_MS_UPMA 0x00000080 /* UPMA */
52#define BR_MS_UPMB 0x000000A0 /* UPMB */
53#define BR_MS_UPMC 0x000000C0 /* UPMC */
Mario Six0344f5e2019-01-21 09:17:27 +010054#if !defined(CONFIG_ARCH_MPC834X)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040055#define BR_ATOM 0x0000000C
56#define BR_ATOM_SHIFT 2
57#endif
58#define BR_V 0x00000001
59#define BR_V_SHIFT 0
60
Becky Brucea08b71c2010-06-17 11:37:26 -050061#define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT)
62
Sergei Poselenovddc1a472008-06-06 15:42:40 +020063#define UPMA 0
64#define UPMB 1
65#define UPMC 2
66
Mario Six0344f5e2019-01-21 09:17:27 +010067#if defined(CONFIG_ARCH_MPC834X)
Anton Vorontsov63e286a2008-05-28 18:20:15 +040068#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
69#else
70#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
71#endif
72
Kumar Gala85035092008-11-24 10:25:14 -060073/* Convert an address into the right format for the BR registers */
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060074#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
Timur Tabib56570c2012-07-06 07:39:26 +000075#define BR_PHYS_ADDR(x) \
76 ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
Kumar Gala85035092008-11-24 10:25:14 -060077#else
Timur Tabib56570c2012-07-06 07:39:26 +000078#define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
Kumar Gala85035092008-11-24 10:25:14 -060079#endif
80
Anton Vorontsov63e286a2008-05-28 18:20:15 +040081/* OR - Option Registers
82 */
83#define OR0 0x5004 /* Register offset to immr */
84#define OR1 0x500C
85#define OR2 0x5014
86#define OR3 0x501C
87#define OR4 0x5024
88#define OR5 0x502C
89#define OR6 0x5034
90#define OR7 0x503C
91
92#define OR_GPCM_AM 0xFFFF8000
93#define OR_GPCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -060094#define OR_GPCM_XAM 0x00006000
95#define OR_GPCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 18:20:15 +040096#define OR_GPCM_BCTLD 0x00001000
97#define OR_GPCM_BCTLD_SHIFT 12
98#define OR_GPCM_CSNT 0x00000800
99#define OR_GPCM_CSNT_SHIFT 11
100#define OR_GPCM_ACS 0x00000600
101#define OR_GPCM_ACS_SHIFT 9
Anton Vorontsov49c9d282008-05-29 18:14:56 +0400102#define OR_GPCM_ACS_DIV2 0x00000600
103#define OR_GPCM_ACS_DIV4 0x00000400
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400104#define OR_GPCM_XACS 0x00000100
105#define OR_GPCM_XACS_SHIFT 8
106#define OR_GPCM_SCY 0x000000F0
107#define OR_GPCM_SCY_SHIFT 4
108#define OR_GPCM_SCY_1 0x00000010
109#define OR_GPCM_SCY_2 0x00000020
110#define OR_GPCM_SCY_3 0x00000030
111#define OR_GPCM_SCY_4 0x00000040
112#define OR_GPCM_SCY_5 0x00000050
113#define OR_GPCM_SCY_6 0x00000060
114#define OR_GPCM_SCY_7 0x00000070
115#define OR_GPCM_SCY_8 0x00000080
116#define OR_GPCM_SCY_9 0x00000090
117#define OR_GPCM_SCY_10 0x000000a0
118#define OR_GPCM_SCY_11 0x000000b0
119#define OR_GPCM_SCY_12 0x000000c0
120#define OR_GPCM_SCY_13 0x000000d0
121#define OR_GPCM_SCY_14 0x000000e0
122#define OR_GPCM_SCY_15 0x000000f0
123#define OR_GPCM_SETA 0x00000008
124#define OR_GPCM_SETA_SHIFT 3
125#define OR_GPCM_TRLX 0x00000004
126#define OR_GPCM_TRLX_SHIFT 2
Lan Chunhee0ef7322010-04-21 07:40:50 -0500127#define OR_GPCM_TRLX_CLEAR 0x00000000
128#define OR_GPCM_TRLX_SET 0x00000004
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400129#define OR_GPCM_EHTR 0x00000002
130#define OR_GPCM_EHTR_SHIFT 1
Lan Chunhee0ef7322010-04-21 07:40:50 -0500131#define OR_GPCM_EHTR_CLEAR 0x00000000
132#define OR_GPCM_EHTR_SET 0x00000002
Mario Sixb2e701c2019-01-21 09:17:24 +0100133#if !defined(CONFIG_ARCH_MPC8308)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400134#define OR_GPCM_EAD 0x00000001
135#define OR_GPCM_EAD_SHIFT 0
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500136#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400137
Anton Vorontsov49c9d282008-05-29 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 Vorontsov63e286a2008-05-28 18:20:15 +0400142#define OR_FCM_AM 0xFFFF8000
143#define OR_FCM_AM_SHIFT 15
Kumar Gala1a5ba5f2009-01-23 14:22:13 -0600144#define OR_FCM_XAM 0x00006000
145#define OR_FCM_XAM_SHIFT 13
Anton Vorontsov63e286a2008-05-28 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 Vorontsov63e286a2008-05-28 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
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500193#define OR_SDRAM_MIN_COLS 7
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400194#define OR_SDRAM_ROWS 0x000001C0
195#define OR_SDRAM_ROWS_SHIFT 6
Joe Hershbergerf05b9332011-10-11 23:57:30 -0500196#define OR_SDRAM_MIN_ROWS 9
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400197#define OR_SDRAM_PMSEL 0x00000020
198#define OR_SDRAM_PMSEL_SHIFT 5
199#define OR_SDRAM_EAD 0x00000001
200#define OR_SDRAM_EAD_SHIFT 0
201
202#define OR_AM_32KB 0xFFFF8000
203#define OR_AM_64KB 0xFFFF0000
204#define OR_AM_128KB 0xFFFE0000
205#define OR_AM_256KB 0xFFFC0000
206#define OR_AM_512KB 0xFFF80000
207#define OR_AM_1MB 0xFFF00000
208#define OR_AM_2MB 0xFFE00000
209#define OR_AM_4MB 0xFFC00000
210#define OR_AM_8MB 0xFF800000
211#define OR_AM_16MB 0xFF000000
212#define OR_AM_32MB 0xFE000000
213#define OR_AM_64MB 0xFC000000
214#define OR_AM_128MB 0xF8000000
215#define OR_AM_256MB 0xF0000000
216#define OR_AM_512MB 0xE0000000
217#define OR_AM_1GB 0xC0000000
218#define OR_AM_2GB 0x80000000
219#define OR_AM_4GB 0x00000000
220
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200221/* MxMR - UPM Machine A/B/C Mode Registers
222 */
223#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
224#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
225#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
226#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
227#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
228#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
229#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
230#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
231#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
232#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
233#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
234#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
235#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
236#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
237#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
238#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
239#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
240#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
241#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
242#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
243#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
244#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
245#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
246#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
247#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
248#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
249#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
250#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
Ron Madridfda46372010-04-28 16:04:43 -0700251#define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */
Wolfgang Grandegger9041f422008-06-02 12:09:30 +0200252#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
253#define MxMR_OP_WARR 0x10000000 /* Write to Array */
254#define MxMR_OP_RARR 0x20000000 /* Read from Array */
255#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
256#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
257#define MxMR_RFEN 0x40000000 /* Refresh Enable */
258#define MxMR_BSEL 0x80000000 /* Bus Select */
259
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400260#define LBLAWAR_EN 0x80000000
261#define LBLAWAR_4KB 0x0000000B
262#define LBLAWAR_8KB 0x0000000C
263#define LBLAWAR_16KB 0x0000000D
264#define LBLAWAR_32KB 0x0000000E
265#define LBLAWAR_64KB 0x0000000F
266#define LBLAWAR_128KB 0x00000010
267#define LBLAWAR_256KB 0x00000011
268#define LBLAWAR_512KB 0x00000012
269#define LBLAWAR_1MB 0x00000013
270#define LBLAWAR_2MB 0x00000014
271#define LBLAWAR_4MB 0x00000015
272#define LBLAWAR_8MB 0x00000016
273#define LBLAWAR_16MB 0x00000017
274#define LBLAWAR_32MB 0x00000018
275#define LBLAWAR_64MB 0x00000019
276#define LBLAWAR_128MB 0x0000001A
277#define LBLAWAR_256MB 0x0000001B
278#define LBLAWAR_512MB 0x0000001C
279#define LBLAWAR_1GB 0x0000001D
280#define LBLAWAR_2GB 0x0000001E
281
282/* LBCR - Local Bus Configuration Register
283 */
284#define LBCR_LDIS 0x80000000
285#define LBCR_LDIS_SHIFT 31
286#define LBCR_BCTLC 0x00C00000
287#define LBCR_BCTLC_SHIFT 22
288#define LBCR_LPBSE 0x00020000
289#define LBCR_LPBSE_SHIFT 17
290#define LBCR_EPAR 0x00010000
291#define LBCR_EPAR_SHIFT 16
292#define LBCR_BMT 0x0000FF00
293#define LBCR_BMT_SHIFT 8
Wolfgang Denk62fb2b42021-09-27 17:42:39 +0200294#define LBCR_BMTPS 0x0000000F
295#define LBCR_BMTPS_SHIFT 0
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400296
297/* LCRR - Clock Ratio Register
298 */
299#define LCRR_DBYP 0x80000000
300#define LCRR_DBYP_SHIFT 31
301#define LCRR_BUFCMDC 0x30000000
302#define LCRR_BUFCMDC_SHIFT 28
303#define LCRR_BUFCMDC_1 0x10000000
304#define LCRR_BUFCMDC_2 0x20000000
305#define LCRR_BUFCMDC_3 0x30000000
306#define LCRR_BUFCMDC_4 0x00000000
307#define LCRR_ECL 0x03000000
308#define LCRR_ECL_SHIFT 24
309#define LCRR_ECL_4 0x00000000
310#define LCRR_ECL_5 0x01000000
311#define LCRR_ECL_6 0x02000000
312#define LCRR_ECL_7 0x03000000
313#define LCRR_EADC 0x00030000
314#define LCRR_EADC_SHIFT 16
315#define LCRR_EADC_1 0x00010000
316#define LCRR_EADC_2 0x00020000
317#define LCRR_EADC_3 0x00030000
318#define LCRR_EADC_4 0x00000000
Trent Piepho1b560ac2008-12-03 15:16:34 -0800319/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
320 * should always be zero on older parts that have a four bit CLKDIV.
321 */
322#define LCRR_CLKDIV 0x0000001F
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400323#define LCRR_CLKDIV_SHIFT 0
York Sun5ddce892016-11-16 11:13:06 -0800324#if defined(CONFIG_MPC83xx) || defined(CONFIG_ARCH_MPC8540) || \
Tom Rini0b730a02021-05-14 21:34:21 -0400325 defined(CONFIG_ARCH_MPC8560)
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400326#define LCRR_CLKDIV_2 0x00000002
327#define LCRR_CLKDIV_4 0x00000004
328#define LCRR_CLKDIV_8 0x00000008
Kumar Galad5740162009-09-16 09:43:12 -0500329#elif defined(CONFIG_FSL_CORENET)
330#define LCRR_CLKDIV_8 0x00000002
331#define LCRR_CLKDIV_16 0x00000004
332#define LCRR_CLKDIV_32 0x00000008
Kumar Gala6fa11c12009-09-15 22:21:58 -0500333#else
334#define LCRR_CLKDIV_4 0x00000002
335#define LCRR_CLKDIV_8 0x00000004
336#define LCRR_CLKDIV_16 0x00000008
337#endif
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400338
Stefan Roese37628252008-08-06 14:05:38 +0200339/* LTEDR - Transfer Error Check Disable Register
340 */
341#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
342#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
343#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
344#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
345#define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */
346#define LTEDR_CSD 0x00080000 /* Chip select error checking disable */
347
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400348/* FMR - Flash Mode Register
349 */
350#define FMR_CWTO 0x0000F000
351#define FMR_CWTO_SHIFT 12
352#define FMR_BOOT 0x00000800
353#define FMR_ECCM 0x00000100
354#define FMR_AL 0x00000030
355#define FMR_AL_SHIFT 4
356#define FMR_OP 0x00000003
357#define FMR_OP_SHIFT 0
358
359/* FIR - Flash Instruction Register
360 */
361#define FIR_OP0 0xF0000000
362#define FIR_OP0_SHIFT 28
363#define FIR_OP1 0x0F000000
364#define FIR_OP1_SHIFT 24
365#define FIR_OP2 0x00F00000
366#define FIR_OP2_SHIFT 20
367#define FIR_OP3 0x000F0000
368#define FIR_OP3_SHIFT 16
369#define FIR_OP4 0x0000F000
370#define FIR_OP4_SHIFT 12
371#define FIR_OP5 0x00000F00
372#define FIR_OP5_SHIFT 8
373#define FIR_OP6 0x000000F0
374#define FIR_OP6_SHIFT 4
375#define FIR_OP7 0x0000000F
376#define FIR_OP7_SHIFT 0
377#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
378#define FIR_OP_CA 0x1 /* Issue current column address */
379#define FIR_OP_PA 0x2 /* Issue current block+page address */
380#define FIR_OP_UA 0x3 /* Issue user defined address */
381#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
382#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
383#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
384#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
385#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
386#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
387#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
388#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
389#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
390#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
391#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
392#define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */
393
394/* FCR - Flash Command Register
395 */
396#define FCR_CMD0 0xFF000000
397#define FCR_CMD0_SHIFT 24
398#define FCR_CMD1 0x00FF0000
399#define FCR_CMD1_SHIFT 16
400#define FCR_CMD2 0x0000FF00
401#define FCR_CMD2_SHIFT 8
402#define FCR_CMD3 0x000000FF
403#define FCR_CMD3_SHIFT 0
404/* FBAR - Flash Block Address Register
405 */
406#define FBAR_BLK 0x00FFFFFF
407
408/* FPAR - Flash Page Address Register
409 */
410#define FPAR_SP_PI 0x00007C00
411#define FPAR_SP_PI_SHIFT 10
412#define FPAR_SP_MS 0x00000200
413#define FPAR_SP_CI 0x000001FF
414#define FPAR_SP_CI_SHIFT 0
415#define FPAR_LP_PI 0x0003F000
416#define FPAR_LP_PI_SHIFT 12
417#define FPAR_LP_MS 0x00000800
418#define FPAR_LP_CI 0x000007FF
419#define FPAR_LP_CI_SHIFT 0
420
Kumar Gala2e611e82009-03-26 01:34:37 -0500421/* LSDMR - SDRAM Machine Mode Register
422 */
423#define LSDMR_RFEN (1 << (31 - 1))
424#define LSDMR_BSMA1516 (3 << (31 - 10))
425#define LSDMR_BSMA1617 (4 << (31 - 10))
426#define LSDMR_RFCR5 (3 << (31 - 16))
Mario Sixb1639782019-01-21 09:17:39 +0100427#define LSDMR_RFCR8 (5 << (31 - 16))
Kumar Gala2e611e82009-03-26 01:34:37 -0500428#define LSDMR_RFCR16 (7 << (31 - 16))
429#define LSDMR_PRETOACT3 (3 << (31 - 19))
Mario Sixb1639782019-01-21 09:17:39 +0100430#define LSDMR_PRETOACT6 (5 << (31 - 19))
Kumar Gala2e611e82009-03-26 01:34:37 -0500431#define LSDMR_PRETOACT7 (7 << (31 - 19))
432#define LSDMR_ACTTORW3 (3 << (31 - 22))
433#define LSDMR_ACTTORW7 (7 << (31 - 22))
434#define LSDMR_ACTTORW6 (6 << (31 - 22))
435#define LSDMR_BL8 (1 << (31 - 23))
436#define LSDMR_WRC2 (2 << (31 - 27))
Mario Sixb1639782019-01-21 09:17:39 +0100437#define LSDMR_WRC3 (3 << (31 - 27))
Kumar Gala2e611e82009-03-26 01:34:37 -0500438#define LSDMR_WRC4 (0 << (31 - 27))
439#define LSDMR_BUFCMD (1 << (31 - 29))
440#define LSDMR_CL3 (3 << (31 - 31))
441
442#define LSDMR_OP_NORMAL (0 << (31 - 4))
443#define LSDMR_OP_ARFRSH (1 << (31 - 4))
444#define LSDMR_OP_SRFRSH (2 << (31 - 4))
445#define LSDMR_OP_MRW (3 << (31 - 4))
446#define LSDMR_OP_PRECH (4 << (31 - 4))
447#define LSDMR_OP_PCHALL (5 << (31 - 4))
448#define LSDMR_OP_ACTBNK (6 << (31 - 4))
449#define LSDMR_OP_RWINV (7 << (31 - 4))
450
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400451/* LTESR - Transfer Error Status Register
452 */
453#define LTESR_BM 0x80000000
454#define LTESR_FCT 0x40000000
455#define LTESR_PAR 0x20000000
456#define LTESR_WP 0x04000000
457#define LTESR_ATMW 0x00800000
458#define LTESR_ATMR 0x00400000
459#define LTESR_CS 0x00080000
460#define LTESR_CC 0x00000001
461
462#ifndef __ASSEMBLY__
Becky Bruce0d4cee12010-06-17 11:37:20 -0500463#include <asm/io.h>
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400464
Becky Bruce0d4cee12010-06-17 11:37:20 -0500465extern void print_lbc_regs(void);
466extern void init_early_memctl_regs(void);
Becky Brucea08b71c2010-06-17 11:37:26 -0500467extern void upmconfig(uint upm, uint *table, uint size);
Becky Bruce0d4cee12010-06-17 11:37:20 -0500468
Tom Rini6a5dccc2022-11-16 13:10:41 -0500469#define LBC_BASE_ADDR ((fsl_lbc_t *)CFG_SYS_LBC_ADDR)
Paul Gortmakerc7ec3c22011-12-15 10:22:07 -0500470#define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
471#define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
Becky Bruce0d4cee12010-06-17 11:37:20 -0500472#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
473#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
474#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
475#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
476
477typedef struct lbc_bank {
478 u32 br;
479 u32 or;
480} lbc_bank_t;
481
482/* Local Bus Controller Registers */
483typedef struct fsl_lbc {
484 lbc_bank_t bank[8];
485 u8 res1[40];
486 u32 mar; /* LBC UPM Addr */
487 u8 res2[4];
488 u32 mamr; /* LBC UPMA Mode */
489 u32 mbmr; /* LBC UPMB Mode */
490 u32 mcmr; /* LBC UPMC Mode */
491 u8 res3[8];
492 u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */
493 u32 mdr; /* LBC UPM Data */
494#ifdef CONFIG_FSL_ELBC
495 u8 res4[4];
496 u32 lsor;
497 u8 res5[12];
498 u32 lurt; /* LBC UPM Refresh Timer */
499 u8 res6[4];
500#else
501 u8 res4[8];
502 u32 lsdmr; /* LBC SDRAM Mode */
503 u8 res5[8];
504 u32 lurt; /* LBC UPM Refresh Timer */
505 u32 lsrt; /* LBC SDRAM Refresh Timer */
506#endif
507 u8 res7[8];
508 u32 ltesr; /* LBC Transfer Error Status */
509 u32 ltedr; /* LBC Transfer Error Disable */
510 u32 lteir; /* LBC Transfer Error IRQ */
511 u32 lteatr; /* LBC Transfer Error Attrs */
512 u32 ltear; /* LBC Transfer Error Addr */
513 u8 res8[12];
514 u32 lbcr; /* LBC Configuration */
515 u32 lcrr; /* LBC Clock Ratio */
516#ifdef CONFIG_NAND_FSL_ELBC
517 u8 res9[0x8];
518 u32 fmr; /* Flash Mode Register */
519 u32 fir; /* Flash Instruction Register */
520 u32 fcr; /* Flash Command Register */
521 u32 fbar; /* Flash Block Addr Register */
522 u32 fpar; /* Flash Page Addr Register */
523 u32 fbcr; /* Flash Byte Count Register */
524 u8 res10[0xF08];
525#else
526 u8 res9[0xF28];
527#endif
528} fsl_lbc_t;
Haiying Wang4f84bbd2008-10-29 11:05:55 -0400529
Becky Bruce0d4cee12010-06-17 11:37:20 -0500530#endif /* __ASSEMBLY__ */
Anton Vorontsov63e286a2008-05-28 18:20:15 +0400531#endif /* __ASM_PPC_FSL_LBC_H */