1 /*
2  * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __ASM_PPC_FSL_LBC_H
8 #define __ASM_PPC_FSL_LBC_H
9 
10 #include <config.h>
11 #include <common.h>
12 
13 #ifdef CONFIG_MPC85xx
14 void lbc_sdram_init(void);
15 #endif
16 
17 /* 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
30 #define BR_XBA				0x00006000
31 #define BR_XBA_SHIFT			13
32 #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 */
47 #if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360)
48 #define BR_MS_FCM			0x00000020	/* FCM */
49 #endif
50 #if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360)
51 #define BR_MS_SDRAM			0x00000060	/* SDRAM */
52 #elif defined(CONFIG_MPC85xx)
53 #define BR_MS_SDRAM			0x00000000	/* SDRAM */
54 #endif
55 #define BR_MS_UPMA			0x00000080	/* UPMA */
56 #define BR_MS_UPMB			0x000000A0	/* UPMB */
57 #define BR_MS_UPMC			0x000000C0	/* UPMC */
58 #if !defined(CONFIG_MPC834x)
59 #define BR_ATOM				0x0000000C
60 #define BR_ATOM_SHIFT			2
61 #endif
62 #define BR_V				0x00000001
63 #define BR_V_SHIFT			0
64 
65 #define BR_UPMx_TO_MSEL(x)		((x + 4) << BR_MSEL_SHIFT)
66 
67 #define UPMA			0
68 #define UPMB			1
69 #define UPMC			2
70 
71 #if defined(CONFIG_MPC834x)
72 #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 
77 /* Convert an address into the right format for the BR registers */
78 #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
79 #define BR_PHYS_ADDR(x)	\
80 	((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
81 #else
82 #define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
83 #endif
84 
85 /* 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
98 #define OR_GPCM_XAM			0x00006000
99 #define OR_GPCM_XAM_SHIFT		13
100 #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
106 #define OR_GPCM_ACS_DIV2		0x00000600
107 #define OR_GPCM_ACS_DIV4		0x00000400
108 #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
131 #define OR_GPCM_TRLX_CLEAR		0x00000000
132 #define OR_GPCM_TRLX_SET		0x00000004
133 #define OR_GPCM_EHTR			0x00000002
134 #define OR_GPCM_EHTR_SHIFT		1
135 #define OR_GPCM_EHTR_CLEAR		0x00000000
136 #define OR_GPCM_EHTR_SET		0x00000002
137 #if !defined(CONFIG_MPC8308)
138 #define OR_GPCM_EAD			0x00000001
139 #define OR_GPCM_EAD_SHIFT		0
140 #endif
141 
142 /* 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 
146 #define OR_FCM_AM			0xFFFF8000
147 #define OR_FCM_AM_SHIFT				15
148 #define OR_FCM_XAM			0x00006000
149 #define OR_FCM_XAM_SHIFT		13
150 #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 
191 #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
197 #define OR_SDRAM_MIN_COLS		7
198 #define OR_SDRAM_ROWS			0x000001C0
199 #define OR_SDRAM_ROWS_SHIFT		6
200 #define OR_SDRAM_MIN_ROWS		9
201 #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 
225 /* 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   */
255 #define MxMR_UWPL		0x08000000 /* LUPWAIT Polarity Mask	   */
256 #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 
264 #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
298 #define LBCR_BMTPS	 		0x0000000F
299 #define LBCR_BMTPS_SHIFT 		0
300 
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
323 /* 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
327 #define LCRR_CLKDIV_SHIFT		0
328 #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
329     defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
330     defined(CONFIG_MPC8560)
331 #define LCRR_CLKDIV_2			0x00000002
332 #define LCRR_CLKDIV_4			0x00000004
333 #define LCRR_CLKDIV_8			0x00000008
334 #elif defined(CONFIG_FSL_CORENET)
335 #define LCRR_CLKDIV_8			0x00000002
336 #define LCRR_CLKDIV_16			0x00000004
337 #define LCRR_CLKDIV_32			0x00000008
338 #else
339 #define LCRR_CLKDIV_4			0x00000002
340 #define LCRR_CLKDIV_8			0x00000004
341 #define LCRR_CLKDIV_16			0x00000008
342 #endif
343 
344 /* 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 
353 /* 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 
426 /* 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 
453 /* 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__
465 #include <asm/io.h>
466 
467 extern void print_lbc_regs(void);
468 extern void init_early_memctl_regs(void);
469 extern void upmconfig(uint upm, uint *table, uint size);
470 
471 #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
472 #define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
473 #define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
474 #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 
479 typedef struct lbc_bank {
480 	u32     br;
481 	u32     or;
482 } lbc_bank_t;
483 
484 /* Local Bus Controller Registers */
485 typedef 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;
531 
532 #endif /* __ASSEMBLY__ */
533 #endif /* __ASM_PPC_FSL_LBC_H */
534