xref: /rk3399_rockchip-uboot/arch/powerpc/include/asm/fsl_lbc.h (revision 7ee411071f31c856107e6b29fcd8df53ae4d7349)
1a47a12beSStefan Roese /*
2f133796dSKumar Gala  * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
3a47a12beSStefan Roese  *
4a47a12beSStefan Roese  * See file CREDITS for list of people who contributed to this
5a47a12beSStefan Roese  * project.
6a47a12beSStefan Roese  *
7a47a12beSStefan Roese  * This program is free software; you can redistribute it and/or
8a47a12beSStefan Roese  * modify it under the terms of the GNU General Public License as
9a47a12beSStefan Roese  * published by the Free Software Foundation; either version 2 of
10a47a12beSStefan Roese  * the License, or (at your option) any later version.
11a47a12beSStefan Roese  */
12a47a12beSStefan Roese 
13a47a12beSStefan Roese #ifndef __ASM_PPC_FSL_LBC_H
14a47a12beSStefan Roese #define __ASM_PPC_FSL_LBC_H
15a47a12beSStefan Roese 
16a47a12beSStefan Roese #include <config.h>
17f51cdaf1SBecky Bruce #include <common.h>
18a47a12beSStefan Roese 
1938dba0c2SBecky Bruce #ifdef CONFIG_MPC85xx
2070961ba4SBecky Bruce void lbc_sdram_init(void);
2138dba0c2SBecky Bruce #endif
2238dba0c2SBecky Bruce 
23a47a12beSStefan Roese /* BR - Base Registers
24a47a12beSStefan Roese  */
25a47a12beSStefan Roese #define BR0				0x5000		/* Register offset to immr */
26a47a12beSStefan Roese #define BR1				0x5008
27a47a12beSStefan Roese #define BR2				0x5010
28a47a12beSStefan Roese #define BR3				0x5018
29a47a12beSStefan Roese #define BR4				0x5020
30a47a12beSStefan Roese #define BR5				0x5028
31a47a12beSStefan Roese #define BR6				0x5030
32a47a12beSStefan Roese #define BR7				0x5038
33a47a12beSStefan Roese 
34a47a12beSStefan Roese #define BR_BA				0xFFFF8000
35a47a12beSStefan Roese #define BR_BA_SHIFT			15
36a47a12beSStefan Roese #define BR_XBA				0x00006000
37a47a12beSStefan Roese #define BR_XBA_SHIFT			13
38a47a12beSStefan Roese #define BR_PS				0x00001800
39a47a12beSStefan Roese #define BR_PS_SHIFT			11
40a47a12beSStefan Roese #define BR_PS_8				0x00000800	/* Port Size 8 bit */
41a47a12beSStefan Roese #define BR_PS_16			0x00001000	/* Port Size 16 bit */
42a47a12beSStefan Roese #define BR_PS_32			0x00001800	/* Port Size 32 bit */
43a47a12beSStefan Roese #define BR_DECC				0x00000600
44a47a12beSStefan Roese #define BR_DECC_SHIFT			9
45a47a12beSStefan Roese #define BR_DECC_OFF			0x00000000
46a47a12beSStefan Roese #define BR_DECC_CHK			0x00000200
47a47a12beSStefan Roese #define BR_DECC_CHK_GEN			0x00000400
48a47a12beSStefan Roese #define BR_WP				0x00000100
49a47a12beSStefan Roese #define BR_WP_SHIFT			8
50a47a12beSStefan Roese #define BR_MSEL				0x000000E0
51a47a12beSStefan Roese #define BR_MSEL_SHIFT			5
52a47a12beSStefan Roese #define BR_MS_GPCM			0x00000000	/* GPCM */
537d6a0982SJoe Hershberger #if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360)
54a47a12beSStefan Roese #define BR_MS_FCM			0x00000020	/* FCM */
557d6a0982SJoe Hershberger #endif
567d6a0982SJoe Hershberger #if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360)
57a47a12beSStefan Roese #define BR_MS_SDRAM			0x00000060	/* SDRAM */
58a47a12beSStefan Roese #elif defined(CONFIG_MPC85xx)
59a47a12beSStefan Roese #define BR_MS_SDRAM			0x00000000	/* SDRAM */
60a47a12beSStefan Roese #endif
61a47a12beSStefan Roese #define BR_MS_UPMA			0x00000080	/* UPMA */
62a47a12beSStefan Roese #define BR_MS_UPMB			0x000000A0	/* UPMB */
63a47a12beSStefan Roese #define BR_MS_UPMC			0x000000C0	/* UPMC */
64a47a12beSStefan Roese #if !defined(CONFIG_MPC834x)
65a47a12beSStefan Roese #define BR_ATOM				0x0000000C
66a47a12beSStefan Roese #define BR_ATOM_SHIFT			2
67a47a12beSStefan Roese #endif
68a47a12beSStefan Roese #define BR_V				0x00000001
69a47a12beSStefan Roese #define BR_V_SHIFT			0
70a47a12beSStefan Roese 
71f2d9a5daSBecky Bruce #define BR_UPMx_TO_MSEL(x)		((x + 4) << BR_MSEL_SHIFT)
72f2d9a5daSBecky Bruce 
73a47a12beSStefan Roese #define UPMA			0
74a47a12beSStefan Roese #define UPMB			1
75a47a12beSStefan Roese #define UPMC			2
76a47a12beSStefan Roese 
77a47a12beSStefan Roese #if defined(CONFIG_MPC834x)
78a47a12beSStefan Roese #define BR_RES				~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
79a47a12beSStefan Roese #else
80a47a12beSStefan Roese #define BR_RES				~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
81a47a12beSStefan Roese #endif
82a47a12beSStefan Roese 
83a47a12beSStefan Roese /* Convert an address into the right format for the BR registers */
84a47a12beSStefan Roese #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
85*7ee41107STimur Tabi #define BR_PHYS_ADDR(x)	\
86*7ee41107STimur Tabi 	((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
87a47a12beSStefan Roese #else
88*7ee41107STimur Tabi #define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
89a47a12beSStefan Roese #endif
90a47a12beSStefan Roese 
91a47a12beSStefan Roese /* OR - Option Registers
92a47a12beSStefan Roese  */
93a47a12beSStefan Roese #define OR0				0x5004		/* Register offset to immr */
94a47a12beSStefan Roese #define OR1				0x500C
95a47a12beSStefan Roese #define OR2				0x5014
96a47a12beSStefan Roese #define OR3				0x501C
97a47a12beSStefan Roese #define OR4				0x5024
98a47a12beSStefan Roese #define OR5				0x502C
99a47a12beSStefan Roese #define OR6				0x5034
100a47a12beSStefan Roese #define OR7				0x503C
101a47a12beSStefan Roese 
102a47a12beSStefan Roese #define OR_GPCM_AM			0xFFFF8000
103a47a12beSStefan Roese #define OR_GPCM_AM_SHIFT		15
104a47a12beSStefan Roese #define OR_GPCM_XAM			0x00006000
105a47a12beSStefan Roese #define OR_GPCM_XAM_SHIFT		13
106a47a12beSStefan Roese #define OR_GPCM_BCTLD			0x00001000
107a47a12beSStefan Roese #define OR_GPCM_BCTLD_SHIFT		12
108a47a12beSStefan Roese #define OR_GPCM_CSNT			0x00000800
109a47a12beSStefan Roese #define OR_GPCM_CSNT_SHIFT		11
110a47a12beSStefan Roese #define OR_GPCM_ACS			0x00000600
111a47a12beSStefan Roese #define OR_GPCM_ACS_SHIFT		9
112a47a12beSStefan Roese #define OR_GPCM_ACS_DIV2		0x00000600
113a47a12beSStefan Roese #define OR_GPCM_ACS_DIV4		0x00000400
114a47a12beSStefan Roese #define OR_GPCM_XACS			0x00000100
115a47a12beSStefan Roese #define OR_GPCM_XACS_SHIFT		8
116a47a12beSStefan Roese #define OR_GPCM_SCY			0x000000F0
117a47a12beSStefan Roese #define OR_GPCM_SCY_SHIFT		4
118a47a12beSStefan Roese #define OR_GPCM_SCY_1			0x00000010
119a47a12beSStefan Roese #define OR_GPCM_SCY_2			0x00000020
120a47a12beSStefan Roese #define OR_GPCM_SCY_3			0x00000030
121a47a12beSStefan Roese #define OR_GPCM_SCY_4			0x00000040
122a47a12beSStefan Roese #define OR_GPCM_SCY_5			0x00000050
123a47a12beSStefan Roese #define OR_GPCM_SCY_6			0x00000060
124a47a12beSStefan Roese #define OR_GPCM_SCY_7			0x00000070
125a47a12beSStefan Roese #define OR_GPCM_SCY_8			0x00000080
126a47a12beSStefan Roese #define OR_GPCM_SCY_9			0x00000090
127a47a12beSStefan Roese #define OR_GPCM_SCY_10			0x000000a0
128a47a12beSStefan Roese #define OR_GPCM_SCY_11			0x000000b0
129a47a12beSStefan Roese #define OR_GPCM_SCY_12			0x000000c0
130a47a12beSStefan Roese #define OR_GPCM_SCY_13			0x000000d0
131a47a12beSStefan Roese #define OR_GPCM_SCY_14			0x000000e0
132a47a12beSStefan Roese #define OR_GPCM_SCY_15			0x000000f0
133a47a12beSStefan Roese #define OR_GPCM_SETA			0x00000008
134a47a12beSStefan Roese #define OR_GPCM_SETA_SHIFT		3
135a47a12beSStefan Roese #define OR_GPCM_TRLX			0x00000004
136a47a12beSStefan Roese #define OR_GPCM_TRLX_SHIFT		2
1373f0202edSLan Chunhe #define OR_GPCM_TRLX_CLEAR		0x00000000
1383f0202edSLan Chunhe #define OR_GPCM_TRLX_SET		0x00000004
139a47a12beSStefan Roese #define OR_GPCM_EHTR			0x00000002
140a47a12beSStefan Roese #define OR_GPCM_EHTR_SHIFT		1
1413f0202edSLan Chunhe #define OR_GPCM_EHTR_CLEAR		0x00000000
1423f0202edSLan Chunhe #define OR_GPCM_EHTR_SET		0x00000002
1437d6a0982SJoe Hershberger #if !defined(CONFIG_MPC8308)
144a47a12beSStefan Roese #define OR_GPCM_EAD			0x00000001
145a47a12beSStefan Roese #define OR_GPCM_EAD_SHIFT		0
1467d6a0982SJoe Hershberger #endif
147a47a12beSStefan Roese 
148a47a12beSStefan Roese /* helpers to convert values into an OR address mask (GPCM mode) */
149a47a12beSStefan Roese #define P2SZ_TO_AM(s)	((~((s) - 1)) & 0xffff8000)	/* must be pow of 2 */
150a47a12beSStefan Roese #define MEG_TO_AM(m)	P2SZ_TO_AM((m) << 20)
151a47a12beSStefan Roese 
152a47a12beSStefan Roese #define OR_FCM_AM			0xFFFF8000
153a47a12beSStefan Roese #define OR_FCM_AM_SHIFT				15
154a47a12beSStefan Roese #define OR_FCM_XAM			0x00006000
155a47a12beSStefan Roese #define OR_FCM_XAM_SHIFT		13
156a47a12beSStefan Roese #define OR_FCM_BCTLD			0x00001000
157a47a12beSStefan Roese #define OR_FCM_BCTLD_SHIFT			12
158a47a12beSStefan Roese #define OR_FCM_PGS			0x00000400
159a47a12beSStefan Roese #define OR_FCM_PGS_SHIFT			10
160a47a12beSStefan Roese #define OR_FCM_CSCT			0x00000200
161a47a12beSStefan Roese #define OR_FCM_CSCT_SHIFT			 9
162a47a12beSStefan Roese #define OR_FCM_CST			0x00000100
163a47a12beSStefan Roese #define OR_FCM_CST_SHIFT			 8
164a47a12beSStefan Roese #define OR_FCM_CHT			0x00000080
165a47a12beSStefan Roese #define OR_FCM_CHT_SHIFT			 7
166a47a12beSStefan Roese #define OR_FCM_SCY			0x00000070
167a47a12beSStefan Roese #define OR_FCM_SCY_SHIFT			 4
168a47a12beSStefan Roese #define OR_FCM_SCY_1			0x00000010
169a47a12beSStefan Roese #define OR_FCM_SCY_2			0x00000020
170a47a12beSStefan Roese #define OR_FCM_SCY_3			0x00000030
171a47a12beSStefan Roese #define OR_FCM_SCY_4			0x00000040
172a47a12beSStefan Roese #define OR_FCM_SCY_5			0x00000050
173a47a12beSStefan Roese #define OR_FCM_SCY_6			0x00000060
174a47a12beSStefan Roese #define OR_FCM_SCY_7			0x00000070
175a47a12beSStefan Roese #define OR_FCM_RST			0x00000008
176a47a12beSStefan Roese #define OR_FCM_RST_SHIFT			 3
177a47a12beSStefan Roese #define OR_FCM_TRLX			0x00000004
178a47a12beSStefan Roese #define OR_FCM_TRLX_SHIFT			 2
179a47a12beSStefan Roese #define OR_FCM_EHTR			0x00000002
180a47a12beSStefan Roese #define OR_FCM_EHTR_SHIFT			 1
181a47a12beSStefan Roese 
182a47a12beSStefan Roese #define OR_UPM_AM			0xFFFF8000
183a47a12beSStefan Roese #define OR_UPM_AM_SHIFT			15
184a47a12beSStefan Roese #define OR_UPM_XAM			0x00006000
185a47a12beSStefan Roese #define OR_UPM_XAM_SHIFT		13
186a47a12beSStefan Roese #define OR_UPM_BCTLD			0x00001000
187a47a12beSStefan Roese #define OR_UPM_BCTLD_SHIFT		12
188a47a12beSStefan Roese #define OR_UPM_BI			0x00000100
189a47a12beSStefan Roese #define OR_UPM_BI_SHIFT			8
190a47a12beSStefan Roese #define OR_UPM_TRLX			0x00000004
191a47a12beSStefan Roese #define OR_UPM_TRLX_SHIFT		2
192a47a12beSStefan Roese #define OR_UPM_EHTR			0x00000002
193a47a12beSStefan Roese #define OR_UPM_EHTR_SHIFT		1
194a47a12beSStefan Roese #define OR_UPM_EAD			0x00000001
195a47a12beSStefan Roese #define OR_UPM_EAD_SHIFT		0
196a47a12beSStefan Roese 
197a47a12beSStefan Roese #define OR_SDRAM_AM			0xFFFF8000
198a47a12beSStefan Roese #define OR_SDRAM_AM_SHIFT		15
199a47a12beSStefan Roese #define OR_SDRAM_XAM			0x00006000
200a47a12beSStefan Roese #define OR_SDRAM_XAM_SHIFT		13
201a47a12beSStefan Roese #define OR_SDRAM_COLS			0x00001C00
202a47a12beSStefan Roese #define OR_SDRAM_COLS_SHIFT		10
2037d6a0982SJoe Hershberger #define OR_SDRAM_MIN_COLS		7
204a47a12beSStefan Roese #define OR_SDRAM_ROWS			0x000001C0
205a47a12beSStefan Roese #define OR_SDRAM_ROWS_SHIFT		6
2067d6a0982SJoe Hershberger #define OR_SDRAM_MIN_ROWS		9
207a47a12beSStefan Roese #define OR_SDRAM_PMSEL			0x00000020
208a47a12beSStefan Roese #define OR_SDRAM_PMSEL_SHIFT		5
209a47a12beSStefan Roese #define OR_SDRAM_EAD			0x00000001
210a47a12beSStefan Roese #define OR_SDRAM_EAD_SHIFT		0
211a47a12beSStefan Roese 
212a47a12beSStefan Roese #define OR_AM_32KB			0xFFFF8000
213a47a12beSStefan Roese #define OR_AM_64KB			0xFFFF0000
214a47a12beSStefan Roese #define OR_AM_128KB			0xFFFE0000
215a47a12beSStefan Roese #define OR_AM_256KB			0xFFFC0000
216a47a12beSStefan Roese #define OR_AM_512KB			0xFFF80000
217a47a12beSStefan Roese #define OR_AM_1MB			0xFFF00000
218a47a12beSStefan Roese #define OR_AM_2MB			0xFFE00000
219a47a12beSStefan Roese #define OR_AM_4MB			0xFFC00000
220a47a12beSStefan Roese #define OR_AM_8MB			0xFF800000
221a47a12beSStefan Roese #define OR_AM_16MB			0xFF000000
222a47a12beSStefan Roese #define OR_AM_32MB			0xFE000000
223a47a12beSStefan Roese #define OR_AM_64MB			0xFC000000
224a47a12beSStefan Roese #define OR_AM_128MB			0xF8000000
225a47a12beSStefan Roese #define OR_AM_256MB			0xF0000000
226a47a12beSStefan Roese #define OR_AM_512MB			0xE0000000
227a47a12beSStefan Roese #define OR_AM_1GB			0xC0000000
228a47a12beSStefan Roese #define OR_AM_2GB			0x80000000
229a47a12beSStefan Roese #define OR_AM_4GB			0x00000000
230a47a12beSStefan Roese 
231a47a12beSStefan Roese /* MxMR - UPM Machine A/B/C Mode Registers
232a47a12beSStefan Roese  */
233a47a12beSStefan Roese #define MxMR_MAD_MSK		0x0000003f /* Machine Address Mask	   */
234a47a12beSStefan Roese #define MxMR_TLFx_MSK		0x000003c0 /* Refresh Loop Field Mask	   */
235a47a12beSStefan Roese #define MxMR_WLFx_MSK		0x00003c00 /* Write Loop Field Mask	   */
236a47a12beSStefan Roese #define MxMR_WLFx_1X		0x00000400 /*	executed 1 time		   */
237a47a12beSStefan Roese #define MxMR_WLFx_2X		0x00000800 /*	executed 2 times	   */
238a47a12beSStefan Roese #define MxMR_WLFx_3X		0x00000c00 /*	executed 3 times	   */
239a47a12beSStefan Roese #define MxMR_WLFx_4X		0x00001000 /*	executed 4 times	   */
240a47a12beSStefan Roese #define MxMR_WLFx_5X		0x00001400 /*	executed 5 times	   */
241a47a12beSStefan Roese #define MxMR_WLFx_6X		0x00001800 /*	executed 6 times	   */
242a47a12beSStefan Roese #define MxMR_WLFx_7X		0x00001c00 /*	executed 7 times	   */
243a47a12beSStefan Roese #define MxMR_WLFx_8X		0x00002000 /*	executed 8 times	   */
244a47a12beSStefan Roese #define MxMR_WLFx_9X		0x00002400 /*	executed 9 times	   */
245a47a12beSStefan Roese #define MxMR_WLFx_10X		0x00002800 /*	executed 10 times	   */
246a47a12beSStefan Roese #define MxMR_WLFx_11X		0x00002c00 /*	executed 11 times	   */
247a47a12beSStefan Roese #define MxMR_WLFx_12X		0x00003000 /*	executed 12 times	   */
248a47a12beSStefan Roese #define MxMR_WLFx_13X		0x00003400 /*	executed 13 times	   */
249a47a12beSStefan Roese #define MxMR_WLFx_14X		0x00003800 /*	executed 14 times	   */
250a47a12beSStefan Roese #define MxMR_WLFx_15X		0x00003c00 /*	executed 15 times	   */
251a47a12beSStefan Roese #define MxMR_WLFx_16X		0x00000000 /*	executed 16 times	   */
252a47a12beSStefan Roese #define MxMR_RLFx_MSK		0x0003c000 /* Read Loop Field Mask	   */
253a47a12beSStefan Roese #define MxMR_GPL_x4DIS		0x00040000 /* GPL_A4 Ouput Line Disable	   */
254a47a12beSStefan Roese #define MxMR_G0CLx_MSK		0x00380000 /* General Line 0 Control Mask  */
255a47a12beSStefan Roese #define MxMR_DSx_1_CYCL		0x00000000 /* 1 cycle Disable Period	   */
256a47a12beSStefan Roese #define MxMR_DSx_2_CYCL		0x00400000 /* 2 cycle Disable Period	   */
257a47a12beSStefan Roese #define MxMR_DSx_3_CYCL		0x00800000 /* 3 cycle Disable Period	   */
258a47a12beSStefan Roese #define MxMR_DSx_4_CYCL		0x00c00000 /* 4 cycle Disable Period	   */
259a47a12beSStefan Roese #define MxMR_DSx_MSK		0x00c00000 /* Disable Timer Period Mask	   */
260a47a12beSStefan Roese #define MxMR_AMx_MSK		0x07000000 /* Addess Multiplex Size Mask   */
2613b439792SRon Madrid #define MxMR_UWPL		0x08000000 /* LUPWAIT Polarity Mask	   */
262a47a12beSStefan Roese #define MxMR_OP_NORM		0x00000000 /* Normal Operation		   */
263a47a12beSStefan Roese #define MxMR_OP_WARR		0x10000000 /* Write to Array		   */
264a47a12beSStefan Roese #define MxMR_OP_RARR		0x20000000 /* Read from Array		   */
265a47a12beSStefan Roese #define MxMR_OP_RUNP		0x30000000 /* Run Pattern		   */
266a47a12beSStefan Roese #define MxMR_OP_MSK		0x30000000 /* Command Opcode Mask	   */
267a47a12beSStefan Roese #define MxMR_RFEN		0x40000000 /* Refresh Enable		   */
268a47a12beSStefan Roese #define MxMR_BSEL		0x80000000 /* Bus Select		   */
269a47a12beSStefan Roese 
270a47a12beSStefan Roese #define LBLAWAR_EN			0x80000000
271a47a12beSStefan Roese #define LBLAWAR_4KB			0x0000000B
272a47a12beSStefan Roese #define LBLAWAR_8KB			0x0000000C
273a47a12beSStefan Roese #define LBLAWAR_16KB			0x0000000D
274a47a12beSStefan Roese #define LBLAWAR_32KB			0x0000000E
275a47a12beSStefan Roese #define LBLAWAR_64KB			0x0000000F
276a47a12beSStefan Roese #define LBLAWAR_128KB			0x00000010
277a47a12beSStefan Roese #define LBLAWAR_256KB			0x00000011
278a47a12beSStefan Roese #define LBLAWAR_512KB			0x00000012
279a47a12beSStefan Roese #define LBLAWAR_1MB			0x00000013
280a47a12beSStefan Roese #define LBLAWAR_2MB			0x00000014
281a47a12beSStefan Roese #define LBLAWAR_4MB			0x00000015
282a47a12beSStefan Roese #define LBLAWAR_8MB			0x00000016
283a47a12beSStefan Roese #define LBLAWAR_16MB			0x00000017
284a47a12beSStefan Roese #define LBLAWAR_32MB			0x00000018
285a47a12beSStefan Roese #define LBLAWAR_64MB			0x00000019
286a47a12beSStefan Roese #define LBLAWAR_128MB			0x0000001A
287a47a12beSStefan Roese #define LBLAWAR_256MB			0x0000001B
288a47a12beSStefan Roese #define LBLAWAR_512MB			0x0000001C
289a47a12beSStefan Roese #define LBLAWAR_1GB			0x0000001D
290a47a12beSStefan Roese #define LBLAWAR_2GB			0x0000001E
291a47a12beSStefan Roese 
292a47a12beSStefan Roese /* LBCR - Local Bus Configuration Register
293a47a12beSStefan Roese  */
294a47a12beSStefan Roese #define LBCR_LDIS			0x80000000
295a47a12beSStefan Roese #define LBCR_LDIS_SHIFT			31
296a47a12beSStefan Roese #define LBCR_BCTLC			0x00C00000
297a47a12beSStefan Roese #define LBCR_BCTLC_SHIFT		22
298a47a12beSStefan Roese #define LBCR_LPBSE			0x00020000
299a47a12beSStefan Roese #define LBCR_LPBSE_SHIFT		17
300a47a12beSStefan Roese #define LBCR_EPAR			0x00010000
301a47a12beSStefan Roese #define LBCR_EPAR_SHIFT			16
302a47a12beSStefan Roese #define LBCR_BMT			0x0000FF00
303a47a12beSStefan Roese #define LBCR_BMT_SHIFT			8
304f133796dSKumar Gala #define LBCR_BMTPS	 		0x0000000F
305f133796dSKumar Gala #define LBCR_BMTPS_SHIFT 		0
306a47a12beSStefan Roese 
307a47a12beSStefan Roese /* LCRR - Clock Ratio Register
308a47a12beSStefan Roese  */
309a47a12beSStefan Roese #define LCRR_DBYP			0x80000000
310a47a12beSStefan Roese #define LCRR_DBYP_SHIFT			31
311a47a12beSStefan Roese #define LCRR_BUFCMDC			0x30000000
312a47a12beSStefan Roese #define LCRR_BUFCMDC_SHIFT		28
313a47a12beSStefan Roese #define LCRR_BUFCMDC_1			0x10000000
314a47a12beSStefan Roese #define LCRR_BUFCMDC_2			0x20000000
315a47a12beSStefan Roese #define LCRR_BUFCMDC_3			0x30000000
316a47a12beSStefan Roese #define LCRR_BUFCMDC_4			0x00000000
317a47a12beSStefan Roese #define LCRR_ECL			0x03000000
318a47a12beSStefan Roese #define LCRR_ECL_SHIFT			24
319a47a12beSStefan Roese #define LCRR_ECL_4			0x00000000
320a47a12beSStefan Roese #define LCRR_ECL_5			0x01000000
321a47a12beSStefan Roese #define LCRR_ECL_6			0x02000000
322a47a12beSStefan Roese #define LCRR_ECL_7			0x03000000
323a47a12beSStefan Roese #define LCRR_EADC			0x00030000
324a47a12beSStefan Roese #define LCRR_EADC_SHIFT			16
325a47a12beSStefan Roese #define LCRR_EADC_1			0x00010000
326a47a12beSStefan Roese #define LCRR_EADC_2			0x00020000
327a47a12beSStefan Roese #define LCRR_EADC_3			0x00030000
328a47a12beSStefan Roese #define LCRR_EADC_4			0x00000000
329a47a12beSStefan Roese /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
330a47a12beSStefan Roese  * should always be zero on older parts that have a four bit CLKDIV.
331a47a12beSStefan Roese  */
332a47a12beSStefan Roese #define LCRR_CLKDIV			0x0000001F
333a47a12beSStefan Roese #define LCRR_CLKDIV_SHIFT		0
334a47a12beSStefan Roese #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
335a47a12beSStefan Roese     defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
336a47a12beSStefan Roese     defined(CONFIG_MPC8560)
337a47a12beSStefan Roese #define LCRR_CLKDIV_2			0x00000002
338a47a12beSStefan Roese #define LCRR_CLKDIV_4			0x00000004
339a47a12beSStefan Roese #define LCRR_CLKDIV_8			0x00000008
340a47a12beSStefan Roese #elif defined(CONFIG_FSL_CORENET)
341a47a12beSStefan Roese #define LCRR_CLKDIV_8			0x00000002
342a47a12beSStefan Roese #define LCRR_CLKDIV_16			0x00000004
343a47a12beSStefan Roese #define LCRR_CLKDIV_32			0x00000008
344a47a12beSStefan Roese #else
345a47a12beSStefan Roese #define LCRR_CLKDIV_4			0x00000002
346a47a12beSStefan Roese #define LCRR_CLKDIV_8			0x00000004
347a47a12beSStefan Roese #define LCRR_CLKDIV_16			0x00000008
348a47a12beSStefan Roese #endif
349a47a12beSStefan Roese 
350a47a12beSStefan Roese /* LTEDR - Transfer Error Check Disable Register
351a47a12beSStefan Roese  */
352a47a12beSStefan Roese #define LTEDR_BMD	0x80000000 /* Bus monitor disable				*/
353a47a12beSStefan Roese #define LTEDR_PARD	0x20000000 /* Parity error checking disabled			*/
354a47a12beSStefan Roese #define LTEDR_WPD	0x04000000 /* Write protect error checking diable		*/
355a47a12beSStefan Roese #define LTEDR_WARA	0x00800000 /* Write-after-read-atomic error checking diable	*/
356a47a12beSStefan Roese #define LTEDR_RAWA	0x00400000 /* Read-after-write-atomic error checking disable	*/
357a47a12beSStefan Roese #define LTEDR_CSD	0x00080000 /* Chip select error checking disable		*/
358a47a12beSStefan Roese 
359a47a12beSStefan Roese /* FMR - Flash Mode Register
360a47a12beSStefan Roese  */
361a47a12beSStefan Roese #define FMR_CWTO               0x0000F000
362a47a12beSStefan Roese #define FMR_CWTO_SHIFT         12
363a47a12beSStefan Roese #define FMR_BOOT               0x00000800
364a47a12beSStefan Roese #define FMR_ECCM               0x00000100
365a47a12beSStefan Roese #define FMR_AL                 0x00000030
366a47a12beSStefan Roese #define FMR_AL_SHIFT           4
367a47a12beSStefan Roese #define FMR_OP                 0x00000003
368a47a12beSStefan Roese #define FMR_OP_SHIFT           0
369a47a12beSStefan Roese 
370a47a12beSStefan Roese /* FIR - Flash Instruction Register
371a47a12beSStefan Roese  */
372a47a12beSStefan Roese #define FIR_OP0                        0xF0000000
373a47a12beSStefan Roese #define FIR_OP0_SHIFT          28
374a47a12beSStefan Roese #define FIR_OP1                        0x0F000000
375a47a12beSStefan Roese #define FIR_OP1_SHIFT          24
376a47a12beSStefan Roese #define FIR_OP2                        0x00F00000
377a47a12beSStefan Roese #define FIR_OP2_SHIFT          20
378a47a12beSStefan Roese #define FIR_OP3                        0x000F0000
379a47a12beSStefan Roese #define FIR_OP3_SHIFT          16
380a47a12beSStefan Roese #define FIR_OP4                        0x0000F000
381a47a12beSStefan Roese #define FIR_OP4_SHIFT          12
382a47a12beSStefan Roese #define FIR_OP5                        0x00000F00
383a47a12beSStefan Roese #define FIR_OP5_SHIFT          8
384a47a12beSStefan Roese #define FIR_OP6                        0x000000F0
385a47a12beSStefan Roese #define FIR_OP6_SHIFT          4
386a47a12beSStefan Roese #define FIR_OP7                        0x0000000F
387a47a12beSStefan Roese #define FIR_OP7_SHIFT          0
388a47a12beSStefan Roese #define FIR_OP_NOP             0x0 /* No operation and end of sequence */
389a47a12beSStefan Roese #define FIR_OP_CA              0x1 /* Issue current column address */
390a47a12beSStefan Roese #define FIR_OP_PA              0x2 /* Issue current block+page address */
391a47a12beSStefan Roese #define FIR_OP_UA              0x3 /* Issue user defined address */
392a47a12beSStefan Roese #define FIR_OP_CM0             0x4 /* Issue command from FCR[CMD0] */
393a47a12beSStefan Roese #define FIR_OP_CM1             0x5 /* Issue command from FCR[CMD1] */
394a47a12beSStefan Roese #define FIR_OP_CM2             0x6 /* Issue command from FCR[CMD2] */
395a47a12beSStefan Roese #define FIR_OP_CM3             0x7 /* Issue command from FCR[CMD3] */
396a47a12beSStefan Roese #define FIR_OP_WB              0x8 /* Write FBCR bytes from FCM buffer */
397a47a12beSStefan Roese #define FIR_OP_WS              0x9 /* Write 1 or 2 bytes from MDR[AS] */
398a47a12beSStefan Roese #define FIR_OP_RB              0xA /* Read FBCR bytes to FCM buffer */
399a47a12beSStefan Roese #define FIR_OP_RS              0xB /* Read 1 or 2 bytes to MDR[AS] */
400a47a12beSStefan Roese #define FIR_OP_CW0             0xC /* Wait then issue FCR[CMD0] */
401a47a12beSStefan Roese #define FIR_OP_CW1             0xD /* Wait then issue FCR[CMD1] */
402a47a12beSStefan Roese #define FIR_OP_RBW             0xE /* Wait then read FBCR bytes */
403a47a12beSStefan Roese #define FIR_OP_RSW             0xF /* Wait then read 1 or 2 bytes */
404a47a12beSStefan Roese 
405a47a12beSStefan Roese /* FCR - Flash Command Register
406a47a12beSStefan Roese  */
407a47a12beSStefan Roese #define FCR_CMD0               0xFF000000
408a47a12beSStefan Roese #define FCR_CMD0_SHIFT         24
409a47a12beSStefan Roese #define FCR_CMD1               0x00FF0000
410a47a12beSStefan Roese #define FCR_CMD1_SHIFT         16
411a47a12beSStefan Roese #define FCR_CMD2               0x0000FF00
412a47a12beSStefan Roese #define FCR_CMD2_SHIFT         8
413a47a12beSStefan Roese #define FCR_CMD3               0x000000FF
414a47a12beSStefan Roese #define FCR_CMD3_SHIFT         0
415a47a12beSStefan Roese /* FBAR - Flash Block Address Register
416a47a12beSStefan Roese  */
417a47a12beSStefan Roese #define FBAR_BLK               0x00FFFFFF
418a47a12beSStefan Roese 
419a47a12beSStefan Roese /* FPAR - Flash Page Address Register
420a47a12beSStefan Roese  */
421a47a12beSStefan Roese #define FPAR_SP_PI             0x00007C00
422a47a12beSStefan Roese #define FPAR_SP_PI_SHIFT       10
423a47a12beSStefan Roese #define FPAR_SP_MS             0x00000200
424a47a12beSStefan Roese #define FPAR_SP_CI             0x000001FF
425a47a12beSStefan Roese #define FPAR_SP_CI_SHIFT       0
426a47a12beSStefan Roese #define FPAR_LP_PI             0x0003F000
427a47a12beSStefan Roese #define FPAR_LP_PI_SHIFT       12
428a47a12beSStefan Roese #define FPAR_LP_MS             0x00000800
429a47a12beSStefan Roese #define FPAR_LP_CI             0x000007FF
430a47a12beSStefan Roese #define FPAR_LP_CI_SHIFT       0
431a47a12beSStefan Roese 
432a47a12beSStefan Roese /* LSDMR - SDRAM Machine Mode Register
433a47a12beSStefan Roese  */
434a47a12beSStefan Roese #define LSDMR_RFEN	(1 << (31 -  1))
435a47a12beSStefan Roese #define LSDMR_BSMA1516	(3 << (31 - 10))
436a47a12beSStefan Roese #define LSDMR_BSMA1617	(4 << (31 - 10))
437a47a12beSStefan Roese #define LSDMR_RFCR5	(3 << (31 - 16))
438a47a12beSStefan Roese #define LSDMR_RFCR16	(7 << (31 - 16))
439a47a12beSStefan Roese #define LSDMR_PRETOACT3 (3 << (31 - 19))
440a47a12beSStefan Roese #define LSDMR_PRETOACT7	(7 << (31 - 19))
441a47a12beSStefan Roese #define LSDMR_ACTTORW3	(3 << (31 - 22))
442a47a12beSStefan Roese #define LSDMR_ACTTORW7	(7 << (31 - 22))
443a47a12beSStefan Roese #define LSDMR_ACTTORW6	(6 << (31 - 22))
444a47a12beSStefan Roese #define LSDMR_BL8	(1 << (31 - 23))
445a47a12beSStefan Roese #define LSDMR_WRC2	(2 << (31 - 27))
446a47a12beSStefan Roese #define LSDMR_WRC4	(0 << (31 - 27))
447a47a12beSStefan Roese #define LSDMR_BUFCMD	(1 << (31 - 29))
448a47a12beSStefan Roese #define LSDMR_CL3	(3 << (31 - 31))
449a47a12beSStefan Roese 
450a47a12beSStefan Roese #define LSDMR_OP_NORMAL	(0 << (31 - 4))
451a47a12beSStefan Roese #define LSDMR_OP_ARFRSH	(1 << (31 - 4))
452a47a12beSStefan Roese #define LSDMR_OP_SRFRSH	(2 << (31 - 4))
453a47a12beSStefan Roese #define LSDMR_OP_MRW	(3 << (31 - 4))
454a47a12beSStefan Roese #define LSDMR_OP_PRECH	(4 << (31 - 4))
455a47a12beSStefan Roese #define LSDMR_OP_PCHALL	(5 << (31 - 4))
456a47a12beSStefan Roese #define LSDMR_OP_ACTBNK	(6 << (31 - 4))
457a47a12beSStefan Roese #define LSDMR_OP_RWINV	(7 << (31 - 4))
458a47a12beSStefan Roese 
459a47a12beSStefan Roese /* LTESR - Transfer Error Status Register
460a47a12beSStefan Roese  */
461a47a12beSStefan Roese #define LTESR_BM               0x80000000
462a47a12beSStefan Roese #define LTESR_FCT              0x40000000
463a47a12beSStefan Roese #define LTESR_PAR              0x20000000
464a47a12beSStefan Roese #define LTESR_WP               0x04000000
465a47a12beSStefan Roese #define LTESR_ATMW             0x00800000
466a47a12beSStefan Roese #define LTESR_ATMR             0x00400000
467a47a12beSStefan Roese #define LTESR_CS               0x00080000
468a47a12beSStefan Roese #define LTESR_CC               0x00000001
469a47a12beSStefan Roese 
470a47a12beSStefan Roese #ifndef __ASSEMBLY__
471f51cdaf1SBecky Bruce #include <asm/io.h>
472a47a12beSStefan Roese 
473f51cdaf1SBecky Bruce extern void print_lbc_regs(void);
474f51cdaf1SBecky Bruce extern void init_early_memctl_regs(void);
475f2d9a5daSBecky Bruce extern void upmconfig(uint upm, uint *table, uint size);
476f51cdaf1SBecky Bruce 
477f51cdaf1SBecky Bruce #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
4783dc23c7cSPaul Gortmaker #define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
4793dc23c7cSPaul Gortmaker #define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
480f51cdaf1SBecky Bruce #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
481f51cdaf1SBecky Bruce #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
482f51cdaf1SBecky Bruce #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
483f51cdaf1SBecky Bruce #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
484f51cdaf1SBecky Bruce 
485f51cdaf1SBecky Bruce typedef struct lbc_bank {
486f51cdaf1SBecky Bruce 	u32     br;
487f51cdaf1SBecky Bruce 	u32     or;
488f51cdaf1SBecky Bruce } lbc_bank_t;
489f51cdaf1SBecky Bruce 
490f51cdaf1SBecky Bruce /* Local Bus Controller Registers */
491f51cdaf1SBecky Bruce typedef struct fsl_lbc {
492f51cdaf1SBecky Bruce 	lbc_bank_t      bank[8];
493f51cdaf1SBecky Bruce 	u8	res1[40];
494f51cdaf1SBecky Bruce 	u32     mar;            /* LBC UPM Addr */
495f51cdaf1SBecky Bruce 	u8      res2[4];
496f51cdaf1SBecky Bruce 	u32     mamr;           /* LBC UPMA Mode */
497f51cdaf1SBecky Bruce 	u32     mbmr;           /* LBC UPMB Mode */
498f51cdaf1SBecky Bruce 	u32     mcmr;           /* LBC UPMC Mode */
499f51cdaf1SBecky Bruce 	u8      res3[8];
500f51cdaf1SBecky Bruce 	u32     mrtpr;          /* LBC Memory Refresh Timer Prescaler */
501f51cdaf1SBecky Bruce 	u32     mdr;            /* LBC UPM Data */
502f51cdaf1SBecky Bruce #ifdef CONFIG_FSL_ELBC
503f51cdaf1SBecky Bruce 	u8      res4[4];
504f51cdaf1SBecky Bruce 	u32     lsor;
505f51cdaf1SBecky Bruce 	u8      res5[12];
506f51cdaf1SBecky Bruce 	u32     lurt;           /* LBC UPM Refresh Timer */
507f51cdaf1SBecky Bruce 	u8	res6[4];
508f51cdaf1SBecky Bruce #else
509f51cdaf1SBecky Bruce 	u8	res4[8];
510f51cdaf1SBecky Bruce 	u32     lsdmr;          /* LBC SDRAM Mode */
511f51cdaf1SBecky Bruce 	u8	res5[8];
512f51cdaf1SBecky Bruce 	u32     lurt;           /* LBC UPM Refresh Timer */
513f51cdaf1SBecky Bruce 	u32     lsrt;           /* LBC SDRAM Refresh Timer */
514f51cdaf1SBecky Bruce #endif
515f51cdaf1SBecky Bruce 	u8      res7[8];
516f51cdaf1SBecky Bruce 	u32     ltesr;          /* LBC Transfer Error Status */
517f51cdaf1SBecky Bruce 	u32     ltedr;          /* LBC Transfer Error Disable */
518f51cdaf1SBecky Bruce 	u32     lteir;          /* LBC Transfer Error IRQ */
519f51cdaf1SBecky Bruce 	u32     lteatr;         /* LBC Transfer Error Attrs */
520f51cdaf1SBecky Bruce 	u32     ltear;          /* LBC Transfer Error Addr */
521f51cdaf1SBecky Bruce 	u8      res8[12];
522f51cdaf1SBecky Bruce 	u32     lbcr;           /* LBC Configuration */
523f51cdaf1SBecky Bruce 	u32     lcrr;           /* LBC Clock Ratio */
524f51cdaf1SBecky Bruce #ifdef CONFIG_NAND_FSL_ELBC
525f51cdaf1SBecky Bruce 	u8	res9[0x8];
526a47a12beSStefan Roese 	u32     fmr;            /* Flash Mode Register */
527a47a12beSStefan Roese 	u32     fir;            /* Flash Instruction Register */
528a47a12beSStefan Roese 	u32     fcr;            /* Flash Command Register */
529a47a12beSStefan Roese 	u32     fbar;           /* Flash Block Addr Register */
530a47a12beSStefan Roese 	u32     fpar;           /* Flash Page Addr Register */
531a47a12beSStefan Roese 	u32     fbcr;           /* Flash Byte Count Register */
532f51cdaf1SBecky Bruce 	u8      res10[0xF08];
533f51cdaf1SBecky Bruce #else
534f51cdaf1SBecky Bruce 	u8      res9[0xF28];
535f51cdaf1SBecky Bruce #endif
536f51cdaf1SBecky Bruce } fsl_lbc_t;
537a47a12beSStefan Roese 
538f51cdaf1SBecky Bruce #endif /* __ASSEMBLY__ */
539a47a12beSStefan Roese #endif /* __ASM_PPC_FSL_LBC_H */
540