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authorSteve French <sfrench@us.ibm.com>2007-07-18 20:38:57 -0400
committerSteve French <sfrench@us.ibm.com>2007-07-18 20:38:57 -0400
commit1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch)
tree860b95e9a499ade4060848740fc6ce1fbb4e4e8d /include/asm-blackfin/mach-bf548/bf548.h
parent70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff)
parent5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff)
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: fs/cifs/export.c
Diffstat (limited to 'include/asm-blackfin/mach-bf548/bf548.h')
-rw-r--r--include/asm-blackfin/mach-bf548/bf548.h271
1 files changed, 271 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf548/bf548.h b/include/asm-blackfin/mach-bf548/bf548.h
new file mode 100644
index 000000000000..9498313a2cb7
--- /dev/null
+++ b/include/asm-blackfin/mach-bf548/bf548.h
@@ -0,0 +1,271 @@
1/*
2 * File: include/asm-blackfin/mach-bf548/bf548.h
3 * Based on:
4 * Author:
5 *
6 * Created:
7 * Description: System MMR register and memory map for ADSP-BF548
8 *
9 * Modified:
10 * Copyright 2004-2007 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#ifndef __MACH_BF548_H__
31#define __MACH_BF548_H__
32
33#define SUPPORTED_REVID 0
34
35#define OFFSET_(x) ((x) & 0x0000FFFF)
36
37/*some misc defines*/
38#define IMASK_IVG15 0x8000
39#define IMASK_IVG14 0x4000
40#define IMASK_IVG13 0x2000
41#define IMASK_IVG12 0x1000
42
43#define IMASK_IVG11 0x0800
44#define IMASK_IVG10 0x0400
45#define IMASK_IVG9 0x0200
46#define IMASK_IVG8 0x0100
47
48#define IMASK_IVG7 0x0080
49#define IMASK_IVGTMR 0x0040
50#define IMASK_IVGHW 0x0020
51
52/***************************/
53
54
55#define BLKFIN_DSUBBANKS 4
56#define BLKFIN_DWAYS 2
57#define BLKFIN_DLINES 64
58#define BLKFIN_ISUBBANKS 4
59#define BLKFIN_IWAYS 4
60#define BLKFIN_ILINES 32
61
62#define WAY0_L 0x1
63#define WAY1_L 0x2
64#define WAY01_L 0x3
65#define WAY2_L 0x4
66#define WAY02_L 0x5
67#define WAY12_L 0x6
68#define WAY012_L 0x7
69
70#define WAY3_L 0x8
71#define WAY03_L 0x9
72#define WAY13_L 0xA
73#define WAY013_L 0xB
74
75#define WAY32_L 0xC
76#define WAY320_L 0xD
77#define WAY321_L 0xE
78#define WAYALL_L 0xF
79
80#define DMC_ENABLE (2<<2) /*yes, 2, not 1 */
81
82/********************************* EBIU Settings ************************************/
83#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
84#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)
85
86#ifdef CONFIG_C_AMBEN_ALL
87#define V_AMBEN AMBEN_ALL
88#endif
89#ifdef CONFIG_C_AMBEN
90#define V_AMBEN 0x0
91#endif
92#ifdef CONFIG_C_AMBEN_B0
93#define V_AMBEN AMBEN_B0
94#endif
95#ifdef CONFIG_C_AMBEN_B0_B1
96#define V_AMBEN AMBEN_B0_B1
97#endif
98#ifdef CONFIG_C_AMBEN_B0_B1_B2
99#define V_AMBEN AMBEN_B0_B1_B2
100#endif
101#ifdef CONFIG_C_AMCKEN
102#define V_AMCKEN AMCKEN
103#else
104#define V_AMCKEN 0x0
105#endif
106
107#define AMGCTLVAL (V_AMBEN | V_AMCKEN)
108
109#define MAX_VC 650000000
110#define MIN_VC 50000000
111
112/********************************PLL Settings **************************************/
113#ifdef CONFIG_BFIN_KERNEL_CLOCK
114#if (CONFIG_VCO_MULT < 0)
115#error "VCO Multiplier is less than 0. Please select a different value"
116#endif
117
118#if (CONFIG_VCO_MULT == 0)
119#error "VCO Multiplier should be greater than 0. Please select a different value"
120#endif
121
122#if (CONFIG_VCO_MULT > 64)
123#error "VCO Multiplier is more than 64. Please select a different value"
124#endif
125
126#ifndef CONFIG_CLKIN_HALF
127#define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
128#else
129#define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
130#endif
131
132#ifndef CONFIG_PLL_BYPASS
133#define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
134#define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
135#else
136#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
137#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
138#endif
139
140#if (CONFIG_SCLK_DIV < 1)
141#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
142#endif
143
144#if (CONFIG_SCLK_DIV > 15)
145#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
146#endif
147
148#if (CONFIG_CCLK_DIV != 1)
149#if (CONFIG_CCLK_DIV != 2)
150#if (CONFIG_CCLK_DIV != 4)
151#if (CONFIG_CCLK_DIV != 8)
152#error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value"
153#endif
154#endif
155#endif
156#endif
157
158#if (CONFIG_VCO_HZ > MAX_VC)
159#error "VCO selected is more than maximum value. Please change the VCO multipler"
160#endif
161
162#if (CONFIG_SCLK_HZ > 133000000)
163#error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
164#endif
165
166#if (CONFIG_SCLK_HZ < 27000000)
167#error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
168#endif
169
170#if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ)
171#if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
172#if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
173#error "Please select sclk less than cclk"
174#endif
175#endif
176#endif
177
178#if (CONFIG_CCLK_DIV == 1)
179#define CONFIG_CCLK_ACT_DIV CCLK_DIV1
180#endif
181#if (CONFIG_CCLK_DIV == 2)
182#define CONFIG_CCLK_ACT_DIV CCLK_DIV2
183#endif
184#if (CONFIG_CCLK_DIV == 4)
185#define CONFIG_CCLK_ACT_DIV CCLK_DIV4
186#endif
187#if (CONFIG_CCLK_DIV == 8)
188#define CONFIG_CCLK_ACT_DIV CCLK_DIV8
189#endif
190#ifndef CONFIG_CCLK_ACT_DIV
191#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
192#endif
193
194#endif /* CONFIG_BFIN_KERNEL_CLOCK */
195
196#ifdef CONFIG_BF542
197#define CPU "BF542"
198#define CPUID 0x027c8000
199#endif
200#ifdef CONFIG_BF544
201#define CPU "BF544"
202#define CPUID 0x027c8000
203#endif
204#ifdef CONFIG_BF548
205#define CPU "BF548"
206#define CPUID 0x027c6000
207#endif
208#ifdef CONFIG_BF549
209#define CPU "BF549"
210#endif
211#ifndef CPU
212#define CPU "UNKNOWN"
213#define CPUID 0x0
214#endif
215
216#if (CONFIG_MEM_SIZE % 4)
217#error "SDRAM mem size must be multible of 4MB"
218#endif
219
220#define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO)
221#define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK)
222#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
223#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID)
224
225/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/
226
227#define ANOMALY_05000158_WORKAROUND 0x200
228#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */
229#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_DIRTY \
230 | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
231#else /*Write Through */
232#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW \
233 | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
234#endif
235
236
237#define L1_DMEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY )
238#define SDRAM_DNON_CHBL (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
239#define SDRAM_EBIU (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
240#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY )
241
242#define SIZE_1K 0x00000400 /* 1K */
243#define SIZE_4K 0x00001000 /* 4K */
244#define SIZE_1M 0x00100000 /* 1M */
245#define SIZE_4M 0x00400000 /* 4M */
246
247#define MAX_CPLBS (16 * 2)
248
249/*
250* Number of required data CPLB switchtable entries
251* MEMSIZE / 4 (we mostly install 4M page size CPLBs
252* approx 16 for smaller 1MB page size CPLBs for allignment purposes
253* 1 for L1 Data Memory
254* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
255* 1 for ASYNC Memory
256*/
257
258
259#define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1) * 2)
260
261/*
262* Number of required instruction CPLB switchtable entries
263* MEMSIZE / 4 (we mostly install 4M page size CPLBs
264* approx 12 for smaller 1MB page size CPLBs for allignment purposes
265* 1 for L1 Instruction Memory
266* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
267*/
268
269#define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1) * 2)
270
271#endif /* __MACH_BF48_H__ */