diff options
author | Steve French <sfrench@us.ibm.com> | 2007-07-18 20:38:57 -0400 |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2007-07-18 20:38:57 -0400 |
commit | 1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch) | |
tree | 860b95e9a499ade4060848740fc6ce1fbb4e4e8d /include/asm-blackfin/mach-bf548/bf548.h | |
parent | 70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff) | |
parent | 5bae7ac9feba925fd0099057f6b23d7be80b7b41 (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.h | 271 |
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__ */ | ||