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authorRobin Getz <robin.getz@analog.com>2007-08-03 06:07:17 -0400
committerBryan Wu <bryan.wu@analog.com>2007-08-03 06:07:17 -0400
commitf16295e7e7f2a2a15876f570f10d6dc8f1f36ab8 (patch)
tree71481c3d4ec249dddb6f16fe765a474a0d8b2fa9 /include/asm-blackfin
parentb99ab54d4f11141b2ef3e50c3543b7243d3f49fb (diff)
Blackfin arch: Fix CCLK and SCLK checks
Fix CCLK and SCLK checks, combine all arch checks into one file for maintance. Checkins that remove more lines than they add are always good. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin')
-rw-r--r--include/asm-blackfin/mach-bf533/bf533.h91
-rw-r--r--include/asm-blackfin/mach-bf537/bf537.h91
-rw-r--r--include/asm-blackfin/mach-bf548/bf548.h87
-rw-r--r--include/asm-blackfin/mach-bf561/bf561.h87
-rw-r--r--include/asm-blackfin/mach-common/clocks.h68
5 files changed, 68 insertions, 356 deletions
diff --git a/include/asm-blackfin/mach-bf533/bf533.h b/include/asm-blackfin/mach-bf533/bf533.h
index 41e4e834e2d3..cb210f6f7689 100644
--- a/include/asm-blackfin/mach-bf533/bf533.h
+++ b/include/asm-blackfin/mach-bf533/bf533.h
@@ -141,97 +141,6 @@
141 141
142#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO) 142#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO)
143 143
144#define MAX_VC 650000000
145#define MIN_VC 50000000
146
147#ifdef CONFIG_BFIN_KERNEL_CLOCK
148/********************************PLL Settings **************************************/
149#if (CONFIG_VCO_MULT < 0)
150#error "VCO Multiplier is less than 0. Please select a different value"
151#endif
152
153#if (CONFIG_VCO_MULT == 0)
154#error "VCO Multiplier should be greater than 0. Please select a different value"
155#endif
156
157#if (CONFIG_VCO_MULT > 64)
158#error "VCO Multiplier is more than 64. Please select a different value"
159#endif
160
161#ifndef CONFIG_CLKIN_HALF
162#define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
163#else
164#define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
165#endif
166
167#ifndef CONFIG_PLL_BYPASS
168#define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
169#define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
170#else
171#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
172#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
173#endif
174
175#if (CONFIG_SCLK_DIV < 1)
176#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
177#endif
178
179#if (CONFIG_SCLK_DIV > 15)
180#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
181#endif
182
183#if (CONFIG_CCLK_DIV != 1)
184#if (CONFIG_CCLK_DIV != 2)
185#if (CONFIG_CCLK_DIV != 4)
186#if (CONFIG_CCLK_DIV != 8)
187#error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value"
188#endif
189#endif
190#endif
191#endif
192
193#if (CONFIG_VCO_HZ > MAX_VC)
194#error "VCO selected is more than maximum value. Please change the VCO multipler"
195#endif
196
197#if (CONFIG_SCLK_HZ > 133000000)
198#error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
199#endif
200
201#if (CONFIG_SCLK_HZ < 27000000)
202#error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
203#endif
204
205#if (CONFIG_SCLK_HZ > CONFIG_CCLK_HZ)
206#if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
207#if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
208#error "Please select sclk less than cclk"
209#endif
210#endif
211#endif
212
213#if (CONFIG_CCLK_DIV == 1)
214#define CONFIG_CCLK_ACT_DIV CCLK_DIV1
215#endif
216#if (CONFIG_CCLK_DIV == 2)
217#define CONFIG_CCLK_ACT_DIV CCLK_DIV2
218#endif
219#if (CONFIG_CCLK_DIV == 4)
220#define CONFIG_CCLK_ACT_DIV CCLK_DIV4
221#endif
222#if (CONFIG_CCLK_DIV == 8)
223#define CONFIG_CCLK_ACT_DIV CCLK_DIV8
224#endif
225#ifndef CONFIG_CCLK_ACT_DIV
226#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
227#endif
228
229#if ANOMALY_05000273 && (CONFIG_CCLK_DIV == 1)
230#error ANOMALY 05000273, please make sure CCLK is at least 2x SCLK
231#endif
232
233#endif /* CONFIG_BFIN_KERNEL_CLOCK */
234
235#ifdef CONFIG_BF533 144#ifdef CONFIG_BF533
236#define CPU "BF533" 145#define CPU "BF533"
237#define CPUID 0x027a5000 146#define CPUID 0x027a5000
diff --git a/include/asm-blackfin/mach-bf537/bf537.h b/include/asm-blackfin/mach-bf537/bf537.h
index 04b08164e292..603823f51ca0 100644
--- a/include/asm-blackfin/mach-bf537/bf537.h
+++ b/include/asm-blackfin/mach-bf537/bf537.h
@@ -121,97 +121,6 @@
121 121
122#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO) 122#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO)
123 123
124#define MAX_VC 650000000
125#define MIN_VC 50000000
126
127/********************************PLL Settings **************************************/
128#ifdef CONFIG_BFIN_KERNEL_CLOCK
129#if (CONFIG_VCO_MULT < 0)
130#error "VCO Multiplier is less than 0. Please select a different value"
131#endif
132
133#if (CONFIG_VCO_MULT == 0)
134#error "VCO Multiplier should be greater than 0. Please select a different value"
135#endif
136
137#if (CONFIG_VCO_MULT > 64)
138#error "VCO Multiplier is more than 64. Please select a different value"
139#endif
140
141#ifndef CONFIG_CLKIN_HALF
142#define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
143#else
144#define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
145#endif
146
147#ifndef CONFIG_PLL_BYPASS
148#define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
149#define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
150#else
151#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
152#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
153#endif
154
155#if (CONFIG_SCLK_DIV < 1)
156#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
157#endif
158
159#if (CONFIG_SCLK_DIV > 15)
160#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
161#endif
162
163#if (CONFIG_CCLK_DIV != 1)
164#if (CONFIG_CCLK_DIV != 2)
165#if (CONFIG_CCLK_DIV != 4)
166#if (CONFIG_CCLK_DIV != 8)
167#error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value"
168#endif
169#endif
170#endif
171#endif
172
173#if (CONFIG_VCO_HZ > MAX_VC)
174#error "VCO selected is more than maximum value. Please change the VCO multipler"
175#endif
176
177#if (CONFIG_SCLK_HZ > 133000000)
178#error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
179#endif
180
181#if (CONFIG_SCLK_HZ < 27000000)
182#error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
183#endif
184
185#if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ)
186#if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
187#if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
188#error "Please select sclk less than cclk"
189#endif
190#endif
191#endif
192
193#if (CONFIG_CCLK_DIV == 1)
194#define CONFIG_CCLK_ACT_DIV CCLK_DIV1
195#endif
196#if (CONFIG_CCLK_DIV == 2)
197#define CONFIG_CCLK_ACT_DIV CCLK_DIV2
198#endif
199#if (CONFIG_CCLK_DIV == 4)
200#define CONFIG_CCLK_ACT_DIV CCLK_DIV4
201#endif
202#if (CONFIG_CCLK_DIV == 8)
203#define CONFIG_CCLK_ACT_DIV CCLK_DIV8
204#endif
205#ifndef CONFIG_CCLK_ACT_DIV
206#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
207#endif
208
209#if ANOMALY_05000273 && (CONFIG_CCLK_DIV == 1)
210#error ANOMALY 05000273, please make sure CCLK is at least 2x SCLK
211#endif
212
213#endif /* CONFIG_BFIN_KERNEL_CLOCK */
214
215#ifdef CONFIG_BF537 124#ifdef CONFIG_BF537
216#define CPU "BF537" 125#define CPU "BF537"
217#define CPUID 0x027c8000 126#define CPUID 0x027c8000
diff --git a/include/asm-blackfin/mach-bf548/bf548.h b/include/asm-blackfin/mach-bf548/bf548.h
index 9498313a2cb7..50306a846628 100644
--- a/include/asm-blackfin/mach-bf548/bf548.h
+++ b/include/asm-blackfin/mach-bf548/bf548.h
@@ -106,93 +106,6 @@
106 106
107#define AMGCTLVAL (V_AMBEN | V_AMCKEN) 107#define AMGCTLVAL (V_AMBEN | V_AMCKEN)
108 108
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 109#ifdef CONFIG_BF542
197#define CPU "BF542" 110#define CPU "BF542"
198#define CPUID 0x027c8000 111#define CPUID 0x027c8000
diff --git a/include/asm-blackfin/mach-bf561/bf561.h b/include/asm-blackfin/mach-bf561/bf561.h
index 8cc2e0033e0a..53b650f31342 100644
--- a/include/asm-blackfin/mach-bf561/bf561.h
+++ b/include/asm-blackfin/mach-bf561/bf561.h
@@ -230,93 +230,6 @@
230 230
231#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO | V_B0PEN | V_B1PEN | V_B2PEN | V_B3PEN | 0x0002) 231#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO | V_B0PEN | V_B1PEN | V_B2PEN | V_B3PEN | 0x0002)
232 232
233#define MAX_VC 600000000
234#define MIN_VC 50000000
235
236/******************************* PLL Settings ********************************/
237#ifdef CONFIG_BFIN_KERNEL_CLOCK
238#if (CONFIG_VCO_MULT < 0)
239#error "VCO Multiplier is less than 0. Please select a different value"
240#endif
241
242#if (CONFIG_VCO_MULT == 0)
243#error "VCO Multiplier should be greater than 0. Please select a different value"
244#endif
245
246#ifndef CONFIG_CLKIN_HALF
247#define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
248#else
249#define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
250#endif
251
252#ifndef CONFIG_PLL_BYPASS
253#define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
254#define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
255#else
256#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
257#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
258#endif
259
260#if (CONFIG_SCLK_DIV < 1)
261#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
262#endif
263
264#if (CONFIG_SCLK_DIV > 15)
265#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
266#endif
267
268#if (CONFIG_CCLK_DIV != 1)
269#if (CONFIG_CCLK_DIV != 2)
270#if (CONFIG_CCLK_DIV != 4)
271#if (CONFIG_CCLK_DIV != 8)
272#error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value"
273#endif
274#endif
275#endif
276#endif
277
278#if (CONFIG_VCO_HZ > MAX_VC)
279#error "VCO selected is more than maximum value. Please change the VCO multipler"
280#endif
281
282#if (CONFIG_SCLK_HZ > 133000000)
283#error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
284#endif
285
286#if (CONFIG_SCLK_HZ < 27000000)
287#error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
288#endif
289
290#if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ)
291#if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
292#if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
293#error "Please select sclk less than cclk"
294#endif
295#endif
296#endif
297
298#if (CONFIG_CCLK_DIV == 1)
299#define CONFIG_CCLK_ACT_DIV CCLK_DIV1
300#endif
301#if (CONFIG_CCLK_DIV == 2)
302#define CONFIG_CCLK_ACT_DIV CCLK_DIV2
303#endif
304#if (CONFIG_CCLK_DIV == 4)
305#define CONFIG_CCLK_ACT_DIV CCLK_DIV4
306#endif
307#if (CONFIG_CCLK_DIV == 8)
308#define CONFIG_CCLK_ACT_DIV CCLK_DIV8
309#endif
310#ifndef CONFIG_CCLK_ACT_DIV
311#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
312#endif
313
314#if ANOMALY_05000273 && (CONFIG_CCLK_DIV == 1)
315#error ANOMALY 05000273, please make sure CCLK is at least 2x SCLK
316#endif
317
318#endif /* CONFIG_BFIN_KERNEL_CLOCK */
319
320#ifdef CONFIG_BF561 233#ifdef CONFIG_BF561
321#define CPU "BF561" 234#define CPU "BF561"
322#define CPUID 0x027bb000 235#define CPUID 0x027bb000
diff --git a/include/asm-blackfin/mach-common/clocks.h b/include/asm-blackfin/mach-common/clocks.h
new file mode 100644
index 000000000000..5e8113ee8939
--- /dev/null
+++ b/include/asm-blackfin/mach-common/clocks.h
@@ -0,0 +1,68 @@
1/*
2 * File: include/asm-blackfin/mach-common/clocks.h
3 * Based on: include/asm-blackfin/mach-bf537/bf537.h
4 * Author: Robin Getz <rgetz@blackfin.uclinux.org>
5 *
6 * Created: 25Jul07
7 * Description: Common Clock definitions for various kernel files
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
31
32#ifdef CONFIG_CCLK_DIV_1
33# define CONFIG_CCLK_ACT_DIV CCLK_DIV1
34# define CONFIG_CCLK_DIV 1
35#endif
36
37#ifdef CONFIG_CCLK_DIV_2
38# define CONFIG_CCLK_ACT_DIV CCLK_DIV2
39# define CONFIG_CCLK_DIV 2
40#endif
41
42#ifdef CONFIG_CCLK_DIV_4
43# define CONFIG_CCLK_ACT_DIV CCLK_DIV4
44# define CONFIG_CCLK_DIV 4
45#endif
46
47#ifdef CONFIG_CCLK_DIV_8
48# define CONFIG_CCLK_ACT_DIV CCLK_DIV8
49# define CONFIG_CCLK_DIV 8
50#endif
51
52#ifndef CONFIG_PLL_BYPASS
53# ifndef CONFIG_CLKIN_HALF
54# define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
55# else
56# define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
57# endif
58
59# define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
60# define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
61
62#else
63# define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ)
64# define CONFIG_CCLK_HZ (CONFIG_CLKIN_HZ)
65# define CONFIG_SCLK_HZ (CONFIG_CLKIN_HZ)
66# define CONFIG_VCO_MULT 0
67#endif
68
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