aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-blackfin/mach-bf533/bf533.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-blackfin/mach-bf533/bf533.h')
-rw-r--r--include/asm-blackfin/mach-bf533/bf533.h157
1 files changed, 6 insertions, 151 deletions
diff --git a/include/asm-blackfin/mach-bf533/bf533.h b/include/asm-blackfin/mach-bf533/bf533.h
index 185fc1284858..12a416931991 100644
--- a/include/asm-blackfin/mach-bf533/bf533.h
+++ b/include/asm-blackfin/mach-bf533/bf533.h
@@ -52,12 +52,12 @@
52/***************************/ 52/***************************/
53 53
54 54
55#define BLKFIN_DSUBBANKS 4 55#define BFIN_DSUBBANKS 4
56#define BLKFIN_DWAYS 2 56#define BFIN_DWAYS 2
57#define BLKFIN_DLINES 64 57#define BFIN_DLINES 64
58#define BLKFIN_ISUBBANKS 4 58#define BFIN_ISUBBANKS 4
59#define BLKFIN_IWAYS 4 59#define BFIN_IWAYS 4
60#define BLKFIN_ILINES 32 60#define BFIN_ILINES 32
61 61
62#define WAY0_L 0x1 62#define WAY0_L 0x1
63#define WAY1_L 0x2 63#define WAY1_L 0x2
@@ -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 defined(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
@@ -249,58 +158,4 @@
249#define CPUID 0x0 158#define CPUID 0x0
250#endif 159#endif
251 160
252#if (CONFIG_MEM_SIZE % 4)
253#error "SDRAM mem size must be multible of 4MB"
254#endif
255
256#define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO)
257#define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK)
258#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
259#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID)
260
261/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/
262
263#define ANOMALY_05000158_WORKAROUND 0x200
264#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */
265#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_DIRTY \
266 | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
267#else /*Write Through */
268#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_DIRTY \
269 | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
270#endif
271
272#define L1_DMEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY)
273#define SDRAM_DNON_CHBL (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY)
274#define SDRAM_EBIU (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY)
275#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY)
276
277#define SIZE_1K 0x00000400 /* 1K */
278#define SIZE_4K 0x00001000 /* 4K */
279#define SIZE_1M 0x00100000 /* 1M */
280#define SIZE_4M 0x00400000 /* 4M */
281
282#define MAX_CPLBS (16 * 2)
283
284/*
285* Number of required data CPLB switchtable entries
286* MEMSIZE / 4 (we mostly install 4M page size CPLBs
287* approx 16 for smaller 1MB page size CPLBs for allignment purposes
288* 1 for L1 Data Memory
289* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
290* 1 for ASYNC Memory
291*/
292
293
294#define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1) * 2)
295
296/*
297* Number of required instruction CPLB switchtable entries
298* MEMSIZE / 4 (we mostly install 4M page size CPLBs
299* approx 12 for smaller 1MB page size CPLBs for allignment purposes
300* 1 for L1 Instruction Memory
301* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
302*/
303
304#define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1) * 2)
305
306#endif /* __MACH_BF533_H__ */ 161#endif /* __MACH_BF533_H__ */