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-rw-r--r--include/asm-blackfin/mach-bf548/bf548.h154
1 files changed, 6 insertions, 148 deletions
diff --git a/include/asm-blackfin/mach-bf548/bf548.h b/include/asm-blackfin/mach-bf548/bf548.h
index 9498313a2cb7..7e6d349beb08 100644
--- a/include/asm-blackfin/mach-bf548/bf548.h
+++ b/include/asm-blackfin/mach-bf548/bf548.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
@@ -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
@@ -213,59 +126,4 @@
213#define CPUID 0x0 126#define CPUID 0x0
214#endif 127#endif
215 128
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__ */ 129#endif /* __MACH_BF48_H__ */