diff options
Diffstat (limited to 'include/asm-blackfin/mach-bf537/bf537.h')
-rw-r--r-- | include/asm-blackfin/mach-bf537/bf537.h | 158 |
1 files changed, 6 insertions, 152 deletions
diff --git a/include/asm-blackfin/mach-bf537/bf537.h b/include/asm-blackfin/mach-bf537/bf537.h index b8924cd7730c..cfe2a221112e 100644 --- a/include/asm-blackfin/mach-bf537/bf537.h +++ b/include/asm-blackfin/mach-bf537/bf537.h | |||
@@ -62,12 +62,12 @@ | |||
62 | /***************************/ | 62 | /***************************/ |
63 | 63 | ||
64 | 64 | ||
65 | #define BLKFIN_DSUBBANKS 4 | 65 | #define BFIN_DSUBBANKS 4 |
66 | #define BLKFIN_DWAYS 2 | 66 | #define BFIN_DWAYS 2 |
67 | #define BLKFIN_DLINES 64 | 67 | #define BFIN_DLINES 64 |
68 | #define BLKFIN_ISUBBANKS 4 | 68 | #define BFIN_ISUBBANKS 4 |
69 | #define BLKFIN_IWAYS 4 | 69 | #define BFIN_IWAYS 4 |
70 | #define BLKFIN_ILINES 32 | 70 | #define BFIN_ILINES 32 |
71 | 71 | ||
72 | #define WAY0_L 0x1 | 72 | #define WAY0_L 0x1 |
73 | #define WAY1_L 0x2 | 73 | #define WAY1_L 0x2 |
@@ -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 defined(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 |
@@ -229,59 +138,4 @@ | |||
229 | #define CPUID 0x0 | 138 | #define CPUID 0x0 |
230 | #endif | 139 | #endif |
231 | 140 | ||
232 | #if (CONFIG_MEM_SIZE % 4) | ||
233 | #error "SDRAM mem size must be multible of 4MB" | ||
234 | #endif | ||
235 | |||
236 | #define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO) | ||
237 | #define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK) | ||
238 | #define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) | ||
239 | #define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID) | ||
240 | |||
241 | /*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ | ||
242 | |||
243 | #define ANOMALY_05000158_WORKAROUND 0x200 | ||
244 | #ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ | ||
245 | #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_DIRTY \ | ||
246 | | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) | ||
247 | #else /*Write Through */ | ||
248 | #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW \ | ||
249 | | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) | ||
250 | #endif | ||
251 | |||
252 | |||
253 | #define L1_DMEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY ) | ||
254 | #define SDRAM_DNON_CHBL (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) | ||
255 | #define SDRAM_EBIU (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) | ||
256 | #define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY ) | ||
257 | |||
258 | #define SIZE_1K 0x00000400 /* 1K */ | ||
259 | #define SIZE_4K 0x00001000 /* 4K */ | ||
260 | #define SIZE_1M 0x00100000 /* 1M */ | ||
261 | #define SIZE_4M 0x00400000 /* 4M */ | ||
262 | |||
263 | #define MAX_CPLBS (16 * 2) | ||
264 | |||
265 | /* | ||
266 | * Number of required data CPLB switchtable entries | ||
267 | * MEMSIZE / 4 (we mostly install 4M page size CPLBs | ||
268 | * approx 16 for smaller 1MB page size CPLBs for allignment purposes | ||
269 | * 1 for L1 Data Memory | ||
270 | * 1 for CONFIG_DEBUG_HUNT_FOR_ZERO | ||
271 | * 1 for ASYNC Memory | ||
272 | */ | ||
273 | |||
274 | |||
275 | #define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1) * 2) | ||
276 | |||
277 | /* | ||
278 | * Number of required instruction CPLB switchtable entries | ||
279 | * MEMSIZE / 4 (we mostly install 4M page size CPLBs | ||
280 | * approx 12 for smaller 1MB page size CPLBs for allignment purposes | ||
281 | * 1 for L1 Instruction Memory | ||
282 | * 1 for CONFIG_DEBUG_HUNT_FOR_ZERO | ||
283 | */ | ||
284 | |||
285 | #define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1) * 2) | ||
286 | |||
287 | #endif /* __MACH_BF537_H__ */ | 141 | #endif /* __MACH_BF537_H__ */ |