Commit 92b0482c17acf92f94ac74fd8536fd95d5b64b5e
Committed by
Tom Rini
1 parent
97405d843e
Exists in
master
and in
53 other branches
ARM: DRA7xx: EMIF: Change settings required for EVM board
DRA7 EVM board has the below configuration. Adding the settings for the same here. 2Gb_1_35V_DDR3L part * 2 on EMIF1 2Gb_1_35V_DDR3L part * 4 on EMIF2 Signed-off-by: Sricharan R <r.sricharan@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Showing 8 changed files with 220 additions and 31 deletions Side-by-side Diff
arch/arm/cpu/armv7/omap-common/emif-common.c
... | ... | @@ -209,7 +209,8 @@ |
209 | 209 | writel(regs->temp_alert_config, &emif->emif_temp_alert_config); |
210 | 210 | writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw); |
211 | 211 | |
212 | - if (omap_revision() >= OMAP5430_ES1_0) { | |
212 | + if ((omap_revision() >= OMAP5430_ES1_0) || | |
213 | + (omap_revision() == DRA752_ES1_0)) { | |
213 | 214 | writel(EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0, |
214 | 215 | &emif->emif_l3_config); |
215 | 216 | } else if (omap_revision() >= OMAP4460_ES1_0) { |
... | ... | @@ -263,6 +264,18 @@ |
263 | 264 | __udelay(130); |
264 | 265 | } |
265 | 266 | |
267 | +static void ddr3_sw_leveling(u32 base, const struct emif_regs *regs) | |
268 | +{ | |
269 | + struct emif_reg_struct *emif = (struct emif_reg_struct *)base; | |
270 | + | |
271 | + writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1); | |
272 | + writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw); | |
273 | + config_data_eye_leveling_samples(base); | |
274 | + | |
275 | + writel(regs->emif_rd_wr_lvl_ctl, &emif->emif_rd_wr_lvl_ctl); | |
276 | + writel(regs->sdram_config, &emif->emif_sdram_config); | |
277 | +} | |
278 | + | |
266 | 279 | static void ddr3_init(u32 base, const struct emif_regs *regs) |
267 | 280 | { |
268 | 281 | struct emif_reg_struct *emif = (struct emif_reg_struct *)base; |
... | ... | @@ -273,6 +286,7 @@ |
273 | 286 | * defined, contents of mode Registers must be fully initialized. |
274 | 287 | * H/W takes care of this initialization |
275 | 288 | */ |
289 | + writel(regs->sdram_config2, &emif->emif_lpddr2_nvm_config); | |
276 | 290 | writel(regs->sdram_config_init, &emif->emif_sdram_config); |
277 | 291 | |
278 | 292 | writel(regs->emif_ddr_phy_ctlr_1_init, &emif->emif_ddr_phy_ctrl_1); |
... | ... | @@ -290,7 +304,10 @@ |
290 | 304 | /* enable leveling */ |
291 | 305 | writel(regs->emif_rd_wr_lvl_rmp_ctl, &emif->emif_rd_wr_lvl_rmp_ctl); |
292 | 306 | |
293 | - ddr3_leveling(base, regs); | |
307 | + if (omap_revision() == DRA752_ES1_0) | |
308 | + ddr3_sw_leveling(base, regs); | |
309 | + else | |
310 | + ddr3_leveling(base, regs); | |
294 | 311 | } |
295 | 312 | |
296 | 313 | #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
... | ... | @@ -1078,7 +1095,10 @@ |
1078 | 1095 | if (warm_reset() && (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3)) { |
1079 | 1096 | set_lpmode_selfrefresh(base); |
1080 | 1097 | emif_reset_phy(base); |
1081 | - ddr3_leveling(base, regs); | |
1098 | + if (omap_revision() == DRA752_ES1_0) | |
1099 | + ddr3_sw_leveling(base, regs); | |
1100 | + else | |
1101 | + ddr3_leveling(base, regs); | |
1082 | 1102 | } |
1083 | 1103 | |
1084 | 1104 | /* Write to the shadow registers */ |
arch/arm/cpu/armv7/omap5/hw_data.c
... | ... | @@ -602,6 +602,17 @@ |
602 | 602 | .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, |
603 | 603 | }; |
604 | 604 | |
605 | +const struct ctrl_ioregs ioregs_dra7xx_es1 = { | |
606 | + .ctrl_ddrch = 0x40404040, | |
607 | + .ctrl_lpddr2ch = 0x40404040, | |
608 | + .ctrl_ddr3ch = 0x80808080, | |
609 | + .ctrl_ddrio_0 = 0xbae8c631, | |
610 | + .ctrl_ddrio_1 = 0xb46318d8, | |
611 | + .ctrl_ddrio_2 = 0x84210000, | |
612 | + .ctrl_emif_sdram_config_ext = 0xb2c00000, | |
613 | + .ctrl_ddr_ctrl_ext_0 = 0xA2000000, | |
614 | +}; | |
615 | + | |
605 | 616 | void hw_data_init(void) |
606 | 617 | { |
607 | 618 | u32 omap_rev = omap_revision(); |
608 | 619 | |
609 | 620 | |
610 | 621 | |
... | ... | @@ -644,14 +655,16 @@ |
644 | 655 | case OMAP5430_ES1_0: |
645 | 656 | case OMAP5430_ES2_0: |
646 | 657 | *regs = &ioregs_omap5430; |
647 | - break; | |
658 | + break; | |
648 | 659 | case OMAP5432_ES1_0: |
649 | 660 | *regs = &ioregs_omap5432_es1; |
650 | - break; | |
661 | + break; | |
651 | 662 | case OMAP5432_ES2_0: |
652 | - case DRA752_ES1_0: | |
653 | 663 | *regs = &ioregs_omap5432_es2; |
654 | - break; | |
664 | + break; | |
665 | + case DRA752_ES1_0: | |
666 | + *regs = &ioregs_dra7xx_es1; | |
667 | + break; | |
655 | 668 | |
656 | 669 | default: |
657 | 670 | printf("\n INVALID OMAP REVISION "); |
arch/arm/cpu/armv7/omap5/hwinit.c
... | ... | @@ -100,16 +100,21 @@ |
100 | 100 | writel(ioregs->ctrl_emif_sdram_config_ext, |
101 | 101 | (*ctrl)->control_emif2_sdram_config_ext); |
102 | 102 | |
103 | - /* Disable DLL select */ | |
104 | - io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) | |
103 | + if (is_omap54xx()) { | |
104 | + /* Disable DLL select */ | |
105 | + io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) | |
105 | 106 | & 0xFFEFFFFF); |
106 | - writel(io_settings, | |
107 | - (*ctrl)->control_port_emif1_sdram_config); | |
107 | + writel(io_settings, | |
108 | + (*ctrl)->control_port_emif1_sdram_config); | |
108 | 109 | |
109 | - io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) | |
110 | + io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) | |
110 | 111 | & 0xFFEFFFFF); |
111 | - writel(io_settings, | |
112 | - (*ctrl)->control_port_emif2_sdram_config); | |
112 | + writel(io_settings, | |
113 | + (*ctrl)->control_port_emif2_sdram_config); | |
114 | + } else { | |
115 | + writel(ioregs->ctrl_ddr_ctrl_ext_0, | |
116 | + (*ctrl)->control_ddr_control_ext_0); | |
117 | + } | |
113 | 118 | } |
114 | 119 | |
115 | 120 | /* |
arch/arm/cpu/armv7/omap5/prcm-regs.c
... | ... | @@ -439,6 +439,7 @@ |
439 | 439 | .control_srcomp_east_side = 0x4A002E7C, |
440 | 440 | .control_srcomp_west_side = 0x4A002E80, |
441 | 441 | .control_srcomp_code_latch = 0x4A002E84, |
442 | + .control_ddr_control_ext_0 = 0x4A002E88, | |
442 | 443 | .control_padconf_core_base = 0x4A003400, |
443 | 444 | .control_port_emif1_sdram_config = 0x4AE0C110, |
444 | 445 | .control_port_emif1_lpddr2_nvm_config = 0x4AE0C114, |
arch/arm/cpu/armv7/omap5/sdram.c
... | ... | @@ -108,6 +108,7 @@ |
108 | 108 | const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { |
109 | 109 | .sdram_config_init = 0x61851B32, |
110 | 110 | .sdram_config = 0x61851B32, |
111 | + .sdram_config2 = 0x0, | |
111 | 112 | .ref_ctrl = 0x00001035, |
112 | 113 | .sdram_tim1 = 0xCCCF36B3, |
113 | 114 | .sdram_tim2 = 0x308F7FDA, |
... | ... | @@ -131,6 +132,7 @@ |
131 | 132 | const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { |
132 | 133 | .sdram_config_init = 0x61851B32, |
133 | 134 | .sdram_config = 0x61851B32, |
135 | + .sdram_config2 = 0x0, | |
134 | 136 | .ref_ctrl = 0x00001035, |
135 | 137 | .sdram_tim1 = 0xCCCF36B3, |
136 | 138 | .sdram_tim2 = 0x308F7FDA, |
... | ... | @@ -151,6 +153,54 @@ |
151 | 153 | .emif_rd_wr_exec_thresh = 0x40000305 |
152 | 154 | }; |
153 | 155 | |
156 | +const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { | |
157 | + .sdram_config_init = 0x61851ab2, | |
158 | + .sdram_config = 0x61851ab2, | |
159 | + .sdram_config2 = 0x08000000, | |
160 | + .ref_ctrl = 0x00001035, | |
161 | + .sdram_tim1 = 0xCCCF36B3, | |
162 | + .sdram_tim2 = 0x308F7FDA, | |
163 | + .sdram_tim3 = 0x027F88A8, | |
164 | + .read_idle_ctrl = 0x00050000, | |
165 | + .zq_config = 0x0007190B, | |
166 | + .temp_alert_config = 0x00000000, | |
167 | + .emif_ddr_phy_ctlr_1_init = 0x0E20400A, | |
168 | + .emif_ddr_phy_ctlr_1 = 0x0E24400A, | |
169 | + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, | |
170 | + .emif_ddr_ext_phy_ctrl_2 = 0x009E009E, | |
171 | + .emif_ddr_ext_phy_ctrl_3 = 0x009E009E, | |
172 | + .emif_ddr_ext_phy_ctrl_4 = 0x009E009E, | |
173 | + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, | |
174 | + .emif_rd_wr_lvl_rmp_win = 0x00000000, | |
175 | + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, | |
176 | + .emif_rd_wr_lvl_ctl = 0x00000000, | |
177 | + .emif_rd_wr_exec_thresh = 0x00000305 | |
178 | +}; | |
179 | + | |
180 | +const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { | |
181 | + .sdram_config_init = 0x61851B32, | |
182 | + .sdram_config = 0x61851B32, | |
183 | + .sdram_config2 = 0x08000000, | |
184 | + .ref_ctrl = 0x00001035, | |
185 | + .sdram_tim1 = 0xCCCF36B3, | |
186 | + .sdram_tim2 = 0x308F7FDA, | |
187 | + .sdram_tim3 = 0x027F88A8, | |
188 | + .read_idle_ctrl = 0x00050000, | |
189 | + .zq_config = 0x0007190B, | |
190 | + .temp_alert_config = 0x00000000, | |
191 | + .emif_ddr_phy_ctlr_1_init = 0x0020400A, | |
192 | + .emif_ddr_phy_ctlr_1 = 0x0E24400A, | |
193 | + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, | |
194 | + .emif_ddr_ext_phy_ctrl_2 = 0x009D009D, | |
195 | + .emif_ddr_ext_phy_ctrl_3 = 0x009D009D, | |
196 | + .emif_ddr_ext_phy_ctrl_4 = 0x009D009D, | |
197 | + .emif_ddr_ext_phy_ctrl_5 = 0x009D009D, | |
198 | + .emif_rd_wr_lvl_rmp_win = 0x00000000, | |
199 | + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, | |
200 | + .emif_rd_wr_lvl_ctl = 0x00000000, | |
201 | + .emif_rd_wr_exec_thresh = 0x00000305 | |
202 | +}; | |
203 | + | |
154 | 204 | const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { |
155 | 205 | .dmm_lisa_map_0 = 0x0, |
156 | 206 | .dmm_lisa_map_1 = 0x0, |
157 | 207 | |
158 | 208 | |
159 | 209 | |
... | ... | @@ -159,14 +209,42 @@ |
159 | 209 | .is_ma_present = 0x1 |
160 | 210 | }; |
161 | 211 | |
162 | -const struct dmm_lisa_map_regs lisa_map_512M_x_1 = { | |
212 | +/* | |
213 | + * DRA752 EVM board has 1.5 GB of memory | |
214 | + * EMIF1 --> 2Gb * 2 = 512MB | |
215 | + * EMIF2 --> 2Gb * 4 = 1GB | |
216 | + * so mapping 1GB interleaved and 512MB non-interleaved | |
217 | + */ | |
218 | +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2_2G_x_1_x_2 = { | |
163 | 219 | .dmm_lisa_map_0 = 0x0, |
220 | + .dmm_lisa_map_1 = 0x80640300, | |
221 | + .dmm_lisa_map_2 = 0xC0500220, | |
222 | + .dmm_lisa_map_3 = 0xFF020100, | |
223 | + .is_ma_present = 0x1 | |
224 | +}; | |
225 | + | |
226 | +/* | |
227 | + * DRA752 EVM EMIF1 ONLY CONFIGURATION | |
228 | + */ | |
229 | +const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = { | |
230 | + .dmm_lisa_map_0 = 0x0, | |
164 | 231 | .dmm_lisa_map_1 = 0x0, |
165 | - .dmm_lisa_map_2 = 0x0, | |
166 | - .dmm_lisa_map_3 = 0x80500100, | |
232 | + .dmm_lisa_map_2 = 0x80500100, | |
233 | + .dmm_lisa_map_3 = 0xFF020100, | |
167 | 234 | .is_ma_present = 0x1 |
168 | 235 | }; |
169 | 236 | |
237 | +/* | |
238 | + * DRA752 EVM EMIF2 ONLY CONFIGURATION | |
239 | + */ | |
240 | +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { | |
241 | + .dmm_lisa_map_0 = 0x0, | |
242 | + .dmm_lisa_map_1 = 0x0, | |
243 | + .dmm_lisa_map_2 = 0x80600200, | |
244 | + .dmm_lisa_map_3 = 0xFF020100, | |
245 | + .is_ma_present = 0x1 | |
246 | +}; | |
247 | + | |
170 | 248 | static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) |
171 | 249 | { |
172 | 250 | switch (omap_revision()) { |
173 | 251 | |
174 | 252 | |
... | ... | @@ -180,9 +258,20 @@ |
180 | 258 | *regs = &emif_regs_532_mhz_2cs_es2; |
181 | 259 | break; |
182 | 260 | case OMAP5432_ES2_0: |
261 | + *regs = &emif_regs_ddr3_532_mhz_1cs_es2; | |
262 | + break; | |
183 | 263 | case DRA752_ES1_0: |
264 | + switch (emif_nr) { | |
265 | + case 1: | |
266 | + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; | |
267 | + break; | |
268 | + case 2: | |
269 | + *regs = &emif_2_regs_ddr3_532_mhz_1cs_dra_es1; | |
270 | + break; | |
271 | + } | |
272 | + break; | |
184 | 273 | default: |
185 | - *regs = &emif_regs_ddr3_532_mhz_1cs_es2; | |
274 | + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; | |
186 | 275 | } |
187 | 276 | } |
188 | 277 | |
... | ... | @@ -201,7 +290,7 @@ |
201 | 290 | break; |
202 | 291 | case DRA752_ES1_0: |
203 | 292 | default: |
204 | - *dmm_lisa_regs = &lisa_map_512M_x_1; | |
293 | + *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; | |
205 | 294 | } |
206 | 295 | |
207 | 296 | } |
... | ... | @@ -252,7 +341,8 @@ |
252 | 341 | 0x00000000, |
253 | 342 | 0x00000000, |
254 | 343 | 0x00000000, |
255 | - 0x00000077 | |
344 | + 0x00000077, | |
345 | + 0x0 | |
256 | 346 | }; |
257 | 347 | |
258 | 348 | const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { |
... | ... | @@ -274,7 +364,8 @@ |
274 | 364 | 0x00000000, |
275 | 365 | 0x00000000, |
276 | 366 | 0x00000000, |
277 | - 0x00000057 | |
367 | + 0x00000057, | |
368 | + 0x0 | |
278 | 369 | }; |
279 | 370 | |
280 | 371 | const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { |
281 | 372 | |
... | ... | @@ -296,9 +387,58 @@ |
296 | 387 | 0x00000000, |
297 | 388 | 0x00000000, |
298 | 389 | 0x00000000, |
299 | - 0x00000057 | |
390 | + 0x00000057, | |
391 | + 0x0 | |
300 | 392 | }; |
301 | 393 | |
394 | +const u32 | |
395 | +dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[EMIF_EXT_PHY_CTRL_CONST_REG] = { | |
396 | + 0x009E009E, | |
397 | + 0x002E002E, | |
398 | + 0x002E002E, | |
399 | + 0x002E002E, | |
400 | + 0x002E002E, | |
401 | + 0x002E002E, | |
402 | + 0x004D004D, | |
403 | + 0x004D004D, | |
404 | + 0x004D004D, | |
405 | + 0x004D004D, | |
406 | + 0x004D004D, | |
407 | + 0x004D004D, | |
408 | + 0x004D004D, | |
409 | + 0x004D004D, | |
410 | + 0x004D004D, | |
411 | + 0x004D004D, | |
412 | + 0x0, | |
413 | + 0x600020, | |
414 | + 0x40010080, | |
415 | + 0x8102040 | |
416 | +}; | |
417 | + | |
418 | +const u32 | |
419 | +dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[EMIF_EXT_PHY_CTRL_CONST_REG] = { | |
420 | + 0x009D009D, | |
421 | + 0x002D002D, | |
422 | + 0x002D002D, | |
423 | + 0x002D002D, | |
424 | + 0x002D002D, | |
425 | + 0x002D002D, | |
426 | + 0x00570057, | |
427 | + 0x00570057, | |
428 | + 0x00570057, | |
429 | + 0x00570057, | |
430 | + 0x00570057, | |
431 | + 0x00570057, | |
432 | + 0x00570057, | |
433 | + 0x00570057, | |
434 | + 0x00570057, | |
435 | + 0x00570057, | |
436 | + 0x0, | |
437 | + 0x600020, | |
438 | + 0x40010080, | |
439 | + 0x8102040 | |
440 | +}; | |
441 | + | |
302 | 442 | const struct lpddr2_mr_regs mr_regs = { |
303 | 443 | .mr1 = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8, |
304 | 444 | .mr2 = 0x6, |
... | ... | @@ -307,7 +447,7 @@ |
307 | 447 | .mr16 = MR16_REF_FULL_ARRAY |
308 | 448 | }; |
309 | 449 | |
310 | -static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) | |
450 | +static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs) | |
311 | 451 | { |
312 | 452 | switch (omap_revision()) { |
313 | 453 | case OMAP5430_ES1_0: |
314 | 454 | |
... | ... | @@ -318,7 +458,14 @@ |
318 | 458 | *regs = ddr3_ext_phy_ctrl_const_base_es1; |
319 | 459 | break; |
320 | 460 | case OMAP5432_ES2_0: |
461 | + *regs = ddr3_ext_phy_ctrl_const_base_es2; | |
462 | + break; | |
321 | 463 | case DRA752_ES1_0: |
464 | + if (emif_nr == 1) | |
465 | + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; | |
466 | + else | |
467 | + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif2; | |
468 | + break; | |
322 | 469 | default: |
323 | 470 | *regs = ddr3_ext_phy_ctrl_const_base_es2; |
324 | 471 | |
325 | 472 | |
... | ... | @@ -334,9 +481,12 @@ |
334 | 481 | { |
335 | 482 | u32 *ext_phy_ctrl_base = 0; |
336 | 483 | u32 *emif_ext_phy_ctrl_base = 0; |
484 | + u32 emif_nr; | |
337 | 485 | const u32 *ext_phy_ctrl_const_regs; |
338 | 486 | u32 i = 0; |
339 | 487 | |
488 | + emif_nr = (base == EMIF1_BASE) ? 1 : 2; | |
489 | + | |
340 | 490 | struct emif_reg_struct *emif = (struct emif_reg_struct *)base; |
341 | 491 | |
342 | 492 | ext_phy_ctrl_base = (u32 *) &(regs->emif_ddr_ext_phy_ctrl_1); |
... | ... | @@ -353,7 +503,7 @@ |
353 | 503 | * external phy 6-24 registers do not change with |
354 | 504 | * ddr frequency |
355 | 505 | */ |
356 | - emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs); | |
506 | + emif_get_ext_phy_ctrl_const_regs(emif_nr, &ext_phy_ctrl_const_regs); | |
357 | 507 | for (i = 0; i < EMIF_EXT_PHY_CTRL_CONST_REG; i++) { |
358 | 508 | writel(ext_phy_ctrl_const_regs[i], |
359 | 509 | emif_ext_phy_ctrl_base++); |
arch/arm/include/asm/arch-omap5/omap.h
arch/arm/include/asm/emif.h
... | ... | @@ -581,7 +581,7 @@ |
581 | 581 | (0xFF << EMIF_SYS_ADDR_SHIFT)) |
582 | 582 | |
583 | 583 | #define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5 |
584 | -#define EMIF_EXT_PHY_CTRL_CONST_REG 0x13 | |
584 | +#define EMIF_EXT_PHY_CTRL_CONST_REG 0x14 | |
585 | 585 | |
586 | 586 | /* Reg mapping structure */ |
587 | 587 | struct emif_reg_struct { |
588 | 588 | |
589 | 589 | |
... | ... | @@ -855,14 +855,11 @@ |
855 | 855 | #define DPD_ENABLE 1 |
856 | 856 | |
857 | 857 | /* Maximum delay before Low Power Modes */ |
858 | -#ifndef CONFIG_OMAP54XX | |
859 | -#define REG_CS_TIM 0xF | |
860 | -#else | |
861 | 858 | #define REG_CS_TIM 0x0 |
862 | -#endif | |
863 | -#define REG_SR_TIM 0xF | |
864 | -#define REG_PD_TIM 0xF | |
859 | +#define REG_SR_TIM 0x0 | |
860 | +#define REG_PD_TIM 0x0 | |
865 | 861 | |
862 | + | |
866 | 863 | /* EMIF_PWR_MGMT_CTRL register */ |
867 | 864 | #define EMIF_PWR_MGMT_CTRL (\ |
868 | 865 | ((REG_CS_TIM << EMIF_REG_CS_TIM_SHIFT) & EMIF_REG_CS_TIM_MASK)|\ |
... | ... | @@ -1113,6 +1110,7 @@ |
1113 | 1110 | u32 freq; |
1114 | 1111 | u32 sdram_config_init; |
1115 | 1112 | u32 sdram_config; |
1113 | + u32 sdram_config2; | |
1116 | 1114 | u32 ref_ctrl; |
1117 | 1115 | u32 sdram_tim1; |
1118 | 1116 | u32 sdram_tim2; |
arch/arm/include/asm/omap_common.h