1 /* 2 * (C) Copyright 2010 3 * Texas Instruments, <www.ti.com> 4 * 5 * Aneesh V <aneesh@ti.com> 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 #ifndef _OMAP_COMMON_H_ 26 #define _OMAP_COMMON_H_ 27 28 #include <common.h> 29 30 #define NUM_SYS_CLKS 7 31 32 struct prcm_regs { 33 /* cm1.ckgen */ 34 u32 cm_clksel_core; 35 u32 cm_clksel_abe; 36 u32 cm_dll_ctrl; 37 u32 cm_clkmode_dpll_core; 38 u32 cm_idlest_dpll_core; 39 u32 cm_autoidle_dpll_core; 40 u32 cm_clksel_dpll_core; 41 u32 cm_div_m2_dpll_core; 42 u32 cm_div_m3_dpll_core; 43 u32 cm_div_h11_dpll_core; 44 u32 cm_div_h12_dpll_core; 45 u32 cm_div_h13_dpll_core; 46 u32 cm_div_h14_dpll_core; 47 u32 cm_ssc_deltamstep_dpll_core; 48 u32 cm_ssc_modfreqdiv_dpll_core; 49 u32 cm_emu_override_dpll_core; 50 u32 cm_div_h22_dpllcore; 51 u32 cm_div_h23_dpll_core; 52 u32 cm_clkmode_dpll_mpu; 53 u32 cm_idlest_dpll_mpu; 54 u32 cm_autoidle_dpll_mpu; 55 u32 cm_clksel_dpll_mpu; 56 u32 cm_div_m2_dpll_mpu; 57 u32 cm_ssc_deltamstep_dpll_mpu; 58 u32 cm_ssc_modfreqdiv_dpll_mpu; 59 u32 cm_bypclk_dpll_mpu; 60 u32 cm_clkmode_dpll_iva; 61 u32 cm_idlest_dpll_iva; 62 u32 cm_autoidle_dpll_iva; 63 u32 cm_clksel_dpll_iva; 64 u32 cm_div_h11_dpll_iva; 65 u32 cm_div_h12_dpll_iva; 66 u32 cm_ssc_deltamstep_dpll_iva; 67 u32 cm_ssc_modfreqdiv_dpll_iva; 68 u32 cm_bypclk_dpll_iva; 69 u32 cm_clkmode_dpll_abe; 70 u32 cm_idlest_dpll_abe; 71 u32 cm_autoidle_dpll_abe; 72 u32 cm_clksel_dpll_abe; 73 u32 cm_div_m2_dpll_abe; 74 u32 cm_div_m3_dpll_abe; 75 u32 cm_ssc_deltamstep_dpll_abe; 76 u32 cm_ssc_modfreqdiv_dpll_abe; 77 u32 cm_clkmode_dpll_ddrphy; 78 u32 cm_idlest_dpll_ddrphy; 79 u32 cm_autoidle_dpll_ddrphy; 80 u32 cm_clksel_dpll_ddrphy; 81 u32 cm_div_m2_dpll_ddrphy; 82 u32 cm_div_h11_dpll_ddrphy; 83 u32 cm_div_h12_dpll_ddrphy; 84 u32 cm_div_h13_dpll_ddrphy; 85 u32 cm_ssc_deltamstep_dpll_ddrphy; 86 u32 cm_shadow_freq_config1; 87 u32 cm_mpu_mpu_clkctrl; 88 89 /* cm1.dsp */ 90 u32 cm_dsp_clkstctrl; 91 u32 cm_dsp_dsp_clkctrl; 92 93 /* cm1.abe */ 94 u32 cm1_abe_clkstctrl; 95 u32 cm1_abe_l4abe_clkctrl; 96 u32 cm1_abe_aess_clkctrl; 97 u32 cm1_abe_pdm_clkctrl; 98 u32 cm1_abe_dmic_clkctrl; 99 u32 cm1_abe_mcasp_clkctrl; 100 u32 cm1_abe_mcbsp1_clkctrl; 101 u32 cm1_abe_mcbsp2_clkctrl; 102 u32 cm1_abe_mcbsp3_clkctrl; 103 u32 cm1_abe_slimbus_clkctrl; 104 u32 cm1_abe_timer5_clkctrl; 105 u32 cm1_abe_timer6_clkctrl; 106 u32 cm1_abe_timer7_clkctrl; 107 u32 cm1_abe_timer8_clkctrl; 108 u32 cm1_abe_wdt3_clkctrl; 109 110 /* cm2.ckgen */ 111 u32 cm_clksel_mpu_m3_iss_root; 112 u32 cm_clksel_usb_60mhz; 113 u32 cm_scale_fclk; 114 u32 cm_core_dvfs_perf1; 115 u32 cm_core_dvfs_perf2; 116 u32 cm_core_dvfs_perf3; 117 u32 cm_core_dvfs_perf4; 118 u32 cm_core_dvfs_current; 119 u32 cm_iva_dvfs_perf_tesla; 120 u32 cm_iva_dvfs_perf_ivahd; 121 u32 cm_iva_dvfs_perf_abe; 122 u32 cm_iva_dvfs_current; 123 u32 cm_clkmode_dpll_per; 124 u32 cm_idlest_dpll_per; 125 u32 cm_autoidle_dpll_per; 126 u32 cm_clksel_dpll_per; 127 u32 cm_div_m2_dpll_per; 128 u32 cm_div_m3_dpll_per; 129 u32 cm_div_h11_dpll_per; 130 u32 cm_div_h12_dpll_per; 131 u32 cm_div_h14_dpll_per; 132 u32 cm_ssc_deltamstep_dpll_per; 133 u32 cm_ssc_modfreqdiv_dpll_per; 134 u32 cm_emu_override_dpll_per; 135 u32 cm_clkmode_dpll_usb; 136 u32 cm_idlest_dpll_usb; 137 u32 cm_autoidle_dpll_usb; 138 u32 cm_clksel_dpll_usb; 139 u32 cm_div_m2_dpll_usb; 140 u32 cm_ssc_deltamstep_dpll_usb; 141 u32 cm_ssc_modfreqdiv_dpll_usb; 142 u32 cm_clkdcoldo_dpll_usb; 143 u32 cm_clkmode_dpll_unipro; 144 u32 cm_idlest_dpll_unipro; 145 u32 cm_autoidle_dpll_unipro; 146 u32 cm_clksel_dpll_unipro; 147 u32 cm_div_m2_dpll_unipro; 148 u32 cm_ssc_deltamstep_dpll_unipro; 149 u32 cm_ssc_modfreqdiv_dpll_unipro; 150 151 /* cm2.core */ 152 u32 cm_coreaon_bandgap_clkctrl; 153 u32 cm_l3_1_clkstctrl; 154 u32 cm_l3_1_dynamicdep; 155 u32 cm_l3_1_l3_1_clkctrl; 156 u32 cm_l3_2_clkstctrl; 157 u32 cm_l3_2_dynamicdep; 158 u32 cm_l3_2_l3_2_clkctrl; 159 u32 cm_l3_2_gpmc_clkctrl; 160 u32 cm_l3_2_ocmc_ram_clkctrl; 161 u32 cm_mpu_m3_clkstctrl; 162 u32 cm_mpu_m3_staticdep; 163 u32 cm_mpu_m3_dynamicdep; 164 u32 cm_mpu_m3_mpu_m3_clkctrl; 165 u32 cm_sdma_clkstctrl; 166 u32 cm_sdma_staticdep; 167 u32 cm_sdma_dynamicdep; 168 u32 cm_sdma_sdma_clkctrl; 169 u32 cm_memif_clkstctrl; 170 u32 cm_memif_dmm_clkctrl; 171 u32 cm_memif_emif_fw_clkctrl; 172 u32 cm_memif_emif_1_clkctrl; 173 u32 cm_memif_emif_2_clkctrl; 174 u32 cm_memif_dll_clkctrl; 175 u32 cm_memif_emif_h1_clkctrl; 176 u32 cm_memif_emif_h2_clkctrl; 177 u32 cm_memif_dll_h_clkctrl; 178 u32 cm_c2c_clkstctrl; 179 u32 cm_c2c_staticdep; 180 u32 cm_c2c_dynamicdep; 181 u32 cm_c2c_sad2d_clkctrl; 182 u32 cm_c2c_modem_icr_clkctrl; 183 u32 cm_c2c_sad2d_fw_clkctrl; 184 u32 cm_l4cfg_clkstctrl; 185 u32 cm_l4cfg_dynamicdep; 186 u32 cm_l4cfg_l4_cfg_clkctrl; 187 u32 cm_l4cfg_hw_sem_clkctrl; 188 u32 cm_l4cfg_mailbox_clkctrl; 189 u32 cm_l4cfg_sar_rom_clkctrl; 190 u32 cm_l3instr_clkstctrl; 191 u32 cm_l3instr_l3_3_clkctrl; 192 u32 cm_l3instr_l3_instr_clkctrl; 193 u32 cm_l3instr_intrconn_wp1_clkctrl; 194 195 /* cm2.ivahd */ 196 u32 cm_ivahd_clkstctrl; 197 u32 cm_ivahd_ivahd_clkctrl; 198 u32 cm_ivahd_sl2_clkctrl; 199 200 /* cm2.cam */ 201 u32 cm_cam_clkstctrl; 202 u32 cm_cam_iss_clkctrl; 203 u32 cm_cam_fdif_clkctrl; 204 205 /* cm2.dss */ 206 u32 cm_dss_clkstctrl; 207 u32 cm_dss_dss_clkctrl; 208 209 /* cm2.sgx */ 210 u32 cm_sgx_clkstctrl; 211 u32 cm_sgx_sgx_clkctrl; 212 213 /* cm2.l3init */ 214 u32 cm_l3init_clkstctrl; 215 216 /* cm2.l3init */ 217 u32 cm_l3init_hsmmc1_clkctrl; 218 u32 cm_l3init_hsmmc2_clkctrl; 219 u32 cm_l3init_hsi_clkctrl; 220 u32 cm_l3init_hsusbhost_clkctrl; 221 u32 cm_l3init_hsusbotg_clkctrl; 222 u32 cm_l3init_hsusbtll_clkctrl; 223 u32 cm_l3init_p1500_clkctrl; 224 u32 cm_l3init_fsusb_clkctrl; 225 u32 cm_l3init_ocp2scp1_clkctrl; 226 227 /* cm2.l4per */ 228 u32 cm_l4per_clkstctrl; 229 u32 cm_l4per_dynamicdep; 230 u32 cm_l4per_adc_clkctrl; 231 u32 cm_l4per_gptimer10_clkctrl; 232 u32 cm_l4per_gptimer11_clkctrl; 233 u32 cm_l4per_gptimer2_clkctrl; 234 u32 cm_l4per_gptimer3_clkctrl; 235 u32 cm_l4per_gptimer4_clkctrl; 236 u32 cm_l4per_gptimer9_clkctrl; 237 u32 cm_l4per_elm_clkctrl; 238 u32 cm_l4per_gpio2_clkctrl; 239 u32 cm_l4per_gpio3_clkctrl; 240 u32 cm_l4per_gpio4_clkctrl; 241 u32 cm_l4per_gpio5_clkctrl; 242 u32 cm_l4per_gpio6_clkctrl; 243 u32 cm_l4per_hdq1w_clkctrl; 244 u32 cm_l4per_hecc1_clkctrl; 245 u32 cm_l4per_hecc2_clkctrl; 246 u32 cm_l4per_i2c1_clkctrl; 247 u32 cm_l4per_i2c2_clkctrl; 248 u32 cm_l4per_i2c3_clkctrl; 249 u32 cm_l4per_i2c4_clkctrl; 250 u32 cm_l4per_l4per_clkctrl; 251 u32 cm_l4per_mcasp2_clkctrl; 252 u32 cm_l4per_mcasp3_clkctrl; 253 u32 cm_l4per_mgate_clkctrl; 254 u32 cm_l4per_mcspi1_clkctrl; 255 u32 cm_l4per_mcspi2_clkctrl; 256 u32 cm_l4per_mcspi3_clkctrl; 257 u32 cm_l4per_mcspi4_clkctrl; 258 u32 cm_l4per_gpio7_clkctrl; 259 u32 cm_l4per_gpio8_clkctrl; 260 u32 cm_l4per_mmcsd3_clkctrl; 261 u32 cm_l4per_mmcsd4_clkctrl; 262 u32 cm_l4per_msprohg_clkctrl; 263 u32 cm_l4per_slimbus2_clkctrl; 264 u32 cm_l4per_uart1_clkctrl; 265 u32 cm_l4per_uart2_clkctrl; 266 u32 cm_l4per_uart3_clkctrl; 267 u32 cm_l4per_uart4_clkctrl; 268 u32 cm_l4per_mmcsd5_clkctrl; 269 u32 cm_l4per_i2c5_clkctrl; 270 u32 cm_l4per_uart5_clkctrl; 271 u32 cm_l4per_uart6_clkctrl; 272 u32 cm_l4sec_clkstctrl; 273 u32 cm_l4sec_staticdep; 274 u32 cm_l4sec_dynamicdep; 275 u32 cm_l4sec_aes1_clkctrl; 276 u32 cm_l4sec_aes2_clkctrl; 277 u32 cm_l4sec_des3des_clkctrl; 278 u32 cm_l4sec_pkaeip29_clkctrl; 279 u32 cm_l4sec_rng_clkctrl; 280 u32 cm_l4sec_sha2md51_clkctrl; 281 u32 cm_l4sec_cryptodma_clkctrl; 282 283 /* l4 wkup regs */ 284 u32 cm_abe_pll_ref_clksel; 285 u32 cm_sys_clksel; 286 u32 cm_wkup_clkstctrl; 287 u32 cm_wkup_l4wkup_clkctrl; 288 u32 cm_wkup_wdtimer1_clkctrl; 289 u32 cm_wkup_wdtimer2_clkctrl; 290 u32 cm_wkup_gpio1_clkctrl; 291 u32 cm_wkup_gptimer1_clkctrl; 292 u32 cm_wkup_gptimer12_clkctrl; 293 u32 cm_wkup_synctimer_clkctrl; 294 u32 cm_wkup_usim_clkctrl; 295 u32 cm_wkup_sarram_clkctrl; 296 u32 cm_wkup_keyboard_clkctrl; 297 u32 cm_wkup_rtc_clkctrl; 298 u32 cm_wkup_bandgap_clkctrl; 299 u32 cm_wkupaon_scrm_clkctrl; 300 u32 prm_vc_val_bypass; 301 u32 prm_vc_cfg_i2c_mode; 302 u32 prm_vc_cfg_i2c_clk; 303 u32 prm_sldo_core_setup; 304 u32 prm_sldo_core_ctrl; 305 u32 prm_sldo_mpu_setup; 306 u32 prm_sldo_mpu_ctrl; 307 u32 prm_sldo_mm_setup; 308 u32 prm_sldo_mm_ctrl; 309 310 u32 cm_div_m4_dpll_core; 311 u32 cm_div_m5_dpll_core; 312 u32 cm_div_m6_dpll_core; 313 u32 cm_div_m7_dpll_core; 314 u32 cm_div_m4_dpll_iva; 315 u32 cm_div_m5_dpll_iva; 316 u32 cm_div_m4_dpll_ddrphy; 317 u32 cm_div_m5_dpll_ddrphy; 318 u32 cm_div_m6_dpll_ddrphy; 319 u32 cm_div_m4_dpll_per; 320 u32 cm_div_m5_dpll_per; 321 u32 cm_div_m6_dpll_per; 322 u32 cm_div_m7_dpll_per; 323 u32 cm_l3instr_intrconn_wp1_clkct; 324 u32 cm_l3init_usbphy_clkctrl; 325 u32 cm_l4per_mcbsp4_clkctrl; 326 u32 prm_vc_cfg_channel; 327 }; 328 329 struct dpll_params { 330 u32 m; 331 u32 n; 332 s8 m2; 333 s8 m3; 334 s8 m4_h11; 335 s8 m5_h12; 336 s8 m6_h13; 337 s8 m7_h14; 338 s8 h22; 339 s8 h23; 340 }; 341 342 struct dpll_regs { 343 u32 cm_clkmode_dpll; 344 u32 cm_idlest_dpll; 345 u32 cm_autoidle_dpll; 346 u32 cm_clksel_dpll; 347 u32 cm_div_m2_dpll; 348 u32 cm_div_m3_dpll; 349 u32 cm_div_m4_h11_dpll; 350 u32 cm_div_m5_h12_dpll; 351 u32 cm_div_m6_h13_dpll; 352 u32 cm_div_m7_h14_dpll; 353 u32 reserved[3]; 354 u32 cm_div_h22_dpll; 355 u32 cm_div_h23_dpll; 356 }; 357 358 struct dplls { 359 const struct dpll_params *mpu; 360 const struct dpll_params *core; 361 const struct dpll_params *per; 362 const struct dpll_params *abe; 363 const struct dpll_params *iva; 364 const struct dpll_params *usb; 365 }; 366 367 extern struct prcm_regs const **prcm; 368 extern struct prcm_regs const omap5_es1_prcm; 369 extern struct prcm_regs const omap4_prcm; 370 extern struct dplls const **dplls_data; 371 extern const u32 sys_clk_array[8]; 372 373 void hw_data_init(void); 374 375 const struct dpll_params *get_mpu_dpll_params(struct dplls const *); 376 const struct dpll_params *get_core_dpll_params(struct dplls const *); 377 const struct dpll_params *get_per_dpll_params(struct dplls const *); 378 const struct dpll_params *get_iva_dpll_params(struct dplls const *); 379 const struct dpll_params *get_usb_dpll_params(struct dplls const *); 380 const struct dpll_params *get_abe_dpll_params(struct dplls const *); 381 382 void do_enable_clocks(u32 const *clk_domains, 383 u32 const *clk_modules_hw_auto, 384 u32 const *clk_modules_explicit_en, 385 u8 wait_for_enable); 386 387 void setup_post_dividers(u32 const base, 388 const struct dpll_params *params); 389 u32 omap_ddr_clk(void); 390 u32 get_sys_clk_index(void); 391 void enable_basic_clocks(void); 392 void enable_basic_uboot_clocks(void); 393 void enable_non_essential_clocks(void); 394 395 /* Max value for DPLL multiplier M */ 396 #define OMAP_DPLL_MAX_N 127 397 398 /* HW Init Context */ 399 #define OMAP_INIT_CONTEXT_SPL 0 400 #define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1 401 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2 402 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3 403 404 static inline u32 omap_revision(void) 405 { 406 extern u32 *const omap_si_rev; 407 return *omap_si_rev; 408 } 409 410 /* 411 * silicon revisions. 412 * Moving this to common, so that most of code can be moved to common, 413 * directories. 414 */ 415 416 /* omap4 */ 417 #define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF 418 #define OMAP4430_ES1_0 0x44300100 419 #define OMAP4430_ES2_0 0x44300200 420 #define OMAP4430_ES2_1 0x44300210 421 #define OMAP4430_ES2_2 0x44300220 422 #define OMAP4430_ES2_3 0x44300230 423 #define OMAP4460_ES1_0 0x44600100 424 #define OMAP4460_ES1_1 0x44600110 425 426 /* omap5 */ 427 #define OMAP5430_SILICON_ID_INVALID 0 428 #define OMAP5430_ES1_0 0x54300100 429 #define OMAP5432_ES1_0 0x54320100 430 #endif /* _OMAP_COMMON_H_ */ 431