xref: /rk3399_rockchip-uboot/arch/arm/include/asm/omap_common.h (revision afc2f9dcf1a4a478e51a84b1a162bca19c7b7715)
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_div_h21_dpll_core;
48 	u32 cm_div_h24_dpll_core;
49 	u32 cm_ssc_deltamstep_dpll_core;
50 	u32 cm_ssc_modfreqdiv_dpll_core;
51 	u32 cm_emu_override_dpll_core;
52 	u32 cm_div_h22_dpllcore;
53 	u32 cm_div_h23_dpll_core;
54 	u32 cm_clkmode_dpll_mpu;
55 	u32 cm_idlest_dpll_mpu;
56 	u32 cm_autoidle_dpll_mpu;
57 	u32 cm_clksel_dpll_mpu;
58 	u32 cm_div_m2_dpll_mpu;
59 	u32 cm_ssc_deltamstep_dpll_mpu;
60 	u32 cm_ssc_modfreqdiv_dpll_mpu;
61 	u32 cm_bypclk_dpll_mpu;
62 	u32 cm_clkmode_dpll_iva;
63 	u32 cm_idlest_dpll_iva;
64 	u32 cm_autoidle_dpll_iva;
65 	u32 cm_clksel_dpll_iva;
66 	u32 cm_div_h11_dpll_iva;
67 	u32 cm_div_h12_dpll_iva;
68 	u32 cm_ssc_deltamstep_dpll_iva;
69 	u32 cm_ssc_modfreqdiv_dpll_iva;
70 	u32 cm_bypclk_dpll_iva;
71 	u32 cm_clkmode_dpll_abe;
72 	u32 cm_idlest_dpll_abe;
73 	u32 cm_autoidle_dpll_abe;
74 	u32 cm_clksel_dpll_abe;
75 	u32 cm_div_m2_dpll_abe;
76 	u32 cm_div_m3_dpll_abe;
77 	u32 cm_ssc_deltamstep_dpll_abe;
78 	u32 cm_ssc_modfreqdiv_dpll_abe;
79 	u32 cm_clkmode_dpll_ddrphy;
80 	u32 cm_idlest_dpll_ddrphy;
81 	u32 cm_autoidle_dpll_ddrphy;
82 	u32 cm_clksel_dpll_ddrphy;
83 	u32 cm_div_m2_dpll_ddrphy;
84 	u32 cm_div_h11_dpll_ddrphy;
85 	u32 cm_div_h12_dpll_ddrphy;
86 	u32 cm_div_h13_dpll_ddrphy;
87 	u32 cm_ssc_deltamstep_dpll_ddrphy;
88 	u32 cm_shadow_freq_config1;
89 	u32 cm_mpu_mpu_clkctrl;
90 
91 	/* cm1.dsp */
92 	u32 cm_dsp_clkstctrl;
93 	u32 cm_dsp_dsp_clkctrl;
94 
95 	/* cm1.abe */
96 	u32 cm1_abe_clkstctrl;
97 	u32 cm1_abe_l4abe_clkctrl;
98 	u32 cm1_abe_aess_clkctrl;
99 	u32 cm1_abe_pdm_clkctrl;
100 	u32 cm1_abe_dmic_clkctrl;
101 	u32 cm1_abe_mcasp_clkctrl;
102 	u32 cm1_abe_mcbsp1_clkctrl;
103 	u32 cm1_abe_mcbsp2_clkctrl;
104 	u32 cm1_abe_mcbsp3_clkctrl;
105 	u32 cm1_abe_slimbus_clkctrl;
106 	u32 cm1_abe_timer5_clkctrl;
107 	u32 cm1_abe_timer6_clkctrl;
108 	u32 cm1_abe_timer7_clkctrl;
109 	u32 cm1_abe_timer8_clkctrl;
110 	u32 cm1_abe_wdt3_clkctrl;
111 
112 	/* cm2.ckgen */
113 	u32 cm_clksel_mpu_m3_iss_root;
114 	u32 cm_clksel_usb_60mhz;
115 	u32 cm_scale_fclk;
116 	u32 cm_core_dvfs_perf1;
117 	u32 cm_core_dvfs_perf2;
118 	u32 cm_core_dvfs_perf3;
119 	u32 cm_core_dvfs_perf4;
120 	u32 cm_core_dvfs_current;
121 	u32 cm_iva_dvfs_perf_tesla;
122 	u32 cm_iva_dvfs_perf_ivahd;
123 	u32 cm_iva_dvfs_perf_abe;
124 	u32 cm_iva_dvfs_current;
125 	u32 cm_clkmode_dpll_per;
126 	u32 cm_idlest_dpll_per;
127 	u32 cm_autoidle_dpll_per;
128 	u32 cm_clksel_dpll_per;
129 	u32 cm_div_m2_dpll_per;
130 	u32 cm_div_m3_dpll_per;
131 	u32 cm_div_h11_dpll_per;
132 	u32 cm_div_h12_dpll_per;
133 	u32 cm_div_h13_dpll_per;
134 	u32 cm_div_h14_dpll_per;
135 	u32 cm_ssc_deltamstep_dpll_per;
136 	u32 cm_ssc_modfreqdiv_dpll_per;
137 	u32 cm_emu_override_dpll_per;
138 	u32 cm_clkmode_dpll_usb;
139 	u32 cm_idlest_dpll_usb;
140 	u32 cm_autoidle_dpll_usb;
141 	u32 cm_clksel_dpll_usb;
142 	u32 cm_div_m2_dpll_usb;
143 	u32 cm_ssc_deltamstep_dpll_usb;
144 	u32 cm_ssc_modfreqdiv_dpll_usb;
145 	u32 cm_clkdcoldo_dpll_usb;
146 	u32 cm_clkmode_dpll_unipro;
147 	u32 cm_idlest_dpll_unipro;
148 	u32 cm_autoidle_dpll_unipro;
149 	u32 cm_clksel_dpll_unipro;
150 	u32 cm_div_m2_dpll_unipro;
151 	u32 cm_ssc_deltamstep_dpll_unipro;
152 	u32 cm_ssc_modfreqdiv_dpll_unipro;
153 
154 	/* cm2.core */
155 	u32 cm_coreaon_bandgap_clkctrl;
156 	u32 cm_l3_1_clkstctrl;
157 	u32 cm_l3_1_dynamicdep;
158 	u32 cm_l3_1_l3_1_clkctrl;
159 	u32 cm_l3_2_clkstctrl;
160 	u32 cm_l3_2_dynamicdep;
161 	u32 cm_l3_2_l3_2_clkctrl;
162 	u32 cm_l3_2_gpmc_clkctrl;
163 	u32 cm_l3_2_ocmc_ram_clkctrl;
164 	u32 cm_mpu_m3_clkstctrl;
165 	u32 cm_mpu_m3_staticdep;
166 	u32 cm_mpu_m3_dynamicdep;
167 	u32 cm_mpu_m3_mpu_m3_clkctrl;
168 	u32 cm_sdma_clkstctrl;
169 	u32 cm_sdma_staticdep;
170 	u32 cm_sdma_dynamicdep;
171 	u32 cm_sdma_sdma_clkctrl;
172 	u32 cm_memif_clkstctrl;
173 	u32 cm_memif_dmm_clkctrl;
174 	u32 cm_memif_emif_fw_clkctrl;
175 	u32 cm_memif_emif_1_clkctrl;
176 	u32 cm_memif_emif_2_clkctrl;
177 	u32 cm_memif_dll_clkctrl;
178 	u32 cm_memif_emif_h1_clkctrl;
179 	u32 cm_memif_emif_h2_clkctrl;
180 	u32 cm_memif_dll_h_clkctrl;
181 	u32 cm_c2c_clkstctrl;
182 	u32 cm_c2c_staticdep;
183 	u32 cm_c2c_dynamicdep;
184 	u32 cm_c2c_sad2d_clkctrl;
185 	u32 cm_c2c_modem_icr_clkctrl;
186 	u32 cm_c2c_sad2d_fw_clkctrl;
187 	u32 cm_l4cfg_clkstctrl;
188 	u32 cm_l4cfg_dynamicdep;
189 	u32 cm_l4cfg_l4_cfg_clkctrl;
190 	u32 cm_l4cfg_hw_sem_clkctrl;
191 	u32 cm_l4cfg_mailbox_clkctrl;
192 	u32 cm_l4cfg_sar_rom_clkctrl;
193 	u32 cm_l3instr_clkstctrl;
194 	u32 cm_l3instr_l3_3_clkctrl;
195 	u32 cm_l3instr_l3_instr_clkctrl;
196 	u32 cm_l3instr_intrconn_wp1_clkctrl;
197 
198 	/* cm2.ivahd */
199 	u32 cm_ivahd_clkstctrl;
200 	u32 cm_ivahd_ivahd_clkctrl;
201 	u32 cm_ivahd_sl2_clkctrl;
202 
203 	/* cm2.cam */
204 	u32 cm_cam_clkstctrl;
205 	u32 cm_cam_iss_clkctrl;
206 	u32 cm_cam_fdif_clkctrl;
207 
208 	/* cm2.dss */
209 	u32 cm_dss_clkstctrl;
210 	u32 cm_dss_dss_clkctrl;
211 
212 	/* cm2.sgx */
213 	u32 cm_sgx_clkstctrl;
214 	u32 cm_sgx_sgx_clkctrl;
215 
216 	/* cm2.l3init */
217 	u32 cm_l3init_clkstctrl;
218 
219 	/* cm2.l3init */
220 	u32 cm_l3init_hsmmc1_clkctrl;
221 	u32 cm_l3init_hsmmc2_clkctrl;
222 	u32 cm_l3init_hsi_clkctrl;
223 	u32 cm_l3init_hsusbhost_clkctrl;
224 	u32 cm_l3init_hsusbotg_clkctrl;
225 	u32 cm_l3init_hsusbtll_clkctrl;
226 	u32 cm_l3init_p1500_clkctrl;
227 	u32 cm_l3init_fsusb_clkctrl;
228 	u32 cm_l3init_ocp2scp1_clkctrl;
229 
230 	/* cm2.l4per */
231 	u32 cm_l4per_clkstctrl;
232 	u32 cm_l4per_dynamicdep;
233 	u32 cm_l4per_adc_clkctrl;
234 	u32 cm_l4per_gptimer10_clkctrl;
235 	u32 cm_l4per_gptimer11_clkctrl;
236 	u32 cm_l4per_gptimer2_clkctrl;
237 	u32 cm_l4per_gptimer3_clkctrl;
238 	u32 cm_l4per_gptimer4_clkctrl;
239 	u32 cm_l4per_gptimer9_clkctrl;
240 	u32 cm_l4per_elm_clkctrl;
241 	u32 cm_l4per_gpio2_clkctrl;
242 	u32 cm_l4per_gpio3_clkctrl;
243 	u32 cm_l4per_gpio4_clkctrl;
244 	u32 cm_l4per_gpio5_clkctrl;
245 	u32 cm_l4per_gpio6_clkctrl;
246 	u32 cm_l4per_hdq1w_clkctrl;
247 	u32 cm_l4per_hecc1_clkctrl;
248 	u32 cm_l4per_hecc2_clkctrl;
249 	u32 cm_l4per_i2c1_clkctrl;
250 	u32 cm_l4per_i2c2_clkctrl;
251 	u32 cm_l4per_i2c3_clkctrl;
252 	u32 cm_l4per_i2c4_clkctrl;
253 	u32 cm_l4per_l4per_clkctrl;
254 	u32 cm_l4per_mcasp2_clkctrl;
255 	u32 cm_l4per_mcasp3_clkctrl;
256 	u32 cm_l4per_mgate_clkctrl;
257 	u32 cm_l4per_mcspi1_clkctrl;
258 	u32 cm_l4per_mcspi2_clkctrl;
259 	u32 cm_l4per_mcspi3_clkctrl;
260 	u32 cm_l4per_mcspi4_clkctrl;
261 	u32 cm_l4per_gpio7_clkctrl;
262 	u32 cm_l4per_gpio8_clkctrl;
263 	u32 cm_l4per_mmcsd3_clkctrl;
264 	u32 cm_l4per_mmcsd4_clkctrl;
265 	u32 cm_l4per_msprohg_clkctrl;
266 	u32 cm_l4per_slimbus2_clkctrl;
267 	u32 cm_l4per_uart1_clkctrl;
268 	u32 cm_l4per_uart2_clkctrl;
269 	u32 cm_l4per_uart3_clkctrl;
270 	u32 cm_l4per_uart4_clkctrl;
271 	u32 cm_l4per_mmcsd5_clkctrl;
272 	u32 cm_l4per_i2c5_clkctrl;
273 	u32 cm_l4per_uart5_clkctrl;
274 	u32 cm_l4per_uart6_clkctrl;
275 	u32 cm_l4sec_clkstctrl;
276 	u32 cm_l4sec_staticdep;
277 	u32 cm_l4sec_dynamicdep;
278 	u32 cm_l4sec_aes1_clkctrl;
279 	u32 cm_l4sec_aes2_clkctrl;
280 	u32 cm_l4sec_des3des_clkctrl;
281 	u32 cm_l4sec_pkaeip29_clkctrl;
282 	u32 cm_l4sec_rng_clkctrl;
283 	u32 cm_l4sec_sha2md51_clkctrl;
284 	u32 cm_l4sec_cryptodma_clkctrl;
285 
286 	/* l4 wkup regs */
287 	u32 cm_abe_pll_ref_clksel;
288 	u32 cm_sys_clksel;
289 	u32 cm_wkup_clkstctrl;
290 	u32 cm_wkup_l4wkup_clkctrl;
291 	u32 cm_wkup_wdtimer1_clkctrl;
292 	u32 cm_wkup_wdtimer2_clkctrl;
293 	u32 cm_wkup_gpio1_clkctrl;
294 	u32 cm_wkup_gptimer1_clkctrl;
295 	u32 cm_wkup_gptimer12_clkctrl;
296 	u32 cm_wkup_synctimer_clkctrl;
297 	u32 cm_wkup_usim_clkctrl;
298 	u32 cm_wkup_sarram_clkctrl;
299 	u32 cm_wkup_keyboard_clkctrl;
300 	u32 cm_wkup_rtc_clkctrl;
301 	u32 cm_wkup_bandgap_clkctrl;
302 	u32 cm_wkupaon_scrm_clkctrl;
303 	u32 prm_vc_val_bypass;
304 	u32 prm_vc_cfg_i2c_mode;
305 	u32 prm_vc_cfg_i2c_clk;
306 	u32 prm_sldo_core_setup;
307 	u32 prm_sldo_core_ctrl;
308 	u32 prm_sldo_mpu_setup;
309 	u32 prm_sldo_mpu_ctrl;
310 	u32 prm_sldo_mm_setup;
311 	u32 prm_sldo_mm_ctrl;
312 
313 	u32 cm_div_m4_dpll_core;
314 	u32 cm_div_m5_dpll_core;
315 	u32 cm_div_m6_dpll_core;
316 	u32 cm_div_m7_dpll_core;
317 	u32 cm_div_m4_dpll_iva;
318 	u32 cm_div_m5_dpll_iva;
319 	u32 cm_div_m4_dpll_ddrphy;
320 	u32 cm_div_m5_dpll_ddrphy;
321 	u32 cm_div_m6_dpll_ddrphy;
322 	u32 cm_div_m4_dpll_per;
323 	u32 cm_div_m5_dpll_per;
324 	u32 cm_div_m6_dpll_per;
325 	u32 cm_div_m7_dpll_per;
326 	u32 cm_l3instr_intrconn_wp1_clkct;
327 	u32 cm_l3init_usbphy_clkctrl;
328 	u32 cm_l4per_mcbsp4_clkctrl;
329 	u32 prm_vc_cfg_channel;
330 };
331 
332 struct omap_sys_ctrl_regs {
333 	u32 control_status;
334 	u32 control_id_code;
335 	u32 control_std_fuse_opp_bgap;
336 	u32 control_ldosram_iva_voltage_ctrl;
337 	u32 control_ldosram_mpu_voltage_ctrl;
338 	u32 control_ldosram_core_voltage_ctrl;
339 	u32 control_paconf_global;
340 	u32 control_paconf_mode;
341 	u32 control_smart1io_padconf_0;
342 	u32 control_smart1io_padconf_1;
343 	u32 control_smart1io_padconf_2;
344 	u32 control_smart2io_padconf_0;
345 	u32 control_smart2io_padconf_1;
346 	u32 control_smart2io_padconf_2;
347 	u32 control_smart3io_padconf_0;
348 	u32 control_smart3io_padconf_1;
349 	u32 control_pbias;
350 	u32 control_i2c_0;
351 	u32 control_camera_rx;
352 	u32 control_hdmi_tx_phy;
353 	u32 control_uniportm;
354 	u32 control_dsiphy;
355 	u32 control_mcbsplp;
356 	u32 control_usb2phycore;
357 	u32 control_hdmi_1;
358 	u32 control_hsi;
359 	u32 control_ddr3ch1_0;
360 	u32 control_ddr3ch2_0;
361 	u32 control_ddrch1_0;
362 	u32 control_ddrch1_1;
363 	u32 control_ddrch2_0;
364 	u32 control_ddrch2_1;
365 	u32 control_lpddr2ch1_0;
366 	u32 control_lpddr2ch1_1;
367 	u32 control_ddrio_0;
368 	u32 control_ddrio_1;
369 	u32 control_ddrio_2;
370 	u32 control_lpddr2io1_0;
371 	u32 control_lpddr2io1_1;
372 	u32 control_lpddr2io1_2;
373 	u32 control_lpddr2io1_3;
374 	u32 control_lpddr2io2_0;
375 	u32 control_lpddr2io2_1;
376 	u32 control_lpddr2io2_2;
377 	u32 control_lpddr2io2_3;
378 	u32 control_hyst_1;
379 	u32 control_usbb_hsic_control;
380 	u32 control_c2c;
381 	u32 control_core_control_spare_rw;
382 	u32 control_core_control_spare_r;
383 	u32 control_core_control_spare_r_c0;
384 	u32 control_srcomp_north_side;
385 	u32 control_srcomp_south_side;
386 	u32 control_srcomp_east_side;
387 	u32 control_srcomp_west_side;
388 	u32 control_srcomp_code_latch;
389 	u32 control_pbiaslite;
390 	u32 control_port_emif1_sdram_config;
391 	u32 control_port_emif1_lpddr2_nvm_config;
392 	u32 control_port_emif2_sdram_config;
393 	u32 control_emif1_sdram_config_ext;
394 	u32 control_emif2_sdram_config_ext;
395 	u32 control_smart1nopmio_padconf_0;
396 	u32 control_smart1nopmio_padconf_1;
397 	u32 control_padconf_mode;
398 	u32 control_xtal_oscillator;
399 	u32 control_i2c_2;
400 	u32 control_ckobuffer;
401 	u32 control_wkup_control_spare_rw;
402 	u32 control_wkup_control_spare_r;
403 	u32 control_wkup_control_spare_r_c0;
404 	u32 control_srcomp_east_side_wkup;
405 	u32 control_efuse_1;
406 	u32 control_efuse_2;
407 	u32 control_efuse_3;
408 	u32 control_efuse_4;
409 	u32 control_efuse_5;
410 	u32 control_efuse_6;
411 	u32 control_efuse_7;
412 	u32 control_efuse_8;
413 	u32 control_efuse_9;
414 	u32 control_efuse_10;
415 	u32 control_efuse_11;
416 	u32 control_efuse_12;
417 	u32 control_efuse_13;
418 };
419 
420 struct dpll_params {
421 	u32 m;
422 	u32 n;
423 	s8 m2;
424 	s8 m3;
425 	s8 m4_h11;
426 	s8 m5_h12;
427 	s8 m6_h13;
428 	s8 m7_h14;
429 	s8 h22;
430 	s8 h23;
431 };
432 
433 struct dpll_regs {
434 	u32 cm_clkmode_dpll;
435 	u32 cm_idlest_dpll;
436 	u32 cm_autoidle_dpll;
437 	u32 cm_clksel_dpll;
438 	u32 cm_div_m2_dpll;
439 	u32 cm_div_m3_dpll;
440 	u32 cm_div_m4_h11_dpll;
441 	u32 cm_div_m5_h12_dpll;
442 	u32 cm_div_m6_h13_dpll;
443 	u32 cm_div_m7_h14_dpll;
444 	u32 reserved[3];
445 	u32 cm_div_h22_dpll;
446 	u32 cm_div_h23_dpll;
447 };
448 
449 struct dplls {
450 	const struct dpll_params *mpu;
451 	const struct dpll_params *core;
452 	const struct dpll_params *per;
453 	const struct dpll_params *abe;
454 	const struct dpll_params *iva;
455 	const struct dpll_params *usb;
456 };
457 
458 struct pmic_data {
459 	u32 base_offset;
460 	u32 step;
461 	u32 start_code;
462 	unsigned gpio;
463 	int gpio_en;
464 };
465 
466 struct volts {
467 	u32 value;
468 	u32 addr;
469 	struct pmic_data *pmic;
470 };
471 
472 struct vcores_data {
473 	struct volts mpu;
474 	struct volts core;
475 	struct volts mm;
476 };
477 
478 extern struct prcm_regs const **prcm;
479 extern struct prcm_regs const omap5_es1_prcm;
480 extern struct prcm_regs const omap5_es2_prcm;
481 extern struct prcm_regs const omap4_prcm;
482 extern struct dplls const **dplls_data;
483 extern struct vcores_data const **omap_vcores;
484 extern const u32 sys_clk_array[8];
485 extern struct omap_sys_ctrl_regs const **ctrl;
486 extern struct omap_sys_ctrl_regs const omap4_ctrl;
487 extern struct omap_sys_ctrl_regs const omap5_ctrl;
488 
489 void hw_data_init(void);
490 
491 const struct dpll_params *get_mpu_dpll_params(struct dplls const *);
492 const struct dpll_params *get_core_dpll_params(struct dplls const *);
493 const struct dpll_params *get_per_dpll_params(struct dplls const *);
494 const struct dpll_params *get_iva_dpll_params(struct dplls const *);
495 const struct dpll_params *get_usb_dpll_params(struct dplls const *);
496 const struct dpll_params *get_abe_dpll_params(struct dplls const *);
497 
498 void do_enable_clocks(u32 const *clk_domains,
499 		      u32 const *clk_modules_hw_auto,
500 		      u32 const *clk_modules_explicit_en,
501 		      u8 wait_for_enable);
502 
503 void setup_post_dividers(u32 const base,
504 			const struct dpll_params *params);
505 u32 omap_ddr_clk(void);
506 u32 get_sys_clk_index(void);
507 void enable_basic_clocks(void);
508 void enable_basic_uboot_clocks(void);
509 void enable_non_essential_clocks(void);
510 void scale_vcores(struct vcores_data const *);
511 u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic);
512 void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic);
513 
514 /* Max value for DPLL multiplier M */
515 #define OMAP_DPLL_MAX_N	127
516 
517 /* HW Init Context */
518 #define OMAP_INIT_CONTEXT_SPL			0
519 #define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR	1
520 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL	2
521 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH	3
522 
523 static inline u32 omap_revision(void)
524 {
525 	extern u32 *const omap_si_rev;
526 	return *omap_si_rev;
527 }
528 
529 /*
530  * silicon revisions.
531  * Moving this to common, so that most of code can be moved to common,
532  * directories.
533  */
534 
535 /* omap4 */
536 #define OMAP4430_SILICON_ID_INVALID	0xFFFFFFFF
537 #define OMAP4430_ES1_0	0x44300100
538 #define OMAP4430_ES2_0	0x44300200
539 #define OMAP4430_ES2_1	0x44300210
540 #define OMAP4430_ES2_2	0x44300220
541 #define OMAP4430_ES2_3	0x44300230
542 #define OMAP4460_ES1_0	0x44600100
543 #define OMAP4460_ES1_1	0x44600110
544 
545 /* omap5 */
546 #define OMAP5430_SILICON_ID_INVALID	0
547 #define OMAP5430_ES1_0	0x54300100
548 #define OMAP5432_ES1_0	0x54320100
549 #define OMAP5430_ES2_0  0x54300200
550 #define OMAP5432_ES2_0  0x54320200
551 #endif /* _OMAP_COMMON_H_ */
552