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1 | /* | |
2 | * board.c | |
3 | * | |
4 | * Board functions for TI AM335X based boards | |
5 | * | |
6 | * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ | |
7 | * | |
8 | * SPDX-License-Identifier: GPL-2.0+ | |
9 | */ | |
10 | ||
11 | #include <common.h> | |
12 | #include <dm.h> | |
13 | #include <errno.h> | |
14 | #include <spl.h> | |
15 | #include <serial.h> | |
16 | #include <asm/arch/cpu.h> | |
17 | #include <asm/arch/hardware.h> | |
18 | #include <asm/arch/omap.h> | |
19 | #include <asm/arch/ddr_defs.h> | |
20 | #include <asm/arch/clock.h> | |
21 | #include <asm/arch/clk_synthesizer.h> | |
22 | #include <asm/arch/gpio.h> | |
23 | #include <asm/arch/mmc_host_def.h> | |
24 | #include <asm/arch/sys_proto.h> | |
25 | #include <asm/arch/mem.h> | |
26 | #include <asm/io.h> | |
27 | #include <asm/emif.h> | |
28 | #include <asm/gpio.h> | |
29 | #include <asm/omap_common.h> | |
30 | #include <asm/omap_sec_common.h> | |
31 | #include <asm/omap_mmc.h> | |
32 | #include <i2c.h> | |
33 | #include <miiphy.h> | |
34 | #include <cpsw.h> | |
35 | #include <power/tps65217.h> | |
36 | #include <power/tps65910.h> | |
37 | #include <environment.h> | |
38 | #include <watchdog.h> | |
39 | #include <environment.h> | |
40 | #include "../common/board_detect.h" | |
41 | #include "board.h" | |
42 | ||
43 | DECLARE_GLOBAL_DATA_PTR; | |
44 | ||
45 | /* GPIO that controls power to DDR on EVM-SK */ | |
46 | #define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio)) | |
47 | #define GPIO_DDR_VTT_EN GPIO_TO_PIN(0, 7) | |
48 | #define ICE_GPIO_DDR_VTT_EN GPIO_TO_PIN(0, 18) | |
49 | #define GPIO_PR1_MII_CTRL GPIO_TO_PIN(3, 4) | |
50 | #define GPIO_MUX_MII_CTRL GPIO_TO_PIN(3, 10) | |
51 | #define GPIO_FET_SWITCH_CTRL GPIO_TO_PIN(0, 7) | |
52 | #define GPIO_PHY_RESET GPIO_TO_PIN(2, 5) | |
53 | #define GPIO_ETH0_MODE GPIO_TO_PIN(0, 11) | |
54 | #define GPIO_ETH1_MODE GPIO_TO_PIN(1, 26) | |
55 | ||
56 | static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; | |
57 | ||
58 | #define GPIO0_RISINGDETECT (AM33XX_GPIO0_BASE + OMAP_GPIO_RISINGDETECT) | |
59 | #define GPIO1_RISINGDETECT (AM33XX_GPIO1_BASE + OMAP_GPIO_RISINGDETECT) | |
60 | ||
61 | #define GPIO0_IRQSTATUS1 (AM33XX_GPIO0_BASE + OMAP_GPIO_IRQSTATUS1) | |
62 | #define GPIO1_IRQSTATUS1 (AM33XX_GPIO1_BASE + OMAP_GPIO_IRQSTATUS1) | |
63 | ||
64 | #define GPIO0_IRQSTATUSRAW (AM33XX_GPIO0_BASE + 0x024) | |
65 | #define GPIO1_IRQSTATUSRAW (AM33XX_GPIO1_BASE + 0x024) | |
66 | ||
67 | /* | |
68 | * Read header information from EEPROM into global structure. | |
69 | */ | |
70 | #ifdef CONFIG_TI_I2C_BOARD_DETECT | |
71 | void do_board_detect(void) | |
72 | { | |
73 | enable_i2c0_pin_mux(); | |
74 | i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); | |
75 | ||
76 | if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS, | |
77 | CONFIG_EEPROM_CHIP_ADDRESS)) | |
78 | printf("ti_i2c_eeprom_init failed\n"); | |
79 | } | |
80 | #endif | |
81 | ||
82 | #ifndef CONFIG_DM_SERIAL | |
83 | struct serial_device *default_serial_console(void) | |
84 | { | |
85 | if (board_is_icev2()) | |
86 | return &eserial4_device; | |
87 | else | |
88 | return &eserial1_device; | |
89 | } | |
90 | #endif | |
91 | ||
92 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT | |
93 | static const struct ddr_data ddr2_data = { | |
94 | .datardsratio0 = MT47H128M16RT25E_RD_DQS, | |
95 | .datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE, | |
96 | .datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA, | |
97 | }; | |
98 | ||
99 | static const struct cmd_control ddr2_cmd_ctrl_data = { | |
100 | .cmd0csratio = MT47H128M16RT25E_RATIO, | |
101 | ||
102 | .cmd1csratio = MT47H128M16RT25E_RATIO, | |
103 | ||
104 | .cmd2csratio = MT47H128M16RT25E_RATIO, | |
105 | }; | |
106 | ||
107 | static const struct emif_regs ddr2_emif_reg_data = { | |
108 | .sdram_config = MT47H128M16RT25E_EMIF_SDCFG, | |
109 | .ref_ctrl = MT47H128M16RT25E_EMIF_SDREF, | |
110 | .sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1, | |
111 | .sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2, | |
112 | .sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3, | |
113 | .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY, | |
114 | }; | |
115 | ||
116 | static const struct emif_regs ddr2_evm_emif_reg_data = { | |
117 | .sdram_config = MT47H128M16RT25E_EMIF_SDCFG, | |
118 | .ref_ctrl = MT47H128M16RT25E_EMIF_SDREF, | |
119 | .sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1, | |
120 | .sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2, | |
121 | .sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3, | |
122 | .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM, | |
123 | .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY, | |
124 | }; | |
125 | ||
126 | static const struct ddr_data ddr3_data = { | |
127 | .datardsratio0 = MT41J128MJT125_RD_DQS, | |
128 | .datawdsratio0 = MT41J128MJT125_WR_DQS, | |
129 | .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE, | |
130 | .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA, | |
131 | }; | |
132 | ||
133 | static const struct ddr_data ddr3_beagleblack_data = { | |
134 | .datardsratio0 = MT41K256M16HA125E_RD_DQS, | |
135 | .datawdsratio0 = MT41K256M16HA125E_WR_DQS, | |
136 | .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE, | |
137 | .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, | |
138 | }; | |
139 | ||
140 | static const struct ddr_data ddr3_evm_data = { | |
141 | .datardsratio0 = MT41J512M8RH125_RD_DQS, | |
142 | .datawdsratio0 = MT41J512M8RH125_WR_DQS, | |
143 | .datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE, | |
144 | .datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA, | |
145 | }; | |
146 | ||
147 | static const struct ddr_data ddr3_icev2_data = { | |
148 | .datardsratio0 = MT41J128MJT125_RD_DQS_400MHz, | |
149 | .datawdsratio0 = MT41J128MJT125_WR_DQS_400MHz, | |
150 | .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE_400MHz, | |
151 | .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA_400MHz, | |
152 | }; | |
153 | ||
154 | static const struct cmd_control ddr3_cmd_ctrl_data = { | |
155 | .cmd0csratio = MT41J128MJT125_RATIO, | |
156 | .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT, | |
157 | ||
158 | .cmd1csratio = MT41J128MJT125_RATIO, | |
159 | .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT, | |
160 | ||
161 | .cmd2csratio = MT41J128MJT125_RATIO, | |
162 | .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, | |
163 | }; | |
164 | ||
165 | static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = { | |
166 | .cmd0csratio = MT41K256M16HA125E_RATIO, | |
167 | .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT, | |
168 | ||
169 | .cmd1csratio = MT41K256M16HA125E_RATIO, | |
170 | .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT, | |
171 | ||
172 | .cmd2csratio = MT41K256M16HA125E_RATIO, | |
173 | .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT, | |
174 | }; | |
175 | ||
176 | static const struct cmd_control ddr3_evm_cmd_ctrl_data = { | |
177 | .cmd0csratio = MT41J512M8RH125_RATIO, | |
178 | .cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT, | |
179 | ||
180 | .cmd1csratio = MT41J512M8RH125_RATIO, | |
181 | .cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT, | |
182 | ||
183 | .cmd2csratio = MT41J512M8RH125_RATIO, | |
184 | .cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT, | |
185 | }; | |
186 | ||
187 | static const struct cmd_control ddr3_icev2_cmd_ctrl_data = { | |
188 | .cmd0csratio = MT41J128MJT125_RATIO_400MHz, | |
189 | .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz, | |
190 | ||
191 | .cmd1csratio = MT41J128MJT125_RATIO_400MHz, | |
192 | .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz, | |
193 | ||
194 | .cmd2csratio = MT41J128MJT125_RATIO_400MHz, | |
195 | .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz, | |
196 | }; | |
197 | ||
198 | static struct emif_regs ddr3_emif_reg_data = { | |
199 | .sdram_config = MT41J128MJT125_EMIF_SDCFG, | |
200 | .ref_ctrl = MT41J128MJT125_EMIF_SDREF, | |
201 | .sdram_tim1 = MT41J128MJT125_EMIF_TIM1, | |
202 | .sdram_tim2 = MT41J128MJT125_EMIF_TIM2, | |
203 | .sdram_tim3 = MT41J128MJT125_EMIF_TIM3, | |
204 | .zq_config = MT41J128MJT125_ZQ_CFG, | |
205 | .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY | | |
206 | PHY_EN_DYN_PWRDN, | |
207 | }; | |
208 | ||
209 | static struct emif_regs ddr3_beagleblack_emif_reg_data = { | |
210 | .sdram_config = MT41K256M16HA125E_EMIF_SDCFG, | |
211 | .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF, | |
212 | .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1, | |
213 | .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2, | |
214 | .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3, | |
215 | .ocp_config = EMIF_OCP_CONFIG_BEAGLEBONE_BLACK, | |
216 | .zq_config = MT41K256M16HA125E_ZQ_CFG, | |
217 | .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY, | |
218 | }; | |
219 | ||
220 | static struct emif_regs ddr3_evm_emif_reg_data = { | |
221 | .sdram_config = MT41J512M8RH125_EMIF_SDCFG, | |
222 | .ref_ctrl = MT41J512M8RH125_EMIF_SDREF, | |
223 | .sdram_tim1 = MT41J512M8RH125_EMIF_TIM1, | |
224 | .sdram_tim2 = MT41J512M8RH125_EMIF_TIM2, | |
225 | .sdram_tim3 = MT41J512M8RH125_EMIF_TIM3, | |
226 | .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM, | |
227 | .zq_config = MT41J512M8RH125_ZQ_CFG, | |
228 | .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY | | |
229 | PHY_EN_DYN_PWRDN, | |
230 | }; | |
231 | ||
232 | static struct emif_regs ddr3_icev2_emif_reg_data = { | |
233 | .sdram_config = MT41J128MJT125_EMIF_SDCFG_400MHz, | |
234 | .ref_ctrl = MT41J128MJT125_EMIF_SDREF_400MHz, | |
235 | .sdram_tim1 = MT41J128MJT125_EMIF_TIM1_400MHz, | |
236 | .sdram_tim2 = MT41J128MJT125_EMIF_TIM2_400MHz, | |
237 | .sdram_tim3 = MT41J128MJT125_EMIF_TIM3_400MHz, | |
238 | .zq_config = MT41J128MJT125_ZQ_CFG_400MHz, | |
239 | .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY_400MHz | | |
240 | PHY_EN_DYN_PWRDN, | |
241 | }; | |
242 | ||
243 | #ifdef CONFIG_SPL_OS_BOOT | |
244 | int spl_start_uboot(void) | |
245 | { | |
246 | /* break into full u-boot on 'c' */ | |
247 | if (serial_tstc() && serial_getc() == 'c') | |
248 | return 1; | |
249 | ||
250 | #ifdef CONFIG_SPL_ENV_SUPPORT | |
251 | env_init(); | |
252 | env_load(); | |
253 | if (env_get_yesno("boot_os") != 1) | |
254 | return 1; | |
255 | #endif | |
256 | ||
257 | return 0; | |
258 | } | |
259 | #endif | |
260 | ||
261 | const struct dpll_params *get_dpll_ddr_params(void) | |
262 | { | |
263 | int ind = get_sys_clk_index(); | |
264 | ||
265 | if (board_is_evm_sk()) | |
266 | return &dpll_ddr3_303MHz[ind]; | |
267 | else if (board_is_bone_lt() || board_is_icev2()) | |
268 | return &dpll_ddr3_400MHz[ind]; | |
269 | else if (board_is_evm_15_or_later()) | |
270 | return &dpll_ddr3_303MHz[ind]; | |
271 | else | |
272 | return &dpll_ddr2_266MHz[ind]; | |
273 | } | |
274 | ||
275 | static u8 bone_not_connected_to_ac_power(void) | |
276 | { | |
277 | if (board_is_bone()) { | |
278 | uchar pmic_status_reg; | |
279 | if (tps65217_reg_read(TPS65217_STATUS, | |
280 | &pmic_status_reg)) | |
281 | return 1; | |
282 | if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) { | |
283 | puts("No AC power, switching to default OPP\n"); | |
284 | return 1; | |
285 | } | |
286 | } | |
287 | return 0; | |
288 | } | |
289 | ||
290 | const struct dpll_params *get_dpll_mpu_params(void) | |
291 | { | |
292 | int ind = get_sys_clk_index(); | |
293 | int freq = am335x_get_efuse_mpu_max_freq(cdev); | |
294 | ||
295 | if (bone_not_connected_to_ac_power()) | |
296 | freq = MPUPLL_M_600; | |
297 | ||
298 | if (board_is_bone_lt()) | |
299 | freq = MPUPLL_M_1000; | |
300 | ||
301 | switch (freq) { | |
302 | case MPUPLL_M_1000: | |
303 | return &dpll_mpu_opp[ind][5]; | |
304 | case MPUPLL_M_800: | |
305 | return &dpll_mpu_opp[ind][4]; | |
306 | case MPUPLL_M_720: | |
307 | return &dpll_mpu_opp[ind][3]; | |
308 | case MPUPLL_M_600: | |
309 | return &dpll_mpu_opp[ind][2]; | |
310 | case MPUPLL_M_500: | |
311 | return &dpll_mpu_opp100; | |
312 | case MPUPLL_M_300: | |
313 | return &dpll_mpu_opp[ind][0]; | |
314 | } | |
315 | ||
316 | return &dpll_mpu_opp[ind][0]; | |
317 | } | |
318 | ||
319 | static void scale_vcores_bone(int freq) | |
320 | { | |
321 | int usb_cur_lim, mpu_vdd; | |
322 | ||
323 | /* | |
324 | * Only perform PMIC configurations if board rev > A1 | |
325 | * on Beaglebone White | |
326 | */ | |
327 | if (board_is_bone() && !strncmp(board_ti_get_rev(), "00A1", 4)) | |
328 | return; | |
329 | ||
330 | if (i2c_probe(TPS65217_CHIP_PM)) | |
331 | return; | |
332 | ||
333 | /* | |
334 | * On Beaglebone White we need to ensure we have AC power | |
335 | * before increasing the frequency. | |
336 | */ | |
337 | if (bone_not_connected_to_ac_power()) | |
338 | freq = MPUPLL_M_600; | |
339 | ||
340 | /* | |
341 | * Override what we have detected since we know if we have | |
342 | * a Beaglebone Black it supports 1GHz. | |
343 | */ | |
344 | if (board_is_bone_lt()) | |
345 | freq = MPUPLL_M_1000; | |
346 | ||
347 | switch (freq) { | |
348 | case MPUPLL_M_1000: | |
349 | mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV; | |
350 | usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA; | |
351 | break; | |
352 | case MPUPLL_M_800: | |
353 | mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV; | |
354 | usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; | |
355 | break; | |
356 | case MPUPLL_M_720: | |
357 | mpu_vdd = TPS65217_DCDC_VOLT_SEL_1200MV; | |
358 | usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; | |
359 | break; | |
360 | case MPUPLL_M_600: | |
361 | case MPUPLL_M_500: | |
362 | case MPUPLL_M_300: | |
363 | default: | |
364 | mpu_vdd = TPS65217_DCDC_VOLT_SEL_1100MV; | |
365 | usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; | |
366 | break; | |
367 | } | |
368 | ||
369 | if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, | |
370 | TPS65217_POWER_PATH, | |
371 | usb_cur_lim, | |
372 | TPS65217_USB_INPUT_CUR_LIMIT_MASK)) | |
373 | puts("tps65217_reg_write failure\n"); | |
374 | ||
375 | /* Set DCDC3 (CORE) voltage to 1.10V */ | |
376 | if (tps65217_voltage_update(TPS65217_DEFDCDC3, | |
377 | TPS65217_DCDC_VOLT_SEL_1100MV)) { | |
378 | puts("tps65217_voltage_update failure\n"); | |
379 | return; | |
380 | } | |
381 | ||
382 | /* Set DCDC2 (MPU) voltage */ | |
383 | if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) { | |
384 | puts("tps65217_voltage_update failure\n"); | |
385 | return; | |
386 | } | |
387 | ||
388 | /* | |
389 | * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone. | |
390 | * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black. | |
391 | */ | |
392 | if (board_is_bone()) { | |
393 | if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, | |
394 | TPS65217_DEFLS1, | |
395 | TPS65217_LDO_VOLTAGE_OUT_3_3, | |
396 | TPS65217_LDO_MASK)) | |
397 | puts("tps65217_reg_write failure\n"); | |
398 | } else { | |
399 | if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, | |
400 | TPS65217_DEFLS1, | |
401 | TPS65217_LDO_VOLTAGE_OUT_1_8, | |
402 | TPS65217_LDO_MASK)) | |
403 | puts("tps65217_reg_write failure\n"); | |
404 | } | |
405 | ||
406 | if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, | |
407 | TPS65217_DEFLS2, | |
408 | TPS65217_LDO_VOLTAGE_OUT_3_3, | |
409 | TPS65217_LDO_MASK)) | |
410 | puts("tps65217_reg_write failure\n"); | |
411 | } | |
412 | ||
413 | void scale_vcores_generic(int freq) | |
414 | { | |
415 | int sil_rev, mpu_vdd; | |
416 | ||
417 | /* | |
418 | * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all | |
419 | * MPU frequencies we support we use a CORE voltage of | |
420 | * 1.10V. For MPU voltage we need to switch based on | |
421 | * the frequency we are running at. | |
422 | */ | |
423 | if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) | |
424 | return; | |
425 | ||
426 | /* | |
427 | * Depending on MPU clock and PG we will need a different | |
428 | * VDD to drive at that speed. | |
429 | */ | |
430 | sil_rev = readl(&cdev->deviceid) >> 28; | |
431 | mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev, freq); | |
432 | ||
433 | /* Tell the TPS65910 to use i2c */ | |
434 | tps65910_set_i2c_control(); | |
435 | ||
436 | /* First update MPU voltage. */ | |
437 | if (tps65910_voltage_update(MPU, mpu_vdd)) | |
438 | return; | |
439 | ||
440 | /* Second, update the CORE voltage. */ | |
441 | if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_0)) | |
442 | return; | |
443 | ||
444 | } | |
445 | ||
446 | void gpi2c_init(void) | |
447 | { | |
448 | /* When needed to be invoked prior to BSS initialization */ | |
449 | static bool first_time = true; | |
450 | ||
451 | if (first_time) { | |
452 | enable_i2c0_pin_mux(); | |
453 | i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, | |
454 | CONFIG_SYS_OMAP24_I2C_SLAVE); | |
455 | first_time = false; | |
456 | } | |
457 | } | |
458 | ||
459 | void scale_vcores(void) | |
460 | { | |
461 | int freq; | |
462 | ||
463 | gpi2c_init(); | |
464 | freq = am335x_get_efuse_mpu_max_freq(cdev); | |
465 | ||
466 | if (board_is_beaglebonex()) | |
467 | scale_vcores_bone(freq); | |
468 | else | |
469 | scale_vcores_generic(freq); | |
470 | } | |
471 | ||
472 | void set_uart_mux_conf(void) | |
473 | { | |
474 | #if CONFIG_CONS_INDEX == 1 | |
475 | enable_uart0_pin_mux(); | |
476 | #elif CONFIG_CONS_INDEX == 2 | |
477 | enable_uart1_pin_mux(); | |
478 | #elif CONFIG_CONS_INDEX == 3 | |
479 | enable_uart2_pin_mux(); | |
480 | #elif CONFIG_CONS_INDEX == 4 | |
481 | enable_uart3_pin_mux(); | |
482 | #elif CONFIG_CONS_INDEX == 5 | |
483 | enable_uart4_pin_mux(); | |
484 | #elif CONFIG_CONS_INDEX == 6 | |
485 | enable_uart5_pin_mux(); | |
486 | #endif | |
487 | } | |
488 | ||
489 | void set_mux_conf_regs(void) | |
490 | { | |
491 | enable_board_pin_mux(); | |
492 | } | |
493 | ||
494 | const struct ctrl_ioregs ioregs_evmsk = { | |
495 | .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE, | |
496 | .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE, | |
497 | .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE, | |
498 | .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE, | |
499 | .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE, | |
500 | }; | |
501 | ||
502 | const struct ctrl_ioregs ioregs_bonelt = { | |
503 | .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, | |
504 | .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, | |
505 | .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, | |
506 | .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, | |
507 | .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, | |
508 | }; | |
509 | ||
510 | const struct ctrl_ioregs ioregs_evm15 = { | |
511 | .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE, | |
512 | .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE, | |
513 | .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE, | |
514 | .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE, | |
515 | .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE, | |
516 | }; | |
517 | ||
518 | const struct ctrl_ioregs ioregs = { | |
519 | .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, | |
520 | .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, | |
521 | .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE, | |
522 | .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, | |
523 | .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, | |
524 | }; | |
525 | ||
526 | void sdram_init(void) | |
527 | { | |
528 | if (board_is_evm_sk()) { | |
529 | /* | |
530 | * EVM SK 1.2A and later use gpio0_7 to enable DDR3. | |
531 | * This is safe enough to do on older revs. | |
532 | */ | |
533 | gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en"); | |
534 | gpio_direction_output(GPIO_DDR_VTT_EN, 1); | |
535 | } | |
536 | ||
537 | if (board_is_icev2()) { | |
538 | gpio_request(ICE_GPIO_DDR_VTT_EN, "ddr_vtt_en"); | |
539 | gpio_direction_output(ICE_GPIO_DDR_VTT_EN, 1); | |
540 | } | |
541 | ||
542 | if (board_is_evm_sk()) | |
543 | config_ddr(303, &ioregs_evmsk, &ddr3_data, | |
544 | &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); | |
545 | else if (board_is_bone_lt()) | |
546 | config_ddr(400, &ioregs_bonelt, | |
547 | &ddr3_beagleblack_data, | |
548 | &ddr3_beagleblack_cmd_ctrl_data, | |
549 | &ddr3_beagleblack_emif_reg_data, 0); | |
550 | else if (board_is_evm_15_or_later()) | |
551 | config_ddr(303, &ioregs_evm15, &ddr3_evm_data, | |
552 | &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0); | |
553 | else if (board_is_icev2()) | |
554 | config_ddr(400, &ioregs_evmsk, &ddr3_icev2_data, | |
555 | &ddr3_icev2_cmd_ctrl_data, &ddr3_icev2_emif_reg_data, | |
556 | 0); | |
557 | else if (board_is_gp_evm()) | |
558 | config_ddr(266, &ioregs, &ddr2_data, | |
559 | &ddr2_cmd_ctrl_data, &ddr2_evm_emif_reg_data, 0); | |
560 | else | |
561 | config_ddr(266, &ioregs, &ddr2_data, | |
562 | &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); | |
563 | } | |
564 | #endif | |
565 | ||
566 | #if !defined(CONFIG_SPL_BUILD) || \ | |
567 | (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD)) | |
568 | static void request_and_set_gpio(int gpio, char *name, int val) | |
569 | { | |
570 | int ret; | |
571 | ||
572 | ret = gpio_request(gpio, name); | |
573 | if (ret < 0) { | |
574 | printf("%s: Unable to request %s\n", __func__, name); | |
575 | return; | |
576 | } | |
577 | ||
578 | ret = gpio_direction_output(gpio, 0); | |
579 | if (ret < 0) { | |
580 | printf("%s: Unable to set %s as output\n", __func__, name); | |
581 | goto err_free_gpio; | |
582 | } | |
583 | ||
584 | gpio_set_value(gpio, val); | |
585 | ||
586 | return; | |
587 | ||
588 | err_free_gpio: | |
589 | gpio_free(gpio); | |
590 | } | |
591 | ||
592 | #define REQUEST_AND_SET_GPIO(N) request_and_set_gpio(N, #N, 1); | |
593 | #define REQUEST_AND_CLR_GPIO(N) request_and_set_gpio(N, #N, 0); | |
594 | ||
595 | /** | |
596 | * RMII mode on ICEv2 board needs 50MHz clock. Given the clock | |
597 | * synthesizer With a capacitor of 18pF, and 25MHz input clock cycle | |
598 | * PLL1 gives an output of 100MHz. So, configuring the div2/3 as 2 to | |
599 | * give 50MHz output for Eth0 and 1. | |
600 | */ | |
601 | static struct clk_synth cdce913_data = { | |
602 | .id = 0x81, | |
603 | .capacitor = 0x90, | |
604 | .mux = 0x6d, | |
605 | .pdiv2 = 0x2, | |
606 | .pdiv3 = 0x2, | |
607 | }; | |
608 | #endif | |
609 | ||
610 | /* | |
611 | * Basic board specific setup. Pinmux has been handled already. | |
612 | */ | |
613 | int board_init(void) | |
614 | { | |
615 | #if defined(CONFIG_HW_WATCHDOG) | |
616 | hw_watchdog_init(); | |
617 | #endif | |
618 | ||
619 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; | |
620 | #if defined(CONFIG_NOR) || defined(CONFIG_NAND) | |
621 | gpmc_init(); | |
622 | #endif | |
623 | ||
624 | #if !defined(CONFIG_SPL_BUILD) || \ | |
625 | (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD)) | |
626 | if (board_is_icev2()) { | |
627 | int rv; | |
628 | u32 reg; | |
629 | ||
630 | REQUEST_AND_SET_GPIO(GPIO_PR1_MII_CTRL); | |
631 | /* Make J19 status available on GPIO1_26 */ | |
632 | REQUEST_AND_CLR_GPIO(GPIO_MUX_MII_CTRL); | |
633 | ||
634 | REQUEST_AND_SET_GPIO(GPIO_FET_SWITCH_CTRL); | |
635 | /* | |
636 | * Both ports can be set as RMII-CPSW or MII-PRU-ETH using | |
637 | * jumpers near the port. Read the jumper value and set | |
638 | * the pinmux, external mux and PHY clock accordingly. | |
639 | * As jumper line is overridden by PHY RX_DV pin immediately | |
640 | * after bootstrap (power-up/reset), we need to sample | |
641 | * it during PHY reset using GPIO rising edge detection. | |
642 | */ | |
643 | REQUEST_AND_SET_GPIO(GPIO_PHY_RESET); | |
644 | /* Enable rising edge IRQ on GPIO0_11 and GPIO 1_26 */ | |
645 | reg = readl(GPIO0_RISINGDETECT) | BIT(11); | |
646 | writel(reg, GPIO0_RISINGDETECT); | |
647 | reg = readl(GPIO1_RISINGDETECT) | BIT(26); | |
648 | writel(reg, GPIO1_RISINGDETECT); | |
649 | /* Reset PHYs to capture the Jumper setting */ | |
650 | gpio_set_value(GPIO_PHY_RESET, 0); | |
651 | udelay(2); /* PHY datasheet states 1uS min. */ | |
652 | gpio_set_value(GPIO_PHY_RESET, 1); | |
653 | ||
654 | reg = readl(GPIO0_IRQSTATUSRAW) & BIT(11); | |
655 | if (reg) { | |
656 | writel(reg, GPIO0_IRQSTATUS1); /* clear irq */ | |
657 | /* RMII mode */ | |
658 | printf("ETH0, CPSW\n"); | |
659 | } else { | |
660 | /* MII mode */ | |
661 | printf("ETH0, PRU\n"); | |
662 | cdce913_data.pdiv3 = 4; /* 25MHz PHY clk */ | |
663 | } | |
664 | ||
665 | reg = readl(GPIO1_IRQSTATUSRAW) & BIT(26); | |
666 | if (reg) { | |
667 | writel(reg, GPIO1_IRQSTATUS1); /* clear irq */ | |
668 | /* RMII mode */ | |
669 | printf("ETH1, CPSW\n"); | |
670 | gpio_set_value(GPIO_MUX_MII_CTRL, 1); | |
671 | } else { | |
672 | /* MII mode */ | |
673 | printf("ETH1, PRU\n"); | |
674 | cdce913_data.pdiv2 = 4; /* 25MHz PHY clk */ | |
675 | } | |
676 | ||
677 | /* disable rising edge IRQs */ | |
678 | reg = readl(GPIO0_RISINGDETECT) & ~BIT(11); | |
679 | writel(reg, GPIO0_RISINGDETECT); | |
680 | reg = readl(GPIO1_RISINGDETECT) & ~BIT(26); | |
681 | writel(reg, GPIO1_RISINGDETECT); | |
682 | ||
683 | rv = setup_clock_synthesizer(&cdce913_data); | |
684 | if (rv) { | |
685 | printf("Clock synthesizer setup failed %d\n", rv); | |
686 | return rv; | |
687 | } | |
688 | ||
689 | /* reset PHYs */ | |
690 | gpio_set_value(GPIO_PHY_RESET, 0); | |
691 | udelay(2); /* PHY datasheet states 1uS min. */ | |
692 | gpio_set_value(GPIO_PHY_RESET, 1); | |
693 | } | |
694 | #endif | |
695 | ||
696 | return 0; | |
697 | } | |
698 | ||
699 | #ifdef CONFIG_BOARD_LATE_INIT | |
700 | int board_late_init(void) | |
701 | { | |
702 | #if !defined(CONFIG_SPL_BUILD) | |
703 | uint8_t mac_addr[6]; | |
704 | uint32_t mac_hi, mac_lo; | |
705 | #endif | |
706 | ||
707 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
708 | char *name = NULL; | |
709 | ||
710 | if (board_is_bone_lt()) { | |
711 | /* BeagleBoard.org BeagleBone Black Wireless: */ | |
712 | if (!strncmp(board_ti_get_rev(), "BWA", 3)) { | |
713 | name = "BBBW"; | |
714 | } | |
715 | /* SeeedStudio BeagleBone Green Wireless */ | |
716 | if (!strncmp(board_ti_get_rev(), "GW1", 3)) { | |
717 | name = "BBGW"; | |
718 | } | |
719 | /* BeagleBoard.org BeagleBone Blue */ | |
720 | if (!strncmp(board_ti_get_rev(), "BLA", 3)) { | |
721 | name = "BBBL"; | |
722 | } | |
723 | } | |
724 | ||
725 | if (board_is_bbg1()) | |
726 | name = "BBG1"; | |
727 | set_board_info_env(name); | |
728 | ||
729 | /* | |
730 | * Default FIT boot on HS devices. Non FIT images are not allowed | |
731 | * on HS devices. | |
732 | */ | |
733 | if (get_device_type() == HS_DEVICE) | |
734 | env_set("boot_fit", "1"); | |
735 | #endif | |
736 | ||
737 | #if !defined(CONFIG_SPL_BUILD) | |
738 | /* try reading mac address from efuse */ | |
739 | mac_lo = readl(&cdev->macid0l); | |
740 | mac_hi = readl(&cdev->macid0h); | |
741 | mac_addr[0] = mac_hi & 0xFF; | |
742 | mac_addr[1] = (mac_hi & 0xFF00) >> 8; | |
743 | mac_addr[2] = (mac_hi & 0xFF0000) >> 16; | |
744 | mac_addr[3] = (mac_hi & 0xFF000000) >> 24; | |
745 | mac_addr[4] = mac_lo & 0xFF; | |
746 | mac_addr[5] = (mac_lo & 0xFF00) >> 8; | |
747 | ||
748 | if (!env_get("ethaddr")) { | |
749 | printf("<ethaddr> not set. Validating first E-fuse MAC\n"); | |
750 | ||
751 | if (is_valid_ethaddr(mac_addr)) | |
752 | eth_env_set_enetaddr("ethaddr", mac_addr); | |
753 | } | |
754 | ||
755 | mac_lo = readl(&cdev->macid1l); | |
756 | mac_hi = readl(&cdev->macid1h); | |
757 | mac_addr[0] = mac_hi & 0xFF; | |
758 | mac_addr[1] = (mac_hi & 0xFF00) >> 8; | |
759 | mac_addr[2] = (mac_hi & 0xFF0000) >> 16; | |
760 | mac_addr[3] = (mac_hi & 0xFF000000) >> 24; | |
761 | mac_addr[4] = mac_lo & 0xFF; | |
762 | mac_addr[5] = (mac_lo & 0xFF00) >> 8; | |
763 | ||
764 | if (!env_get("eth1addr")) { | |
765 | if (is_valid_ethaddr(mac_addr)) | |
766 | eth_env_set_enetaddr("eth1addr", mac_addr); | |
767 | } | |
768 | #endif | |
769 | ||
770 | return 0; | |
771 | } | |
772 | #endif | |
773 | ||
774 | #ifndef CONFIG_DM_ETH | |
775 | ||
776 | #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \ | |
777 | (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD)) | |
778 | static void cpsw_control(int enabled) | |
779 | { | |
780 | /* VTP can be added here */ | |
781 | ||
782 | return; | |
783 | } | |
784 | ||
785 | static struct cpsw_slave_data cpsw_slaves[] = { | |
786 | { | |
787 | .slave_reg_ofs = 0x208, | |
788 | .sliver_reg_ofs = 0xd80, | |
789 | .phy_addr = 0, | |
790 | }, | |
791 | { | |
792 | .slave_reg_ofs = 0x308, | |
793 | .sliver_reg_ofs = 0xdc0, | |
794 | .phy_addr = 1, | |
795 | }, | |
796 | }; | |
797 | ||
798 | static struct cpsw_platform_data cpsw_data = { | |
799 | .mdio_base = CPSW_MDIO_BASE, | |
800 | .cpsw_base = CPSW_BASE, | |
801 | .mdio_div = 0xff, | |
802 | .channels = 8, | |
803 | .cpdma_reg_ofs = 0x800, | |
804 | .slaves = 1, | |
805 | .slave_data = cpsw_slaves, | |
806 | .ale_reg_ofs = 0xd00, | |
807 | .ale_entries = 1024, | |
808 | .host_port_reg_ofs = 0x108, | |
809 | .hw_stats_reg_ofs = 0x900, | |
810 | .bd_ram_ofs = 0x2000, | |
811 | .mac_control = (1 << 5), | |
812 | .control = cpsw_control, | |
813 | .host_port_num = 0, | |
814 | .version = CPSW_CTRL_VERSION_2, | |
815 | }; | |
816 | #endif | |
817 | ||
818 | #if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) &&\ | |
819 | defined(CONFIG_SPL_BUILD)) || \ | |
820 | ((defined(CONFIG_DRIVER_TI_CPSW) || \ | |
821 | defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \ | |
822 | !defined(CONFIG_SPL_BUILD)) | |
823 | ||
824 | /* | |
825 | * This function will: | |
826 | * Read the eFuse for MAC addresses, and set ethaddr/eth1addr/usbnet_devaddr | |
827 | * in the environment | |
828 | * Perform fixups to the PHY present on certain boards. We only need this | |
829 | * function in: | |
830 | * - SPL with either CPSW or USB ethernet support | |
831 | * - Full U-Boot, with either CPSW or USB ethernet | |
832 | * Build in only these cases to avoid warnings about unused variables | |
833 | * when we build an SPL that has neither option but full U-Boot will. | |
834 | */ | |
835 | int board_eth_init(bd_t *bis) | |
836 | { | |
837 | int rv, n = 0; | |
838 | #if defined(CONFIG_USB_ETHER) && \ | |
839 | (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT)) | |
840 | uint8_t mac_addr[6]; | |
841 | uint32_t mac_hi, mac_lo; | |
842 | ||
843 | /* | |
844 | * use efuse mac address for USB ethernet as we know that | |
845 | * both CPSW and USB ethernet will never be active at the same time | |
846 | */ | |
847 | mac_lo = readl(&cdev->macid0l); | |
848 | mac_hi = readl(&cdev->macid0h); | |
849 | mac_addr[0] = mac_hi & 0xFF; | |
850 | mac_addr[1] = (mac_hi & 0xFF00) >> 8; | |
851 | mac_addr[2] = (mac_hi & 0xFF0000) >> 16; | |
852 | mac_addr[3] = (mac_hi & 0xFF000000) >> 24; | |
853 | mac_addr[4] = mac_lo & 0xFF; | |
854 | mac_addr[5] = (mac_lo & 0xFF00) >> 8; | |
855 | #endif | |
856 | ||
857 | ||
858 | #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \ | |
859 | (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD)) | |
860 | ||
861 | #ifdef CONFIG_DRIVER_TI_CPSW | |
862 | if (board_is_bone() || board_is_bone_lt() || | |
863 | board_is_idk()) { | |
864 | writel(MII_MODE_ENABLE, &cdev->miisel); | |
865 | cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = | |
866 | PHY_INTERFACE_MODE_MII; | |
867 | } else if (board_is_icev2()) { | |
868 | writel(RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE, &cdev->miisel); | |
869 | cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RMII; | |
870 | cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RMII; | |
871 | cpsw_slaves[0].phy_addr = 1; | |
872 | cpsw_slaves[1].phy_addr = 3; | |
873 | } else { | |
874 | writel((RGMII_MODE_ENABLE | RGMII_INT_DELAY), &cdev->miisel); | |
875 | cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = | |
876 | PHY_INTERFACE_MODE_RGMII; | |
877 | } | |
878 | ||
879 | rv = cpsw_register(&cpsw_data); | |
880 | if (rv < 0) | |
881 | printf("Error %d registering CPSW switch\n", rv); | |
882 | else | |
883 | n += rv; | |
884 | #endif | |
885 | ||
886 | /* | |
887 | * | |
888 | * CPSW RGMII Internal Delay Mode is not supported in all PVT | |
889 | * operating points. So we must set the TX clock delay feature | |
890 | * in the AR8051 PHY. Since we only support a single ethernet | |
891 | * device in U-Boot, we only do this for the first instance. | |
892 | */ | |
893 | #define AR8051_PHY_DEBUG_ADDR_REG 0x1d | |
894 | #define AR8051_PHY_DEBUG_DATA_REG 0x1e | |
895 | #define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5 | |
896 | #define AR8051_RGMII_TX_CLK_DLY 0x100 | |
897 | ||
898 | if (board_is_evm_sk() || board_is_gp_evm()) { | |
899 | const char *devname; | |
900 | devname = miiphy_get_current_dev(); | |
901 | ||
902 | miiphy_write(devname, 0x0, AR8051_PHY_DEBUG_ADDR_REG, | |
903 | AR8051_DEBUG_RGMII_CLK_DLY_REG); | |
904 | miiphy_write(devname, 0x0, AR8051_PHY_DEBUG_DATA_REG, | |
905 | AR8051_RGMII_TX_CLK_DLY); | |
906 | } | |
907 | #endif | |
908 | #if defined(CONFIG_USB_ETHER) && \ | |
909 | (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT)) | |
910 | if (is_valid_ethaddr(mac_addr)) | |
911 | eth_env_set_enetaddr("usbnet_devaddr", mac_addr); | |
912 | ||
913 | rv = usb_eth_initialize(bis); | |
914 | if (rv < 0) | |
915 | printf("Error %d registering USB_ETHER\n", rv); | |
916 | else | |
917 | n += rv; | |
918 | #endif | |
919 | return n; | |
920 | } | |
921 | #endif | |
922 | ||
923 | #endif /* CONFIG_DM_ETH */ | |
924 | ||
925 | #ifdef CONFIG_SPL_LOAD_FIT | |
926 | int board_fit_config_name_match(const char *name) | |
927 | { | |
928 | if (board_is_gp_evm() && !strcmp(name, "am335x-evm")) | |
929 | return 0; | |
930 | else if (board_is_bone() && !strcmp(name, "am335x-bone")) | |
931 | return 0; | |
932 | else if (board_is_bone_lt() && !strcmp(name, "am335x-boneblack")) | |
933 | return 0; | |
934 | else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk")) | |
935 | return 0; | |
936 | else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen")) | |
937 | return 0; | |
938 | else if (board_is_icev2() && !strcmp(name, "am335x-icev2")) | |
939 | return 0; | |
940 | else | |
941 | return -1; | |
942 | } | |
943 | #endif | |
944 | ||
945 | #ifdef CONFIG_TI_SECURE_DEVICE | |
946 | void board_fit_image_post_process(void **p_image, size_t *p_size) | |
947 | { | |
948 | secure_boot_verify_image(p_image, p_size); | |
949 | } | |
950 | #endif | |
951 | ||
952 | #if !CONFIG_IS_ENABLED(OF_CONTROL) | |
953 | static const struct omap_hsmmc_plat am335x_mmc0_platdata = { | |
954 | .base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE, | |
955 | .cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_4BIT, | |
956 | .cfg.f_min = 400000, | |
957 | .cfg.f_max = 52000000, | |
958 | .cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195, | |
959 | .cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, | |
960 | }; | |
961 | ||
962 | U_BOOT_DEVICE(am335x_mmc0) = { | |
963 | .name = "omap_hsmmc", | |
964 | .platdata = &am335x_mmc0_platdata, | |
965 | }; | |
966 | ||
967 | static const struct omap_hsmmc_plat am335x_mmc1_platdata = { | |
968 | .base_addr = (struct hsmmc *)OMAP_HSMMC2_BASE, | |
969 | .cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_8BIT, | |
970 | .cfg.f_min = 400000, | |
971 | .cfg.f_max = 52000000, | |
972 | .cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195, | |
973 | .cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, | |
974 | }; | |
975 | ||
976 | U_BOOT_DEVICE(am335x_mmc1) = { | |
977 | .name = "omap_hsmmc", | |
978 | .platdata = &am335x_mmc1_platdata, | |
979 | }; | |
980 | #endif |