2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
4 * Author: Felipe Balbi <balbi@ti.com>
6 * Based on board/ti/dra7xx/evm.c
8 * SPDX-License-Identifier: GPL-2.0+
15 #include <asm/omap_common.h>
18 #include <asm/arch/gpio.h>
19 #include <asm/arch/clock.h>
20 #include <asm/arch/dra7xx_iodelay.h>
21 #include <asm/arch/sys_proto.h>
22 #include <asm/arch/mmc_host_def.h>
23 #include <asm/arch/sata.h>
24 #include <asm/arch/gpio.h>
25 #include <asm/arch/omap.h>
26 #include <environment.h>
28 #include <linux/usb/gadget.h>
29 #include <dwc3-uboot.h>
30 #include <dwc3-omap-uboot.h>
31 #include <ti-usb-phy-uboot.h>
33 #include "../common/board_detect.h"
36 #define board_is_x15() board_ti_is("BBRDX15_")
37 #define board_is_am572x_evm() board_ti_is("AM572PM_")
38 #define board_is_am572x_idk() board_ti_is("AM572IDK")
40 #ifdef CONFIG_DRIVER_TI_CPSW
44 DECLARE_GLOBAL_DATA_PTR;
47 #define GPIO_DDR_VTT_EN 203
49 #define SYSINFO_BOARD_NAME_MAX_LEN 45
51 const struct omap_sysinfo sysinfo = {
52 "Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n"
55 static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
56 .dmm_lisa_map_3 = 0x80740300,
60 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
62 *dmm_lisa_regs = &beagle_x15_lisa_regs;
65 static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
66 .sdram_config_init = 0x61851b32,
67 .sdram_config = 0x61851b32,
68 .sdram_config2 = 0x08000000,
69 .ref_ctrl = 0x000040F1,
70 .ref_ctrl_final = 0x00001035,
71 .sdram_tim1 = 0xcccf36ab,
72 .sdram_tim2 = 0x308f7fda,
73 .sdram_tim3 = 0x409f88a8,
74 .read_idle_ctrl = 0x00050000,
75 .zq_config = 0x5007190b,
76 .temp_alert_config = 0x00000000,
77 .emif_ddr_phy_ctlr_1_init = 0x0024400b,
78 .emif_ddr_phy_ctlr_1 = 0x0e24400b,
79 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
80 .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
81 .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
82 .emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
83 .emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
84 .emif_rd_wr_lvl_rmp_win = 0x00000000,
85 .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
86 .emif_rd_wr_lvl_ctl = 0x00000000,
87 .emif_rd_wr_exec_thresh = 0x00000305
90 /* Ext phy ctrl regs 1-35 */
91 static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
129 static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
130 .sdram_config_init = 0x61851b32,
131 .sdram_config = 0x61851b32,
132 .sdram_config2 = 0x08000000,
133 .ref_ctrl = 0x000040F1,
134 .ref_ctrl_final = 0x00001035,
135 .sdram_tim1 = 0xcccf36b3,
136 .sdram_tim2 = 0x308f7fda,
137 .sdram_tim3 = 0x407f88a8,
138 .read_idle_ctrl = 0x00050000,
139 .zq_config = 0x5007190b,
140 .temp_alert_config = 0x00000000,
141 .emif_ddr_phy_ctlr_1_init = 0x0024400b,
142 .emif_ddr_phy_ctlr_1 = 0x0e24400b,
143 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
144 .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
145 .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
146 .emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
147 .emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
148 .emif_rd_wr_lvl_rmp_win = 0x00000000,
149 .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
150 .emif_rd_wr_lvl_ctl = 0x00000000,
151 .emif_rd_wr_exec_thresh = 0x00000305
154 static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
192 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
196 *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
199 *regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs;
204 void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
208 *regs = beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs;
209 *size = ARRAY_SIZE(beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs);
212 *regs = beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs;
213 *size = ARRAY_SIZE(beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs);
218 struct vcores_data beagle_x15_volts = {
219 .mpu.value = VDD_MPU_DRA752,
220 .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM,
221 .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
222 .mpu.addr = TPS659038_REG_ADDR_SMPS12,
223 .mpu.pmic = &tps659038,
224 .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
226 .eve.value = VDD_EVE_DRA752,
227 .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
228 .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
229 .eve.addr = TPS659038_REG_ADDR_SMPS45,
230 .eve.pmic = &tps659038,
231 .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
233 .gpu.value = VDD_GPU_DRA752,
234 .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM,
235 .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
236 .gpu.addr = TPS659038_REG_ADDR_SMPS45,
237 .gpu.pmic = &tps659038,
238 .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
240 .core.value = VDD_CORE_DRA752,
241 .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
242 .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
243 .core.addr = TPS659038_REG_ADDR_SMPS6,
244 .core.pmic = &tps659038,
246 .iva.value = VDD_IVA_DRA752,
247 .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM,
248 .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
249 .iva.addr = TPS659038_REG_ADDR_SMPS45,
250 .iva.pmic = &tps659038,
251 .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
254 #ifdef CONFIG_SPL_BUILD
255 /* No env to setup for SPL */
256 static inline void setup_board_eeprom_env(void) { }
258 /* Override function to read eeprom information */
259 void do_board_detect(void)
263 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
264 CONFIG_EEPROM_CHIP_ADDRESS);
266 printf("ti_i2c_eeprom_init failed %d\n", rc);
269 #else /* CONFIG_SPL_BUILD */
271 /* Override function to read eeprom information: actual i2c read done by SPL*/
272 void do_board_detect(void)
277 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
278 CONFIG_EEPROM_CHIP_ADDRESS);
280 printf("ti_i2c_eeprom_init failed %d\n", rc);
283 bname = "BeagleBoard X15";
284 else if (board_is_am572x_evm())
285 bname = "AM572x EVM";
286 else if (board_is_am572x_idk())
287 bname = "AM572x IDK";
290 snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
291 "Board: %s REV %s\n", bname, board_ti_get_rev());
294 static void setup_board_eeprom_env(void)
296 char *name = "beagle_x15";
299 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
300 CONFIG_EEPROM_CHIP_ADDRESS);
304 if (board_is_am572x_evm())
306 else if (board_is_am572x_idk())
309 printf("Unidentified board claims %s in eeprom header\n",
310 board_ti_get_name());
313 set_board_info_env(name);
316 #endif /* CONFIG_SPL_BUILD */
318 void hw_data_init(void)
320 *prcm = &dra7xx_prcm;
321 *dplls_data = &dra7xx_dplls;
322 *omap_vcores = &beagle_x15_volts;
323 *ctrl = &dra7xx_ctrl;
329 gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);
334 int board_late_init(void)
336 setup_board_eeprom_env();
339 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
340 * This is the POWERHOLD-in-Low behavior.
342 palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
346 void set_muxconf_regs(void)
348 do_set_mux32((*ctrl)->control_padconf_core_base,
349 early_padconf, ARRAY_SIZE(early_padconf));
352 #ifdef CONFIG_IODELAY_RECALIBRATION
353 void recalibrate_iodelay(void)
355 const struct pad_conf_entry *pconf;
356 const struct iodelay_cfg_entry *iod;
357 int pconf_sz, iod_sz;
359 if (board_is_am572x_idk()) {
360 pconf = core_padconf_array_essential_am572x_idk;
361 pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
362 iod = iodelay_cfg_array_am572x_idk;
363 iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
365 /* Common for X15/GPEVM */
366 pconf = core_padconf_array_essential_x15;
367 pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
368 iod = iodelay_cfg_array_x15;
369 iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15);
372 __recalibrate_iodelay(pconf, pconf_sz, iod, iod_sz);
376 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
377 int board_mmc_init(bd_t *bis)
379 omap_mmc_init(0, 0, 0, -1, -1);
380 omap_mmc_init(1, 0, 0, -1, -1);
385 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
386 int spl_start_uboot(void)
388 /* break into full u-boot on 'c' */
389 if (serial_tstc() && serial_getc() == 'c')
392 #ifdef CONFIG_SPL_ENV_SUPPORT
395 if (getenv_yesno("boot_os") != 1)
403 #ifdef CONFIG_USB_DWC3
404 static struct dwc3_device usb_otg_ss1 = {
405 .maximum_speed = USB_SPEED_SUPER,
406 .base = DRA7_USB_OTG_SS1_BASE,
407 .tx_fifo_resize = false,
411 static struct dwc3_omap_device usb_otg_ss1_glue = {
412 .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
413 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
417 static struct ti_usb_phy_device usb_phy1_device = {
418 .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
419 .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
420 .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
424 static struct dwc3_device usb_otg_ss2 = {
425 .maximum_speed = USB_SPEED_HIGH,
426 .base = DRA7_USB_OTG_SS2_BASE,
427 .tx_fifo_resize = false,
431 static struct dwc3_omap_device usb_otg_ss2_glue = {
432 .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
433 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
437 static struct ti_usb_phy_device usb_phy2_device = {
438 .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
442 int board_usb_init(int index, enum usb_init_type init)
444 enable_usb_clocks(index);
447 if (init == USB_INIT_DEVICE) {
448 printf("port %d can't be used as device\n", index);
449 disable_usb_clocks(index);
452 usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
453 usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
454 setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
455 OTG_SS_CLKCTRL_MODULEMODE_HW |
456 OPTFCLKEN_REFCLK960M);
459 ti_usb_phy_uboot_init(&usb_phy1_device);
460 dwc3_omap_uboot_init(&usb_otg_ss1_glue);
461 dwc3_uboot_init(&usb_otg_ss1);
464 if (init == USB_INIT_DEVICE) {
465 usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
466 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
468 printf("port %d can't be used as host\n", index);
469 disable_usb_clocks(index);
473 ti_usb_phy_uboot_init(&usb_phy2_device);
474 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
475 dwc3_uboot_init(&usb_otg_ss2);
478 printf("Invalid Controller Index\n");
484 int board_usb_cleanup(int index, enum usb_init_type init)
489 ti_usb_phy_uboot_exit(index);
490 dwc3_uboot_exit(index);
491 dwc3_omap_uboot_exit(index);
494 printf("Invalid Controller Index\n");
496 disable_usb_clocks(index);
500 int usb_gadget_handle_interrupts(int index)
504 status = dwc3_omap_uboot_interrupt_status(index);
506 dwc3_uboot_handle_interrupt(index);
512 #ifdef CONFIG_DRIVER_TI_CPSW
514 /* Delay value to add to calibrated value */
515 #define RGMII0_TXCTL_DLY_VAL ((0x3 << 5) + 0x8)
516 #define RGMII0_TXD0_DLY_VAL ((0x3 << 5) + 0x8)
517 #define RGMII0_TXD1_DLY_VAL ((0x3 << 5) + 0x2)
518 #define RGMII0_TXD2_DLY_VAL ((0x4 << 5) + 0x0)
519 #define RGMII0_TXD3_DLY_VAL ((0x4 << 5) + 0x0)
520 #define VIN2A_D13_DLY_VAL ((0x3 << 5) + 0x8)
521 #define VIN2A_D17_DLY_VAL ((0x3 << 5) + 0x8)
522 #define VIN2A_D16_DLY_VAL ((0x3 << 5) + 0x2)
523 #define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0)
524 #define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0)
526 static void cpsw_control(int enabled)
528 /* VTP can be added here */
531 static struct cpsw_slave_data cpsw_slaves[] = {
533 .slave_reg_ofs = 0x208,
534 .sliver_reg_ofs = 0xd80,
538 .slave_reg_ofs = 0x308,
539 .sliver_reg_ofs = 0xdc0,
544 static struct cpsw_platform_data cpsw_data = {
545 .mdio_base = CPSW_MDIO_BASE,
546 .cpsw_base = CPSW_BASE,
549 .cpdma_reg_ofs = 0x800,
551 .slave_data = cpsw_slaves,
552 .ale_reg_ofs = 0xd00,
554 .host_port_reg_ofs = 0x108,
555 .hw_stats_reg_ofs = 0x900,
556 .bd_ram_ofs = 0x2000,
557 .mac_control = (1 << 5),
558 .control = cpsw_control,
560 .version = CPSW_CTRL_VERSION_2,
563 static u64 mac_to_u64(u8 mac[6])
568 for (i = 0; i < 6; i++) {
576 static void u64_to_mac(u64 addr, u8 mac[6])
586 int board_eth_init(bd_t *bis)
590 uint32_t mac_hi, mac_lo;
594 u8 mac_addr1[6], mac_addr2[6];
597 /* try reading mac address from efuse */
598 mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
599 mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
600 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
601 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
602 mac_addr[2] = mac_hi & 0xFF;
603 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
604 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
605 mac_addr[5] = mac_lo & 0xFF;
607 if (!getenv("ethaddr")) {
608 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
610 if (is_valid_ethaddr(mac_addr))
611 eth_setenv_enetaddr("ethaddr", mac_addr);
614 mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
615 mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
616 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
617 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
618 mac_addr[2] = mac_hi & 0xFF;
619 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
620 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
621 mac_addr[5] = mac_lo & 0xFF;
623 if (!getenv("eth1addr")) {
624 if (is_valid_ethaddr(mac_addr))
625 eth_setenv_enetaddr("eth1addr", mac_addr);
628 ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
630 writel(ctrl_val, (*ctrl)->control_core_control_io1);
632 /* The phy address for the AM572x IDK are different than x15 */
633 if (board_is_am572x_idk()) {
634 cpsw_data.slave_data[0].phy_addr = 0;
635 cpsw_data.slave_data[1].phy_addr = 1;
638 ret = cpsw_register(&cpsw_data);
640 printf("Error %d registering CPSW switch\n", ret);
643 * Export any Ethernet MAC addresses from EEPROM.
644 * On AM57xx the 2 MAC addresses define the address range
646 board_ti_get_eth_mac_addr(0, mac_addr1);
647 board_ti_get_eth_mac_addr(1, mac_addr2);
649 if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
650 mac1 = mac_to_u64(mac_addr1);
651 mac2 = mac_to_u64(mac_addr2);
653 /* must contain an address range */
654 num_macs = mac2 - mac1 + 1;
655 /* <= 50 to protect against user programming error */
656 if (num_macs > 0 && num_macs <= 50) {
657 for (i = 0; i < num_macs; i++) {
658 u64_to_mac(mac1 + i, mac_addr);
659 if (is_valid_ethaddr(mac_addr)) {
660 eth_setenv_enetaddr_by_index("eth",
672 #ifdef CONFIG_BOARD_EARLY_INIT_F
673 /* VTT regulator enable */
674 static inline void vtt_regulator_enable(void)
676 if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
679 gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
680 gpio_direction_output(GPIO_DDR_VTT_EN, 1);
683 int board_early_init_f(void)
685 vtt_regulator_enable();