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>
16 #include <asm/omap_sec_common.h>
19 #include <asm/arch/gpio.h>
20 #include <asm/arch/clock.h>
21 #include <asm/arch/dra7xx_iodelay.h>
22 #include <asm/arch/sys_proto.h>
23 #include <asm/arch/mmc_host_def.h>
24 #include <asm/arch/sata.h>
25 #include <asm/arch/gpio.h>
26 #include <asm/arch/omap.h>
27 #include <environment.h>
29 #include <linux/usb/gadget.h>
30 #include <dwc3-uboot.h>
31 #include <dwc3-omap-uboot.h>
32 #include <ti-usb-phy-uboot.h>
34 #include "../common/board_detect.h"
37 #define board_is_x15() board_ti_is("BBRDX15_")
38 #define board_is_am572x_evm() board_ti_is("AM572PM_")
39 #define board_is_am572x_idk() board_ti_is("AM572IDK")
41 #ifdef CONFIG_DRIVER_TI_CPSW
45 DECLARE_GLOBAL_DATA_PTR;
48 #define GPIO_DDR_VTT_EN 203
50 #define SYSINFO_BOARD_NAME_MAX_LEN 45
52 const struct omap_sysinfo sysinfo = {
53 "Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n"
56 static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
57 .dmm_lisa_map_3 = 0x80740300,
61 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
63 *dmm_lisa_regs = &beagle_x15_lisa_regs;
66 static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
67 .sdram_config_init = 0x61851b32,
68 .sdram_config = 0x61851b32,
69 .sdram_config2 = 0x08000000,
70 .ref_ctrl = 0x000040F1,
71 .ref_ctrl_final = 0x00001035,
72 .sdram_tim1 = 0xcccf36ab,
73 .sdram_tim2 = 0x308f7fda,
74 .sdram_tim3 = 0x409f88a8,
75 .read_idle_ctrl = 0x00050000,
76 .zq_config = 0x5007190b,
77 .temp_alert_config = 0x00000000,
78 .emif_ddr_phy_ctlr_1_init = 0x0024400b,
79 .emif_ddr_phy_ctlr_1 = 0x0e24400b,
80 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
81 .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
82 .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
83 .emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
84 .emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
85 .emif_rd_wr_lvl_rmp_win = 0x00000000,
86 .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
87 .emif_rd_wr_lvl_ctl = 0x00000000,
88 .emif_rd_wr_exec_thresh = 0x00000305
91 /* Ext phy ctrl regs 1-35 */
92 static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
130 static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
131 .sdram_config_init = 0x61851b32,
132 .sdram_config = 0x61851b32,
133 .sdram_config2 = 0x08000000,
134 .ref_ctrl = 0x000040F1,
135 .ref_ctrl_final = 0x00001035,
136 .sdram_tim1 = 0xcccf36b3,
137 .sdram_tim2 = 0x308f7fda,
138 .sdram_tim3 = 0x407f88a8,
139 .read_idle_ctrl = 0x00050000,
140 .zq_config = 0x5007190b,
141 .temp_alert_config = 0x00000000,
142 .emif_ddr_phy_ctlr_1_init = 0x0024400b,
143 .emif_ddr_phy_ctlr_1 = 0x0e24400b,
144 .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
145 .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
146 .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
147 .emif_ddr_ext_phy_ctrl_4 = 0x009b009b,
148 .emif_ddr_ext_phy_ctrl_5 = 0x009e009e,
149 .emif_rd_wr_lvl_rmp_win = 0x00000000,
150 .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
151 .emif_rd_wr_lvl_ctl = 0x00000000,
152 .emif_rd_wr_exec_thresh = 0x00000305
155 static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
193 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
197 *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
200 *regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs;
205 void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
209 *regs = beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs;
210 *size = ARRAY_SIZE(beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs);
213 *regs = beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs;
214 *size = ARRAY_SIZE(beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs);
219 struct vcores_data beagle_x15_volts = {
220 .mpu.value = VDD_MPU_DRA7,
221 .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU,
222 .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
223 .mpu.addr = TPS659038_REG_ADDR_SMPS12,
224 .mpu.pmic = &tps659038,
225 .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
227 .eve.value = VDD_EVE_DRA7,
228 .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE,
229 .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
230 .eve.addr = TPS659038_REG_ADDR_SMPS45,
231 .eve.pmic = &tps659038,
232 .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
234 .gpu.value = VDD_GPU_DRA7,
235 .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU,
236 .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
237 .gpu.addr = TPS659038_REG_ADDR_SMPS45,
238 .gpu.pmic = &tps659038,
239 .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
241 .core.value = VDD_CORE_DRA7,
242 .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE,
243 .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
244 .core.addr = TPS659038_REG_ADDR_SMPS6,
245 .core.pmic = &tps659038,
247 .iva.value = VDD_IVA_DRA7,
248 .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA,
249 .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
250 .iva.addr = TPS659038_REG_ADDR_SMPS45,
251 .iva.pmic = &tps659038,
252 .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
255 struct vcores_data am572x_idk_volts = {
256 .mpu.value = VDD_MPU_DRA7,
257 .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU,
258 .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
259 .mpu.addr = TPS659038_REG_ADDR_SMPS12,
260 .mpu.pmic = &tps659038,
261 .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
263 .eve.value = VDD_EVE_DRA7,
264 .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE,
265 .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
266 .eve.addr = TPS659038_REG_ADDR_SMPS45,
267 .eve.pmic = &tps659038,
268 .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
270 .gpu.value = VDD_GPU_DRA7,
271 .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU,
272 .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
273 .gpu.addr = TPS659038_REG_ADDR_SMPS6,
274 .gpu.pmic = &tps659038,
275 .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
277 .core.value = VDD_CORE_DRA7,
278 .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE,
279 .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
280 .core.addr = TPS659038_REG_ADDR_SMPS7,
281 .core.pmic = &tps659038,
283 .iva.value = VDD_IVA_DRA7,
284 .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA,
285 .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
286 .iva.addr = TPS659038_REG_ADDR_SMPS8,
287 .iva.pmic = &tps659038,
288 .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
291 #ifdef CONFIG_SPL_BUILD
292 /* No env to setup for SPL */
293 static inline void setup_board_eeprom_env(void) { }
295 /* Override function to read eeprom information */
296 void do_board_detect(void)
300 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
301 CONFIG_EEPROM_CHIP_ADDRESS);
303 printf("ti_i2c_eeprom_init failed %d\n", rc);
306 #else /* CONFIG_SPL_BUILD */
308 /* Override function to read eeprom information: actual i2c read done by SPL*/
309 void do_board_detect(void)
314 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
315 CONFIG_EEPROM_CHIP_ADDRESS);
317 printf("ti_i2c_eeprom_init failed %d\n", rc);
320 bname = "BeagleBoard X15";
321 else if (board_is_am572x_evm())
322 bname = "AM572x EVM";
323 else if (board_is_am572x_idk())
324 bname = "AM572x IDK";
327 snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
328 "Board: %s REV %s\n", bname, board_ti_get_rev());
331 static void setup_board_eeprom_env(void)
333 char *name = "beagle_x15";
336 rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
337 CONFIG_EEPROM_CHIP_ADDRESS);
343 else if (board_is_am572x_evm())
345 else if (board_is_am572x_idk())
348 printf("Unidentified board claims %s in eeprom header\n",
349 board_ti_get_name());
352 set_board_info_env(name);
355 #endif /* CONFIG_SPL_BUILD */
357 void vcores_init(void)
359 if (board_is_am572x_idk())
360 *omap_vcores = &am572x_idk_volts;
362 *omap_vcores = &beagle_x15_volts;
365 void hw_data_init(void)
367 *prcm = &dra7xx_prcm;
368 *dplls_data = &dra7xx_dplls;
369 *ctrl = &dra7xx_ctrl;
375 gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);
380 int board_late_init(void)
382 setup_board_eeprom_env();
385 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
386 * This is the POWERHOLD-in-Low behavior.
388 palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
392 void set_muxconf_regs(void)
394 do_set_mux32((*ctrl)->control_padconf_core_base,
395 early_padconf, ARRAY_SIZE(early_padconf));
398 #ifdef CONFIG_IODELAY_RECALIBRATION
399 void recalibrate_iodelay(void)
401 const struct pad_conf_entry *pconf;
402 const struct iodelay_cfg_entry *iod;
403 int pconf_sz, iod_sz;
405 if (board_is_am572x_idk()) {
406 pconf = core_padconf_array_essential_am572x_idk;
407 pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
408 iod = iodelay_cfg_array_am572x_idk;
409 iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
411 /* Common for X15/GPEVM */
412 pconf = core_padconf_array_essential_x15;
413 pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
414 iod = iodelay_cfg_array_x15;
415 iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15);
418 __recalibrate_iodelay(pconf, pconf_sz, iod, iod_sz);
422 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
423 int board_mmc_init(bd_t *bis)
425 omap_mmc_init(0, 0, 0, -1, -1);
426 omap_mmc_init(1, 0, 0, -1, -1);
431 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
432 int spl_start_uboot(void)
434 /* break into full u-boot on 'c' */
435 if (serial_tstc() && serial_getc() == 'c')
438 #ifdef CONFIG_SPL_ENV_SUPPORT
441 if (getenv_yesno("boot_os") != 1)
449 #ifdef CONFIG_USB_DWC3
450 static struct dwc3_device usb_otg_ss1 = {
451 .maximum_speed = USB_SPEED_SUPER,
452 .base = DRA7_USB_OTG_SS1_BASE,
453 .tx_fifo_resize = false,
457 static struct dwc3_omap_device usb_otg_ss1_glue = {
458 .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
459 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
463 static struct ti_usb_phy_device usb_phy1_device = {
464 .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
465 .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
466 .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
470 static struct dwc3_device usb_otg_ss2 = {
471 .maximum_speed = USB_SPEED_HIGH,
472 .base = DRA7_USB_OTG_SS2_BASE,
473 .tx_fifo_resize = false,
477 static struct dwc3_omap_device usb_otg_ss2_glue = {
478 .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
479 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
483 static struct ti_usb_phy_device usb_phy2_device = {
484 .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
488 int usb_gadget_handle_interrupts(int index)
492 status = dwc3_omap_uboot_interrupt_status(index);
494 dwc3_uboot_handle_interrupt(index);
498 #endif /* CONFIG_USB_DWC3 */
500 #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
501 int board_usb_init(int index, enum usb_init_type init)
503 enable_usb_clocks(index);
506 if (init == USB_INIT_DEVICE) {
507 printf("port %d can't be used as device\n", index);
508 disable_usb_clocks(index);
513 if (init == USB_INIT_DEVICE) {
514 #ifdef CONFIG_USB_DWC3
515 usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
516 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
517 ti_usb_phy_uboot_init(&usb_phy2_device);
518 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
519 dwc3_uboot_init(&usb_otg_ss2);
522 printf("port %d can't be used as host\n", index);
523 disable_usb_clocks(index);
529 printf("Invalid Controller Index\n");
535 int board_usb_cleanup(int index, enum usb_init_type init)
537 #ifdef CONFIG_USB_DWC3
541 if (init == USB_INIT_DEVICE) {
542 ti_usb_phy_uboot_exit(index);
543 dwc3_uboot_exit(index);
544 dwc3_omap_uboot_exit(index);
548 printf("Invalid Controller Index\n");
551 disable_usb_clocks(index);
554 #endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
556 #ifdef CONFIG_DRIVER_TI_CPSW
558 /* Delay value to add to calibrated value */
559 #define RGMII0_TXCTL_DLY_VAL ((0x3 << 5) + 0x8)
560 #define RGMII0_TXD0_DLY_VAL ((0x3 << 5) + 0x8)
561 #define RGMII0_TXD1_DLY_VAL ((0x3 << 5) + 0x2)
562 #define RGMII0_TXD2_DLY_VAL ((0x4 << 5) + 0x0)
563 #define RGMII0_TXD3_DLY_VAL ((0x4 << 5) + 0x0)
564 #define VIN2A_D13_DLY_VAL ((0x3 << 5) + 0x8)
565 #define VIN2A_D17_DLY_VAL ((0x3 << 5) + 0x8)
566 #define VIN2A_D16_DLY_VAL ((0x3 << 5) + 0x2)
567 #define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0)
568 #define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0)
570 static void cpsw_control(int enabled)
572 /* VTP can be added here */
575 static struct cpsw_slave_data cpsw_slaves[] = {
577 .slave_reg_ofs = 0x208,
578 .sliver_reg_ofs = 0xd80,
582 .slave_reg_ofs = 0x308,
583 .sliver_reg_ofs = 0xdc0,
588 static struct cpsw_platform_data cpsw_data = {
589 .mdio_base = CPSW_MDIO_BASE,
590 .cpsw_base = CPSW_BASE,
593 .cpdma_reg_ofs = 0x800,
595 .slave_data = cpsw_slaves,
596 .ale_reg_ofs = 0xd00,
598 .host_port_reg_ofs = 0x108,
599 .hw_stats_reg_ofs = 0x900,
600 .bd_ram_ofs = 0x2000,
601 .mac_control = (1 << 5),
602 .control = cpsw_control,
604 .version = CPSW_CTRL_VERSION_2,
607 static u64 mac_to_u64(u8 mac[6])
612 for (i = 0; i < 6; i++) {
620 static void u64_to_mac(u64 addr, u8 mac[6])
630 int board_eth_init(bd_t *bis)
634 uint32_t mac_hi, mac_lo;
638 u8 mac_addr1[6], mac_addr2[6];
641 /* try reading mac address from efuse */
642 mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
643 mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
644 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
645 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
646 mac_addr[2] = mac_hi & 0xFF;
647 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
648 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
649 mac_addr[5] = mac_lo & 0xFF;
651 if (!getenv("ethaddr")) {
652 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
654 if (is_valid_ethaddr(mac_addr))
655 eth_setenv_enetaddr("ethaddr", mac_addr);
658 mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
659 mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
660 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
661 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
662 mac_addr[2] = mac_hi & 0xFF;
663 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
664 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
665 mac_addr[5] = mac_lo & 0xFF;
667 if (!getenv("eth1addr")) {
668 if (is_valid_ethaddr(mac_addr))
669 eth_setenv_enetaddr("eth1addr", mac_addr);
672 ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
674 writel(ctrl_val, (*ctrl)->control_core_control_io1);
676 /* The phy address for the AM572x IDK are different than x15 */
677 if (board_is_am572x_idk()) {
678 cpsw_data.slave_data[0].phy_addr = 0;
679 cpsw_data.slave_data[1].phy_addr = 1;
682 ret = cpsw_register(&cpsw_data);
684 printf("Error %d registering CPSW switch\n", ret);
687 * Export any Ethernet MAC addresses from EEPROM.
688 * On AM57xx the 2 MAC addresses define the address range
690 board_ti_get_eth_mac_addr(0, mac_addr1);
691 board_ti_get_eth_mac_addr(1, mac_addr2);
693 if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
694 mac1 = mac_to_u64(mac_addr1);
695 mac2 = mac_to_u64(mac_addr2);
697 /* must contain an address range */
698 num_macs = mac2 - mac1 + 1;
699 /* <= 50 to protect against user programming error */
700 if (num_macs > 0 && num_macs <= 50) {
701 for (i = 0; i < num_macs; i++) {
702 u64_to_mac(mac1 + i, mac_addr);
703 if (is_valid_ethaddr(mac_addr)) {
704 eth_setenv_enetaddr_by_index("eth",
716 #ifdef CONFIG_BOARD_EARLY_INIT_F
717 /* VTT regulator enable */
718 static inline void vtt_regulator_enable(void)
720 if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
723 gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
724 gpio_direction_output(GPIO_DDR_VTT_EN, 1);
727 int board_early_init_f(void)
729 vtt_regulator_enable();
734 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
735 int ft_board_setup(void *blob, bd_t *bd)
737 ft_cpu_setup(blob, bd);
743 #ifdef CONFIG_SPL_LOAD_FIT
744 int board_fit_config_name_match(const char *name)
746 if (board_is_x15() && !strcmp(name, "am57xx-beagle-x15"))
748 else if (board_is_am572x_evm() && !strcmp(name, "am57xx-beagle-x15"))
750 else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk"))
757 #ifdef CONFIG_TI_SECURE_DEVICE
758 void board_fit_image_post_process(void **p_image, size_t *p_size)
760 secure_boot_verify_image(p_image, p_size);