1 // SPDX-License-Identifier: GPL-2.0+
4 * Texas Instruments Incorporated, <www.ti.com>
5 * Aneesh V <aneesh@ti.com>
6 * Steve Sakoman <steve@sakoman.com>
12 #include <asm/arch/omap.h>
13 #include <asm/arch/sys_proto.h>
14 #include <asm/arch/mmc_host_def.h>
18 #include <linux/delay.h>
19 #include <linux/usb/gadget.h>
20 #include <dwc3-uboot.h>
21 #include <dwc3-omap-uboot.h>
22 #include <ti-usb-phy-uboot.h>
26 #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_XHCI_OMAP)
30 #include <asm/mach-types.h>
31 #include <asm/arch/clock.h>
32 #include <asm/arch/ehci.h>
33 #include <asm/ehci-omap.h>
34 #include <asm/arch/sata.h>
36 #define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
37 #define DIE_ID_REG_OFFSET 0x200
41 DECLARE_GLOBAL_DATA_PTR;
43 const struct omap_sysinfo sysinfo = {
44 "Board: OMAP5432 uEVM\n"
48 * @brief tca642x_init - uEVM default values for the GPIO expander
49 * input reg, output reg, polarity reg, configuration reg
51 struct tca642x_bank_info tca642x_init[] = {
55 .configuration_reg = 0x80 },
59 .configuration_reg = 0xff },
63 .configuration_reg = 0x40 },
66 #ifdef CONFIG_USB_DWC3
67 static struct dwc3_device usb_otg_ss = {
68 .maximum_speed = USB_SPEED_SUPER,
69 .base = OMAP5XX_USB_OTG_SS_BASE,
70 .tx_fifo_resize = false,
74 static struct dwc3_omap_device usb_otg_ss_glue = {
75 .base = (void *)OMAP5XX_USB_OTG_SS_GLUE_BASE,
76 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
80 static struct ti_usb_phy_device usb_phy_device = {
81 .pll_ctrl_base = (void *)OMAP5XX_USB3_PHY_PLL_CTRL,
82 .usb2_phy_power = (void *)OMAP5XX_USB2_PHY_POWER,
83 .usb3_phy_power = (void *)OMAP5XX_USB3_PHY_POWER,
87 int board_usb_init(int index, enum usb_init_type init)
90 printf("Invalid Controller Index\n");
94 if (init == USB_INIT_DEVICE) {
95 usb_otg_ss.dr_mode = USB_DR_MODE_PERIPHERAL;
96 usb_otg_ss_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
98 usb_otg_ss.dr_mode = USB_DR_MODE_HOST;
99 usb_otg_ss_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
102 enable_usb_clocks(index);
103 ti_usb_phy_uboot_init(&usb_phy_device);
104 dwc3_omap_uboot_init(&usb_otg_ss_glue);
105 dwc3_uboot_init(&usb_otg_ss);
110 int board_usb_cleanup(int index, enum usb_init_type init)
113 printf("Invalid Controller Index\n");
117 ti_usb_phy_uboot_exit(index);
118 dwc3_uboot_exit(index);
119 dwc3_omap_uboot_exit(index);
120 disable_usb_clocks(index);
125 int usb_gadget_handle_interrupts(int index)
129 status = dwc3_omap_uboot_interrupt_status(index);
131 dwc3_uboot_handle_interrupt(index);
145 gd->bd->bi_arch_number = MACH_TYPE_OMAP5_SEVM;
146 gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
148 tca642x_set_inital_state(CONFIG_SYS_I2C_TCA642X_ADDR, tca642x_init);
153 #if defined(CONFIG_SPL_OS_BOOT)
154 int spl_start_uboot(void)
156 /* break into full u-boot on 'c' */
157 if (serial_tstc() && serial_getc() == 'c')
162 #endif /* CONFIG_SPL_OS_BOOT */
164 int board_eth_init(bd_t *bis)
170 * @brief misc_init_r - Configure EVM board specific configurations
171 * such as power configurations, ethernet initialization as phase2 of
176 int misc_init_r(void)
178 #ifdef CONFIG_PALMAS_POWER
179 palmas_init_settings();
182 omap_die_id_usbethaddr();
187 void set_muxconf_regs(void)
189 do_set_mux((*ctrl)->control_padconf_core_base,
190 core_padconf_array_essential,
191 sizeof(core_padconf_array_essential) /
192 sizeof(struct pad_conf_entry));
194 do_set_mux((*ctrl)->control_padconf_wkup_base,
195 wkup_padconf_array_essential,
196 sizeof(wkup_padconf_array_essential) /
197 sizeof(struct pad_conf_entry));
200 #if defined(CONFIG_MMC)
201 int board_mmc_init(bd_t *bis)
203 omap_mmc_init(0, 0, 0, -1, -1);
204 omap_mmc_init(1, 0, 0, -1, -1);
209 #ifdef CONFIG_USB_XHCI_OMAP
211 * @brief board_usb_init - Configure EVM board specific configurations
212 * for the LDO's and clocks for the USB blocks.
216 int board_usb_init(int index, enum usb_init_type init)
219 #ifdef CONFIG_PALMAS_USB_SS_PWR
220 ret = palmas_enable_ss_ldo();