1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
8 #include <linux/usb/otg.h>
9 #include <dwc3-sti-glue.h>
10 #include <dwc3-uboot.h>
13 DECLARE_GLOBAL_DATA_PTR;
17 gd->ram_size = PHYS_SDRAM_1_SIZE;
21 int dram_init_banksize(void)
23 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
24 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
29 #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
30 void enable_caches(void)
32 /* Enable D-cache. I-cache is already enabled in start.S */
42 #ifdef CONFIG_USB_DWC3
43 static struct dwc3_device dwc3_device_data = {
44 .maximum_speed = USB_SPEED_HIGH,
45 .dr_mode = USB_DR_MODE_PERIPHERAL,
49 int usb_gadget_handle_interrupts(int index)
51 dwc3_uboot_handle_interrupt(index);
55 int board_usb_init(int index, enum usb_init_type init)
58 const void *blob = gd->fdt_blob;
60 /* find the snps,dwc3 node */
61 node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc3");
63 dwc3_device_data.base = fdtdec_get_addr(blob, node, "reg");
65 return dwc3_uboot_init(&dwc3_device_data);
68 int board_usb_cleanup(int index, enum usb_init_type init)
70 dwc3_uboot_exit(index);
74 int g_dnl_board_usb_cable_connected(void)