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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
- * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
- */
- #include <common.h>
- #include <cpu_func.h>
- #include <linux/usb/otg.h>
- #include <dwc3-sti-glue.h>
- #include <dwc3-uboot.h>
- #include <usb.h>
- DECLARE_GLOBAL_DATA_PTR;
- int dram_init(void)
- {
- gd->ram_size = PHYS_SDRAM_1_SIZE;
- return 0;
- }
- int dram_init_banksize(void)
- {
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- return 0;
- }
- #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
- void enable_caches(void)
- {
- /* Enable D-cache. I-cache is already enabled in start.S */
- dcache_enable();
- }
- #endif
- int board_init(void)
- {
- return 0;
- }
- #ifdef CONFIG_USB_DWC3
- static struct dwc3_device dwc3_device_data = {
- .maximum_speed = USB_SPEED_HIGH,
- .dr_mode = USB_DR_MODE_PERIPHERAL,
- .index = 0,
- };
- int usb_gadget_handle_interrupts(int index)
- {
- dwc3_uboot_handle_interrupt(index);
- return 0;
- }
- int board_usb_init(int index, enum usb_init_type init)
- {
- int node;
- const void *blob = gd->fdt_blob;
- /* find the snps,dwc3 node */
- node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc3");
- dwc3_device_data.base = fdtdec_get_addr(blob, node, "reg");
- return dwc3_uboot_init(&dwc3_device_data);
- }
- int board_usb_cleanup(int index, enum usb_init_type init)
- {
- dwc3_uboot_exit(index);
- return 0;
- }
- int g_dnl_board_usb_cable_connected(void)
- {
- return 1;
- }
- #endif
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