mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
|
/*
|
||
|
|
* Altera SoCFPGA common board code
|
||
|
|
*
|
||
|
|
* Copyright (C) 2015 Marek Vasut <marex@denx.de>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <common.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <asm/arch/reset_manager.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
|
||
|
|
#include <usb.h>
|
||
|
|
#include <usb/dwc2_udc.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
void s_init(void) {}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Miscellaneous platform dependent initialisations
|
||
|
|
*/
|
||
|
|
int board_init(void)
|
||
|
|
{
|
||
|
|
/* Address of boot parameters for ATAG (if ATAG is used) */
|
||
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_USB_GADGET
|
||
|
|
struct dwc2_plat_otg_data socfpga_otg_data = {
|
||
|
|
.usb_gusbcfg = 0x1417,
|
||
|
|
};
|
||
|
|
|
||
|
|
int board_usb_init(int index, enum usb_init_type init)
|
||
|
|
{
|
||
|
|
int node[2], count;
|
||
|
|
fdt_addr_t addr;
|
||
|
|
|
||
|
|
count = fdtdec_find_aliases_for_id(gd->fdt_blob, "udc",
|
||
|
|
COMPAT_ALTERA_SOCFPGA_DWC2USB,
|
||
|
|
node, 2);
|
||
|
|
if (count <= 0) /* No controller found. */
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
addr = fdtdec_get_addr(gd->fdt_blob, node[0], "reg");
|
||
|
|
if (addr == FDT_ADDR_T_NONE) {
|
||
|
|
printf("UDC Controller has no 'reg' property!\n");
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Patch the address from OF into the controller pdata. */
|
||
|
|
socfpga_otg_data.regs_otg = addr;
|
||
|
|
|
||
|
|
return dwc2_udc_probe(&socfpga_otg_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
int g_dnl_board_usb_cable_connected(void)
|
||
|
|
{
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
#endif
|