| /* |
| * Copyright (C) 2012 Altera Corporation <www.altera.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <asm/arch/reset_manager.h> |
| #include <asm/io.h> |
| |
| #include <usb.h> |
| #include <usb/s3c_udc.h> |
| #include <usb_mass_storage.h> |
| |
| #include <micrel.h> |
| #include <netdev.h> |
| #include <phy.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| /* |
| * Print Board information |
| */ |
| int checkboard(void) |
| { |
| puts("BOARD: Altera SoCFPGA Cyclone5 Board\n"); |
| return 0; |
| } |
| |
| /* |
| * Initialization function which happen at early stage of c code |
| */ |
| int board_early_init_f(void) |
| { |
| return 0; |
| } |
| |
| /* |
| * 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; |
| } |
| |
| /* |
| * PHY configuration |
| */ |
| #ifdef CONFIG_PHY_MICREL_KSZ9021 |
| int board_phy_config(struct phy_device *phydev) |
| { |
| int ret; |
| /* |
| * These skew settings for the KSZ9021 ethernet phy is required for ethernet |
| * to work reliably on most flavors of cyclone5 boards. |
| */ |
| ret = ksz9021_phy_extended_write(phydev, |
| MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, |
| 0x0); |
| if (ret) |
| return ret; |
| |
| ret = ksz9021_phy_extended_write(phydev, |
| MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, |
| 0x0); |
| if (ret) |
| return ret; |
| |
| ret = ksz9021_phy_extended_write(phydev, |
| MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, |
| 0xf0f0); |
| if (ret) |
| return ret; |
| |
| if (phydev->drv->config) |
| return phydev->drv->config(phydev); |
| |
| return 0; |
| } |
| #endif |
| |
| #ifdef CONFIG_USB_GADGET |
| struct s3c_plat_otg_data socfpga_otg_data = { |
| .regs_otg = CONFIG_USB_DWC2_REG_ADDR, |
| .usb_gusbcfg = 0x1417, |
| }; |
| |
| int board_usb_init(int index, enum usb_init_type init) |
| { |
| return s3c_udc_probe(&socfpga_otg_data); |
| } |
| |
| int g_dnl_board_usb_cable_connected(void) |
| { |
| return 1; |
| } |
| #endif |