1 /* 2 * (C) Copyright 2010 3 * Armando Visconti, ST Micoelectronics, <armando.visconti@st.com>. 4 * 5 * (C) Copyright 2009 6 * Marvell Semiconductor <www.marvell.com> 7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #include <common.h> 13 #include <asm/io.h> 14 #include <usb.h> 15 #include "ehci.h" 16 #include <asm/arch/hardware.h> 17 18 19 /* 20 * Create the appropriate control structures to manage 21 * a new EHCI host controller. 22 */ 23 int ehci_hcd_init(int index, enum usb_init_type init, 24 struct ehci_hccr **hccr, struct ehci_hcor **hcor) 25 { 26 *hccr = (struct ehci_hccr *)(CONFIG_SYS_UHC0_EHCI_BASE + 0x100); 27 *hcor = (struct ehci_hcor *)((uint32_t)*hccr 28 + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 29 30 debug("SPEAr-ehci: init hccr %x and hcor %x hc_length %d\n", 31 (uint32_t)*hccr, (uint32_t)*hcor, 32 (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 33 34 return 0; 35 } 36 37 /* 38 * Destroy the appropriate control structures corresponding 39 * the the EHCI host controller. 40 */ 41 int ehci_hcd_stop(int index) 42 { 43 return 0; 44 } 45