139fd6342SVipin Kumar /* 239fd6342SVipin Kumar * (C) Copyright 2010 339fd6342SVipin Kumar * Armando Visconti, ST Micoelectronics, <armando.visconti@st.com>. 439fd6342SVipin Kumar * 539fd6342SVipin Kumar * (C) Copyright 2009 639fd6342SVipin Kumar * Marvell Semiconductor <www.marvell.com> 739fd6342SVipin Kumar * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 839fd6342SVipin Kumar * 91a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 1039fd6342SVipin Kumar */ 1139fd6342SVipin Kumar 1239fd6342SVipin Kumar #include <common.h> 1339fd6342SVipin Kumar #include <asm/io.h> 1439fd6342SVipin Kumar #include <usb.h> 1539fd6342SVipin Kumar #include "ehci.h" 1639fd6342SVipin Kumar #include <asm/arch/hardware.h> 1739fd6342SVipin Kumar 1839fd6342SVipin Kumar 1939fd6342SVipin Kumar /* 2039fd6342SVipin Kumar * Create the appropriate control structures to manage 2139fd6342SVipin Kumar * a new EHCI host controller. 2239fd6342SVipin Kumar */ 23*127efc4fSTroy Kisky int ehci_hcd_init(int index, enum usb_init_type init, 24*127efc4fSTroy Kisky struct ehci_hccr **hccr, struct ehci_hcor **hcor) 2539fd6342SVipin Kumar { 2639fd6342SVipin Kumar *hccr = (struct ehci_hccr *)(CONFIG_SYS_UHC0_EHCI_BASE + 0x100); 2739fd6342SVipin Kumar *hcor = (struct ehci_hcor *)((uint32_t)*hccr 2839fd6342SVipin Kumar + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 2939fd6342SVipin Kumar 3039fd6342SVipin Kumar debug("SPEAr-ehci: init hccr %x and hcor %x hc_length %d\n", 3139fd6342SVipin Kumar (uint32_t)*hccr, (uint32_t)*hcor, 3239fd6342SVipin Kumar (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 3339fd6342SVipin Kumar 3439fd6342SVipin Kumar return 0; 3539fd6342SVipin Kumar } 3639fd6342SVipin Kumar 3739fd6342SVipin Kumar /* 3839fd6342SVipin Kumar * Destroy the appropriate control structures corresponding 3939fd6342SVipin Kumar * the the EHCI host controller. 4039fd6342SVipin Kumar */ 4139fd6342SVipin Kumar int ehci_hcd_stop(int index) 4239fd6342SVipin Kumar { 4339fd6342SVipin Kumar return 0; 4439fd6342SVipin Kumar } 45