diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-03 12:46:58 +0200 |
---|---|---|
committer | Remy Bohmer <linux@bohmer.net> | 2009-04-06 20:40:46 +0200 |
commit | 2731b9a86685190d26b1883f27afda5ac8e1a313 (patch) | |
tree | 83511c3f504e62eb3ac129f3332d2bcaf25d6e32 /drivers/usb/usb_ehci_fsl.c | |
parent | 712ac6a1a6909a58d6549fb220cc921a7e9f9979 (diff) | |
download | u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.zip u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.gz u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.bz2 |
drivers/usb: regorganisation
move to linux usb driver organisation
as following
drivers/usb/gadget
drivers/usb/host
drivers/usb/musb
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/usb_ehci_fsl.c')
-rw-r--r-- | drivers/usb/usb_ehci_fsl.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/usb/usb_ehci_fsl.c b/drivers/usb/usb_ehci_fsl.c deleted file mode 100644 index 81d5d21..0000000 --- a/drivers/usb/usb_ehci_fsl.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB - * - * Author: Tor Krill tor@excito.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <pci.h> -#include <usb.h> -#include <mpc83xx.h> -#include <asm/io.h> -#include <asm/bitops.h> - -#include "usb_ehci.h" -#include "usb_ehci_fsl.h" -#include "usb_ehci_core.h" - -/* - * Create the appropriate control structures to manage - * a new EHCI host controller. - * - * Excerpts from linux ehci fsl driver. - */ -int ehci_hcd_init(void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - uint32_t addr, temp; - - addr = (uint32_t)&(im->usb[0]); - hccr = (struct ehci_hccr *)(addr + FSL_SKIP_PCI); - hcor = (struct ehci_hcor *)((uint32_t) hccr + - HC_LENGTH(ehci_readl(&hccr->cr_capbase))); - - /* Configure clock */ - clrsetbits_be32(&(im->clk.sccr), MPC83XX_SCCR_USB_MASK, - MPC83XX_SCCR_USB_DRCM_11); - - /* Confgure interface. */ - temp = in_be32((void *)(addr + FSL_SOC_USB_CTRL)); - out_be32((void *)(addr + FSL_SOC_USB_CTRL), temp - | REFSEL_16MHZ | UTMI_PHY_EN); - - /* Wait for clock to stabilize */ - do { - temp = in_be32((void *)(addr + FSL_SOC_USB_CTRL)); - udelay(1000); - } while (!(temp & PHY_CLK_VALID)); - - /* Set to Host mode */ - temp = in_le32((void *)(addr + FSL_SOC_USB_USBMODE)); - out_le32((void *)(addr + FSL_SOC_USB_USBMODE), temp | CM_HOST); - - out_be32((void *)(addr + FSL_SOC_USB_SNOOP1), SNOOP_SIZE_2GB); - out_be32((void *)(addr + FSL_SOC_USB_SNOOP2), - 0x80000000 | SNOOP_SIZE_2GB); - - /* Init phy */ - /* TODO: handle different phys? */ - out_le32(&(hcor->or_portsc[0]), PORT_PTS_UTMI); - - /* Enable interface. */ - temp = in_be32((void *)(addr + FSL_SOC_USB_CTRL)); - out_be32((void *)(addr + FSL_SOC_USB_CTRL), temp | USB_EN); - - out_be32((void *)(addr + FSL_SOC_USB_PRICTRL), 0x0000000c); - out_be32((void *)(addr + FSL_SOC_USB_AGECNTTHRSH), 0x00000040); - out_be32((void *)(addr + FSL_SOC_USB_SICTRL), 0x00000001); - - /* Enable interface. */ - temp = in_be32((void *)(addr + FSL_SOC_USB_CTRL)); - out_be32((void *)(addr + FSL_SOC_USB_CTRL), temp | USB_EN); - - temp = in_le32((void *)(addr + FSL_SOC_USB_USBMODE)); - - return 0; -} - -/* - * Destroy the appropriate control structures corresponding - * the the EHCI host controller. - */ -int ehci_hcd_stop(void) -{ - return 0; -} |