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author | Wolfgang Denk <wd@denx.de> | 2009-01-28 21:09:46 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-01-28 21:09:46 +0100 |
commit | 6b7243aa89cdacefe46963dbe11cee0cbf021a49 (patch) | |
tree | 529dea142504dc68c22249a3003cca98f4eabdb8 /drivers/usb/usb_ehci_ixp.c | |
parent | ee64d0acc93f4f15850736eafaacdeadd7f12d25 (diff) | |
parent | 1a448db77b10153703bc5e4ad13dd55d88beb1d6 (diff) | |
download | u-boot-imx-6b7243aa89cdacefe46963dbe11cee0cbf021a49.zip u-boot-imx-6b7243aa89cdacefe46963dbe11cee0cbf021a49.tar.gz u-boot-imx-6b7243aa89cdacefe46963dbe11cee0cbf021a49.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'drivers/usb/usb_ehci_ixp.c')
-rw-r--r-- | drivers/usb/usb_ehci_ixp.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/usb/usb_ehci_ixp.c b/drivers/usb/usb_ehci_ixp.c new file mode 100644 index 0000000..25c18c1 --- /dev/null +++ b/drivers/usb/usb_ehci_ixp.c @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2008, Michael Trimarchi <trimarchimichael@yahoo.it> + * + * Author: Michael Trimarchi <trimarchimichael@yahoo.it> + * This code is based on ehci freescale driver + * + * 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 <usb.h> +#include "usb_ehci.h" +#include "usb_ehci_core.h" +/* + * Create the appropriate control structures to manage + * a new EHCI host controller. + */ +int ehci_hcd_init(void) +{ + hccr = (struct ehci_hccr *)(0xcd000100); + hcor = (struct ehci_hcor *)((uint32_t) hccr + + HC_LENGTH(ehci_readl(&hccr->cr_capbase))); + + printf("IXP4XX init hccr %x and hcor %x hc_length %d\n", + (uint32_t)hccr, (uint32_t)hcor, + (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase))); + return 0; +} + +/* + * Destroy the appropriate control structures corresponding + * the the EHCI host controller. + */ +int ehci_hcd_stop(void) +{ + return 0; +} |