diff options
Diffstat (limited to 'drivers/usb/host/ehci-uniphier.c')
-rw-r--r-- | drivers/usb/host/ehci-uniphier.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c new file mode 100644 index 0000000..77f6c9d --- /dev/null +++ b/drivers/usb/host/ehci-uniphier.c @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <usb.h> +#include <asm/arch/ehci-uniphier.h> +#include "ehci.h" + +/* + * Create the appropriate control structures to manage + * a new EHCI host controller. + */ +int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, + struct ehci_hcor **hcor) +{ + struct ehci_hccr *cr; + struct ehci_hcor *or; + + uniphier_ehci_reset(index, 0); + + cr = (struct ehci_hccr *)(uniphier_ehci_platdata[index].base); + or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase)); + + *hccr = cr; + *hcor = or; + + return 0; +} + +int ehci_hcd_stop(int index) +{ + uniphier_ehci_reset(index, 1); + + return 0; +} |