diff options
Diffstat (limited to 'roms/u-boot/drivers/usb/host/ehci-armada100.c')
-rw-r--r-- | roms/u-boot/drivers/usb/host/ehci-armada100.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/usb/host/ehci-armada100.c b/roms/u-boot/drivers/usb/host/ehci-armada100.c new file mode 100644 index 000000000..2ce9f27b8 --- /dev/null +++ b/roms/u-boot/drivers/usb/host/ehci-armada100.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2012 + * eInfochips Ltd. <www.einfochips.com> + * Written-by: Ajay Bhargav <contact@8051projects.net> + * + * This driver is based on Kirkwood echi driver + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.com> + */ + +#include <common.h> +#include <log.h> +#include <asm/io.h> +#include <usb.h> +#include "ehci.h" +#include <asm/arch/cpu.h> +#include <asm/arch/armada100.h> +#include <asm/arch/utmi-armada100.h> + +/* + * EHCI host controller init + */ +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + if (utmi_init() < 0) + return -1; + + *hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100); + *hcor = (struct ehci_hcor *)((uint32_t) *hccr + + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); + + debug("armada100-ehci: 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; +} + +/* + * EHCI host controller stop + */ +int ehci_hcd_stop(int index) +{ + return 0; +} |