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Diffstat (limited to 'roms/u-boot/drivers/usb/host/ehci-armada100.c')
-rw-r--r--roms/u-boot/drivers/usb/host/ehci-armada100.c48
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;
+}