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-rw-r--r--drivers/usb/host/ehci-generic.c4
-rw-r--r--drivers/usb/host/ehci-hcd.c21
-rw-r--r--drivers/usb/host/ehci.h5
3 files changed, 17 insertions, 13 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 84114c5df9..4444988e36 100644
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <clk.h>
+#include <asm/io.h>
#include <dm.h>
#include "ehci.h"
@@ -20,7 +21,7 @@ struct generic_ehci {
static int ehci_usb_probe(struct udevice *dev)
{
- struct ehci_hccr *hccr = (struct ehci_hccr *)dev_get_addr(dev);
+ struct ehci_hccr *hccr;
struct ehci_hcor *hcor;
int i;
@@ -36,6 +37,7 @@ static int ehci_usb_probe(struct udevice *dev)
clk_dev->name, clk_id);
}
+ hccr = map_physmem(dev_get_addr(dev), 0x100, MAP_NOCACHE);
hcor = (struct ehci_hcor *)((uintptr_t)hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c664b1629e..8f259bee4f 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -134,6 +134,8 @@ static void ehci_set_usbmode(struct ehci_ctrl *ctrl)
tmp |= USBMODE_CM_HC;
#if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN)
tmp |= USBMODE_BE;
+#else
+ tmp &= ~USBMODE_BE;
#endif
ehci_writel(reg_ptr, tmp);
}
@@ -245,7 +247,7 @@ static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
idx = 0;
while (idx < QT_BUFFER_CNT) {
- td->qt_buffer[idx] = cpu_to_hc32(addr);
+ td->qt_buffer[idx] = cpu_to_hc32(virt_to_phys((void *)addr));
td->qt_buffer_hi[idx] = 0;
next = (addr + EHCI_PAGE_SIZE) & ~(EHCI_PAGE_SIZE - 1);
delta = next - addr;
@@ -398,7 +400,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
* qh_overlay.qt_next ...... 13-10 H
* - qh_overlay.qt_altnext
*/
- qh->qh_link = cpu_to_hc32((unsigned long)&ctrl->qh_list | QH_LINK_TYPE_QH);
+ qh->qh_link = cpu_to_hc32(virt_to_phys(&ctrl->qh_list) | QH_LINK_TYPE_QH);
c = (dev->speed != USB_SPEED_HIGH) && !usb_pipeendpoint(pipe);
maxpacket = usb_maxpacket(dev, pipe);
endpt = QH_ENDPT1_RL(8) | QH_ENDPT1_C(c) |
@@ -415,7 +417,6 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
tdp = &qh->qh_overlay.qt_next;
-
if (req != NULL) {
/*
* Setup request qTD (3.5 in ehci-r10.pdf)
@@ -438,7 +439,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
goto fail;
}
/* Update previous qTD! */
- *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter]));
tdp = &qtd[qtd_counter++].qt_next;
toggle = 1;
}
@@ -497,7 +498,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
goto fail;
}
/* Update previous qTD! */
- *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter]));
tdp = &qtd[qtd_counter++].qt_next;
/*
* Data toggle has to be adjusted since the qTD transfer
@@ -528,11 +529,11 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
QT_TOKEN_STATUS(QT_TOKEN_STATUS_ACTIVE);
qtd[qtd_counter].qt_token = cpu_to_hc32(token);
/* Update previous qTD! */
- *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter]));
tdp = &qtd[qtd_counter++].qt_next;
}
- ctrl->qh_list.qh_link = cpu_to_hc32((unsigned long)qh | QH_LINK_TYPE_QH);
+ ctrl->qh_list.qh_link = cpu_to_hc32(virt_to_phys(qh) | QH_LINK_TYPE_QH);
/* Flush dcache */
flush_dcache_range((unsigned long)&ctrl->qh_list,
@@ -542,7 +543,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
ALIGN_END_ADDR(struct qTD, qtd, qtd_count));
/* Set async. queue head pointer. */
- ehci_writel(&ctrl->hcor->or_asynclistaddr, (unsigned long)&ctrl->qh_list);
+ ehci_writel(&ctrl->hcor->or_asynclistaddr, virt_to_phys(&ctrl->qh_list));
usbsts = ehci_readl(&ctrl->hcor->or_usbsts);
ehci_writel(&ctrl->hcor->or_usbsts, (usbsts & 0x3f));
@@ -989,7 +990,7 @@ static int ehci_common_init(struct ehci_ctrl *ctrl, uint tweaks)
/* Set head of reclaim list */
memset(qh_list, 0, sizeof(*qh_list));
- qh_list->qh_link = cpu_to_hc32((unsigned long)qh_list | QH_LINK_TYPE_QH);
+ qh_list->qh_link = cpu_to_hc32(virt_to_phys(qh_list) | QH_LINK_TYPE_QH);
qh_list->qh_endpt1 = cpu_to_hc32(QH_ENDPT1_H(1) |
QH_ENDPT1_EPS(USB_SPEED_HIGH));
qh_list->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
@@ -1001,7 +1002,7 @@ static int ehci_common_init(struct ehci_ctrl *ctrl, uint tweaks)
ALIGN_END_ADDR(struct QH, qh_list, 1));
/* Set async. queue head pointer. */
- ehci_writel(&ctrl->hcor->or_asynclistaddr, (unsigned long)qh_list);
+ ehci_writel(&ctrl->hcor->or_asynclistaddr, virt_to_phys(qh_list));
/*
* Set up periodic list
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b41c04a8b3..826b3fe580 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -102,8 +102,9 @@ struct usb_linux_config_descriptor {
} __attribute__ ((packed));
#if defined CONFIG_EHCI_DESC_BIG_ENDIAN
-#define ehci_readl(x) (*((volatile u32 *)(x)))
-#define ehci_writel(a, b) (*((volatile u32 *)(a)) = ((volatile u32)b))
+#define ehci_readl(x) cpu_to_be32((*((volatile u32 *)(x))))
+#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \
+ cpu_to_be32(((volatile u32)b)))
#else
#define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x))))
#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \
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