usb: ehci: Use map_physmem in ehci-generic

Some architectures, like MIPS, require remapping of the registers.
Add the map_physmem() call to handle it.

Signed-off-by: Marek Vasut <[email protected]>
Cc: Daniel Schwierzeck <[email protected]>
Cc: Hans de Goede <[email protected]>

diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 84114c5df9847e4ad0fbadc98c3d04d57f0ac08f..4444988e36fcace0566c8d99529cabf6b4969f1c 100644 (file)
--- 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)));