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usb: ehci: Use map_physmem in ehci-generic

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

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Marek Vasut 2016-01-23 21:04:46 +01:00
parent 52dd704bf8
commit 643cacb6d6
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/host/ehci-generic.c
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@ -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)));