diff options
| author | Marek Vasut <marex@denx.de> | 2016-01-23 21:04:46 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2016-02-24 19:12:32 +0100 |
| commit | 643cacb6d6d5a9f3adbf294a390537d53208fd79 (patch) | |
| tree | a9ec6dcfb3f6149a37b7f7bdbf00dc1eb821608a /drivers/usb | |
| parent | 52dd704bf8eda7ca039cdb398ec0b6895c3ef939 (diff) | |
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 <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-generic.c | 4 |
1 files changed, 3 insertions, 1 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))); |