microblaze: Add architectural support for USB EHCI host controllers
Add architectural support for USB EHCI host controllers. It has been tested
using the USB EHCI host controller from Xilinx Inc., using both High Speed
devices and Full Speed devices.
Signed-off-by: Julie Zhu <julie.zhu@xilinx.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 2db722d..bbd8327 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -6,6 +6,7 @@
config MICROBLAZE
def_bool y
select HAVE_LMB
+ select USB_ARCH_HAS_EHCI
select ARCH_WANT_OPTIONAL_GPIOLIB
config SWAP
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 7c3ec13..fc9997b 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -210,6 +210,9 @@
#define in_be32(a) __raw_readl((const void __iomem __force *)(a))
#define in_be16(a) __raw_readw(a)
+#define writel_be(v, a) out_be32((__force unsigned *)a, v)
+#define readl_be(a) in_be32((__force unsigned *)a)
+
/*
* Little endian
*/
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index dcd49f1..b35025a 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -22,7 +22,6 @@
default y if PCMCIA && !M32R # sl811_cs
default y if ARM # SL-811
default y if SUPERH # r8a66597-hcd
- default y if MICROBLAZE
default PCI
# many non-PCI SOC chips embed OHCI