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Commit afc26cb3 authored by Julie Zhu's avatar Julie Zhu Committed by Michal Simek
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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: default avatarJulie Zhu <julie.zhu@xilinx.com>
Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent d5b37092

arch/microblaze/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration" 
config MICROBLAZE

config MICROBLAZE

	def_bool y

	def_bool y

	select HAVE_LMB

	select HAVE_LMB

	select USB_ARCH_HAS_EHCI

	select ARCH_WANT_OPTIONAL_GPIOLIB

	select ARCH_WANT_OPTIONAL_GPIOLIB





config SWAP

config SWAP

arch/microblaze/include/asm/io.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -210,6 +210,9 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size, 
#define in_be32(a) __raw_readl((const void __iomem __force *)(a))

#define in_be32(a) __raw_readl((const void __iomem __force *)(a))

#define in_be16(a) __raw_readw(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

 * Little endian

 */

 */

drivers/usb/Kconfig

+0 −1
Original line number Original line Diff line number Diff line
@@ -22,7 +22,6 @@ config USB_ARCH_HAS_HCD 
	default y if PCMCIA && !M32R			# sl811_cs

	default y if PCMCIA && !M32R			# sl811_cs

	default y if ARM				# SL-811

	default y if ARM				# SL-811

	default y if SUPERH				# r8a66597-hcd

	default y if SUPERH				# r8a66597-hcd

	default y if MICROBLAZE

	default PCI

	default PCI





# many non-PCI SOC chips embed OHCI

# many non-PCI SOC chips embed OHCI