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microblaze: Add architectural support for USB EHCI host controllers

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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>
This commit is contained in:
Julie Zhu 2009-07-27 11:45:32 -06:00 committed by Michal Simek
parent d5b37092aa
commit afc26cb39e
3 changed files with 4 additions and 1 deletions
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1
arch/microblaze/Kconfig
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@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration"
config MICROBLAZE
def_bool y
select HAVE_LMB
select USB_ARCH_HAS_EHCI
select ARCH_WANT_OPTIONAL_GPIOLIB
config SWAP

3
arch/microblaze/include/asm/io.h
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@ -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_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
*/

1
drivers/usb/Kconfig
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@ -22,7 +22,6 @@ config USB_ARCH_HAS_HCD
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