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| author | Sergei Poselenov <sposelenov@emcraft.com> | 2008-05-27 11:35:02 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-05-27 12:53:34 +0200 |
| commit | 5a904e5637cff1d708dc67098004f83ba9e84c54 (patch) | |
| tree | 2f7d84a22386ddbfafc6c3fbb454d1a6129316d5 /doc/README.generic_usb_ohci | |
| parent | 2f7468aeba60e1288030a8d007c4e63bd3f13221 (diff) | |
| download | u-boot-imx-5a904e5637cff1d708dc67098004f83ba9e84c54.zip u-boot-imx-5a904e5637cff1d708dc67098004f83ba9e84c54.tar.gz u-boot-imx-5a904e5637cff1d708dc67098004f83ba9e84c54.tar.bz2 | |
USB: add new configuration variable CONFIG_PCI_OHCI_DEVNO
In case of several PCI USB controllers on a board this variable
specifys which controller to use.
See doc/README.generic_usb_ohci for details.
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Diffstat (limited to 'doc/README.generic_usb_ohci')
| -rw-r--r-- | doc/README.generic_usb_ohci | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci index c44c501..147ea51 100644 --- a/doc/README.generic_usb_ohci +++ b/doc/README.generic_usb_ohci @@ -51,6 +51,12 @@ You'll need to define CONFIG_PCI_OHCI +If you have several USB PCI controllers, define + + CONFIG_PCI_OHCI_DEVNO: number of the OHCI device in PCI list + +If undefined, the first instance found in PCI space will be used. + PCI Controllers need to do byte swapping on register accesses, so they should to define: |