diff options
| author | Stefan Roese <sr@denx.de> | 2009-01-21 17:12:19 +0100 |
|---|---|---|
| committer | Remy Bohmer <linux@bohmer.net> | 2009-01-28 19:57:31 +0100 |
| commit | daa2dafb450a8073a4e42fd46cd4e995b208e4cb (patch) | |
| tree | aea6f4b4a849cab9bb959f00e02019d8922cddef /drivers/usb/usb_ehci.h | |
| parent | 4e0ea0efc1e501186aca8577a4042fc6fa641602 (diff) | |
| download | u-boot-imx-daa2dafb450a8073a4e42fd46cd4e995b208e4cb.zip u-boot-imx-daa2dafb450a8073a4e42fd46cd4e995b208e4cb.tar.gz u-boot-imx-daa2dafb450a8073a4e42fd46cd4e995b208e4cb.tar.bz2 | |
USB: Add dcache support to the EHCI driver
This patch adds routines to handle (flush/invalidate) the dcache for the
QH and qTD structures and data buffers. This is needed on platforms using
this EHCI support with dcache enabled (like the MIPS VCT board port).
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/usb_ehci.h')
| -rw-r--r-- | drivers/usb/usb_ehci.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/usb_ehci.h b/drivers/usb/usb_ehci.h index b72498b..b3c1d5d 100644 --- a/drivers/usb/usb_ehci.h +++ b/drivers/usb/usb_ehci.h @@ -180,6 +180,11 @@ struct QH { uint32_t qh_endpt2; uint32_t qh_curtd; struct qTD qh_overlay; + /* + * Add dummy fill value to make the size of this struct + * aligned to 32 bytes + */ + uint8_t fill[16]; }; /* Low level init functions */ |