The commit 5dd95cf made the MSC driver EHCI-specific. This patch restores a basic support of non-EHCI HCDs, like before that commit.
The fallback transfer size is certainly not optimal, but at least it should work like before. Signed-off-by: Benoît Thébaudeau <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Ilya Yanok <[email protected]> Cc: Stefan Herbrechtsmeier <[email protected]> --- Changes for v2: None. Changes for v3: - Patch swapped with the currently following one. .../common/usb_storage.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git u-boot-usb-8d5fb14.orig/common/usb_storage.c u-boot-usb-8d5fb14/common/usb_storage.c index bdc306f..0cd6399 100644 --- u-boot-usb-8d5fb14.orig/common/usb_storage.c +++ u-boot-usb-8d5fb14/common/usb_storage.c @@ -155,11 +155,15 @@ struct us_data { trans_cmnd transport; /* transport routine */ }; +#ifdef CONFIG_USB_EHCI /* * The U-Boot EHCI driver cannot handle more than 5 page aligned buffers * of 4096 bytes in a transfer without running itself out of qt_buffers */ #define USB_MAX_XFER_BLK(start, blksz) (((4096 * 5) - (start % 4096)) / blksz) +#else +#define USB_MAX_XFER_BLK(start, blksz) 20 +#endif static struct us_data usb_stor[USB_MAX_STOR_DEV]; _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
