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 <benoit.thebaud...@advansee.com>
Cc: Marek Vasut <ma...@denx.de>
Cc: Ilya Yanok <ilya.ya...@cogentembedded.com>
Cc: Stefan Herbrechtsmeier <ste...@herbrechtsmeier.net>
---
.../common/usb_storage.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git u-boot-usb-1b4bd0e.orig/common/usb_storage.c
u-boot-usb-1b4bd0e/common/usb_storage.c
index 46f6b75..135c940 100644
--- u-boot-usb-1b4bd0e.orig/common/usb_storage.c
+++ u-boot-usb-1b4bd0e/common/usb_storage.c
@@ -155,12 +155,16 @@ struct us_data {
trans_cmnd transport; /* transport routine */
};
+#ifdef CONFIG_USB_EHCI
/*
* The U-Boot EHCI driver can handle any transfer length as long as there is
* enough free heap space left, but the SCSI READ(10) and WRITE(10) commands
are
* limited to 65535 bytes.
*/
#define USB_MAX_XFER_BLK 65535
+#else
+#define USB_MAX_XFER_BLK 20
+#endif
static struct us_data usb_stor[USB_MAX_STOR_DEV];
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