@@ -84,6 +84,20 @@
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
+/*
+ * USB Host. Tegra2 requires USB buffers to be aligned to a word boundary
+ */
+#define CONFIG_USB_EHCI_DATA_ALIGN 4
+
+/*
+ * This parameter affects a TXFILLTUNING field that controls how much data is
+ * sent to the latency fifo before it is sent to the wire. Without this
+ * parameter, the default (2) causes occasional Data Buffer Errors in OUT
+ * packets depending on the buffer address and size.
+ */
+#define CONFIG_USB_EHCI_TXFIFO_THRESH 10
+
+#define CONFIG_EHCI_IS_TDI
/* include default commands */
#include <config_cmd_default.h>
All Tegra2 boards should include tegra2-common. This adds the required USB config to that file. Signed-off-by: Simon Glass <sjg@chromium.org> --- include/configs/tegra2-common.h | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-)