All Tegra2 boards should include tegra2-common. This adds the required
USB config to that file.
Signed-off-by: Simon Glass <sjg@xxxxxxxxxxxx>
---
Changes in v5:
- Add CONFIG_EHCI_DCACHE which is needed for dcache operation
- Drop unused CONFIG_USB_EHCI_DATA_ALIGN option
include/configs/tegra2-common.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index e6f385f..266d0e5 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -84,6 +84,16 @@
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
+/*
+ * 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
+#define CONFIG_EHCI_DCACHE
+
/* include default commands */
#include <config_cmd_default.h>
--
1.7.7.3
--
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