From 81d21e98b00c45372aaa9f47a6e9035f8daf843f Mon Sep 17 00:00:00 2001
From: Jim Lin <jilin@nvidia.com>
Date: Wed, 6 Nov 2013 14:03:44 +0800
Subject: [PATCH] ARM: config: USB: Tegra30/114: Fix EHCI timeout issue on
 "bootp"

Fix the timeout issue after running "bootp" command in u-boot
console. For example you see "EHCI timed out on TD- token=0x...".
TXFIFOTHRES bits of TXFILLTUNING register should be set to 0x10
after a controller reset and before RUN bit is set
(per technical reference manual).

Signed-off-by: Jim Lin <jilin@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
 include/configs/tegra114-common.h | 1 +
 include/configs/tegra30-common.h  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h
index c3de9a999e..a4e8a5f5eb 100644
--- a/include/configs/tegra114-common.h
+++ b/include/configs/tegra114-common.h
@@ -82,5 +82,6 @@
 
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
 
 #endif /* _TEGRA114_COMMON_H_ */
diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h
index 99acbfd28b..b5550d7d09 100644
--- a/include/configs/tegra30-common.h
+++ b/include/configs/tegra30-common.h
@@ -79,5 +79,6 @@
 
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
 
 #endif /* _TEGRA30_COMMON_H_ */
-- 
2.39.5