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authorSimon Glass <sjg@chromium.org>2012-02-27 10:52:47 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-03-29 08:12:48 +0200
commit9ab4ce223c1d991e92e15c9aa0f522d61072155d (patch)
tree8a43e077026f24e4a143a04446c48b216d239d92 /README
parent1920172ec80b709d017608b6a1d40b766e84c731 (diff)
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usb: Add support for txfifo threshold
CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the txfilltuning field in the EHCI controller on reset. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Remy Bohmer <linux@bohmer.net> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'README')
-rw-r--r--README3
1 files changed, 3 insertions, 0 deletions
diff --git a/README b/README
index 5452813..d4799e2 100644
--- a/README
+++ b/README
@@ -1125,6 +1125,9 @@ The following options need to be configured:
May be defined to allow interrupt polling
instead of using asynchronous interrupts
+ CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
+ txfilltuning field in the EHCI controller on reset.
+
- USB Device:
Define the below if you wish to use the USB console.
Once firmware is rebuilt from a serial console issue the