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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-01-11 18:17:33 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-01-11 18:17:33 +0100
commit59ee45ee91cc91b392a8e2684bfcb8c933ce4967 (patch)
tree120150545e45a778e613171cdb75a5d1609e8781 /README
parent80e409508b9bba8c372cdd44565a3d472b10e904 (diff)
parent039cbaefcf57338cc9b6a3c656db64e7907838db (diff)
downloadblackbird-obmc-uboot-59ee45ee91cc91b392a8e2684bfcb8c933ce4967.tar.gz
blackbird-obmc-uboot-59ee45ee91cc91b392a8e2684bfcb8c933ce4967.zip
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
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+++ b/README
@@ -616,6 +616,14 @@ The following options need to be configured:
boot loader that has already initialized the UART. Define this
variable to flush the UART at init time.
+ CONFIG_SYS_NS16550_BROKEN_TEMT
+
+ 16550 UART set the Transmitter Empty (TEMT) Bit when all output
+ has finished and the transmitter is totally empty. U-Boot waits
+ for this bit to be set to initialize the serial console. On some
+ broken platforms this bit is not set in SPL making U-Boot to
+ hang while waiting for TEMT. Define this option to avoid it.
+
- Console Interface:
Depending on board, define exactly one serial port
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