Remove unused CONFIG_SERIAL_SOFTWARE_FIFO feature

This patch removes the completely unused CONFIG_SERIAL_SOFTWARE_FIFO
feature from U-Boot. It has only been implemented for PPC4xx and was not
used at all. So let's remove it and make the code smaller and cleaner.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
Stefan Roese
2010-09-15 09:33:25 +02:00
parent e3c78c9b3c
commit 24956642ef
66 changed files with 0 additions and 146 deletions

View File

@@ -77,12 +77,6 @@ This is controlled with the CONFIG_SYS_EXT_SERIAL_CLOCK flag. When using
internal clocking, the "ideal baud rate" settings in the 440GP
user manual are automatically calculated.
CONFIG_SERIAL_SOFTWARE_FIFO enables interrupt-driven serial operation.
But the last time I checked, interrupts were initialized after the
serial port causing the interrupt handler to be removed from the
handler table. This will probably be fixed soon ... or fix it
yourself and submit a patch :-)
I2C
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