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Remove unused CONFIG_SERIAL_SOFTWARE_FIFO feature

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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
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8
common/stdio.c
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@@ -76,18 +76,10 @@ static void drv_system_init (void)
strcpy (dev.name, "serial");
dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
dev.putc = serial_buffered_putc;
dev.puts = serial_buffered_puts;
dev.getc = serial_buffered_getc;
dev.tstc = serial_buffered_tstc;
#else
dev.putc = serial_putc;
dev.puts = serial_puts;
dev.getc = serial_getc;
dev.tstc = serial_tstc;
#endif
stdio_register (&dev);
#ifdef CONFIG_SYS_DEVICE_NULLDEV