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From: Hurricane555 <sohnschein@gmx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] IO serial problem
Date: Mon, 20 Mar 2006 04:40:06 -0800 (PST)	[thread overview]
Message-ID: <3492558.post@talk.nabble.com> (raw)
In-Reply-To: <20060317210740.82DDF352B33@atlas.denx.de>

I found the mistake! I had to readout the RXFDB!! I configured the
board_serial.c this way:

int serial_tstc( void )
{
	unsigned int unRegCache;
	 
	
	if ( cCharsAvailable )
		return 1;

	unRegCache = *get_ser_reg_addr_channel( NS9750_SER_STAT_A, CONSOLE );
	if ( unRegCache & NS9750_SER_STAT_A_RBC ) {
		*get_ser_reg_addr_channel( NS9750_SER_STAT_A, CONSOLE ) =
			NS9750_SER_STAT_A_RXFDB_FULL;
		*get_ser_reg_addr_channel( NS9750_SER_STAT_A, CONSOLE ) =
			NS9750_SER_STAT_A_RBC;
		unRegCache = *get_ser_reg_addr_channel( NS9750_SER_STAT_A,
							CONSOLE );
	}

	if ( unRegCache & NS9750_SER_STAT_A_RRDY ) {
		cCharsAvailable = (unRegCache & NS9750_SER_STAT_A_RXFDB_FULL)>>20;
		if ( !cCharsAvailable )
			cCharsAvailable = 4;

		unCharCache = *get_ser_reg_addr_channel( NS9750_SER_FIFO,
							 CONSOLE );
		return 1;
	}

I changed NS9750_SER_STAT_A_RXFDB_MA to NS9750_SER_STAT_A_RXFDB_FULL!!

--
View this message in context: http://www.nabble.com/IO-serial-problem-t1297565.html#a3492558
Sent from the Uboot - Users forum at Nabble.com.

      reply	other threads:[~2006-03-20 12:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-17 12:40 [U-Boot-Users] IO serial problem Hurricane555
2006-03-17 21:07 ` Wolfgang Denk
2006-03-20 12:40   ` Hurricane555 [this message]

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