[U-Boot-Users] [DNX#2006072842000061] [PATCH 08/08]: tsi108 serial port support

[DENX Support System]

Hello list,

inside the automatic U-Boot patch tracking system a new ticket
[DNX#2006072842000061] was created:

<snip>
> tsi108 serial port support.
> 
> Signed-off-by: Alexandre Bounine <alexandreb at tundra.com>
> Signed-off-by: Roy Zang	<tie-fei.zang at freescale.com>
> 
> From 9600fae3923ce41269eb273116ad6080847512bc Mon Sep 17 00:00:00 2001
> From: roy zang <tie-fei.zang at freescale.com>
> Date: Fri, 28 Jul 2006 15:33:02 +0800
> Subject: [PATCH] tsi108 serial port support
> ---
>  board/mpc7448hpc2/ns16550.c |   77 ++++++++++++++++++++++++++++++++++
>  board/mpc7448hpc2/ns16550.h |   98
> +++++++++++++++++++++++++++++++++++++++++++
>  board/mpc7448hpc2/serial.c |  117
> ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 292 insertions(+), 0 deletions(-)
> 
> diff --git a/board/mpc7448hpc2/ns16550.c b/board/mpc7448hpc2/ns16550.c
> new file mode 100644
> index 0000000..47e01f7
> --- /dev/null
> +++ b/board/mpc7448hpc2/ns16550.c
> @@ -0,0 +1,77 @@
> +/*
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> +
> *-----------------------------------------------------------------------
> --
> + * COM1 NS16550 support
> + * originally from linux source (arch/ppc/boot/ns16550.c)
> + * modified to use CFG_ISA_MEM and new defines
> + *
> + * further modified by Josh Huber <huber at mclx.com> to support
> + * the DUART on the Galileo Eval board. (db64360)
> + */
> +
> +#include <config.h>
> +#include "ns16550.h"
> +
> +const NS16550_t COM_PORTS[] = { (NS16550_t) (CFG_DUART_IO + 0),
> +	(NS16550_t) (CFG_DUART_IO + 0x400)
> +};
> +
> +volatile struct NS16550 *NS16550_init(int chan, int baud_divisor)
> +{
> +	volatile struct NS16550 *com_port;
> +
> +	com_port = (struct NS16550 *)COM_PORTS[chan];
> +	com_port->ier = 0x00;
> +	com_port->lcr = LCR_BKSE;	/* Access baud rate */
> +	com_port->dll = baud_divisor & 0xff;	/* 9600 baud */
> +	com_port->dlm = (baud_divisor >> 8) & 0xff;
> +	com_port->lcr = LCR_8N1;	/* 8 data, 1 stop, no parity */
> +	com_port->mcr = MCR_DTR | MCR_RTS;	/* RTS/DTR */
> +
> +	/* Clear & enable FIFOs */
> +	com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
> +	return (com_port);
> +}
> +
> +void NS16550_reinit(volatile struct NS16550 *com_port, int
> baud_divisor)
> +{
> +	com_port->ier = 0x00;
> +	com_port->lcr = LCR_BKSE;	/* Access baud rate */
> +	com_port->dll = baud_divisor & 0xff;	/* 9600 baud */
> +	com_port->dlm = (baud_divisor >> 8) & 0xff;
> +	com_port->lcr = LCR_8N1;	/* 8 data, 1 stop, no parity */
> +	com_port->mcr = MCR_DTR | MCR_RTS;	/* RTS/DTR */
> +
> +	/* Clear & enable FIFOs */
> +	com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
> +}
> +
> +void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c)
> +{
> +	while ((com_port->lsr & LSR_THRE) == 0) ;
> +	com_port->thr = c;
> +}
> +
> +unsigned char NS16550_getc(volatile struct NS16550 *com_port)
> +{
> +	while ((com_port->lsr & LSR_DR) == 0) ;
> +	return (com_port->rbr);
> +}
> +
> +int NS16550_tstc(volatile struct NS16550 *com_port)
</snip>

Your U-Boot support team