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Add F71859 SIO. 

Signed-off-by: Marc Jones <marcj303@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5802 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Marc Jones 2010-09-10 22:13:34 +00:00 committed by Marc Jones
parent 36224b479b
commit 43882f1714
7 changed files with 224 additions and 0 deletions
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2
src/superio/fintek/Kconfig
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@ -2,3 +2,5 @@ config SUPERIO_FINTEK_F71805F
bool
config SUPERIO_FINTEK_F71863FG
bool
config SUPERIO_FINTEK_F71859
bool

1
src/superio/fintek/Makefile.inc
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@ -1,2 +1,3 @@
subdirs-y += f71805f
subdirs-y += f71863fg
subdirs-y += f71859

20
src/superio/fintek/f71859/Makefile.inc Executable file
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@ -0,0 +1,20 @@
##
## This file is part of the coreboot project.
##
## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
#config chip.h
obj-$(CONFIG_SUPERIO_FINTEK_F71859) += superio.o

28
src/superio/fintek/f71859/chip.h Executable file
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@ -0,0 +1,28 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <device/device.h>
#include <uart8250.h>
extern struct chip_operations superio_fintek_f71859_ops;
struct superio_fintek_f71859_config {
struct uart8250 com1, com2;
};

24
src/superio/fintek/f71859/f71859.h Executable file
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@ -0,0 +1,24 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Logical Device Numbers (LDN). */
#define F71859_SP1 0x03 /* UART1 */

46
src/superio/fintek/f71859/f71859_early_serial.c Executable file
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@ -0,0 +1,46 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Pre-RAM driver for the Fintek F71859 Super I/O chip. */
#include <arch/romcc_io.h>
#include "f71859.h"
static inline void pnp_enter_conf_state(device_t dev)
{
unsigned int port = dev >> 8;
outb(0x87, port);
}
static void pnp_exit_conf_state(device_t dev)
{
unsigned int port = dev >> 8;
outb(0xaa, port);
}
static void f71859_enable_serial(device_t dev, unsigned int iobase)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
pnp_exit_conf_state(dev);
}

103
src/superio/fintek/f71859/superio.c Executable file
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@ -0,0 +1,103 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
* Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
#include <device/device.h>
#include <device/pnp.h>
#include <console/console.h>
#include <stdlib.h>
#include <uart8250.h>
#include "chip.h"
#include "f71859.h"
static void pnp_enter_conf_state(device_t dev)
{
outb(0x87, dev->path.pnp.port);
}
static void pnp_exit_conf_state(device_t dev)
{
outb(0xaa, dev->path.pnp.port);
}
static void f71859_init(device_t dev)
{
struct superio_fintek_f71859_config *conf = dev->chip_info;
struct resource *res0;
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
/* TODO: Might potentially need code for HWM or FDC etc. */
case F71859_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
}
}
static void f71859_pnp_set_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_resources(dev);
pnp_exit_conf_state(dev);
}
static void f71859_pnp_enable_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_enable_resources(dev);
pnp_exit_conf_state(dev);
}
static void f71859_pnp_enable(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
(dev->enabled) ? pnp_set_enable(dev, 1) : pnp_set_enable(dev, 0);
pnp_exit_conf_state(dev);
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = f71859_pnp_set_resources,
.enable_resources = f71859_pnp_enable_resources,
.enable = f71859_pnp_enable,
.init = f71859_init,
};
static struct pnp_info pnp_dev_info[] = {
/* TODO: Some of the 0x7f8 etc. values may not be correct. */
{ &ops, F71859_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
};
static void enable_dev(device_t dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_fintek_f71859_ops = {
CHIP_NAME("Fintek F71859 Super I/O")
.enable_dev = enable_dev
};