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Add support for Renesas M3885x Embedded Controller 

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5028 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2010-01-17 13:51:48 +00:00 committed by Stefan Reinauer
parent 55426dfd57
commit f00052afbf
8 changed files with 153 additions and 0 deletions
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1
src/superio/Kconfig
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@ -2,6 +2,7 @@ source src/superio/fintek/Kconfig
source src/superio/intel/Kconfig
source src/superio/ite/Kconfig
source src/superio/nsc/Kconfig
source src/superio/renesas/Kconfig
source src/superio/serverengines/Kconfig
source src/superio/smsc/Kconfig
source src/superio/via/Kconfig

1
src/superio/Makefile.inc
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@ -2,6 +2,7 @@ subdirs-y += fintek
subdirs-y += intel
subdirs-y += ite
subdirs-y += nsc
subdirs-y += renesas
# subdirs-y += serverengines
subdirs-y += smsc
subdirs-y += via

2
src/superio/renesas/Kconfig Normal file
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@ -0,0 +1,2 @@
config SUPERIO_RENESAS_M3885X
bool

1
src/superio/renesas/Makefile.inc Normal file
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@ -0,0 +1 @@
subdirs-y += m3885x

21
src/superio/renesas/m3885x/Config.lb Normal file
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@ -0,0 +1,21 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2009 coresystems GmbH
##
## 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; version 2 of the License.
##
## 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
object superio.o

20
src/superio/renesas/m3885x/Makefile.inc Normal file
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@ -0,0 +1,20 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2009 coresystems GmbH
##
## 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; version 2 of the License.
##
## 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
##
obj-$(CONFIG_SUPERIO_RENESAS_M3885X) += superio.o

28
src/superio/renesas/m3885x/chip.h Normal file
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@ -0,0 +1,28 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 coresystems GmbH
*
* 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; version 2 of the License.
*
* 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 <pc80/keyboard.h>
extern struct chip_operations superio_renesas_m3885x_ops;
struct superio_renesas_m3885x_config {
struct pc_keyboard keyboard;
};

79
src/superio/renesas/m3885x/superio.c Normal file
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@ -0,0 +1,79 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 coresystems GmbH
*
* 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; version 2 of the License
*
* 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 <device/smbus.h>
#include <string.h>
#include <bitops.h>
#include <uart8250.h>
#include <assert.h>
#include <stdlib.h>
#include "chip.h"
void set_kbc_ps2_mode(void);
void m3885_configure_multikey(void);
static void m3885x_init(device_t dev)
{
struct superio_renesas_m3885x_config *conf = dev->chip_info;
if (!dev->enabled)
return;
printk_debug("Renesas M3885x: Initializing keyboard.\n");
set_kbc_ps2_mode();
init_pc_keyboard(0x60, 0x64, &conf->keyboard);
m3885_configure_multikey();
}
static void m3885x_read_resources(device_t dev)
{
// nothing, but this function avoids an error on serial console.
}
static void m3885x_enable_resources(device_t dev)
{
// nothing, but this function avoids an error on serial console.
}
static struct device_operations ops = {
.init = m3885x_init,
.read_resources = m3885x_read_resources,
.enable_resources = m3885x_enable_resources
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, 0, 0, { 0, 0 }, }
};
static void enable_dev(device_t dev)
{
pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_renesas_m3885x_ops = {
CHIP_NAME("Renesas M3885x Super I/O")
.enable_dev = enable_dev,
};