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This is for board Supermicro H8scm. The code was done by existing chips and 

superiotool.

WPCM450 is more like an EC. SuperIO is just a part of multi-features.

Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6461 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Zheng Bao 2011-03-27 16:33:09 +00:00 committed by Zheng Bao
parent fde7025b61
commit 8a281880a3
9 changed files with 257 additions and 0 deletions
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1
src/superio/Kconfig
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@ -21,6 +21,7 @@ source src/superio/fintek/Kconfig
source src/superio/intel/Kconfig
source src/superio/ite/Kconfig
source src/superio/nsc/Kconfig
source src/superio/nuvoton/Kconfig
source src/superio/renesas/Kconfig
source src/superio/serverengines/Kconfig
source src/superio/smsc/Kconfig

1
src/superio/Makefile.inc
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@ -21,6 +21,7 @@ subdirs-y += fintek
subdirs-y += intel
subdirs-y += ite
subdirs-y += nsc
subdirs-y += nuvoton
subdirs-y += renesas
#subdirs-y += serverengines
subdirs-y += smsc

21
src/superio/nuvoton/Kconfig Normal file
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@ -0,0 +1,21 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2011 Advanced Micro Devices, Inc.
##
## 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 SUPERIO_NUVOTON_WPCM450
bool

20
src/superio/nuvoton/Makefile.inc Normal file
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@ -0,0 +1,20 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2011 Advanced Micro Devices, Inc.
##
## 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
##
subdirs-y += wpcm450

22
src/superio/nuvoton/wpcm450/Makefile.inc Normal file
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@ -0,0 +1,22 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2011 Advanced Micro Devices, Inc.
##
## 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
##
ramstage-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += superio.c

35
src/superio/nuvoton/wpcm450/chip.h Normal file
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@ -0,0 +1,35 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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
*/
#ifndef SUPERIO_NUVOTON_WPCM450_CHIP_H
#define SUPERIO_NUVOTON_WPCM450_CHIP_H
struct chip_operations;
extern struct chip_operations superio_nuvoton_wpcm450_ops;
#include <pc80/keyboard.h>
#include <uart8250.h>
struct superio_nuvoton_wpcm450_config {
struct uart8250 com1, com2;
struct pc_keyboard keyboard;
};
#endif

51
src/superio/nuvoton/wpcm450/early_init.c Normal file
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@ -0,0 +1,51 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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/romcc_io.h>
#include "wpcm450.h"
static void wpcm450_pnp_set_logical_device(u8 dev, u16 port)
{
outb(0x7, port);
outb(dev, port+1);
}
static void wpcm450_pnp_set_enable(u8 dev, u16 port, u8 enable)
{
outb(0x30, port);
outb(enable, port+1);
}
static void wpcm450_pnp_set_iobase(u8 dev, u16 port, u8 index, u16 iobase)
{
outb(index, port);
outb((iobase>>8)&0xFF, port+1);
outb(index+1, port);
outb(iobase&0xFF, port+1);
}
static void wpcm450_enable_dev(u8 dev, u16 port, u16 iobase)
{
wpcm450_pnp_set_logical_device(dev, port);
wpcm450_pnp_set_enable(dev, port, 0);
if (iobase)
wpcm450_pnp_set_iobase(dev, port, PNP_IDX_IO0, iobase);
wpcm450_pnp_set_enable(dev, port, 1);
}

78
src/superio/nuvoton/wpcm450/superio.c Normal file
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@ -0,0 +1,78 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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 <string.h>
#include <bitops.h>
#include <uart8250.h>
#include <pc80/keyboard.h>
#include <stdlib.h>
#include "chip.h"
#include "wpcm450.h"
static void init(device_t dev)
{
struct superio_nuvoton_wpcm450_config *conf = dev->chip_info;
struct resource *res0;
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
case WPCM450_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case WPCM450_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case WPCM450_KBCK:
pc_keyboard_init(&conf->keyboard);
break;
}
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
.enable_resources = pnp_enable_resources,
.enable = pnp_enable,
.init = init,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, WPCM450_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, },
{ &ops, WPCM450_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, WPCM450_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x07f8, 4}, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_nuvoton_wpcm450_ops = {
CHIP_NAME("NUVOTON WPCM450 Super I/O")
.enable_dev = enable_dev,
};

28
src/superio/nuvoton/wpcm450/wpcm450.h Normal file
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@ -0,0 +1,28 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* 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
*/
#ifndef SUPERIO_NUVOTON_WPCM450_WPCM450_H
#define SUPERIO_NUVOTON_WPCM450_WPCM450_H
#define WPCM450_SP2 0x02 /* Com2 */
#define WPCM450_SP1 0x03 /* Com1 */
#define WPCM450_KBCK 0x06 /* Keyboard */
#endif