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superio/windbond: Add WPCD376I device 

The Winbond WPCD376I is a desktop Super I/O often selected on
Intel mainboards. The support is similar to other Winbond and NSC SIOs.
Based on output from superiotool -d.

Change-Id: Ib4786b410b1d83606e8d79a9f686c14a5d25cadf
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/12165
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Marc Jones 2015-09-16 17:58:35 -06:00 committed by Martin Roth
parent 1e8a3015e9
commit 721c407caa
7 changed files with 205 additions and 0 deletions
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4
src/superio/winbond/Kconfig
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@ -46,3 +46,7 @@ config SUPERIO_WINBOND_W83697HF
config SUPERIO_WINBOND_W83977TF
bool
select SUPERIO_WINBOND_COMMON_ROMSTAGE
config SUPERIO_WINBOND_WPCD376I
bool
select SUPERIO_WINBOND_COMMON_ROMSTAGE

1
src/superio/winbond/Makefile.inc
View File

@ -23,3 +23,4 @@ subdirs-y += w83627thg
subdirs-y += w83627uhg
subdirs-y += w83697hf
subdirs-y += w83977tf
subdirs-y += wpcd376i

23
src/superio/winbond/wpcd376i/Makefile.inc Normal file
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@ -0,0 +1,23 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2000 AG Electronics Ltd.
## Copyright (C) 2003-2004 Linux Networx
##
## 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.
##
romstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += early_serial.c
ramstage-$(CONFIG_SUPERIO_WINBOND_WPCD376I) += superio.c

27
src/superio/winbond/wpcd376i/chip.h Normal file
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@ -0,0 +1,27 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
* Copyright (C) 2003-2004 Linux Networx
*
* 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.
*/
#ifndef SUPERIO_WINBOND_WPCD376I_CHIP_H
#define SUPERIO_WINBOND_WPCD376I_CHIP_H
struct superio_winbond_wpcd376i_config {
};
#endif

34
src/superio/winbond/wpcd376i/early_serial.c Normal file
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@ -0,0 +1,34 @@
/*
* 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.
*/
/* Pre-RAM driver for the Winbond WPCD376I Super I/O chip. */
#include <arch/io.h>
#include <device/pnp_def.h>
#include "wpcd376i.h"
void wpcd376i_enable_serial(device_t dev, u16 iobase)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
}

79
src/superio/winbond/wpcd376i/superio.c Normal file
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@ -0,0 +1,79 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
* Copyright (C) 2003-2004 Linux Networx
*
* 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.
*/
#include <device/device.h>
#include <device/pnp.h>
#include <drivers/uart/uart8250reg.h>
#include <pc80/keyboard.h>
#include <arch/io.h>
#include <stdlib.h>
#include "chip.h"
#include "wpcd376i.h"
static void init(device_t dev)
{
if (!dev->enabled)
return;
switch (dev->path.pnp.device) {
case WPCD376I_FDC:
case WPCD376I_LPT:
case WPCD376I_IR:
case WPCD376I_SP1:
case WPCD376I_SWC:
case WPCD376I_KBCM:
case WPCD376I_GPIO:
break;
case WPCD376I_KBCK:
pc_keyboard_init();
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, WPCD376I_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07fa, 0}, },
{ &ops, WPCD376I_LPT, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x04f8, 0}, },
{ &ops, WPCD376I_IR, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, },
{ &ops, WPCD376I_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, WPCD376I_KBCM, PNP_IRQ0, },
{ &ops, WPCD376I_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x07f8, 4}, },
{ &ops, WPCD376I_GPIO, PNP_IO0 | PNP_IRQ0, {0xfff8, 0}, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_winbond_wpcd376i_ops = {
CHIP_NAME("Winbond WPCD376I Super I/O")
.enable_dev = enable_dev,
};

37
src/superio/winbond/wpcd376i/wpcd376i.h Normal file
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@ -0,0 +1,37 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
* Copyright (C) 2003-2004 Linux Networx
*
* 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.
*/
#ifndef SUPERIO_WINBOND_WPCD376I_WPCD376I_H
#define SUPERIO_WINBOND_WPCD376I_WPCD376I_H
/* Logical Device Numbers (LDN). */
#define WPCD376I_FDC 0 /* Floppy */
#define WPCD376I_LPT 1 /* Parallel port */
#define WPCD376I_IR 2 /* Infrared port */
#define WPCD376I_SP1 3 /* UART1 */
#define WPCD376I_SWC 4 /* System wake-up control */
#define WPCD376I_KBCM 5 /* PS/2 mouse */
#define WPCD376I_KBCK 6 /* PS/2 keyboard */
#define WPCD376I_GPIO 7 /* General Purpose I/O */
void wpcd376i_enable_serial(device_t dev, u16 iobase);
#endif