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superio/fintek: Add initial support for Fintek F71869AD. 

Change-Id: I41f1ee20517dd179a4dee914ab7f6332739e326e
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/4784
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Edward O'Callaghan 2014-01-23 22:12:25 +11:00 committed by Alexandru Gagniuc
parent 28684171f0
commit 962b6c0a5e
7 changed files with 256 additions and 0 deletions
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2
src/superio/fintek/Kconfig
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@ -23,6 +23,8 @@ config SUPERIO_FINTEK_F71859
bool bool
config SUPERIO_FINTEK_F71863FG config SUPERIO_FINTEK_F71863FG
bool bool
config SUPERIO_FINTEK_F71869AD
bool
config SUPERIO_FINTEK_F71872 config SUPERIO_FINTEK_F71872
bool bool
config SUPERIO_FINTEK_F71889 config SUPERIO_FINTEK_F71889

1
src/superio/fintek/Makefile.inc
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@ -20,6 +20,7 @@
subdirs-y += f71805f subdirs-y += f71805f
subdirs-y += f71859 subdirs-y += f71859
subdirs-y += f71863fg subdirs-y += f71863fg
subdirs-y += f71869ad
subdirs-y += f71872 subdirs-y += f71872
subdirs-y += f71889 subdirs-y += f71889
subdirs-y += f81865f subdirs-y += f81865f

22
src/superio/fintek/f71869ad/Makefile.inc Normal file
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@ -0,0 +1,22 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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
##
romstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += early_serial.c
ramstage-$(CONFIG_SUPERIO_FINTEK_F71869AD) += superio.c

32
src/superio/fintek/f71869ad/chip.h Normal file
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@ -0,0 +1,32 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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
*/
#ifndef SUPERIO_FINTEK_F71869AD_CHIP_H
#define SUPERIO_FINTEK_F71869AD_CHIP_H
#include <pc80/keyboard.h>
#include <device/device.h>
#include <uart8250.h>
struct superio_fintek_f71869ad_config {
struct pc_keyboard keyboard;
};
#endif /* SUPERIO_FINTEK_F71869AD_CHIP_H */

68
src/superio/fintek/f71869ad/early_serial.c Normal file
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@ -0,0 +1,68 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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 F71869AD Super I/O chip.
*
* Derived from p.34 in vendor data-sheet:
*
* - default index port : 0x4E
* - default data port : 0x4F
*
* - enable configuration : 0x87
* - disable configuration : 0xAA
*
*/
#include <arch/io.h>
#include <device/pnp.h>
#include "f71869ad.h"
/*
* Enable configuration: pass entry key '0x87' into index port dev.
*/
static void pnp_enter_conf_state(device_t dev)
{
u16 port = dev >> 8;
outb(0x87, port);
outb(0x87, port);
}
/*
* Disable configuration: pass exit key '0xAA' into index port dev.
*/
static void pnp_exit_conf_state(device_t dev)
{
u16 port = dev >> 8;
outb(0xaa, port);
}
/*
* Bring up early serial debugging output before the RAM is initialized.
*/
void f71869ad_enable_serial(device_t dev, u16 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);
}

37
src/superio/fintek/f71869ad/f71869ad.h Normal file
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@ -0,0 +1,37 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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
*/
#ifndef SUPERIO_FINTEK_F71869AD_F71869AD_H
#define SUPERIO_FINTEK_F71869AD_F71869AD_H
/* Logical Device Numbers (LDN). */
#define F71869AD_FDC 0x00 /* Floppy */
#define F71869AD_SP1 0x01 /* UART1 */
#define F71869AD_SP2 0x02 /* UART2 */
#define F71869AD_PP 0x03 /* Parallel port */
#define F71869AD_HWM 0x04 /* Hardware monitor */
#define F71869AD_KBC 0x05 /* PS/2 keyboard and mouse */
#define F71869AD_GPIO 0x06 /* General Purpose I/O (GPIO) */
#define F71869AD_BSEL 0x07 /* BSEL */
#define F71869AD_PME 0x0a /* Power Management Events (PME) and ACPI */
void f71869ad_enable_serial(device_t dev, u16 iobase);
#endif /* SUPERIO_FINTEK_F71869AD_F71869AD_H */

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src/superio/fintek/f71869ad/superio.c Normal file
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@ -0,0 +1,94 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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 <superio/conf_mode.h>
#include <console/console.h>
#include <stdlib.h>
#include <uart8250.h>
#include "chip.h"
#include "f71869ad.h"
static void f71869ad_init(device_t dev)
{
struct superio_fintek_f71869ad_config *conf = dev->chip_info;
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
/* TODO: Might potentially need code for HWM or FDC etc. */
case F71869AD_KBC:
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_alt_enable,
.init = f71869ad_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
};
/*
* io_info contains the mask 0x07f8. Given 16 register, each 8 bits wide of a
* logical device we need a mask of the following form:
*
* MSB LSB
* v v
* 0x[15..11][10..3][2..0]
* ------ ^^^^^ ^^^^
* null | |
* | +------ Register index
* |
* +------------- Compare against base address and
* asserts a chip_select on match.
*
* i.e., 0x07F8 = [00000][11111111][000]
*
* TODO: verify flags and masks are correct & move this information to Wiki.
*/
static struct pnp_info pnp_dev_info[] = {
{ &ops, F71869AD_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_HWM, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, },
{ &ops, F71869AD_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, },
{ &ops, F71869AD_GPIO, },
{ &ops, F71869AD_BSEL, PNP_IO0, {0x07f8, 0}, },
{ &ops, F71869AD_PME, },
};
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_f71869ad_ops = {
CHIP_NAME("Fintek F71869AD Super I/O")
.enable_dev = enable_dev
};