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preliminary Intel D945GCLF Atom+i945 support.

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ram init fails, as the i945 driver currently only supports the mobile version
of the chipset..

Not sure how much sense it makes to check this in, but since it's a nice and
cheap board, maybe someone wants to work on this.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4879 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2009-10-28 16:52:48 +00:00
committed by Stefan Reinauer
parent 581707811c
commit 1a08f582b5
43 changed files with 3912 additions and 0 deletions
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2
src/superio/smsc/lpc47m15x/Config.lb Normal file
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config chip.h
object superio.o

10
src/superio/smsc/lpc47m15x/chip.h Normal file
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struct chip_operations;
extern struct chip_operations superio_smsc_lpc47m15x_ops;
#include <pc80/keyboard.h>
#include <uart8250.h>
struct superio_smsc_lpc47m15x_config {
struct uart8250 com1, com2;
struct pc_keyboard keyboard;
};

10
src/superio/smsc/lpc47m15x/lpc47m15x.h Normal file
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#define LPC47M15X_FDC 0 /* Floppy */
#define LPC47M15X_PP 3 /* Parallel Port */
#define LPC47M15X_SP1 4 /* Com1 */
#define LPC47M15X_SP2 5 /* Com2 */
#define LPC47M15X_KBC 7 /* Keyboard & Mouse */
#define LPC47M15X_GAME 9 /* GAME */
#define LPC47M15X_PME 10 /* PME reg*/
#define LPC47M15X_MPU 11 /* MPE -- who knows -- reg*/
#define LPC47M15X2_MAX_CONFIG_REGISTER 0x5F

42
src/superio/smsc/lpc47m15x/lpc47m15x_early_serial.c Normal file
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/*
* lpc47m15x_early_serial.c: Pre-RAM driver for SMSC LPC47M15X Super I/O chip
*
* 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/romcc_io.h>
#include "lpc47m15x.h"
static inline void pnp_enter_conf_state(device_t dev)
{
unsigned port = dev>>8;
outb(0x55, port);
}
static void pnp_exit_conf_state(device_t dev) {
unsigned port = dev>>8;
outb(0xaa, port);
}
static void lpc47b272_enable_serial(device_t dev, unsigned 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);
}

136
src/superio/smsc/lpc47m15x/superio.c Normal file
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/*
* superio.c: RAM driver for SMSC LPC47M15X Super I/O chip
*
* (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 <pc80/keyboard.h>
#include <stdlib.h>
#include "chip.h"
#include "lpc47m15x.h"
// Forward declarations
static void enable_dev(device_t dev);
void lpc47m15x_pnp_set_resources(device_t dev);
void lpc47m15x_pnp_set_resources(device_t dev);
void lpc47m15x_pnp_enable_resources(device_t dev);
void lpc47m15x_pnp_enable(device_t dev);
static void lpc47m15x_init(device_t dev);
static void pnp_enter_conf_state(device_t dev);
static void pnp_exit_conf_state(device_t dev);
static void dump_pnp_device(device_t dev);
struct chip_operations superio_smsc_lpc47m15x_ops = {
CHIP_NAME("SMSC LPC47M15x/192/997 Super I/O")
.enable_dev = enable_dev
};
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = lpc47m15x_pnp_set_resources,
.enable_resources = lpc47m15x_pnp_enable_resources,
.enable = lpc47m15x_pnp_enable,
.init = lpc47m15x_init,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, LPC47M15X_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
{ &ops, LPC47M15X_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
{ &ops, LPC47M15X_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, LPC47M15X_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, LPC47M15X_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
};
static void enable_dev(device_t dev)
{
pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
void lpc47m15x_pnp_set_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_resources(dev);
pnp_exit_conf_state(dev);
}
void lpc47m15x_pnp_enable_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_enable_resources(dev);
pnp_exit_conf_state(dev);
}
void lpc47m15x_pnp_enable(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
if(dev->enabled) {
pnp_set_enable(dev, 1);
}
else {
pnp_set_enable(dev, 0);
}
pnp_exit_conf_state(dev);
}
static void lpc47m15x_init(device_t dev)
{
struct superio_smsc_lpc47m15x_config *conf = dev->chip_info;
struct resource *res0, *res1;
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
case LPC47M15X_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case LPC47M15X_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case LPC47M15X_KBC:
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
pc_keyboard_init(&conf->keyboard);
break;
}
}
static void pnp_enter_conf_state(device_t dev)
{
outb(0x55, dev->path.pnp.port);
}
static void pnp_exit_conf_state(device_t dev)
{
outb(0xaa, dev->path.pnp.port);
}