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add smsc part. Mod sun board to use smsc part for now 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2380 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich 2006-08-17 20:31:09 +00:00
parent bff323b93b
commit 8a02b7d54e
6 changed files with 322 additions and 15 deletions
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18
src/mainboard/sunw/ultra40/Config.lb
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@ -207,8 +207,8 @@ chip northbridge/amd/amdk8/root_complex
chip southbridge/nvidia/ck804
device pci 0.0 on end # HT
device pci 1.0 on # LPC
chip superio/smsc/lpc47b397
device pnp 2e.0 on # Floppy
chip superio/smsc/lpc47m10x
device pnp 2e.0 off # Floppy
io 0x60 = 0x3f0
irq 0x70 = 6
drq 0x74 = 2
@ -225,24 +225,12 @@ chip northbridge/amd/amdk8/root_complex
io 0x60 = 0x2f8
irq 0x70 = 3
end
device pnp 2e.7 on # Keyboard
device pnp 2e.7 off # Keyboard
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
irq 0x72 = 12
end
device pnp 2e.8 on # HW Monitor
io 0x60 = 0x290
chip drivers/generic/generic # LM95221 CPU temp
device i2c 2b on end
end
chip drivers/generic/generic # EMCT03
device i2c 54 on end
end
end
device pnp 2e.a on # RT
io 0x60 = 0x400
end
end
end
device pci 1.1 on # SM 0

2
src/superio/smsc/lpc47m10x/Config.lb Normal file
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@ -0,0 +1,2 @@
config chip.h
object superio.o

10
src/superio/smsc/lpc47m10x/chip.h Normal file
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@ -0,0 +1,10 @@
struct chip_operations;
extern struct chip_operations superio_smsc_lpc47m10x_ops;
#include <pc80/keyboard.h>
#include <uart8250.h>
struct superio_smsc_lpc47m10x_config {
struct uart8250 com1, com2;
struct pc_keyboard keyboard;
};

10
src/superio/smsc/lpc47m10x/lpc47m10x.h Normal file
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@ -0,0 +1,10 @@
#define LPC47M10X2_FDC 0 /* Floppy */
#define LPC47M10X2_PP 3 /* Parallel Port */
#define LPC47M10X2_SP1 4 /* Com1 */
#define LPC47M10X2_SP2 5 /* Com2 */
#define LPC47M10X2_KBC 7 /* Keyboard & Mouse */
#define LPC47M10X2_GAME 9 /* GAME */
#define LPC47M10X2_PME 10 /* PME reg*/
#define LPC47M10X2_MPU 10 /* MPE -- who knows -- reg*/
#define LPC47M10X2_MAX_CONFIG_REGISTER 0x5F

69
src/superio/smsc/lpc47m10x/lpc47m10x_early_serial.c Normal file
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@ -0,0 +1,69 @@
/*
* $Header$
*
* lpc47m10x_early_serial.c: Pre-RAM driver for SMSC LPC47M10X2 Super I/O chip
* derived from lpc47n217
*
* Copyright (C) 2005 Digital Design Corporation
*
* 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
*
* $Log$
*
*/
#include <arch/romcc_io.h>
#include "lpc47m10x.h"
//----------------------------------------------------------------------------------
// Function: pnp_enter_conf_state
// Parameters: dev - high 8 bits = Super I/O port
// Return Value: None
// Description: Enable access to the LPC47M10X2's configuration registers.
//
static inline void pnp_enter_conf_state(device_t dev) {
unsigned port = dev>>8;
outb(0x55, port);
}
//----------------------------------------------------------------------------------
// Function: pnp_exit_conf_state
// Parameters: dev - high 8 bits = Super I/O port
// Return Value: None
// Description: Disable access to the LPC47M10X2's configuration registers.
//
static void pnp_exit_conf_state(device_t dev) {
unsigned port = dev>>8;
outb(0xaa, port);
}
//----------------------------------------------------------------------------------
// Function: lpc47b272_enable_serial
// Parameters: dev - high 8 bits = Super I/O port,
// low 8 bits = logical device number (per lpc47b272.h)
// iobase - processor I/O port address to assign to this serial device
// Return Value: bool
// Description: Configure the base I/O port of the specified serial device
// and enable the serial device.
//
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);
}

228
src/superio/smsc/lpc47m10x/superio.c Normal file
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@ -0,0 +1,228 @@
/*
* $Header$
*
* superio.c: RAM driver for SMSC LPC47M10X2 Super I/O chip
*
* Copyright 2000 AG Electronics Ltd.
* Copyright 2003-2004 Linux Networx
* Copyright 2004 Tyan
* Copyright (C) 2005 Digital Design Corporation
* Copyright (C) Ron Minnich, LANL
*
* 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
*
* $Log$
*
*/
#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 "chip.h"
#include "lpc47m10x.h"
// Forward declarations
static void enable_dev(device_t dev);
void lpc47m10x_pnp_set_resources(device_t dev);
void lpc47m10x_pnp_set_resources(device_t dev);
void lpc47m10x_pnp_enable_resources(device_t dev);
void lpc47m10x_pnp_enable(device_t dev);
static void lpc47m10x_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_lpc47m10x_ops = {
CHIP_NAME("smsc lpc47m10x")
.enable_dev = enable_dev
};
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = lpc47m10x_pnp_set_resources,
.enable_resources = lpc47m10x_pnp_enable_resources,
.enable = lpc47m10x_pnp_enable,
.init = lpc47m10x_init,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, LPC47M10X2_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
{ &ops, LPC47M10X2_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
{ &ops, LPC47M10X2_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, LPC47M10X2_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, LPC47M10X2_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
{ &ops, LPC47M10X2_RT, PNP_IO0, { 0x780, 0 }, },
};
/**********************************************************************************/
/* PUBLIC INTERFACE */
/**********************************************************************************/
//----------------------------------------------------------------------------------
// Function: enable_dev
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Create device structures and allocate resources to devices
// specified in the pnp_dev_info array (above).
//
static void enable_dev(device_t dev)
{
pnp_enable_devices(dev, &pnp_ops,
sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
pnp_dev_info);
}
//----------------------------------------------------------------------------------
// Function: lpc47m10x_pnp_set_resources
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Configure the specified Super I/O device with the resources
// (I/O space, etc.) that have been allocated for it.
//
void lpc47m10x_pnp_set_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_resources(dev);
pnp_exit_conf_state(dev);
}
void lpc47m10x_pnp_enable_resources(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_enable_resources(dev);
pnp_exit_conf_state(dev);
}
void lpc47m10x_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);
}
//----------------------------------------------------------------------------------
// Function: lpc47m10x_init
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Initialize the specified Super I/O device.
// Devices other than COM ports and the keyboard controller are
// ignored. For COM ports, we configure the baud rate.
//
static void lpc47m10x_init(device_t dev)
{
struct superio_smsc_lpc47m10x_config *conf = dev->chip_info;
struct resource *res0, *res1;
if (!dev->enabled)
return;
switch(dev->path.u.pnp.device) {
case LPC47M10X2_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case LPC47M10X2_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case LPC47M10X2_KBC:
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
break;
}
}
/**********************************************************************************/
/* PRIVATE FUNCTIONS */
/**********************************************************************************/
//----------------------------------------------------------------------------------
// Function: pnp_enter_conf_state
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Enable access to the LPC47M10X2's configuration registers.
//
static void pnp_enter_conf_state(device_t dev)
{
outb(0x55, dev->path.u.pnp.port);
}
//----------------------------------------------------------------------------------
// Function: pnp_exit_conf_state
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Disable access to the LPC47M10X2's configuration registers.
//
static void pnp_exit_conf_state(device_t dev)
{
outb(0xaa, dev->path.u.pnp.port);
}
#if 0
//----------------------------------------------------------------------------------
// Function: dump_pnp_device
// Parameters: dev - pointer to structure describing a Super I/O device
// Return Value: None
// Description: Print the values of all of the LPC47M10X2's configuration registers.
// NOTE: The LPC47M10X2 must be in configuration mode when this
// function is called.
//
static void dump_pnp_device(device_t dev)
{
int register_index;
print_debug("\r\n");
for(register_index = 0; register_index <= LPC47M10X2_MAX_CONFIG_REGISTER; register_index++) {
uint8_t register_value;
if ((register_index & 0x0f) == 0) {
print_debug_hex8(register_index);
print_debug_char(':');
}
// Skip over 'register' that would cause exit from configuration mode
if (register_index == 0xaa)
register_value = 0xaa;
else
register_value = pnp_read_config(dev, register_index);
print_debug_char(' ');
print_debug_hex8(register_value);
if ((register_index & 0x0f) == 0x0f) {
print_debug("\r\n");
}
}
print_debug("\r\n");
}
#endif