Add initial support for SMSC SIO1007 SuperI/O chip

early_serial and some ACPI needed for compilation

Change-Id: I5dd970676488697156e0630392884f31149ac85b
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/824
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Stefan Reinauer 2012-03-30 15:10:07 -07:00 committed by Stefan Reinauer
parent 8198600b0b
commit 6626d6a9e3
4 changed files with 366 additions and 0 deletions

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@ -36,6 +36,8 @@ config SUPERIO_SMSC_LPC47N227
bool
config SUPERIO_SMSC_SIO10N268
bool
config SUPERIO_SMSC_SIO1007
bool
config SUPERIO_SMSC_KBC1100
bool
config SUPERIO_SMSC_SMSCSUPERIO

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@ -27,6 +27,7 @@ subdirs-y += lpc47m15x
subdirs-y += lpc47n217
subdirs-y += lpc47n227
subdirs-y += sio10n268
subdirs-y += sio1007
subdirs-y += kbc1100
subdirs-y += smscsuperio
subdirs-y += sio1036

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@ -0,0 +1,299 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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
*/
// Scope is \_SB.PCI0.LPCB
Device (SIO) {
Name (_ADR, 0x2E)
OperationRegion (SIOA, SystemIO, 0x2E, 0x02)
Field (SIOA, ByteAcc, NoLock, Preserve)
{
SI2E, 8,
SI2F, 8,
}
IndexField (SI2E, SI2F, ByteAcc, NoLock, Preserve)
{
Offset (0x02),
SCNT, 8, /* Configure Control */
Offset (0x07),
SLDN, 8, /* Logical Device Number */
Offset (0x30),
SACT, 8, /* Activate */
Offset (0x60),
IO0H, 8, /* Base Address 0 MSB */
IO0L, 8, /* Base Address 0 LSB */
Offset (0x62),
IO1H, 8, /* Base Address 1 MSB */
IO1L, 8, /* Base Address 1 LSB */
Offset (0x70),
IQ00, 8, /* Interrupt Select */
}
Name (SFDC, 0) /* Floppy Disk Controller */
Name (SSP1, 1) /* Serial Port 1 */
Name (SENV, 4) /* Environment Controller */
Name (SKBC, 5) /* Keyboard */
Name (SKBM, 6) /* Mouse */
Name (SGPI, 7) /* GPIO */
Name (SINF, 10) /* Consumer IR */
Method (ENTR, 0, NotSerialized)
{
Store (0x87, SI2E)
Store (0x01, SI2E)
Store (0x55, SI2E)
Store (0x55, SI2E)
}
Method (EXIT, 0, NotSerialized)
{
Store (0x02, SCNT)
}
/* Parse activate register for an LDN */
Method (ISEN, 1, NotSerialized)
{
ENTR ()
Store (Arg0, SLDN)
Store (SACT, Local0)
EXIT ()
/* Check if it exists */
If (LEqual (Local0, 0xFF))
{
Return (0x00)
}
/* Check if activated */
If (LEqual (Local0, One))
{
Return (0x0F)
}
Else
{
Return (0x0D)
}
}
/* Enable an LDN via the activate register */
Method (SENA, 1, NotSerialized)
{
ENTR ()
Store (Arg0, SLDN)
Store (One, SACT)
EXIT ()
}
/* Disable an LDN via the activate register */
Method (SDIS, 1, NotSerialized)
{
ENTR ()
Store (Arg0, SLDN)
Store (Zero, SACT)
EXIT ()
}
#ifdef SIO_ENABLE_ENVC
Device (ENVC) {
Name (_HID, EISAID ("PNP0C02"))
Name (_UID, 10)
Method (_STA, 0, NotSerialized) {
Return (ISEN (SENV))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_ENVC_IO0, SIO_ENVC_IO0, 0x08, 0x08)
IO (Decode16, SIO_ENVC_IO1, SIO_ENVC_IO1, 0x04, 0x04)
})
Name (_PRS, ResourceTemplate ()
{
IO (Decode16, SIO_ENVC_IO0, SIO_ENVC_IO0, 0x08, 0x08)
IO (Decode16, SIO_ENVC_IO1, SIO_ENVC_IO1, 0x04, 0x04)
})
OperationRegion (ECAP, SystemIO, SIO_ENVC_IO0, 0x07)
Field (ECAP, ByteAcc, NoLock, Preserve)
{
Offset (0x05),
ECAI, 8, // Address Index Register
ECAD, 8, // Address Data Register
}
// Registers for thermal zone implementations
IndexField (ECAI, ECAD, ByteAcc, NoLock, Preserve)
{
Offset (0x29),
TIN1, 8, // TMPIN1 Reading
TIN2, 8, // TMPIN2 Reading
TIN3, 8, // TMPIN3 Reading
Offset (0x6b),
F2PS, 8, // FAN2 PWM Setting
Offset (0x73),
F3PS, 8, // FAN3 PWM Setting
}
}
#endif
#ifdef SIO_ENABLE_GPIO
Device (GPIO) {
Name (_HID, EISAID ("PNP0C02"))
Name (_UID, 11)
Method (_STA, 0, NotSerialized) {
Return (0x0F)
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_GPIO_IO0, SIO_GPIO_IO0, 0x01, 0x01)
IO (Decode16, SIO_GPIO_IO1, SIO_GPIO_IO1, 0x08, 0x08)
})
Name (_PRS, ResourceTemplate ()
{
IO (Decode16, SIO_GPIO_IO0, SIO_GPIO_IO0, 0x01, 0x01)
IO (Decode16, SIO_GPIO_IO1, SIO_GPIO_IO1, 0x08, 0x08)
})
}
#endif
#ifdef SIO_ENABLE_COM1
Device (COM1) {
Name (_HID, EISAID ("PNP0501"))
Name (_UID, 1)
Method (_STA, 0, NotSerialized) {
Return (ISEN (SSP1))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, 0x03F8, 0x03F8, 0x08, 0x08)
IRQNoFlags () {4}
})
Name (_PRS, ResourceTemplate ()
{
IO (Decode16, 0x03F8, 0x03F8, 0x08, 0x08)
IRQNoFlags () {4}
})
}
#endif
#ifdef SIO_ENABLE_PS2K
Device (PS2K) // Keyboard
{
Name (_HID, EISAID("PNP0303"))
Name (_CID, EISAID("PNP030B"))
Method (_STA, 0, NotSerialized) {
Return (ISEN (SKBC))
}
Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x60, 0x60, 0x01, 0x01)
IO (Decode16, 0x64, 0x64, 0x01, 0x01)
IRQNoFlags () {1}
})
Name (_PRS, ResourceTemplate()
{
IO (Decode16, 0x60, 0x60, 0x01, 0x01)
IO (Decode16, 0x64, 0x64, 0x01, 0x01)
IRQNoFlags () {1}
})
}
#endif
#ifdef SIO_ENABLE_PS2M
Device (PS2M) // Mouse
{
Name (_HID, EISAID("PNP0F13"))
Method (_STA, 0, NotSerialized) {
Return (ISEN (SKBM))
}
Name (_CRS, ResourceTemplate()
{
IRQNoFlags () {12}
})
Name (_PRS, ResourceTemplate()
{
IRQNoFlags () {12}
})
}
#endif
#ifdef SIO_ENABLE_FDC0
Device (FDC0) // Floppy controller
{
Name (_HID, EISAID ("PNP0700"))
Method (_STA, 0, NotSerialized) {
Return (ISEN (SFDC))
}
Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
IRQNoFlags () {6}
DMA (Compatibility, NotBusMaster, Transfer8) {2}
})
Name (_PRS, ResourceTemplate()
{
IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
IRQNoFlags () {6}
DMA (Compatibility, NotBusMaster, Transfer8) {2}
})
}
#endif
#ifdef SIO_ENABLE_INFR
Device (INFR) // Infrared controller
{
Name (_HID, EISAID ("PNP0510"))
Method (_STA, 0, NotSerialized) {
Return (ISEN (SINF))
}
Name (_CRS, ResourceTemplate()
{
IO (Decode16, SIO_INFR_IO0, SIO_INFR_IO0, 0x08, 0x08)
IRQNoFlags () { SIO_INFR_IRQ }
})
Name (_PRS, ResourceTemplate()
{
IO (Decode16, SIO_INFR_IO0, SIO_INFR_IO0, 0x08, 0x08)
IRQNoFlags () { SIO_INFR_IRQ }
})
}
#endif
}

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@ -0,0 +1,64 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 The ChromiumOS Authors. All rights reserved.
*
* 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
*/
/*
* The chip could be bootstrap mapped to one of four LPC addresses:
* 0x2e, 0x4e, 0x162e, and 0x164e.
*/
const u16 sio1007_lpc_ports[] = {0x2e, 0x4e, 0x162e, 0x164e};
static void sio1007_setreg(u16 lpc_port, u8 reg, u8 value, u8 mask)
{
u8 reg_value;
outb(reg, lpc_port);
reg_value = inb(lpc_port + 1);
reg_value &= ~mask;
reg_value |= (value & mask);
outb(reg_value, lpc_port + 1);
}
static int sio1007_enable_uart_at(u16 port)
{
/* Enable config mode. */
outb(0x55, port);
if (inb(port) != 0x55)
return 0; /* There is no LPC device at this address. */
/* Registers 12 and 13 hold config address, look for a match. */
outb(0x12, port);
if (inb(port + 1) != (port & 0xff))
return 0;
outb(0x13, port);
if (inb(port + 1) != (port >> 8))
return 0;
/* This must be the sio1007, enable the UART. */
/* turn on power */
sio1007_setreg(port, 0x2, 1 << 3, 1 << 3);
/* enable high speed */
sio1007_setreg(port, 0xc, 1 << 6, 1 << 6);
/* set the base address */
sio1007_setreg(port, 0x24, CONFIG_TTYS0_BASE >> 2, 0xff);
/* Disable config mode. */
outb(0xaa, port);
return 1;
}