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authorStefan Reinauer <stepan@coresystems.de>2010-03-14 17:01:08 +0000
committerStefan Reinauer <stepan@openbios.org>2010-03-14 17:01:08 +0000
commit8702ab5ab1ee3e9f4f4d6edd7cec85ed6029aac8 (patch)
treeadb258ce5c8098599af7d981b6ea66dac7c10b8b /src/southbridge/intel
parent5c503927f482cc167ebe245ac6d4a394179ea6e2 (diff)
downloadcoreboot-8702ab5ab1ee3e9f4f4d6edd7cec85ed6029aac8.tar.xz
ICH4 update, fix ATA init, drop SATA (chipset doesn't have SATA)
fix some PCI IDs, enable USB bus mastering, add some license headers, ... LPC code needs another look, but I think we're getting there. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Joseph Smith <joe@settoplinux.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5207 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel')
-rw-r--r--src/southbridge/intel/i82801dx/Kconfig21
-rw-r--r--src/southbridge/intel/i82801dx/Makefile.inc33
-rw-r--r--src/southbridge/intel/i82801dx/chip.h25
-rw-r--r--src/southbridge/intel/i82801dx/cmos_failover.c43
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx.c73
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx.h48
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_early_smbus.c70
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_ide.c95
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_lpc.c248
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_nic.c21
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_pci.c47
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_reset.c23
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_sata.c75
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_smbus.c50
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_tco_timer.c14
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_usb.c69
-rw-r--r--src/southbridge/intel/i82801dx/i82801dx_usb2.c52
17 files changed, 604 insertions, 403 deletions
diff --git a/src/southbridge/intel/i82801dx/Kconfig b/src/southbridge/intel/i82801dx/Kconfig
index 62da5cf856..0f749b548f 100644
--- a/src/southbridge/intel/i82801dx/Kconfig
+++ b/src/southbridge/intel/i82801dx/Kconfig
@@ -1,3 +1,24 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2008-2009 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
+##
+
config SOUTHBRIDGE_INTEL_I82801DX
bool
select IOAPIC
diff --git a/src/southbridge/intel/i82801dx/Makefile.inc b/src/southbridge/intel/i82801dx/Makefile.inc
index 562e80afe0..419ce1c1f3 100644
--- a/src/southbridge/intel/i82801dx/Makefile.inc
+++ b/src/southbridge/intel/i82801dx/Makefile.inc
@@ -1,12 +1,33 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2008-2009 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
+##
+
driver-y += i82801dx.o
-driver-y += i82801dx_usb.o
-driver-y += i82801dx_lpc.o
-driver-y += i82801dx_ide.o
-driver-y += i82801dx_usb2.o
driver-y += i82801dx_ac97.o
-#driver-y += i82801dx_nic.o
+driver-y += i82801dx_ide.o
+driver-y += i82801dx_lpc.o
#driver-y += i82801dx_pci.o
-obj-y += i82801dx_reset.o
+driver-y += i82801dx_usb.o
+driver-y += i82801dx_usb2.o
+obj-y += i82801dx_reset.o
obj-$(CONFIG_HAVE_SMI_HANDLER) += i82801dx_smi.o
+
smmobj-$(CONFIG_HAVE_SMI_HANDLER) += i82801dx_smihandler.o
diff --git a/src/southbridge/intel/i82801dx/chip.h b/src/southbridge/intel/i82801dx/chip.h
index fdbb7d2d0d..1209ec854b 100644
--- a/src/southbridge/intel/i82801dx/chip.h
+++ b/src/southbridge/intel/i82801dx/chip.h
@@ -1,8 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Eric Biederman
+ *
+ * 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
+ */
+
#ifndef I82801DX_CHIP_H
#define I82801DX_CHIP_H
-struct southbridge_intel_i82801dx_config
-{
+struct southbridge_intel_i82801dx_config {
int enable_usb;
int enable_native_ide;
/**
@@ -24,4 +43,4 @@ struct southbridge_intel_i82801dx_config
extern struct chip_operations southbridge_intel_i82801dx_ops;
-#endif /* I82801DBM_CHIP_H */
+#endif /* I82801DBM_CHIP_H */
diff --git a/src/southbridge/intel/i82801dx/cmos_failover.c b/src/southbridge/intel/i82801dx/cmos_failover.c
index 4821fad3d2..3654a0ae0c 100644
--- a/src/southbridge/intel/i82801dx/cmos_failover.c
+++ b/src/southbridge/intel/i82801dx/cmos_failover.c
@@ -1,16 +1,35 @@
-//kind of cmos_err for ich5
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ron G. Minnich
+ *
+ * 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
+ */
+
+// kind of cmos_err for ICH4
#define RTC_FAILED (1 <<2)
#define GEN_PMCON_3 0xa4
-static void check_cmos_failed(void)
+static void check_cmos_failed(void)
{
-
- uint8_t byte;
- byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
- if( byte & RTC_FAILED){
-//clear bit 1 and bit 2
- byte = cmos_read(RTC_BOOT_BYTE);
- byte &= 0x0c;
- byte |= CONFIG_MAX_REBOOT_CNT << 4;
- cmos_write(byte, RTC_BOOT_BYTE);
- }
+ u8 byte;
+ byte = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
+ if (byte & RTC_FAILED) {
+ //clear bit 1 and bit 2
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
}
diff --git a/src/southbridge/intel/i82801dx/i82801dx.c b/src/southbridge/intel/i82801dx/i82801dx.c
index abfd8c21cf..282ccfd247 100644
--- a/src/southbridge/intel/i82801dx/i82801dx.c
+++ b/src/southbridge/intel/i82801dx/i82801dx.c
@@ -1,3 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ron G. Minnich
+ *
+ * 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -10,48 +30,49 @@ void i82801dx_enable(device_t dev)
uint8_t bHasDisableBit = 0;
uint16_t cur_disable_mask, new_disable_mask;
-// all 82801dbm devices are in bus 0
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
+// all 82801dbm devices are in bus 0
+ unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
+ device_t lpc_dev = dev_find_slot(0, devfn); // 0
if (!lpc_dev)
return;
// Calculate disable bit position for specified device:function
// NOTE: For ICH-4, only the following devices can be disabled:
- // D31: F0, F1, F3, F5, F6,
- // D29: F0, F1, F2, F7
+ // D31: F0, F1, F3, F5, F6,
+ // D29: F0, F1, F2, F7
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
+ if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+ index = PCI_FUNC(dev->path.pci.devfn);
switch (index) {
- case 0:
- case 1:
- case 3:
- case 5:
- case 6:
- bHasDisableBit = 1;
- break;
-
- default:
- break;
+ case 0:
+ case 1:
+ case 3:
+ case 5:
+ case 6:
+ bHasDisableBit = 1;
+ break;
+
+ default:
+ break;
};
-
+
if (index == 0)
- index = 14; // D31:F0 bit is an exception
+ index = 14; // D31:F0 bit is an exception
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
+ } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+ index = 8 + PCI_FUNC(dev->path.pci.devfn);
- if ((PCI_FUNC(dev->path.pci.devfn) < 3) || (PCI_FUNC(dev->path.pci.devfn) == 7))
+ if ((PCI_FUNC(dev->path.pci.devfn) < 3)
+ || (PCI_FUNC(dev->path.pci.devfn) == 7))
bHasDisableBit = 1;
- }
+ }
if (bHasDisableBit) {
cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
+ new_disable_mask = cur_disable_mask & ~(1 << index); // enable it
if (!dev->enabled) {
- new_disable_mask |= (1<<index); // disable it
+ new_disable_mask |= (1 << index); // disable it
}
if (new_disable_mask != cur_disable_mask) {
pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
@@ -61,5 +82,5 @@ void i82801dx_enable(device_t dev)
struct chip_operations southbridge_intel_i82801dx_ops = {
CHIP_NAME("Intel ICH4/ICH4-M (82801Dx) Series Southbridge")
- .enable_dev = i82801dx_enable,
+ .enable_dev = i82801dx_enable,
};
diff --git a/src/southbridge/intel/i82801dx/i82801dx.h b/src/southbridge/intel/i82801dx/i82801dx.h
index d4e1aa0928..04092966bc 100644
--- a/src/southbridge/intel/i82801dx/i82801dx.h
+++ b/src/southbridge/intel/i82801dx/i82801dx.h
@@ -1,3 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ron G. Minnich
+ * Copyright (C) 2004 Eric Biederman
+ * Copyright (C) 2008-2009 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
+ */
+
/* the problem: we have 82801dbm support in fb1, and 82801er in fb2.
* fb1 code is what we want, fb2 structure is needed however.
* so we need to get fb1 code for 82801dbm into fb2 structure.
@@ -23,15 +45,23 @@ extern void i82801dx_enable(device_t dev);
#endif
/*
-000 = Non-combined. P0 is primary master. P1 is secondary master.
-001 = Non-combined. P0 is secondary master. P1 is primary master.
-100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary; Primary IDE channel
-disabled.
-101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
-110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary slave; Secondary IDE
-channel disabled.
-111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
-*/
+ * 000 = Non-combined. P0 is primary master. P1 is secondary master.
+ * 001 = Non-combined. P0 is secondary master. P1 is primary master.
+ * 100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary;
+ * Primary IDE channel disabled.
+ * 101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
+ * 110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary
+ * slave; Secondary IDE channel disabled.
+ * 111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
+ */
+/* PCI Configuration Space (D31:F1) */
+#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
+#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
+
+/* IDE_TIM bits */
+#define IDE_DECODE_ENABLE (1 << 15)
+
+
#define PCI_DMA_CFG 0x90
#define SERIRQ_CNTL 0x64
diff --git a/src/southbridge/intel/i82801dx/i82801dx_early_smbus.c b/src/southbridge/intel/i82801dx/i82801dx_early_smbus.c
index 0a0ff91f34..30d197c461 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_early_smbus.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_early_smbus.c
@@ -1,3 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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
+ */
//#define SMBUS_IO_BASE 0x1000
//#define SMBUS_IO_BASE 0x0f00
@@ -12,7 +31,7 @@
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
-#define SMBUS_PIN_CTL 0xf
+#define SMBUS_PIN_CTL 0xf
/* Between 1-10 seconds, We should never timeout normally
* Longer than this is just painful when a timeout condition occurs.
@@ -28,15 +47,14 @@ static void enable_smbus(void)
pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
/* Set smbus enable */
pci_write_config8(dev, 0x40, 0x01);
- /* Set smbus iospace enable */
+ /* Set smbus iospace enable */
pci_write_config16(dev, 0x4, 0x01);
- /* Disable interrupt generation */
+ /* Disable interrupt generation */
outb(0, SMBUS_IO_BASE + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
}
-
static inline void smbus_delay(void)
{
outb(0x80, 0x80);
@@ -53,8 +71,8 @@ static int smbus_wait_until_active(void)
if ((val & 1)) {
break;
}
- } while(--loops);
- return loops?0:-4;
+ } while (--loops);
+ return loops ? 0 : -4;
}
static int smbus_wait_until_ready(void)
@@ -68,12 +86,12 @@ static int smbus_wait_until_ready(void)
if ((val & 1) == 0) {
break;
}
- if(loops == (SMBUS_TIMEOUT / 2)) {
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
+ if (loops == (SMBUS_TIMEOUT / 2)) {
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
}
- } while(--loops);
- return loops?0:-2;
+ } while (--loops);
+ return loops ? 0 : -2;
}
static int smbus_wait_until_done(void)
@@ -83,16 +101,16 @@ static int smbus_wait_until_done(void)
do {
unsigned char val;
smbus_delay();
-
+
val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ( (val & 1) == 0) {
+ if ((val & 1) == 0) {
break;
}
- if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
+ if ((val & ~((1 << 6) | (1 << 0))) != 0) {
break;
}
- } while(--loops);
- return loops?0:-3;
+ } while (--loops);
+ return loops ? 0 : -3;
}
static int smbus_read_byte(unsigned device, unsigned address)
@@ -101,12 +119,12 @@ static int smbus_read_byte(unsigned device, unsigned address)
unsigned char global_status_register;
unsigned char byte;
- /*print_err("smbus_read_byte\r\n");*/
+ /*print_err("smbus_read_byte\r\n"); */
if (smbus_wait_until_ready() < 0) {
print_err_hex8(-2);
return -2;
}
-
+
/* setup transaction */
/* disable interrupts */
outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
@@ -115,16 +133,18 @@ static int smbus_read_byte(unsigned device, unsigned address)
/* set the command/address... */
outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
/* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL);
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2 << 2),
+ SMBUS_IO_BASE + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
- /* clear the data byte...*/
+ /* clear the data byte... */
outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
/* start a byte read, with interrupts disabled */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40),
+ SMBUS_IO_BASE + SMBHSTCTL);
/* poll for it to start */
if (smbus_wait_until_active() < 0) {
print_err_hex8(-4);
@@ -137,7 +157,7 @@ static int smbus_read_byte(unsigned device, unsigned address)
return -3;
}
- global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
+ global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1 << 6); /* Ignore the In Use Status... */
/* read results of transaction */
byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
@@ -153,15 +173,17 @@ static int smbus_read_byte(unsigned device, unsigned address)
*/
return byte;
}
+
#if 0
-static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
+static void smbus_write_byte(unsigned device, unsigned address,
+ unsigned char val)
{
if (smbus_wait_until_ready() < 0) {
return;
}
/* by LYH */
- outb(0x37,SMBUS_IO_BASE + SMBHSTSTAT);
+ outb(0x37, SMBUS_IO_BASE + SMBHSTSTAT);
/* set the device I'm talking too */
outw(((device & 0x7f) << 1) | 0, SMBUS_IO_BASE + SMBHSTADDR);
diff --git a/src/southbridge/intel/i82801dx/i82801dx_ide.c b/src/southbridge/intel/i82801dx/i82801dx_ide.c
index bb3510783d..bf879a9c3c 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_ide.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_ide.c
@@ -1,3 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -5,49 +25,58 @@
#include <device/pci_ops.h>
#include "i82801dx.h"
+typedef struct southbridge_intel_i82801dx_config config_t;
static void ide_init(struct device *dev)
{
-#if ICH5_SATA_ADDRESS_MAP<=1
- /* Enable ide devices so the linux ide driver will work */
- uint16_t word;
- uint8_t byte;
- int enable_a=1, enable_b=1;
-
-
- word = pci_read_config16(dev, 0x40);
- word &= ~((1 << 15));
- if (enable_a) {
- /* Enable first ide interface */
- word |= (1<<15);
- printk_debug("IDE0 ");
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ /* Enable IDE devices so the Linux IDE driver will work. */
+ uint16_t ideTimingConfig;
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide0_enable) {
+ /* Enable primary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE0: Primary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE0: Primary IDE interface is disabled\n");
}
- pci_write_config16(dev, 0x40, word);
-
- word = pci_read_config16(dev, 0x42);
- word &= ~((1 << 15));
- if (enable_b) {
- /* Enable secondary ide interface */
- word |= (1<<15);
- printk_debug("IDE1 ");
- }
- pci_write_config16(dev, 0x42, word);
-#endif
+ pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide1_enable) {
+ /* Enable secondary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE1: Secondary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE1: Secondary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
}
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .scan_bus = 0,
- .enable = i82801dx_enable,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
};
-static const struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
+/* 82801DB */
+static const struct pci_driver i82801db_ide __pci_driver = {
+ .ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_IDE,
+ .device = 0x24cb,
};
+/* 82801DBM */
+static const struct pci_driver i82801dbm_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24ca,
+};
diff --git a/src/southbridge/intel/i82801dx/i82801dx_lpc.c b/src/southbridge/intel/i82801dx/i82801dx_lpc.c
index 59225d2c9a..dc314fbcfb 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_lpc.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_lpc.c
@@ -1,7 +1,25 @@
/*
- * (C) 2003 Linux Networx, SuSE Linux AG
- * (C) 2004 Tyan Computer
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Linux Networx
+ * Copyright (C) 2004 SuSE Linux AG
+ * Copyright (C) 2004 Tyan Computer
+ *
+ * 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -12,113 +30,113 @@
#include <arch/io.h>
#include "i82801dx.h"
-
-
#define NMI_OFF 0
-void i82801dx_enable_ioapic( struct device *dev)
+void i82801dx_enable_ioapic(struct device *dev)
{
- uint32_t dword;
- volatile uint32_t *ioapic_sba = (volatile uint32_t *)0xfec00000;
- volatile uint32_t *ioapic_sbd = (volatile uint32_t *)0xfec00010;
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (3 << 7); /* enable ioapic */
- dword |= (1 <<13); /* coprocessor error enable */
- dword |= (1 << 1); /* delay transaction enable */
- dword |= (1 << 2); /* DMA collection buf enable */
- pci_write_config32(dev, GEN_CNTL, dword);
- printk_debug("ioapic southbridge enabled %x\n",dword);
- *ioapic_sba=0;
- *ioapic_sbd=(2<<24);
- //lyh *ioapic_sba=3;
- //lyh *ioapic_sbd=1;
- *ioapic_sba=0;
- dword=*ioapic_sbd;
- printk_debug("Southbridge apic id = %x\n",dword);
- if(dword!=(2<<24))
- die("");
- //lyh *ioapic_sba=3;
- //lyh dword=*ioapic_sbd;
- //lyh printk_debug("Southbridge apic DT = %x\n",dword);
- //lyh if(dword!=1)
- //lyh die("");
-
+ u32 dword;
+ volatile u32 *ioapic_sba = (volatile u32 *)0xfec00000;
+ volatile u32 *ioapic_sbd = (volatile u32 *)0xfec00010;
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (3 << 7); /* enable ioapic */
+ dword |= (1 << 13); /* coprocessor error enable */
+ dword |= (1 << 1); /* delay transaction enable */
+ dword |= (1 << 2); /* DMA collection buf enable */
+ pci_write_config32(dev, GEN_CNTL, dword);
+ printk_debug("ioapic southbridge enabled %x\n", dword);
+ *ioapic_sba = 0;
+ *ioapic_sbd = (2 << 24);
+ //lyh *ioapic_sba=3;
+ //lyh *ioapic_sbd=1;
+ *ioapic_sba = 0;
+ dword = *ioapic_sbd;
+ printk_debug("Southbridge apic id = %x\n", dword);
+ if (dword != (2 << 24))
+ die("");
+ //lyh *ioapic_sba=3;
+ //lyh dword=*ioapic_sbd;
+ //lyh printk_debug("Southbridge apic DT = %x\n",dword);
+ //lyh if(dword!=1)
+ //lyh die("");
}
-void i82801dx_enable_serial_irqs( struct device *dev)
+
+void i82801dx_enable_serial_irqs(struct device *dev)
{
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
}
-void i82801dx_lpc_route_dma( struct device *dev, uint8_t mask)
+
+void i82801dx_lpc_route_dma(struct device *dev, u8 mask)
{
- uint16_t word;
- int i;
- word = pci_read_config16(dev, PCI_DMA_CFG);
- word &= ((1 << 10) - (1 << 8));
- for(i = 0; i < 8; i++) {
- if (i == 4)
- continue;
- word |= ((mask & (1 << i))? 3:1) << (i*2);
- }
- pci_write_config16(dev, PCI_DMA_CFG, word);
+ u16 word;
+ int i;
+ word = pci_read_config16(dev, PCI_DMA_CFG);
+ word &= ((1 << 10) - (1 << 8));
+ for (i = 0; i < 8; i++) {
+ if (i == 4)
+ continue;
+ word |= ((mask & (1 << i)) ? 3 : 1) << (i * 2);
+ }
+ pci_write_config16(dev, PCI_DMA_CFG, word);
}
+
void i82801dx_rtc_init(struct device *dev)
{
- uint8_t byte;
- uint32_t dword;
- int rtc_failed;
- byte = pci_read_config8(dev, GEN_PMCON_3);
- rtc_failed = byte & RTC_FAILED;
- if (rtc_failed) {
- byte &= ~(1 << 1); /* preserve the power fail state */
- pci_write_config8(dev, GEN_PMCON_3, byte);
- }
- dword = pci_read_config32(dev, GEN_STS);
- rtc_failed |= dword & (1 << 2);
- rtc_init(rtc_failed);
+ u8 byte;
+ u32 dword;
+ int rtc_failed;
+ byte = pci_read_config8(dev, GEN_PMCON_3);
+ rtc_failed = byte & RTC_FAILED;
+ if (rtc_failed) {
+ byte &= ~(1 << 1); /* preserve the power fail state */
+ pci_write_config8(dev, GEN_PMCON_3, byte);
+ }
+ dword = pci_read_config32(dev, GEN_STS);
+ rtc_failed |= dword & (1 << 2);
+ rtc_init(rtc_failed);
}
-
void i82801dx_1f0_misc(struct device *dev)
{
- pci_write_config16(dev, PCICMD, 0x014f);
- pci_write_config32(dev, PMBASE, 0x00001001);
- pci_write_config8(dev, ACPI_CNTL, 0x10);
- pci_write_config32(dev, GPIO_BASE, 0x00001181);
- pci_write_config8(dev, GPIO_CNTL, 0x10);
- pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
- pci_write_config8(dev, PIRQE_ROUT, 0x07);
- pci_write_config8(dev, RTC_CONF, 0x04);
- pci_write_config8(dev, COM_DEC, 0x10); //lyh E0->
- pci_write_config16(dev, LPC_EN, 0x000F); //LYH 000D->
+ pci_write_config16(dev, PCICMD, 0x014f);
+ pci_write_config32(dev, PMBASE, 0x00001001);
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+ pci_write_config32(dev, GPIO_BASE, 0x00001181);
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
+ pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
+ pci_write_config8(dev, PIRQE_ROUT, 0x07);
+ pci_write_config8(dev, RTC_CONF, 0x04);
+ pci_write_config8(dev, COM_DEC, 0x10); //lyh E0->
+ pci_write_config16(dev, LPC_EN, 0x000F); //LYH 000D->
}
static void enable_hpet(struct device *dev)
{
const unsigned long hpet_address = 0xfed0000;
- uint32_t dword;
- uint32_t code = (0 & 0x3);
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (1 << 17); /* enable hpet */
+ u32 dword;
+ u32 code = (0 & 0x3);
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (1 << 17); /* enable hpet */
/*Bits [16:15]Memory Address Range
- 00 FED0_0000h - FED0_03FFh
- 01 FED0_1000h - FED0_13FFh
- 10 FED0_2000h - FED0_23FFh
- 11 FED0_3000h - FED0_33FFh*/
+ 00 FED0_0000h - FED0_03FFh
+ 01 FED0_1000h - FED0_13FFh
+ 10 FED0_2000h - FED0_23FFh
+ 11 FED0_3000h - FED0_33FFh */
- dword &= ~(3 << 15); /* clear it */
- dword |= (code<<15);
+ dword &= ~(3 << 15); /* clear it */
+ dword |= (code << 15);
- printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) );
+ printk_debug("enabling HPET @0x%x\n", hpet_address | (code << 12));
}
static void lpc_init(struct device *dev)
{
- uint8_t byte;
- int pwr_on=-1;
+ u8 byte;
+ int pwr_on = -1;
int nmi_option;
/* IO APIC initialization */
@@ -126,24 +144,24 @@ static void lpc_init(struct device *dev)
i82801dx_enable_serial_irqs(dev);
-#ifdef SUSPICIOUS_LOOKING_CODE
+#ifdef SUSPICIOUS_LOOKING_CODE
// The ICH-4 datasheet does not mention this configuration register.
// This code may have been inherited (incorrectly) from code for the AMD 766 southbridge,
// which *does* support this functionality.
/* posted memory write enable */
byte = pci_read_config8(dev, 0x46);
- pci_write_config8(dev, 0x46, byte | (1<<0));
+ pci_write_config8(dev, 0x46, byte | (1 << 0));
#endif
/* power after power fail */
- /* FIXME this doesn't work! */
- /* Which state do we want to goto after g3 (power restored)?
- * 0 == S0 Full On
- * 1 == S5 Soft Off
- */
- pci_write_config8(dev, GEN_PMCON_3, pwr_on?0:1);
- printk_info("set power %s after power fail\n", pwr_on?"on":"off");
+ /* FIXME this doesn't work! */
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ */
+ pci_write_config8(dev, GEN_PMCON_3, pwr_on ? 0 : 1);
+ printk_info("set power %s after power fail\n", pwr_on ? "on" : "off");
#if 0
/* Enable Error reporting */
/* Set up sync flood detected */
@@ -153,18 +171,18 @@ static void lpc_init(struct device *dev)
#endif
/* Set up NMI on errors */
- byte = inb(0x61);
- byte &= ~(1 << 3); /* IOCHK# NMI Enable */
- byte &= ~(1 << 2); /* PCI SERR# Enable */
- outb(byte, 0x61);
- byte = inb(0x70);
+ byte = inb(0x61);
+ byte &= ~(1 << 3); /* IOCHK# NMI Enable */
+ byte &= ~(1 << 2); /* PCI SERR# Enable */
+ outb(byte, 0x61);
+ byte = inb(0x70);
nmi_option = NMI_OFF;
get_option(&nmi_option, "nmi");
- if (nmi_option) {
- byte &= ~(1 << 7); /* set NMI */
- outb(byte, 0x70);
+ if (nmi_option) {
+ byte &= ~(1 << 7); /* set NMI */
+ outb(byte, 0x70);
}
-
+
/* Initialize the real time clock */
i82801dx_rtc_init(dev);
@@ -190,15 +208,15 @@ static void i82801dx_lpc_read_resources(device_t dev)
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
+ res->size = 0x00800000; /* 8 MB for flash */
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
- res = new_resource(dev, 3); /* IOAPIC */
+ res = new_resource(dev, 3); /* IOAPIC */
res->base = 0xfec00000;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
@@ -210,17 +228,25 @@ static void i82801dx_lpc_enable_resources(device_t dev)
enable_childrens_resources(dev);
}
-static struct device_operations lpc_ops = {
- .read_resources = i82801dx_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
+static struct device_operations lpc_ops = {
+ .read_resources = i82801dx_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = i82801dx_lpc_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_static_bus,
- .enable = i82801dx_enable,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = i82801dx_enable,
+};
+
+/* 82801DB/DBL */
+static const struct pci_driver lpc_driver_db __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_LPC,
};
-static const struct pci_driver lpc_driver __pci_driver = {
- .ops = &lpc_ops,
+/* 82801DBM */
+static const struct pci_driver lpc_driver_dbm __pci_driver = {
+ .ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DBM_LPC,
};
diff --git a/src/southbridge/intel/i82801dx/i82801dx_nic.c b/src/southbridge/intel/i82801dx/i82801dx_nic.c
deleted file mode 100644
index 6221ba4889..0000000000
--- a/src/southbridge/intel/i82801dx/i82801dx_nic.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dx.h"
-
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver nic_driver __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x103a,
-};
diff --git a/src/southbridge/intel/i82801dx/i82801dx_pci.c b/src/southbridge/intel/i82801dx/i82801dx_pci.c
index 0c88bf2827..610ec1e5df 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_pci.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_pci.c
@@ -1,3 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -11,23 +30,29 @@ static void pci_init(struct device *dev)
uint32_t dword;
/* System error enable */
dword = pci_read_config32(dev, 0x04);
- dword |= (1<<8); /* SERR# Enable */
- dword |= (1<<6); /* Parity Error Response */
+ dword |= (1 << 8); /* SERR# Enable */
+ dword |= (1 << 6); /* Parity Error Response */
pci_write_config32(dev, 0x04, dword);
-
}
-static struct device_operations pci_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
- .init = pci_init,
- .scan_bus = pci_scan_bridge,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
};
-static const struct pci_driver pci_driver __pci_driver = {
- .ops = &pci_ops,
+/* 82801DB */
+static const struct pci_driver pci_driver_db __pci_driver = {
+ .ops = &pci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_PCI,
};
+/* 82801DBM/DBL */
+static const struct pci_driver pci_driver_dbm __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
+};
diff --git a/src/southbridge/intel/i82801dx/i82801dx_reset.c b/src/southbridge/intel/i82801dx/i82801dx_reset.c
index 3d7a4b79b6..3d5c600289 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_reset.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_reset.c
@@ -1,7 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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>
void hard_reset(void)
{
- /* Try rebooting through port 0xcf9 */
- outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
+ /* Try rebooting through port 0xcf9 */
+ outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9);
}
diff --git a/src/southbridge/intel/i82801dx/i82801dx_sata.c b/src/southbridge/intel/i82801dx/i82801dx_sata.c
deleted file mode 100644
index 22c6cd77fd..0000000000
--- a/src/southbridge/intel/i82801dx/i82801dx_sata.c
+++ /dev/null
@@ -1,75 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dx.h"
-
-static void sata_init(struct device *dev)
-{
-
- uint16_t word;
- uint8_t byte;
- int enable_c=1, enable_d=1;
- // int i;
-
- //Enable Serial ATA port
- byte = pci_read_config8(dev,0x90);
- byte &= 0xf8;
- byte |= ICH5_SATA_ADDRESS_MAP & 7;
- pci_write_config8(dev,0x90,byte);
-
-// for(i=0;i<10;i++) {
- word = pci_read_config16(dev,0x92);
- word &= 0xfffc;
-// if( (word & 0x0003) == 0x0003) break;
- word |= 0x0003; // enable P0/P1
- pci_write_config16(dev,0x92,word);
-// }
-
-// for(i=0;i<10;i++) {
- /* enable ide0 */
- word = pci_read_config16(dev, 0x40);
- word &= ~(1 << 15);
- if(enable_c==0) {
-// if( (word & 0x8000) == 0x0000) break;
- word |= 0x0000;
- }
- else {
-// if( (word & 0x8000) == 0x8000) break;
- word |= 0x8000;
- }
- pci_write_config16(dev, 0x40, word);
-// }
- /* enable ide1 */
-// for(i=0;i<10;i++) {
- word = pci_read_config16(dev, 0x42);
- word &= ~(1 << 15);
- if(enable_d==0) {
-// if( (word & 0x8000) == 0x0000) break;
- word |= 0x0000;
- }
- else {
-// if( (word & 0x8000) == 0x8000) break;
- word |= 0x8000;
- }
- pci_write_config16(dev, 0x42, word);
-// }
-
-}
-
-static struct device_operations sata_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = sata_init,
- .scan_bus = 0,
- .enable = i82801dx_enable,
-};
-
-static const struct pci_driver stat_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_SATA,
-};
-
diff --git a/src/southbridge/intel/i82801dx/i82801dx_smbus.c b/src/southbridge/intel/i82801dx/i82801dx_smbus.c
index e56a67c1e0..1f7e47be95 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_smbus.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_smbus.c
@@ -1,3 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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 "i82801dx.h"
#include <smbus.h>
#include <pci.h>
@@ -6,29 +25,18 @@
#define PM_BUS 0
#define PM_DEVFN PCI_DEVFN(0x1f,3)
-#if 0
-#define SMBUS_IO_BASE 0x1000
-#define SMBHSTSTAT 0
-#define SMBHSTCTL 2
-#define SMBHSTCMD 3
-#define SMBHSTADD 4
-#define SMBHSTDAT0 5
-#define SMBHSTDAT1 6
-#define SMBBLKDAT 7
-#endif
-
void smbus_enable(void)
{
unsigned char byte;
/* iobase addr */
pcibios_write_config_dword(PM_BUS, PM_DEVFN, 0x20, SMBUS_IO_BASE | 1);
/* smbus enable */
- pcibios_write_config_byte(PM_BUS, PM_DEVFN, 0x40, 1);
+ pcibios_write_config_byte(PM_BUS, PM_DEVFN, 0x40, 1);
/* iospace enable */
pcibios_write_config_word(PM_BUS, PM_DEVFN, 0x4, 1);
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
}
@@ -39,7 +47,7 @@ void smbus_setup(void)
static void smbus_wait_until_ready(void)
{
- while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
+ while ((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
/* nop */
}
}
@@ -50,8 +58,8 @@ static void smbus_wait_until_done(void)
do {
byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
}
- while((byte &1) == 1);
- while( (byte & ~1) == 0) {
+ while ((byte & 1) == 1);
+ while ((byte & ~1) == 0) {
byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
}
}
@@ -71,16 +79,18 @@ int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
/* set the command/address... */
outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
/* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2),
+ SMBUS_IO_BASE + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
- /* clear the data byte...*/
+ /* clear the data byte... */
outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
/* start the command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40),
+ SMBUS_IO_BASE + SMBHSTCTL);
/* poll for transaction completion */
smbus_wait_until_done();
diff --git a/src/southbridge/intel/i82801dx/i82801dx_tco_timer.c b/src/southbridge/intel/i82801dx/i82801dx_tco_timer.c
index ea5485f799..1d4d7640a1 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_tco_timer.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_tco_timer.c
@@ -3,9 +3,10 @@
*
* Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * 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
@@ -14,8 +15,8 @@
*
* 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
- *
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
static void i82801dx_halt_tco_timer(void)
@@ -33,5 +34,6 @@ static void i82801dx_halt_tco_timer(void)
pci_write_config8(dev, ACPI_CNTL, 0x10);
/* Halt the TCO timer, preventing SMI and automatic reboot */
- outw(inw(PMBASE_ADDR + TCOBASE + TCO1_CNT) | (1 << 11), PMBASE_ADDR + TCOBASE + TCO1_CNT);
+ outw(inw(PMBASE_ADDR + TCOBASE + TCO1_CNT) | (1 << 11),
+ PMBASE_ADDR + TCOBASE + TCO1_CNT);
}
diff --git a/src/southbridge/intel/i82801dx/i82801dx_usb.c b/src/southbridge/intel/i82801dx/i82801dx_usb.c
index 2e60193855..48b990d1ac 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_usb.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_usb.c
@@ -1,3 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Ronald G. Minnich
+ *
+ * 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@@ -7,43 +28,41 @@
static void usb_init(struct device *dev)
{
-
-
-#if 0
- uint32_t cmd;
+ u32 cmd;
printk_debug("USB: Setting up controller.. ");
cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk_debug("done.\n");
-#endif
-
}
-static struct device_operations usb_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
- .init = usb_init,
- .scan_bus = 0,
- .enable = i82801dx_enable,
+ .init = usb_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
};
+/* 82801DB/DBL/DBM USB1 */
static const struct pci_driver usb_driver_1 __pci_driver = {
- .ops = &usb_ops,
+ .ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB1,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB1,
};
+
+/* 82801DB/DBL/DBM USB2 */
static const struct pci_driver usb_driver_2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB2,
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB2,
};
+
+/* 82801DB/DBL/DBM USB3 */
static const struct pci_driver usb_driver_3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB3,
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB3,
};
diff --git a/src/southbridge/intel/i82801dx/i82801dx_usb2.c b/src/southbridge/intel/i82801dx/i82801dx_usb2.c
index ca13e92995..96bbd7748d 100644
--- a/src/southbridge/intel/i82801dx/i82801dx_usb2.c
+++ b/src/southbridge/intel/i82801dx/i82801dx_usb2.c
@@ -1,4 +1,23 @@
-//2003 Copywright Tyan
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Tyan
+ *
+ * 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 <console/console.h>
#include <device/device.h>
@@ -9,32 +28,27 @@
static void usb2_init(struct device *dev)
{
-
-
-#if 0
- uint32_t cmd;
+ u32 cmd;
printk_debug("USB: Setting up controller.. ");
cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk_debug("done.\n");
-#endif
}
-static struct device_operations usb2_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
+static struct device_operations usb2_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
- .init = usb2_init,
- .scan_bus = 0,
- .enable = i82801dx_enable,
+ .init = usb2_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
};
+/* 82801DB/DBM USB 2.0 */
static const struct pci_driver usb2_driver __pci_driver = {
- .ops = &usb2_ops,
+ .ops = &usb2_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_EHCI,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_EHCI,
};