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authorStefan Reinauer <stepan@coresystems.de>2010-03-01 08:34:19 +0000
committerStefan Reinauer <stepan@openbios.org>2010-03-01 08:34:19 +0000
commit800379f7aa07ca54898faa2c51e6f41ea5b228df (patch)
tree0f01be5464706eb68d9490df0463a3d9d25e2574 /src/mainboard
parent75bf053fd65bd962fe7a144eb4956f47d9e43d35 (diff)
This patch implements MBI (modular bios interface) support to the i830 chipset.
This is needed on the IP1000T to get VGA output. The VGA option rom will ask through an SMI for hardware specifics (in form of a VBT, video bios table) which the SMI handler copies into the VGA option rom. 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@5177 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/rca/rm4100/Kconfig1
-rw-r--r--src/mainboard/rca/rm4100/Makefile.inc3
-rw-r--r--src/mainboard/rca/rm4100/devicetree.cb14
-rw-r--r--src/mainboard/rca/rm4100/mainboard.c12
-rw-r--r--src/mainboard/rca/rm4100/mainboard_smi.c30
-rw-r--r--src/mainboard/rca/rm4100/romstage.c7
-rw-r--r--src/mainboard/thomson/ip1000/Kconfig1
-rw-r--r--src/mainboard/thomson/ip1000/Makefile.inc3
-rw-r--r--src/mainboard/thomson/ip1000/devicetree.cb15
-rw-r--r--src/mainboard/thomson/ip1000/mainboard.c12
-rw-r--r--src/mainboard/thomson/ip1000/mainboard_smi.c30
-rw-r--r--src/mainboard/thomson/ip1000/romstage.c7
12 files changed, 117 insertions, 18 deletions
diff --git a/src/mainboard/rca/rm4100/Kconfig b/src/mainboard/rca/rm4100/Kconfig
index cdca002ea3..1654128b03 100644
--- a/src/mainboard/rca/rm4100/Kconfig
+++ b/src/mainboard/rca/rm4100/Kconfig
@@ -9,6 +9,7 @@ config BOARD_RCA_RM4100
select HAVE_PIRQ_TABLE
select UDELAY_TSC
select BOARD_ROMSIZE_KB_512
+ select HAVE_SMI_HANDLER
config MAINBOARD_DIR
string
diff --git a/src/mainboard/rca/rm4100/Makefile.inc b/src/mainboard/rca/rm4100/Makefile.inc
index 5688262e62..38a5a61fdd 100644
--- a/src/mainboard/rca/rm4100/Makefile.inc
+++ b/src/mainboard/rca/rm4100/Makefile.inc
@@ -1 +1,4 @@
ROMCCFLAGS=-mcpu=p3 -O
+
+smmobj-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.o
+
diff --git a/src/mainboard/rca/rm4100/devicetree.cb b/src/mainboard/rca/rm4100/devicetree.cb
index 2b04ad7d3a..4dff3bea53 100644
--- a/src/mainboard/rca/rm4100/devicetree.cb
+++ b/src/mainboard/rca/rm4100/devicetree.cb
@@ -1,4 +1,9 @@
chip northbridge/intel/i82830 # Northbridge
+ device apic_cluster 0 on # APIC cluster
+ chip cpu/intel/socket_PGA370 # Mobile Celeron Micro-FCBGA Socket 479
+ device apic 0 on end # APIC
+ end
+ end
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Host bridge
device pci 2.0 on end # VGA (Intel 82830 CGC)
@@ -19,9 +24,7 @@ chip northbridge/intel/i82830 # Northbridge
device pci 1d.1 on end # USB UHCI Controller #2
device pci 1d.2 on end # USB UHCI Controller #3
device pci 1d.7 on end # USB2 EHCI Controller
- device pci 1e.0 on # PCI bridge
- device pci 08.0 on end # Intel 82801DB PRO/100 VE Ethernet
- end
+ device pci 1e.0 on end # PCI bridge
device pci 1f.0 on # ISA/LPC bridge
chip superio/smsc/smscsuperio # Super I/O
device pnp 2e.0 off # Floppy
@@ -61,10 +64,5 @@ chip northbridge/intel/i82830 # Northbridge
device pci 1f.6 on end # AC'97 modem
end
end
- device apic_cluster 0 on # APIC cluster
- chip cpu/intel/socket_PGA370 # Mobile Celeron Micro-FCBGA Socket 479
- device apic 0 on end # APIC
- end
- end
end
diff --git a/src/mainboard/rca/rm4100/mainboard.c b/src/mainboard/rca/rm4100/mainboard.c
index cb907496e1..0324266a8d 100644
--- a/src/mainboard/rca/rm4100/mainboard.c
+++ b/src/mainboard/rca/rm4100/mainboard.c
@@ -21,6 +21,18 @@
#include <device/device.h>
#include "chip.h"
+static void mainboard_init(device_t dev)
+{
+ // TODO Switch parport LEDs again
+}
+
+static void mainboard_enable(device_t dev)
+{
+ // TODO Switch parport LEDs
+ dev->ops->init = mainboard_init;
+}
+
struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
CHIP_NAME("RCA RM4100 Mainboard")
};
diff --git a/src/mainboard/rca/rm4100/mainboard_smi.c b/src/mainboard/rca/rm4100/mainboard_smi.c
new file mode 100644
index 0000000000..3e242359ee
--- /dev/null
+++ b/src/mainboard/rca/rm4100/mainboard_smi.c
@@ -0,0 +1,30 @@
+/*
+ * 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
+ */
+
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+
+int mainboard_io_trap_handler(int smif)
+{
+ printk_debug("MAINBOARD IO TRAP HANDLER!\n");
+ return 1;
+}
diff --git a/src/mainboard/rca/rm4100/romstage.c b/src/mainboard/rca/rm4100/romstage.c
index cf7464442d..8b70d9ffc7 100644
--- a/src/mainboard/rca/rm4100/romstage.c
+++ b/src/mainboard/rca/rm4100/romstage.c
@@ -45,6 +45,7 @@
#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
+#include "southbridge/intel/i82801dx/i82801dx_tco_timer.c"
/**
* The onboard 64MB PC133 memory does not have a SPD EEPROM so the
@@ -102,11 +103,12 @@ static void mb_early_setup(void)
static void main(unsigned long bist)
{
- if (bist == 0)
+ if (bist == 0) {
early_mtrr_init();
if (memory_initialized()) {
hard_reset();
}
+ }
/* Set southbridge and superio gpios */
mb_gpio_init();
@@ -118,6 +120,9 @@ static void main(unsigned long bist)
/* Halt if there was a built in self test failure. */
report_bist_failure(bist);
+ /* disable TCO timers */
+ i82801dx_halt_tco_timer();
+
/* Setup mainboard specific registers */
mb_early_setup();
diff --git a/src/mainboard/thomson/ip1000/Kconfig b/src/mainboard/thomson/ip1000/Kconfig
index b78a20e388..48ab245fd7 100644
--- a/src/mainboard/thomson/ip1000/Kconfig
+++ b/src/mainboard/thomson/ip1000/Kconfig
@@ -9,6 +9,7 @@ config BOARD_THOMSON_IP1000
select HAVE_PIRQ_TABLE
select UDELAY_TSC
select BOARD_ROMSIZE_KB_512
+ select HAVE_SMI_HANDLER
config MAINBOARD_DIR
string
diff --git a/src/mainboard/thomson/ip1000/Makefile.inc b/src/mainboard/thomson/ip1000/Makefile.inc
index 5688262e62..38a5a61fdd 100644
--- a/src/mainboard/thomson/ip1000/Makefile.inc
+++ b/src/mainboard/thomson/ip1000/Makefile.inc
@@ -1 +1,4 @@
ROMCCFLAGS=-mcpu=p3 -O
+
+smmobj-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.o
+
diff --git a/src/mainboard/thomson/ip1000/devicetree.cb b/src/mainboard/thomson/ip1000/devicetree.cb
index f38c1c3e67..a3ee26cc59 100644
--- a/src/mainboard/thomson/ip1000/devicetree.cb
+++ b/src/mainboard/thomson/ip1000/devicetree.cb
@@ -1,4 +1,10 @@
chip northbridge/intel/i82830 # Northbridge
+ device apic_cluster 0 on # APIC cluster
+ chip cpu/intel/socket_PGA370 # Low Voltage PIII Micro-FCBGA Socket 479
+ device apic 0 on end # APIC
+ end
+ end
+
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Host bridge
device pci 2.0 on end # VGA (Intel 82830 CGC)
@@ -19,9 +25,7 @@ chip northbridge/intel/i82830 # Northbridge
device pci 1d.1 on end # USB UHCI Controller #2
device pci 1d.2 on end # USB UHCI Controller #3
device pci 1d.7 on end # USB2 EHCI Controller
- device pci 1e.0 on # PCI bridge
- device pci 08.0 on end # Intel 82801DB PRO/100 VE Ethernet
- end
+ device pci 1e.0 on end # PCI bridge
device pci 1f.0 on # ISA/LPC bridge
chip superio/smsc/smscsuperio # Super I/O
device pnp 2e.0 off # Floppy
@@ -61,10 +65,5 @@ chip northbridge/intel/i82830 # Northbridge
device pci 1f.6 off end # AC'97 modem
end
end
- device apic_cluster 0 on # APIC cluster
- chip cpu/intel/socket_PGA370 # Low Voltage PIII Micro-FCBGA Socket 479
- device apic 0 on end # APIC
- end
- end
end
diff --git a/src/mainboard/thomson/ip1000/mainboard.c b/src/mainboard/thomson/ip1000/mainboard.c
index c6b4cdf738..daa6b7eb64 100644
--- a/src/mainboard/thomson/ip1000/mainboard.c
+++ b/src/mainboard/thomson/ip1000/mainboard.c
@@ -21,6 +21,18 @@
#include <device/device.h>
#include "chip.h"
+static void mainboard_init(device_t dev)
+{
+ // TODO Switch parport LEDs again
+}
+
+static void mainboard_enable(device_t dev)
+{
+ // TODO Switch parport LEDs
+ dev->ops->init = mainboard_init;
+}
+
struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
CHIP_NAME("THOMSON IP1000 Mainboard")
};
diff --git a/src/mainboard/thomson/ip1000/mainboard_smi.c b/src/mainboard/thomson/ip1000/mainboard_smi.c
new file mode 100644
index 0000000000..3e242359ee
--- /dev/null
+++ b/src/mainboard/thomson/ip1000/mainboard_smi.c
@@ -0,0 +1,30 @@
+/*
+ * 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
+ */
+
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+
+int mainboard_io_trap_handler(int smif)
+{
+ printk_debug("MAINBOARD IO TRAP HANDLER!\n");
+ return 1;
+}
diff --git a/src/mainboard/thomson/ip1000/romstage.c b/src/mainboard/thomson/ip1000/romstage.c
index cf7464442d..8b70d9ffc7 100644
--- a/src/mainboard/thomson/ip1000/romstage.c
+++ b/src/mainboard/thomson/ip1000/romstage.c
@@ -45,6 +45,7 @@
#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
+#include "southbridge/intel/i82801dx/i82801dx_tco_timer.c"
/**
* The onboard 64MB PC133 memory does not have a SPD EEPROM so the
@@ -102,11 +103,12 @@ static void mb_early_setup(void)
static void main(unsigned long bist)
{
- if (bist == 0)
+ if (bist == 0) {
early_mtrr_init();
if (memory_initialized()) {
hard_reset();
}
+ }
/* Set southbridge and superio gpios */
mb_gpio_init();
@@ -118,6 +120,9 @@ static void main(unsigned long bist)
/* Halt if there was a built in self test failure. */
report_bist_failure(bist);
+ /* disable TCO timers */
+ i82801dx_halt_tco_timer();
+
/* Setup mainboard specific registers */
mb_early_setup();