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authorStefan Reinauer <stepan@openbios.org>2003-09-08 14:03:50 +0000
committerStefan Reinauer <stepan@openbios.org>2003-09-08 14:03:50 +0000
commit75d42640d5fdc1d76ca9874fa0f4dd8715fe1644 (patch)
treec590f08fa4d7b5bd5826083b0f9c12040136dc04 /src/mainboard
parentff0e8465e828aefb636742c254237799ed23ccd7 (diff)
update SOLO code (untested but compiling and pretty much complete!?!)
drop old configuration method. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1102 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/amd/solo/Config.lb463
-rw-r--r--src/mainboard/amd/solo/auto.c34
-rw-r--r--src/mainboard/amd/solo/chip.h5
-rw-r--r--src/mainboard/amd/solo/mainboard.c33
4 files changed, 306 insertions, 229 deletions
diff --git a/src/mainboard/amd/solo/Config.lb b/src/mainboard/amd/solo/Config.lb
index 12c59fdb38..3fe6ed6b5d 100644
--- a/src/mainboard/amd/solo/Config.lb
+++ b/src/mainboard/amd/solo/Config.lb
@@ -1,186 +1,179 @@
-#
-###
-### Build code to export a CMOS option table
-###
-default HAVE_OPTION_TABLE=1
-option HAVE_MP_TABLE=0
-####
-#### Build options
-####
-#
-###
-### Location of the DIMM EEPROMS on the SMBUS
-### This is fixed into a narrow range by the DIMM package standard.
-###
-option SMBUS_MEM_DEVICE_START=(0xa << 3)
-option SMBUS_MEM_DEVICE_END=(SMBUS_MEM_DEVICE_START +1)
-option SMBUS_MEM_DEVICE_INC=1
-default CONFIG_CONSOLE_VGA=0
-default CONFIG_CONSOLE_LOGBUF=0
-default CONFIG_CONSOLE_SROM=0
-default CONFIG_SMP=0
-default CONFIG_UDELAY_TSC=0
-#
-###
-### Customize our winbond superio chip for this motherboard
-###
-option CONFIG_CONSOLE_SERIAL8250=0
-#
-###
-### Build code for the fallback boot
-###
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses MAINBOARD
+uses ARCH
+uses FALLBACK_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+uses CONFIG_ROM_STREAM_START
+uses PAYLOAD_SIZE
+uses _ROMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+
+###
+### Build options
+###
+
+##
+## Build code for the fallback boot
+##
option HAVE_FALLBACK_BOOT=1
-#
-###
-### Build code to reset the motherboard from linuxBIOS
-###
-## option HAVE_HARD_RESET=1
-#
-###
-### Build code to export a programmable irq routing table
-###
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+option HAVE_HARD_RESET=1
+
+##
+## Build code to export a programmable irq routing table
+##
option HAVE_PIRQ_TABLE=1
option IRQ_SLOT_COUNT=7
-#
-###
-### Build code to export an x86 MP table
-### Useful for specifying IRQ routing values
-###
-##option HAVE_MP_TABLE=1
-#
-###
-### Build code for SMP support
-### Only worry about 2 micro processors
-###
-##option CONFIG_SMP=1
+
+##
+## Build code to export an x86 MP table
+## Useful for specifying IRQ routing values
+##
+option HAVE_MP_TABLE=1
+
+##
+## Build code to export a CMOS option table
+##
+option HAVE_OPTION_TABLE=1
+
+##
+## AMD Solo is a 1cpu board
+##
+option CONFIG_SMP=0
option CONFIG_MAX_CPUS=1
-#
-###
-### Build code to setup a generic IOAPIC
-###
+
+##
+## Build code to setup a generic IOAPIC
+##
option CONFIG_IOAPIC=1
-#
-###
-### MEMORY_HOLE instructs earlymtrr.inc to
-### enable caching from 0-640KB and to disable
-### caching from 640KB-1MB using fixed MTRRs
-###
-### Enabling this option breaks SMP because secondary
-### CPU identification depends on only variable MTRRs
-### being enabled.
-###
-option MEMORY_HOLE=0
-#
-###
-### Clean up the motherboard id strings
-###
-option MAINBOARD_PART_NUMBER="Solo7"
+
+##
+## Clean up the motherboard id strings
+##
+option MAINBOARD_PART_NUMBER="SOLO7"
option MAINBOARD_VENDOR="AMD"
-#
-###
-### Figure out which type of linuxBIOS image to build
-### If we aren't a fallback image we must be a normal image
-### This is useful for optional includes
-###
-default USE_FALLBACK_IMAGE=0
-#
-####
-#### LinuxBIOS layout values
-####
-#
-### ROM_SIZE is the size of boot ROM that this board will use.
-option ROM_SIZE=262144
-#
-### ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
-option ROM_IMAGE_SIZE=65535
-#
-###
-### Use a small 8K stack
-###
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+option ROM_SIZE = 262144
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+option ROM_IMAGE_SIZE = 65536
+
+##
+## Use a small 8K stack
+##
option STACK_SIZE=0x2000
-#
-###
-### Use a small 8K heap
-###
-option HEAP_SIZE=0x2000
-#
-###
-### Only use the option table in a normal image
-###
-option USE_OPTION_TABLE=!USE_FALLBACK_IMAGE
-#
-###
-### Compute the location and size of where this firmware image
-### (linuxBIOS plus bootloader) will live in the boot rom chip.
-###
-default FALLBACK_SIZE=65536
-if USE_FALLBACK_IMAGE
- option ROM_SECTION_SIZE = FALLBACK_SIZE
- option ROM_SECTION_OFFSET= (ROM_SIZE - FALLBACK_SIZE)
+
+##
+## Use a small 16K heap
+##
+option HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+option USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS plus bootloader) will live in the boot rom chip.
+##
+if USE_FALLBACK_IMAGE
+ option ROM_SECTION_SIZE = FALLBACK_SIZE
+ option ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
else
- option ROM_SECTION_SIZE = (ROM_SIZE - FALLBACK_SIZE)
- option ROM_SECTION_OFFSET= 0
+ option ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
+ option ROM_SECTION_OFFSET = 0
end
-#
-###
-### Compute the start location and size size of
-### The linuxBIOS bootloader.
-###
-option PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
+
+##
+## Compute the start location and size size of
+## The linuxBIOS bootloader.
+##
+option PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
option CONFIG_ROM_STREAM = 1
-#
-###
-### Compute where this copy of linuxBIOS will start in the boot rom
-###
-option _ROMBASE = (CONFIG_ROM_STREAM_START + PAYLOAD_SIZE)
-#
-###
-### Compute a range of ROM that can cached to speed up linuxBIOS,
-### execution speed.
-###
-##expr XIP_ROM_SIZE = 65536
-##expr XIP_ROM_BASE = _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE
-##option XIP_ROM_SIZE=65536
-##option XIP_ROM_BASE=0xffff0000
-#
-## XIP_ROM_SIZE && XIP_ROM_BASE values that work.
-##option XIP_ROM_SIZE=0x8000
-##option XIP_ROM_BASE=0xffff8000
-#
-###
-### Set all of the defaults for an x86 architecture
-###
-#
-#
-###
-### Build the objects we have code for in this directory.
-###
-##object mainboard.o
+
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+option _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
+
+##
+## Compute a range of ROM that can cached to speed up linuxBIOS,
+## execution speed.
+##
+## XIP_ROM_SIZE must be a power of 2.
+## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
+##
+option XIP_ROM_SIZE=65536
+option XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
+
+##
+## Set all of the defaults for an x86 architecture
+##
+
+arch i386 end
+#cpu k8 end
+
+##
+## Build the objects we have code for in this directory.
+##
+
+#object mainboard.o
driver mainboard.o
-object static_devices.o
+#object static_devices.o
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
-#
-arch i386 end
-cpu k8 end
-#
-option DEBUG=1
-default USE_FALLBACK_IMAGE=1
-option A=(1+2)
-option B=0xa
-#
-###
-### Build our 16 bit and 32 bit linuxBIOS entry code
-###
+object reset.o
+
+##
+## Romcc output
+##
+makerule ./failover.E
+ depends "$(MAINBOARD)/failover.c"
+ action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
+end
+
+makerule ./failover.inc
+ depends "./failover.E ./romcc"
+ action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
+end
+
+makerule ./auto.E
+ depends "$(MAINBOARD)/auto.c"
+ action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
+end
+makerule ./auto.inc
+ depends "./auto.E ./romcc"
+ action "./romcc -mcpu=k8 -O ./auto.E > auto.inc"
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS entry code
+##
mainboardinit cpu/i386/entry16.inc
mainboardinit cpu/i386/entry32.inc
ldscript /cpu/i386/entry16.lds
ldscript /cpu/i386/entry32.lds
-#
-###
-### Build our reset vector (This is where linuxBIOS is entered)
-###
+
+##
+## Build our reset vector (This is where linuxBIOS is entered)
+##
if USE_FALLBACK_IMAGE
mainboardinit cpu/i386/reset16.inc
ldscript /cpu/i386/reset16.lds
@@ -188,74 +181,92 @@ else
mainboardinit cpu/i386/reset32.inc
ldscript /cpu/i386/reset32.lds
end
-#
-#### Should this be in the northbridge code?
-#mainboardinit archi386/lib/cpu_reset.inc
-#
-###
-### Include an id string (For safe flashing)
-###
+
+### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+
+##
+## Include an id string (For safe flashing)
+##
mainboardinit arch/i386/lib/id.inc
ldscript /arch/i386/lib/id.lds
-#
-####
-#### This is the early phase of linuxBIOS startup
-#### Things are delicate and we test to see if we should
-#### failover to another image.
-####
-option MAX_REBOOT_CNT=2
-if USE_FALLBACK_IMAGE
- ldscript /arch/i386/lib/failover.lds
-end
-#
-###
-### Setup our mtrrs
-###
+
+##
+## Setup our mtrrs
+##
mainboardinit cpu/k8/earlymtrr.inc
-#
-#
-####
-#### O.k. We aren't just an intermediary anymore!
-####
-#
+
###
-### When debugging disable the watchdog timer
+### This is the early phase of linuxBIOS startup
+### Things are delicate and we test to see if we should
+### failover to another image.
###
-##option MAXIMUM_CONSOLE_LOGLEVEL=7
-#default MAXIMUM_CONSOLE_LOGLEVEL=7
-#
-###
-### Setup the serial port
-###
-#mainboardinit superiowinbond/w83627hf/setup_serial.inc
-mainboardinit pc80/serial.inc
-mainboardinit arch/i386/lib/console.inc
-if USE_FALLBACK_IMAGE mainboardinit archi386/lib/noop_failover.inc end
-#
+if USE_FALLBACK_IMAGE
+ ldscript /arch/i386/lib/failover.lds
+ mainboardinit ./failover.inc
+end
+
###
-### Romcc output
+### O.k. We aren't just an intermediary anymore!
###
-#makerule ./failover.E dep "$(MAINBOARD)/failover.c" act "$(CPP) -I$(TOP)/src $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failever.E"
-#makerule ./failover.inc dep "./romcc ./failover.E" act "./romcc -O ./failover.E > failover.inc"
-#mainboardinit .failover.inc
-makerule ./auto.E dep "$(MAINBOARD)/auto.c" act "$(CPP) -I$(TOP)/src -$(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
-makerule ./auto.inc dep "./romcc ./auto.E" act "./romcc -O ./auto.E > auto.inc"
+
+##
+## Setup RAM
+##
+mainboardinit cpu/k8/enable_mmx_sse.inc
mainboardinit ./auto.inc
-#
-###
-### Include the secondary Configuration files
-###
-northbridge amd/amdk8
-end
-southbridge amd/amd8111
+mainboardinit cpu/k8/disable_mmx_sse.inc
+
+##
+## Include the secondary Configuration files
+##
+dir /pc80
+config chip.h
+
+northbridge amd/amdk8 "mc0"
+ pci 0:18.0
+ pci 0:18.0
+ pci 0:18.0
+ pci 0:18.1
+ pci 0:18.2
+ pci 0:18.3
+ southbridge amd/amd8111 "amd8111"
+ pci 0:0.0
+ pci 0:1.0
+ pci 0:1.1
+ pci 0:1.2
+ pci 0:1.3
+ pci 0:1.5
+ pci 0:1.6
+ superio NSC/pc87360
+ pnp 1:2e.0
+ pnp 1:2e.1
+ pnp 1:2e.2
+ pnp 1:2e.3
+ pnp 1:2e.4
+ pnp 1:2e.5
+ pnp 1:2e.6
+ pnp 1:2e.7
+ pnp 1:2e.8
+ pnp 1:2e.9
+ pnp 1:2e.a
+ register "com1" = "{1, 0, 0x3f8, 4}"
+ register "lpt" = "{1}"
+ end
+ end
+ southbridge amd/amd8151 "amd8151"
+ pci 0:0.0
+ pci 0:1.0
+ end
end
-#mainboardinit archi386/smp/secondary.inc
-superio NSC/pc87360
- register "com1={1} com2={0} floppy=1 lpt=1 keyboard=1"
+
+cpu k8 "cpu0"
+ register "up" = "{ .chip = &amd8111, .ht_width=16, .ht_speed=600 }"
end
-dir /pc80
-##dir /src/superio/winbond/w83627hf
-cpu p5 end
-cpu p6 end
-cpu k7 end
-cpu k8 end
+
+##
+## Include the old serial code for those few places that still need it.
+##
+mainboardinit pc80/serial.inc
+mainboardinit arch/i386/lib/console.inc
+
diff --git a/src/mainboard/amd/solo/auto.c b/src/mainboard/amd/solo/auto.c
index 895d97ea14..27b476c19c 100644
--- a/src/mainboard/amd/solo/auto.c
+++ b/src/mainboard/amd/solo/auto.c
@@ -1,6 +1,4 @@
#define ASSEMBLY 1
-#define MAXIMUM_CONSOLE_LOGLEVEL 9
-#define DEFAULT_CONSOLE_LOGLEVEL 9
#include <stdint.h>
#include <device/pci_def.h>
@@ -20,12 +18,21 @@
#include "northbridge/amd/amdk8/reset_test.c"
#include "debug.c"
+#define SIO_BASE 0x2e
+
static void memreset_setup(void)
{
+ /* Set the memreset low */
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+ /* Ensure the BIOS has control of the memory lines */
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
+ udelay(800);
+ /* Set memreset_high */
+ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+ udelay(90);
}
static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
@@ -87,6 +94,26 @@ static void stop_this_cpu(void)
}
}
+#define PC87360_FDC 0x00
+#define PC87360_PP 0x01
+#define PC87360_SP2 0x02
+#define PC87360_SP1 0x03
+#define PC87360_SWC 0x04
+#define PC87360_KBCM 0x05
+#define PC87360_KBCK 0x06
+#define PC87360_GPIO 0x07
+#define PC87360_ACB 0x08
+#define PC87360_FSCM 0x09
+#define PC87360_WDT 0x0A
+
+/* FIXME: Do we really need this on Solo boards? */
+static void pc87360_enable_serial(void)
+{
+ pnp_set_logical_device(SIO_BASE, PC87360_SP1);
+ pnp_set_enable(SIO_BASE, 1);
+ pnp_set_iobase0(SIO_BASE, 0x3f8);
+}
+
static void main(void)
{
/*
@@ -111,11 +138,14 @@ static void main(void)
enable_lapic();
init_timer();
+ /* Solo boards only have 1 CPU, this check is not needed!? */
if (!boot_cpu()) {
notify_bsp_ap_is_stopped();
stop_this_cpu();
}
+ pc87360_enable_serial();
+
uart_init();
console_init();
setup_default_resource_map();
diff --git a/src/mainboard/amd/solo/chip.h b/src/mainboard/amd/solo/chip.h
new file mode 100644
index 0000000000..e25cfac762
--- /dev/null
+++ b/src/mainboard/amd/solo/chip.h
@@ -0,0 +1,5 @@
+struct chip_control mainboard_amd_solo_control;
+
+struct mainboard_amd_solo_config {
+ int nothing;
+};
diff --git a/src/mainboard/amd/solo/mainboard.c b/src/mainboard/amd/solo/mainboard.c
index 75a77d6adb..a4c45341ae 100644
--- a/src/mainboard/amd/solo/mainboard.c
+++ b/src/mainboard/amd/solo/mainboard.c
@@ -1,11 +1,42 @@
+
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
+#include <arch/io.h>
+#include <device/chip.h>
+#include "../../../northbridge/amd/amdk8/northbridge.h"
+#include "chip.h"
+
unsigned long initial_apicid[CONFIG_MAX_CPUS] =
{
- 0
+ 0,
+};
+
+static struct device_operations mainboard_operations = {
+ .read_resources = root_dev_read_resources,
+ .set_resources = root_dev_set_resources,
+ .enable_resources = enable_childrens_resources,
+ .init = 0,
+ .scan_bus = amdk8_scan_root_bus,
+ .enable = 0,
+};
+
+static void enumerate(struct chip *chip)
+{
+ struct chip *child;
+ dev_root.ops = &mainboard_operations;
+ chip->dev = &dev_root;
+ chip->bus = 0;
+ for(child = chip->children; child; child = child->next) {
+ child->bus = &dev_root.link[0];
+ }
+}
+struct chip_control mainboard_amd_solo_control = {
+ .enumerate = enumerate,
+ .name = "AMD Solo7 mainboard ",
};
+