new mobo
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1630 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich
parent
03935036ab
commit
55a6d461a6
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@ -0,0 +1,241 @@
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uses HAVE_MP_TABLE
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uses HAVE_PIRQ_TABLE
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uses USE_FALLBACK_IMAGE
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uses HAVE_FALLBACK_BOOT
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uses HAVE_HARD_RESET
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uses HAVE_OPTION_TABLE
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uses USE_OPTION_TABLE
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uses CONFIG_ROM_STREAM
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uses IRQ_SLOT_COUNT
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uses MAINBOARD
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uses ARCH
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uses FALLBACK_SIZE
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uses STACK_SIZE
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uses HEAP_SIZE
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uses ROM_SIZE
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uses ROM_SECTION_SIZE
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uses ROM_IMAGE_SIZE
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uses ROM_SECTION_SIZE
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uses ROM_SECTION_OFFSET
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uses CONFIG_ROM_STREAM_START
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uses PAYLOAD_SIZE
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uses _ROMBASE
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uses XIP_ROM_SIZE
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uses XIP_ROM_BASE
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uses HAVE_MP_TABLE
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## ROM_SIZE is the size of boot ROM that this board will use.
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default ROM_SIZE = 256*1024
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###
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### Build options
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###
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##
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## Build code for the fallback boot
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##
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default HAVE_FALLBACK_BOOT=1
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##
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## no MP table
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##
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default HAVE_MP_TABLE=0
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##
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## Build code to reset the motherboard from linuxBIOS
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##
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default HAVE_HARD_RESET=1
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##
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## Build code to export a programmable irq routing table
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##
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default HAVE_PIRQ_TABLE=1
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default IRQ_SLOT_COUNT=5
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object irq_tables.o
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##
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## Build code to export a CMOS option table
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##
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default HAVE_OPTION_TABLE=1
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###
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### LinuxBIOS layout values
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###
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## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
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default ROM_IMAGE_SIZE = 65536
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##
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## Use a small 8K stack
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##
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default STACK_SIZE=0x2000
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##
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## Use a small 16K heap
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##
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default HEAP_SIZE=0x4000
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##
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## Only use the option table in a normal image
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##
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#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
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default USE_OPTION_TABLE = 0
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##
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## Compute the location and size of where this firmware image
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## (linuxBIOS plus bootloader) will live in the boot rom chip.
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##
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if USE_FALLBACK_IMAGE
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default ROM_SECTION_SIZE = FALLBACK_SIZE
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default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
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else
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default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
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default ROM_SECTION_OFFSET = 0
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end
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##
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## Compute the start location and size size of
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## The linuxBIOS bootloader.
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##
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default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
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default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
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default CONFIG_ROM_STREAM = 1
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##
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## Compute where this copy of linuxBIOS will start in the boot rom
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##
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default _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
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##
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## Compute a range of ROM that can cached to speed up linuxBIOS,
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## execution speed.
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##
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## XIP_ROM_SIZE must be a power of 2.
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## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
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##
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default XIP_ROM_SIZE=65536
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default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
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##
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## Set all of the defaults for an x86 architecture
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##
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arch i386 end
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##
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## Build the objects we have code for in this directory.
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##
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driver mainboard.o
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#object reset.o
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##
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## Romcc output
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##
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makerule ./failover.E
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depends "$(MAINBOARD)/failover.c"
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action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
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end
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makerule ./failover.inc
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depends "./failover.E ./romcc"
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action "./romcc -O -mcpu=c3 -o failover.inc --label-prefix=failover ./failover.E"
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end
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makerule ./auto.E
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depends "$(MAINBOARD)/auto.c"
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action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
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end
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makerule ./auto.inc
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depends "./auto.E ./romcc"
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action "./romcc -O -mcpu=c3 ./auto.E "
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end
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##
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## Build our 16 bit and 32 bit linuxBIOS entry code
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##
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mainboardinit cpu/i386/entry16.inc
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mainboardinit cpu/i386/entry32.inc
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ldscript /cpu/i386/entry16.lds
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ldscript /cpu/i386/entry32.lds
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##
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## Build our reset vector (This is where linuxBIOS is entered)
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##
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if USE_FALLBACK_IMAGE
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mainboardinit cpu/i386/reset16.inc
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ldscript /cpu/i386/reset16.lds
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else
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mainboardinit cpu/i386/reset32.inc
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ldscript /cpu/i386/reset32.lds
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end
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### Should this be in the northbridge code?
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mainboardinit arch/i386/lib/cpu_reset.inc
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##
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## Include an id string (For safe flashing)
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##
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mainboardinit arch/i386/lib/id.inc
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ldscript /arch/i386/lib/id.lds
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##
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## Setup our mtrrs
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##
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# mainboardinit cpu/p6/earlymtrr.inc
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###
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### This is the early phase of linuxBIOS startup
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### Things are delicate and we test to see if we should
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### failover to another image.
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###
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if USE_FALLBACK_IMAGE
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ldscript /arch/i386/lib/failover.lds
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mainboardinit ./failover.inc
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end
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###
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### O.k. We aren't just an intermediary anymore!
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###
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##
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## Setup RAM
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##
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mainboardinit ./auto.inc
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##
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## Include the secondary Configuration files
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##
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dir /pc80
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config chip.h
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northbridge via/vt8601 "vt8601"
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# pci 0:0.0
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# pci 0:1.0
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southbridge via/vt8231 "vt8231"
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# pci 0:11.0
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# pci 0:11.1
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# pci 0:11.2
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# pci 0:11.3
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# pci 0:11.4
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# pci 0:11.5
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# pci 0:11.6
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# pci 0:12.0
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register "enable_usb" = "0"
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register "enable_native_ide" = "0"
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register "enable_com_ports" = "1"
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register "enable_keyboard" = "0"
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register "enable_nvram" = "1"
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end
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end
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cpu p6 "cpu0"
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end
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##
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## Include the old serial code for those few places that still need it.
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##
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mainboardinit pc80/serial.inc
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mainboardinit arch/i386/lib/console.inc
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@ -0,0 +1,106 @@
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#define ASSEMBLY 1
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#include <stdint.h>
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#include <device/pci_def.h>
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#include <cpu/p6/apic.h>
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#include <arch/io.h>
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#include <device/pnp_def.h>
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#include <arch/romcc_io.h>
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#include <arch/hlt.h>
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#include "pc80/serial.c"
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#include "arch/i386/lib/console.c"
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#include "ram/ramtest.c"
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#include "northbridge/via/vt8601/raminit.h"
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#include "cpu/p6/earlymtrr.c"
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/*
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*/
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void udelay(int usecs)
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{
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int i;
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for(i = 0; i < usecs; i++)
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outb(i&0xff, 0x80);
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}
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#include "lib/delay.c"
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#include "cpu/p6/boot_cpu.c"
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#include "debug.c"
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#include "southbridge/via/vt8231/vt8231_early_serial.c"
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static void enable_mainboard_devices(void)
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{
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device_t dev;
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/* dev 0 for southbridge */
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dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0);
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if (dev == PCI_DEV_INVALID) {
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die("Southbridge not found!!!\n");
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}
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pci_write_config8(dev, 0x50, 7);
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pci_write_config8(dev, 0x51, 0xff);
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#if 0
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// This early setup switches IDE into compatibility mode before PCI gets
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// // a chance to assign I/Os
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// movl $CONFIG_ADDR(0, 0x89, 0x42), %eax
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// // movb $0x09, %dl
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// movb $0x00, %dl
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// PCI_WRITE_CONFIG_BYTE
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//
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#endif
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/* we do this here as in V2, we can not yet do raw operations
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* to pci!
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*/
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dev += 0x100; /* ICKY */
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pci_write_config8(dev, 0x42, 0);
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}
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static void enable_shadow_ram(void)
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{
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device_t dev = 0; /* no need to look up 0:0.0 */
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unsigned char shadowreg;
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/* dev 0 for southbridge */
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shadowreg = pci_read_config8(dev, 0x63);
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/* 0xf0000-0xfffff */
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shadowreg |= 0x30;
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pci_write_config8(dev, 0x63, shadowreg);
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}
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static void main(void)
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{
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unsigned long x;
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/* init_timer();*/
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outb(5, 0x80);
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enable_vt8231_serial();
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uart_init();
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console_init();
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enable_mainboard_devices();
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enable_smbus();
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enable_shadow_ram();
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/* Check all of memory */
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#if 0
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ram_check(0x00000000, msr.lo);
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#endif
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#if 0
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static const struct {
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unsigned long lo, hi;
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} check_addrs[] = {
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/* Check 16MB of memory @ 0*/
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{ 0x00000000, 0x01000000 },
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#if TOTAL_CPUS > 1
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/* Check 16MB of memory @ 2GB */
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{ 0x80000000, 0x81000000 },
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#endif
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};
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int i;
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for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) {
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ram_check(check_addrs[i].lo, check_addrs[i].hi);
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}
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#endif
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early_mtrr_init();
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}
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@ -0,0 +1,5 @@
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extern struct chip_control mainboard_densitron_dpx114_control;
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struct mainboard_densitron_dpx114_config {
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int nothing;
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};
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@ -0,0 +1,74 @@
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entries
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#start-bit length config config-ID name
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#0 8 r 0 seconds
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#8 8 r 0 alarm_seconds
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#16 8 r 0 minutes
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#24 8 r 0 alarm_minutes
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#32 8 r 0 hours
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#40 8 r 0 alarm_hours
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#48 8 r 0 day_of_week
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#56 8 r 0 day_of_month
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#64 8 r 0 month
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#72 8 r 0 year
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#80 4 r 0 rate_select
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#84 3 r 0 REF_Clock
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#87 1 r 0 UIP
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#88 1 r 0 auto_switch_DST
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#89 1 r 0 24_hour_mode
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#90 1 r 0 binary_values_enable
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#91 1 r 0 square-wave_out_enable
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#92 1 r 0 update_finished_enable
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#93 1 r 0 alarm_interrupt_enable
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#94 1 r 0 periodic_interrupt_enable
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#95 1 r 0 disable_clock_updates
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#96 288 r 0 temporary_filler
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0 384 r 0 reserved_memory
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384 1 e 4 boot_option
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385 1 e 4 last_boot
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386 1 e 1 ECC_memory
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388 4 r 0 reboot_bits
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392 3 e 5 baud_rate
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400 1 e 1 power_on_after_fail
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412 4 e 6 debug_level
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416 4 e 7 boot_first
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420 4 e 7 boot_second
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424 4 e 7 boot_third
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428 4 h 0 boot_index
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432 8 h 0 boot_countdown
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1008 16 h 0 check_sum
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enumerations
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#ID value text
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1 0 Disable
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1 1 Enable
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2 0 Enable
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2 1 Disable
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4 0 Fallback
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4 1 Normal
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5 0 115200
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5 1 57600
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5 2 38400
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5 3 19200
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5 4 9600
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5 5 4800
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5 6 2400
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5 7 1200
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6 6 Notice
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6 7 Info
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6 8 Debug
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6 9 Spew
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7 0 Network
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7 1 HDD
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7 2 Floppy
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7 8 Fallback_Network
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7 9 Fallback_HDD
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7 10 Fallback_Floppy
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#7 3 ROM
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checksums
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checksum 392 1007 1008
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@ -0,0 +1,128 @@
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static void print_debug_pci_dev(unsigned dev)
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{
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print_debug("PCI: ");
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print_debug_hex8((dev >> 16) & 0xff);
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print_debug_char(':');
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print_debug_hex8((dev >> 11) & 0x1f);
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print_debug_char('.');
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print_debug_hex8((dev >> 8) & 7);
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}
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static void print_pci_devices(void)
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{
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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print_debug_pci_dev(dev);
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print_debug("\r\n");
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}
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}
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static void dump_pci_device(unsigned dev)
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{
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int i;
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print_debug_pci_dev(dev);
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print_debug("\r\n");
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||||
for(i = 0; i <= 255; i++) {
|
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unsigned char val;
|
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if ((i & 0x0f) == 0) {
|
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print_debug_hex8(i);
|
||||
print_debug_char(':');
|
||||
}
|
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val = pci_read_config8(dev, i);
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print_debug_char(' ');
|
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print_debug_hex8(val);
|
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if ((i & 0x0f) == 0x0f) {
|
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print_debug("\r\n");
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}
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}
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}
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static void dump_pci_devices(void)
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{
|
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
|
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
|
||||
}
|
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dump_pci_device(dev);
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}
|
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}
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#if 0
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||||
static void dump_spd_registers(const struct mem_controller *ctrl)
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||||
{
|
||||
int i;
|
||||
print_debug("\r\n");
|
||||
for(i = 0; i < 4; i++) {
|
||||
unsigned device;
|
||||
device = ctrl->channel0[i];
|
||||
if (device) {
|
||||
int j;
|
||||
print_debug("dimm: ");
|
||||
print_debug_hex8(i);
|
||||
print_debug(".0: ");
|
||||
print_debug_hex8(device);
|
||||
for(j = 0; j < 256; j++) {
|
||||
int status;
|
||||
unsigned char byte;
|
||||
if ((j & 0xf) == 0) {
|
||||
print_debug("\r\n");
|
||||
print_debug_hex8(j);
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||||
print_debug(": ");
|
||||
}
|
||||
status = smbus_read_byte(device, j);
|
||||
if (status < 0) {
|
||||
print_debug("bad device\r\n");
|
||||
break;
|
||||
}
|
||||
byte = status & 0xff;
|
||||
print_debug_hex8(byte);
|
||||
print_debug_char(' ');
|
||||
}
|
||||
print_debug("\r\n");
|
||||
}
|
||||
device = ctrl->channel1[i];
|
||||
if (device) {
|
||||
int j;
|
||||
print_debug("dimm: ");
|
||||
print_debug_hex8(i);
|
||||
print_debug(".1: ");
|
||||
print_debug_hex8(device);
|
||||
for(j = 0; j < 256; j++) {
|
||||
int status;
|
||||
unsigned char byte;
|
||||
if ((j & 0xf) == 0) {
|
||||
print_debug("\r\n");
|
||||
print_debug_hex8(j);
|
||||
print_debug(": ");
|
||||
}
|
||||
status = smbus_read_byte(device, j);
|
||||
if (status < 0) {
|
||||
print_debug("bad device\r\n");
|
||||
break;
|
||||
}
|
||||
byte = status & 0xff;
|
||||
print_debug_hex8(byte);
|
||||
print_debug_char(' ');
|
||||
}
|
||||
print_debug("\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
#define ASSEMBLY 1
|
||||
#include <stdint.h>
|
||||
#include <device/pci_def.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <arch/io.h>
|
||||
#include "arch/romcc_io.h"
|
||||
#include "pc80/mc146818rtc_early.c"
|
||||
#include "cpu/p6/boot_cpu.c"
|
||||
|
||||
static void main(void)
|
||||
{
|
||||
/* for now, just always assume failure */
|
||||
|
||||
#if 0
|
||||
/* Is this a cpu reset? */
|
||||
if (cpu_init_detected()) {
|
||||
if (last_boot_normal()) {
|
||||
asm("jmp __normal_image");
|
||||
} else {
|
||||
asm("jmp __cpu_reset");
|
||||
}
|
||||
}
|
||||
|
||||
/* This is the primary cpu how should I boot? */
|
||||
else if (do_normal_boot()) {
|
||||
asm("jmp __normal_image");
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/* This file was generated by getpir.c, do not modify!
|
||||
(but if you do, please run checkpir on it to verify)
|
||||
Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
|
||||
|
||||
Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
|
||||
*/
|
||||
|
||||
#include <arch/pirq_routing.h>
|
||||
|
||||
const struct irq_routing_table intel_irq_routing_table = {
|
||||
PIRQ_SIGNATURE, /* u32 signature */
|
||||
PIRQ_VERSION, /* u16 version */
|
||||
32+16*5, /* there can be total 5 devices on the bus */
|
||||
0, /* Where the interrupt router lies (bus) */
|
||||
0x88, /* Where the interrupt router lies (dev) */
|
||||
0x1c20, /* IRQs devoted exclusively to PCI usage */
|
||||
0x1106, /* Vendor */
|
||||
0x8231, /* Device */
|
||||
0, /* Crap (miniport) */
|
||||
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
|
||||
0x5e, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
|
||||
{
|
||||
/* 8231 ethernet */
|
||||
{0,0x90, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0x1, 0},
|
||||
/* 8231 internal */
|
||||
{0,0x88, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x2, 0},
|
||||
/* PCI slot */
|
||||
{0,0xa0, {{0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}, {0x2, 0xdeb8}}, 0, 0},
|
||||
{0,0x50, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x3, 0},
|
||||
{0,0x98, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x4, 0},
|
||||
}
|
||||
};
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
|
||||
#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 "chip.h"
|
||||
|
||||
static int
|
||||
mainboard_scan_bus(device_t root, int maxbus)
|
||||
{
|
||||
int retval;
|
||||
printk_spew("%s: root %p maxbus %d\n", __FUNCTION__, root, maxbus);
|
||||
retval = pci_scan_bus(root->bus, 0, 0xff, maxbus);
|
||||
printk_spew("DONE %s: return %d\n", __FUNCTION__, maxbus);
|
||||
return maxbus;
|
||||
}
|
||||
|
||||
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 = mainboard_scan_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_via_epia_control = {
|
||||
.enumerate = enumerate,
|
||||
.name = "VIA EPIA mainboard ",
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
#if 0
|
||||
//#include "arch/romcc_io.h"
|
||||
#include <arch/io.h>
|
||||
|
||||
typedef unsigned device_t;
|
||||
|
||||
#define PCI_DEV(BUS, DEV, FN) ( \
|
||||
(((BUS) & 0xFF) << 16) | \
|
||||
(((DEV) & 0x1f) << 11) | \
|
||||
(((FN) & 0x7) << 8))
|
||||
|
||||
static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
|
||||
{
|
||||
unsigned addr;
|
||||
addr = dev | where;
|
||||
outl(0x80000000 | (addr & ~3), 0xCF8);
|
||||
outb(value, 0xCFC + (addr & 3));
|
||||
}
|
||||
|
||||
static void pci_write_config32(device_t dev, unsigned where, unsigned value)
|
||||
{
|
||||
unsigned addr;
|
||||
addr = dev | where;
|
||||
outl(0x80000000 | (addr & ~3), 0xCF8);
|
||||
outl(value, 0xCFC);
|
||||
}
|
||||
|
||||
static unsigned pci_read_config32(device_t dev, unsigned where)
|
||||
{
|
||||
unsigned addr;
|
||||
addr = dev | where;
|
||||
outl(0x80000000 | (addr & ~3), 0xCF8);
|
||||
return inl(0xCFC);
|
||||
}
|
||||
|
||||
#include "../../../northbridge/amd/amdk8/reset_test.c"
|
||||
|
||||
void hard_reset(void)
|
||||
{
|
||||
set_bios_reset();
|
||||
pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue