Add initial support for the ASI/BCom MB-5BLMP mainboard, as used in

the IGEL Winnet III thin client.

It boots a Linux kernel, but there are some problems. The login
prompt is never reached, it simply hangs at some point.
One possible reason is the IRQ table, which needs fixing.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2641 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2007-05-09 07:52:14 +00:00
parent 6b83e46f3b
commit a440f7fd8c
7 changed files with 556 additions and 0 deletions

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##
## Compute the location and size of where this firmware image
## (linuxBIOS plus bootloader) will live in the boot rom chip.
##
if USE_FALLBACK_IMAGE
default ROM_SECTION_SIZE = FALLBACK_SIZE
default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
else
default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
default ROM_SECTION_OFFSET = 0
end
##
## Compute the start location and size size of
## The linuxBIOS bootloader.
##
default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
##
## Compute where this copy of linuxBIOS will start in the boot rom
##
default _ROMBASE = ( CONFIG_ROM_PAYLOAD_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
##
default XIP_ROM_SIZE=65536
default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
##
## Set all of the defaults for an x86 architecture
##
arch i386 end
##
## Build the objects we have code for in this directory.
##
driver mainboard.o
if HAVE_PIRQ_TABLE
object irq_tables.o
end
##
## Romcc output
##
# makerule ./failover.E
# depends "$(MAINBOARD)/failover.c ./romcc"
# action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
# end
#
# makerule ./failover.inc
# depends "$(MAINBOARD)/failover.c ./romcc"
# action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
# end
makerule ./auto.E
depends "$(MAINBOARD)/auto.c ./romcc"
action "./romcc -E -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
depends "$(MAINBOARD)/auto.c ./romcc"
action "./romcc -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
mainboardinit cpu/x86/16bit/entry16.inc
mainboardinit cpu/x86/32bit/entry32.inc
ldscript /cpu/x86/16bit/entry16.lds
ldscript /cpu/x86/32bit/entry32.lds
##
## Build our reset vector (This is where linuxBIOS is entered)
##
if USE_FALLBACK_IMAGE
mainboardinit cpu/x86/16bit/reset16.inc
ldscript /cpu/x86/16bit/reset16.lds
else
mainboardinit cpu/x86/32bit/reset32.inc
ldscript /cpu/x86/32bit/reset32.lds
end
### 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.
###
# if USE_FALLBACK_IMAGE
# ldscript /arch/i386/lib/failover.lds
# mainboardinit ./failover.inc
# end
###
### O.k. We aren't just an intermediary anymore!
###
##
## Setup RAM
##
mainboardinit cpu/x86/fpu/enable_fpu.inc
mainboardinit cpu/amd/model_gx1/cpu_setup.inc
mainboardinit cpu/amd/model_gx1/gx_setup.inc
mainboardinit ./auto.inc
##
## Include the secondary Configuration files
##
dir /pc80
config chip.h
chip northbridge/amd/gx1 # Northbridge
device pci_domain 0 on
device pci 0.0 on end
chip southbridge/amd/cs5530 # Southbridge
device pci 12.0 on
chip superio/nsc/pc87351 # Super I/O
device pnp 2e.0 on # PIC
io 0x60 = 0x20
io 0x62 = 0xa0
irq 0x70 = 2
end
device pnp 2e.1 on # DMA
end
device pnp 2e.2 on # System Timer
io 0x60 = 0x40
irq 0x70 = 0
end
device pnp 2e.3 on # RTC
io 0x60 = 0x70
irq 0x70 = 8
end
device pnp 2e.4 on # Keyboard + Mouse
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
irq 0x72 = 12
end
device pnp 2e.5 on # PC Speaker
end
device pnp 2e.6 on # Math Coprocessor (FPU)
io 0x60 = 0xf0
irq 0x70 = 13
end
device pnp 2e.7 on # System board
end
device pnp 2e.8 on # Motherboard resources
end
device pnp 2e.9 on # PCI bus
end
device pnp 2e.c on # Motherboard resources
end
device pnp 2e.d on # Motherboard resources
end
device pnp 2e.e on # COM1
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 2e.f off # FDC
end
device pnp 2e.10 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 7
end
device pnp 2e.12 on # COM2
io 0x60 = 0x2f8
irq 0x70 = 3
end
end
device pci 12.1 off end # SMI
device pci 12.2 on end # IDE
device pci 12.3 off end # Audio
device pci 12.4 off end # Video (VGA)
end
# device pci 12.4 on # VGA (onboard)
# chip drivers/pci/onboard
# device pci 12.4 on end
# register "rom_address" = "0xfffc0000" # 256 KB image
# # register "rom_address" = "0xfff80000" # 512 KB image
# # register "rom_address" = "0xfff00000" # 1 MB image
# end
# end
device pci 0f.0 off end # Ethernet (Realtek RTL8139B)
device pci 13.0 on end # USB
end
end
chip cpu/amd/model_gx1 # CPU
end
end

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uses HAVE_PIRQ_TABLE
uses USE_FALLBACK_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_HARD_RESET
uses CONFIG_ROM_PAYLOAD
uses IRQ_SLOT_COUNT
uses MAINBOARD
uses MAINBOARD_VENDOR
uses MAINBOARD_PART_NUMBER
uses LINUXBIOS_EXTRA_VERSION
uses ARCH
uses FALLBACK_SIZE
uses STACK_SIZE
uses HEAP_SIZE
uses ROM_SIZE
uses ROM_SECTION_SIZE
uses ROM_IMAGE_SIZE
uses ROM_SECTION_SIZE
uses ROM_SECTION_OFFSET
uses CONFIG_ROM_PAYLOAD_START
# uses CONFIG_COMPRESS
# uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
# uses CONFIG_COMPRESSED_PAYLOAD_LZMA
uses PAYLOAD_SIZE
uses _ROMBASE
uses _RAMBASE
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
uses CROSS_COMPILE
uses CC
uses HOSTCC
uses OBJCOPY
uses DEFAULT_CONSOLE_LOGLEVEL
uses MAXIMUM_CONSOLE_LOGLEVEL
uses CONFIG_CONSOLE_SERIAL8250
uses TTYS0_BAUD
uses TTYS0_BASE
uses TTYS0_LCS
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
# uses CONFIG_CONSOLE_VGA
# uses CONFIG_PCI_ROM_RUN
## ROM_SIZE is the size of boot ROM that this board will use.
default ROM_SIZE = 256 * 1024
###
### Build options
###
##
## Build code for the fallback boot
##
default HAVE_FALLBACK_BOOT=1
##
## Build code to reset the motherboard from linuxBIOS
##
default HAVE_HARD_RESET=0
## Delay timer options
##
default CONFIG_UDELAY_TSC=1
default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
##
## Build code to export a programmable irq routing table
##
default HAVE_PIRQ_TABLE=1
default IRQ_SLOT_COUNT=5 # TODO?
##
## Build code to export a CMOS option table
##
# default HAVE_OPTION_TABLE=0
###
### LinuxBIOS layout values
###
## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
default ROM_IMAGE_SIZE = 64 * 1024
default FALLBACK_SIZE = 128 * 1024
##
## Use a small 8K stack
##
default STACK_SIZE=0x2000
##
## Use a small 16K heap
##
default HEAP_SIZE=0x4000
##
## Only use the option table in a normal image
##
#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
# default USE_OPTION_TABLE = 0
default _RAMBASE = 0x00004000
default CONFIG_ROM_PAYLOAD = 1
##
## The default compiler
##
default CROSS_COMPILE=""
default CC="$(CROSS_COMPILE)gcc -m32"
default HOSTCC="gcc"
##
## The Serial Console
##
# To Enable the Serial Console
default CONFIG_CONSOLE_SERIAL8250=1
## Select the serial console baud rate
default TTYS0_BAUD=115200
#default TTYS0_BAUD=57600
#default TTYS0_BAUD=38400
#default TTYS0_BAUD=19200
#default TTYS0_BAUD=9600
#default TTYS0_BAUD=4800
#default TTYS0_BAUD=2400
#default TTYS0_BAUD=1200
# Select the serial console base port
default TTYS0_BASE=0x3f8
# Select the serial protocol
# This defaults to 8 data bits, 1 stop bit, and no parity
default TTYS0_LCS=0x3
##
### Select the linuxBIOS loglevel
##
## EMERG 1 system is unusable
## ALERT 2 action must be taken immediately
## CRIT 3 critical conditions
## ERR 4 error conditions
## WARNING 5 warning conditions
## NOTICE 6 normal but significant condition
## INFO 7 informational
## DEBUG 8 debug-level messages
## SPEW 9 Way too many details
## Request this level of debugging output
default DEFAULT_CONSOLE_LOGLEVEL=9
## At a maximum only compile in this level of debugging
default MAXIMUM_CONSOLE_LOGLEVEL=9
# VGA Console
# default CONFIG_CONSOLE_VGA=1
# default CONFIG_PCI_ROM_RUN=1
end

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
#include "northbridge/amd/gx1/raminit.c"
#include "superio/nsc/pc87351/pc87351_early_serial.c"
#include "cpu/x86/bist.h"
#define SERIAL_DEV PNP_DEV(0x2e, PC87351_SP1)
static void main(unsigned long bist)
{
/* Initialize the serial console. */
pc87351_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
/* Halt if there was a built in self test failure. */
report_bist_failure(bist);
/* Initialize RAM. */
sdram_init();
/* Check whether RAM works. */
/* ram_check(0x00000000, 0x4000); */
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
extern struct chip_operations mainboard_asi_mb_5blmp_ops;
struct mainboard_asi_mb_5blmp_config {
int nothing;
};

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/* TODO: This is currently copied from the IEI NOVA-4899R target, but it's
* quite surely wrong for this board. It gets me further in the boot process
* than using no irq_tables.c file at all, though!
*/
/* TODO: Add license header. */
#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 */
0x00, /* Where the interrupt router lies (bus) */
(0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
0xe00, /* IRQs devoted exclusively to PCI usage */
0x1078, /* Vendor */
0x0002, /* Device */
0, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0x2d, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
{
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
// USB
{0x00,(0x13<<3)|0x0, {{0x01, 0xdeb8}, {0x00, 0xdeb8}, {0x00, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},
// eth0
{0x00,(0x0a<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x3, 0x0},
// eth1
{0x00,(0x0b<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x02, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x2, 0x0},
// eth2
{0x00,(0x0c<<3)|0x0, {{0x04, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x1, 0x0},
// PCI slot
{0x00,(0x0f<<3)|0x0, {{0x04, 0xdeb8}, {0x03, 0xdeb8}, {0x02, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},
}
};
unsigned long write_pirq_routing_table(unsigned long addr)
{
return copy_pirq_routing_table(addr);
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <device/device.h>
#include "chip.h"
struct chip_operations mainboard_asi_mb_5blmp_ops = {
CHIP_NAME("ASI/BCom MB-5BLMP Mainboard")
};

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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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
##
target mb_5blmp
mainboard asi/mb_5blmp
option ROM_SIZE = (256 * 1024)
# option ROM_SIZE = (256 * 1024) - (32 * 1024)
# option FALLBACK_SIZE = (256 * 1024) - (32 * 1024)
romimage "normal"
option USE_FALLBACK_IMAGE = 0
option ROM_IMAGE_SIZE = 64 * 1024
option LINUXBIOS_EXTRA_VERSION = ".0Normal"
payload /tmp/filo.elf
end
romimage "fallback"
option USE_FALLBACK_IMAGE = 1
option ROM_IMAGE_SIZE = 64 * 1024
option LINUXBIOS_EXTRA_VERSION = ".0Fallback"
payload /tmp/filo.elf
end
buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"
# buildrom ./linuxbios.rom ROM_SIZE "fallback"