coreboot-kgpe-d16/src/mainboard/bcom/winnet100/Options.lb
Nikolay Petukhov 9c2255c66c Now coreboot performs IRQ routing for some boards.
You can see this by executing commands like this:
grep -r pci_assign_irqs coreboot/src/*

This basically AMD/LX based boards: pcengines/alix1c,
digitallogic/msm800sev, artecgroup/dbe61, amd/norwich, amd/db800.

Also for AMD/GX1 based boards need a patch
[http://www.pengutronix.de/software/ptxdist/temporary-src/references/geode-5530.patch]
for the right IRQ setup.
AMD/GX1 based boards is: advantech/pcm-5820, asi/mb_5blmp, axus/tc320,
bcom/winnet100, eaglelion/5bcm, iei/nova4899r, iei/juki-511p.

I have two ideas.
1. Delete duplicate code from AMD/LX based boards.
2. Add IRQ routing for AMD/GX1 boards in coreboot.

The pirq.patch for IRQ routing logically consist from of two parts:

First part of pirq.patch independent from type chipsets and assign IRQ for
ever PCI device. It part based on AMD/LX write_pirq_routing_table() function.

Second part of pirq.patch depends of type chipset and set PIRQx lines
in interrupt router. This part supports only CS5530/5536 interrupt routers.

IRQ routing functionality is included through PIRQ_ROUTE in Config.lb.

Tested on iei/juki-511p(cs5530a), iei/pcisa-lx(cs5536) and also on
TeleVideo TC7020, see
http://www.coreboot.org/pipermail/coreboot/2007-December/027973.html.

Signed-off-by: Nikolay Petukhov <nikolay.petukhov@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3196 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-29 16:59:27 +00:00

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##
## This file is part of the coreboot project.
##
## Copyright (C) 2007 Juergen Beisert <juergen@kreuzholzen.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
##
uses HAVE_MP_TABLE
uses HAVE_PIRQ_TABLE
uses USE_FALLBACK_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_HARD_RESET
uses HAVE_OPTION_TABLE
uses USE_OPTION_TABLE
uses CONFIG_ROM_PAYLOAD
uses IRQ_SLOT_COUNT
uses MAINBOARD
uses MAINBOARD_VENDOR
uses MAINBOARD_PART_NUMBER
uses COREBOOT_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 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_COMPRESSED_PAYLOAD_LZMA
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
uses CONFIG_VIDEO_MB
uses CONFIG_SPLASH_GRAPHIC
uses CONFIG_GX1_VIDEO
uses CONFIG_GX1_VIDEOMODE
uses PIRQ_ROUTE
## Enable VGA with a splash screen (only 640x480 to run on most monitors).
## We want to support up to 1024x768@16 so we need 2MiB video memory.
## Note: Higher resolutions might need faster SDRAM speed.
default CONFIG_GX1_VIDEO = 1
default CONFIG_GX1_VIDEOMODE = 0
default CONFIG_SPLASH_GRAPHIC = 1
default CONFIG_VIDEO_MB = 2
default ROM_SIZE = 256 * 1024
default MAINBOARD_VENDOR = "BCOM"
default MAINBOARD_PART_NUMBER = "WinNET100"
default HAVE_FALLBACK_BOOT = 1
default HAVE_MP_TABLE = 0
default HAVE_HARD_RESET = 0
default CONFIG_UDELAY_TSC = 1
default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2 = 1
default HAVE_PIRQ_TABLE = 1
default IRQ_SLOT_COUNT = 2 # Soldered NIC, internal USB, no real slots
default PIRQ_ROUTE = 1
default HAVE_OPTION_TABLE = 0
default ROM_IMAGE_SIZE = 64 * 1024
default FALLBACK_SIZE = 128 * 1024
default STACK_SIZE = 8 * 1024
default HEAP_SIZE = 16 * 1024
default USE_OPTION_TABLE = 0
default _RAMBASE = 0x00004000
default CONFIG_ROM_PAYLOAD = 1
default CROSS_COMPILE = ""
default CC = "$(CROSS_COMPILE)gcc "
default HOSTCC = "gcc"
default CONFIG_CONSOLE_SERIAL8250 = 1
default TTYS0_BAUD = 115200
default TTYS0_BASE = 0x3f8
default TTYS0_LCS = 0x3 # 8n1
default DEFAULT_CONSOLE_LOGLEVEL = 6
default MAXIMUM_CONSOLE_LOGLEVEL = 6
end