6 Sep
2008
6 Sep
'08
4:54 p.m.
Since link representation is a difficult topic to understand and present cleanly, I tried to use the v2 S2892 Config.lb into a v3 dts. Attached are a shortened version of the v2 Config.lb and the mostly matching v3 dts.
Regards, Carl-Daniel
--
http://www.hailfinger.org/
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Ronald G. Minnich rminnich@gmail.com
*
* 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
*/
/{
mainboard_vendor = "Tyan";
mainboard_name = "S2892";
cpus { };
apic@0 {
};
domain@0 {
pci@18,0 {
children_as_links;
link@0 {
pci@0,0 { /* HT */
/config/("southbridge/nvidia/ck804/dts");
};
pci@1,0 { /* LPC */
};
pci@1,1 { /* SMBUS */
children_as_links;
/*Fill in here*/
};
pci@2,0 { /* USB 1.1 */
};
pci@2,1 { /* USB 2.0 */
};
pci@4,0 { /* ACI */
};
pci@4,1 { /* MCI */
};
pci@6,0 { /* IDE */
};
pci@7,0 { /* SATA 1 */
};
pci@8,0 { /* SATA 0 */
};
pci@9,0 { /* PCI */
bus@0 { /* Fill in here */
};
};
pci@a,0 { /* NIC */
};
pci@b,0 { /* PCIe 3 */
};
pci@c,0 { /* PCIe 2 */
};
pci@d,0 { /* PCIe 1 */
};
pci@e,0 { /* PCIe 0 */
};
};
link@1 {
};
link@2 {
pci@0,0 { /* HT */
/config/("southbridge/amd/amd8131/dts");
};
pci@0,1 {
};
pci@1,0 {
bus@0 {
pci@9,0 { /* Broadcom 5704 */
};
pci@9,1 {
};
};
};
pci@1,1 {
};
};
};
pci@18,1 {
};
pci@18,2 {
};
pci@18,3 {
};
ioport@2e {
/config/("superio/winbond/w83627hf/dts");
com1enable = "1";
};
};
};
# sample config for tyan/s2892
chip northbridge/amd/amdk8/root_complex
device apic_cluster 0 on
chip cpu/amd/socket_940
device apic 0 on end
end
end
device pci_domain 0 on
chip northbridge/amd/amdk8 #mc0
device pci 18.0 on # northbridge
# devices on link 0, link 0 == LDT 0
chip southbridge/nvidia/ck804
device pci 0.0 on end # HT
device pci 1.0 on # LPC
device pci 1.1 on # SM 0
device pci 1.1 on # SM 1
device pci 2.0 on end # USB 1.1
device pci 2.1 on end # USB 2
device pci 4.0 off end # ACI
device pci 4.1 off end # MCI
device pci 6.0 on end # IDE
device pci 7.0 on end # SATA 1
device pci 8.0 on end # SATA 0
device pci 9.0 on # PCI
chip drivers/pci/onboard
device pci 6.0 on end
end
chip drivers/pci/onboard
device pci 8.0 on end
end
end
device pci a.0 off end # NIC
device pci b.0 off end # PCI E 3
device pci c.0 off end # PCI E 2
device pci d.0 on end # PCI E 1
device pci e.0 on end # PCI E 0
end
end # device pci 18.0
device pci 18.0 on end # Link 1
device pci 18.0 on
# devices on link 2, link 2 == LDT 2
chip southbridge/amd/amd8131
# the on/off keyword is mandatory
device pci 0.0 on end
device pci 0.1 on end
device pci 1.0 on
chip drivers/pci/onboard
device pci 9.0 on end # broadcom 5704
device pci 9.1 on end
end
end
device pci 1.1 on end
end
end # device pci 18.0
device pci 18.1 on end
device pci 18.2 on end
device pci 18.3 on end
end #mc0
end # pci_domain
end # root_complex