2 ## This file is part of the coreboot project.
4 ## Copyright (C) 2008 LiPPERT Embedded Computers GmbH
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
11 ## This program is distributed in the hope that it will be useful,
12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ## GNU General Public License for more details.
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 ## Based on Config.lb from AMD's DB800 and DBM690T mainboards.
23 ## CONFIG_XIP_ROM_SIZE must be a power of 2.
24 default CONFIG_XIP_ROM_SIZE = 64 * 1024
25 include /config/nofailovercalculation.lb
28 ## Set all of the defaults for an x86 architecture
34 ## Build the objects we have code for in this directory.
39 if CONFIG_HAVE_PIRQ_TABLE
43 # compile cache_as_ram.c to auto.inc
44 makerule ./cache_as_ram_auto.inc
45 depends "$(CONFIG_MAINBOARD)/cache_as_ram_auto.c"
46 action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -c -S $(CONFIG_MAINBOARD)/cache_as_ram_auto.c -o $@"
47 action "perl -e 's/.rodata/.rom.data/g' -pi $@"
48 action "perl -e 's/.text/.section .rom.text/g' -pi $@"
52 ## Build our 16 bit and 32 bit coreboot entry code
54 mainboardinit cpu/x86/16bit/entry16.inc
55 mainboardinit cpu/x86/32bit/entry32.inc
56 ldscript /cpu/x86/16bit/entry16.lds
57 ldscript /cpu/x86/32bit/entry32.lds
60 ## Build our reset vector (This is where coreboot is entered)
62 if CONFIG_USE_FALLBACK_IMAGE
63 mainboardinit cpu/x86/16bit/reset16.inc
64 ldscript /cpu/x86/16bit/reset16.lds
66 mainboardinit cpu/x86/32bit/reset32.inc
67 ldscript /cpu/x86/32bit/reset32.lds
70 ### Should this be in the northbridge code?
71 #not in serengeti_cheetah mainboardinit arch/i386/lib/cpu_reset.inc
74 ## Include an id string (For safe flashing)
76 mainboardinit arch/i386/lib/id.inc
77 ldscript /arch/i386/lib/id.lds
80 ### This is the early phase of coreboot startup
81 ### Things are delicate and we test to see if we should
82 ### failover to another image.
84 if CONFIG_USE_FALLBACK_IMAGE
85 ldscript /arch/i386/lib/failover.lds
86 # mainboardinit ./failover.inc
90 ### O.k. We aren't just an intermediary anymore!
96 mainboardinit cpu/x86/fpu/enable_fpu.inc
98 mainboardinit cpu/amd/model_lx/cache_as_ram.inc
99 mainboardinit ./cache_as_ram_auto.inc
102 ## Include the secondary configuration files
107 # Bit1 switches Com1 to RS485, bit2 same for Com2, bit5 turns off Live LED.
108 register "sio_gp1x_config" = "0x20"
110 chip northbridge/amd/lx
111 device pci_domain 0 on
112 device pci 1.0 on end # Northbridge
113 device pci 1.1 on end # Graphics
114 device pci 1.2 on end # AES
115 chip southbridge/amd/cs5536 # Southbridge
116 # IRQ 12 and 1 unmasked, keyboard and mouse IRQs. OK
117 # SIRQ Mode = Active(Quiet) mode. Save power...
118 # Invert mask = IRQ 12 and 1 are active high. Keyboard and mouse,
119 # UARTs, etc IRQs. OK
120 register "lpc_serirq_enable" = "0x000012DA" # 00010010 11011010
121 register "lpc_serirq_polarity" = "0x0000ED25" # inverse of above
122 register "lpc_serirq_mode" = "1"
123 register "enable_gpio_int_route" = "0x0D0C0700"
124 register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash
125 register "enable_USBP4_device" = "0" # 0: host, 1:device
126 register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381)
127 register "com1_enable" = "0"
128 register "com1_address" = "0x3E8"
129 register "com1_irq" = "6"
130 register "com2_enable" = "0"
131 register "com2_address" = "0x2E8"
132 register "com2_irq" = "6"
133 register "unwanted_vpci[0]" = "0" # End of list has a zero
134 device pci 8.0 on end # Slot4
135 device pci 9.0 on end # Slot3
136 device pci a.0 on end # Slot2
137 device pci b.0 on end # Slot1
138 device pci c.0 on end # IT8888
139 device pci e.0 on end # Ethernet
140 device pci f.0 on # ISA bridge
141 chip superio/ite/it8712f
142 device pnp 2e.0 off # Floppy
147 device pnp 2e.1 on # Com1
151 device pnp 2e.2 on # Com2
155 device pnp 2e.3 on # Parallel port
159 device pnp 2e.4 on # EC
164 device pnp 2e.5 on # PS/2 keyboard
169 device pnp 2e.6 on # PS/2 mouse
172 device pnp 2e.7 on # GPIO
176 device pnp 2e.8 off # MIDI
180 device pnp 2e.9 off # Game port
183 device pnp 2e.a off end # CIR
186 device pci f.2 on end # IDE controller
187 device pci f.3 on end # Audio
188 device pci f.4 on end # OHCI
189 device pci f.5 on end # EHCI
192 # APIC cluster is late CPU init.
193 device apic_cluster 0 on
194 chip cpu/amd/model_lx