2 ## This file is part of the coreboot project.
4 ## Copyright (C) 2007 AMD
5 ## Written by Yinghai Lu <yinghailu@amd.com> for AMD.
7 ## This program is free software; you can redistribute it and/or modify
8 ## it under the terms of the GNU General Public License as published by
9 ## the Free Software Foundation; either version 2 of the License, or
10 ## (at your option) any later version.
12 ## This program is distributed in the hope that it will be useful,
13 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ## GNU General Public License for more details.
17 ## You should have received a copy of the GNU General Public License
18 ## along with this program; if not, write to the Free Software
19 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 uses USE_FALLBACK_IMAGE
27 uses USE_FAILOVER_IMAGE
28 uses HAVE_FALLBACK_BOOT
29 uses HAVE_FAILOVER_BOOT
32 uses HAVE_OPTION_TABLE
34 uses CONFIG_MAX_PHYSICAL_CPUS
35 uses CONFIG_LOGICAL_CPUS
44 uses ROM_SECTION_OFFSET
45 uses CONFIG_ROM_PAYLOAD
46 uses CONFIG_ROM_PAYLOAD_START
47 uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
48 uses CONFIG_COMPRESSED_PAYLOAD_LZMA
49 uses CONFIG_PRECOMPRESSED_PAYLOAD
57 uses LB_CKS_RANGE_START
60 uses MAINBOARD_PART_NUMBER
63 uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
64 uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
65 uses LINUXBIOS_EXTRA_VERSION
70 uses DEFAULT_CONSOLE_LOGLEVEL
71 uses MAXIMUM_CONSOLE_LOGLEVEL
72 uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
73 uses CONFIG_CONSOLE_SERIAL8250
82 uses CONFIG_CONSOLE_VGA
83 uses CONFIG_USBDEBUG_DIRECT
84 uses CONFIG_PCI_ROM_RUN
85 uses HW_MEM_HOLE_SIZEK
86 uses HW_MEM_HOLE_SIZE_AUTO_INC
87 uses K8_HT_FREQ_1G_SUPPORT
89 uses HT_CHAIN_UNITID_BASE
90 uses HT_CHAIN_END_UNITID_BASE
91 uses SB_HT_CHAIN_ON_BUS0
92 uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
97 uses DCACHE_RAM_GLOBAL_VAR_SIZE
102 uses ENABLE_APIC_EXT_ID
104 uses LIFT_BSP_APIC_ID
106 uses CONFIG_PCI_64BIT_PREF_MEM
108 uses CONFIG_LB_MEM_TOPK
110 uses CONFIG_AP_CODE_IN_CAR
114 uses WAIT_BEFORE_CPUS_INIT
116 uses CONFIG_USE_PRINTK_IN_CAR
123 ## ROM_SIZE is the size of boot ROM that this board will use.
125 default ROM_SIZE=524288
126 #default ROM_SIZE=0x100000
129 ## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
131 #default FALLBACK_SIZE=131072
132 #default FALLBACK_SIZE=0x40000
135 default FALLBACK_SIZE=0x3f000
137 default FAILOVER_SIZE=0x01000
140 default CONFIG_LB_MEM_TOPK=2048
143 ## Build code for the fallback boot
145 default HAVE_FALLBACK_BOOT=1
146 default HAVE_FAILOVER_BOOT=1
149 ## Build code to reset the motherboard from linuxBIOS
151 default HAVE_HARD_RESET=1
154 ## Build code to export a programmable irq routing table
156 default HAVE_PIRQ_TABLE=1
157 default IRQ_SLOT_COUNT=11
160 ## Build code to export an x86 MP table
161 ## Useful for specifying IRQ routing values
163 default HAVE_MP_TABLE=1
165 ## ACPI tables will be included
166 default HAVE_ACPI_TABLES=0
168 default ACPI_SSDTX_NUM=3
171 ## Build code to export a CMOS option table
173 default HAVE_OPTION_TABLE=1
176 ## Move the default LinuxBIOS cmos range off of AMD RTC registers
178 default LB_CKS_RANGE_START=49
179 default LB_CKS_RANGE_END=122
180 default LB_CKS_LOC=123
183 ## Build code for SMP support
184 ## Only worry about 2 micro processors
187 default CONFIG_MAX_CPUS=4
188 default CONFIG_MAX_PHYSICAL_CPUS=2
189 default CONFIG_LOGICAL_CPUS=1
191 #default SERIAL_CPU_INIT=0
193 default ENABLE_APIC_EXT_ID=0
194 default APIC_ID_OFFSET=0x10
195 default LIFT_BSP_APIC_ID=1
198 default CONFIG_CHIP_NAME=1
200 #memory hole size, 0 mean disable, others will enable the hole, at that case if it is small than mmio_basek, it will use mmio_basek instead.
202 #default HW_MEM_HOLE_SIZEK=0x200000
204 default HW_MEM_HOLE_SIZEK=0x100000
206 #default HW_MEM_HOLE_SIZEK=0x80000
208 #make auto increase hole size to avoid hole_startk equal to basek so as to make some kernel happy
209 #default HW_MEM_HOLE_SIZE_AUTO_INC=1
211 #Opteron K8 1G HT Support
212 default K8_HT_FREQ_1G_SUPPORT=1
215 default CONFIG_CONSOLE_VGA=1
216 default CONFIG_PCI_ROM_RUN=1
218 #default CONFIG_USBDEBUG_DIRECT=1
220 #HT Unit ID offset, default is 1, the typical one, 0 mean only one HT device
221 default HT_CHAIN_UNITID_BASE=0
223 #real SB Unit ID, default is 0x20, mean dont touch it at last
224 #default HT_CHAIN_END_UNITID_BASE=0x6
226 #make the SB HT chain on bus 0, default is not (0)
227 default SB_HT_CHAIN_ON_BUS0=2
229 #only offset for SB chain?, default is yes(1)
230 default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
232 #allow capable device use that above 4G
233 #default CONFIG_PCI_64BIT_PREF_MEM=1
236 ## enable CACHE_AS_RAM specifics
238 default USE_DCACHE_RAM=1
239 default DCACHE_RAM_BASE=0xc8000
240 default DCACHE_RAM_SIZE=0x08000
241 default DCACHE_RAM_GLOBAL_VAR_SIZE=0x01000
242 default CONFIG_USE_INIT=0
244 default CONFIG_AP_CODE_IN_CAR=0
245 default MEM_TRAIN_SEQ=1
246 default WAIT_BEFORE_CPUS_INIT=1
249 ## Build code to setup a generic IOAPIC
251 default CONFIG_IOAPIC=1
254 ## Clean up the motherboard id strings
256 default MAINBOARD_PART_NUMBER="S2912"
257 default MAINBOARD_VENDOR="Tyan"
258 default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x10f1
259 default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2912
262 ### LinuxBIOS layout values
265 ## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
266 default ROM_IMAGE_SIZE = 65536
269 ## Use a small 8K stack
271 default STACK_SIZE=0x2000
274 ## Use a small 32K heap
276 default HEAP_SIZE=0x8000
279 ## Only use the option table in a normal image
281 default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE )
284 ## LinuxBIOS C code runs at this location in RAM
286 default _RAMBASE=0x00100000
289 ## Load the payload from the ROM
291 default CONFIG_ROM_PAYLOAD = 1
293 #default CONFIG_COMPRESSED_PAYLOAD = 1
296 ### Defaults of options that you may want to override in the target config file
300 ## The default compiler
302 default CC="$(CROSS_COMPILE)gcc -m32"
306 ## Disable the gdb stub by default
308 default CONFIG_GDB_STUB=0
311 ## The Serial Console
313 default CONFIG_USE_PRINTK_IN_CAR=1
315 # To Enable the Serial Console
316 default CONFIG_CONSOLE_SERIAL8250=1
318 ## Select the serial console baud rate
319 default TTYS0_BAUD=115200
320 #default TTYS0_BAUD=57600
321 #default TTYS0_BAUD=38400
322 #default TTYS0_BAUD=19200
323 #default TTYS0_BAUD=9600
324 #default TTYS0_BAUD=4800
325 #default TTYS0_BAUD=2400
326 #default TTYS0_BAUD=1200
328 # Select the serial console base port
329 default TTYS0_BASE=0x3f8
331 # Select the serial protocol
332 # This defaults to 8 data bits, 1 stop bit, and no parity
333 default TTYS0_LCS=0x3
336 ### Select the linuxBIOS loglevel
338 ## EMERG 1 system is unusable
339 ## ALERT 2 action must be taken immediately
340 ## CRIT 3 critical conditions
341 ## ERR 4 error conditions
342 ## WARNING 5 warning conditions
343 ## NOTICE 6 normal but significant condition
344 ## INFO 7 informational
345 ## DEBUG 8 debug-level messages
346 ## SPEW 9 Way too many details
348 ## Request this level of debugging output
349 default DEFAULT_CONSOLE_LOGLEVEL=8
350 ## At a maximum only compile in this level of debugging
351 default MAXIMUM_CONSOLE_LOGLEVEL=8
354 ## Select power on after power fail setting
355 default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"