6 uses USE_FALLBACK_IMAGE
7 uses USE_FAILOVER_IMAGE
8 uses HAVE_FALLBACK_BOOT
9 uses HAVE_FAILOVER_BOOT
12 uses HAVE_OPTION_TABLE
14 uses CONFIG_MAX_PHYSICAL_CPUS
15 uses CONFIG_LOGICAL_CPUS
24 uses ROM_SECTION_OFFSET
25 uses CONFIG_ROM_PAYLOAD
26 uses CONFIG_ROM_PAYLOAD_START
27 uses CONFIG_COMPRESSED_PAYLOAD_LZMA
28 uses CONFIG_PRECOMPRESSED_PAYLOAD
36 uses LB_CKS_RANGE_START
39 uses MAINBOARD_PART_NUMBER
42 uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
43 uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
44 uses COREBOOT_EXTRA_VERSION
49 uses DEFAULT_CONSOLE_LOGLEVEL
50 uses MAXIMUM_CONSOLE_LOGLEVEL
51 uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
52 uses CONFIG_CONSOLE_SERIAL8250
61 uses CONFIG_CONSOLE_VGA
62 uses CONFIG_PCI_ROM_RUN
63 uses HW_MEM_HOLE_SIZEK
64 uses HW_MEM_HOLE_SIZE_AUTO_INC
65 uses K8_HT_FREQ_1G_SUPPORT
67 uses HT_CHAIN_UNITID_BASE
68 uses HT_CHAIN_END_UNITID_BASE
69 uses SB_HT_CHAIN_ON_BUS0
70 uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
75 uses DCACHE_RAM_GLOBAL_VAR_SIZE
80 uses ENABLE_APIC_EXT_ID
84 uses CONFIG_PCI_64BIT_PREF_MEM
86 uses CONFIG_LB_MEM_TOPK
88 uses CONFIG_AP_CODE_IN_CAR
92 uses WAIT_BEFORE_CPUS_INIT
94 uses CONFIG_USE_PRINTK_IN_CAR
101 ## ROM_SIZE is the size of boot ROM that this board will use.
103 default ROM_SIZE=524288
106 ## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
108 #default FALLBACK_SIZE=131072
109 #default FALLBACK_SIZE=0x40000
112 default FALLBACK_SIZE=0x3f000
114 default FAILOVER_SIZE=0x01000
117 default CONFIG_LB_MEM_TOPK=2048
120 ## Build code for the fallback boot
122 default HAVE_FALLBACK_BOOT=1
123 default HAVE_FAILOVER_BOOT=1
126 ## Build code to reset the motherboard from coreboot
128 default HAVE_HARD_RESET=1
131 ## Build code to export a programmable irq routing table
133 default HAVE_PIRQ_TABLE=1
134 default IRQ_SLOT_COUNT=11
137 ## Build code to export an x86 MP table
138 ## Useful for specifying IRQ routing values
140 default HAVE_MP_TABLE=1
142 ## ACPI tables will be included
143 default HAVE_ACPI_TABLES=1
145 default ACPI_SSDTX_NUM=1
148 ## Build code to export a CMOS option table
150 default HAVE_OPTION_TABLE=1
153 ## Move the default coreboot cmos range off of AMD RTC registers
155 default LB_CKS_RANGE_START=49
156 default LB_CKS_RANGE_END=122
157 default LB_CKS_LOC=123
160 ## Build code for SMP support
161 ## Only worry about 2 micro processors
164 default CONFIG_MAX_CPUS=8
165 default CONFIG_MAX_PHYSICAL_CPUS=4
166 default CONFIG_LOGICAL_CPUS=1
168 default SERIAL_CPU_INIT=0
170 default ENABLE_APIC_EXT_ID=0
171 default APIC_ID_OFFSET=0x8
172 default LIFT_BSP_APIC_ID=1
175 default CONFIG_CHIP_NAME=1
177 #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.
179 #default HW_MEM_HOLE_SIZEK=0x200000
181 default HW_MEM_HOLE_SIZEK=0x100000
183 #default HW_MEM_HOLE_SIZEK=0x80000
185 #make auto increase hole size to avoid hole_startk equal to basek so as to make some kernel happy
186 #default HW_MEM_HOLE_SIZE_AUTO_INC=1
188 #Opteron K8 1G HT Support
189 default K8_HT_FREQ_1G_SUPPORT=1
192 default CONFIG_CONSOLE_VGA=1
193 default CONFIG_PCI_ROM_RUN=1
195 #HT Unit ID offset, default is 1, the typical one
196 default HT_CHAIN_UNITID_BASE=0xa
198 #real SB Unit ID, default is 0x20, mean dont touch it at last
199 default HT_CHAIN_END_UNITID_BASE=0x6
201 #make the SB HT chain on bus 0, default is not (0)
202 default SB_HT_CHAIN_ON_BUS0=2
204 #only offset for SB chain?, default is yes(1)
205 #default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
207 #allow capable device use that above 4G
208 #default CONFIG_PCI_64BIT_PREF_MEM=1
211 ## enable CACHE_AS_RAM specifics
213 default USE_DCACHE_RAM=1
214 default DCACHE_RAM_BASE=0xc8000
215 default DCACHE_RAM_SIZE=0x08000
216 default DCACHE_RAM_GLOBAL_VAR_SIZE=0x01000
217 default CONFIG_USE_INIT=0
221 ## for rev F training on AP purpose
223 default CONFIG_AP_CODE_IN_CAR=1
224 default MEM_TRAIN_SEQ=1
225 default WAIT_BEFORE_CPUS_INIT=1
228 ## Build code to setup a generic IOAPIC
230 default CONFIG_IOAPIC=1
233 ## Clean up the motherboard id strings
235 default MAINBOARD_PART_NUMBER="serengeti_cheetah"
236 default MAINBOARD_VENDOR="AMD"
237 default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x1022
238 default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2b80
241 ### coreboot layout values
244 ## ROM_IMAGE_SIZE is the amount of space to allow coreboot to occupy.
245 default ROM_IMAGE_SIZE = 65536
248 ## Use a small 8K stack
250 default STACK_SIZE=0x2000
253 ## Use a small 32K heap
255 default HEAP_SIZE=0x8000
258 ## Only use the option table in a normal image
260 default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE )
263 ## Coreboot C code runs at this location in RAM
265 default _RAMBASE=0x00100000
268 ## Load the payload from the ROM
270 default CONFIG_ROM_PAYLOAD = 1
273 ### Defaults of options that you may want to override in the target config file
277 ## The default compiler
279 default CC="$(CROSS_COMPILE)gcc -m32"
283 ## Disable the gdb stub by default
285 default CONFIG_GDB_STUB=0
288 ## The Serial Console
290 default CONFIG_USE_PRINTK_IN_CAR=1
292 # To Enable the Serial Console
293 default CONFIG_CONSOLE_SERIAL8250=1
295 ## Select the serial console baud rate
296 default TTYS0_BAUD=115200
297 #default TTYS0_BAUD=57600
298 #default TTYS0_BAUD=38400
299 #default TTYS0_BAUD=19200
300 #default TTYS0_BAUD=9600
301 #default TTYS0_BAUD=4800
302 #default TTYS0_BAUD=2400
303 #default TTYS0_BAUD=1200
305 # Select the serial console base port
306 default TTYS0_BASE=0x3f8
308 # Select the serial protocol
309 # This defaults to 8 data bits, 1 stop bit, and no parity
310 default TTYS0_LCS=0x3
313 ### Select the coreboot loglevel
315 ## EMERG 1 system is unusable
316 ## ALERT 2 action must be taken immediately
317 ## CRIT 3 critical conditions
318 ## ERR 4 error conditions
319 ## WARNING 5 warning conditions
320 ## NOTICE 6 normal but significant condition
321 ## INFO 7 informational
322 ## DEBUG 8 debug-level messages
323 ## SPEW 9 Way too many details
325 ## Request this level of debugging output
326 default DEFAULT_CONSOLE_LOGLEVEL=8
327 ## At a maximum only compile in this level of debugging
328 default MAXIMUM_CONSOLE_LOGLEVEL=8
331 ## Select power on after power fail setting
332 default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"
339 default CONFIG_ROMFS=0