2 uses USE_FALLBACK_IMAGE
3 uses HAVE_FALLBACK_BOOT
5 uses CONFIG_ROM_PAYLOAD
9 uses MAINBOARD_PART_NUMBER
10 uses LINUXBIOS_EXTRA_VERSION
19 uses ROM_SECTION_OFFSET
20 uses CONFIG_ROM_PAYLOAD_START
22 uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
23 uses CONFIG_COMPRESSED_PAYLOAD_LZMA
33 uses DEFAULT_CONSOLE_LOGLEVEL
34 uses MAXIMUM_CONSOLE_LOGLEVEL
35 uses CONFIG_CONSOLE_SERIAL8250
39 uses CONFIG_UDELAY_TSC
40 uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
41 # uses CONFIG_CONSOLE_VGA
42 # uses CONFIG_PCI_ROM_RUN
46 ## ROM_SIZE is the size of boot ROM that this board will use.
47 default ROM_SIZE = 256 * 1024
54 ## Build code for the fallback boot
56 default HAVE_FALLBACK_BOOT=1
59 ## Build code to reset the motherboard from linuxBIOS
61 default HAVE_HARD_RESET=0
63 ## Delay timer options
65 default CONFIG_UDELAY_TSC=1
66 default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
69 ## Build code to export a programmable irq routing table
71 default HAVE_PIRQ_TABLE=1
72 default IRQ_SLOT_COUNT=5 # TODO?
75 ## Build code to export a CMOS option table
77 # default HAVE_OPTION_TABLE=0
80 ### LinuxBIOS layout values
83 ## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
84 default ROM_IMAGE_SIZE = 64 * 1024
85 default FALLBACK_SIZE = 128 * 1024
88 ## Use a small 8K stack
90 default STACK_SIZE=0x2000
93 ## Use a small 16K heap
95 default HEAP_SIZE=0x4000
98 ## Only use the option table in a normal image
100 #default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
101 # default USE_OPTION_TABLE = 0
103 default _RAMBASE = 0x00004000
105 default CONFIG_ROM_PAYLOAD = 1
108 ## The default compiler
110 default CROSS_COMPILE=""
111 default CC="$(CROSS_COMPILE)gcc -m32"
115 ## The Serial Console
118 # To Enable the Serial Console
119 default CONFIG_CONSOLE_SERIAL8250=1
121 ## Select the serial console baud rate
122 default TTYS0_BAUD=115200
123 #default TTYS0_BAUD=57600
124 #default TTYS0_BAUD=38400
125 #default TTYS0_BAUD=19200
126 #default TTYS0_BAUD=9600
127 #default TTYS0_BAUD=4800
128 #default TTYS0_BAUD=2400
129 #default TTYS0_BAUD=1200
131 # Select the serial console base port
132 default TTYS0_BASE=0x3f8
134 # Select the serial protocol
135 # This defaults to 8 data bits, 1 stop bit, and no parity
136 default TTYS0_LCS=0x3
139 ### Select the linuxBIOS loglevel
141 ## EMERG 1 system is unusable
142 ## ALERT 2 action must be taken immediately
143 ## CRIT 3 critical conditions
144 ## ERR 4 error conditions
145 ## WARNING 5 warning conditions
146 ## NOTICE 6 normal but significant condition
147 ## INFO 7 informational
148 ## DEBUG 8 debug-level messages
149 ## SPEW 9 Way too many details
151 ## Request this level of debugging output
152 default DEFAULT_CONSOLE_LOGLEVEL=9
153 ## At a maximum only compile in this level of debugging
154 default MAXIMUM_CONSOLE_LOGLEVEL=9
157 # default CONFIG_CONSOLE_VGA=1
158 # default CONFIG_PCI_ROM_RUN=1
159 default CONFIG_VIDEO_MB = 4