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
45 ## ROM_SIZE is the size of boot ROM that this board will use.
46 default ROM_SIZE = 256 * 1024
53 ## Build code for the fallback boot
55 default HAVE_FALLBACK_BOOT=1
58 ## Build code to reset the motherboard from linuxBIOS
60 default HAVE_HARD_RESET=0
62 ## Delay timer options
64 default CONFIG_UDELAY_TSC=1
65 default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
68 ## Build code to export a programmable irq routing table
70 default HAVE_PIRQ_TABLE=1
71 default IRQ_SLOT_COUNT=5 # TODO?
74 ## Build code to export a CMOS option table
76 # default HAVE_OPTION_TABLE=0
79 ### LinuxBIOS layout values
82 ## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
83 default ROM_IMAGE_SIZE = 64 * 1024
84 default FALLBACK_SIZE = 128 * 1024
87 ## Use a small 8K stack
89 default STACK_SIZE=0x2000
92 ## Use a small 16K heap
94 default HEAP_SIZE=0x4000
97 ## Only use the option table in a normal image
99 #default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
100 # default USE_OPTION_TABLE = 0
102 default _RAMBASE = 0x00004000
104 default CONFIG_ROM_PAYLOAD = 1
107 ## The default compiler
109 default CROSS_COMPILE=""
110 default CC="$(CROSS_COMPILE)gcc -m32"
114 ## The Serial Console
117 # To Enable the Serial Console
118 default CONFIG_CONSOLE_SERIAL8250=1
120 ## Select the serial console baud rate
121 default TTYS0_BAUD=115200
122 #default TTYS0_BAUD=57600
123 #default TTYS0_BAUD=38400
124 #default TTYS0_BAUD=19200
125 #default TTYS0_BAUD=9600
126 #default TTYS0_BAUD=4800
127 #default TTYS0_BAUD=2400
128 #default TTYS0_BAUD=1200
130 # Select the serial console base port
131 default TTYS0_BASE=0x3f8
133 # Select the serial protocol
134 # This defaults to 8 data bits, 1 stop bit, and no parity
135 default TTYS0_LCS=0x3
138 ### Select the linuxBIOS loglevel
140 ## EMERG 1 system is unusable
141 ## ALERT 2 action must be taken immediately
142 ## CRIT 3 critical conditions
143 ## ERR 4 error conditions
144 ## WARNING 5 warning conditions
145 ## NOTICE 6 normal but significant condition
146 ## INFO 7 informational
147 ## DEBUG 8 debug-level messages
148 ## SPEW 9 Way too many details
150 ## Request this level of debugging output
151 default DEFAULT_CONSOLE_LOGLEVEL=9
152 ## At a maximum only compile in this level of debugging
153 default MAXIMUM_CONSOLE_LOGLEVEL=9
156 # default CONFIG_CONSOLE_VGA=1
157 # default CONFIG_PCI_ROM_RUN=1