blob: c8fbfdc0f55b1f1758b578e242f48f1c099bf7b0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
##
## Config file for the Total Impact briQ
##
uses TTYS0_DIV
uses TTYS0_BASE
uses CONFIG_BRIQ_750FX
uses CONFIG_BRIQ_7400
uses ISA_IO_BASE
uses ISA_MEM_BASE
uses PCIC0_CFGADDR
uses PCIC0_CFGDATA
uses _IO_BASE
uses HAVE_OPTION_TABLE
uses CONFIG_COMPRESS
uses DEFAULT_CONSOLE_LOGLEVEL
uses CONFIG_USE_INIT
uses NO_POST
uses CONFIG_CONSOLE_SERIAL8250
uses CONFIG_IDE_PAYLOAD
uses CONFIG_COMPRESSED_PAYLOAD_LZMA
uses CONFIG_PRECOMPRESSED_PAYLOAD
uses IDE_BOOT_DRIVE
uses IDE_SWAB IDE_OFFSET
uses ROM_SIZE
uses _RESET
uses _EXCEPTION_VECTORS
uses _ROMBASE
uses _ROMSTART
uses _RAMBASE
uses _RAMSTART
uses STACK_SIZE
uses HEAP_SIZE
uses CONFIG_BRIQ_750FX
uses CONFIG_BRIQ_7400
uses CONFIG_SYS_CLK_FREQ
uses MAINBOARD
uses MAINBOARD_VENDOR
uses MAINBOARD_PART_NUMBER
uses COREBOOT_EXTRA_VERSION
uses CROSS_COMPILE
uses CC
uses HOSTCC
uses OBJCOPY
##
## Set memory map
##
default ISA_IO_BASE=0x80000000
default ISA_MEM_BASE=0xc0000000
default PCIC0_CFGADDR=0xff5f8000
default PCIC0_CFGDATA=0xff5f8010
default _IO_BASE=ISA_IO_BASE
##
## The briQ uses weird clocking, 4 = 115200
##
default TTYS0_DIV=4
##
## Set UART base address
##
default TTYS0_BASE=0x3f8
## use a cross compiler
#default CROSS_COMPILE="powerpc-eabi-"
#default CROSS_COMPILE="ppc_74xx-"
## Use stage 1 initialization code
default CONFIG_USE_INIT=1
## We don't use compressed image
default CONFIG_COMPRESS=0
## Turn off POST codes
default NO_POST=1
## Enable serial console
default DEFAULT_CONSOLE_LOGLEVEL=8
default CONFIG_CONSOLE_SERIAL8250=1
## Boot linux from IDE
default CONFIG_IDE_PAYLOAD=1
default IDE_BOOT_DRIVE=0
default IDE_SWAB=1
default IDE_OFFSET=0
# ROM is 1Mb
default ROM_SIZE=1048576
# Set stack and heap sizes (stage 2)
default STACK_SIZE=0x10000
default HEAP_SIZE=0x10000
##
## System clock
##
default CONFIG_SYS_CLK_FREQ=33
# Sandpoint Demo Board
## Base of ROM
default _ROMBASE=0xfff00000
## Sandpoint reset vector
default _RESET=_ROMBASE+0x100
## Exception vectors (other than reset vector)
default _EXCEPTION_VECTORS=_RESET+0x100
## Start of coreboot in the boot rom
## = _RESET + exeception vector table size
default _ROMSTART=_RESET+0x3100
## Coreboot C code runs at this location in RAM
default _RAMBASE=0x00100000
default _RAMSTART=0x00100000
default CONFIG_BRIQ_750FX=1
#default CONFIG_BRIQ_7400=1
### End Options.lb
end
|
