2 ## Config file for the Embedded Planet EP405PC Computing Engine
14 uses HAVE_OPTION_TABLE
16 uses CONFIG_CHIP_CONFIGURE
17 uses DEFAULT_CONSOLE_LOGLEVEL
19 uses CONFIG_CONSOLE_SERIAL8250
20 uses TTYS0_BAUD TTYS0_DIV
25 uses CONFIG_FS_ISO9660
27 uses CONFIG_COMPRESSED_ROM_STREAM_LZMA
29 uses CONFIG_SYS_CLK_FREQ
35 uses _EXCEPTION_VECTORS
40 uses EMBEDDED_RAM_SIZE
41 uses STACK_SIZE HEAP_SIZE
45 uses MAINBOARD_PART_NUMBER
46 uses LINUXBIOS_EXTRA_VERSION
53 ## Set PCI configuration register addresses
55 default PCIC0_CFGADDR=0xeec00000
56 default PCIC0_CFGDATA=0xeec00004
59 ## Set PCI/ISA I/O and memory base address
61 default ISA_IO_BASE=0xe8000000
62 default ISA_MEM_BASE=0x80000000
63 default _IO_BASE=ISA_IO_BASE
66 ## HACK ALERT: the UART0 registers are not in the PCI I/O address space
67 ## but both IDE and UART use the same routines for I/O (inb/outb). To get
68 ## around this we set TTYSO_BASE to the difference between the two.
70 default TTYS0_BASE=0xef600300-ISA_IO_BASE
72 ## Enable PPC405 instructions
73 default CPU_OPT="-mcpu=405"
76 ## Use stage 1 initialization code
77 default CONFIG_USE_INIT=1
79 ## Use chip configuration
80 default CONFIG_CHIP_CONFIGURE=1
82 ## We don't use compressed image
83 default CONFIG_COMPRESS=0
85 ## Turn off POST codes
88 ## Enable serial console
89 default DEFAULT_CONSOLE_LOGLEVEL=8
90 default CONFIG_CONSOLE_SERIAL8250=1
91 # Divisor of 69 == 9600 baud due to weird clocking
93 default TTYS0_BAUD=9600
95 ## Boot linux from IDE
97 default CONFIG_FS_STREAM=1
98 default CONFIG_FS_EXT2=1
99 default CONFIG_FS_ISO9660=1
100 default CONFIG_FS_FAT=1
101 default AUTOBOOT_CMDLINE="hda1:/vmlinuz"
103 default ROM_SIZE=1048576
105 ## Board has fixed size RAM
106 default EMBEDDED_RAM_SIZE=64*1024*1024
108 ## LinuxBIOS C code runs at this location in RAM
109 default _RAMBASE=0x00100000
114 default STACK_SIZE=0x10000
119 default HEAP_SIZE=0x10000
124 default CONFIG_SYS_CLK_FREQ=33
127 default _ROMBASE=0xfff00000
129 ## Reset vector address
130 default _RESET=0xfffffffc
133 default _EXCEPTION_VECTORS=_ROMBASE+0x100
135 ## linuxBIOS ROM start address
136 default _ROMSTART=0xfff03000
138 ## linuxBIOS C code runs at this location in RAM
139 default _RAMBASE=0x00100000