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
28 uses CONFIG_SYS_CLK_FREQ
34 uses _EXCEPTION_VECTORS
39 uses EMBEDDED_RAM_SIZE
40 uses STACK_SIZE HEAP_SIZE
44 uses MAINBOARD_PART_NUMBER
45 uses LINUXBIOS_EXTRA_VERSION
52 ## Set PCI configuration register addresses
54 default PCIC0_CFGADDR=0xeec00000
55 default PCIC0_CFGDATA=0xeec00004
58 ## Set PCI/ISA I/O and memory base address
60 default ISA_IO_BASE=0xe8000000
61 default ISA_MEM_BASE=0x80000000
62 default _IO_BASE=ISA_IO_BASE
65 ## HACK ALERT: the UART0 registers are not in the PCI I/O address space
66 ## but both IDE and UART use the same routines for I/O (inb/outb). To get
67 ## around this we set TTYSO_BASE to the difference between the two.
69 default TTYS0_BASE=0xef600300-ISA_IO_BASE
71 ## Enable PPC405 instructions
72 default CPU_OPT="-mcpu=405"
75 ## Use stage 1 initialization code
76 default CONFIG_USE_INIT=1
78 ## Use chip configuration
79 default CONFIG_CHIP_CONFIGURE=1
81 ## We don't use compressed image
82 default CONFIG_COMPRESS=0
84 ## Turn off POST codes
87 ## Enable serial console
88 default DEFAULT_CONSOLE_LOGLEVEL=8
89 default CONFIG_CONSOLE_SERIAL8250=1
90 # Divisor of 69 == 9600 baud due to weird clocking
92 default TTYS0_BAUD=9600
94 ## Boot linux from IDE
96 default CONFIG_FS_STREAM=1
97 default CONFIG_FS_EXT2=1
98 default CONFIG_FS_ISO9660=1
99 default CONFIG_FS_FAT=1
100 default AUTOBOOT_CMDLINE="hda1:/vmlinuz"
102 default ROM_SIZE=1048576
104 ## Board has fixed size RAM
105 default EMBEDDED_RAM_SIZE=64*1024*1024
107 ## LinuxBIOS C code runs at this location in RAM
108 default _RAMBASE=0x00100000
113 default STACK_SIZE=0x10000
118 default HEAP_SIZE=0x10000
123 default CONFIG_SYS_CLK_FREQ=33
126 default _ROMBASE=0xfff00000
128 ## Reset vector address
129 default _RESET=0xfffffffc
132 default _EXCEPTION_VECTORS=_ROMBASE+0x100
134 ## linuxBIOS ROM start address
135 default _ROMSTART=0xfff03000
137 ## linuxBIOS C code runs at this location in RAM
138 default _RAMBASE=0x00100000