Motorola PPC/CPCI-690, Reference Manual, Page: 110 / 176

Command Set PowerBoot
4 - 36 PPC/CPCI-690
config_wr
D
ESCRIPTION
Command to perform a PCI configuration write to a specific PCI location.
Caution
Overwriting PCI configuration space
SENTINEL may not work if configuration has been changed.
Only change the configuration if you are familiar with the consequences.
If after a change the board does not work, reboot the board.
S
YNTAX
config_wr <dom#> <bus#> <dev#> <fun#> <reg#> <data> [B|W|L]
P
ARAMETERS
dom#
Domain number of first or second PCI bus
bus#
Bus number
dev#
Device number
fun#
Function number
reg#
Register offset
data
Data to write
B|W|L
Size of the read: byte, word or long
E
XAMPLE
PowerBoot> config_wr 0 0 14 0 4 7
address: 0x8000A004
PowerBoot>