Config_Wr - Motorola PPC/CPCI-690 Reference Manual

Command Set

config_wr

D
ESCRIPTION
Caution
S
YNTAX
P
ARAMETERS
dom#
bus#
dev#
fun#
reg#
data
B|W|L
E
XAMPLE
4 - 36
Command to perform a PCI configuration write to a specific PCI location.
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.
config_wr <dom#> <bus#> <dev#> <fun#> <reg#> <data> [B|W|L]
Domain number of first or second PCI bus
Bus number
Device number
Function number
Register offset
Data to write
Size of the read: byte, word or long
PowerBoot> config_wr 0 0 14 0 4 7
address: 0x8000A004
PowerBoot>
PowerBoot
PPC/CPCI-690