diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim/tools/psim-shared')
| -rwxr-xr-x | c/src/lib/libbsp/powerpc/psim/tools/psim-shared | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/tools/psim-shared b/c/src/lib/libbsp/powerpc/psim/tools/psim-shared index 11be980927..25addb7a5b 100755 --- a/c/src/lib/libbsp/powerpc/psim/tools/psim-shared +++ b/c/src/lib/libbsp/powerpc/psim/tools/psim-shared @@ -44,7 +44,7 @@ gen_device_tree() RAM_SIZE=`$NM ${1} | awk '/\<RamSize\>/{print "0x"$1}'` fi -cat <<EOF + cat <<EOF # # Device Tree for PSIM # @@ -75,35 +75,40 @@ cat <<EOF /opic@0x0c130000/device_type open-pic # interupt out -> CPU's interrupt pin /opic@0x0c130000 > intr0 int /cpus/cpu@0 +EOF + + if [ X${enable_if_sim} = Xyes ] ; then + cat <<EOF -##### ETHTAP @ 0x0c100020 for 0x40 -## -## NOTE 'ethtap' currently (200902) requires psim to -## be patched -- also, it is only supported on -## a linux host. -## the 'ethtap' device transfers data from/to the -## simulated network interface to/from a 'ethertap' -## interface on the linux host (consult tun/tap -## device documentation). -## A very useful tool is 'tunctl' which allows for -## configuring user-accessible, persistent 'tap' -## devices so that psim may be executed w/o special -## (root) privileges. +#### ETHTAP @ 0x0c100020 for 0x40 # -#/ethtap@0x0c100020/reg 0x0c100020 0x40 -## route interrupt to open-pic -#/ethtap@0x0c100020 > 0 irq0 /opic@0x0c130000 -## 'tun' device on host -#/ethtap@0x0c100020/tun-device "/dev/net/tun" -## name of 'tap' device to use -#/ethtap@0x0c100020/tap-ifname "tap0" -## ethernet address of simulated IF -#/ethtap@0x0c100020/hw-address "00:00:00:22:11:00" -## generate CRC and append to received packet before -## handing over to the simulation. This is mostly for -## debugging the rtems device driver. If unsure, leave 'false'. -#/ethtap@0x0c100020/enable-crc false +# NOTE 'ethtap' currently (200902) requires psim to +# be patched -- also, it is only supported on +# a linux host. +# the 'ethtap' device transfers data from/to the +# simulated network interface to/from a 'ethertap' +# interface on the linux host (consult tun/tap +# device documentation). +# A very useful tool is 'tunctl' which allows for +# configuring user-accessible, persistent 'tap' +# devices so that psim may be executed w/o special +# (root) privileges. + +/ethtap@0x0c100020/reg 0x0c100020 0x40 +# route interrupt to open-pic +/ethtap@0x0c100020 > 0 irq0 /opic@0x0c130000 +# 'tun' device on host +/ethtap@0x0c100020/tun-device "/dev/net/tun" +# name of 'tap' device to use +/ethtap@0x0c100020/tap-ifname "tap0" +# ethernet address of simulated IF +/ethtap@0x0c100020/hw-address "00:00:00:22:11:00" +# generate CRC and append to received packet before +# handing over to the simulation. This is mostly for +# debugging the rtems device driver. If unsure, leave 'false'. +/ethtap@0x0c100020/enable-crc false EOF + fi if [ ${enable_sysv_devices} = yes ] ; then echo "##### System V IPC (Semaphore) 0x0c100010 for 12" |