vring working

gistfile1.txt

root@arm:~# modprobe pruss_remoteproc
root@arm:~# dmesg
[   81.949031] pruss-rproc 4a300000.pruss: 8 PRU interrupts parsed
[   81.949415] pruss-rproc 4a300000.pruss: memory    dram0: pa 0x4a300000 size 0x2000 va e1410000
[   81.949486] pruss-rproc 4a300000.pruss: memory    dram1: pa 0x4a302000 size 0x2000 va e1414000
[   81.949550] pruss-rproc 4a300000.pruss: memory shrdram2: pa 0x4a310000 size 0x3000 va e1418000
[   81.949609] pruss-rproc 4a300000.pruss: memory     intc: pa 0x4a320000 size 0x2000 va e141c000
[   81.949668] pruss-rproc 4a300000.pruss: memory      cfg: pa 0x4a326000 size 0x2000 va e1420000
[   81.950190] pruss-rproc 4a300000.pruss: creating platform devices for PRU cores
[   81.964937] pru-rproc 4a334000.pru0: memory     iram: pa 0x4a334000 size 0x2000 va e1424000
[   81.965125] pru-rproc 4a334000.pru0: memory  control: pa 0x4a322000 size 0x400 va e0d7e000
[   81.965328] pru-rproc 4a334000.pru0: memory    debug: pa 0x4a322400 size 0x100 va e1428400
[   81.966039]  remoteproc1: 4a334000.pru0 is available
[   81.966079]  remoteproc1: Note: remoteproc is still under development and considered experimental.
[   81.966108]  remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[   81.974934] pru-rproc 4a334000.pru0: booting the PRU core manually
[   81.974996]  remoteproc1: powering up 4a334000.pru0
[   81.975508]  remoteproc1: Booting fw image rproc-pru0-fw, size 37812
[   81.975672] pru-rproc 4a334000.pru0: version 0 event_chnl_map_size 3 event_chnl_map 00000108
[   81.975716] pru-rproc 4a334000.pru0: sysevt-to-ch[16] -> 1
[   81.975751] pru-rproc 4a334000.pru0: sysevt-to-ch[17] -> 3
[   81.975784] pru-rproc 4a334000.pru0: sysevt-to-ch[32] -> 3
[   81.975816] pru-rproc 4a334000.pru0: skip intr mapping for chnl 0
[   81.975849] pru-rproc 4a334000.pru0: chnl-to-host[1] -> 1
[   81.975881] pru-rproc 4a334000.pru0: chnl-to-host[2] -> 2
[   81.975913] pru-rproc 4a334000.pru0: chnl-to-host[3] -> 3
[   81.975943] pru-rproc 4a334000.pru0: skip intr mapping for chnl 4
[   81.975974] pru-rproc 4a334000.pru0: skip intr mapping for chnl 5
[   81.976004] pru-rproc 4a334000.pru0: skip intr mapping for chnl 6
[   81.976035] pru-rproc 4a334000.pru0: skip intr mapping for chnl 7
[   81.976066] pru-rproc 4a334000.pru0: skip intr mapping for chnl 8
[   81.976096] pru-rproc 4a334000.pru0: skip intr mapping for chnl 9
[   81.976137] pruss-rproc 4a300000.pruss: SYSEV16 -> CH1 (CMR4 0x00000001)
[   81.976173] pruss-rproc 4a300000.pruss: SYSEV17 -> CH3 (CMR4 0x00000301)
[   81.976209] pruss-rproc 4a300000.pruss: SYSEV32 -> CH3 (CMR8 0x00000003)
[   81.976247] pruss-rproc 4a300000.pruss: CH1 -> HOST1 (HMR0 0x00000100)
[   81.976283] pruss-rproc 4a300000.pruss: CH2 -> HOST2 (HMR0 0x00020100)
[   81.976319] pruss-rproc 4a300000.pruss: CH3 -> HOST3 (HMR0 0x03020100)
[   81.976356] pruss-rproc 4a300000.pruss: configured system_events = 0x0000000100030000 intr_channels = 0x0000000e host_intr = 0x0000000e
[   81.976391]  remoteproc1: starting PRU0: entry-point = 0x0
[   81.976420]  remoteproc1: remote processor 4a334000.pru0 is now up
[   81.976501] pru-rproc 4a334000.pru0: PRU rproc node /ocp/pruss@4a300000/pru@4a334000 probed successfully
[   81.977305] pru-rproc 4a338000.pru1: memory     iram: pa 0x4a338000 size 0x2000 va e1440000
[   81.977610] pru-rproc 4a338000.pru1: memory  control: pa 0x4a324000 size 0x400 va e1444000
[   81.977680] pru-rproc 4a338000.pru1: memory    debug: pa 0x4a324400 size 0x100 va e1446400
[   81.978364]  remoteproc2: 4a338000.pru1 is available
[   81.978398]  remoteproc2: Note: remoteproc is still under development and considered experimental.
[   81.978425]  remoteproc2: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[   81.980044]  remoteproc2: registered virtio0 (type 7)
[   82.062298]  remoteproc2: powering up 4a338000.pru1
[   82.063953]  remoteproc2: Booting fw image rproc-pru1-fw, size 39544
[   82.064078]  remoteproc2: starting PRU1: entry-point = 0x0
[   82.064095]  remoteproc2: remote processor 4a338000.pru1 is now up
[   82.064429] virtio_rpmsg_bus virtio0: buffers: va de086000, dma rx 0x9e086000
[   82.064429]   dma tx 0x9e087000
[   82.064455] virtio_rpmsg_bus virtio0: rx buffer va: de086000 
[   82.064455] tx buffer va: de087000
[   82.064511]  remoteproc2: kicking vqid 0 on PRU1
[   82.064567] virtio_rpmsg_bus virtio0: hello ji
[   82.064583] virtio_rpmsg_bus virtio0: rpmsg host is online
[   82.192871] pru-rproc 4a338000.pru1: PRU rproc node /ocp/pruss@4a300000/pru@4a338000 probed successfully
[   83.064214] pru-rproc 4a334000.pru0: Currently searching vdev for PRU-0
[   83.064274] pru-rproc 4a338000.pru1: Currently searching vdev for PRU-1
[   83.064311] pru-rproc 4a338000.pru1: PRU-1 has vdev
[   83.064336] irq recieved 37
[   83.064373] Custom rx callback executed
[   83.064406] length of data 12 bytes. Data :99
[   83.064441] length of data 12 bytes. Data :99
[   83.064469] length of data 12 bytes. Data :99
[   83.064497] length of data 12 bytes. Data :99
[   83.064524] length of data 12 bytes. Data :99
[   83.064546] vring irq handled.