meta-facebook: harma: Add MCTP PLDM support

Add MCTP PLDM support for PSOC sensor readings and
firmware update.

Testing:

root@bmc:~# busctl tree xyz.openbmc_project.MCTP
└─ /xyz
  └─ /xyz/openbmc_project
    └─ /xyz/openbmc_project/mctp
      └─ /xyz/openbmc_project/mctp/1
        ├─ /xyz/openbmc_project/mctp/1/10
        └─ /xyz/openbmc_project/mctp/1/8

root@bmc:~# pldmtool raw -d 0x80 0x05 0x02 -m 0x0a
pldmtool: Tx: 80 05 02
pldmtool: Rx: 00 05 02 00 00 00 00 00 07 00 01 0a
00 00 32 30 32 33 2e 34 38 2e 30 31 ff ff 00 00 00
00 00 00 00 01 0c 00 00 00 00 00 00 00 00 00 00 00
00 01 00 00 00 00 00 00 00 00 00 20 00 00 00 00 00
4d 50 53 20 33 64 65 37 34 39 62 61 ff ff 01 00 00
00 00 00 00 01 0c 00 00 00 00 00 00 00 00 00 00 00
00 01 00 00 00 00 00 00 00 00 00 20 00 00 00 00 00
4d 50 53 20 33 64 65 37 34 39 62 61 ff ff 03 00 00
00 00 00 00 01 07 00 00 00 00 00 00 00 00 00 00 00
00 01 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00
45 52 52 4f 52 3a 38 ff ff 04 00 00 00 00 00 00 01
07 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00
00 00 00 00 00 00 10 00 00 00 00 00 45 52 52 4f 52
3a 38 ff ff 05 00 00 00 00 00 00 01 07 00 00 00 00
00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00
00 10 00 00 00 00 00 45 52 52 4f 52 3a 38 ff ff 06
00 00 00 00 00 00 01 07 00 00 00 00 00 00 00 00 00
00 00 00 01 00 00 00 00 00 00 00 00 00 10 00 00 00
00 00 45 52 52 4f 52 3a 38 ff ff 07 00 00 00 00 00
00 01 08 00 00 00 00 00 00 00 00 00 00 00 00 01 00
00 00 00 00 00 00 00 00 20 00 00 00 00 00 30 30 30
32 30 30 30 31

Change-Id: Ib375325b49ddf6759785d079790c72581db668b5
Signed-off-by: Daniel Hsu <Daniel-Hsu@quantatw.com>
diff --git a/meta-facebook/meta-harma/conf/machine/harma.conf b/meta-facebook/meta-harma/conf/machine/harma.conf
index 3beb5e1..2454694 100644
--- a/meta-facebook/meta-harma/conf/machine/harma.conf
+++ b/meta-facebook/meta-harma/conf/machine/harma.conf
@@ -12,6 +12,7 @@
 OBMC_COMPATIBLE_NAMES = "com.meta.Hardware.BMC.Model.Harma"
 
 require conf/distro/include/phosphor-static-norootfs.inc
+require conf/distro/include/pldm.inc
 require conf/machine/include/facebook-compute-singlehost.inc
 require conf/machine/include/ast2600.inc
 require conf/machine/include/obmc-bsp-common.inc