commit ee72ab53e95318f247d2f791a3d9eb10824d430b
author Joel Stanley <joel@jms.id.au> Fri Apr 17 13:13:19 2020 +0930
committer Joel Stanley <joel@jms.id.au> Tue Apr 21 11:37:16 2020 +0930
tree 65962bcdea7e0667319233d919201ccb2af06aee
parent 26c141bdaa39d38bd6951f2e0a2b202d71476cff

app: Support dump command

The dump command displays the contents of the VPDs that have been
parsed. It requires a --vpd file.

$ openpower-read-vpd --vpd /sys/class/i2c-dev/i2c-11/device/11-0051/eeprom  --dump

OPFR:
	VS : XXXXXXXXXXXX
	VP : YYYYYYY
	VN : IBM
	DR : 0000000000000000
VINI:
	PN : ZZZZZZZ
	DR : BMC PLANAR
	B1 : DE:AD:BE:EF:CA:FE
	SN : 000000000000
	CC : AAAA
	HW : 0002

Change-Id: I081611ecdd4f4a88c5e20edc8e403c7bcb21b632
Signed-off-by: Joel Stanley <joel@jms.id.au>

app.cpp

diff --git a/app.cpp b/app.cpp
index e38936d..948decd 100644
--- a/app.cpp
+++ b/app.cpp
@@ -20,6 +20,7 @@
         args::Args arguments = args::parse(argc, argv);
 
         bool haveVpd = arguments.count("vpd");
+        bool doDump = arguments.count("dump");
         bool doFru = arguments.count("fru") && arguments.count("object");
 
         if (!haveVpd)
@@ -28,11 +29,12 @@
             return -1;
         }
 
-        if (!doFru)
+        if (!doDump && !doFru)
         {
             std::cerr << "No task to perform\n\n";
             std::cerr << "  Update FRU: --fru <type> --object <path>\n";
             std::cerr << "              --fru <t1>,<t2> --object <p1>,<p2>\n\n";
+            std::cerr << "  Dump VPD: --dump\n\n";
             return -1;
         }
 
@@ -45,6 +47,11 @@
         // Parse VPD
         auto vpdStore = parse(std::move(vpd));
 
+        if (doDump)
+        {
+            vpdStore.dump();
+        }
+
         // Set FRU based on FRU type and object path
         if (doFru)
         {