U-BOOT> if test $? = 0; then echo "GPT OK"; else echo "GPT ERR"; fi
+The GPT functionality may be tested with the 'sandbox' board by
+creating a disk image as described under 'Block Device Emulation' in
+board/sandbox/README.sandbox:
+
+=>host bind 0 ./disk.raw
+=> gpt read host 0
+[ . . . ]
+=> gpt flip host 0
+[ . . . ]
+
The GPT functionality may be tested with the 'sandbox' board by
creating a disk image as described under 'Block Device Emulation' in
board/sandbox/README.sandbox: