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AM5728 IPC 运行DRA7XX_linux_elf例程失败的问题

Hi,我在运行ipc_3_50_03_04/examples/DRA7XX_linux_elf中的bin文件遇到了如下的问题。

1) 运行 ./app_host HOST,程序正常退出,并,打印如下的内容。

--> main:
--> Main_main:
--> App_create:
App_create: Host is ready
<-- App_create:
--> App_exec:
App_exec: sending message 1
App_exec: sending message 2
App_exec: sending message 3
App_exec: message received, sending message 4
App_exec: message received, sending message 5
App_exec: message received, sending message 6
App_exec: message received, sending message 7
App_exec: message received, sending message 8
App_exec: message received, sending message 9
App_exec: message received, sending message 10
App_exec: message received, sending message 11
App_exec: message received, sending message 12
App_exec: message received, sending message 13
App_exec: message received, sending message 14
App_exec: message received, sending message 15
App_exec: message received
App_exec: message received
App_exec: message received
<-- App_exec: 0
--> App_delete:
<-- App_delete:
<-- Main_main:
<-- main:

2) 当我运行 ./app DSP1的时候,程序仅仅打印如下内容。程序好像被阻塞住了。请问我是缺少什么库文件吗?

--> main:
--> Main_main:
--> App_create:

文件系统用的是arago-base-tisdk-image-am57xx-evm.tar.xz.