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打开CCS
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Connect 仿真器
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选择save memory
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在弹出的对话框：选择文件和数据类型
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选择数据格式：地址M4 的地址，和长度。就可以点击finish，查看如下的log。
IPU2的logbuff地址在0xa02190a0附近，DSP1的地址在0xa020a0a0附近。 -
log
1.281858 s: ***** IPU2 Firmware build time 17:09:54 Jun 1 2018
1.282041 s: *** SYSTEM: CPU Frequency <ORG = 212800000 Hz>, <NEW = 16393 Hz>
1.284755 s: SYSTEM: System Common Init in progress !!!
1.293875 s: UTILS: CIO: Init Done !!!
1.293966 s: SYSTEM: IPC init in progress !!!
1.294058 s: SYSTEM: Attaching to [DSP1] ...
1.469163 s: SYSTEM: Attaching to [DSP1] ... SUCCESS !!!
1.469255 s: SYSTEM: Notify register to [DSP1] line 0, event 15...
1.469377 s: SYSTEM: Notify init done !!!
1.471054 s: SYSTEM: MsgQ init done !!!
1.471969 s: RpmsgInit in progress...
1.472122 s: SYSTEM: IPC init DONE !!!
1.477825 s: SYSTEM: System Common Init Done !!!
1.477917 s: SYSTEM: System Init in progress !!!
1.477978 s: SYSTEM: BSP Common Init in progress !!!
1.478039 s: SYSTEM: BSP Common Init Done !!!
1.478161 s: SYSTEM: BSP Platform Init in progress !!!
1.478222 s: SYSTEM: BSP Platform Init Done !!!
1.478283 s: SYSTEM: FVID2 Init in progress !!!
1.478435 s: SYSTEM: FVID2 Init Done !!!
1.478496 s: SYSTEM: VPS Init in progress !!!
1.478557 s: SYSTEM: VPDMA Descriptor Memory Address translation ENABLED [0x80000000 -> 0x80000000]
1.481455 s: *** VPDMA Firmware Loading... ***
1.481577 s: VPDMA Firmware Address = 0xa03597c0
1.481669 s: VPDMA Load Address = 0x4897d004
1.481760 s: VPDMA Firmware Version = 0x4d0001b8
1.481852 s: VPDMA List Busy Status = 0x00000000
1.481913 s: *** VPDMA Firmware Load Success ***
1.482248 s: *** VPDMA Firmware Loading... ***
1.482340 s: VPDMA Firmware Address = 0xa03597c0
1.482431 s: VPDMA Load Address = 0x489dd004
1.482523 s: VPDMA Firmware Version = 0x4d0001b8
1.482614 s: VPDMA List Busy Status = 0x00000000
1.482675 s: *** VPDMA Firmware Load Success ***
1.518513 s: SYSTEM: VPS Init Done !!!
1.519398 s: UTILS: DMA: HWI Create for INT25 !!!
1.519642 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1024
1.519734 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 41943040 B (40960 KB), Free size = 41940504 B (40957 KB)
1.519886 s: SYSTEM: Heap = SR_OCMC @ 0x00000000, Total size = 0 B (0 KB), Free size = 0 B (0 KB)
1.520039 s: SYSTEM: Heap = SR_DDR_CACHED @ 0x84203000, Total size = 262144000 B (250 MB), Free size = 262144000 B (250 MB)
1.520252 s: SYSTEM: Heap = SR_DDR_NON_CACHED @ 0xa0100000, Total size = 1047040 B (0 MB), Free size = 1037824 B (0 MB)
1.520405 s: SYSTEM: Initializing Links !!!
1.693649 s: SYSTEM: Initializing Links ... DONE !!!
1.696943 s: CHAINS: Application Started !!! 1.707527 s: BOARD: Board Init in progress !!!
1.707954 s: BOARD: Board Init Done !!!
1.715915 s:
11.281431 s: Connection established with HLOS, calling rpmsgInit
57.391508 s: Assertion @ Line: 703 in utils_stat_collector.c: system_sci_err == SCI_SUCCESS : failed !!!
63.543890 s: IPC_IN_0 : Create in progress !!!
63.545019 s: IPC_IN_0 : Create Done !!!
63.545385 s: DISPLAY: Create in progress !!!
63.545934 s: DISPLAY: Create Done !!!
63.646952 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023
63.647074 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 41943040 B (40960 KB), Free size = 41876504 B (40895 KB)
63.647227 s: SYSTEM: Heap = SR_OCMC @ 0x00000000, Total size = 0 B (0 KB), Free size = 0 B (0 KB)
63.647349 s: SYSTEM: Heap = SR_DDR_CACHED @ 0x84203000, Total size = 262144000 B (250 MB), Free size = 262144000 B (250 MB)
63.647532 s: SYSTEM: Heap = SR_DDR_NON_CACHED @ 0xa0100000, Total size = 1047040 B (0 MB), Free size = 1037824 B (0 MB)
63.647928 s: DISPLAY: Start in progress !!!
63.648020 s: DISPLAY: Start Done !!!