器件型号:TDA3
工具/软件:TI-RTOS
您好!
我的客户希望在 TDA3xx 上实现录像机。 并面临以下问题:
您好!
现在、我正在尝试在 TDA3xx 上实现录像机、因为它没有板载编码器、所以我决定使用 DSP 的 mpeg2库(C66x_mpeg2venc_01_00_00_01_ELF)。 首先、我采用了 IVA 编码器的 encLink、因为 IVA 库使用相同的 IALG 框架。 我将 IVA 中的所有结构和函数替换为 DSP 结构和函数。
起初、链接器抱怨存储器映射。 我在 Dsp1.cfg 中添加了3行
Program.sectMap[".extMem_Pool"] ="SR1_FRAME_BUFFER_MEM";
Program.sectMap[".intDataMem"] ="DSP1_DATA_MEM";
Program.sectMap[".bss:gItelmaEncLink_objSection"]="DSP1_DATA_MEM";
链接器完成后没有错误。
但是、现在当我尝试启动链接时、我会遇到一些奇怪的错误。
[DSP1 ] 5.408406 s:A0=0x0 A1=0x0
[DSP1 ] 5.408467 s:A2=0x0 A3=0x0
[DSP1 ] 5.408497 s:A4=0x0 A5=0x0
[DSP1 ] 5.408558 s:A6=0x5800 A7=0x303cc
[DSP1 ] 5.408619 s:A8=0x8 A9=0x30000
[DSP1 ] 5.408680 s:A10=0x83eed58 A11=0x30200
[DSP1 ] 5.408772 s:A12=0x303d0 A13=0x83eedd58
[DSP1 ] 5.408802 s:A14=0x0 A15=0x0
[DSP1] 5.408863 s:A16=0x0 A17=0x0
[DSP1] 5.408924 s:A18=0x0 A19=0x0
[DSP1] 5.408955 s:A20=0x0 A21=0x1
[DSP1] 5.409016 s:A22=0x1 A23=0x0
[DSP1] 5.409046 s:A24=0x1 A25=0x1
[DSP1] 5.409107 s:A26=0x0 A27=0x1
[DSP1] 5.409138 s:A28=0x1 A29=0x0
[DSP1] 5.409199 s:A30=0x0 A31=0x1
[DSP1 ] 5.409260 s:B0=0x0 B1=0x1
[DSP1 ] 5.409290 s:B2=0x0 B3=0x8202592c
[DSP1 ] 5.409351 s:B4=0x0 B5=0x87e91800
[DSP1] 5.409412 s:B6=0x2 B7=0x0
[DSP1] 5.409443 s:B8=0x0 B9=0x0
[DSP1 ] 5.409534 s:B10=0x83eed58 B11=0x87e918c4
[DSP1] 5.4095s:B12=0x83eede78 B13=0x1
[DSP1 ] 5.409687 s:B14=0x83ef4910 B15=0x83e243c8
[DSP1] 5.409717 s:B16=0x0 B17=0x0
[DSP1 ] 5.409778 s:B18=0x0 B19=0x0
[DSP1] 5.409839 s:B20=0x0 B21=0x1
[DSP1] 5.409870 s:B22=0x1 B23=0x0
[DSP1 ] 5.409931 s:B24=0x0 B25=0x0
[DSP1] 5.409961 s:B26=0x0 B27=0x1
[DSP1] 5.410022 s:B28=0x0 B29=0x0
[DSP1] 5.410083 s:B30=0x5d B31=0x7c8
[DSP1 ] 5.410114 s:NTSR=0x1020d
[DSP1 ] 5.410144 s:ITSR=0x20d
[DSP1] 5.410205 s:IRP=0x82106620
[DSP1 ] 5.410236 s:SSR=0x0
[DSP1 ] 5.410266 s:AMR=0x0
[DSP1 ] 5.410297 s:RILC = 0x0
[DSP1 ] 5.410327 s:ILC = 0x0
[DSP1] 5.410388 s:0x0时出现异常
[DSP1 ] 5.410419 s:EFR=0x2 NRP=0x0
[DSP1 ] 5.410449 s:utils_dspExceptionHookFxn:
[DSP1 ] 5.410480 s: EFR=0x2
[DSP1 ] 5.410480 s: NRP=0x0
[DSP1 ] 5.410510 s: ntsr=0x1020d
[DSP1 ] 5.410510 s: IERR=0x0
[DSP1 ] 5.410541 s: excContext=0x837e98
[DSP1 ] 5.410541 s:A0=0x0 A1=0x0
[DSP1 ] 5.410571 s:A2=0x0 A3=0x0
[DSP1 ] 5.410602 s:A4=0x0 A5=0x0
[DSP1 ] 5.410602 s:A6=0x5800 A7=0x303cc
[DSP1 ] 5.410632 s:A8=0x8 A9=0x30000
[DSP1 ] 5.410632 s:A10=0x83eed58 A11=0x30200
[DSP1 ] 5.410663 s:A12=0x303d0 A13=0x83eed58
[DSP1 ] 5.410693 s:A14=0x0 A15=0x0
[DSP1 ] 5.410724 s:A16=0x0 A17=0x0
[DSP1 ] 5.410724 s:A18=0x0 A19=0x0
[DSP1 ] 5.410754 s:A20=0x0 A21=0x1
[DSP1 ] 5.410754 s:A22=0x1 A23=0x0
[DSP1 ] 5.410785 s:A24=0x1 A25=0x1
[DSP1 ] 5.410815 s:A26=0x0 A27=0x1
[DSP1 ] 5.410815 s:A28=0x1 A29=0x0
[DSP1 ] 5.410846 s:A30=0x0 A31=0x1
[DSP1 ] 5.410876 s:B0=0x0 B1=0x1
[DSP1 ] 5.410876 s:B2=0x0 B3=0x8202592c
[DSP1 ] 5.410907 s:B4=0x0 B5=0x87e91800
[DSP1 ] 5.410937 s:B6=0x2 B7=0x0
[DSP1 ] 5.410937 s:B8=0x0 B9=0x0
[DSP1 ] 5.410968 s:B10=0x83eed58 B11=0x87e918c4
[DSP1 ] 5.410968 s:B12=0x83eede78 B13=0x1
[DSP1 ] 5.410998 s:B14=0x83ef4910 B15=0x83e243c8
[DSP1] 5.411029 s:B16=0x0 B17=0x0
[DSP1 ] 5.411059 s:B18=0x0 B19=0x0
[DSP1] 5.411059 s:B20=0x0 B21=0x1
[DSP1] 5.411090 s:B22=0x1 B23=0x0
[DSP1 ] 5.411090 s:B24=0x0 B25=0x0
[DSP1] 5.411120 s:B26=0x0 B27=0x1
[DSP1] 5.411151 s:B28=0x0 B29=0x0
[DSP1] 5.411151 s:B30=0x5d B31=0x7c8
[DSP1] 5.411181 s:NTSR=0x1020d
[DSP1] 5.411212 s:ITSR=0x20d
[DSP1] 5.411212 s:IRP=0x82106620
[DSP1 ] 5.411242 s:SSR=0x0
[DSP1 ] 5.411242 s:AMR=0x0
[DSP1] 5.411273 s:RILC = 0x0
[DSP1] 5.411273 s:ILC = 0x0
[DSP1] 5.411303 s:正在终止执行...
[DSP1] 5.411364 s:内部异常:IERR=0x1
[DSP1] 5.411456 s:取指令异常
[DSP1] 5.411486 s:
[DSP1 ] 5.411486 s:### XDC 断言-错误回调开始###
[DSP1 ] 5.411517 s:
[DSP1 ] 5.411639 s:E_exceptionMax:PC = 0x00000000、sp = 0x83e243c8。
[DSP1 ] 5.411639 s:
[DSP1 ] 5.411669 s:### XDC 断言-错误回调结束###
[DSP1 ] 5.411700 s:
[DSP1 ] 5.411883 s:ti.sysbios.family.c64p.exception:line 256:ti.sysbios.family.c64p.exception:line 256:e_exceptionMax:PC = 0x00000000、sp = 0x83e243c8。
[DSP1] 5.412005 s:xdc.runtime.Error.raise:终止执行
此错误在库中调用,因此无法调试确切的行。 但在我的代码中、它会停在这里
if (fxns->algInit (alg、memtab、p、params)=IALG_eok)
问题可能出在哪呢? 我是否错误地更改了内存设置? 或者可能需要其他配置?