快乐虾http://blog.csdn.net/lights_joy/lights@hb165.com本文适用于ADI bf561 DSP优视BF561EVB开发板uclinux-2008r1.5-rc3(smp patch)Visual DSP++ 5.0(update 5)欢迎转载,但请保留作者信息经过前面的处理后,VDSP报告链接的一个警告:[Warning li2060]The following input section(s) that contain program codeand/or data have not been placed into the executable for processor 'p0'as there are no relevant commands specified in the LDF:corea.dlb[head.doj](.l1.text)在vmlinux.lds.s中,.l1.text是放在SDRAM中的,然后用__stext_l1和__etext_l1做了标记,如下所示:.text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs)){. = ALIGN(4);__stext_l1 = .;LDS_L1_CODE. = ALIGN(4);__etext_l1 = .;}在系统启动时,uclinux的初始化代码将把这一段区间内的代码复制到L1中运行,但是在我这里使用了模式1启动,跳过了这一步骤,因此直接在LDF文件中将.l1.text这个段放在了L1中,如下所示:L1_code{INPUT_SECTION_ALIGN(4)__stext_l1 = .;__CORE = 0;INPUT_SECTIONS($OBJECTS_CORE_A(L1_code) $LIBRARIES_CORE_A(L1_code))INPUT_SECTIONS($OBJECTS_CORE_A(VDK_ISR_code) $LIBRARIES_CORE_A(VDK_ISR_code))INPUT_SECTIONS($OBJECTS_CORE_A(cplb) $LIBRARIES_CORE_A(cplb))INPUT_SECTIONS($OBJECTS_CORE_A(cplb_code) $LIBRARIES_CORE_A(cplb_code))INPUT_SECTIONS($OBJECTS_CORE_A(noncache_code) $LIBRARIES_CORE_A(noncache_code))INPUT_SECTIONS($OBJS_LIBS_INTERNAL_CORE_A(program))INPUT_SECTIONS($OBJS_LIBS_NOT_EXTERNAL_CORE_A(program))INPUT_SECTIONS($OBJECTS_CORE_A(program) $LIBRARIES_CORE_A(program))INPUT_SECTIONS($LIBRARIES_CORE_A(.l1.text))INPUT_SECTION_ALIGN(4)__etext_l1 = (. + 3) / 4 * 4;} > MEM_A_L1_CODE