rtt 链接地址修改

发布于 2013-05-16 14:41:23 浏览：2204 订阅该版

1、昨天编译at91sam9260的rtt时，需要修改链接起始地址为0x23F00000，修改了at91sam9260_ram.ld脚本，但发现实际链接地址还是从0x20000000开始的，请教下如何修改？
2、rtt的TEXT_BASE的值是在哪定义的？

```LOAD /CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin/../lib/gcc/arm-none-eabi/4.6.3/libgcc.a
LOAD /CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a
END GROUP
LOAD /CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin/../lib/gcc/arm-none-eabi/4.6.3/crtend.o
LOAD /CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin/../lib/gcc/arm-none-eabi/4.6.3/crtn.o
                0x23f00000                . = 0x23f00000
                0x23f00000                . = ALIGN (0x4)

.text           0x20000000    0x413a4
 *(.init)
 .init          0x20000000      0x340 build/libcpu/arm/at91sam926x/start_gcc.o
                0x20000000                _start
                0x20000044                _rtthread_start
                0x20000048                _rtthread_end
                0x2000004c                _bss_start
                0x20000050                _bss_end
                0x20000054                IRQ_STACK_START
                0x20000058                FIQ_STACK_START
                0x2000005c                UNDEFINED_STACK_START
                0x20000060                ABORT_STACK_START
                0x20000064                _STACK_START
                0x20000100                cpu_reset
 *(.text)
 .text          0x20000340      0x170 build/application.o
                0x20000340                nfs_start
                0x200003a4                rt_init_thread_entry
                0x20000468                rt_application_init
 .text          0x200004b0       0x94 build/startup.o
                0x200004b0                rtthread_startup
 .text          0x20000544      0x23c build/board.o
                0x20000544                rt_timer_handler```