3f7cc54449
1、解决未在rtconfig.h中定义“RT_USING_CPU_FFS”宏时，使用arm-gcc编译会出现__rt_ffs() 函数重定义，导致编译不通过的问题； ( #5755 )
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2、解决bsp/rm48x50工程使用arm-gcc编译下载后，程序运行出现prefetch abort异常的问题。
2022-04-05 10:26:12 +08:00
563e49890c
[asm] 解决tab和空格混用的问题
2022-01-20 20:57:35 +08:00
525d353403
fixed linker script and stack align issues.
2019-10-22 09:47:41 +08:00
7c425408b4
[license] Change the license of libarm to Apache.
2018-10-15 01:35:07 +08:00
0c9b9ced31
cortex-r4: use byte to allocate the stack
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Unit of "byte" is more intuitive than "long".
2013-11-17 12:49:08 +08:00
a8520ed383
cortex-r4: let svc mode reuse the stack of IRQ on startup
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As the svc stack is the stack of threads, there is no need to allocate a
separate stack for the startup. Reuse the IRQ stack should be OK.
Tested on rm48 board.
2013-11-17 12:49:07 +08:00
377c6e6cc9
cortex-r4: dump register on traps
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We could not handle any traps except IRQ/FIQ.
2013-10-20 23:46:50 +08:00
81ab083ae5
rm48: move some asm file to libcpu
2013-10-20 18:51:46 +08:00
changzehai
Meco Man
aozima
Bernard Xiong
Grissiom