Commit Graph

16 Commits

Author SHA1 Message Date
aozima 525d353403 fixed linker script and stack align issues. 2019-10-22 09:47:41 +08:00
Bernard Xiong bde47018b8 [libcpu] Add SConscript in libcpu. 2019-01-07 06:09:45 +08:00
liruncong 8ce36092c5 [libcpu/arm/cortex-r4]rt_hw_interrupt_install函数name参数增加const限定 2018-12-05 20:35:43 +08:00
Bernard Xiong 7c425408b4 [license] Change the license of libarm to Apache. 2018-10-15 01:35:07 +08:00
SummerGift fc7a5abc76 [libcpu]: add 8-byte alignment for arm architecture && optimize code format 2017-12-21 16:37:38 +08:00
Grissiom 0c9b9ced31 cortex-r4: use byte to allocate the stack
Unit of "byte" is more intuitive than "long".
2013-11-17 12:49:08 +08:00
Grissiom a8520ed383 cortex-r4: let svc mode reuse the stack of IRQ on startup
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
Grissiom 377c6e6cc9 cortex-r4: dump register on traps
We could not handle any traps except IRQ/FIQ.
2013-10-20 23:46:50 +08:00
Grissiom e1e563e85c cortex-r4: remove RM48x50.h and add armv7.h 2013-10-20 21:10:26 +08:00
Grissiom 81ab083ae5 rm48: move some asm file to libcpu 2013-10-20 18:51:46 +08:00
Grissiom 9568669109 rm48x50: add GCC support 2013-10-20 18:51:45 +08:00
Grissiom 009239ceed rm48x50: rt_interrupt_nest should be `volatile rt_uint8_t` 2013-06-12 23:56:10 +08:00
Grissiom 9b949c28b7 rm48x50: add cache_{enable, disable} 2013-06-12 21:03:04 +08:00
Grissiom e8bbbe6788 cortex-r4: wrap asm functions with .asmfunc/.endasmfunc 2013-06-05 23:21:06 +08:00
Grissiom 228a6be077 cortex-r4: add __rt_ffs 2013-06-05 23:20:39 +08:00
Grissiom e74befca44 move libcpu/arm/rm48x50/ to libcpu/arm/cortex-r4 2013-05-31 21:06:26 +08:00