1) mmu_disable_dcache/mmu_enable_dcache等, 应使用rt_cpu_xxx相关函数,否则会跑飞. armcc并没有提供rt_cpu_xxx对应汇编代码,先删除
2) mmu_setmtt抽取为函数mmu_setmtts,并增加RT_WEAK.mmu_setmtts此处作为示例函数.实际用户板子可在bsp中重新实现该函数.可在rt_components_board_init函数前调用rt_hw_mmu_init

Update sal_socket.c

修正bsp\beaglebone重新menuconfig未增加任何配置项时编译失败问题. 并增加C++编译支持

修复LOG_X修改引起的编译错误

修复LOG_X修改引起的编译错误

修正_sys_command_string返回值

[slist] Add rt_slist_tail and rt_slist_tail_entry for slist.

修复关闭socket时的Bug

armlibc下malloc/realloc/calloc函数声明同一更正

dfs_uffs_getdents函数声明问题修正

修正打开"Support C++ features"后gcc编译失败问题

[DeviceDriver][SDIO] Update sdio debug log.

[rtdbg] Optimize footprint for rtdbg log.

rt_hw_backtrace中多余括号删除. armclang给出警告

1. SConstruct中增加对C++支持
2. 重新menuconfig. 删除application.c/startup.c,增加main.c. 以便通过编译

注: armclang编译器报错

[sdio] Fixed issue for requset size calculation.

[sdio] Limit the data size per request based on the sdio controller d…

Update license information.

[sdio] Limit the data size per request based on the sdio controller driver configuration parameters.

[bsp] update keil/iar project for sal 'af_inet.h' error

[bsp][dm365] Fixed thread priority config error, update Kconfig file.

Solve the flicker problem when display the pyconfig window.