update readme

[bsp/at32] modify at32f403a-start README.md

Update ry_sy.c

component sdio fix

Lpc55 add ns scons project

It makes no sense to try bus width if not supported by drivers or BSP,
since we know it must be failed. It saves a lot for booting in time
critical environment.
Signed-off-by: NShawn Lin <shawn.lin@rock-chips.com>

If the whole sd card was formatted as a partition, current
code break out the loop mistakenly, so it skips dfs_mount_device
later. Simply remove the broken 'break' to solve this problem.
Signed-off-by: NShawn Lin <shawn.lin@rock-chips.com>

Signed-off-by: NCathy Li <liyan@rt-thread.com>

修改了读取不到文件大小，导致的文件传输的问题，问题说明在
https://www.rt-thread.org/qa/forum.php?mod=viewthread&tid=423781

[bsp] fix UART DMA TX

Fixed wrong output information in core.c

[bsp/stm32] add pm support by cubemx tool

Upload at32 bsp first version.

rt_kprintf("alloc memery failed\n"); -> rt_kprintf("alloc memory failed\n");

Fixed typo 'rthread' in help infomation

rthread -> rtthread

[update] 修改了 stm32f407-atk-explorer mdk5 工程编译报错的bug

[Sensor] Add vendor info and sensor types for cmd

[bsp][stm32] add stm32f411-mini-system bsp

make clock_time.h available to C++

[driver][wlan] add raw frame send interface and Management frame filter interface

Raspi fix driver

[finsh]Fixed minor bug in finsh_compiler.c