1. ARM9 EHCI timeout issue.
2. Sync mainstream.

[add] bsp stm32l552ze-nucleo

[bsp/bluetrum] add ble support

fix sensor_cmd.c build error.

[fix][libcpu][riscv][t-head] fix rt_hw_interrupt_disable/rt_hw_interupt_enable bug

[BSP] 添加 RA6M4-CPK 的 BSP 支持包

update readme | 重新整理首页readme英文版本，为增加葡萄牙语翻译做准备

使用不同的优化等级会出现不同的效果
当使用-O0 等级时，无法正确得到关闭中断之前的状态

Using different optimization levels will have different effects
When the - o0 level is used, the state before the shutdown interrupt cannot be obtained correctly

[update][bsp][at32][driver]Optimized the pin-index algorithm

[bsp][simulator] update project

# Conflicts:
#	bsp/ra6m4-cpk/README.md
#	bsp/ra6m4-cpk/docs/picture/rascuart.png
#	bsp/ra6m4-cpk/docs/使用瑞萨FSP配置工具.md
#	bsp/ra6m4-cpk/src/hal_entry.c

[update] 更新说明文档，修改文档中的错误描述

[bsp/stm32/libraries/HAL_Drivers/drv_wdt.c]: add SOC_SERIES_STM32G0 to fix wdt always reset.

[bsp][stm32][bluepill] update readme

[AT32] 完善ADC驱动

[bsp/stm32/libraries/HAL_Drivers/drv_wdt.c]: add SOC_SERIES_STM32G0 to use "stm32_wdt.hiwdg.Init.Window = 0x00000FFF", otherwise the watchdog always reset.

[fix] 修复scons脚本中错误的依赖宏