Add directives for openocd installation in Windows environment. Fixes #7325 Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Introduct the ways to debugging and downloading using JLink tools on stm32 boards if had convented ST-Link On-Board into a JLink. Signed-off-by: qianfan Zhao <qianfanguijin@163.com>