There is a problem with OpenOCD 0.8.0. I recommend using 0.7.0
0:12 -- Download Eclipse C/C++
1:05 -- Folder STM32_Toolchain
1:20 -- Unzip eclipse
2:02 -- Download Openocd
2:34 - Unzip openocd
2:50 -- Download ST/Link drivers
3:16 -- Unzip ST-Link drivers
3:25 -- Download toolchain
3:56 -- Unzip toolchain
4:18 -- Download GNU ARM Plugin
4:33 -- Download zadig
4:51 -- Install St-Link drivers
5:12 -- Plug STM32 board
5:22 -- Check installed drivers
5:36 -- Install eclipse
5:50 -- Start eclipse
6:38 -- Install GNU ARM Plugin
7:59 -- Create C project
10:07 -- Download Coreutils
10:32 -- Install Coreutils
11:09 -- Compile project
11:44 -- Load program
12:58 -- GDB Configuration #1
13:24 -- GDB Configuration #2
14:28 -- Debug program