Add the SCC to the MPS2 board models.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1500029487-14822-8-git-send-email-peter.maydell@linaro.org