* remotes/jovanovic/mips-ufrp:
target-mips: add user-mode FR switch support for MIPS32r5
target-mips: add support for CP0_Config5
target-mips: add support for CP0_Config4
target-mips: add CPU definition for MIPS32R5
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>