The new PMR test unearthed a long-standing issue with MMIO reads on
big-endian hosts.
Fix this by unconditionally storing all controller registers in little
endian.
Cc: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
49e03457f1