Change new FPU names for Options disable/enble

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>
Amend last commit,should new CPU names instead of FPU names, and clean "t"

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>
Remove -mno-dpfp-lrsr and change -mfpu=fpuda

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>
-matomic isn't enabled by default on 700/EM, hs will get -mno-atomic

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>
No to use -mno-atomic in 700 (uClibc)

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>