MIPS: Add debugfs file to print the segmentation control registers
Add a new mips/segments debugfs file to print the 6 segmentation control registers for supported cores. A sample from a proAptiv core is given below: Signed-off-by: NJohn Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6137/ Segment Virtual Size Access Mode Physical Caching EU ------- ------- ---- ----------- -------- ------- -- 0 e0000000 512M MK UND U 0 1 c0000000 512M MSK UND U 0 2 a0000000 512M UK 000 2 0 3 80000000 512M UK 000 3 0 4 40000000 1G MUSK UND U 1 5 00000000 1G MUSK UND U 1 Reviewed-by: NJames Hogan <james.hogan@imgtec.com> Signed-off-by: NSteven J. Hill <Steven.Hill@imgtec.com> Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
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arch/mips/kernel/segment.c
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