FPGA_BASE          31 arch/sh/include/mach-common/mach/urquell.h #define BOARDREG(ofs)	(FPGA_BASE + ofs##_OFS)
FPGA_BASE          32 arch/sh/include/mach-common/mach/urquell.h #define UBOARDREG(ofs)	(0xa0000000 + FPGA_BASE + ofs##_OFS)