HelenOS sources

BOOT_BASE          54 boot/arch/arm32/include/arch/arch.h #define BOOT_OFFSET	(BOOT_BASE + 0xa00000)
BOOT_BASE         200 boot/arch/arm32/src/mm.c 		if (BOOT_BASE < 0x80000000UL && page >= PTL0_ENTRIES / 2)
HelenOS homepage, sources at GitHub