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Searched refs:top_physdram (Results 1 – 2 of 2) sorted by relevance

/netbsd-src/sys/arch/acorn32/stand/boot32/
H A Dboot32.c98 u_long pv_offset, top_physdram; /* kernel_base - phys. diff */ variable
439 top_physdram = 0; in get_memory_configuration()
442 if (top > top_physdram) top_physdram = top; in get_memory_configuration()
446 if (top > top_physdram) top_physdram = top; in get_memory_configuration()
448 if (top_physdram == 0) in get_memory_configuration()
450 if (((top_physdram >> 20) << 20) != top_physdram) in get_memory_configuration()
580 top_1Mb_dram = (((top_physdram - 1024*1024) >> 20) << 20); in create_initial_page_tables()
604 new_L1_pages_phys = top_physdram - 4 * nbpp; in add_pagetables_at_top()
/netbsd-src/distrib/acorn32/stand/BtNetBSD/!BtNetBSD/
H A DBtNetBSD580 relocpos%!4 = top_physdram% - 1*1024*1024 : relocnr%+=1
594 REM get 4 pages on the top of physical memory (top_physdram%) and copy PT's in it
595 addr% = top_physdram% - 4*nbpp%
621 addr% = (top_physdram%/1024/1024) -1
1113 top_physdram% = DRAM_addr%(top_drambank%) + DRAM_pages%(top_drambank%)*nbpp%