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 */
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 */
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#include <arch/mm/frame.h>
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#include <arch/mm/frame.h>
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#include <mm/frame.h>
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#include <mm/frame.h>
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#include <arch/boot/boot.h>
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#include <arch/boot/boot.h>
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#include <arch/types.h>
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#include <config.h>
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#include <config.h>
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#include <align.h>
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#include <align.h>
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#include <macros.h>
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uintptr_t last_frame = NULL;
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/** Create memory zones according to information stored in bootinfo.
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/** Create memory zones according to information stored in bootinfo.
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 *
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 *
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 * Walk the bootinfo memory map and create frame zones according to it.
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 * Walk the bootinfo memory map and create frame zones according to it.
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 * The first frame is not blacklisted here as it is done in generic
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 * The first frame is not blacklisted here as it is done in generic
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{
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{
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    int i;
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    int i;
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    pfn_t confdata;
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    pfn_t confdata;
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    for (i = 0; i < bootinfo.memmap.count; i++) {
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    for (i = 0; i < bootinfo.memmap.count; i++) {
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        uintptr_t start = bootinfo.memmap.zones[i].start;
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        size_t size = bootinfo.memmap.zones[i].size;
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        /*
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        /*
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         * The memmap is created by HelenOS boot loader.
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         * The memmap is created by HelenOS boot loader.
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         * It already contains no holes.
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         * It already contains no holes.
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         */
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         */
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        confdata = ADDR2PFN(bootinfo.memmap.zones[i].start);
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        confdata = ADDR2PFN(start);
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        if (confdata == 0)
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        if (confdata == 0)
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            confdata = 2;
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            confdata = 2;
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        zone_create(ADDR2PFN(bootinfo.memmap.zones[i].start),
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        zone_create(ADDR2PFN(start), SIZE2FRAMES(ALIGN_DOWN(size, FRAME_SIZE)), confdata, 0);
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            SIZE2FRAMES(ALIGN_DOWN(bootinfo.memmap.zones[i].size, PAGE_SIZE)),
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        last_frame = max(last_frame, start + ALIGN_UP(size, FRAME_SIZE));
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            confdata, 0);
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    }
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    }
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}
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}
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/** @}
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/** @}