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#define ROM_SIZE    (384*1024)
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#define ROM_SIZE    (384*1024)
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void frame_arch_init(void)
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void frame_arch_init(void)
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{
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{
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    /*
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    /*
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         * Workaround to prevent slab allocator from allocating frame 0.
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         * Remove the following statement when the kernel is no longer
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     * identity mapped.
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         */
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    frame_region_not_free(0, FRAME_SIZE);
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    /*
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     * Blacklist ROM regions.
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     * Blacklist ROM regions.
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     */
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     */
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    frame_region_not_free(ROM_BASE, ROM_SIZE);
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    frame_region_not_free(ROM_BASE, ROM_SIZE);
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    zone_create_in_region(0, config.memory_size & ~(FRAME_SIZE-1));
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    zone_create_in_region(0, config.memory_size & ~(FRAME_SIZE-1));