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Change the size of the kernel page table from 1 to 8 pages.
ROS can now boot with up to 4 GB real memory (tested with a modified bochs and 1.5GB). svn path=/trunk/; revision=2249
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@ -106,6 +106,13 @@ _multiboot_entry:
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movl $V2P(startup_pagedirectory), %esi
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movl $(V2P(lowmem_pagetable) + 0x7), 0x0(%esi)
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movl $(V2P(kernel_pagetable) + 0x7), 0xC00(%esi)
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movl $(V2P(kernel_pagetable+4096) + 0x7), 0xC04(%esi)
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movl $(V2P(kernel_pagetable+2*4096) + 0x7), 0xC08(%esi)
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movl $(V2P(kernel_pagetable+3*4096) + 0x7), 0xC0c(%esi)
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movl $(V2P(kernel_pagetable+4*4096) + 0x7), 0xC10(%esi)
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movl $(V2P(kernel_pagetable+5*4096) + 0x7), 0xC14(%esi)
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movl $(V2P(kernel_pagetable+6*4096) + 0x7), 0xC18(%esi)
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movl $(V2P(kernel_pagetable+7*4096) + 0x7), 0xC1c(%esi)
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movl $(V2P(lowmem_pagetable) + 0x7), 0xD00(%esi)
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movl $(V2P(startup_pagedirectory) + 0x7), 0xF00(%esi)
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#ifdef MP
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@ -307,7 +314,7 @@ lowmem_pagetable:
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.fill 4096, 1, 0
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kernel_pagetable:
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.fill 4096, 1, 0
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.fill 8*4096, 1, 0
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#ifdef MP
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apic_pagetable:
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