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updated comment to account for PXE memory ranges

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19690 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen
2007-01-03 20:39:33 +00:00
parent 6b97dd4e51
commit dceaa55687
1 changed files with 4 additions and 2 deletions
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src/system/boot/platform/bios_ia32/smp.cpp
+4 -2
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@@ -392,10 +392,12 @@ smp_boot_other_cpus(void)
TRACE(("trampolining other cpus\n")); TRACE(("trampolining other cpus\n"));
// The first 8 MB are identity mapped, 0x9e000-0x9ffff is reserved for this // The first 8 MB are identity mapped, either 0x9e000-0x9ffff is reserved for
// this, or when PXE services are used 0x8b000-0x8cfff.
// allocate a stack and a code area for the smp trampoline // allocate a stack and a code area for the smp trampoline
// (these have to be < 1M physical, 0xa0000-0xfffff is reserved by the BIOS) // (these have to be < 1M physical, 0xa0000-0xfffff is reserved by the BIOS,
// and when PXE services are used, the 0x8d000-0x9ffff is also reserved)
#ifdef _PXE_ENV #ifdef _PXE_ENV
trampolineCode = 0x8b000; trampolineCode = 0x8b000;
trampolineStack = 0x8c000; trampolineStack = 0x8c000;