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respect GRUB_IEEE1275_FLAG_NO_PRE1_5M_CLAIM

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-05-05 21:42:39 +02:00
parent e96ee4339f
commit f948a3ffab
1 changed files with 12 additions and 0 deletions
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12
lib/ieee1275/relocator.c
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@ -54,6 +54,18 @@ grub_relocator_firmware_fill_events (struct grub_relocator_mmap_event *events)
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
return 0;
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_PRE1_5M_CLAIM))
{
if (addr + len <= 0x180000)
return 0;
if (addr < 0x180000)
{
len = addr + len - 0x180000;
addr = 0x180000;
}
}
events[counter].type = REG_FIRMWARE_START;
events[counter].pos = addr;
counter++;