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Workaround yet another IEEE1275 bug.

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* include/grub/ieee1275/ieee1275.h (grub_ieee1275_flag): New enum value
	GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS.
	* grub-core/kern/ieee1275/mmap.c (grub_machine_mmap_iterate): Ignore
	adress_cells and size:cells if GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS
	is set.
	* grub-core/kern/ieee1275/cmain.c (grub_ieee1275_find_options): Set
	GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS on powermacs.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-02-12 10:22:55 +03:00
parent d998657dcf
commit 028501a0e0
4 changed files with 27 additions and 0 deletions
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3
grub-core/kern/ieee1275/cmain.c
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@ -84,6 +84,9 @@ grub_ieee1275_find_options (void)
if (rc >= 0 && !grub_strcmp (tmp, "Emulated PC"))
is_qemu = 1;
if (grub_strncmp (tmp, "PowerMac", sizeof ("PowerMac") - 1) == 0)
grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS);
if (is_smartfirmware)
{
/* Broken in all versions */