vbatts/grub
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2005-01-03 Hollis Blanchard <hollis@penguinppc.org>

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* boot/powerpc/ieee1275/cmain.c (grub_ieee1275_realmode): New
	variable.
	(find_options): New function.
	(cmain): Call find_options.
	* include/grub/powerpc/ieee1275/ieee1275.h
	(grub_ieee1275_realmode): New extern variable.
	* kern/powerpc/ieee1275/openfw.c (grub_claimmap): Only call
	grub_map if grub_ieee1275_realmode is false.
This commit is contained in:
hollisb 2005-01-03 17:44:25 +00:00
parent 6b8fd1c428
commit ac507d1ba2
4 changed files with 33 additions and 4 deletions
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16
boot/powerpc/ieee1275/cmain.c
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@ -1,7 +1,7 @@
/* cmain.c - Startup code for the PowerPC. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -37,8 +37,20 @@ struct module_info
intptr_t (*grub_ieee1275_entry_fn) (void *);
grub_uint32_t grub_ieee1275_flags;
int grub_ieee1275_realmode;
static void
find_options (void)
{
grub_ieee1275_phandle_t options;
grub_ieee1275_finddevice ("/options", &options);
grub_ieee1275_get_property (options, "real-mode?", &grub_ieee1275_realmode,
sizeof (grub_ieee1275_realmode), 0);
}
/* Setup the argument vector and pass control over to the main
function. */
void
@ -72,6 +84,8 @@ cmain (uint32_t r3, uint32_t r4 __attribute__((unused)), uint32_t r5)
grub_ieee1275_entry_fn = (intptr_t (*)(void *)) r5;
}
find_options ();
/* If any argument was passed to the kernel (us), they are
put in the bootargs property of /chosen. The string can
be null (just the nul-character), so check that the size