Well it seems that OLPC (i386-ieee1275) needs alignment, but coreboot doesn't.
It must be some OFW-specific oddity.
This patch makes the alignment ieee1275-specific on i386.
--
Robert Millan
The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
how) you may access your data; but nobody's threatening your freedom: we
still allow you to remove your data and not access it at all."
Index: kern/i386/coreboot/init.c
===================================================================
--- kern/i386/coreboot/init.c (revision 2358)
+++ kern/i386/coreboot/init.c (working copy)
@@ -144,5 +144,5 @@ grub_machine_fini (void)
grub_addr_t
grub_arch_modules_addr (void)
{
- return ALIGN_UP((grub_addr_t) _end, GRUB_MOD_ALIGN);
+ return (grub_addr_t) _end;
}
Index: include/grub/i386/kernel.h
===================================================================
--- include/grub/i386/kernel.h (revision 2358)
+++ include/grub/i386/kernel.h (working copy)
@@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
- * Copyright (C) 2005,2006,2007,2008 Free Software Foundation, Inc.
+ * Copyright (C) 2005,2006,2007,2008,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -19,7 +19,13 @@
#ifndef GRUB_KERNEL_CPU_HEADER
#define GRUB_KERNEL_CPU_HEADER 1
-#define GRUB_MOD_ALIGN 0x1000
+#include <grub/machine/machine.h>
+
+#ifdef GRUB_MACHINE_IEEE1275
+#define GRUB_MOD_ALIGN 0x1000
+#else
+#define GRUB_MOD_ALIGN 0
+#endif
/* Non-zero value is only needed for PowerMacs. */
#define GRUB_MOD_GAP 0x0
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