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2008-08-29 Pavel Roskin <proski@gnu.org>

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* kern/powerpc/ieee1275/crt0.S: Include grub/symbol.h and
	grub/cpu/kernel.h.  Add start label for consistency with other
	platforms.  Add grub_prefix immediately after start.  Add jump
	to the code after grub_prefix.
	* include/grub/powerpc/kernel.h: Provide valid values for
	GRUB_KERNEL_CPU_PREFIX and GRUB_KERNEL_CPU_DATA_END.
This commit is contained in:
proski 2008-08-29 21:46:17 +00:00
parent 6e5a42fe9a
commit b497a269db
3 changed files with 31 additions and 5 deletions
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22
kern/powerpc/ieee1275/crt0.S
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@ -17,13 +17,31 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
#include <grub/cpu/kernel.h>
.extern __bss_start
.extern _end
.text
.align 2
.globl _start
_start:
.globl start, _start
start:
_start:
b codestart
. = EXT_C(start) + GRUB_KERNEL_CPU_PREFIX
VARIABLE(grub_prefix)
/* to be filled by grub-mkelfimage */
/*
* Leave some breathing room for the prefix.
*/
. = EXT_C(start) + GRUB_KERNEL_CPU_DATA_END
codestart:
li 2, 0
li 13, 0