powerpc/boot: Add a global entry point for pseries
When entering the boot wrapper in little endian, we will need to fix the endian order using a fixup trampoline like in the kernel. This patch overrides the _zimage_start entry point for this purpose. Signed-off-by: NCédric Le Goater <clg@fr.ibm.com> Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
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arch/powerpc/boot/pseries-head.S
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