Patch from Nicolas Pitre
Commit 
f4619025a51747a3788fd1bb6bdc46e368a889a7 broke the kernel
decompressor (at least on PXA).  Here's the fix.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
                mov     r1, #0x12
                orr     r1, r1, #3 << 10
                add     r2, r3, #16384
-1:             cmp     r1, r8                  @ if virt > start of RAM
+1:             cmp     r1, r9                  @ if virt > start of RAM
                orrhs   r1, r1, #0x0c           @ set cacheable, bufferable
                cmp     r1, r10                 @ if virt > end of RAM
                bichs   r1, r1, #0x0c           @ clear cacheable, bufferable