K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2017-11-24T23:41:04.146815Z K 7 svn:log V 456 Modify all FreeBSD bootloaders on PowerPC AIM (Book-S) systems to pass a magic number to the kernel in r7 rather than the (currently unused and irrelevant) width of the metadata pointer, which I believe was intended for a never-used approach to the 64-bit port. This enables the kernel, in a future commit, to switch on the cookie to distinguish a real metadata pointer from loader(8) from garbage left in r6 by some other boot loader. MFC after: 3 weeks END