On Wed, Jan 08, 2020 at 04:08:40PM -0800, Greg A. Woods wrote: > However in searching related things I just came across a reminder about > memory issues on this particular model of MacBook2,1. It originally > shipped with 2x1GB memory modules. At some point I upgraded it to 2x2GB > modules. Under MacOS it only uses 3GB for some reason (though the > hardware info clearly shows 4GB installed).
Try building a kernel with PHYSMEM_MAX_ADDR=3096 in that case? Joerg
