Commits
Chris Metcalf committed 44e56967100
arch/tile: support MMIO-based readb/writeb etc. Add support for MMIO read/write on tilegx to support GXIO IORPC access. Similar to the asm-generic version, but we include memory fences on the writes to be conservative. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>