powerpc: Add support for GENERIC_EARLY_IOREMAP
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 12 Sep 2019 13:49:43 +0000 (13:49 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 19 Nov 2019 08:38:38 +0000 (19:38 +1100)
commit265c3491c4bc8d40587996d6ee2f447a7ccfb4f3
treecfb99d01bb76d928b00433d8311c45765db8fb12
parent77693a5fb57be4606a6024ec8e3076f9499b906b
powerpc: Add support for GENERIC_EARLY_IOREMAP

Add support for GENERIC_EARLY_IOREMAP.

Let's define 16 slots of 256Kbytes each for early ioremap.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/412c7eaa6a373d8f82a3c3ee01e6a65a1a6589de.1568295907.git.christophe.leroy@c-s.fr
arch/powerpc/Kconfig
arch/powerpc/include/asm/Kbuild
arch/powerpc/include/asm/fixmap.h
arch/powerpc/kernel/setup_32.c
arch/powerpc/kernel/setup_64.c