powerpc/powernv: Basic support for OPAL
Add definition of OPAL interfaces along with the wrappers to call
into OPAL runtime and the early device-tree parsing hook to locate
the OPAL runtime firmware.
Signed-off-by:
Benjamin Herrenschmidt <benh@kernel.crashing.org>
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- arch/powerpc/include/asm/firmware.h 10 additions, 0 deletionsarch/powerpc/include/asm/firmware.h
- arch/powerpc/include/asm/opal.h 381 additions, 1 deletionarch/powerpc/include/asm/opal.h
- arch/powerpc/kernel/prom.c 7 additions, 0 deletionsarch/powerpc/kernel/prom.c
- arch/powerpc/platforms/powernv/Kconfig 7 additions, 2 deletionsarch/powerpc/platforms/powernv/Kconfig
- arch/powerpc/platforms/powernv/Makefile 1 addition, 1 deletionarch/powerpc/platforms/powernv/Makefile
- arch/powerpc/platforms/powernv/opal-wrappers.S 101 additions, 0 deletionsarch/powerpc/platforms/powernv/opal-wrappers.S
- arch/powerpc/platforms/powernv/opal.c 154 additions, 0 deletionsarch/powerpc/platforms/powernv/opal.c
- arch/powerpc/platforms/powernv/setup.c 6 additions, 0 deletionsarch/powerpc/platforms/powernv/setup.c
- arch/powerpc/platforms/powernv/smp.c 24 additions, 1 deletionarch/powerpc/platforms/powernv/smp.c
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