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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2016-07-05 15:03:51 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-21 18:56:38 +1000
commit166dd7d3fbf2df183926f0e4b4855f6cbd8da945 (patch)
tree5f13de87384d672c1ceeaba5ac7dc07d5eca6205 /arch/powerpc/kernel/prom.c
parent91b6fad5cf16c5fcf0ab2a08fcdbd1483d871d43 (diff)
powerpc/64: Move MMU backend selection out of platform code
We move it into early_mmu_init() based on firmware features. For PS3, we have to move the setting of these into early_init_devtree(). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 2bd1784e65b3..bae3db791150 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -759,6 +759,12 @@ void __init early_init_devtree(void *params)
/* Now try to figure out if we are running on LPAR and so on */
pseries_probe_fw_features();
+#ifdef CONFIG_PPC_PS3
+ /* Identify PS3 firmware */
+ if (of_flat_dt_is_compatible(of_get_flat_dt_root(), "sony,ps3"))
+ powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;
+#endif
+
DBG(" <- early_init_devtree()\n");
}