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powerpc/64: Move MMU backend selection out of platform code

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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>
This commit is contained in:
Benjamin Herrenschmidt
2016-07-05 15:03:51 +10:00
committed by Michael Ellerman
parent 91b6fad5cf
commit 166dd7d3fb
11 changed files with 32 additions and 26 deletions
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arch/powerpc/mm/pgtable-radix.c
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@@ -345,6 +345,7 @@ void __init radix__early_init_mmu(void)
radix_init_page_sizes();
if (!firmware_has_feature(FW_FEATURE_LPAR)) {
radix_init_native();
lpcr = mfspr(SPRN_LPCR);
mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR);
radix_init_partition_table();