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powerpc/8xx: Allow pinning IMMR TLB when using early debug console
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CONFIG_EARLY_DEBUG_CPM requires IMMR area TLB to be pinned
otherwise it doesn't survive MMU_init, and the boot fails.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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Christophe Leroy authored and Michael Ellerman committed Dec 21, 2018
1 parent 5f639e5 commit 96d19d7
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion arch/powerpc/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -1143,7 +1143,7 @@ config PIN_TLB_DATA

config PIN_TLB_IMMR
bool "Pinned TLB for IMMR"
depends on PIN_TLB
depends on PIN_TLB || PPC_EARLY_DEBUG_CPM
default y

config PIN_TLB_TEXT
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