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powerpc/8xx: Allow pinning IMMR TLB when using early debug console 

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>
hifive-unleashed-5.1
Christophe Leroy 2018-12-20 07:25:28 +00:00 committed by Michael Ellerman
parent 5f639e5fad
commit 96d19d70e1
1 changed files with 1 additions and 1 deletions
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arch/powerpc/Kconfig
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@ -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