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authorMaciej W. Rozycki2015-05-27 14:15:15 +0100
committerRalf Baechle2015-06-21 21:52:41 +0200
commit3bcb03f3a7160e411c5f335028a5c70b32f0edb7 (patch)
tree74abe01f8ee04361686a6e1c9330858868849f6c /arch/mips/mm/c-tx39.c
parentdbfbf60f4a6b058b873b0d37e272fc3bd2f1356d (diff)
MIPS: tlb-r3k: Move CP0.Wired register initialisation to `tlb_init'
Move the initialisation of the CP0.Wired register implemented by Toshiba TX3922 and TX3927 processors from `tx39_cache_init' to `tlb_init' where it belongs, correcting code structure and making sure initialisation does not rely on `tx39_cache_init' being called before `tlb_init' to work correctly. Make `r3k_have_wired_reg' static as it's no longer externally referred to; remove a stale declaration too. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: James Hogan <james.hogan@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/10195/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/c-tx39.c')
-rw-r--r--arch/mips/mm/c-tx39.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 8d909dbbf37f..596e18458e04 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -28,8 +28,6 @@ static unsigned long icache_size, dcache_size; /* Size in bytes */
#include <asm/r4kcache.h>
-extern int r3k_have_wired_reg; /* in r3k-tlb.c */
-
/* This sequence is required to ensure icache is disabled immediately */
#define TX39_STOP_STREAMING() \
__asm__ __volatile__( \
@@ -383,8 +381,6 @@ void tx39_cache_init(void)
case CPU_TX3927:
default:
/* TX39/H2,H3 core (writeback 2way-set-associative cache) */
- r3k_have_wired_reg = 1;
- write_c0_wired(0); /* set 8 on reset... */
/* board-dependent init code may set WBON */
__flush_cache_vmap = tx39__flush_cache_vmap;