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authorSteven J. Hill <Steven.Hill@imgtec.com>2014-01-17 15:03:50 -0600
committerRalf Baechle <ralf@linux-mips.org>2014-03-06 21:25:21 +0100
commit442e14a2c55e55f208bf87e3686396b4ff17ebf6 (patch)
tree9370c3907bb6b07027a95181d2e5ee3961641ec3 /arch/mips/mm
parent02dc6bfb080e8205aacea5c4b4dd6a9bd4c9406e (diff)
MIPS: Add 1074K CPU support explicitly.
The 1074K is a multiprocessing coherent processing system (CPS) based on modified 74K cores. This patch makes the 1074K an actual unique CPU type, instead of a 74K derivative, which it is not. Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com> Reviewed-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6389/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/c-r4k.c3
-rw-r--r--arch/mips/mm/sc-mips.c1
-rw-r--r--arch/mips/mm/tlbex.c1
3 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 8f1d549d5132..ae810320875e 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1113,9 +1113,10 @@ static void probe_pcache(void)
case CPU_34K:
case CPU_74K:
case CPU_1004K:
+ case CPU_1074K:
case CPU_INTERAPTIV:
case CPU_PROAPTIV:
- if (current_cpu_type() == CPU_74K)
+ if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K))
alias_74k_erratum(c);
if (!(read_c0_config7() & MIPS_CONF7_IAR) &&
(c->icache.waysize > PAGE_SIZE))
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 7a56aee5fce7..7b3977035a46 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -76,6 +76,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
case CPU_34K:
case CPU_74K:
case CPU_1004K:
+ case CPU_1074K:
case CPU_INTERAPTIV:
case CPU_PROAPTIV:
case CPU_BMIPS5000:
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index b234b1b5ccad..151ca264c8a6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -509,6 +509,7 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l,
switch (current_cpu_type()) {
case CPU_M14KC:
case CPU_74K:
+ case CPU_1074K:
case CPU_PROAPTIV:
break;