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Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
-rw-r--r--arch/mips/include/asm/cpu-features.h29
1 files changed, 23 insertions, 6 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 3d71081afc55..404390bb87ea 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -118,13 +118,27 @@
#define cpu_has_3k_cache __isa_lt_and_opt(1, MIPS_CPU_3K_CACHE)
#endif
#ifndef cpu_has_4k_cache
-#define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE)
-#endif
-#ifndef cpu_has_tx39_cache
-#define cpu_has_tx39_cache __opt(MIPS_CPU_TX39_CACHE)
+#define cpu_has_4k_cache __opt(MIPS_CPU_4K_CACHE)
#endif
#ifndef cpu_has_octeon_cache
-#define cpu_has_octeon_cache 0
+#define cpu_has_octeon_cache \
+({ \
+ int __res; \
+ \
+ switch (boot_cpu_type()) { \
+ case CPU_CAVIUM_OCTEON: \
+ case CPU_CAVIUM_OCTEON_PLUS: \
+ case CPU_CAVIUM_OCTEON2: \
+ case CPU_CAVIUM_OCTEON3: \
+ __res = 1; \
+ break; \
+ \
+ default: \
+ __res = 0; \
+ } \
+ \
+ __res; \
+})
#endif
/* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */
#ifndef cpu_has_fpu
@@ -136,6 +150,9 @@
# define raw_cpu_has_fpu 0
# endif
#else
+# if cpu_has_fpu
+# error "Forcing `cpu_has_fpu' to non-zero is not supported"
+# endif
# define raw_cpu_has_fpu cpu_has_fpu
#endif
#ifndef cpu_has_32fpr
@@ -351,7 +368,7 @@
({ \
int __res; \
\
- switch (current_cpu_type()) { \
+ switch (boot_cpu_type()) { \
case CPU_M14KC: \
case CPU_74K: \
case CPU_1074K: \