From 39c44571c032ce86b43e87de4cc716ea696c265d Mon Sep 17 00:00:00 2001 From: Andrew Turner Date: Wed, 2 Mar 2016 14:33:46 +0000 Subject: [PATCH] The cpu_reset_needs_v4_MMU_disable variable is only used in locore-v4.S, only define it when building for ARMv5 or prior. Sponsored by: ABT Systems Ltd --- sys/arm/arm/cpufunc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sys/arm/arm/cpufunc.c b/sys/arm/arm/cpufunc.c index 13989913934..d6428263746 100644 --- a/sys/arm/arm/cpufunc.c +++ b/sys/arm/arm/cpufunc.c @@ -57,6 +57,7 @@ __FBSDID("$FreeBSD$"); #include #include +#include #include #include @@ -559,7 +560,9 @@ struct cpu_functions cortexa_cpufuncs = { struct cpu_functions cpufuncs; u_int cputype; -u_int cpu_reset_needs_v4_MMU_disable; /* flag used in locore.s */ +#if __ARM_ARCH <= 5 +u_int cpu_reset_needs_v4_MMU_disable; /* flag used in locore-v4.s */ +#endif #if defined(CPU_ARM9) || \ defined (CPU_ARM9E) || \ @@ -754,7 +757,6 @@ set_cpufuncs() #if defined(CPU_ARM1176) if (cputype == CPU_ID_ARM1176JZS) { cpufuncs = arm1176_cpufuncs; - cpu_reset_needs_v4_MMU_disable = 1; /* V4 or higher */ get_cachetype_cp15(); goto out; } @@ -777,7 +779,6 @@ set_cpufuncs() cputype == CPU_ID_KRAIT300R0 || cputype == CPU_ID_KRAIT300R1 ) { cpufuncs = cortexa_cpufuncs; - cpu_reset_needs_v4_MMU_disable = 1; /* V4 or higher */ get_cachetype_cp15(); goto out; }