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Remove some write only global values from the arm cpufunc code.

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This commit is contained in:
andrew 2018-07-28 12:53:10 +00:00
parent d2653b587a
commit 40e6d09fbd
1 changed files with 0 additions and 11 deletions
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11
sys/arm/arm/cpufunc.c
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@ -268,11 +268,6 @@ u_int cpu_reset_needs_v4_MMU_disable; /* flag used in locore-v4.s */
defined(CPU_MV_PJ4B) || \
defined(CPU_CORTEXA) || defined(CPU_KRAIT)
/* Global cache line sizes, use 32 as default */
int arm_dcache_min_line_size = 32;
int arm_icache_min_line_size = 32;
int arm_idcache_min_line_size = 32;
static void get_cachetype_cp15(void);
/* Additional cache information local to this file. Log2 of some of the
@ -304,12 +299,6 @@ get_cachetype_cp15(void)
goto out;
if (CPU_CT_FORMAT(ctype) == CPU_CT_ARMV7) {
/* Resolve minimal cache line sizes */
arm_dcache_min_line_size = 1 << (CPU_CT_DMINLINE(ctype) + 2);
arm_icache_min_line_size = 1 << (CPU_CT_IMINLINE(ctype) + 2);
arm_idcache_min_line_size =
min(arm_icache_min_line_size, arm_dcache_min_line_size);
__asm __volatile("mrc p15, 1, %0, c0, c0, 1"
: "=r" (clevel));
arm_cache_level = clevel;