diff options
Diffstat (limited to 'arch/arm/cpu/armv7/cp15.c')
-rw-r--r-- | arch/arm/cpu/armv7/cp15.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/cp15.c b/arch/arm/cpu/armv7/cp15.c new file mode 100644 index 0000000..b44c9f9 --- /dev/null +++ b/arch/arm/cpu/armv7/cp15.c @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2015 Texas Insturments + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * CP15 specific code + */ + +#include <common.h> +#include <command.h> +#include <asm/system.h> +#include <asm/cache.h> +#include <asm/armv7.h> +#include <linux/compiler.h> + +void __weak v7_arch_cp15_set_l2aux_ctrl(u32 l2actlr, u32 cpu_midr, + u32 cpu_rev_comb, u32 cpu_variant, + u32 cpu_rev) +{ + asm volatile ("mcr p15, 1, %0, c15, c0, 0\n\t" : : "r"(l2actlr)); +} + +void __weak v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb, + u32 cpu_variant, u32 cpu_rev) +{ + asm volatile ("mcr p15, 0, %0, c1, c0, 1\n\t" : : "r"(acr)); +} |