xref: /openbmc/u-boot/arch/arm/cpu/armv7/cp15.c (revision 9d466f2f)
1 /*
2  * (C) Copyright 2015 Texas Insturments
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * CP15 specific code
9  */
10 
11 #include <common.h>
12 #include <command.h>
13 #include <asm/system.h>
14 #include <asm/cache.h>
15 #include <asm/armv7.h>
16 #include <linux/compiler.h>
17 
18 void __weak v7_arch_cp15_set_l2aux_ctrl(u32 l2actlr, u32 cpu_midr,
19 				     u32 cpu_rev_comb, u32 cpu_variant,
20 				     u32 cpu_rev)
21 {
22 	asm volatile ("mcr p15, 1, %0, c15, c0, 0\n\t" : : "r"(l2actlr));
23 }
24 
25 void __weak v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb,
26 				 u32 cpu_variant, u32 cpu_rev)
27 {
28 	asm volatile ("mcr p15, 0, %0, c1, c0, 1\n\t" : : "r"(acr));
29 }
30