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rockchip: rk322x: add clock driver
[u-boot] / arch / arm / mach-kirkwood / cache.c
1 /*
2  * Copyright (c) 2012 Michael Walle
3  * Michael Walle <michael@walle.cc>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7 #include <common.h>
8 #include <asm/arch/cpu.h>
9
10 #define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22)
11
12 void l2_cache_disable()
13 {
14         u32 ctrl;
15
16         ctrl = readfr_extra_feature_reg();
17         ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN;
18         writefr_extra_feature_reg(ctrl);
19 }