arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 2021 Nuvoton Technology Corp.
   4  */
   5
   6 #include <common.h>
   7 #include <asm/io.h>
   8 #include <asm/pl310.h>
   9
  10 void l2_pl310_init(void);
  11
  12 void set_pl310_ctrl(u32 enable)
  13 {
  14         struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
  15
  16         writel(enable, &pl310->pl310_ctrl);
  17 }
  18
  19 void v7_outer_cache_enable(void)
  20 {
  21         l2_pl310_init();
  22
  23         set_pl310_ctrl(1);
  24 }
  25
  26 void v7_outer_cache_disable(void)
  27 {
  28         set_pl310_ctrl(0);
  29 }