cp15.c 635 B

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