arch/arm/cpu/arm925t/omap925.c

   1 /*
   2  * (C) Copyright 2003
   3  * Texas Instruments <www.ti.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <command.h>
  10 #include <arm925t.h>
  11
  12 #define MIF_CONFIG_REG 0xFFFECC0C
  13 #define FLASH_GLOBAL_CTRL_NWP 1
  14
  15 void archflashwp (void *archdata, int wp)
  16 {
  17         ulong *fgc = (ulong *) MIF_CONFIG_REG;
  18
  19         if (wp == 1)
  20                 *fgc &= ~FLASH_GLOBAL_CTRL_NWP;
  21         else
  22                 *fgc |= FLASH_GLOBAL_CTRL_NWP;
  23 }