src/soc/qualcomm/sdm845/mmu.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 and
   7  * only version 2 as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include <symbols.h>
  16 #include <arch/mmu.h>
  17 #include <arch/cache.h>
  18 #include <soc/mmu.h>
  19 #include <soc/mmu_common.h>
  20 #include <soc/symbols.h>
  21
  22 void sdm845_mmu_init(void)
  23 {
  24         mmu_init();
  25
  26         mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)), DEV_MEM);
  27         mmu_config_range((void *)_ssram, REGION_SIZE(ssram), CACHED_RAM);
  28         mmu_config_range((void *)_bsram, REGION_SIZE(bsram), CACHED_RAM);
  29         mmu_config_range((void *)_dma_coherent, REGION_SIZE(dma_coherent),
  30                          UNCACHED_RAM);
  31
  32         mmu_enable();
  33 }
  34
  35 void soc_mmu_dram_config_post_dram_init(void)
  36 {
  37         mmu_config_range((void *)_aop, REGION_SIZE(aop), CACHED_RAM);
  38 }