src/soc/qualcomm/common/mmu.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <arch/mmu.h>
   4 #include <soc/mmu.h>
   5 #include <soc/mmu_common.h>
   6 #include <soc/symbols_common.h>
   7
   8 __weak bool soc_modem_carve_out(void **start, void **end) { return false; }
   9
  10 void qc_mmu_dram_config_post_dram_init(void *ddr_base, size_t ddr_size)
  11 {
  12         void *start = NULL;
  13         void *end = NULL;
  14
  15         if (!soc_modem_carve_out(&start, &end)) {
  16                 mmu_config_range((void *)ddr_base, ddr_size, CACHED_RAM);
  17         } else {
  18                 mmu_config_range(ddr_base, start - ddr_base, CACHED_RAM);
  19                 mmu_config_range(end, ddr_base + ddr_size - end, CACHED_RAM);
  20         }
  21
  22         mmu_config_range((void *)_aop_code_ram, REGION_SIZE(aop_code_ram),
  23                                                         CACHED_RAM);
  24         mmu_config_range((void *)_aop_data_ram, REGION_SIZE(aop_data_ram),
  25                                                         CACHED_RAM);
  26 }