mmu.c

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <arch/mmu.h>
#include <soc/mmu.h>
#include <soc/mmu_common.h>
#include <soc/symbols_common.h>
 
__weak bool soc_modem_carve_out(void **start, void **end) { return false; }
 
void qc_mmu_dram_config_post_dram_init(void *ddr_base, size_t ddr_size)
{
        void *start = NULL;
        void *end = NULL;
 
        if (!soc_modem_carve_out(&start, &end)) {
                mmu_config_range((void *)ddr_base, ddr_size, CACHED_RAM);
        } else {
                mmu_config_range(ddr_base, start - ddr_base, CACHED_RAM);
                mmu_config_range(end, ddr_base + ddr_size - end, CACHED_RAM);
        }
 
        mmu_config_range((void *)_aop_code_ram, REGION_SIZE(aop_code_ram),
                                                        CACHED_RAM);
        mmu_config_range((void *)_aop_data_ram, REGION_SIZE(aop_data_ram),
                                                        CACHED_RAM);
}