soc.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <soc/mmu.h>
#include <soc/mmu_common.h>
#include <soc/symbols_common.h>
#include <soc/aop_common.h>
#include <soc/cpucp.h>
 
static void soc_read_resources(struct device *dev)
{
        void *start = NULL;
        void *end = NULL;
 
        ram_resource(dev, 0, (uintptr_t)ddr_region->offset / KiB,
                                ddr_region->size / KiB);
        reserved_ram_resource(dev, 1, (uintptr_t)_dram_soc / KiB,
                                REGION_SIZE(dram_soc) / KiB);
        reserved_ram_resource(dev, 2, (uintptr_t)_dram_wlan / KiB,
                                REGION_SIZE(dram_wlan) / KiB);
        reserved_ram_resource(dev, 3, (uintptr_t)_dram_wpss / KiB,
                                REGION_SIZE(dram_wpss) / KiB);
        reserved_ram_resource(dev, 4, (uintptr_t)_dram_aop / KiB,
                                REGION_SIZE(dram_aop) / KiB);
        reserved_ram_resource(dev, 5, (uintptr_t)_dram_cpucp / KiB,
                                REGION_SIZE(dram_cpucp) / KiB);
        if (soc_modem_carve_out(&start, &end))
                reserved_ram_resource(dev, 6, (uintptr_t)start / KiB, (end - start) / KiB);
}
 
static void soc_init(struct device *dev)
{
        aop_fw_load_reset();
        cpucp_fw_load_reset();
}
 
static struct device_operations soc_ops = {
        .read_resources = soc_read_resources,
        .init = soc_init,
};
 
static void enable_soc_dev(struct device *dev)
{
        dev->ops = &soc_ops;
}
 
struct chip_operations soc_qualcomm_sc7280_ops = {
        CHIP_NAME("SOC Qualcomm SC7280")
        .enable_dev = enable_soc_dev,
};