soc.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <console/console.h>
#include <device/device.h>
#include <symbols.h>
#include <soc/ipq_uart.h>
 
#define RESERVED_SIZE_KB        (0x01500000 / KiB)
 
static void soc_read_resources(struct device *dev)
{
        /* Reserve bottom 0x150_0000 bytes for NSS, SMEM, etc. */
        reserved_ram_resource(dev, 0, (uintptr_t)_dram / KiB, RESERVED_SIZE_KB);
        ram_resource(dev, 0, (uintptr_t)_dram / KiB + RESERVED_SIZE_KB,
                     (CONFIG_DRAM_SIZE_MB * KiB) - RESERVED_SIZE_KB);
}
 
static void soc_init(struct device *dev)
{
        /*
         * Do this in case console is not enabled: kernel's earlyprintk()
         * should work no matter what the firmware console configuration is.
         */
        ipq806x_uart_init();
 
        printk(BIOS_INFO, "CPU: Qualcomm 8064\n");
}
 
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_ipq806x_ops = {
        CHIP_NAME("SOC Qualcomm 8064")
        .enable_dev = enable_soc_dev,
};