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/*
* Ramstage initialization for Allwinner CPUs
*
* Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com>
* Subject to the GNU GPL v2, or (at your option) any later version.
*/
#include <console/console.h>
#include <device/device.h>
#include <cpu/cpu.h>
#include <cbmem.h>
static void cpu_enable_resources(struct device *dev)
{
ram_resource(dev, 0, CONFIG_SYS_SDRAM_BASE >> 10,
CONFIG_DRAM_SIZE_MB << 10);
/* TODO: Declare CBFS cache as reserved? There's no guarantee we won't
* overwrite it. It seems to stay intact, being so high in RAM
*/
}
static void cpu_init(struct device *dev)
{
/* TODO: Check if anything else needs to be explicitly initialized */
}
static void cpu_noop(struct device *dev)
{
}
static struct device_operations cpu_ops = {
.read_resources = cpu_noop,
.set_resources = cpu_noop,
.enable_resources = cpu_enable_resources,
.init = cpu_init,
.scan_bus = NULL,
};
static void a1x_cpu_enable_dev(struct device *dev)
{
dev->ops = &cpu_ops;
}
struct chip_operations cpu_allwinner_a10_ops = {
CHIP_NAME("CPU Allwinner A10")
.enable_dev = a1x_cpu_enable_dev,
};
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