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/*
* (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine
*
* Copyright (c) 2012-2013 Linaro Ltd.
*
* Haojian Zhuang <haojian.zhuang@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/timer-sp.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <linux/clocksource.h>
#include "core.h"
static struct of_device_id hs_l2cache_match[] __initdata = {
{ .compatible = "arm,pl310-cache", },
{}
};
static void __init hi3xxx_timer_init(void)
{
struct device_node *node = NULL;
int ret;
u32 data[2];
hs_map_io();
hs_hotplug_init();
of_clk_init(NULL);
clocksource_of_init();
node = of_find_matching_node(NULL, hs_l2cache_match);
WARN_ON(!node);
if (!node) {
pr_err("Failed to find l2cache\n");
return;
}
ret = of_property_read_u32_array(node, "hisilicon,l2cache-aux",
&data[0], 2);
if (ret < 0) {
data[0] = 0;
data[1] = ~0UL;
}
l2x0_of_init(data[0], data[1]);
}
static void __init hs_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char *hs_compat[] __initdata = {
"hisilicon,hi3620-hi4511",
"hisilicon,hi3716",
NULL,
};
DT_MACHINE_START(HS_DT, "Hisilicon Hi36xx/Hi37xx (Flattened Device Tree)")
/* Maintainer: Haojian Zhuang <haojian.zhuang@linaro.org> */
.map_io = debug_ll_io_init,
.init_irq = irqchip_init,
.init_time = hi3xxx_timer_init,
.init_machine = hs_init,
.dt_compat = hs_compat,
.smp = smp_ops(hs_smp_ops),
.restart = hs_restart,
MACHINE_END
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