/*
* ARC FPGA Platform support code
*
* Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
*
* 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/types.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/console.h>
#include <linux/of_platform.h>
#include <asm/setup.h>
#include <asm/clk.h>
#include <asm/mach_desc.h>
#include <plat/memmap.h>
#include <plat/smp.h>
#include <plat/irq.h>
static void __init plat_fpga_early_init(void)
{
pr_info("[plat-arcfpga]: registering early dev resources\n");
#ifdef CONFIG_ISS_SMP_EXTN
iss_model_init_early_smp();
#endif
}
static void __init plat_fpga_populate_dev(void)
{
/*
* Traverses flattened DeviceTree - registering platform devices
* (if any) complete with their resources
*/
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
/*----------------------- Machine Descriptions ------------------------------
*
* Machine description is simply a set of platform/board specific callbacks
* This is not directly related to DeviceTree based dynamic device creation,
* however as part of early device tree scan, we also select the right
* callback set, by matching the DT compatible name.
*/
static const char *aa4_compat[] __initconst = {
"snps,arc-angel4",
NULL,
};
MACHINE_START(ANGEL4, "angel4")
.dt_compat = aa4_compat,
.init_early = plat_fpga_early_init,
.init_machine = plat_fpga_populate_dev,
#ifdef CONFIG_ISS_SMP_EXTN
.init_smp = iss_model_init_smp,
#endif
MACHINE_END
static const char *ml509_compat[] __initconst = {
"snps,arc-ml509",
NULL,
};
MACHINE_START(ML509, "ml509")
.dt_compat = ml509_compat,
.init_early = plat_fpga_early_init,
.init_machine = plat_fpga_populate_dev,
#ifdef CONFIG_SMP
.init_smp = iss_model_init_smp,
#endif
MACHINE_END
static const char *nsimosci_compat[] __initconst = {
"snps,nsimosci",
NULL,
};
MACHINE_START(NSIMOSCI, "nsimosci")
.dt_compat = nsimosci_compat,
.init_early = NULL,
.init_machine = plat_fpga_populate_dev,
MACHINE_END
