70e956483e
* AA4/ML509 have same machine descriptions * Rename simulation machine description Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
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* ARC FPGA Platform support code
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*
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* Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/console.h>
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#include <linux/of_platform.h>
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#include <asm/setup.h>
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#include <asm/clk.h>
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#include <asm/mach_desc.h>
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#include <plat/memmap.h>
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#include <plat/smp.h>
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#include <plat/irq.h>
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static void __init plat_fpga_early_init(void)
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{
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pr_info("[plat-arcfpga]: registering early dev resources\n");
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#ifdef CONFIG_ISS_SMP_EXTN
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iss_model_init_early_smp();
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#endif
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}
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static void __init plat_fpga_populate_dev(void)
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{
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/*
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* Traverses flattened DeviceTree - registering platform devices
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* (if any) complete with their resources
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*/
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of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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}
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/*----------------------- Machine Descriptions ------------------------------
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*
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* Machine description is simply a set of platform/board specific callbacks
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* This is not directly related to DeviceTree based dynamic device creation,
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* however as part of early device tree scan, we also select the right
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* callback set, by matching the DT compatible name.
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*/
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static const char *legacy_fpga_compat[] __initconst = {
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"snps,arc-angel4",
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"snps,arc-ml509",
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NULL,
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};
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MACHINE_START(LEGACY_FPGA, "legacy_fpga")
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.dt_compat = legacy_fpga_compat,
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.init_early = plat_fpga_early_init,
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.init_machine = plat_fpga_populate_dev,
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#ifdef CONFIG_ISS_SMP_EXTN
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.init_smp = iss_model_init_smp,
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#endif
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MACHINE_END
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static const char *simulation_compat[] __initconst = {
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"snps,nsim",
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"snps,nsimosci",
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NULL,
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};
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MACHINE_START(SIMULATION, "simulation")
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.dt_compat = simulation_compat,
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.init_machine = plat_fpga_populate_dev,
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MACHINE_END
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