Commit b4a30e9c authored by Paul Cercueil's avatar Paul Cercueil Committed by Thomas Bogendoerfer
Browse files

MIPS: jz4740: Drop all obsolete files 



Support for Ingenic SoCs is now provided by the arch/mips/generic/ code,
so all files in the arch/mips/jz4740/ folder can dropped, except for the
Kconfig, and the cpu-feature-overrides.h header file.

Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent f0f4a753

arch/mips/include/asm/mach-jz4740/irq.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>

 *  JZ4740 IRQ definitions

 */



#ifndef __ASM_MACH_JZ4740_IRQ_H__

#define __ASM_MACH_JZ4740_IRQ_H__



#define MIPS_CPU_IRQ_BASE 0

#define NR_IRQS 256



#endif

arch/mips/jz4740/Makefile

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# SPDX-License-Identifier: GPL-2.0

#

# Makefile for the Ingenic JZ4740.

#



# Object file lists.

obj-y += setup.o



CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt

arch/mips/jz4740/Platform

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cflags-$(CONFIG_MACH_INGENIC)	+= -I$(srctree)/arch/mips/include/asm/mach-jz4740

load-$(CONFIG_MACH_INGENIC)	+= 0xffffffff80010000

zload-$(CONFIG_MACH_INGENIC)	+= 0xffffffff81000000

arch/mips/jz4740/setup.c

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// SPDX-License-Identifier: GPL-2.0-or-later

/*

 *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>

 *  Copyright (C) 2011, Maarten ter Huurne <maarten@treewalker.org>

 *  JZ4740 setup code

 */



#include <linux/clocksource.h>

#include <linux/init.h>

#include <linux/io.h>

#include <linux/irqchip.h>

#include <linux/kernel.h>

#include <linux/libfdt.h>

#include <linux/of_clk.h>

#include <linux/of_fdt.h>

#include <linux/pm.h>

#include <linux/sizes.h>

#include <linux/suspend.h>



#include <asm/bootinfo.h>

#include <asm/fw/fw.h>

#include <asm/prom.h>

#include <asm/reboot.h>

#include <asm/time.h>



static unsigned long __init get_board_mach_type(const void *fdt)

{

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,x2000"))

		return MACH_INGENIC_X2000;

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1830"))

		return MACH_INGENIC_X1830;

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1000"))

		return MACH_INGENIC_X1000;

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4780"))

		return MACH_INGENIC_JZ4780;

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4770"))

		return MACH_INGENIC_JZ4770;

	if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4725b"))

		return MACH_INGENIC_JZ4725B;



	return MACH_INGENIC_JZ4740;

}



void __init plat_mem_setup(void)

{

	void *dtb = (void *)fw_passed_dtb;



	__dt_setup_arch(dtb);



	/*

	 * Old devicetree files for the qi,lb60 board did not have a /memory

	 * node. Hardcode the memory info here.

	 */

	if (!fdt_node_check_compatible(dtb, 0, "qi,lb60") &&

	    fdt_path_offset(dtb, "/memory") < 0)

		early_init_dt_add_memory_arch(0, SZ_32M);



	mips_machtype = get_board_mach_type(dtb);

}



void __init device_tree_init(void)

{

	if (!initial_boot_params)

		return;



	unflatten_and_copy_device_tree();

}



const char *get_system_type(void)

{

	switch (mips_machtype) {

	case MACH_INGENIC_X2000:

		return "X2000";

	case MACH_INGENIC_X1830:

		return "X1830";

	case MACH_INGENIC_X1000:

		return "X1000";

	case MACH_INGENIC_JZ4780:

		return "JZ4780";

	case MACH_INGENIC_JZ4770:

		return "JZ4770";

	case MACH_INGENIC_JZ4725B:

		return "JZ4725B";

	default:

		return "JZ4740";

	}

}



void __init arch_init_irq(void)

{

	irqchip_init();

}



void __init plat_time_init(void)

{

	of_clk_init(NULL);

	timer_probe();

}



void __init prom_init(void)

{

	fw_init_cmdline();

}



void __init prom_free_prom_memory(void)

{

}



static void jz4740_wait_instr(void)

{

	__asm__(".set push;\n"

		".set mips3;\n"

		"wait;\n"

		".set pop;\n"

	);

}



static void jz4740_halt(void)

{

	for (;;)

		jz4740_wait_instr();

}



static int __maybe_unused jz4740_pm_enter(suspend_state_t state)

{

	jz4740_wait_instr();



	return 0;

}



static const struct platform_suspend_ops jz4740_pm_ops __maybe_unused = {

	.valid = suspend_valid_only_mem,

	.enter = jz4740_pm_enter,

};



static int __init jz4740_pm_init(void)

{

	if (IS_ENABLED(CONFIG_PM_SLEEP))

		suspend_set_ops(&jz4740_pm_ops);

	_machine_halt = jz4740_halt;



	return 0;



}

late_initcall(jz4740_pm_init);