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

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
/* 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
# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Ingenic JZ4740.
#
# Object file lists.
obj-y += setup.o
CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt
cflags-$(CONFIG_MACH_INGENIC) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
load-$(CONFIG_MACH_INGENIC) += 0xffffffff80010000
zload-$(CONFIG_MACH_INGENIC) += 0xffffffff81000000
// 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);
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