diff options
Diffstat (limited to 'arch/mips/jz4740')
| -rw-r--r-- | arch/mips/jz4740/Kconfig | 35 | ||||
| -rw-r--r-- | arch/mips/jz4740/Makefile | 14 | ||||
| -rw-r--r-- | arch/mips/jz4740/Platform | 4 | ||||
| -rw-r--r-- | arch/mips/jz4740/pm.c | 34 | ||||
| -rw-r--r-- | arch/mips/jz4740/prom.c | 19 | ||||
| -rw-r--r-- | arch/mips/jz4740/reset.c | 24 | ||||
| -rw-r--r-- | arch/mips/jz4740/reset.h | 7 | ||||
| -rw-r--r-- | arch/mips/jz4740/setup.c | 103 | ||||
| -rw-r--r-- | arch/mips/jz4740/time.c | 17 | ||||
| -rw-r--r-- | arch/mips/jz4740/timer.c | 42 |
10 files changed, 0 insertions, 299 deletions
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig deleted file mode 100644 index 4dd0c446ecec..000000000000 --- a/arch/mips/jz4740/Kconfig +++ /dev/null @@ -1,35 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -choice - prompt "Machine type" - depends on MACH_INGENIC - default JZ4740_QI_LB60 - -config JZ4740_QI_LB60 - bool "Qi Hardware Ben NanoNote" - select MACH_JZ4740 - -config JZ4770_GCW0 - bool "Game Consoles Worldwide GCW Zero" - select MACH_JZ4770 - -config JZ4780_CI20 - bool "MIPS Creator CI20" - select MACH_JZ4780 - -endchoice - -config MACH_JZ4740 - bool - select SYS_HAS_CPU_MIPS32_R1 - -config MACH_JZ4770 - bool - select MIPS_CPU_SCACHE - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_HIGHMEM - -config MACH_JZ4780 - bool - select MIPS_CPU_SCACHE - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_HIGHMEM diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile deleted file mode 100644 index 6de14c0deb4e..000000000000 --- a/arch/mips/jz4740/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the Ingenic JZ4740. -# - -# Object file lists. - -obj-y += prom.o time.o reset.o setup.o timer.o - -CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt - -# PM support - -obj-$(CONFIG_PM) += pm.o diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform deleted file mode 100644 index a2a5a85ea1f9..000000000000 --- a/arch/mips/jz4740/Platform +++ /dev/null @@ -1,4 +0,0 @@ -platform-$(CONFIG_MACH_INGENIC) += jz4740/ -cflags-$(CONFIG_MACH_INGENIC) += -I$(srctree)/arch/mips/include/asm/mach-jz4740 -load-$(CONFIG_MACH_INGENIC) += 0xffffffff80010000 -zload-$(CONFIG_MACH_INGENIC) += 0xffffffff81000000 diff --git a/arch/mips/jz4740/pm.c b/arch/mips/jz4740/pm.c deleted file mode 100644 index f9b551f01f42..000000000000 --- a/arch/mips/jz4740/pm.c +++ /dev/null @@ -1,34 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC power management support - */ - -#include <linux/init.h> -#include <linux/pm.h> -#include <linux/delay.h> -#include <linux/suspend.h> - -static int jz4740_pm_enter(suspend_state_t state) -{ - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); - - - - return 0; -} - -static const struct platform_suspend_ops jz4740_pm_ops = { - .valid = suspend_valid_only_mem, - .enter = jz4740_pm_enter, -}; - -static int __init jz4740_pm_init(void) -{ - suspend_set_ops(&jz4740_pm_ops); - return 0; - -} -late_initcall(jz4740_pm_init); diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c deleted file mode 100644 index ff4555c3fb15..000000000000 --- a/arch/mips/jz4740/prom.c +++ /dev/null @@ -1,19 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC prom code - */ - -#include <linux/init.h> - -#include <asm/bootinfo.h> -#include <asm/fw/fw.h> - -void __init prom_init(void) -{ - fw_init_cmdline(); -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/jz4740/reset.c b/arch/mips/jz4740/reset.c deleted file mode 100644 index 1f9f02e54085..000000000000 --- a/arch/mips/jz4740/reset.c +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - */ - -#include <asm/reboot.h> - -#include "reset.h" - -static void jz4740_halt(void) -{ - while (1) { - __asm__(".set push;\n" - ".set mips3;\n" - "wait;\n" - ".set pop;\n" - ); - } -} - -void jz4740_reset_init(void) -{ - _machine_halt = jz4740_halt; -} diff --git a/arch/mips/jz4740/reset.h b/arch/mips/jz4740/reset.h deleted file mode 100644 index 4e8746ee9b61..000000000000 --- a/arch/mips/jz4740/reset.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __MIPS_JZ4740_RESET_H__ -#define __MIPS_JZ4740_RESET_H__ - -extern void jz4740_reset_init(void); - -#endif diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c deleted file mode 100644 index dc8ee21e0948..000000000000 --- a/arch/mips/jz4740/setup.c +++ /dev/null @@ -1,103 +0,0 @@ -// 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/init.h> -#include <linux/io.h> -#include <linux/irqchip.h> -#include <linux/kernel.h> -#include <linux/libfdt.h> -#include <linux/of_fdt.h> - -#include <asm/bootinfo.h> -#include <asm/prom.h> - -#include "reset.h" - -#define JZ4740_EMC_BASE_ADDR 0x13010000 - -#define JZ4740_EMC_SDRAM_CTRL 0x80 - -static void __init jz4740_detect_mem(void) -{ - void __iomem *jz_emc_base; - u32 ctrl, bus, bank, rows, cols; - phys_addr_t size; - - jz_emc_base = ioremap(JZ4740_EMC_BASE_ADDR, 0x100); - ctrl = readl(jz_emc_base + JZ4740_EMC_SDRAM_CTRL); - bus = 2 - ((ctrl >> 31) & 1); - bank = 1 + ((ctrl >> 19) & 1); - cols = 8 + ((ctrl >> 26) & 7); - rows = 11 + ((ctrl >> 20) & 3); - printk(KERN_DEBUG - "SDRAM preconfigured: bus:%u bank:%u rows:%u cols:%u\n", - bus, bank, rows, cols); - iounmap(jz_emc_base); - - size = 1 << (bus + bank + cols + rows); - add_memory_region(0, size, BOOT_MEM_RAM); -} - -static unsigned long __init get_board_mach_type(const void *fdt) -{ - 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; - - return MACH_INGENIC_JZ4740; -} - -void __init plat_mem_setup(void) -{ - int offset; - void *dtb; - - jz4740_reset_init(); - - if (__dtb_start != __dtb_end) - dtb = __dtb_start; - else - dtb = (void *)fw_passed_dtb; - - __dt_setup_arch(dtb); - - offset = fdt_path_offset(dtb, "/memory"); - if (offset < 0) - jz4740_detect_mem(); - - 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_X1000: - return "X1000"; - case MACH_INGENIC_JZ4780: - return "JZ4780"; - case MACH_INGENIC_JZ4770: - return "JZ4770"; - default: - return "JZ4740"; - } -} - -void __init arch_init_irq(void) -{ - irqchip_init(); -} diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c deleted file mode 100644 index 5476899f0882..000000000000 --- a/arch/mips/jz4740/time.c +++ /dev/null @@ -1,17 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform time support - */ - -#include <linux/clk-provider.h> -#include <linux/clocksource.h> - -#include <asm/mach-jz4740/timer.h> - -void __init plat_time_init(void) -{ - of_clk_init(NULL); - jz4740_timer_init(); - timer_probe(); -} diff --git a/arch/mips/jz4740/timer.c b/arch/mips/jz4740/timer.c deleted file mode 100644 index 5c9f82de6a82..000000000000 --- a/arch/mips/jz4740/timer.c +++ /dev/null @@ -1,42 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform timer support - */ - -#include <linux/export.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/kernel.h> - -#include <asm/mach-jz4740/base.h> -#include <asm/mach-jz4740/timer.h> - -void __iomem *jz4740_timer_base; -EXPORT_SYMBOL_GPL(jz4740_timer_base); - -void jz4740_timer_enable_watchdog(void) -{ - writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); -} -EXPORT_SYMBOL_GPL(jz4740_timer_enable_watchdog); - -void jz4740_timer_disable_watchdog(void) -{ - writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); -} -EXPORT_SYMBOL_GPL(jz4740_timer_disable_watchdog); - -void __init jz4740_timer_init(void) -{ - jz4740_timer_base = ioremap(JZ4740_TCU_BASE_ADDR, 0x100); - - if (!jz4740_timer_base) - panic("Failed to ioremap timer registers"); - - /* Disable all timer clocks except for those used as system timers */ - writel(0x000100fc, jz4740_timer_base + JZ_REG_TIMER_STOP_SET); - - /* Timer irqs are unmasked by default, mask them */ - writel(0x00ff00ff, jz4740_timer_base + JZ_REG_TIMER_MASK_SET); -} |