platforms += jz4740
platforms += lantiq
platforms += lasat
-platforms += loongson
-platforms += loongson1
+platforms += loongson32
+platforms += loongson64
platforms += mti-malta
platforms += mti-sead3
platforms += netlogic
select HAVE_SYSCALL_TRACEPOINTS
select ARCH_HAS_ELF_RANDOMIZE
select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
- select RTC_LIB if !MACH_LOONGSON
+ select RTC_LIB if !MACH_LOONGSON64
select GENERIC_ATOMIC64 if !64BIT
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select HAVE_DMA_ATTRS
select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
select SYS_SUPPORTS_LITTLE_ENDIAN
-config MACH_LOONGSON
- bool "Loongson family of machines"
+config MACH_LOONGSON32
+ bool "Loongson-1 family of machines"
select SYS_SUPPORTS_ZBOOT
help
- This enables the support of Loongson family of machines.
+ This enables support for the Loongson-1 family of machines.
- Loongson is a family of general-purpose MIPS-compatible CPUs.
- developed at Institute of Computing Technology (ICT),
- Chinese Academy of Sciences (CAS) in the People's Republic
- of China. The chief architect is Professor Weiwu Hu.
+ Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
+ the Institute of Computing Technology (ICT), Chinese Academy of
+ Sciences (CAS).
-config MACH_LOONGSON1
- bool "Loongson 1 family of machines"
+config MACH_LOONGSON64
+ bool "Loongson-2/3 family of machines"
select SYS_SUPPORTS_ZBOOT
help
- This enables support for the Loongson 1 based machines.
+ This enables the support of Loongson-2/3 family of machines.
- Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by
- the ICT (Institute of Computing Technology) and the Chinese Academy
- of Sciences.
+ Loongson-2 is a family of single-core CPUs and Loongson-3 is a
+ family of multi-core CPUs. They are both 64-bit general-purpose
+ MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
+ of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
+ in the People's Republic of China. The chief architect is Professor
+ Weiwu Hu.
config MACH_PISTACHIO
bool "IMG Pistachio SoC based boards"
source "arch/mips/txx9/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/cavium-octeon/Kconfig"
-source "arch/mips/loongson/Kconfig"
-source "arch/mips/loongson1/Kconfig"
+source "arch/mips/loongson32/Kconfig"
+source "arch/mips/loongson64/Kconfig"
source "arch/mips/netlogic/Kconfig"
source "arch/mips/paravirt/Kconfig"
#include <asm/addrspace.h>
-#if defined(CONFIG_MACH_LOONGSON) || defined(CONFIG_MIPS_MALTA)
+#if defined(CONFIG_MACH_LOONGSON64) || defined(CONFIG_MIPS_MALTA)
#define UART_BASE 0x1fd003f8
#define PORT(offset) (CKSEG1ADDR(UART_BASE) + (offset))
#endif
-CONFIG_MACH_LOONGSON=y
+CONFIG_MACH_LOONGSON64=y
CONFIG_64BIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
-CONFIG_MACH_LOONGSON=y
+CONFIG_MACH_LOONGSON64=y
CONFIG_LEMOTE_MACH2F=y
CONFIG_CS5536_MFGPT=y
CONFIG_64BIT=y
-CONFIG_MACH_LOONGSON=y
+CONFIG_MACH_LOONGSON64=y
CONFIG_SWIOTLB=y
CONFIG_LOONGSON_MACH3X=y
CONFIG_CPU_LOONGSON3=y
-CONFIG_MACH_LOONGSON1=y
+CONFIG_MACH_LOONGSON32=y
CONFIG_PREEMPT=y
# CONFIG_SECCOMP is not set
CONFIG_EXPERIMENTAL=y
+++ /dev/null
-#ifndef __ASM_MACH_LOONGSON_WORKAROUNDS_H_
-#define __ASM_MACH_LOONGSON_WORKAROUNDS_H_
-
-#define WORKAROUND_CPUFREQ 0x00000001
-#define WORKAROUND_CPUHOTPLUG 0x00000002
-
-#endif
*/
-#ifndef __ASM_MACH_LOONGSON1_CPUFREQ_H
-#define __ASM_MACH_LOONGSON1_CPUFREQ_H
+#ifndef __ASM_MACH_LOONGSON32_CPUFREQ_H
+#define __ASM_MACH_LOONGSON32_CPUFREQ_H
struct plat_ls1x_cpufreq {
const char *clk_name; /* CPU clk */
unsigned int min_freq; /* in kHz */
};
-#endif /* __ASM_MACH_LOONGSON1_CPUFREQ_H */
+#endif /* __ASM_MACH_LOONGSON32_CPUFREQ_H */
*/
-#ifndef __ASM_MACH_LOONGSON1_IRQ_H
-#define __ASM_MACH_LOONGSON1_IRQ_H
+#ifndef __ASM_MACH_LOONGSON32_IRQ_H
+#define __ASM_MACH_LOONGSON32_IRQ_H
/*
* CPU core Interrupt Numbers
#define NR_IRQS (MIPS_CPU_IRQS + LS1X_IRQS)
-#endif /* __ASM_MACH_LOONGSON1_IRQ_H */
+#endif /* __ASM_MACH_LOONGSON32_IRQ_H */
*/
-#ifndef __ASM_MACH_LOONGSON1_LOONGSON1_H
-#define __ASM_MACH_LOONGSON1_LOONGSON1_H
+#ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H
+#define __ASM_MACH_LOONGSON32_LOONGSON1_H
#define DEFAULT_MEMSIZE 256 /* If no memsize provided */
#include <regs-pwm.h>
#include <regs-wdt.h>
-#endif /* __ASM_MACH_LOONGSON1_LOONGSON1_H */
+#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
*/
-#ifndef __ASM_MACH_LOONGSON1_PLATFORM_H
-#define __ASM_MACH_LOONGSON1_PLATFORM_H
+#ifndef __ASM_MACH_LOONGSON32_PLATFORM_H
+#define __ASM_MACH_LOONGSON32_PLATFORM_H
#include <linux/platform_device.h>
extern void __init ls1x_clk_init(void);
extern void __init ls1x_serial_setup(struct platform_device *pdev);
-#endif /* __ASM_MACH_LOONGSON1_PLATFORM_H */
+#endif /* __ASM_MACH_LOONGSON32_PLATFORM_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON1_PROM_H
-#define __ASM_MACH_LOONGSON1_PROM_H
+#ifndef __ASM_MACH_LOONGSON32_PROM_H
+#define __ASM_MACH_LOONGSON32_PROM_H
#include <linux/io.h>
#include <linux/init.h>
extern char *prom_getenv(char *name);
extern void __init prom_init_cmdline(void);
-#endif /* __ASM_MACH_LOONGSON1_PROM_H */
+#endif /* __ASM_MACH_LOONGSON32_PROM_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON1_REGS_CLK_H
-#define __ASM_MACH_LOONGSON1_REGS_CLK_H
+#ifndef __ASM_MACH_LOONGSON32_REGS_CLK_H
+#define __ASM_MACH_LOONGSON32_REGS_CLK_H
#define LS1X_CLK_REG(x) \
((void __iomem *)KSEG1ADDR(LS1X_CLK_BASE + (x)))
#define BYPASS_DDR_WIDTH 1
#define BYPASS_CPU_WIDTH 1
-#endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */
+#endif /* __ASM_MACH_LOONGSON32_REGS_CLK_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON1_REGS_MUX_H
-#define __ASM_MACH_LOONGSON1_REGS_MUX_H
+#ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H
+#define __ASM_MACH_LOONGSON32_REGS_MUX_H
#define LS1X_MUX_REG(x) \
((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x)))
#define GMAC1_USE_PWM23 (0x1 << 1)
#define GMAC0_USE_PWM01 0x1
-#endif /* __ASM_MACH_LOONGSON1_REGS_MUX_H */
+#endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON1_REGS_PWM_H
-#define __ASM_MACH_LOONGSON1_REGS_PWM_H
+#ifndef __ASM_MACH_LOONGSON32_REGS_PWM_H
+#define __ASM_MACH_LOONGSON32_REGS_PWM_H
/* Loongson 1 PWM Timer Register Definitions */
#define PWM_CNT 0x0
#define PWM_OE (0x1 << 3)
#define CNT_EN 0x1
-#endif /* __ASM_MACH_LOONGSON1_REGS_PWM_H */
+#endif /* __ASM_MACH_LOONGSON32_REGS_PWM_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON1_REGS_WDT_H
-#define __ASM_MACH_LOONGSON1_REGS_WDT_H
+#ifndef __ASM_MACH_LOONGSON32_REGS_WDT_H
+#define __ASM_MACH_LOONGSON32_REGS_WDT_H
#define WDT_EN 0x0
#define WDT_TIMER 0x4
#define WDT_SET 0x8
-#endif /* __ASM_MACH_LOONGSON1_REGS_WDT_H */
+#endif /* __ASM_MACH_LOONGSON32_REGS_WDT_H */
-#ifndef __ASM_MACH_LOONGSON_BOOT_PARAM_H_
-#define __ASM_MACH_LOONGSON_BOOT_PARAM_H_
+#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
+#define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
#define SYSTEM_RAM_LOW 1
#define SYSTEM_RAM_HIGH 2
* loongson2f user manual.
*/
-#ifndef __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H
+#ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
#define cpu_dcache_line_size() 32
#define cpu_icache_line_size() 32
#define cpu_has_wsbh IS_ENABLED(CONFIG_CPU_LOONGSON3)
-#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */
+#endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */
* Author: Fuxin Zhang, zhangfx@lemote.com
*
*/
-#ifndef __ASM_MACH_LOONGSON_DMA_COHERENCE_H
-#define __ASM_MACH_LOONGSON_DMA_COHERENCE_H
+#ifndef __ASM_MACH_LOONGSON64_DMA_COHERENCE_H
+#define __ASM_MACH_LOONGSON64_DMA_COHERENCE_H
#ifdef CONFIG_SWIOTLB
#include <linux/swiotlb.h>
{
}
-#endif /* __ASM_MACH_LOONGSON_DMA_COHERENCE_H */
+#endif /* __ASM_MACH_LOONGSON64_DMA_COHERENCE_H */
-#ifndef __ASM_MACH_LOONGSON_IRQ_H_
-#define __ASM_MACH_LOONGSON_IRQ_H_
+#ifndef __ASM_MACH_LOONGSON64_IRQ_H_
+#define __ASM_MACH_LOONGSON64_IRQ_H_
#include <boot_param.h>
extern void loongson3_ipi_interrupt(struct pt_regs *regs);
#include_next <irq.h>
-#endif /* __ASM_MACH_LOONGSON_IRQ_H_ */
+#endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */
* Copyright (C) 2009 Jiajie Chen (chenjiajie@cse.buaa.edu.cn)
* Copyright (C) 2012 Huacai Chen (chenhc@lemote.com)
*/
-#ifndef __ASM_MACH_LOONGSON_KERNEL_ENTRY_H
-#define __ASM_MACH_LOONGSON_KERNEL_ENTRY_H
+#ifndef __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H
+#define __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H
/*
* Override macros used in arch/mips/kernel/head.S.
#endif
.endm
-#endif /* __ASM_MACH_LOONGSON_KERNEL_ENTRY_H */
+#endif /* __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON_LOONGSON_H
-#define __ASM_MACH_LOONGSON_LOONGSON_H
+#ifndef __ASM_MACH_LOONGSON64_LOONGSON_H
+#define __ASM_MACH_LOONGSON64_LOONGSON_H
#include <linux/io.h>
#include <linux/init.h>
#endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */
-#endif /* __ASM_MACH_LOONGSON_LOONGSON_H */
+#endif /* __ASM_MACH_LOONGSON64_LOONGSON_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON_MACHINE_H
-#define __ASM_MACH_LOONGSON_MACHINE_H
+#ifndef __ASM_MACH_LOONGSON64_MACHINE_H
+#define __ASM_MACH_LOONGSON64_MACHINE_H
#ifdef CONFIG_LEMOTE_FULOONG2E
#endif /* CONFIG_LOONGSON_MACH3X */
-#endif /* __ASM_MACH_LOONGSON_MACHINE_H */
+#endif /* __ASM_MACH_LOONGSON64_MACHINE_H */
*
* RTC routines for PC style attached Dallas chip.
*/
-#ifndef __ASM_MACH_LOONGSON_MC146818RTC_H
-#define __ASM_MACH_LOONGSON_MC146818RTC_H
+#ifndef __ASM_MACH_LOONGSON64_MC146818RTC_H
+#define __ASM_MACH_LOONGSON64_MC146818RTC_H
#include <linux/io.h>
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
#endif
-#endif /* __ASM_MACH_LOONGSON_MC146818RTC_H */
+#endif /* __ASM_MACH_LOONGSON64_MC146818RTC_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON_MEM_H
-#define __ASM_MACH_LOONGSON_MEM_H
+#ifndef __ASM_MACH_LOONGSON64_MEM_H
+#define __ASM_MACH_LOONGSON64_MEM_H
/*
* high memory space
#define LOONGSON_MMIO_MEM_END 0x80000000
#endif
-#endif /* __ASM_MACH_LOONGSON_MEM_H */
+#endif /* __ASM_MACH_LOONGSON64_MEM_H */
* option) any later version.
*/
-#ifndef __ASM_MACH_LOONGSON_PCI_H_
-#define __ASM_MACH_LOONGSON_PCI_H_
+#ifndef __ASM_MACH_LOONGSON64_PCI_H_
+#define __ASM_MACH_LOONGSON64_PCI_H_
extern struct pci_ops loongson_pci_ops;
#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */
-#endif /* !__ASM_MACH_LOONGSON_PCI_H_ */
+#endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */
-#ifndef __ASM_MACH_LOONGSON_SPACES_H_
-#define __ASM_MACH_LOONGSON_SPACES_H_
+#ifndef __ASM_MACH_LOONGSON64_SPACES_H_
+#define __ASM_MACH_LOONGSON64_SPACES_H_
#if defined(CONFIG_64BIT)
#define CAC_BASE _AC(0x9800000000000000, UL)
--- /dev/null
+#ifndef __ASM_MACH_LOONGSON64_WORKAROUNDS_H_
+#define __ASM_MACH_LOONGSON64_WORKAROUNDS_H_
+
+#define WORKAROUND_CPUFREQ 0x00000001
+#define WORKAROUND_CPUHOTPLUG 0x00000002
+
+#endif
-if MACH_LOONGSON1
+if MACH_LOONGSON32
choice
prompt "Machine Type"
endchoice
-endif # MACH_LOONGSON1
+endif # MACH_LOONGSON32
# Common code for all Loongson 1 based systems
#
-obj-$(CONFIG_MACH_LOONGSON1) += common/
+obj-$(CONFIG_MACH_LOONGSON32) += common/
#
# Loongson LS1B board
$(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
-Wa,-mips32r2 -Wa,--trap
-platform-$(CONFIG_MACH_LOONGSON1) += loongson1/
-cflags-$(CONFIG_MACH_LOONGSON1) += -I$(srctree)/arch/mips/include/asm/mach-loongson1
+platform-$(CONFIG_MACH_LOONGSON32) += loongson32/
+cflags-$(CONFIG_MACH_LOONGSON32) += -I$(srctree)/arch/mips/include/asm/mach-loongson32
load-$(CONFIG_LOONGSON1_LS1B) += 0xffffffff80100000
-if MACH_LOONGSON
+if MACH_LOONGSON64
choice
prompt "Machine Type"
config LEFI_FIRMWARE_INTERFACE
bool
-endif # MACH_LOONGSON
+endif # MACH_LOONGSON64
# Common code for all Loongson based systems
#
-obj-$(CONFIG_MACH_LOONGSON) += common/
+obj-$(CONFIG_MACH_LOONGSON64) += common/
#
# Lemote Fuloong mini-PC (Loongson 2E-based)
# Loongson Machines' Support
#
-platform-$(CONFIG_MACH_LOONGSON) += loongson/
-cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson -mno-branch-likely
+platform-$(CONFIG_MACH_LOONGSON64) += loongson64/
+cflags-$(CONFIG_MACH_LOONGSON64) += -I$(srctree)/arch/mips/include/asm/mach-loongson64 -mno-branch-likely
load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
load-$(CONFIG_LOONGSON_MACH3X) += 0xffffffff80200000
obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o
obj-$(CONFIG_ARCH_EFM32) += clk-efm32gg.o
obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o
-obj-$(CONFIG_MACH_LOONGSON1) += clk-ls1x.o
+obj-$(CONFIG_MACH_LOONGSON32) += clk-ls1x.o
obj-$(CONFIG_COMMON_CLK_MAX_GEN) += clk-max-gen.o
obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o
obj-$(CONFIG_COMMON_CLK_MAX77802) += clk-max77802.o
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <asm/mach-loongson1/cpufreq.h>
-#include <asm/mach-loongson1/loongson1.h>
+#include <cpufreq.h>
+#include <loongson1.h>
static struct {
struct device *dev;
config RTC_DRV_LOONGSON1
tristate "loongson1 RTC support"
- depends on MACH_LOONGSON1
+ depends on MACH_LOONGSON32
help
This is a driver for the loongson1 on-chip Counter0 (Time-Of-Year
counter) to be used as a RTC.
#include <linux/delay.h>
#include <linux/types.h>
#include <linux/io.h>
-#include <asm/mach-loongson1/loongson1.h>
+#include <loongson1.h>
#define LS1X_RTC_REG_OFFSET (LS1X_RTC_BASE + 0x20)
#define LS1X_RTC_REGS(x) \
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