diff options
| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2019-10-20 17:43:13 +0300 |
|---|---|---|
| committer | Paul Burton <paulburton@kernel.org> | 2019-11-01 01:03:10 +0300 |
| commit | 268a2d60013049cfd9a0aada77284aa6ea8ad26a (patch) | |
| tree | 20b8b9f6d76adae4ab963c55ad8cf3d43636ca17 | |
| parent | 2409839ab6bfa28b8451cf9ef7df5a8b0e0a82af (diff) | |
| download | linux-268a2d60013049cfd9a0aada77284aa6ea8ad26a.tar.xz | |
MIPS: Loongson64: Rename CPU TYPES
CPU_LOONGSON2 -> CPU_LOONGSON2EF
CPU_LOONGSON3 -> CPU_LOONGSON64
As newer loongson-2 products (2G/2H/2K1000) can share kernel
implementation with loongson-3 while 2E/2F are less similar with
other LOONGSON64 products.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: chenhc@lemote.com
Cc: paul.burton@mips.com
34 files changed, 95 insertions, 96 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f7ec1505013c..a4e8c75bc086 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1377,9 +1377,9 @@ choice prompt "CPU type" default CPU_R4X00 -config CPU_LOONGSON3 - bool "Loongson 3 CPU" - depends on SYS_HAS_CPU_LOONGSON3 +config CPU_LOONGSON64 + bool "Loongson GSx64 CPU" + depends on SYS_HAS_CPU_LOONGSON64 select ARCH_HAS_PHYS_TO_DMA select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1394,19 +1394,19 @@ config CPU_LOONGSON3 select GPIOLIB select SWIOTLB help - The Loongson 3 processor implements the MIPS64R2 instruction - set with many extensions. + The Loongson GSx64 series of processor cores implements the + MIPS64R2 instruction set with many extensions. -config LOONGSON3_ENHANCEMENT - bool "New Loongson 3 CPU Enhancements" +config LOONGSON64_ENHANCEMENT + bool "New Loongson GSx64E CPU Enhancements" default n select CPU_MIPSR2 select CPU_HAS_PREFETCH - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help - New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A + New Loongson GSx64E cores (since Loongson-3A R2, as opposed to Loongson-3A R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as - FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User + FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPr2 ASE, User Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer), Fast TLB refill support, etc. @@ -1418,7 +1418,7 @@ config LOONGSON3_ENHANCEMENT config CPU_LOONGSON3_WORKAROUNDS bool "Old Loongson 3 LLSC Workarounds" default y if SMP - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help Loongson 3 processors have the llsc issues which require workarounds. Without workarounds the system may hang unexpectedly. @@ -1433,7 +1433,7 @@ config CPU_LOONGSON3_WORKAROUNDS config CPU_LOONGSON2E bool "Loongson 2E" depends on SYS_HAS_CPU_LOONGSON2E - select CPU_LOONGSON2 + select CPU_LOONGSON2EF help The Loongson 2E processor implements the MIPS III instruction set with many extensions. @@ -1444,7 +1444,7 @@ config CPU_LOONGSON2E config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F - select CPU_LOONGSON2 + select CPU_LOONGSON2EF select GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set @@ -1857,7 +1857,7 @@ config SYS_SUPPORTS_ZBOOT_UART_PROM bool select SYS_SUPPORTS_ZBOOT -config CPU_LOONGSON2 +config CPU_LOONGSON2EF bool select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1900,7 +1900,7 @@ config CPU_BMIPS5000 select SYS_SUPPORTS_HOTPLUG_CPU select CPU_HAS_RIXI -config SYS_HAS_CPU_LOONGSON3 +config SYS_HAS_CPU_LOONGSON64 bool select CPU_SUPPORTS_CPUFREQ select CPU_HAS_RIXI @@ -2162,7 +2162,7 @@ choice config PAGE_SIZE_4KB bool "4kB" - depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 + depends on !CPU_LOONGSON2EF && !CPU_LOONGSON64 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -2616,7 +2616,7 @@ config CPU_SUPPORTS_MSA config ARCH_FLATMEM_ENABLE def_bool y - depends on !NUMA && !CPU_LOONGSON2 + depends on !NUMA && !CPU_LOONGSON2EF config ARCH_SPARSEMEM_ENABLE bool @@ -2697,7 +2697,7 @@ config NODES_SHIFT config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) + depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64) default y help Enable hardware performance counter support for perf events. If diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 63b3468ede4c..6b7396a6a115 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -33,7 +33,7 @@ extern void nlm_cop2_restore(struct nlm_cop2_state *); #define cop2_present 1 #define cop2_lazy_restore 0 -#elif defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_CPU_LOONGSON64) #define cop2_present 1 #define cop2_lazy_restore 1 diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 7bbb66760a07..5117e9119b87 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -15,13 +15,12 @@ static inline int __pure __get_cpu_type(const int cpu_type) { switch (cpu_type) { -#if defined(CONFIG_SYS_HAS_CPU_LOONGSON2E) || \ - defined(CONFIG_SYS_HAS_CPU_LOONGSON2F) - case CPU_LOONGSON2: +#if defined(CONFIG_SYS_HAS_CPU_LOONGSON2EF) + case CPU_LOONGSON2EF: #endif -#ifdef CONFIG_SYS_HAS_CPU_LOONGSON3 - case CPU_LOONGSON3: +#ifdef CONFIG_SYS_HAS_CPU_LOONGSON64 + case CPU_LOONGSON64: #endif #if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 81ddb575502a..0e3a8d4de09d 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -319,8 +319,8 @@ enum cpu_type_enum { /* * MIPS64 class processors */ - CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, - CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, + CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF, + CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500, CPU_QEMU_GENERIC, diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index 0fa27446869a..ea6a8c4b49f3 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -23,7 +23,7 @@ * TLB hazards */ #if (defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)) && \ - !defined(CONFIG_CPU_CAVIUM_OCTEON) && !defined(CONFIG_LOONGSON3_ENHANCEMENT) + !defined(CONFIG_CPU_CAVIUM_OCTEON) && !defined(CONFIG_LOONGSON64_ENHANCEMENT) /* * MIPSR2 defines ehb for hazard avoidance @@ -158,7 +158,7 @@ do { \ } while (0) #elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \ - defined(CONFIG_CPU_LOONGSON2) || defined(CONFIG_LOONGSON3_ENHANCEMENT) || \ + defined(CONFIG_CPU_LOONGSON2EF) || defined(CONFIG_LOONGSON64_ENHANCEMENT) || \ defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR) /* diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 2b7b56736372..3f6ce74335b4 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -306,7 +306,7 @@ static inline void iounmap(const volatile void __iomem *addr) #undef __IS_KSEG1 } -#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON64) #define war_io_reorder_wmb() wmb() #else #define war_io_reorder_wmb() barrier() diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index f0b862a83816..4d742acf2be0 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -41,7 +41,7 @@ static inline unsigned long arch_local_irq_save(void) " .set push \n" " .set reorder \n" " .set noat \n" -#if defined(CONFIG_CPU_LOONGSON3) || defined (CONFIG_CPU_LOONGSON1) +#if defined(CONFIG_CPU_LOONGSON64) || defined (CONFIG_CPU_LOONGSON1) " mfc0 %[flags], $12 \n" " di \n" #else diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 4aca25f2ff06..83ad90d8005d 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -44,7 +44,7 @@ #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index be9f727a9328..557e069c400c 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -4,7 +4,7 @@ #include <boot_param.h> -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 /* cpu core interrupt numbers */ #define MIPS_CPU_IRQ_BASE 56 diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index b9687320024d..28ccb06c8289 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -17,7 +17,7 @@ * Override macros used in arch/mips/kernel/head.S. */ .macro kernel_entry_setup -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ @@ -54,7 +54,7 @@ * Do SMP slave processor setup. */ .macro smp_slave_setup -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h index 694a58574ec0..40a24b76b874 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson.h +++ b/arch/mips/include/asm/mach-loongson64/loongson.h @@ -109,7 +109,7 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */ #define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1) -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base #else #define LOONGSON_PCIIO_BASE 0x1fd00000 diff --git a/arch/mips/include/asm/mach-loongson64/pci.h b/arch/mips/include/asm/mach-loongson64/pci.h index 97f807fb2117..05cc9052772f 100644 --- a/arch/mips/include/asm/mach-loongson64/pci.h +++ b/arch/mips/include/asm/mach-loongson64/pci.h @@ -35,7 +35,7 @@ extern struct pci_ops loongson_pci_ops; #else /* loongson2f/32bit & loongson2e */ /* this pci memory space is mapped by pcimap in pci.c */ -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_PCI_MEM_START 0x40000000UL #define LOONGSON_PCI_MEM_END 0x7effffffUL #else diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index ed70994fbbec..9fe9515204d6 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -121,10 +121,10 @@ search_module_dbetables(unsigned long addr) #define MODULE_PROC_FAMILY "SB1 " #elif defined CONFIG_CPU_LOONGSON1 #define MODULE_PROC_FAMILY "LOONGSON1 " -#elif defined CONFIG_CPU_LOONGSON2 -#define MODULE_PROC_FAMILY "LOONGSON2 " -#elif defined CONFIG_CPU_LOONGSON3 -#define MODULE_PROC_FAMILY "LOONGSON3 " +#elif defined CONFIG_CPU_LOONGSON2EF +#define MODULE_PROC_FAMILY "LOONGSON2EF " +#elif defined CONFIG_CPU_LOONGSON64 +#define MODULE_PROC_FAMILY "LOONGSON64 " #elif defined CONFIG_CPU_CAVIUM_OCTEON #define MODULE_PROC_FAMILY "OCTEON " #elif defined CONFIG_CPU_XLR diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index fba18d4a9190..7619ad319400 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -385,7 +385,7 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) #define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status) -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 /* * Loongson-3's SFB (Store-Fill-Buffer) may buffer writes indefinitely when a * tight read loop is executed, because reads take priority over writes & the diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index e73fc9e899d2..15ab16f99f28 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -72,7 +72,7 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: cache_op(Hit_Invalidate_I_Loongson2, addr); break; @@ -154,7 +154,7 @@ static inline void flush_scache_line(unsigned long addr) static inline int protected_flush_icache_line(unsigned long addr) { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: return protected_cache_op(Hit_Invalidate_I_Loongson2, addr); default: diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index bbfc954615c8..a8d49f111cce 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -608,7 +608,7 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, enum ftlb_flags flags) if (!(flags & FTLB_EN)) return 1; return 0; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Flush ITLB, DTLB, VTLB and FTLB */ write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB | LOONGSON_DIAG_VTLB | LOONGSON_DIAG_FTLB); @@ -1529,21 +1529,21 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) case PRID_IMP_LOONGSON_64C: /* Loongson-2/3 */ switch (c->processor_id & PRID_REV_MASK) { case PRID_REV_LOONGSON2E: - c->cputype = CPU_LOONGSON2; + c->cputype = CPU_LOONGSON2EF; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2e"); set_isa(c, MIPS_CPU_ISA_III); c->fpu_msk31 |= FPU_CSR_CONDX; break; case PRID_REV_LOONGSON2F: - c->cputype = CPU_LOONGSON2; + c->cputype = CPU_LOONGSON2EF; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2f"); set_isa(c, MIPS_CPU_ISA_III); c->fpu_msk31 |= FPU_CSR_CONDX; break; case PRID_REV_LOONGSON3A_R1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R1); @@ -1552,7 +1552,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) break; case PRID_REV_LOONGSON3B_R1: case PRID_REV_LOONGSON3B_R2: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3b"); set_isa(c, MIPS_CPU_ISA_M64R1); @@ -1908,14 +1908,14 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) switch (c->processor_id & PRID_REV_MASK) { case PRID_REV_LOONGSON3A_R2_0: case PRID_REV_LOONGSON3A_R2_1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); break; case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); @@ -1929,7 +1929,7 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2); break; case PRID_IMP_LOONGSON_64G: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 980d6c39aab3..57dfa6c9edc5 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -178,7 +178,7 @@ void __init check_wait(void) case CPU_XLP: cpu_wait = r4k_wait; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: if ((c->processor_id & (PRID_IMP_MASK | PRID_REV_MASK)) >= (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)) cpu_wait = r4k_wait; diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index a3e2da8391ea..0af456a94916 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1623,7 +1623,7 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config) raw_event.cntr_mask = raw_id > 127 ? CNTR_ODD : CNTR_EVEN; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: raw_event.cntr_mask = raw_id > 127 ? CNTR_ODD : CNTR_EVEN; break; } @@ -1769,7 +1769,7 @@ init_hw_perf_events(void) mipspmu.general_event_map = &mipsxxcore_event_map; mipspmu.cache_event_map = &mipsxxcore_cache_map; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: mipspmu.name = "mips/loongson3"; mipspmu.general_event_map = &loongson3_event_map; mipspmu.cache_event_map = &loongson3_cache_map; diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 2af05879772f..c3d4212b5f1d 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -287,7 +287,7 @@ static unsigned long __init init_initrd(void) * Initialize the bootmem allocator. It also setup initrd related data * if needed. */ -#if defined(CONFIG_SGI_IP27) || (defined(CONFIG_CPU_LOONGSON3) && defined(CONFIG_NUMA)) +#if defined(CONFIG_SGI_IP27) || (defined(CONFIG_CPU_LOONGSON64) && defined(CONFIG_NUMA)) static void __init bootmem_init(void) { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 342e41de9d64..0c2570e6fcf6 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2394,7 +2394,7 @@ void __init trap_init(void) else { if (cpu_has_vtag_icache) set_except_vector(EXCCODE_RI, handle_ri_rdhwr_tlbp); - else if (current_cpu_type() == CPU_LOONGSON3) + else if (current_cpu_type() == CPU_LOONGSON64) set_except_vector(EXCCODE_RI, handle_ri_rdhwr_tlbp); else set_except_vector(EXCCODE_RI, handle_ri_rdhwr); diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 2ff84f4b1717..fda7b57b826e 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -279,7 +279,7 @@ EXPORT_SYMBOL(csum_partial) #endif /* odd buffer alignment? */ -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON64) .set push .set arch=mips32r2 wsbh v1, sum @@ -732,7 +732,7 @@ EXPORT_SYMBOL(csum_partial) addu sum, v1 #endif -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON64) .set push .set arch=mips32r2 wsbh v1, sum diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 4c14a11525f4..d08b20ff2b27 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -79,7 +79,7 @@ config LOONGSON_MACH3X select I8259 select IRQ_MIPS_CPU select NR_CPUS_DEFAULT_4 - select SYS_HAS_CPU_LOONGSON3 + select SYS_HAS_CPU_LOONGSON64 select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_SMP select SYS_SUPPORTS_HOTPLUG_CPU diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index 1a5df773707d..c74bc0251e9d 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -21,4 +21,4 @@ obj-$(CONFIG_LEMOTE_MACH2F) += lemote-2f/ # All Loongson-3 family machines # -obj-$(CONFIG_CPU_LOONGSON3) += loongson-3/ +obj-$(CONFIG_CPU_LOONGSON64) += loongson-3/ diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform index 28172500f95a..4da74eea7de8 100644 --- a/arch/mips/loongson64/Platform +++ b/arch/mips/loongson64/Platform @@ -3,7 +3,7 @@ # # Only gcc >= 4.4 have Loongson specific support -cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap cflags-$(CONFIG_CPU_LOONGSON2E) += \ $(call cc-option,-march=loongson2e,-march=r4600) cflags-$(CONFIG_CPU_LOONGSON2F) += \ @@ -22,7 +22,7 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS endif endif -cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap # # Some versions of binutils, not currently mainline as of 2019/02/04, support @@ -44,7 +44,7 @@ cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap # binutils does not merge support for the flag then we can revisit & remove # this later - for now it ensures vendor toolchains don't cause problems. # -cflags-$(CONFIG_CPU_LOONGSON3) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) +cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # # binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a @@ -55,14 +55,14 @@ cflags-$(CONFIG_CPU_LOONGSON3) += $(call as-option,-Wa$(comma)-mno-fix-loongson3 # ifeq ($(call cc-ifversion, -ge, 0409, y), y) ifeq ($(call ld-ifversion, -ge, 225000000, y), y) - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=loongson3a -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) else - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) endif else - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) endif diff --git a/arch/mips/loongson64/common/pci.c b/arch/mips/loongson64/common/pci.c index c47bb7bf3aa4..2d9755c49524 100644 --- a/arch/mips/loongson64/common/pci.c +++ b/arch/mips/loongson64/common/pci.c @@ -87,7 +87,7 @@ static int __init pcibios_init(void) #endif register_pci_controller(&loongson_pci_controller); -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 sbx00_acpi_init(); #endif diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 378cbb02dcdd..9d82cb9ced55 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -324,7 +324,7 @@ static void r4k_blast_icache_page_setup(void) r4k_blast_icache_page = (void *)cache_noop; else if (ic_lsize == 16) r4k_blast_icache_page = blast_icache16_page; - else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2) + else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache_page = loongson2_blast_icache32_page; else if (ic_lsize == 32) r4k_blast_icache_page = blast_icache32_page; @@ -373,7 +373,7 @@ static void r4k_blast_icache_page_indexed_setup(void) else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache_page_indexed = tx49_blast_icache32_page_indexed; - else if (current_cpu_type() == CPU_LOONGSON2) + else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache_page_indexed = loongson2_blast_icache32_page_indexed; else @@ -399,7 +399,7 @@ static void r4k_blast_icache_setup(void) r4k_blast_icache = blast_r4600_v1_icache32; else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache = tx49_blast_icache32; - else if (current_cpu_type() == CPU_LOONGSON2) + else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache = loongson2_blast_icache32; else r4k_blast_icache = blast_icache32; @@ -469,7 +469,7 @@ static void r4k_blast_scache_node_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache_node = (void *)cache_noop; else if (sc_lsize == 16) r4k_blast_scache_node = blast_scache16_node; @@ -484,7 +484,7 @@ static void r4k_blast_scache_node_setup(void) static inline void local_r4k___flush_cache_all(void * args) { switch (current_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -501,7 +501,7 @@ static inline void local_r4k___flush_cache_all(void * args) r4k_blast_scache(); break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Use get_ebase_cpunum() for both NUMA=y/n */ r4k_blast_scache_node(get_ebase_cpunum() >> 2); break; @@ -774,7 +774,7 @@ static inline void __local_r4k_flush_icache_range(unsigned long start, r4k_blast_icache(); else { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: protected_loongson2_blast_icache_range(start, end); break; @@ -867,7 +867,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) { - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache(); else r4k_blast_scache_node(pa_to_nid(addr)); @@ -908,7 +908,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) { - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache(); else r4k_blast_scache_node(pa_to_nid(addr)); @@ -1228,7 +1228,7 @@ static void probe_pcache(void) c->options |= MIPS_CPU_PREFETCH; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); if (prid & 0x3) @@ -1246,7 +1246,7 @@ static void probe_pcache(void) c->dcache.waybit = 0; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: config1 = read_c0_config1(); lsize = (config1 >> 19) & 7; if (lsize) @@ -1457,7 +1457,7 @@ static void probe_pcache(void) c->dcache.flags &= ~MIPS_CACHE_ALIASES; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: /* * LOONGSON2 has 4 way icache, but when using indexed cache op, * one op will act on all 4 ways @@ -1483,7 +1483,7 @@ static void probe_vcache(void) struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config2, lsize; - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) return; config2 = read_c0_config2(); @@ -1658,11 +1658,11 @@ static void setup_scache(void) #endif return; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: loongson2_sc_init(); return; - case CPU_LOONGSON3: + case CPU_LOONGSON64: loongson3_sc_init(); return; @@ -1931,7 +1931,7 @@ void r4k_cache_init(void) /* Optimization: an L2 flush implicitly flushes the L1 */ current_cpu_data.options |= MIPS_CPU_INCLUSIVE_CACHES; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Loongson-3 maintains cache coherency by hardware */ __flush_cache_all = cache_noop; __flush_cache_vmap = cache_noop; diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index 56e4f8bffd4c..c5578897a4fa 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -187,7 +187,7 @@ static void set_prefetch_parameters(void) } break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Loongson-3 only support the Pref_Load/Pref_Store. */ pref_bias_clear_store = 128; pref_bias_copy_load = 128; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index c13e46ced425..83b450ddbbc2 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -35,10 +35,10 @@ extern void build_tlb_refill_handler(void); static inline void flush_micro_tlb(void) { switch (current_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: write_c0_diag(LOONGSON_DIAG_ITLB); break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB); break; default: diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index e01cb33bfa1a..b963209bec02 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -571,8 +571,8 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_BMIPS4350: case CPU_BMIPS4380: case CPU_BMIPS5000: - case CPU_LOONGSON2: - case CPU_LOONGSON3: + case CPU_LOONGSON2EF: + case CPU_LOONGSON64: case CPU_R5500: if (m4kc_tlbp_war()) uasm_i_nop(p); @@ -1370,7 +1370,7 @@ static void build_r4000_tlb_refill_handler(void) switch (boot_cpu_type()) { default: if (sizeof(long) == 4) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: /* Loongson2 ebase is different than r4k, we have more space */ if ((p - tlb_handler) > 64) panic("TLB refill handler space exceeded"); diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile index 011cf9f891e7..e10f216d0422 100644 --- a/arch/mips/oprofile/Makefile +++ b/arch/mips/oprofile/Makefile @@ -14,5 +14,5 @@ oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_XLR) += op_model_mipsxx.o -oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o -oprofile-$(CONFIG_CPU_LOONGSON3) += op_model_loongson3.o +oprofile-$(CONFIG_CPU_LOONGSON2EF) += op_model_loongson2.o +oprofile-$(CONFIG_CPU_LOONGSON64) += op_model_loongson3.o diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 2f33992f6dff..25cfa70f0ae4 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -104,10 +104,10 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) lmodel = &op_model_mipsxx_ops; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: lmodel = &op_model_loongson2_ops; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: lmodel = &op_model_loongson3_ops; break; }; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 38e096e6925f..92d0ff63b3ea 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -298,7 +298,7 @@ config GPIO_IXP4XX config GPIO_LOONGSON bool "Loongson-2/3 GPIO support" - depends on CPU_LOONGSON2 || CPU_LOONGSON3 + depends on CPU_LOONGSON2EF || CPU_LOONGSON64 help driver for GPIO functionality on Loongson-2F/3A/3B processors. diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c index 00943170ce36..a42145873cc9 100644 --- a/drivers/gpio/gpio-loongson.c +++ b/drivers/gpio/gpio-loongson.c @@ -22,7 +22,7 @@ #define STLS2F_N_GPIO 4 #define STLS3A_N_GPIO 16 -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_N_GPIO STLS3A_N_GPIO #else #define LOONGSON_N_GPIO STLS2F_N_GPIO diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 987ff16b9420..e9ad4863d915 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -45,7 +45,7 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; -#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON64) return false; #elif defined(CONFIG_ARM) || defined(CONFIG_ARM64) /* |