From patchwork Sun Oct 20 14:43:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11200951 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A2196139A for ; Sun, 20 Oct 2019 14:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59C162190F for ; Sun, 20 Oct 2019 14:44:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="VlKZBZuZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726372AbfJTOor (ORCPT ); Sun, 20 Oct 2019 10:44:47 -0400 Received: from forward103o.mail.yandex.net ([37.140.190.177]:52284 "EHLO forward103o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726426AbfJTOoq (ORCPT ); Sun, 20 Oct 2019 10:44:46 -0400 Received: from mxback10g.mail.yandex.net (mxback10g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:171]) by forward103o.mail.yandex.net (Yandex) with ESMTP id 799305F80862; Sun, 20 Oct 2019 17:44:38 +0300 (MSK) Received: from myt1-e9eae5d2de9d.qloud-c.yandex.net (myt1-e9eae5d2de9d.qloud-c.yandex.net [2a02:6b8:c00:1290:0:640:e9ea:e5d2]) by mxback10g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id D15Z6LCNyx-icm4C9j6; Sun, 20 Oct 2019 17:44:38 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1571582678; bh=d7RF/X3Xf9Mc9mRy2SaIXWajYbzkSQ1CWZsrz+S8q+c=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=VlKZBZuZjKc/ZehmKNyuga7svIvL6TwtXPQcwc/9wtQPm59wJhV3/B+i6q17rLCe1 qSRx38z/re4fT710JK3lMapjrQtbIlj2P5/3lC2gqHM5EEPkAW8pDAJIl1EXkeuyxI 1lCWOCB8vTKixYHh4sjjrGGfxG9XkD9SH7YIw99w= Authentication-Results: mxback10g.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by myt1-e9eae5d2de9d.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id cvdeeoAR7I-hvtaKaPl; Sun, 20 Oct 2019 17:44:02 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 1/6] MIPS: Loongson64: Rename CPU TYPES Date: Sun, 20 Oct 2019 22:43:13 +0800 Message-Id: <20191020144318.18341-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020144318.18341-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 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 --- arch/mips/Kconfig | 36 +++++++++---------- arch/mips/include/asm/cop2.h | 2 +- arch/mips/include/asm/cpu-type.h | 9 +++-- arch/mips/include/asm/cpu.h | 4 +-- arch/mips/include/asm/hazards.h | 4 +-- arch/mips/include/asm/io.h | 2 +- arch/mips/include/asm/irqflags.h | 2 +- .../mach-loongson64/cpu-feature-overrides.h | 2 +- arch/mips/include/asm/mach-loongson64/irq.h | 2 +- .../asm/mach-loongson64/kernel-entry-init.h | 4 +-- .../include/asm/mach-loongson64/loongson.h | 2 +- arch/mips/include/asm/mach-loongson64/pci.h | 2 +- arch/mips/include/asm/module.h | 8 ++--- arch/mips/include/asm/processor.h | 2 +- arch/mips/include/asm/r4kcache.h | 4 +-- arch/mips/kernel/cpu-probe.c | 16 ++++----- arch/mips/kernel/idle.c | 2 +- arch/mips/kernel/perf_event_mipsxx.c | 4 +-- arch/mips/kernel/setup.c | 2 +- arch/mips/kernel/traps.c | 2 +- arch/mips/lib/csum_partial.S | 4 +-- arch/mips/loongson64/Kconfig | 2 +- arch/mips/loongson64/Makefile | 2 +- arch/mips/loongson64/Platform | 12 +++---- arch/mips/loongson64/common/pci.c | 2 +- arch/mips/mm/c-r4k.c | 32 ++++++++--------- arch/mips/mm/page.c | 2 +- arch/mips/mm/tlb-r4k.c | 4 +-- arch/mips/mm/tlbex.c | 6 ++-- arch/mips/oprofile/Makefile | 4 +-- arch/mips/oprofile/common.c | 4 +-- drivers/gpio/Kconfig | 2 +- drivers/gpio/gpio-loongson.c | 2 +- include/drm/drm_cache.h | 2 +- 34 files changed, 95 insertions(+), 96 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 87bfefcbdb06..3d6cdd5d8538 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1373,9 +1373,9 @@ 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 @@ -1390,19 +1390,19 @@ 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. @@ -1414,7 +1414,7 @@ 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. @@ -1429,7 +1429,7 @@ 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. @@ -1440,7 +1440,7 @@ 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 @@ -1853,7 +1853,7 @@ 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 @@ -1896,7 +1896,7 @@ 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 @@ -2158,7 +2158,7 @@ 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 @@ -2612,7 +2612,7 @@ 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 @@ -2693,7 +2693,7 @@ 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 -#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) /* From patchwork Sun Oct 20 14:43:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11200953 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C4DF013B1 for ; Sun, 20 Oct 2019 14:45:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84AFF2190F for ; Sun, 20 Oct 2019 14:45:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="IcmZg/GK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726390AbfJTOpW (ORCPT ); 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dkim=pass header.i=@flygoat.com Received: by myt1-e9eae5d2de9d.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id cvdeeoAR7I-idtaJPcT; Sun, 20 Oct 2019 17:44:42 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 2/6] MIPS: Fork loongson2ef from loongson64 Date: Sun, 20 Oct 2019 22:43:14 +0800 Message-Id: <20191020144318.18341-3-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020144318.18341-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org As later model of GSx64 family processors including 2-series-soc have similar design with initial loongson3a while loongson2e/f seems less identical, we separate loongson2e/f support code out of mach-loongson64 to make our life easier. This patch contains mostly file moving works. Signed-off-by: Jiaxun Yang --- arch/mips/Kbuild.platforms | 1 + arch/mips/Kconfig | 19 ++--- arch/mips/configs/fuloong2e_defconfig | 2 +- arch/mips/configs/lemote2f_defconfig | 2 +- .../boot_param.h | 0 .../cpu-feature-overrides.h | 0 .../cs5536/cs5536.h | 0 .../cs5536/cs5536_mfgpt.h | 0 .../cs5536/cs5536_pci.h | 0 .../cs5536/cs5536_vsm.h | 0 .../irq.h | 0 .../kernel-entry-init.h | 0 .../loongson.h | 0 .../loongson_hwmon.h | 0 .../loongson_regs.h | 0 .../machine.h | 0 .../mc146818rtc.h | 0 .../mem.h | 0 .../mmzone.h | 0 .../pci.h | 0 .../spaces.h | 0 .../topology.h | 0 .../workarounds.h | 0 arch/mips/{loongson64 => loongson2ef}/Kconfig | 50 +------------ .../mips/{loongson64 => loongson2ef}/Makefile | 8 +- arch/mips/loongson2ef/Platform | 32 ++++++++ .../common/Makefile | 0 .../common/bonito-irq.c | 0 .../common/cmdline.c | 0 .../common/cs5536/Makefile | 0 .../common/cs5536/cs5536_acc.c | 0 .../common/cs5536/cs5536_ehci.c | 0 .../common/cs5536/cs5536_ide.c | 0 .../common/cs5536/cs5536_isa.c | 0 .../common/cs5536/cs5536_mfgpt.c | 0 .../common/cs5536/cs5536_ohci.c | 0 .../common/cs5536/cs5536_pci.c | 0 .../common/early_printk.c | 0 .../{loongson64 => loongson2ef}/common/env.c | 0 .../{loongson64 => loongson2ef}/common/init.c | 0 .../{loongson64 => loongson2ef}/common/irq.c | 0 .../common/machtype.c | 0 .../{loongson64 => loongson2ef}/common/mem.c | 0 .../{loongson64 => loongson2ef}/common/pci.c | 0 .../common/platform.c | 0 .../{loongson64 => loongson2ef}/common/pm.c | 0 .../common/reset.c | 0 .../{loongson64 => loongson2ef}/common/rtc.c | 0 .../common/serial.c | 0 .../common/setup.c | 0 .../{loongson64 => loongson2ef}/common/time.c | 0 .../common/uart_base.c | 0 .../fuloong-2e/Makefile | 0 .../fuloong-2e/dma.c | 0 .../fuloong-2e/irq.c | 0 .../fuloong-2e/reset.c | 0 .../lemote-2f/Makefile | 0 .../lemote-2f/clock.c | 2 +- .../lemote-2f/dma.c | 0 .../lemote-2f/ec_kb3310b.c | 0 .../lemote-2f/ec_kb3310b.h | 0 .../lemote-2f/irq.c | 0 .../lemote-2f/machtype.c | 0 .../lemote-2f/pm.c | 0 .../lemote-2f/reset.c | 0 arch/mips/loongson64/Kconfig | 75 ------------------- arch/mips/loongson64/Makefile | 12 --- arch/mips/loongson64/Platform | 21 ------ arch/mips/loongson64/common/Makefile | 6 -- drivers/cpufreq/loongson2_cpufreq.c | 2 +- 70 files changed, 52 insertions(+), 180 deletions(-) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/boot_param.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/cpu-feature-overrides.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/cs5536/cs5536.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/cs5536/cs5536_mfgpt.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/cs5536/cs5536_pci.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/cs5536/cs5536_vsm.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/irq.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/kernel-entry-init.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/loongson.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/loongson_hwmon.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/loongson_regs.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/machine.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/mc146818rtc.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/mem.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/mmzone.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/pci.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/spaces.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/topology.h (100%) copy arch/mips/include/asm/{mach-loongson64 => mach-loongson2ef}/workarounds.h (100%) copy arch/mips/{loongson64 => loongson2ef}/Kconfig (65%) copy arch/mips/{loongson64 => loongson2ef}/Makefile (68%) create mode 100644 arch/mips/loongson2ef/Platform copy arch/mips/{loongson64 => loongson2ef}/common/Makefile (100%) copy arch/mips/{loongson64 => loongson2ef}/common/bonito-irq.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/cmdline.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/Makefile (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_acc.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_ehci.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_ide.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_isa.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_mfgpt.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_ohci.c (100%) rename arch/mips/{loongson64 => loongson2ef}/common/cs5536/cs5536_pci.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/early_printk.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/env.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/init.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/irq.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/machtype.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/mem.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/pci.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/platform.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/pm.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/reset.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/rtc.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/serial.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/setup.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/time.c (100%) copy arch/mips/{loongson64 => loongson2ef}/common/uart_base.c (100%) rename arch/mips/{loongson64 => loongson2ef}/fuloong-2e/Makefile (100%) rename arch/mips/{loongson64 => loongson2ef}/fuloong-2e/dma.c (100%) rename arch/mips/{loongson64 => loongson2ef}/fuloong-2e/irq.c (100%) rename arch/mips/{loongson64 => loongson2ef}/fuloong-2e/reset.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/Makefile (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/clock.c (98%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/dma.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/ec_kb3310b.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/ec_kb3310b.h (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/irq.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/machtype.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/pm.c (100%) rename arch/mips/{loongson64 => loongson2ef}/lemote-2f/reset.c (100%) diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 0de839882106..7c0d461483ef 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -17,6 +17,7 @@ platforms += jazz platforms += jz4740 platforms += lantiq platforms += lasat +platforms += loongson2ef platforms += loongson32 platforms += loongson64 platforms += mti-malta diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3d6cdd5d8538..7d6b1c993e28 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -453,18 +453,18 @@ config MACH_LOONGSON32 the Institute of Computing Technology (ICT), Chinese Academy of Sciences (CAS). -config MACH_LOONGSON64 - bool "Loongson-2/3 family of machines" +config MACH_LOONGSON2EF + bool "Loongson-2E/F family of machines" select SYS_SUPPORTS_ZBOOT help - This enables the support of Loongson-2/3 family of machines. + This enables the support of early Loongson-2E/F family of machines. - 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_LOONGSON64 + bool "Loongson-2/3 GSx64 family of machines" + select SYS_SUPPORTS_ZBOOT + help + This enables the support of Loongson-2/3 family of processors with + GSx64 microarchitecture. config MACH_PISTACHIO bool "IMG Pistachio SoC based boards" @@ -1036,6 +1036,7 @@ source "arch/mips/sibyte/Kconfig" source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/cavium-octeon/Kconfig" +source "arch/mips/loongson2ef/Kconfig" source "arch/mips/loongson32/Kconfig" source "arch/mips/loongson64/Kconfig" source "arch/mips/netlogic/Kconfig" diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 7a7af706e898..1788ae23bff9 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -15,7 +15,7 @@ CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_MACH_LOONGSON64=y +CONFIG_MACH_LOONGSON2EF=y CONFIG_PCI=y CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index d44f1469cf64..f9f93427c9bd 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -12,7 +12,7 @@ CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_PROFILING=y -CONFIG_MACH_LOONGSON64=y +CONFIG_MACH_LOONGSON2EF=y CONFIG_LEMOTE_MACH2F=y CONFIG_KEXEC=y # CONFIG_SECCOMP is not set diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson2ef/boot_param.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/boot_param.h copy to arch/mips/include/asm/mach-loongson2ef/boot_param.h diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h copy to arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h copy to arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536.h diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_mfgpt.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h copy to arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_mfgpt.h diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h copy to arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_vsm.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h copy to arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_vsm.h diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson2ef/irq.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/irq.h copy to arch/mips/include/asm/mach-loongson2ef/irq.h diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/kernel-entry-init.h copy to arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/loongson.h copy to arch/mips/include/asm/mach-loongson2ef/loongson.h diff --git a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/loongson_hwmon.h copy to arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/loongson_regs.h copy to arch/mips/include/asm/mach-loongson2ef/loongson_regs.h diff --git a/arch/mips/include/asm/mach-loongson64/machine.h b/arch/mips/include/asm/mach-loongson2ef/machine.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/machine.h copy to arch/mips/include/asm/mach-loongson2ef/machine.h diff --git a/arch/mips/include/asm/mach-loongson64/mc146818rtc.h b/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/mc146818rtc.h copy to arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h diff --git a/arch/mips/include/asm/mach-loongson64/mem.h b/arch/mips/include/asm/mach-loongson2ef/mem.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/mem.h copy to arch/mips/include/asm/mach-loongson2ef/mem.h diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson2ef/mmzone.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/mmzone.h copy to arch/mips/include/asm/mach-loongson2ef/mmzone.h diff --git a/arch/mips/include/asm/mach-loongson64/pci.h b/arch/mips/include/asm/mach-loongson2ef/pci.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/pci.h copy to arch/mips/include/asm/mach-loongson2ef/pci.h diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson2ef/spaces.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/spaces.h copy to arch/mips/include/asm/mach-loongson2ef/spaces.h diff --git a/arch/mips/include/asm/mach-loongson64/topology.h b/arch/mips/include/asm/mach-loongson2ef/topology.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/topology.h copy to arch/mips/include/asm/mach-loongson2ef/topology.h diff --git a/arch/mips/include/asm/mach-loongson64/workarounds.h b/arch/mips/include/asm/mach-loongson2ef/workarounds.h similarity index 100% copy from arch/mips/include/asm/mach-loongson64/workarounds.h copy to arch/mips/include/asm/mach-loongson2ef/workarounds.h diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson2ef/Kconfig similarity index 65% copy from arch/mips/loongson64/Kconfig copy to arch/mips/loongson2ef/Kconfig index d08b20ff2b27..007bd023a4e9 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson2ef/Kconfig @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -if MACH_LOONGSON64 +if MACH_LOONGSON2EF choice prompt "Machine Type" @@ -15,7 +15,7 @@ config LEMOTE_FULOONG2E select DMA_NONCOHERENT select BOOT_ELF32 select BOARD_SCACHE - select HAVE_PCI + select FORCE_PCI select I8259 select ISA select IRQ_MIPS_CPU @@ -46,7 +46,7 @@ config LEMOTE_MACH2F select DMA_NONCOHERENT select GENERIC_ISA_DMA_SUPPORT_BROKEN select HAVE_CLK - select HAVE_PCI + select FORCE_PCI select I8259 select IRQ_MIPS_CPU select ISA @@ -63,36 +63,6 @@ config LEMOTE_MACH2F These family machines include fuloong2f mini PC, yeeloong2f notebook, LingLoong allinone PC and so forth. -config LOONGSON_MACH3X - bool "Generic Loongson 3 family machines" - select ARCH_SPARSEMEM_ENABLE - select ARCH_MIGHT_HAVE_PC_PARPORT - select ARCH_MIGHT_HAVE_PC_SERIO - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select BOOT_ELF32 - select BOARD_SCACHE - select CSRC_R4K - select CEVT_R4K - select CPU_HAS_WB - select FORCE_PCI - select ISA - select I8259 - select IRQ_MIPS_CPU - select NR_CPUS_DEFAULT_4 - select SYS_HAS_CPU_LOONGSON64 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_HOTPLUG_CPU - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - select LOONGSON_MC146818 - select ZONE_DMA32 - select LEFI_FIRMWARE_INTERFACE - help - Generic Loongson 3 family machines utilize the 3A/3B revision - of Loongson processor and RS780/SBX00 chipset. endchoice config CS5536 @@ -111,18 +81,6 @@ config CS5536_MFGPT If unsure, say Yes. -config RS780_HPET - bool "RS780/SBX00 HPET Timer" - depends on LOONGSON_MACH3X - select MIPS_EXTERNAL_TIMER - help - This option enables the hpet timer of AMD RS780/SBX00. - - If you want to enable the Loongson3 CPUFreq Driver, Please enable - this option at first, otherwise, You will get wrong system time. - - If unsure, say Yes. - config LOONGSON_UART_BASE bool default y @@ -135,4 +93,4 @@ config LOONGSON_MC146818 config LEFI_FIRMWARE_INTERFACE bool -endif # MACH_LOONGSON64 +endif # MACH_LOONGSON2EF diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson2ef/Makefile similarity index 68% copy from arch/mips/loongson64/Makefile copy to arch/mips/loongson2ef/Makefile index c74bc0251e9d..d4af1605cc9b 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson2ef/Makefile @@ -3,7 +3,7 @@ # Common code for all Loongson based systems # -obj-$(CONFIG_MACH_LOONGSON64) += common/ +obj-$(CONFIG_MACH_LOONGSON2EF) += common/ # # Lemote Fuloong mini-PC (Loongson 2E-based) @@ -16,9 +16,3 @@ obj-$(CONFIG_LEMOTE_FULOONG2E) += fuloong-2e/ # obj-$(CONFIG_LEMOTE_MACH2F) += lemote-2f/ - -# -# All Loongson-3 family machines -# - -obj-$(CONFIG_CPU_LOONGSON64) += loongson-3/ diff --git a/arch/mips/loongson2ef/Platform b/arch/mips/loongson2ef/Platform new file mode 100644 index 000000000000..3aca42963f35 --- /dev/null +++ b/arch/mips/loongson2ef/Platform @@ -0,0 +1,32 @@ +# +# Loongson Processors' Support +# + +# Only gcc >= 4.4 have Loongson specific support +cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2E) += \ + $(call cc-option,-march=loongson2e,-march=r4600) +cflags-$(CONFIG_CPU_LOONGSON2F) += \ + $(call cc-option,-march=loongson2f,-march=r4600) +# Enable the workarounds for Loongson2f +ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS + ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) + $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) + else + cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop + endif + ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) + $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) + else + cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump + endif +endif + +# +# Loongson Machines' Support +# + +platform-$(CONFIG_MACH_LOONGSON2EF) += loongson2ef/ +cflags-$(CONFIG_MACH_LOONGSON2EF) += -I$(srctree)/arch/mips/include/asm/mach-loongson2ef -mno-branch-likely +load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000 +load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000 diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson2ef/common/Makefile similarity index 100% copy from arch/mips/loongson64/common/Makefile copy to arch/mips/loongson2ef/common/Makefile diff --git a/arch/mips/loongson64/common/bonito-irq.c b/arch/mips/loongson2ef/common/bonito-irq.c similarity index 100% copy from arch/mips/loongson64/common/bonito-irq.c copy to arch/mips/loongson2ef/common/bonito-irq.c diff --git a/arch/mips/loongson64/common/cmdline.c b/arch/mips/loongson2ef/common/cmdline.c similarity index 100% copy from arch/mips/loongson64/common/cmdline.c copy to arch/mips/loongson2ef/common/cmdline.c diff --git a/arch/mips/loongson64/common/cs5536/Makefile b/arch/mips/loongson2ef/common/cs5536/Makefile similarity index 100% rename from arch/mips/loongson64/common/cs5536/Makefile rename to arch/mips/loongson2ef/common/cs5536/Makefile diff --git a/arch/mips/loongson64/common/cs5536/cs5536_acc.c b/arch/mips/loongson2ef/common/cs5536/cs5536_acc.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_acc.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_acc.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ehci.c b/arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_ehci.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ide.c b/arch/mips/loongson2ef/common/cs5536/cs5536_ide.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_ide.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_ide.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_isa.c b/arch/mips/loongson2ef/common/cs5536/cs5536_isa.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_isa.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_isa.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c b/arch/mips/loongson2ef/common/cs5536/cs5536_mfgpt.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_mfgpt.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c b/arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_ohci.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c diff --git a/arch/mips/loongson64/common/cs5536/cs5536_pci.c b/arch/mips/loongson2ef/common/cs5536/cs5536_pci.c similarity index 100% rename from arch/mips/loongson64/common/cs5536/cs5536_pci.c rename to arch/mips/loongson2ef/common/cs5536/cs5536_pci.c diff --git a/arch/mips/loongson64/common/early_printk.c b/arch/mips/loongson2ef/common/early_printk.c similarity index 100% copy from arch/mips/loongson64/common/early_printk.c copy to arch/mips/loongson2ef/common/early_printk.c diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson2ef/common/env.c similarity index 100% copy from arch/mips/loongson64/common/env.c copy to arch/mips/loongson2ef/common/env.c diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson2ef/common/init.c similarity index 100% copy from arch/mips/loongson64/common/init.c copy to arch/mips/loongson2ef/common/init.c diff --git a/arch/mips/loongson64/common/irq.c b/arch/mips/loongson2ef/common/irq.c similarity index 100% copy from arch/mips/loongson64/common/irq.c copy to arch/mips/loongson2ef/common/irq.c diff --git a/arch/mips/loongson64/common/machtype.c b/arch/mips/loongson2ef/common/machtype.c similarity index 100% copy from arch/mips/loongson64/common/machtype.c copy to arch/mips/loongson2ef/common/machtype.c diff --git a/arch/mips/loongson64/common/mem.c b/arch/mips/loongson2ef/common/mem.c similarity index 100% copy from arch/mips/loongson64/common/mem.c copy to arch/mips/loongson2ef/common/mem.c diff --git a/arch/mips/loongson64/common/pci.c b/arch/mips/loongson2ef/common/pci.c similarity index 100% copy from arch/mips/loongson64/common/pci.c copy to arch/mips/loongson2ef/common/pci.c diff --git a/arch/mips/loongson64/common/platform.c b/arch/mips/loongson2ef/common/platform.c similarity index 100% copy from arch/mips/loongson64/common/platform.c copy to arch/mips/loongson2ef/common/platform.c diff --git a/arch/mips/loongson64/common/pm.c b/arch/mips/loongson2ef/common/pm.c similarity index 100% copy from arch/mips/loongson64/common/pm.c copy to arch/mips/loongson2ef/common/pm.c diff --git a/arch/mips/loongson64/common/reset.c b/arch/mips/loongson2ef/common/reset.c similarity index 100% copy from arch/mips/loongson64/common/reset.c copy to arch/mips/loongson2ef/common/reset.c diff --git a/arch/mips/loongson64/common/rtc.c b/arch/mips/loongson2ef/common/rtc.c similarity index 100% copy from arch/mips/loongson64/common/rtc.c copy to arch/mips/loongson2ef/common/rtc.c diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson2ef/common/serial.c similarity index 100% copy from arch/mips/loongson64/common/serial.c copy to arch/mips/loongson2ef/common/serial.c diff --git a/arch/mips/loongson64/common/setup.c b/arch/mips/loongson2ef/common/setup.c similarity index 100% copy from arch/mips/loongson64/common/setup.c copy to arch/mips/loongson2ef/common/setup.c diff --git a/arch/mips/loongson64/common/time.c b/arch/mips/loongson2ef/common/time.c similarity index 100% copy from arch/mips/loongson64/common/time.c copy to arch/mips/loongson2ef/common/time.c diff --git a/arch/mips/loongson64/common/uart_base.c b/arch/mips/loongson2ef/common/uart_base.c similarity index 100% copy from arch/mips/loongson64/common/uart_base.c copy to arch/mips/loongson2ef/common/uart_base.c diff --git a/arch/mips/loongson64/fuloong-2e/Makefile b/arch/mips/loongson2ef/fuloong-2e/Makefile similarity index 100% rename from arch/mips/loongson64/fuloong-2e/Makefile rename to arch/mips/loongson2ef/fuloong-2e/Makefile diff --git a/arch/mips/loongson64/fuloong-2e/dma.c b/arch/mips/loongson2ef/fuloong-2e/dma.c similarity index 100% rename from arch/mips/loongson64/fuloong-2e/dma.c rename to arch/mips/loongson2ef/fuloong-2e/dma.c diff --git a/arch/mips/loongson64/fuloong-2e/irq.c b/arch/mips/loongson2ef/fuloong-2e/irq.c similarity index 100% rename from arch/mips/loongson64/fuloong-2e/irq.c rename to arch/mips/loongson2ef/fuloong-2e/irq.c diff --git a/arch/mips/loongson64/fuloong-2e/reset.c b/arch/mips/loongson2ef/fuloong-2e/reset.c similarity index 100% rename from arch/mips/loongson64/fuloong-2e/reset.c rename to arch/mips/loongson2ef/fuloong-2e/reset.c diff --git a/arch/mips/loongson64/lemote-2f/Makefile b/arch/mips/loongson2ef/lemote-2f/Makefile similarity index 100% rename from arch/mips/loongson64/lemote-2f/Makefile rename to arch/mips/loongson2ef/lemote-2f/Makefile diff --git a/arch/mips/loongson64/lemote-2f/clock.c b/arch/mips/loongson2ef/lemote-2f/clock.c similarity index 98% rename from arch/mips/loongson64/lemote-2f/clock.c rename to arch/mips/loongson2ef/lemote-2f/clock.c index 8281334df9c8..1ced30e7aeef 100644 --- a/arch/mips/loongson64/lemote-2f/clock.c +++ b/arch/mips/loongson2ef/lemote-2f/clock.c @@ -15,7 +15,7 @@ #include #include -#include +#include static LIST_HEAD(clock_list); static DEFINE_SPINLOCK(clock_lock); diff --git a/arch/mips/loongson64/lemote-2f/dma.c b/arch/mips/loongson2ef/lemote-2f/dma.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/dma.c rename to arch/mips/loongson2ef/lemote-2f/dma.c diff --git a/arch/mips/loongson64/lemote-2f/ec_kb3310b.c b/arch/mips/loongson2ef/lemote-2f/ec_kb3310b.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/ec_kb3310b.c rename to arch/mips/loongson2ef/lemote-2f/ec_kb3310b.c diff --git a/arch/mips/loongson64/lemote-2f/ec_kb3310b.h b/arch/mips/loongson2ef/lemote-2f/ec_kb3310b.h similarity index 100% rename from arch/mips/loongson64/lemote-2f/ec_kb3310b.h rename to arch/mips/loongson2ef/lemote-2f/ec_kb3310b.h diff --git a/arch/mips/loongson64/lemote-2f/irq.c b/arch/mips/loongson2ef/lemote-2f/irq.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/irq.c rename to arch/mips/loongson2ef/lemote-2f/irq.c diff --git a/arch/mips/loongson64/lemote-2f/machtype.c b/arch/mips/loongson2ef/lemote-2f/machtype.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/machtype.c rename to arch/mips/loongson2ef/lemote-2f/machtype.c diff --git a/arch/mips/loongson64/lemote-2f/pm.c b/arch/mips/loongson2ef/lemote-2f/pm.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/pm.c rename to arch/mips/loongson2ef/lemote-2f/pm.c diff --git a/arch/mips/loongson64/lemote-2f/reset.c b/arch/mips/loongson2ef/lemote-2f/reset.c similarity index 100% rename from arch/mips/loongson64/lemote-2f/reset.c rename to arch/mips/loongson2ef/lemote-2f/reset.c diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index d08b20ff2b27..0e99a5af6e90 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -4,65 +4,6 @@ if MACH_LOONGSON64 choice prompt "Machine Type" -config LEMOTE_FULOONG2E - bool "Lemote Fuloong(2e) mini-PC" - select ARCH_SPARSEMEM_ENABLE - select ARCH_MIGHT_HAVE_PC_PARPORT - select ARCH_MIGHT_HAVE_PC_SERIO - select CEVT_R4K - select CSRC_R4K - select SYS_HAS_CPU_LOONGSON2E - select DMA_NONCOHERENT - select BOOT_ELF32 - select BOARD_SCACHE - select HAVE_PCI - select I8259 - select ISA - select IRQ_MIPS_CPU - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_HAS_EARLY_PRINTK - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select CPU_HAS_WB - select LOONGSON_MC146818 - help - Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and - an FPGA northbridge - - Lemote Fuloong(2e) mini PC have a VIA686B south bridge. - -config LEMOTE_MACH2F - bool "Lemote Loongson 2F family machines" - select ARCH_SPARSEMEM_ENABLE - select ARCH_MIGHT_HAVE_PC_PARPORT - select ARCH_MIGHT_HAVE_PC_SERIO - select BOARD_SCACHE - select BOOT_ELF32 - select CEVT_R4K if ! MIPS_EXTERNAL_TIMER - select CPU_HAS_WB - select CS5536 - select CSRC_R4K if ! MIPS_EXTERNAL_TIMER - select DMA_NONCOHERENT - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select HAVE_CLK - select HAVE_PCI - select I8259 - select IRQ_MIPS_CPU - select ISA - select SYS_HAS_CPU_LOONGSON2F - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - select LOONGSON_MC146818 - help - Lemote Loongson 2F family machines utilize the 2F revision of - Loongson processor and the AMD CS5536 south bridge. - - These family machines include fuloong2f mini PC, yeeloong2f notebook, - LingLoong allinone PC and so forth. - config LOONGSON_MACH3X bool "Generic Loongson 3 family machines" select ARCH_SPARSEMEM_ENABLE @@ -95,22 +36,6 @@ config LOONGSON_MACH3X of Loongson processor and RS780/SBX00 chipset. endchoice -config CS5536 - bool - -config CS5536_MFGPT - bool "CS5536 MFGPT Timer" - depends on CS5536 && !HIGH_RES_TIMERS - select MIPS_EXTERNAL_TIMER - help - This option enables the mfgpt0 timer of AMD CS5536. With this timer - switched on you can not use high resolution timers. - - If you want to enable the Loongson2 CPUFreq Driver, Please enable - this option at first, otherwise, You will get wrong system time. - - If unsure, say Yes. - config RS780_HPET bool "RS780/SBX00 HPET Timer" depends on LOONGSON_MACH3X diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index c74bc0251e9d..dc16a23c171f 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -5,18 +5,6 @@ obj-$(CONFIG_MACH_LOONGSON64) += common/ -# -# Lemote Fuloong mini-PC (Loongson 2E-based) -# - -obj-$(CONFIG_LEMOTE_FULOONG2E) += fuloong-2e/ - -# -# Lemote loongson2f family machines -# - -obj-$(CONFIG_LEMOTE_MACH2F) += lemote-2f/ - # # All Loongson-3 family machines # diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform index 4da74eea7de8..31167e568e46 100644 --- a/arch/mips/loongson64/Platform +++ b/arch/mips/loongson64/Platform @@ -2,25 +2,6 @@ # Loongson Processors' Support # -# Only gcc >= 4.4 have Loongson specific support -cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2E) += \ - $(call cc-option,-march=loongson2e,-march=r4600) -cflags-$(CONFIG_CPU_LOONGSON2F) += \ - $(call cc-option,-march=loongson2f,-march=r4600) -# Enable the workarounds for Loongson2f -ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) - else - cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop - endif - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) - else - cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump - endif -endif cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap @@ -72,6 +53,4 @@ endif 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 diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson64/common/Makefile index 684624f61f5a..85438df80950 100644 --- a/arch/mips/loongson64/common/Makefile +++ b/arch/mips/loongson64/common/Makefile @@ -14,12 +14,6 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o obj-$(CONFIG_LOONGSON_MC146818) += rtc.o -# -# Enable CS5536 Virtual Support Module(VSM) to virtulize the PCI configure -# space -# -obj-$(CONFIG_CS5536) += cs5536/ - # # Suspend Support # diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c index 890813e0bb76..e9caa9586982 100644 --- a/drivers/cpufreq/loongson2_cpufreq.c +++ b/drivers/cpufreq/loongson2_cpufreq.c @@ -23,7 +23,7 @@ #include #include -#include +#include static uint nowait; 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Sun, 20 Oct 2019 17:45:19 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 3/6] MIPS: Loongson2ef: clean up loongson64 related code Date: Sun, 20 Oct 2019 22:43:15 +0800 Message-Id: <20191020144318.18341-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020144318.18341-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Remove unrelevent macros, defines and codes from loongson2ef mach. Also rename some defines to match new naming. Signed-off-by: Jiaxun Yang --- .../include/asm/mach-loongson2ef/boot_param.h | 221 ----------------- .../mach-loongson2ef/cpu-feature-overrides.h | 15 +- arch/mips/include/asm/mach-loongson2ef/irq.h | 44 ---- .../asm/mach-loongson2ef/kernel-entry-init.h | 90 ------- .../include/asm/mach-loongson2ef/loongson.h | 37 +-- .../asm/mach-loongson2ef/loongson_hwmon.h | 56 ----- .../asm/mach-loongson2ef/loongson_regs.h | 227 ------------------ .../include/asm/mach-loongson2ef/machine.h | 12 +- .../asm/mach-loongson2ef/mc146818rtc.h | 6 +- arch/mips/include/asm/mach-loongson2ef/mem.h | 6 +- .../include/asm/mach-loongson2ef/mmzone.h | 50 ---- arch/mips/include/asm/mach-loongson2ef/pci.h | 12 +- .../include/asm/mach-loongson2ef/spaces.h | 4 +- .../include/asm/mach-loongson2ef/topology.h | 23 -- .../asm/mach-loongson2ef/workarounds.h | 8 - arch/mips/loongson2ef/Kconfig | 3 - arch/mips/loongson2ef/common/early_printk.c | 2 +- arch/mips/loongson2ef/common/env.c | 141 ----------- arch/mips/loongson2ef/common/init.c | 5 - arch/mips/loongson2ef/common/machtype.c | 1 - arch/mips/loongson2ef/common/mem.c | 37 --- arch/mips/loongson2ef/common/pci.c | 8 - arch/mips/loongson2ef/common/pm.c | 9 +- arch/mips/loongson2ef/common/reset.c | 21 -- arch/mips/loongson2ef/common/serial.c | 67 ++---- arch/mips/loongson2ef/common/setup.c | 21 -- arch/mips/loongson2ef/common/time.c | 4 - arch/mips/loongson2ef/common/uart_base.c | 17 +- arch/mips/loongson2ef/lemote-2f/clock.c | 4 +- arch/mips/loongson2ef/lemote-2f/reset.c | 2 +- 30 files changed, 56 insertions(+), 1097 deletions(-) delete mode 100644 arch/mips/include/asm/mach-loongson2ef/boot_param.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/irq.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/loongson_regs.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/mmzone.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/topology.h delete mode 100644 arch/mips/include/asm/mach-loongson2ef/workarounds.h diff --git a/arch/mips/include/asm/mach-loongson2ef/boot_param.h b/arch/mips/include/asm/mach-loongson2ef/boot_param.h deleted file mode 100644 index 8c286bedff3e..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/boot_param.h +++ /dev/null @@ -1,221 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ -#define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ - -#define SYSTEM_RAM_LOW 1 -#define SYSTEM_RAM_HIGH 2 -#define SYSTEM_RAM_RESERVED 3 -#define PCI_IO 4 -#define PCI_MEM 5 -#define LOONGSON_CFG_REG 6 -#define VIDEO_ROM 7 -#define ADAPTER_ROM 8 -#define ACPI_TABLE 9 -#define SMBIOS_TABLE 10 -#define MAX_MEMORY_TYPE 11 - -#define LOONGSON3_BOOT_MEM_MAP_MAX 128 -struct efi_memory_map_loongson { - u16 vers; /* version of efi_memory_map */ - u32 nr_map; /* number of memory_maps */ - u32 mem_freq; /* memory frequence */ - struct mem_map { - u32 node_id; /* node_id which memory attached to */ - u32 mem_type; /* system memory, pci memory, pci io, etc. */ - u64 mem_start; /* memory map start address */ - u32 mem_size; /* each memory_map size, not the total size */ - } map[LOONGSON3_BOOT_MEM_MAP_MAX]; -} __packed; - -enum loongson_cpu_type { - Legacy_2E = 0x0, - Legacy_2F = 0x1, - Legacy_3A = 0x2, - Legacy_3B = 0x3, - Legacy_1A = 0x4, - Legacy_1B = 0x5, - Legacy_2G = 0x6, - Legacy_2H = 0x7, - Loongson_1A = 0x100, - Loongson_1B = 0x101, - Loongson_2E = 0x200, - Loongson_2F = 0x201, - Loongson_2G = 0x202, - Loongson_2H = 0x203, - Loongson_3A = 0x300, - Loongson_3B = 0x301 -}; - -/* - * Capability and feature descriptor structure for MIPS CPU - */ -struct efi_cpuinfo_loongson { - u16 vers; /* version of efi_cpuinfo_loongson */ - u32 processor_id; /* PRID, e.g. 6305, 6306 */ - u32 cputype; /* Loongson_3A/3B, etc. */ - u32 total_node; /* num of total numa nodes */ - u16 cpu_startup_core_id; /* Boot core id */ - u16 reserved_cores_mask; - u32 cpu_clock_freq; /* cpu_clock */ - u32 nr_cpus; -} __packed; - -#define MAX_UARTS 64 -struct uart_device { - u32 iotype; /* see include/linux/serial_core.h */ - u32 uartclk; - u32 int_offset; - u64 uart_base; -} __packed; - -#define MAX_SENSORS 64 -#define SENSOR_TEMPER 0x00000001 -#define SENSOR_VOLTAGE 0x00000002 -#define SENSOR_FAN 0x00000004 -struct sensor_device { - char name[32]; /* a formal name */ - char label[64]; /* a flexible description */ - u32 type; /* SENSOR_* */ - u32 id; /* instance id of a sensor-class */ - u32 fan_policy; /* see loongson_hwmon.h */ - u32 fan_percent;/* only for constant speed policy */ - u64 base_addr; /* base address of device registers */ -} __packed; - -struct system_loongson { - u16 vers; /* version of system_loongson */ - u32 ccnuma_smp; /* 0: no numa; 1: has numa */ - u32 sing_double_channel; /* 1:single; 2:double */ - u32 nr_uarts; - struct uart_device uarts[MAX_UARTS]; - u32 nr_sensors; - struct sensor_device sensors[MAX_SENSORS]; - char has_ec; - char ec_name[32]; - u64 ec_base_addr; - char has_tcm; - char tcm_name[32]; - u64 tcm_base_addr; - u64 workarounds; /* see workarounds.h */ -} __packed; - -struct irq_source_routing_table { - u16 vers; - u16 size; - u16 rtr_bus; - u16 rtr_devfn; - u32 vendor; - u32 device; - u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */ - u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */ - u64 ht_enable; /* irqs used in this PIC */ - u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */ - u64 pci_mem_start_addr; - u64 pci_mem_end_addr; - u64 pci_io_start_addr; - u64 pci_io_end_addr; - u64 pci_config_addr; - u32 dma_mask_bits; -} __packed; - -struct interface_info { - u16 vers; /* version of the specificition */ - u16 size; - u8 flag; - char description[64]; -} __packed; - -#define MAX_RESOURCE_NUMBER 128 -struct resource_loongson { - u64 start; /* resource start address */ - u64 end; /* resource end address */ - char name[64]; - u32 flags; -}; - -struct archdev_data {}; /* arch specific additions */ - -struct board_devices { - char name[64]; /* hold the device name */ - u32 num_resources; /* number of device_resource */ - /* for each device's resource */ - struct resource_loongson resource[MAX_RESOURCE_NUMBER]; - /* arch specific additions */ - struct archdev_data archdata; -}; - -struct loongson_special_attribute { - u16 vers; /* version of this special */ - char special_name[64]; /* special_atribute_name */ - u32 loongson_special_type; /* type of special device */ - /* for each device's resource */ - struct resource_loongson resource[MAX_RESOURCE_NUMBER]; -}; - -struct loongson_params { - u64 memory_offset; /* efi_memory_map_loongson struct offset */ - u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */ - u64 system_offset; /* system_loongson struct offset */ - u64 irq_offset; /* irq_source_routing_table struct offset */ - u64 interface_offset; /* interface_info struct offset */ - u64 special_offset; /* loongson_special_attribute struct offset */ - u64 boarddev_table_offset; /* board_devices offset */ -}; - -struct smbios_tables { - u16 vers; /* version of smbios */ - u64 vga_bios; /* vga_bios address */ - struct loongson_params lp; -}; - -struct efi_reset_system_t { - u64 ResetCold; - u64 ResetWarm; - u64 ResetType; - u64 Shutdown; - u64 DoSuspend; /* NULL if not support */ -}; - -struct efi_loongson { - u64 mps; /* MPS table */ - u64 acpi; /* ACPI table (IA64 ext 0.71) */ - u64 acpi20; /* ACPI table (ACPI 2.0) */ - struct smbios_tables smbios; /* SM BIOS table */ - u64 sal_systab; /* SAL system table */ - u64 boot_info; /* boot info table */ -}; - -struct boot_params { - struct efi_loongson efi; - struct efi_reset_system_t reset_system; -}; - -struct loongson_system_configuration { - u32 nr_cpus; - u32 nr_nodes; - int cores_per_node; - int cores_per_package; - u16 boot_cpu_id; - u16 reserved_cpus_mask; - enum loongson_cpu_type cputype; - u64 ht_control_base; - u64 pci_mem_start_addr; - u64 pci_mem_end_addr; - u64 pci_io_base; - u64 restart_addr; - u64 poweroff_addr; - u64 suspend_addr; - u64 vgabios_addr; - u32 dma_mask_bits; - char ecname[32]; - u32 nr_uarts; - struct uart_device uarts[MAX_UARTS]; - u32 nr_sensors; - struct sensor_device sensors[MAX_SENSORS]; - u64 workarounds; -}; - -extern struct efi_memory_map_loongson *loongson_memmap; -extern struct loongson_system_configuration loongson_sysconf; - -#endif diff --git a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h index 83ad90d8005d..b2ee859ca0b7 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009 Wu Zhangjin * Copyright (C) 2009 Philippe Vachon * Copyright (C) 2009 Zhang Le @@ -13,8 +10,8 @@ * loongson2f user manual. */ -#ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H +#ifndef __ASM_MACH_LOONGSON2EF_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_LOONGSON2EF_CPU_FEATURE_OVERRIDES_H #define cpu_has_32fpr 1 #define cpu_has_3k_cache 0 @@ -44,10 +41,4 @@ #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 -#ifdef CONFIG_CPU_LOONGSON64 -#define cpu_has_wsbh 1 -#define cpu_has_ic_fills_f_dc 1 -#define cpu_hwrena_impl_bits 0xc0000000 -#endif - #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/irq.h b/arch/mips/include/asm/mach-loongson2ef/irq.h deleted file mode 100644 index 557e069c400c..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/irq.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_IRQ_H_ -#define __ASM_MACH_LOONGSON64_IRQ_H_ - -#include - -#ifdef CONFIG_CPU_LOONGSON64 - -/* cpu core interrupt numbers */ -#define MIPS_CPU_IRQ_BASE 56 - -#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ -#define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */ -#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ - -#define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base -#define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80) -#define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0) -#define LOONGSON_HT1_INT_VECTOR(n) \ - LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n)) -#define LOONGSON_HT1_INTN_EN(n) \ - LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n)) - -#define LOONGSON_INT_ROUTER_OFFSET 0x1400 -#define LOONGSON_INT_ROUTER_INTEN \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24) -#define LOONGSON_INT_ROUTER_INTENSET \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28) -#define LOONGSON_INT_ROUTER_INTENCLR \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c) -#define LOONGSON_INT_ROUTER_ENTRY(n) \ - LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n) -#define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) -#define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) - -#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ - -#endif - -extern void fixup_irqs(void); -extern void loongson3_ipi_interrupt(struct pt_regs *regs); - -#include_next -#endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */ diff --git a/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h deleted file mode 100644 index 28ccb06c8289..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Embedded Alley Solutions, Inc - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2009 Jiajie Chen (chenjiajie@cse.buaa.edu.cn) - * Copyright (C) 2012 Huacai Chen (chenhc@lemote.com) - */ -#ifndef __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H -#define __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H - -#include - -/* - * Override macros used in arch/mips/kernel/head.S. - */ - .macro kernel_entry_setup -#ifdef CONFIG_CPU_LOONGSON64 - .set push - .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 - /* Set ELPA on LOONGSON3 pagegrain */ - mfc0 t0, CP0_PAGEGRAIN - or t0, (0x1 << 29) - mtc0 t0, CP0_PAGEGRAIN - /* Enable STFill Buffer */ - mfc0 t0, CP0_PRID - /* Loongson-3A R4+ */ - andi t1, t0, PRID_IMP_MASK - li t2, PRID_IMP_LOONGSON_64G - beq t1, t2, 1f - nop - /* Loongson-3A R2/R3 */ - andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) - bnez t0, 2f - nop -1: - mfc0 t0, CP0_CONFIG6 - or t0, 0x100 - mtc0 t0, CP0_CONFIG6 -2: - _ehb - .set pop -#endif - .endm - -/* - * Do SMP slave processor setup. - */ - .macro smp_slave_setup -#ifdef CONFIG_CPU_LOONGSON64 - .set push - .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 - /* Set ELPA on LOONGSON3 pagegrain */ - mfc0 t0, CP0_PAGEGRAIN - or t0, (0x1 << 29) - mtc0 t0, CP0_PAGEGRAIN - /* Enable STFill Buffer */ - mfc0 t0, CP0_PRID - /* Loongson-3A R4+ */ - andi t1, t0, PRID_IMP_MASK - li t2, PRID_IMP_LOONGSON_64G - beq t1, t2, 1f - nop - /* Loongson-3A R2/R3 */ - andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) - bnez t0, 2f - nop -1: - mfc0 t0, CP0_CONFIG6 - or t0, 0x100 - mtc0 t0, CP0_CONFIG6 -2: - _ehb - .set pop -#endif - .endm - -#endif /* __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index 40a24b76b874..8ed460a64d10 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -4,13 +4,12 @@ * Author: Wu Zhangjin */ -#ifndef __ASM_MACH_LOONGSON64_LOONGSON_H -#define __ASM_MACH_LOONGSON64_LOONGSON_H +#ifndef __ASM_MACH_LOONGSON2EF_LOONGSON_H +#define __ASM_MACH_LOONGSON2EF_LOONGSON_H #include #include #include -#include /* loongson internal northbridge initialization */ extern void bonito_irq_init(void); @@ -30,7 +29,7 @@ extern void __init prom_init_cmdline(void); extern void __init prom_init_machtype(void); extern void __init prom_init_env(void); #ifdef CONFIG_LOONGSON_UART_BASE -extern unsigned long _loongson_uart_base[], loongson_uart_base[]; +extern unsigned long _loongson_uart_base, loongson_uart_base; extern void prom_init_loongson_uart_base(void); #endif @@ -58,12 +57,6 @@ extern int mach_i8259_irq(void); #define LOONGSON_REG(x) \ (*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x))) -#define LOONGSON3_REG8(base, x) \ - (*(volatile u8 *)((char *)TO_UNCAC(base) + (x))) - -#define LOONGSON3_REG32(base, x) \ - (*(volatile u32 *)((char *)TO_UNCAC(base) + (x))) - #define LOONGSON_IRQ_BASE 32 #define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */ @@ -89,10 +82,6 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_REG_BASE 0x1fe00000 #define LOONGSON_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */ #define LOONGSON_REG_TOP (LOONGSON_REG_BASE+LOONGSON_REG_SIZE-1) -/* Loongson-3 specific registers */ -#define LOONGSON3_REG_BASE 0x3ff00000 -#define LOONGSON3_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */ -#define LOONGSON3_REG_TOP (LOONGSON3_REG_BASE+LOONGSON3_REG_SIZE-1) #define LOONGSON_LIO1_BASE 0x1ff00000 #define LOONGSON_LIO1_SIZE 0x00100000 /* 1M */ @@ -108,12 +97,7 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PCICFG_BASE 0x1fe80000 #define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */ #define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1) - -#ifdef CONFIG_CPU_LOONGSON64 -#define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base -#else #define LOONGSON_PCIIO_BASE 0x1fd00000 -#endif #define LOONGSON_PCIIO_SIZE 0x00100000 /* 1M */ #define LOONGSON_PCIIO_TOP (LOONGSON_PCIIO_BASE+LOONGSON_PCIIO_SIZE-1) @@ -244,19 +228,8 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PXARB_CFG LOONGSON_REG(LOONGSON_REGBASE + 0x68) #define LOONGSON_PXARB_STATUS LOONGSON_REG(LOONGSON_REGBASE + 0x6c) -#define MAX_PACKAGES 4 - /* Chip Config registor of each physical cpu package, PRid >= Loongson-2F */ -extern u64 loongson_chipcfg[MAX_PACKAGES]; -#define LOONGSON_CHIPCFG(id) (*(volatile u32 *)(loongson_chipcfg[id])) - -/* Chip Temperature registor of each physical cpu package, PRid >= Loongson-3A */ -extern u64 loongson_chiptemp[MAX_PACKAGES]; -#define LOONGSON_CHIPTEMP(id) (*(volatile u32 *)(loongson_chiptemp[id])) - -/* Freq Control register of each physical cpu package, PRid >= Loongson-3B */ -extern u64 loongson_freqctrl[MAX_PACKAGES]; -#define LOONGSON_FREQCTRL(id) (*(volatile u32 *)(loongson_freqctrl[id])) +#define LOONGSON_CHIPCFG (void __iomem *)TO_UNCAC(0x1fc00180) /* pcimap */ @@ -352,4 +325,4 @@ extern unsigned long _loongson_addrwincfg_base; #endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */ -#endif /* __ASM_MACH_LOONGSON64_LOONGSON_H */ +#endif /* __ASM_MACH_LOONGSON2EF_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h deleted file mode 100644 index 545f91f2ae16..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h +++ /dev/null @@ -1,56 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LOONGSON_HWMON_H_ -#define __LOONGSON_HWMON_H_ - -#include - -#define MIN_TEMP 0 -#define MAX_TEMP 255 -#define NOT_VALID_TEMP 999 - -typedef int (*get_temp_fun)(int); -extern int loongson3_cpu_temp(int); - -/* 0:Max speed, 1:Manual, 2:Auto */ -enum fan_control_mode { - FAN_FULL_MODE = 0, - FAN_MANUAL_MODE = 1, - FAN_AUTO_MODE = 2, - FAN_MODE_END -}; - -struct temp_range { - u8 low; - u8 high; - u8 level; -}; - -#define CONSTANT_SPEED_POLICY 0 /* at constant speed */ -#define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */ -#define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */ - -#define MAX_STEP_NUM 16 -#define MAX_FAN_LEVEL 255 - -/* loongson_fan_policy works when fan work at FAN_AUTO_MODE */ -struct loongson_fan_policy { - u8 type; - - /* percent only used when type is CONSTANT_SPEED_POLICY */ - u8 percent; - - /* period between two check. (Unit: S) */ - u8 adjust_period; - - /* fan adjust usually depend on a temprature input */ - get_temp_fun depend_temp; - - /* up_step/down_step used when type is STEP_SPEED_POLICY */ - u8 up_step_num; - u8 down_step_num; - struct temp_range up_step[MAX_STEP_NUM]; - struct temp_range down_step[MAX_STEP_NUM]; - struct delayed_work work; -}; - -#endif /* __LOONGSON_HWMON_H_*/ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h b/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h deleted file mode 100644 index 6e3569ab8936..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Read/Write Loongson Extension Registers - */ - -#ifndef _LOONGSON_REGS_H_ -#define _LOONGSON_REGS_H_ - -#include -#include - -#include -#include - -static inline bool cpu_has_cfg(void) -{ - return ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G); -} - -static inline u32 read_cpucfg(u32 reg) -{ - u32 __res; - - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -/* Bit Domains for CFG registers */ -#define LOONGSON_CFG0 0x0 -#define LOONGSON_CFG0_PRID GENMASK(31, 0) - -#define LOONGSON_CFG1 0x1 -#define LOONGSON_CFG1_FP BIT(0) -#define LOONGSON_CFG1_FPREV GENMASK(3, 1) -#define LOONGSON_CFG1_MMI BIT(4) -#define LOONGSON_CFG1_MSA1 BIT(5) -#define LOONGSON_CFG1_MSA2 BIT(6) -#define LOONGSON_CFG1_CGP BIT(7) -#define LOONGSON_CFG1_WRP BIT(8) -#define LOONGSON_CFG1_LSX1 BIT(9) -#define LOONGSON_CFG1_LSX2 BIT(10) -#define LOONGSON_CFG1_LASX BIT(11) -#define LOONGSON_CFG1_R6FXP BIT(12) -#define LOONGSON_CFG1_R6CRCP BIT(13) -#define LOONGSON_CFG1_R6FPP BIT(14) -#define LOONGSON_CFG1_CNT64 BIT(15) -#define LOONGSON_CFG1_LSLDR0 BIT(16) -#define LOONGSON_CFG1_LSPREF BIT(17) -#define LOONGSON_CFG1_LSPREFX BIT(18) -#define LOONGSON_CFG1_LSSYNCI BIT(19) -#define LOONGSON_CFG1_LSUCA BIT(20) -#define LOONGSON_CFG1_LLSYNC BIT(21) -#define LOONGSON_CFG1_TGTSYNC BIT(22) -#define LOONGSON_CFG1_LLEXC BIT(23) -#define LOONGSON_CFG1_SCRAND BIT(24) -#define LOONGSON_CFG1_MUALP BIT(25) -#define LOONGSON_CFG1_KMUALEN BIT(26) -#define LOONGSON_CFG1_ITLBT BIT(27) -#define LOONGSON_CFG1_LSUPERF BIT(28) -#define LOONGSON_CFG1_SFBP BIT(29) -#define LOONGSON_CFG1_CDMAP BIT(30) - -#define LOONGSON_CFG2 0x2 -#define LOONGSON_CFG2_LEXT1 BIT(0) -#define LOONGSON_CFG2_LEXT2 BIT(1) -#define LOONGSON_CFG2_LEXT3 BIT(2) -#define LOONGSON_CFG2_LSPW BIT(3) -#define LOONGSON_CFG2_LBT1 BIT(4) -#define LOONGSON_CFG2_LBT2 BIT(5) -#define LOONGSON_CFG2_LBT3 BIT(6) -#define LOONGSON_CFG2_LBTMMU BIT(7) -#define LOONGSON_CFG2_LPMP BIT(8) -#define LOONGSON_CFG2_LPMPREV GENMASK(11, 9) -#define LOONGSON_CFG2_LAMO BIT(12) -#define LOONGSON_CFG2_LPIXU BIT(13) -#define LOONGSON_CFG2_LPIXUN BIT(14) -#define LOONGSON_CFG2_LZVP BIT(15) -#define LOONGSON_CFG2_LZVREV GENMASK(18, 16) -#define LOONGSON_CFG2_LGFTP BIT(19) -#define LOONGSON_CFG2_LGFTPREV GENMASK(22, 20) -#define LOONGSON_CFG2_LLFTP BIT(23) -#define LOONGSON_CFG2_LLFTPREV GENMASK(24, 26) -#define LOONGSON_CFG2_LCSRP BIT(27) -#define LOONGSON_CFG2_LDISBLIKELY BIT(28) - -#define LOONGSON_CFG3 0x3 -#define LOONGSON_CFG3_LCAMP BIT(0) -#define LOONGSON_CFG3_LCAMREV GENMASK(3, 1) -#define LOONGSON_CFG3_LCAMNUM GENMASK(11, 4) -#define LOONGSON_CFG3_LCAMKW GENMASK(19, 12) -#define LOONGSON_CFG3_LCAMVW GENMASK(27, 20) - -#define LOONGSON_CFG4 0x4 -#define LOONGSON_CFG4_CCFREQ GENMASK(31, 0) - -#define LOONGSON_CFG5 0x5 -#define LOONGSON_CFG5_CFM GENMASK(15, 0) -#define LOONGSON_CFG5_CFD GENMASK(31, 16) - -#define LOONGSON_CFG6 0x6 - -#define LOONGSON_CFG7 0x7 -#define LOONGSON_CFG7_GCCAEQRP BIT(0) -#define LOONGSON_CFG7_UCAWINP BIT(1) - -static inline bool cpu_has_csr(void) -{ - if (cpu_has_cfg()) - return (read_cpucfg(LOONGSON_CFG2) & LOONGSON_CFG2_LCSRP); - - return false; -} - -static inline u32 csr_readl(u32 reg) -{ - u32 __res; - - /* RDCSR reg, val */ - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8000118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -static inline u64 csr_readq(u32 reg) -{ - u64 __res; - - /* DWRCSR reg, val */ - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8020118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -static inline void csr_writel(u32 val, u32 reg) -{ - /* WRCSR reg, val */ - __asm__ __volatile__( - "parse_r reg,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8010118 | (reg << 21) | (val << 11))\n\t" - : - :"r"(reg),"r"(val) - : - ); -} - -static inline void csr_writeq(u64 val, u32 reg) -{ - /* DWRCSR reg, val */ - __asm__ __volatile__( - "parse_r reg,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8030118 | (reg << 21) | (val << 11))\n\t" - : - :"r"(reg),"r"(val) - : - ); -} - -/* Public CSR Register can also be accessed with regular addresses */ -#define CSR_PUBLIC_MMIO_BASE 0x1fe00000 - -#define MMIO_CSR(x) (void *)TO_UNCAC(CSR_PUBLIC_MMIO_BASE + x) - -#define LOONGSON_CSR_FEATURES 0x8 -#define LOONGSON_CSRF_TEMP BIT(0) -#define LOONGSON_CSRF_NODECNT BIT(1) -#define LOONGSON_CSRF_MSI BIT(2) -#define LOONGSON_CSRF_EXTIOI BIT(3) -#define LOONGSON_CSRF_IPI BIT(4) -#define LOONGSON_CSRF_FREQ BIT(5) - -#define LOONGSON_CSR_VENDOR 0x10 /* Vendor name string, should be "Loongson" */ -#define LOONGSON_CSR_CPUNAME 0x20 /* Processor name string */ -#define LOONGSON_CSR_NODECNT 0x408 -#define LOONGSON_CSR_CPUTEMP 0x428 - -/* PerCore CSR, only accessable by local cores */ -#define LOONGSON_CSR_IPI_STATUS 0x1000 -#define LOONGSON_CSR_IPI_EN 0x1004 -#define LOONGSON_CSR_IPI_SET 0x1008 -#define LOONGSON_CSR_IPI_CLEAR 0x100c -#define LOONGSON_CSR_IPI_SEND 0x1040 -#define CSR_IPI_SEND_IP_SHIFT 0 -#define CSR_IPI_SEND_CPU_SHIFT 16 -#define CSR_IPI_SEND_BLOCK BIT(31) - -static inline u64 drdtime(void) -{ - int rID = 0; - u64 val = 0; - - __asm__ __volatile__( - "parse_r rID,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8090118 | (rID << 21) | (val << 11))\n\t" - :"=r"(rID),"=r"(val) - : - ); - return val; -} - -#endif diff --git a/arch/mips/include/asm/mach-loongson2ef/machine.h b/arch/mips/include/asm/mach-loongson2ef/machine.h index 8ef7ea94a26d..4097267ef186 100644 --- a/arch/mips/include/asm/mach-loongson2ef/machine.h +++ b/arch/mips/include/asm/mach-loongson2ef/machine.h @@ -4,8 +4,8 @@ * Author: Wu Zhangjin */ -#ifndef __ASM_MACH_LOONGSON64_MACHINE_H -#define __ASM_MACH_LOONGSON64_MACHINE_H +#ifndef __ASM_MACH_LOONGSON2EF_MACHINE_H +#define __ASM_MACH_LOONGSON2EF_MACHINE_H #ifdef CONFIG_LEMOTE_FULOONG2E @@ -20,10 +20,4 @@ #endif -#ifdef CONFIG_LOONGSON_MACH3X - -#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC - -#endif /* CONFIG_LOONGSON_MACH3X */ - -#endif /* __ASM_MACH_LOONGSON64_MACHINE_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MACHINE_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h b/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h index ebdccfee50be..00d602629a55 100644 --- a/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h +++ b/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h @@ -7,8 +7,8 @@ * * RTC routines for PC style attached Dallas chip. */ -#ifndef __ASM_MACH_LOONGSON64_MC146818RTC_H -#define __ASM_MACH_LOONGSON64_MC146818RTC_H +#ifndef __ASM_MACH_LOONGSON2EF_MC146818RTC_H +#define __ASM_MACH_LOONGSON2EF_MC146818RTC_H #include @@ -33,4 +33,4 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) #endif -#endif /* __ASM_MACH_LOONGSON64_MC146818RTC_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mem.h b/arch/mips/include/asm/mach-loongson2ef/mem.h index ce33c174c04d..d1d759b8974e 100644 --- a/arch/mips/include/asm/mach-loongson2ef/mem.h +++ b/arch/mips/include/asm/mach-loongson2ef/mem.h @@ -4,8 +4,8 @@ * Author: Wu Zhangjin */ -#ifndef __ASM_MACH_LOONGSON64_MEM_H -#define __ASM_MACH_LOONGSON64_MEM_H +#ifndef __ASM_MACH_LOONGSON2EF_MEM_H +#define __ASM_MACH_LOONGSON2EF_MEM_H /* * high memory space @@ -34,4 +34,4 @@ #define LOONGSON_MMIO_MEM_END 0x80000000 #endif -#endif /* __ASM_MACH_LOONGSON64_MEM_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MEM_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mmzone.h b/arch/mips/include/asm/mach-loongson2ef/mmzone.h deleted file mode 100644 index 62073d60739f..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/mmzone.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010 Loongson Inc. & Lemote Inc. & - * Institute of Computing Technology - * Author: Xiang Gao, gaoxiang@ict.ac.cn - * Huacai Chen, chenhc@lemote.com - * Xiaofu Meng, Shuangshuang Zhang - */ -#ifndef _ASM_MACH_MMZONE_H -#define _ASM_MACH_MMZONE_H - -#include -#define NODE_ADDRSPACE_SHIFT 44 -#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL -#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL -#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL -#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL - -#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT) -#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT) - -#define LEVELS_PER_SLICE 128 - -struct slice_data { - unsigned long irq_enable_mask[2]; - int level_to_irq[LEVELS_PER_SLICE]; -}; - -struct hub_data { - cpumask_t h_cpus; - unsigned long slice_map; - unsigned long irq_alloc_mask[2]; - struct slice_data slice[2]; -}; - -struct node_data { - struct pglist_data pglist; - struct hub_data hub; - cpumask_t cpumask; -}; - -extern struct node_data *__node_data[]; - -#define NODE_DATA(n) (&__node_data[(n)]->pglist) -#define hub_data(n) (&__node_data[(n)]->hub) - -extern void setup_zero_pages(void); -extern void __init prom_init_numa_memory(void); - -#endif /* _ASM_MACH_MMZONE_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/pci.h b/arch/mips/include/asm/mach-loongson2ef/pci.h index 05cc9052772f..5588c5bc5395 100644 --- a/arch/mips/include/asm/mach-loongson2ef/pci.h +++ b/arch/mips/include/asm/mach-loongson2ef/pci.h @@ -4,8 +4,8 @@ * Copyright (c) 2009 Wu Zhangjin */ -#ifndef __ASM_MACH_LOONGSON64_PCI_H_ -#define __ASM_MACH_LOONGSON64_PCI_H_ +#ifndef __ASM_MACH_LOONGSON2EF_PCI_H_ +#define __ASM_MACH_LOONGSON2EF_PCI_H_ extern struct pci_ops loongson_pci_ops; @@ -35,16 +35,12 @@ 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_LOONGSON64 -#define LOONGSON_PCI_MEM_START 0x40000000UL -#define LOONGSON_PCI_MEM_END 0x7effffffUL -#else #define LOONGSON_PCI_MEM_START LOONGSON_PCILO1_BASE #define LOONGSON_PCI_MEM_END (LOONGSON_PCILO1_BASE + 0x04000000 * 2) -#endif + /* this is an offset from mips_io_port_base */ #define LOONGSON_PCI_IO_START 0x00004000UL #endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */ -#endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */ +#endif /* !__ASM_MACH_LOONGSON2EF_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-loongson2ef/spaces.h b/arch/mips/include/asm/mach-loongson2ef/spaces.h index e85bc1d9c4f2..ba4e8e9b618e 100644 --- a/arch/mips/include/asm/mach-loongson2ef/spaces.h +++ b/arch/mips/include/asm/mach-loongson2ef/spaces.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_SPACES_H_ -#define __ASM_MACH_LOONGSON64_SPACES_H_ +#ifndef __ASM_MACH_LOONGSON2EF_SPACES_H_ +#define __ASM_MACH_LOONGSON2EF_SPACES_H_ #if defined(CONFIG_64BIT) #define CAC_BASE _AC(0x9800000000000000, UL) diff --git a/arch/mips/include/asm/mach-loongson2ef/topology.h b/arch/mips/include/asm/mach-loongson2ef/topology.h deleted file mode 100644 index 7ff819ab308a..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/topology.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_MACH_TOPOLOGY_H -#define _ASM_MACH_TOPOLOGY_H - -#ifdef CONFIG_NUMA - -#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) -#define cpumask_of_node(node) (&__node_data[(node)]->cpumask) - -struct pci_bus; -extern int pcibus_to_node(struct pci_bus *); - -#define cpumask_of_pcibus(bus) (cpu_online_mask) - -extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; - -#define node_distance(from, to) (__node_distances[(from)][(to)]) - -#endif - -#include - -#endif /* _ASM_MACH_TOPOLOGY_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/workarounds.h b/arch/mips/include/asm/mach-loongson2ef/workarounds.h deleted file mode 100644 index 17b71172a097..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/workarounds.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_WORKAROUNDS_H_ -#define __ASM_MACH_LOONGSON64_WORKAROUNDS_H_ - -#define WORKAROUND_CPUFREQ 0x00000001 -#define WORKAROUND_CPUHOTPLUG 0x00000002 - -#endif diff --git a/arch/mips/loongson2ef/Kconfig b/arch/mips/loongson2ef/Kconfig index 007bd023a4e9..66a584a833e5 100644 --- a/arch/mips/loongson2ef/Kconfig +++ b/arch/mips/loongson2ef/Kconfig @@ -90,7 +90,4 @@ config LOONGSON_MC146818 bool default n -config LEFI_FIRMWARE_INTERFACE - bool - endif # MACH_LOONGSON2EF diff --git a/arch/mips/loongson2ef/common/early_printk.c b/arch/mips/loongson2ef/common/early_printk.c index 5e2a151aa30c..d90c5e5a0e78 100644 --- a/arch/mips/loongson2ef/common/early_printk.c +++ b/arch/mips/loongson2ef/common/early_printk.c @@ -27,7 +27,7 @@ void prom_putchar(char c) int timeout; unsigned char *uart_base; - uart_base = (unsigned char *)_loongson_uart_base[0]; + uart_base = (unsigned char *)_loongson_uart_base; timeout = 1024; while (((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) && diff --git a/arch/mips/loongson2ef/common/env.c b/arch/mips/loongson2ef/common/env.c index 09d5cf4676ca..29c5fecb8282 100644 --- a/arch/mips/loongson2ef/common/env.c +++ b/arch/mips/loongson2ef/common/env.c @@ -16,17 +16,9 @@ #include #include #include -#include -#include u32 cpu_clock_freq; EXPORT_SYMBOL(cpu_clock_freq); -struct efi_memory_map_loongson *loongson_memmap; -struct loongson_system_configuration loongson_sysconf; - -u64 loongson_chipcfg[MAX_PACKAGES] = {0xffffffffbfc00180}; -u64 loongson_chiptemp[MAX_PACKAGES]; -u64 loongson_freqctrl[MAX_PACKAGES]; unsigned long long smp_group[4]; @@ -42,8 +34,6 @@ void __init prom_init_env(void) { /* pmon passes arguments in 32bit pointers */ unsigned int processor_id; - -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE int *_prom_envp; long l; @@ -61,128 +51,8 @@ void __init prom_init_env(void) if (memsize == 0) memsize = 256; - loongson_sysconf.nr_uarts = 1; - pr_info("memsize=%u, highmemsize=%u\n", memsize, highmemsize); -#else - struct boot_params *boot_p; - struct loongson_params *loongson_p; - struct system_loongson *esys; - struct efi_cpuinfo_loongson *ecpu; - struct irq_source_routing_table *eirq_source; - - /* firmware arguments are initialized in head.S */ - boot_p = (struct boot_params *)fw_arg2; - loongson_p = &(boot_p->efi.smbios.lp); - - esys = (struct system_loongson *) - ((u64)loongson_p + loongson_p->system_offset); - ecpu = (struct efi_cpuinfo_loongson *) - ((u64)loongson_p + loongson_p->cpu_offset); - eirq_source = (struct irq_source_routing_table *) - ((u64)loongson_p + loongson_p->irq_offset); - loongson_memmap = (struct efi_memory_map_loongson *) - ((u64)loongson_p + loongson_p->memory_offset); - - cpu_clock_freq = ecpu->cpu_clock_freq; - loongson_sysconf.cputype = ecpu->cputype; - switch (ecpu->cputype) { - case Legacy_3A: - case Loongson_3A: - loongson_sysconf.cores_per_node = 4; - loongson_sysconf.cores_per_package = 4; - smp_group[0] = 0x900000003ff01000; - smp_group[1] = 0x900010003ff01000; - smp_group[2] = 0x900020003ff01000; - smp_group[3] = 0x900030003ff01000; - loongson_chipcfg[0] = 0x900000001fe00180; - loongson_chipcfg[1] = 0x900010001fe00180; - loongson_chipcfg[2] = 0x900020001fe00180; - loongson_chipcfg[3] = 0x900030001fe00180; - loongson_chiptemp[0] = 0x900000001fe0019c; - loongson_chiptemp[1] = 0x900010001fe0019c; - loongson_chiptemp[2] = 0x900020001fe0019c; - loongson_chiptemp[3] = 0x900030001fe0019c; - loongson_freqctrl[0] = 0x900000001fe001d0; - loongson_freqctrl[1] = 0x900010001fe001d0; - loongson_freqctrl[2] = 0x900020001fe001d0; - loongson_freqctrl[3] = 0x900030001fe001d0; - loongson_sysconf.ht_control_base = 0x90000EFDFB000000; - loongson_sysconf.workarounds = WORKAROUND_CPUFREQ; - break; - case Legacy_3B: - case Loongson_3B: - loongson_sysconf.cores_per_node = 4; /* One chip has 2 nodes */ - loongson_sysconf.cores_per_package = 8; - smp_group[0] = 0x900000003ff01000; - smp_group[1] = 0x900010003ff05000; - smp_group[2] = 0x900020003ff09000; - smp_group[3] = 0x900030003ff0d000; - loongson_chipcfg[0] = 0x900000001fe00180; - loongson_chipcfg[1] = 0x900020001fe00180; - loongson_chipcfg[2] = 0x900040001fe00180; - loongson_chipcfg[3] = 0x900060001fe00180; - loongson_chiptemp[0] = 0x900000001fe0019c; - loongson_chiptemp[1] = 0x900020001fe0019c; - loongson_chiptemp[2] = 0x900040001fe0019c; - loongson_chiptemp[3] = 0x900060001fe0019c; - loongson_freqctrl[0] = 0x900000001fe001d0; - loongson_freqctrl[1] = 0x900020001fe001d0; - loongson_freqctrl[2] = 0x900040001fe001d0; - loongson_freqctrl[3] = 0x900060001fe001d0; - loongson_sysconf.ht_control_base = 0x90001EFDFB000000; - loongson_sysconf.workarounds = WORKAROUND_CPUHOTPLUG; - break; - default: - loongson_sysconf.cores_per_node = 1; - loongson_sysconf.cores_per_package = 1; - loongson_chipcfg[0] = 0x900000001fe00180; - } - loongson_sysconf.nr_cpus = ecpu->nr_cpus; - loongson_sysconf.boot_cpu_id = ecpu->cpu_startup_core_id; - loongson_sysconf.reserved_cpus_mask = ecpu->reserved_cores_mask; - if (ecpu->nr_cpus > NR_CPUS || ecpu->nr_cpus == 0) - loongson_sysconf.nr_cpus = NR_CPUS; - loongson_sysconf.nr_nodes = (loongson_sysconf.nr_cpus + - loongson_sysconf.cores_per_node - 1) / - loongson_sysconf.cores_per_node; - - loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr; - loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr; - loongson_sysconf.pci_io_base = eirq_source->pci_io_start_addr; - loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits; - if (loongson_sysconf.dma_mask_bits < 32 || - loongson_sysconf.dma_mask_bits > 64) - loongson_sysconf.dma_mask_bits = 32; - - loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm; - loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown; - loongson_sysconf.suspend_addr = boot_p->reset_system.DoSuspend; - - loongson_sysconf.vgabios_addr = boot_p->efi.smbios.vga_bios; - pr_debug("Shutdown Addr: %llx, Restart Addr: %llx, VBIOS Addr: %llx\n", - loongson_sysconf.poweroff_addr, loongson_sysconf.restart_addr, - loongson_sysconf.vgabios_addr); - - memset(loongson_sysconf.ecname, 0, 32); - if (esys->has_ec) - memcpy(loongson_sysconf.ecname, esys->ec_name, 32); - loongson_sysconf.workarounds |= esys->workarounds; - - loongson_sysconf.nr_uarts = esys->nr_uarts; - if (esys->nr_uarts < 1 || esys->nr_uarts > MAX_UARTS) - loongson_sysconf.nr_uarts = 1; - memcpy(loongson_sysconf.uarts, esys->uarts, - sizeof(struct uart_device) * loongson_sysconf.nr_uarts); - - loongson_sysconf.nr_sensors = esys->nr_sensors; - if (loongson_sysconf.nr_sensors > MAX_SENSORS) - loongson_sysconf.nr_sensors = 0; - if (loongson_sysconf.nr_sensors) - memcpy(loongson_sysconf.sensors, esys->sensors, - sizeof(struct sensor_device) * loongson_sysconf.nr_sensors); -#endif if (cpu_clock_freq == 0) { processor_id = (¤t_cpu_data)->processor_id; switch (processor_id & PRID_REV_MASK) { @@ -192,17 +62,6 @@ void __init prom_init_env(void) case PRID_REV_LOONGSON2F: cpu_clock_freq = 797000000; break; - case PRID_REV_LOONGSON3A_R1: - case PRID_REV_LOONGSON3A_R2_0: - case PRID_REV_LOONGSON3A_R2_1: - case PRID_REV_LOONGSON3A_R3_0: - case PRID_REV_LOONGSON3A_R3_1: - cpu_clock_freq = 900000000; - break; - case PRID_REV_LOONGSON3B_R1: - case PRID_REV_LOONGSON3B_R2: - cpu_clock_freq = 1000000000; - break; default: cpu_clock_freq = 100000000; break; diff --git a/arch/mips/loongson2ef/common/init.c b/arch/mips/loongson2ef/common/init.c index 912fe61c4fc7..a45430365729 100644 --- a/arch/mips/loongson2ef/common/init.c +++ b/arch/mips/loongson2ef/common/init.c @@ -38,12 +38,7 @@ void __init prom_init(void) /* init base address of io space */ set_io_port_base((unsigned long) ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); - -#ifdef CONFIG_NUMA - prom_init_numa_memory(); -#else prom_init_memory(); -#endif /*init the uart base address */ prom_init_uart_base(); diff --git a/arch/mips/loongson2ef/common/machtype.c b/arch/mips/loongson2ef/common/machtype.c index 4e42d929f1c7..82f6de49f20f 100644 --- a/arch/mips/loongson2ef/common/machtype.c +++ b/arch/mips/loongson2ef/common/machtype.c @@ -23,7 +23,6 @@ static const char *system_types[] = { [MACH_DEXXON_GDIUM2F10] = "dexxon-gdium-2f", [MACH_LEMOTE_NAS] = "lemote-nas-2f", [MACH_LEMOTE_LL2F] = "lemote-lynloong-2f", - [MACH_LOONGSON_GENERIC] = "generic-loongson-machine", [MACH_LOONGSON_END] = NULL, }; diff --git a/arch/mips/loongson2ef/common/mem.c b/arch/mips/loongson2ef/common/mem.c index 4254ac4ec616..11bf6eefb82a 100644 --- a/arch/mips/loongson2ef/common/mem.c +++ b/arch/mips/loongson2ef/common/mem.c @@ -9,11 +9,9 @@ #include #include -#include #include #include -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE u32 memsize, highmemsize; @@ -52,41 +50,6 @@ void __init prom_init_memory(void) #endif /* !CONFIG_64BIT */ } -#else /* CONFIG_LEFI_FIRMWARE_INTERFACE */ - -void __init prom_init_memory(void) -{ - int i; - u32 node_id; - u32 mem_type; - - /* parse memory information */ - for (i = 0; i < loongson_memmap->nr_map; i++) { - node_id = loongson_memmap->map[i].node_id; - mem_type = loongson_memmap->map[i].mem_type; - - if (node_id != 0) - continue; - - switch (mem_type) { - case SYSTEM_RAM_LOW: - memblock_add(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - case SYSTEM_RAM_HIGH: - memblock_add(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - case SYSTEM_RAM_RESERVED: - memblock_reserve(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - } - } -} - -#endif /* CONFIG_LEFI_FIRMWARE_INTERFACE */ - /* override of arch/mips/mm/cache.c: __uncached_access */ int __uncached_access(struct file *file, unsigned long addr) { diff --git a/arch/mips/loongson2ef/common/pci.c b/arch/mips/loongson2ef/common/pci.c index 2d9755c49524..200916925e95 100644 --- a/arch/mips/loongson2ef/common/pci.c +++ b/arch/mips/loongson2ef/common/pci.c @@ -7,7 +7,6 @@ #include #include -#include static struct resource loongson_pci_mem_resource = { .name = "pci memory space", @@ -81,15 +80,8 @@ static int __init pcibios_init(void) setup_pcimap(); loongson_pci_controller.io_map_base = mips_io_port_base; -#ifdef CONFIG_LEFI_FIRMWARE_INTERFACE - loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr; - loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr; -#endif register_pci_controller(&loongson_pci_controller); -#ifdef CONFIG_CPU_LOONGSON64 - sbx00_acpi_init(); -#endif return 0; } diff --git a/arch/mips/loongson2ef/common/pm.c b/arch/mips/loongson2ef/common/pm.c index b8aed878d912..11f4cfd581fb 100644 --- a/arch/mips/loongson2ef/common/pm.c +++ b/arch/mips/loongson2ef/common/pm.c @@ -75,7 +75,7 @@ int __weak wakeup_loongson(void) static void wait_for_wakeup_events(void) { while (!wakeup_loongson()) - LOONGSON_CHIPCFG(0) &= ~0x7; + writel(readl(LOONGSON_CHIPCFG) & ~0x7, LOONGSON_CHIPCFG); } /* @@ -98,15 +98,16 @@ static void loongson_suspend_enter(void) stop_perf_counters(); - cached_cpu_freq = LOONGSON_CHIPCFG(0); + cached_cpu_freq = readl(LOONGSON_CHIPCFG); /* Put CPU into wait mode */ - LOONGSON_CHIPCFG(0) &= ~0x7; + writel(readl(LOONGSON_CHIPCFG) & ~0x7, LOONGSON_CHIPCFG); /* wait for the given events to wakeup cpu from wait mode */ wait_for_wakeup_events(); - LOONGSON_CHIPCFG(0) = cached_cpu_freq; + writel(cached_cpu_freq, LOONGSON_CHIPCFG); + mmiowb(); } diff --git a/arch/mips/loongson2ef/common/reset.c b/arch/mips/loongson2ef/common/reset.c index ce39e918e4d5..e7c87161ce00 100644 --- a/arch/mips/loongson2ef/common/reset.c +++ b/arch/mips/loongson2ef/common/reset.c @@ -13,7 +13,6 @@ #include #include -#include static inline void loongson_reboot(void) { @@ -35,26 +34,15 @@ static inline void loongson_reboot(void) static void loongson_restart(char *command) { -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE /* do preparation for reboot */ mach_prepare_reboot(); /* reboot via jumping to boot base address */ loongson_reboot(); -#else - void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; - - fw_restart(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -#endif } static void loongson_poweroff(void) { -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE mach_prepare_shutdown(); /* @@ -62,15 +50,6 @@ static void loongson_poweroff(void) * a generic delay loop, machine_hang(), so simply return. */ return; -#else - void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; - - fw_poweroff(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -#endif } static void loongson_halt(void) diff --git a/arch/mips/loongson2ef/common/serial.c b/arch/mips/loongson2ef/common/serial.c index 98c3a7feb10f..ac4f6e3ebc3e 100644 --- a/arch/mips/loongson2ef/common/serial.c +++ b/arch/mips/loongson2ef/common/serial.c @@ -38,16 +38,15 @@ .regshift = 0, \ } -static struct plat_serial8250_port uart8250_data[][MAX_UARTS + 1] = { +static struct plat_serial8250_port uart8250_data[MACH_LOONGSON_END + 1] = { [MACH_LOONGSON_UNKNOWN] = {}, - [MACH_LEMOTE_FL2E] = {PORT(4, 1843200), {} }, - [MACH_LEMOTE_FL2F] = {PORT(3, 1843200), {} }, - [MACH_LEMOTE_ML2F7] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_YL2F89] = {PORT_M(3, 3686400), {} }, - [MACH_DEXXON_GDIUM2F10] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_NAS] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_LL2F] = {PORT(3, 1843200), {} }, - [MACH_LOONGSON_GENERIC] = {PORT_M(2, 25000000), {} }, + [MACH_LEMOTE_FL2E] = PORT(4, 1843200), + [MACH_LEMOTE_FL2F] = PORT(3, 1843200), + [MACH_LEMOTE_ML2F7] = PORT_M(3, 3686400), + [MACH_LEMOTE_YL2F89] = PORT_M(3, 3686400), + [MACH_DEXXON_GDIUM2F10] = PORT_M(3, 3686400), + [MACH_LEMOTE_NAS] = PORT_M(3, 3686400), + [MACH_LEMOTE_LL2F] = PORT(3, 1843200), [MACH_LOONGSON_END] = {}, }; @@ -58,53 +57,23 @@ static struct platform_device uart8250_device = { static int __init serial_init(void) { - int i; unsigned char iotype; - iotype = uart8250_data[mips_machtype][0].iotype; + iotype = uart8250_data[mips_machtype].iotype; if (UPIO_MEM == iotype) { - uart8250_data[mips_machtype][0].mapbase = - loongson_uart_base[0]; - uart8250_data[mips_machtype][0].membase = - (void __iomem *)_loongson_uart_base[0]; + uart8250_data[mips_machtype].mapbase = + loongson_uart_base; + uart8250_data[mips_machtype].membase = + (void __iomem *)_loongson_uart_base; } else if (UPIO_PORT == iotype) - uart8250_data[mips_machtype][0].iobase = - loongson_uart_base[0] - LOONGSON_PCIIO_BASE; + uart8250_data[mips_machtype].iobase = + loongson_uart_base - LOONGSON_PCIIO_BASE; - if (loongson_sysconf.uarts[0].uartclk) - uart8250_data[mips_machtype][0].uartclk = - loongson_sysconf.uarts[0].uartclk; - - for (i = 1; i < loongson_sysconf.nr_uarts; i++) { - iotype = loongson_sysconf.uarts[i].iotype; - uart8250_data[mips_machtype][i].iotype = iotype; - loongson_uart_base[i] = loongson_sysconf.uarts[i].uart_base; - - if (UPIO_MEM == iotype) { - uart8250_data[mips_machtype][i].irq = - MIPS_CPU_IRQ_BASE + loongson_sysconf.uarts[i].int_offset; - uart8250_data[mips_machtype][i].mapbase = - loongson_uart_base[i]; - uart8250_data[mips_machtype][i].membase = - ioremap_nocache(loongson_uart_base[i], 8); - } else if (UPIO_PORT == iotype) { - uart8250_data[mips_machtype][i].irq = - loongson_sysconf.uarts[i].int_offset; - uart8250_data[mips_machtype][i].iobase = - loongson_uart_base[i] - LOONGSON_PCIIO_BASE; - } - - uart8250_data[mips_machtype][i].uartclk = - loongson_sysconf.uarts[i].uartclk; - uart8250_data[mips_machtype][i].flags = - UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - } - - memset(&uart8250_data[mips_machtype][loongson_sysconf.nr_uarts], - 0, sizeof(struct plat_serial8250_port)); - uart8250_device.dev.platform_data = uart8250_data[mips_machtype]; + memset(&uart8250_data[mips_machtype + 1], 0, + sizeof(struct plat_serial8250_port)); + uart8250_device.dev.platform_data = &uart8250_data[mips_machtype]; return platform_device_register(&uart8250_device); } diff --git a/arch/mips/loongson2ef/common/setup.c b/arch/mips/loongson2ef/common/setup.c index bc2da4c140c4..4fd27f4f90ed 100644 --- a/arch/mips/loongson2ef/common/setup.c +++ b/arch/mips/loongson2ef/common/setup.c @@ -11,11 +11,6 @@ #include -#ifdef CONFIG_VT -#include -#include -#endif - static void wbflush_loongson(void) { asm(".set\tpush\n\t" @@ -32,20 +27,4 @@ EXPORT_SYMBOL(__wbflush); void __init plat_mem_setup(void) { -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; - - screen_info = (struct screen_info) { - .orig_x = 0, - .orig_y = 25, - .orig_video_cols = 80, - .orig_video_lines = 25, - .orig_video_isVGA = VIDEO_TYPE_VGAC, - .orig_video_points = 16, - }; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif } diff --git a/arch/mips/loongson2ef/common/time.c b/arch/mips/loongson2ef/common/time.c index e78760ce475b..585741af42a9 100644 --- a/arch/mips/loongson2ef/common/time.c +++ b/arch/mips/loongson2ef/common/time.c @@ -18,11 +18,7 @@ void __init plat_time_init(void) /* setup mips r4k timer */ mips_hpt_frequency = cpu_clock_freq / 2; -#ifdef CONFIG_RS780_HPET - setup_hpet_timer(); -#else setup_mfgpt0_timer(); -#endif } void read_persistent_clock64(struct timespec64 *ts) diff --git a/arch/mips/loongson2ef/common/uart_base.c b/arch/mips/loongson2ef/common/uart_base.c index e88d937f10fe..bbfe1095a843 100644 --- a/arch/mips/loongson2ef/common/uart_base.c +++ b/arch/mips/loongson2ef/common/uart_base.c @@ -10,9 +10,9 @@ #include /* raw */ -unsigned long loongson_uart_base[MAX_UARTS] = {}; +unsigned long loongson_uart_base; /* ioremapped */ -unsigned long _loongson_uart_base[MAX_UARTS] = {}; +unsigned long _loongson_uart_base; EXPORT_SYMBOL(loongson_uart_base); EXPORT_SYMBOL(_loongson_uart_base); @@ -20,16 +20,12 @@ EXPORT_SYMBOL(_loongson_uart_base); void prom_init_loongson_uart_base(void) { switch (mips_machtype) { - case MACH_LOONGSON_GENERIC: - /* The CPU provided serial port (CPU) */ - loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0; - break; case MACH_LEMOTE_FL2E: - loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8; + loongson_uart_base = LOONGSON_PCIIO_BASE + 0x3f8; break; case MACH_LEMOTE_FL2F: case MACH_LEMOTE_LL2F: - loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8; + loongson_uart_base = LOONGSON_PCIIO_BASE + 0x2f8; break; case MACH_LEMOTE_ML2F7: case MACH_LEMOTE_YL2F89: @@ -37,10 +33,9 @@ void prom_init_loongson_uart_base(void) case MACH_LEMOTE_NAS: default: /* The CPU provided serial port (LPC) */ - loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8; + loongson_uart_base = LOONGSON_LIO1_BASE + 0x3f8; break; } - _loongson_uart_base[0] = - (unsigned long)ioremap_nocache(loongson_uart_base[0], 8); + _loongson_uart_base = TO_UNCAC(loongson_uart_base); } diff --git a/arch/mips/loongson2ef/lemote-2f/clock.c b/arch/mips/loongson2ef/lemote-2f/clock.c index 1ced30e7aeef..414f282c8ab5 100644 --- a/arch/mips/loongson2ef/lemote-2f/clock.c +++ b/arch/mips/loongson2ef/lemote-2f/clock.c @@ -118,9 +118,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate) clk->rate = rate; - regval = LOONGSON_CHIPCFG(0); + regval = readl(LOONGSON_CHIPCFG); regval = (regval & ~0x7) | (pos->driver_data - 1); - LOONGSON_CHIPCFG(0) = regval; + writel(regval, LOONGSON_CHIPCFG); return ret; } diff --git a/arch/mips/loongson2ef/lemote-2f/reset.c b/arch/mips/loongson2ef/lemote-2f/reset.c index 0db0934302ea..197dae4ffd23 100644 --- a/arch/mips/loongson2ef/lemote-2f/reset.c +++ b/arch/mips/loongson2ef/lemote-2f/reset.c @@ -24,7 +24,7 @@ static void reset_cpu(void) * reset cpu to full speed, this is needed when enabling cpu frequency * scalling */ - LOONGSON_CHIPCFG(0) |= 0x7; + writel(readl(LOONGSON_CHIPCFG) | 0x7, LOONGSON_CHIPCFG); } /* reset support for fuloong2f */ From patchwork Sun Oct 20 15:01:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11200965 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A700B913 for ; Sun, 20 Oct 2019 15:05:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A5242190F for ; Sun, 20 Oct 2019 15:05:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="UOfTO6MT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726390AbfJTPFR (ORCPT ); Sun, 20 Oct 2019 11:05:17 -0400 Received: from forward102o.mail.yandex.net ([37.140.190.182]:44584 "EHLO forward102o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfJTPFQ (ORCPT ); Sun, 20 Oct 2019 11:05:16 -0400 Received: from mxback16g.mail.yandex.net (mxback16g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:316]) by forward102o.mail.yandex.net (Yandex) with ESMTP id 924896680DCB; Sun, 20 Oct 2019 18:02:21 +0300 (MSK) Received: from iva8-ec9a273f19c6.qloud-c.yandex.net (iva8-ec9a273f19c6.qloud-c.yandex.net [2a02:6b8:c0c:1209:0:640:ec9a:273f]) by mxback16g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id PgKqTsUHfb-2KLWHPee; Sun, 20 Oct 2019 18:02:21 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1571583741; bh=upkNqAmh6cihY0LDJi91deGwUU30WFCbnnsEByxVaaw=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=UOfTO6MTC6NxGfW3xFNGUGLlU3f3NqGcsuYySd/pKP+BXprI8lPtWTRFB+TcaTqSq IzFrqaJBdRQ87CkRk5jDzN9MR6bcqy65frdsa4lvw4tq/68bU3ovaVAorDWQd6bwY+ V5v14VBBftVXslc5JMBQAz/hsOALtgzfxrlKIqeQ= Authentication-Results: mxback16g.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by iva8-ec9a273f19c6.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id H3HbL3CO93-1xHiwQTk; Sun, 20 Oct 2019 18:02:05 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 4/6] MIPS: Loongson64: Cleanup unused code Date: Sun, 20 Oct 2019 23:01:35 +0800 Message-Id: <20191020150137.19256-1-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020144318.18341-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Clean up legacy code after stripping out Loongson2ef code. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/bootinfo.h | 3 +- .../mach-loongson64/cpu-feature-overrides.h | 2 - .../asm/mach-loongson64/cs5536/cs5536.h | 306 ------------------ .../asm/mach-loongson64/cs5536/cs5536_mfgpt.h | 36 --- .../asm/mach-loongson64/cs5536/cs5536_pci.h | 153 --------- .../asm/mach-loongson64/cs5536/cs5536_vsm.h | 32 -- arch/mips/include/asm/mach-loongson64/irq.h | 4 - .../asm/mach-loongson64/kernel-entry-init.h | 4 - .../include/asm/mach-loongson64/loongson.h | 114 ------- .../include/asm/mach-loongson64/machine.h | 29 -- arch/mips/include/asm/mach-loongson64/mem.h | 37 --- .../mips/include/asm/mach-loongson64/mmzone.h | 29 +- arch/mips/include/asm/mach-loongson64/pci.h | 31 -- .../include/asm/mach-loongson64/topology.h | 4 +- arch/mips/loongson64/Kconfig | 10 +- arch/mips/loongson64/Platform | 2 +- arch/mips/loongson64/common/Makefile | 9 +- arch/mips/loongson64/common/bonito-irq.c | 49 --- arch/mips/loongson64/common/cmdline.c | 2 - arch/mips/loongson64/common/early_printk.c | 38 --- arch/mips/loongson64/common/env.c | 62 +--- arch/mips/loongson64/common/init.c | 17 +- arch/mips/loongson64/common/irq.c | 63 ---- arch/mips/loongson64/common/machtype.c | 63 ---- arch/mips/loongson64/common/mem.c | 157 --------- arch/mips/loongson64/common/pci.c | 5 +- arch/mips/loongson64/common/platform.c | 27 -- arch/mips/loongson64/common/pm.c | 53 --- arch/mips/loongson64/common/reset.c | 30 -- arch/mips/loongson64/common/serial.c | 117 ------- arch/mips/loongson64/common/setup.c | 21 -- arch/mips/loongson64/common/time.c | 3 - arch/mips/loongson64/common/uart_base.c | 46 --- arch/mips/loongson64/loongson-3/irq.c | 8 +- arch/mips/loongson64/loongson-3/numa.c | 11 +- 35 files changed, 34 insertions(+), 1543 deletions(-) delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h delete mode 100644 arch/mips/include/asm/mach-loongson64/machine.h delete mode 100644 arch/mips/include/asm/mach-loongson64/mem.h delete mode 100644 arch/mips/loongson64/common/bonito-irq.c delete mode 100644 arch/mips/loongson64/common/early_printk.c delete mode 100644 arch/mips/loongson64/common/irq.c delete mode 100644 arch/mips/loongson64/common/machtype.c delete mode 100644 arch/mips/loongson64/common/mem.c delete mode 100644 arch/mips/loongson64/common/platform.c delete mode 100644 arch/mips/loongson64/common/serial.c delete mode 100644 arch/mips/loongson64/common/uart_base.c diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index a9250f5c964f..d41a5057bc69 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -61,7 +61,7 @@ /* * Valid machtype for Loongson family */ -enum loongson_machine_type { +enum loongson2ef_machine_type { MACH_LOONGSON_UNKNOWN, MACH_LEMOTE_FL2E, MACH_LEMOTE_FL2F, @@ -70,7 +70,6 @@ enum loongson_machine_type { MACH_DEXXON_GDIUM2F10, MACH_LEMOTE_NAS, MACH_LEMOTE_LL2F, - MACH_LOONGSON_GENERIC, MACH_LOONGSON_END }; 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 83ad90d8005d..895607eb81ca 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -44,10 +44,8 @@ #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 -#ifdef CONFIG_CPU_LOONGSON64 #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 -#endif #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h b/arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h deleted file mode 100644 index 9795b3361532..000000000000 --- a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h +++ /dev/null @@ -1,306 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * The header file of cs5536 south bridge. - * - * Copyright (C) 2007 Lemote, Inc. - * Author : jlliu - */ - -#ifndef _CS5536_H -#define _CS5536_H - -#include - -extern void _rdmsr(u32 msr, u32 *hi, u32 *lo); -extern void _wrmsr(u32 msr, u32 hi, u32 lo); - -/* - * MSR module base - */ -#define CS5536_SB_MSR_BASE (0x00000000) -#define CS5536_GLIU_MSR_BASE (0x10000000) -#define CS5536_ILLEGAL_MSR_BASE (0x20000000) -#define CS5536_USB_MSR_BASE (0x40000000) -#define CS5536_IDE_MSR_BASE (0x60000000) -#define CS5536_DIVIL_MSR_BASE (0x80000000) -#define CS5536_ACC_MSR_BASE (0xa0000000) -#define CS5536_UNUSED_MSR_BASE (0xc0000000) -#define CS5536_GLCP_MSR_BASE (0xe0000000) - -#define SB_MSR_REG(offset) (CS5536_SB_MSR_BASE | (offset)) -#define GLIU_MSR_REG(offset) (CS5536_GLIU_MSR_BASE | (offset)) -#define ILLEGAL_MSR_REG(offset) (CS5536_ILLEGAL_MSR_BASE | (offset)) -#define USB_MSR_REG(offset) (CS5536_USB_MSR_BASE | (offset)) -#define IDE_MSR_REG(offset) (CS5536_IDE_MSR_BASE | (offset)) -#define DIVIL_MSR_REG(offset) (CS5536_DIVIL_MSR_BASE | (offset)) -#define ACC_MSR_REG(offset) (CS5536_ACC_MSR_BASE | (offset)) -#define UNUSED_MSR_REG(offset) (CS5536_UNUSED_MSR_BASE | (offset)) -#define GLCP_MSR_REG(offset) (CS5536_GLCP_MSR_BASE | (offset)) - -/* - * BAR SPACE OF VIRTUAL PCI : - * range for pci probe use, length is the actual size. - */ -/* IO space for all DIVIL modules */ -#define CS5536_IRQ_RANGE 0xffffffe0 /* USERD FOR PCI PROBE */ -#define CS5536_IRQ_LENGTH 0x20 /* THE REGS ACTUAL LENGTH */ -#define CS5536_SMB_RANGE 0xfffffff8 -#define CS5536_SMB_LENGTH 0x08 -#define CS5536_GPIO_RANGE 0xffffff00 -#define CS5536_GPIO_LENGTH 0x100 -#define CS5536_MFGPT_RANGE 0xffffffc0 -#define CS5536_MFGPT_LENGTH 0x40 -#define CS5536_ACPI_RANGE 0xffffffe0 -#define CS5536_ACPI_LENGTH 0x20 -#define CS5536_PMS_RANGE 0xffffff80 -#define CS5536_PMS_LENGTH 0x80 -/* IO space for IDE */ -#define CS5536_IDE_RANGE 0xfffffff0 -#define CS5536_IDE_LENGTH 0x10 -/* IO space for ACC */ -#define CS5536_ACC_RANGE 0xffffff80 -#define CS5536_ACC_LENGTH 0x80 -/* MEM space for ALL USB modules */ -#define CS5536_OHCI_RANGE 0xfffff000 -#define CS5536_OHCI_LENGTH 0x1000 -#define CS5536_EHCI_RANGE 0xfffff000 -#define CS5536_EHCI_LENGTH 0x1000 - -/* - * PCI MSR ACCESS - */ -#define PCI_MSR_CTRL 0xF0 -#define PCI_MSR_ADDR 0xF4 -#define PCI_MSR_DATA_LO 0xF8 -#define PCI_MSR_DATA_HI 0xFC - -/**************** MSR *****************************/ - -/* - * GLIU STANDARD MSR - */ -#define GLIU_CAP 0x00 -#define GLIU_CONFIG 0x01 -#define GLIU_SMI 0x02 -#define GLIU_ERROR 0x03 -#define GLIU_PM 0x04 -#define GLIU_DIAG 0x05 - -/* - * GLIU SPEC. MSR - */ -#define GLIU_P2D_BM0 0x20 -#define GLIU_P2D_BM1 0x21 -#define GLIU_P2D_BM2 0x22 -#define GLIU_P2D_BMK0 0x23 -#define GLIU_P2D_BMK1 0x24 -#define GLIU_P2D_BM3 0x25 -#define GLIU_P2D_BM4 0x26 -#define GLIU_COH 0x80 -#define GLIU_PAE 0x81 -#define GLIU_ARB 0x82 -#define GLIU_ASMI 0x83 -#define GLIU_AERR 0x84 -#define GLIU_DEBUG 0x85 -#define GLIU_PHY_CAP 0x86 -#define GLIU_NOUT_RESP 0x87 -#define GLIU_NOUT_WDATA 0x88 -#define GLIU_WHOAMI 0x8B -#define GLIU_SLV_DIS 0x8C -#define GLIU_IOD_BM0 0xE0 -#define GLIU_IOD_BM1 0xE1 -#define GLIU_IOD_BM2 0xE2 -#define GLIU_IOD_BM3 0xE3 -#define GLIU_IOD_BM4 0xE4 -#define GLIU_IOD_BM5 0xE5 -#define GLIU_IOD_BM6 0xE6 -#define GLIU_IOD_BM7 0xE7 -#define GLIU_IOD_BM8 0xE8 -#define GLIU_IOD_BM9 0xE9 -#define GLIU_IOD_SC0 0xEA -#define GLIU_IOD_SC1 0xEB -#define GLIU_IOD_SC2 0xEC -#define GLIU_IOD_SC3 0xED -#define GLIU_IOD_SC4 0xEE -#define GLIU_IOD_SC5 0xEF -#define GLIU_IOD_SC6 0xF0 -#define GLIU_IOD_SC7 0xF1 - -/* - * SB STANDARD - */ -#define SB_CAP 0x00 -#define SB_CONFIG 0x01 -#define SB_SMI 0x02 -#define SB_ERROR 0x03 -#define SB_MAR_ERR_EN 0x00000001 -#define SB_TAR_ERR_EN 0x00000002 -#define SB_RSVD_BIT1 0x00000004 -#define SB_EXCEP_ERR_EN 0x00000008 -#define SB_SYSE_ERR_EN 0x00000010 -#define SB_PARE_ERR_EN 0x00000020 -#define SB_TAS_ERR_EN 0x00000040 -#define SB_MAR_ERR_FLAG 0x00010000 -#define SB_TAR_ERR_FLAG 0x00020000 -#define SB_RSVD_BIT2 0x00040000 -#define SB_EXCEP_ERR_FLAG 0x00080000 -#define SB_SYSE_ERR_FLAG 0x00100000 -#define SB_PARE_ERR_FLAG 0x00200000 -#define SB_TAS_ERR_FLAG 0x00400000 -#define SB_PM 0x04 -#define SB_DIAG 0x05 - -/* - * SB SPEC. - */ -#define SB_CTRL 0x10 -#define SB_R0 0x20 -#define SB_R1 0x21 -#define SB_R2 0x22 -#define SB_R3 0x23 -#define SB_R4 0x24 -#define SB_R5 0x25 -#define SB_R6 0x26 -#define SB_R7 0x27 -#define SB_R8 0x28 -#define SB_R9 0x29 -#define SB_R10 0x2A -#define SB_R11 0x2B -#define SB_R12 0x2C -#define SB_R13 0x2D -#define SB_R14 0x2E -#define SB_R15 0x2F - -/* - * GLCP STANDARD - */ -#define GLCP_CAP 0x00 -#define GLCP_CONFIG 0x01 -#define GLCP_SMI 0x02 -#define GLCP_ERROR 0x03 -#define GLCP_PM 0x04 -#define GLCP_DIAG 0x05 - -/* - * GLCP SPEC. - */ -#define GLCP_CLK_DIS_DELAY 0x08 -#define GLCP_PM_CLK_DISABLE 0x09 -#define GLCP_GLB_PM 0x0B -#define GLCP_DBG_OUT 0x0C -#define GLCP_RSVD1 0x0D -#define GLCP_SOFT_COM 0x0E -#define SOFT_BAR_SMB_FLAG 0x00000001 -#define SOFT_BAR_GPIO_FLAG 0x00000002 -#define SOFT_BAR_MFGPT_FLAG 0x00000004 -#define SOFT_BAR_IRQ_FLAG 0x00000008 -#define SOFT_BAR_PMS_FLAG 0x00000010 -#define SOFT_BAR_ACPI_FLAG 0x00000020 -#define SOFT_BAR_IDE_FLAG 0x00000400 -#define SOFT_BAR_ACC_FLAG 0x00000800 -#define SOFT_BAR_OHCI_FLAG 0x00001000 -#define SOFT_BAR_EHCI_FLAG 0x00002000 -#define GLCP_RSVD2 0x0F -#define GLCP_CLK_OFF 0x10 -#define GLCP_CLK_ACTIVE 0x11 -#define GLCP_CLK_DISABLE 0x12 -#define GLCP_CLK4ACK 0x13 -#define GLCP_SYS_RST 0x14 -#define GLCP_RSVD3 0x15 -#define GLCP_DBG_CLK_CTRL 0x16 -#define GLCP_CHIP_REV_ID 0x17 - -/* PIC */ -#define PIC_YSEL_LOW 0x20 -#define PIC_YSEL_LOW_USB_SHIFT 8 -#define PIC_YSEL_LOW_ACC_SHIFT 16 -#define PIC_YSEL_LOW_FLASH_SHIFT 24 -#define PIC_YSEL_HIGH 0x21 -#define PIC_ZSEL_LOW 0x22 -#define PIC_ZSEL_HIGH 0x23 -#define PIC_IRQM_PRIM 0x24 -#define PIC_IRQM_LPC 0x25 -#define PIC_XIRR_STS_LOW 0x26 -#define PIC_XIRR_STS_HIGH 0x27 -#define PCI_SHDW 0x34 - -/* - * DIVIL STANDARD - */ -#define DIVIL_CAP 0x00 -#define DIVIL_CONFIG 0x01 -#define DIVIL_SMI 0x02 -#define DIVIL_ERROR 0x03 -#define DIVIL_PM 0x04 -#define DIVIL_DIAG 0x05 - -/* - * DIVIL SPEC. - */ -#define DIVIL_LBAR_IRQ 0x08 -#define DIVIL_LBAR_KEL 0x09 -#define DIVIL_LBAR_SMB 0x0B -#define DIVIL_LBAR_GPIO 0x0C -#define DIVIL_LBAR_MFGPT 0x0D -#define DIVIL_LBAR_ACPI 0x0E -#define DIVIL_LBAR_PMS 0x0F -#define DIVIL_LEG_IO 0x14 -#define DIVIL_BALL_OPTS 0x15 -#define DIVIL_SOFT_IRQ 0x16 -#define DIVIL_SOFT_RESET 0x17 - -/* MFGPT */ -#define MFGPT_IRQ 0x28 - -/* - * IDE STANDARD - */ -#define IDE_CAP 0x00 -#define IDE_CONFIG 0x01 -#define IDE_SMI 0x02 -#define IDE_ERROR 0x03 -#define IDE_PM 0x04 -#define IDE_DIAG 0x05 - -/* - * IDE SPEC. - */ -#define IDE_IO_BAR 0x08 -#define IDE_CFG 0x10 -#define IDE_DTC 0x12 -#define IDE_CAST 0x13 -#define IDE_ETC 0x14 -#define IDE_INTERNAL_PM 0x15 - -/* - * ACC STANDARD - */ -#define ACC_CAP 0x00 -#define ACC_CONFIG 0x01 -#define ACC_SMI 0x02 -#define ACC_ERROR 0x03 -#define ACC_PM 0x04 -#define ACC_DIAG 0x05 - -/* - * USB STANDARD - */ -#define USB_CAP 0x00 -#define USB_CONFIG 0x01 -#define USB_SMI 0x02 -#define USB_ERROR 0x03 -#define USB_PM 0x04 -#define USB_DIAG 0x05 - -/* - * USB SPEC. - */ -#define USB_OHCI 0x08 -#define USB_EHCI 0x09 - -/****************** NATIVE ***************************/ -/* GPIO : I/O SPACE; REG : 32BITS */ -#define GPIOL_OUT_VAL 0x00 -#define GPIOL_OUT_EN 0x04 - -#endif /* _CS5536_H */ diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h b/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h deleted file mode 100644 index 52e8bb0fc04d..000000000000 --- a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * cs5536 mfgpt header file - */ - -#ifndef _CS5536_MFGPT_H -#define _CS5536_MFGPT_H - -#include -#include - -#ifdef CONFIG_CS5536_MFGPT -extern void setup_mfgpt0_timer(void); -extern void disable_mfgpt0_counter(void); -extern void enable_mfgpt0_counter(void); -#else -static inline void __maybe_unused setup_mfgpt0_timer(void) -{ -} -static inline void __maybe_unused disable_mfgpt0_counter(void) -{ -} -static inline void __maybe_unused enable_mfgpt0_counter(void) -{ -} -#endif - -#define MFGPT_TICK_RATE 14318000 -#define COMPARE ((MFGPT_TICK_RATE + HZ/2) / HZ) - -#define MFGPT_BASE mfgpt_base -#define MFGPT0_CMP2 (MFGPT_BASE + 2) -#define MFGPT0_CNT (MFGPT_BASE + 4) -#define MFGPT0_SETUP (MFGPT_BASE + 6) - -#endif /*!_CS5536_MFGPT_H */ diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h b/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h deleted file mode 100644 index a0d4b752899e..000000000000 --- a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h +++ /dev/null @@ -1,153 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * the definition file of cs5536 Virtual Support Module(VSM). - * pci configuration space can be accessed through the VSM, so - * there is no need of the MSR read/write now, except the spec. - * MSR registers which are not implemented yet. - * - * Copyright (C) 2007 Lemote Inc. - * Author : jlliu, liujl@lemote.com - */ - -#ifndef _CS5536_PCI_H -#define _CS5536_PCI_H - -#include -#include - -extern void cs5536_pci_conf_write4(int function, int reg, u32 value); -extern u32 cs5536_pci_conf_read4(int function, int reg); - -#define CS5536_ACC_INTR 9 -#define CS5536_IDE_INTR 14 -#define CS5536_USB_INTR 11 -#define CS5536_MFGPT_INTR 5 -#define CS5536_UART1_INTR 4 -#define CS5536_UART2_INTR 3 - -/************** PCI BUS DEVICE FUNCTION ***************/ - -/* - * PCI bus device function - */ -#define PCI_BUS_CS5536 0 -#define PCI_IDSEL_CS5536 14 - -/********** STANDARD PCI-2.2 EXPANSION ****************/ - -/* - * PCI configuration space - * we have to virtualize the PCI configure space head, so we should - * define the necessary IDs and some others. - */ - -/* CONFIG of PCI VENDOR ID*/ -#define CFG_PCI_VENDOR_ID(mod_dev_id, sys_vendor_id) \ - (((mod_dev_id) << 16) | (sys_vendor_id)) - -/* VENDOR ID */ -#define CS5536_VENDOR_ID 0x1022 - -/* DEVICE ID */ -#define CS5536_ISA_DEVICE_ID 0x2090 -#define CS5536_IDE_DEVICE_ID 0x209a -#define CS5536_ACC_DEVICE_ID 0x2093 -#define CS5536_OHCI_DEVICE_ID 0x2094 -#define CS5536_EHCI_DEVICE_ID 0x2095 - -/* CLASS CODE : CLASS SUB-CLASS INTERFACE */ -#define CS5536_ISA_CLASS_CODE 0x060100 -#define CS5536_IDE_CLASS_CODE 0x010180 -#define CS5536_ACC_CLASS_CODE 0x040100 -#define CS5536_OHCI_CLASS_CODE 0x0C0310 -#define CS5536_EHCI_CLASS_CODE 0x0C0320 - -/* BHLC : BIST HEADER-TYPE LATENCY-TIMER CACHE-LINE-SIZE */ - -#define CFG_PCI_CACHE_LINE_SIZE(header_type, latency_timer) \ - ((PCI_NONE_BIST << 24) | ((header_type) << 16) \ - | ((latency_timer) << 8) | PCI_NORMAL_CACHE_LINE_SIZE); - -#define PCI_NONE_BIST 0x00 /* RO not implemented yet. */ -#define PCI_BRIDGE_HEADER_TYPE 0x80 /* RO */ -#define PCI_NORMAL_HEADER_TYPE 0x00 -#define PCI_NORMAL_LATENCY_TIMER 0x00 -#define PCI_NORMAL_CACHE_LINE_SIZE 0x08 /* RW */ - -/* BAR */ -#define PCI_BAR0_REG 0x10 -#define PCI_BAR1_REG 0x14 -#define PCI_BAR2_REG 0x18 -#define PCI_BAR3_REG 0x1c -#define PCI_BAR4_REG 0x20 -#define PCI_BAR5_REG 0x24 -#define PCI_BAR_RANGE_MASK 0xFFFFFFFF - -/* CARDBUS CIS POINTER */ -#define PCI_CARDBUS_CIS_POINTER 0x00000000 - -/* SUBSYSTEM VENDOR ID */ -#define CS5536_SUB_VENDOR_ID CS5536_VENDOR_ID - -/* SUBSYSTEM ID */ -#define CS5536_ISA_SUB_ID CS5536_ISA_DEVICE_ID -#define CS5536_IDE_SUB_ID CS5536_IDE_DEVICE_ID -#define CS5536_ACC_SUB_ID CS5536_ACC_DEVICE_ID -#define CS5536_OHCI_SUB_ID CS5536_OHCI_DEVICE_ID -#define CS5536_EHCI_SUB_ID CS5536_EHCI_DEVICE_ID - -/* EXPANSION ROM BAR */ -#define PCI_EXPANSION_ROM_BAR 0x00000000 - -/* CAPABILITIES POINTER */ -#define PCI_CAPLIST_POINTER 0x00000000 -#define PCI_CAPLIST_USB_POINTER 0x40 -/* INTERRUPT */ - -#define CFG_PCI_INTERRUPT_LINE(pin, mod_intr) \ - ((PCI_MAX_LATENCY << 24) | (PCI_MIN_GRANT << 16) | \ - ((pin) << 8) | (mod_intr)) - -#define PCI_MAX_LATENCY 0x40 -#define PCI_MIN_GRANT 0x00 -#define PCI_DEFAULT_PIN 0x01 - -/*********** EXPANSION PCI REG ************************/ - -/* - * ISA EXPANSION - */ -#define PCI_UART1_INT_REG 0x50 -#define PCI_UART2_INT_REG 0x54 -#define PCI_ISA_FIXUP_REG 0x58 - -/* - * IDE EXPANSION - */ -#define PCI_IDE_CFG_REG 0x40 -#define CS5536_IDE_FLASH_SIGNATURE 0xDEADBEEF -#define PCI_IDE_DTC_REG 0x48 -#define PCI_IDE_CAST_REG 0x4C -#define PCI_IDE_ETC_REG 0x50 -#define PCI_IDE_PM_REG 0x54 -#define PCI_IDE_INT_REG 0x60 - -/* - * ACC EXPANSION - */ -#define PCI_ACC_INT_REG 0x50 - -/* - * OHCI EXPANSION : INTTERUPT IS IMPLEMENTED BY THE OHCI - */ -#define PCI_OHCI_PM_REG 0x40 -#define PCI_OHCI_INT_REG 0x50 - -/* - * EHCI EXPANSION - */ -#define PCI_EHCI_LEGSMIEN_REG 0x50 -#define PCI_EHCI_LEGSMISTS_REG 0x54 -#define PCI_EHCI_FLADJ_REG 0x60 - -#endif /* _CS5536_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h b/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h deleted file mode 100644 index 70d0153cccc3..000000000000 --- a/arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * the read/write interfaces for Virtual Support Module(VSM) - * - * Copyright (C) 2009 Lemote, Inc. - * Author: Wu Zhangjin - */ - -#ifndef _CS5536_VSM_H -#define _CS5536_VSM_H - -#include - -typedef void (*cs5536_pci_vsm_write)(int reg, u32 value); -typedef u32 (*cs5536_pci_vsm_read)(int reg); - -#define DECLARE_CS5536_MODULE(name) \ -extern void pci_##name##_write_reg(int reg, u32 value); \ -extern u32 pci_##name##_read_reg(int reg); - -/* ide module */ -DECLARE_CS5536_MODULE(ide) -/* acc module */ -DECLARE_CS5536_MODULE(acc) -/* ohci module */ -DECLARE_CS5536_MODULE(ohci) -/* isa module */ -DECLARE_CS5536_MODULE(isa) -/* ehci module */ -DECLARE_CS5536_MODULE(ehci) - -#endif /* _CS5536_VSM_H */ diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index 557e069c400c..73a89913dc38 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -4,8 +4,6 @@ #include -#ifdef CONFIG_CPU_LOONGSON64 - /* cpu core interrupt numbers */ #define MIPS_CPU_IRQ_BASE 56 @@ -35,8 +33,6 @@ #define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ -#endif - extern void fixup_irqs(void); extern void loongson3_ipi_interrupt(struct pt_regs *regs); 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 28ccb06c8289..87a5bfbf8cfe 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 +17,6 @@ * Override macros used in arch/mips/kernel/head.S. */ .macro kernel_entry_setup -#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ @@ -47,14 +46,12 @@ 2: _ehb .set pop -#endif .endm /* * Do SMP slave processor setup. */ .macro smp_slave_setup -#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ @@ -84,7 +81,6 @@ 2: _ehb .set pop -#endif .endm #endif /* __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H */ diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h index 40a24b76b874..bc00c2d88225 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson.h +++ b/arch/mips/include/asm/mach-loongson64/loongson.h @@ -12,8 +12,6 @@ #include #include -/* loongson internal northbridge initialization */ -extern void bonito_irq_init(void); /* machine-specific reboot/halt operation */ extern void mach_prepare_reboot(void); @@ -27,24 +25,9 @@ extern const struct plat_smp_ops loongson3_smp_ops; /* loongson-specific command line, env and memory initialization */ extern void __init prom_init_memory(void); extern void __init prom_init_cmdline(void); -extern void __init prom_init_machtype(void); extern void __init prom_init_env(void); -#ifdef CONFIG_LOONGSON_UART_BASE -extern unsigned long _loongson_uart_base[], loongson_uart_base[]; -extern void prom_init_loongson_uart_base(void); -#endif - -static inline void prom_init_uart_base(void) -{ -#ifdef CONFIG_LOONGSON_UART_BASE - prom_init_loongson_uart_base(); -#endif -} /* irq operation functions */ -extern void bonito_irqdispatch(void); -extern void __init bonito_irq_init(void); -extern void __init mach_init_irq(void); extern void mach_irq_dispatch(unsigned int pending); extern int mach_i8259_irq(void); @@ -64,17 +47,6 @@ extern int mach_i8259_irq(void); #define LOONGSON3_REG32(base, x) \ (*(volatile u32 *)((char *)TO_UNCAC(base) + (x))) -#define LOONGSON_IRQ_BASE 32 -#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */ - -#include -static inline void do_perfcnt_IRQ(void) -{ -#if IS_ENABLED(CONFIG_OPROFILE) - do_IRQ(LOONGSON2_PERFCNT_IRQ); -#endif -} - #define LOONGSON_FLASH_BASE 0x1c000000 #define LOONGSON_FLASH_SIZE 0x02000000 /* 32M */ #define LOONGSON_FLASH_TOP (LOONGSON_FLASH_BASE+LOONGSON_FLASH_SIZE-1) @@ -109,11 +81,7 @@ 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_LOONGSON64 #define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base -#else -#define LOONGSON_PCIIO_BASE 0x1fd00000 -#endif #define LOONGSON_PCIIO_SIZE 0x00100000 /* 1M */ #define LOONGSON_PCIIO_TOP (LOONGSON_PCIIO_BASE+LOONGSON_PCIIO_SIZE-1) @@ -270,86 +238,4 @@ extern u64 loongson_freqctrl[MAX_PACKAGES]; #define LOONGSON_PCIMAP_WIN(WIN, ADDR) \ ((((ADDR)>>26) & LOONGSON_PCIMAP_PCIMAP_LO0) << ((WIN)*6)) -#ifdef CONFIG_CPU_SUPPORTS_CPUFREQ -#include -extern struct cpufreq_frequency_table loongson2_clockmod_table[]; -#endif - -/* - * address windows configuration module - * - * loongson2e do not have this module - */ -#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG - -/* address window config module base address */ -#define LOONGSON_ADDRWINCFG_BASE 0x3ff00000ul -#define LOONGSON_ADDRWINCFG_SIZE 0x180 - -extern unsigned long _loongson_addrwincfg_base; -#define LOONGSON_ADDRWINCFG(offset) \ - (*(volatile u64 *)(_loongson_addrwincfg_base + (offset))) - -#define CPU_WIN0_BASE LOONGSON_ADDRWINCFG(0x00) -#define CPU_WIN1_BASE LOONGSON_ADDRWINCFG(0x08) -#define CPU_WIN2_BASE LOONGSON_ADDRWINCFG(0x10) -#define CPU_WIN3_BASE LOONGSON_ADDRWINCFG(0x18) - -#define CPU_WIN0_MASK LOONGSON_ADDRWINCFG(0x20) -#define CPU_WIN1_MASK LOONGSON_ADDRWINCFG(0x28) -#define CPU_WIN2_MASK LOONGSON_ADDRWINCFG(0x30) -#define CPU_WIN3_MASK LOONGSON_ADDRWINCFG(0x38) - -#define CPU_WIN0_MMAP LOONGSON_ADDRWINCFG(0x40) -#define CPU_WIN1_MMAP LOONGSON_ADDRWINCFG(0x48) -#define CPU_WIN2_MMAP LOONGSON_ADDRWINCFG(0x50) -#define CPU_WIN3_MMAP LOONGSON_ADDRWINCFG(0x58) - -#define PCIDMA_WIN0_BASE LOONGSON_ADDRWINCFG(0x60) -#define PCIDMA_WIN1_BASE LOONGSON_ADDRWINCFG(0x68) -#define PCIDMA_WIN2_BASE LOONGSON_ADDRWINCFG(0x70) -#define PCIDMA_WIN3_BASE LOONGSON_ADDRWINCFG(0x78) - -#define PCIDMA_WIN0_MASK LOONGSON_ADDRWINCFG(0x80) -#define PCIDMA_WIN1_MASK LOONGSON_ADDRWINCFG(0x88) -#define PCIDMA_WIN2_MASK LOONGSON_ADDRWINCFG(0x90) -#define PCIDMA_WIN3_MASK LOONGSON_ADDRWINCFG(0x98) - -#define PCIDMA_WIN0_MMAP LOONGSON_ADDRWINCFG(0xa0) -#define PCIDMA_WIN1_MMAP LOONGSON_ADDRWINCFG(0xa8) -#define PCIDMA_WIN2_MMAP LOONGSON_ADDRWINCFG(0xb0) -#define PCIDMA_WIN3_MMAP LOONGSON_ADDRWINCFG(0xb8) - -#define ADDRWIN_WIN0 0 -#define ADDRWIN_WIN1 1 -#define ADDRWIN_WIN2 2 -#define ADDRWIN_WIN3 3 - -#define ADDRWIN_MAP_DST_DDR 0 -#define ADDRWIN_MAP_DST_PCI 1 -#define ADDRWIN_MAP_DST_LIO 1 - -/* - * s: CPU, PCIDMA - * d: DDR, PCI, LIO - * win: 0, 1, 2, 3 - * src: map source - * dst: map destination - * size: ~mask + 1 - */ -#define LOONGSON_ADDRWIN_CFG(s, d, w, src, dst, size) do {\ - s##_WIN##w##_BASE = (src); \ - s##_WIN##w##_MMAP = (dst) | ADDRWIN_MAP_DST_##d; \ - s##_WIN##w##_MASK = ~(size-1); \ -} while (0) - -#define LOONGSON_ADDRWIN_CPUTOPCI(win, src, dst, size) \ - LOONGSON_ADDRWIN_CFG(CPU, PCI, win, src, dst, size) -#define LOONGSON_ADDRWIN_CPUTODDR(win, src, dst, size) \ - LOONGSON_ADDRWIN_CFG(CPU, DDR, win, src, dst, size) -#define LOONGSON_ADDRWIN_PCITODDR(win, src, dst, size) \ - LOONGSON_ADDRWIN_CFG(PCIDMA, DDR, win, src, dst, size) - -#endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */ - #endif /* __ASM_MACH_LOONGSON64_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-loongson64/machine.h b/arch/mips/include/asm/mach-loongson64/machine.h deleted file mode 100644 index 8ef7ea94a26d..000000000000 --- a/arch/mips/include/asm/mach-loongson64/machine.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2009 Lemote, Inc. - * Author: Wu Zhangjin - */ - -#ifndef __ASM_MACH_LOONGSON64_MACHINE_H -#define __ASM_MACH_LOONGSON64_MACHINE_H - -#ifdef CONFIG_LEMOTE_FULOONG2E - -#define LOONGSON_MACHTYPE MACH_LEMOTE_FL2E - -#endif - -/* use fuloong2f as the default machine of LEMOTE_MACH2F */ -#ifdef CONFIG_LEMOTE_MACH2F - -#define LOONGSON_MACHTYPE MACH_LEMOTE_FL2F - -#endif - -#ifdef CONFIG_LOONGSON_MACH3X - -#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC - -#endif /* CONFIG_LOONGSON_MACH3X */ - -#endif /* __ASM_MACH_LOONGSON64_MACHINE_H */ diff --git a/arch/mips/include/asm/mach-loongson64/mem.h b/arch/mips/include/asm/mach-loongson64/mem.h deleted file mode 100644 index ce33c174c04d..000000000000 --- a/arch/mips/include/asm/mach-loongson64/mem.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2009 Lemote, Inc. - * Author: Wu Zhangjin - */ - -#ifndef __ASM_MACH_LOONGSON64_MEM_H -#define __ASM_MACH_LOONGSON64_MEM_H - -/* - * high memory space - * - * in loongson2e, starts from 512M - * in loongson2f, starts from 2G 256M - */ -#ifdef CONFIG_CPU_LOONGSON2E -#define LOONGSON_HIGHMEM_START 0x20000000 -#else -#define LOONGSON_HIGHMEM_START 0x90000000 -#endif - -/* - * the peripheral registers(MMIO): - * - * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000. - * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000. - */ - -#define LOONGSON_MMIO_MEM_START 0x10000000 - -#ifdef CONFIG_CPU_LOONGSON2E -#define LOONGSON_MMIO_MEM_END 0x20000000 -#else -#define LOONGSON_MMIO_MEM_END 0x80000000 -#endif - -#endif /* __ASM_MACH_LOONGSON64_MEM_H */ diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h index 62073d60739f..3a25dbd3b3e9 100644 --- a/arch/mips/include/asm/mach-loongson64/mmzone.h +++ b/arch/mips/include/asm/mach-loongson64/mmzone.h @@ -6,8 +6,8 @@ * Huacai Chen, chenhc@lemote.com * Xiaofu Meng, Shuangshuang Zhang */ -#ifndef _ASM_MACH_MMZONE_H -#define _ASM_MACH_MMZONE_H +#ifndef _ASM_MACH_LOONGSON64_MMZONE_H +#define _ASM_MACH_LOONGSON64_MMZONE_H #include #define NODE_ADDRSPACE_SHIFT 44 @@ -19,30 +19,9 @@ #define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT) #define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT) -#define LEVELS_PER_SLICE 128 +extern struct pglist_data *__node_data[]; -struct slice_data { - unsigned long irq_enable_mask[2]; - int level_to_irq[LEVELS_PER_SLICE]; -}; - -struct hub_data { - cpumask_t h_cpus; - unsigned long slice_map; - unsigned long irq_alloc_mask[2]; - struct slice_data slice[2]; -}; - -struct node_data { - struct pglist_data pglist; - struct hub_data hub; - cpumask_t cpumask; -}; - -extern struct node_data *__node_data[]; - -#define NODE_DATA(n) (&__node_data[(n)]->pglist) -#define hub_data(n) (&__node_data[(n)]->hub) +#define NODE_DATA(n) (__node_data[n]) extern void setup_zero_pages(void); extern void __init prom_init_numa_memory(void); diff --git a/arch/mips/include/asm/mach-loongson64/pci.h b/arch/mips/include/asm/mach-loongson64/pci.h index 05cc9052772f..8b59d64a23e8 100644 --- a/arch/mips/include/asm/mach-loongson64/pci.h +++ b/arch/mips/include/asm/mach-loongson64/pci.h @@ -12,39 +12,8 @@ extern struct pci_ops loongson_pci_ops; /* this is an offset from mips_io_port_base */ #define LOONGSON_PCI_IO_START 0x00004000UL -#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG - -/* - * we use address window2 to map cpu address space to pci space - * window2: cpu [1G, 2G] -> pci [1G, 2G] - * why not use window 0 & 1? because they are used by cpu when booting. - * window0: cpu [0, 256M] -> ddr [0, 256M] - * window1: cpu [256M, 512M] -> pci [256M, 512M] - */ - -/* the smallest LOONGSON_CPU_MEM_SRC can be 512M */ -#define LOONGSON_CPU_MEM_SRC 0x40000000ul /* 1G */ -#define LOONGSON_PCI_MEM_DST LOONGSON_CPU_MEM_SRC - -#define LOONGSON_PCI_MEM_START LOONGSON_PCI_MEM_DST -#define LOONGSON_PCI_MEM_END (0x80000000ul-1) /* 2G */ - -#define MMAP_CPUTOPCI_SIZE (LOONGSON_PCI_MEM_END - \ - LOONGSON_PCI_MEM_START + 1) - -#else /* loongson2f/32bit & loongson2e */ - -/* this pci memory space is mapped by pcimap in pci.c */ -#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_PCI_MEM_START 0x40000000UL #define LOONGSON_PCI_MEM_END 0x7effffffUL -#else -#define LOONGSON_PCI_MEM_START LOONGSON_PCILO1_BASE -#define LOONGSON_PCI_MEM_END (LOONGSON_PCILO1_BASE + 0x04000000 * 2) -#endif -/* this is an offset from mips_io_port_base */ -#define LOONGSON_PCI_IO_START 0x00004000UL -#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */ #endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-loongson64/topology.h b/arch/mips/include/asm/mach-loongson64/topology.h index 7ff819ab308a..3414a1fd1783 100644 --- a/arch/mips/include/asm/mach-loongson64/topology.h +++ b/arch/mips/include/asm/mach-loongson64/topology.h @@ -5,7 +5,9 @@ #ifdef CONFIG_NUMA #define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) -#define cpumask_of_node(node) (&__node_data[(node)]->cpumask) + +extern cpumask_t __node_cpumask[]; +#define cpumask_of_node(node) (&__node_cpumask[node]) struct pci_bus; extern int pcibus_to_node(struct pci_bus *); diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 0e99a5af6e90..3215b768bb88 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -20,6 +20,7 @@ config LOONGSON_MACH3X select I8259 select IRQ_MIPS_CPU select NR_CPUS_DEFAULT_4 + select USE_GENERIC_EARLY_PRINTK_8250 select SYS_HAS_CPU_LOONGSON64 select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_SMP @@ -30,7 +31,7 @@ config LOONGSON_MACH3X select SYS_SUPPORTS_LITTLE_ENDIAN select LOONGSON_MC146818 select ZONE_DMA32 - select LEFI_FIRMWARE_INTERFACE + select NUMA help Generic Loongson 3 family machines utilize the 3A/3B revision of Loongson processor and RS780/SBX00 chipset. @@ -48,16 +49,9 @@ config RS780_HPET If unsure, say Yes. -config LOONGSON_UART_BASE - bool - default y - depends on EARLY_PRINTK || SERIAL_8250 config LOONGSON_MC146818 bool default n -config LEFI_FIRMWARE_INTERFACE - bool - endif # MACH_LOONGSON64 diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform index 31167e568e46..a1efea6ce6bb 100644 --- a/arch/mips/loongson64/Platform +++ b/arch/mips/loongson64/Platform @@ -53,4 +53,4 @@ endif platform-$(CONFIG_MACH_LOONGSON64) += loongson64/ cflags-$(CONFIG_MACH_LOONGSON64) += -I$(srctree)/arch/mips/include/asm/mach-loongson64 -mno-branch-likely -load-$(CONFIG_LOONGSON_MACH3X) += 0xffffffff80200000 +load-$(CONFIG_CPU_LOONGSON64) += 0xffffffff80200000 diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson64/common/Makefile index 85438df80950..c476401c9b13 100644 --- a/arch/mips/loongson64/common/Makefile +++ b/arch/mips/loongson64/common/Makefile @@ -3,15 +3,10 @@ # Makefile for loongson based machines. # -obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ - bonito-irq.o mem.o machtype.o platform.o serial.o +obj-y += setup.o init.o cmdline.o env.o time.o reset.o + obj-$(CONFIG_PCI) += pci.o -# -# Serial port support -# -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o obj-$(CONFIG_LOONGSON_MC146818) += rtc.o # diff --git a/arch/mips/loongson64/common/bonito-irq.c b/arch/mips/loongson64/common/bonito-irq.c deleted file mode 100644 index 82352cc25e4c..000000000000 --- a/arch/mips/loongson64/common/bonito-irq.c +++ /dev/null @@ -1,49 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - */ -#include -#include - -#include - -static inline void bonito_irq_enable(struct irq_data *d) -{ - LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE)); - mmiowb(); -} - -static inline void bonito_irq_disable(struct irq_data *d) -{ - LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE)); - mmiowb(); -} - -static struct irq_chip bonito_irq_type = { - .name = "bonito_irq", - .irq_mask = bonito_irq_disable, - .irq_unmask = bonito_irq_enable, -}; - -static struct irqaction __maybe_unused dma_timeout_irqaction = { - .handler = no_action, - .name = "dma_timeout", -}; - -void bonito_irq_init(void) -{ - u32 i; - - for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++) - irq_set_chip_and_handler(i, &bonito_irq_type, - handle_level_irq); - -#ifdef CONFIG_CPU_LOONGSON2E - setup_irq(LOONGSON_IRQ_BASE + 10, &dma_timeout_irqaction); -#endif -} diff --git a/arch/mips/loongson64/common/cmdline.c b/arch/mips/loongson64/common/cmdline.c index a735460682cf..fb1644b01471 100644 --- a/arch/mips/loongson64/common/cmdline.c +++ b/arch/mips/loongson64/common/cmdline.c @@ -39,6 +39,4 @@ void __init prom_init_cmdline(void) strcat(arcs_cmdline, ((char *)l)); strcat(arcs_cmdline, " "); } - - prom_init_machtype(); } diff --git a/arch/mips/loongson64/common/early_printk.c b/arch/mips/loongson64/common/early_printk.c deleted file mode 100644 index 5e2a151aa30c..000000000000 --- a/arch/mips/loongson64/common/early_printk.c +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* early printk support - * - * Copyright (c) 2009 Philippe Vachon - * Copyright (c) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzhangjin@gmail.com - */ -#include -#include - -#include - -#define PORT(base, offset) (u8 *)(base + offset) - -static inline unsigned int serial_in(unsigned char *base, int offset) -{ - return readb(PORT(base, offset)); -} - -static inline void serial_out(unsigned char *base, int offset, int value) -{ - writeb(value, PORT(base, offset)); -} - -void prom_putchar(char c) -{ - int timeout; - unsigned char *uart_base; - - uart_base = (unsigned char *)_loongson_uart_base[0]; - timeout = 1024; - - while (((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) && - (timeout-- > 0)) - ; - - serial_out(uart_base, UART_TX, c); -} diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c index 09d5cf4676ca..0daeb7bcf023 100644 --- a/arch/mips/loongson64/common/env.c +++ b/arch/mips/loongson64/common/env.c @@ -30,41 +30,13 @@ u64 loongson_freqctrl[MAX_PACKAGES]; unsigned long long smp_group[4]; -#define parse_even_earlier(res, option, p) \ -do { \ - unsigned int tmp __maybe_unused; \ - \ - if (strncmp(option, (char *)p, strlen(option)) == 0) \ - tmp = kstrtou32((char *)p + strlen(option"="), 10, &res); \ -} while (0) +const char *get_system_type(void) +{ + return "Generic Loongson64 System"; +} void __init prom_init_env(void) { - /* pmon passes arguments in 32bit pointers */ - unsigned int processor_id; - -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - int *_prom_envp; - long l; - - /* firmware arguments are initialized in head.S */ - _prom_envp = (int *)fw_arg2; - - l = (long)*_prom_envp; - while (l != 0) { - parse_even_earlier(cpu_clock_freq, "cpuclock", l); - parse_even_earlier(memsize, "memsize", l); - parse_even_earlier(highmemsize, "highmemsize", l); - _prom_envp++; - l = (long)*_prom_envp; - } - if (memsize == 0) - memsize = 256; - - loongson_sysconf.nr_uarts = 1; - - pr_info("memsize=%u, highmemsize=%u\n", memsize, highmemsize); -#else struct boot_params *boot_p; struct loongson_params *loongson_p; struct system_loongson *esys; @@ -182,31 +154,5 @@ void __init prom_init_env(void) if (loongson_sysconf.nr_sensors) memcpy(loongson_sysconf.sensors, esys->sensors, sizeof(struct sensor_device) * loongson_sysconf.nr_sensors); -#endif - if (cpu_clock_freq == 0) { - processor_id = (¤t_cpu_data)->processor_id; - switch (processor_id & PRID_REV_MASK) { - case PRID_REV_LOONGSON2E: - cpu_clock_freq = 533080000; - break; - case PRID_REV_LOONGSON2F: - cpu_clock_freq = 797000000; - break; - case PRID_REV_LOONGSON3A_R1: - case PRID_REV_LOONGSON3A_R2_0: - case PRID_REV_LOONGSON3A_R2_1: - case PRID_REV_LOONGSON3A_R3_0: - case PRID_REV_LOONGSON3A_R3_1: - cpu_clock_freq = 900000000; - break; - case PRID_REV_LOONGSON3B_R1: - case PRID_REV_LOONGSON3B_R2: - cpu_clock_freq = 1000000000; - break; - default: - cpu_clock_freq = 100000000; - break; - } - } pr_info("CpuClock = %u\n", cpu_clock_freq); } diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c index 912fe61c4fc7..48b44f415059 100644 --- a/arch/mips/loongson64/common/init.c +++ b/arch/mips/loongson64/common/init.c @@ -12,9 +12,6 @@ #include -/* Loongson CPU address windows config space base address */ -unsigned long __maybe_unused _loongson_addrwincfg_base; - static void __init mips_nmi_setup(void) { void *base; @@ -27,11 +24,6 @@ static void __init mips_nmi_setup(void) void __init prom_init(void) { -#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG - _loongson_addrwincfg_base = (unsigned long) - ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE); -#endif - prom_init_cmdline(); prom_init_env(); @@ -39,14 +31,11 @@ void __init prom_init(void) set_io_port_base((unsigned long) ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); -#ifdef CONFIG_NUMA prom_init_numa_memory(); -#else - prom_init_memory(); -#endif - /*init the uart base address */ - prom_init_uart_base(); + /* Hardcode to CPU UART 0 */ + setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE + 0x1e0), 0, 1024); + register_smp_ops(&loongson3_smp_ops); board_nmi_handler_setup = mips_nmi_setup; } diff --git a/arch/mips/loongson64/common/irq.c b/arch/mips/loongson64/common/irq.c deleted file mode 100644 index 0ea93c1c0a97..000000000000 --- a/arch/mips/loongson64/common/irq.c +++ /dev/null @@ -1,63 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - */ -#include -#include - -#include -/* - * the first level int-handler will jump here if it is a bonito irq - */ -void bonito_irqdispatch(void) -{ - u32 int_status; - int i; - - /* workaround the IO dma problem: let cpu looping to allow DMA finish */ - int_status = LOONGSON_INTISR; - while (int_status & (1 << 10)) { - udelay(1); - int_status = LOONGSON_INTISR; - } - - /* Get pending sources, masked by current enables */ - int_status = LOONGSON_INTISR & LOONGSON_INTEN; - - if (int_status) { - i = __ffs(int_status); - do_IRQ(LOONGSON_IRQ_BASE + i); - } -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending; - - pending = read_c0_cause() & read_c0_status() & ST0_IM; - - /* machine-specific plat_irq_dispatch */ - mach_irq_dispatch(pending); -} - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM | ST0_BEV); - - /* no steer */ - LOONGSON_INTSTEER = 0; - - /* - * Mask out all interrupt by writing "1" to all bit position in - * the interrupt reset reg. - */ - LOONGSON_INTENCLR = ~0; - - /* machine specific irq init */ - mach_init_irq(); -} diff --git a/arch/mips/loongson64/common/machtype.c b/arch/mips/loongson64/common/machtype.c deleted file mode 100644 index 4e42d929f1c7..000000000000 --- a/arch/mips/loongson64/common/machtype.c +++ /dev/null @@ -1,63 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzhangjin@gmail.com - * - * Copyright (c) 2009 Zhang Le - */ -#include -#include - -#include -#include - -/* please ensure the length of the machtype string is less than 50 */ -#define MACHTYPE_LEN 50 - -static const char *system_types[] = { - [MACH_LOONGSON_UNKNOWN] = "unknown loongson machine", - [MACH_LEMOTE_FL2E] = "lemote-fuloong-2e-box", - [MACH_LEMOTE_FL2F] = "lemote-fuloong-2f-box", - [MACH_LEMOTE_ML2F7] = "lemote-mengloong-2f-7inches", - [MACH_LEMOTE_YL2F89] = "lemote-yeeloong-2f-8.9inches", - [MACH_DEXXON_GDIUM2F10] = "dexxon-gdium-2f", - [MACH_LEMOTE_NAS] = "lemote-nas-2f", - [MACH_LEMOTE_LL2F] = "lemote-lynloong-2f", - [MACH_LOONGSON_GENERIC] = "generic-loongson-machine", - [MACH_LOONGSON_END] = NULL, -}; - -const char *get_system_type(void) -{ - return system_types[mips_machtype]; -} - -void __weak __init mach_prom_init_machtype(void) -{ -} - -void __init prom_init_machtype(void) -{ - char *p, str[MACHTYPE_LEN + 1]; - int machtype = MACH_LEMOTE_FL2E; - - mips_machtype = LOONGSON_MACHTYPE; - - p = strstr(arcs_cmdline, "machtype="); - if (!p) { - mach_prom_init_machtype(); - return; - } - p += strlen("machtype="); - strncpy(str, p, MACHTYPE_LEN); - str[MACHTYPE_LEN] = '\0'; - p = strstr(str, " "); - if (p) - *p = '\0'; - - for (; system_types[machtype]; machtype++) - if (strstr(system_types[machtype], str)) { - mips_machtype = machtype; - break; - } -} diff --git a/arch/mips/loongson64/common/mem.c b/arch/mips/loongson64/common/mem.c deleted file mode 100644 index 4254ac4ec616..000000000000 --- a/arch/mips/loongson64/common/mem.c +++ /dev/null @@ -1,157 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - */ -#include -#include -#include -#include - -#include - -#include -#include -#include -#include - -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - -u32 memsize, highmemsize; - -void __init prom_init_memory(void) -{ - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); - - add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << - 20), BOOT_MEM_RESERVED); - -#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG - { - int bit; - - bit = fls(memsize + highmemsize); - if (bit != ffs(memsize + highmemsize)) - bit += 20; - else - bit = bit + 20 - 1; - - /* set cpu window3 to map CPU to DDR: 2G -> 2G */ - LOONGSON_ADDRWIN_CPUTODDR(ADDRWIN_WIN3, 0x80000000ul, - 0x80000000ul, (1 << bit)); - mmiowb(); - } -#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */ - -#ifdef CONFIG_64BIT - if (highmemsize > 0) - add_memory_region(LOONGSON_HIGHMEM_START, - highmemsize << 20, BOOT_MEM_RAM); - - add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START - - LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED); - -#endif /* !CONFIG_64BIT */ -} - -#else /* CONFIG_LEFI_FIRMWARE_INTERFACE */ - -void __init prom_init_memory(void) -{ - int i; - u32 node_id; - u32 mem_type; - - /* parse memory information */ - for (i = 0; i < loongson_memmap->nr_map; i++) { - node_id = loongson_memmap->map[i].node_id; - mem_type = loongson_memmap->map[i].mem_type; - - if (node_id != 0) - continue; - - switch (mem_type) { - case SYSTEM_RAM_LOW: - memblock_add(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - case SYSTEM_RAM_HIGH: - memblock_add(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - case SYSTEM_RAM_RESERVED: - memblock_reserve(loongson_memmap->map[i].mem_start, - (u64)loongson_memmap->map[i].mem_size << 20); - break; - } - } -} - -#endif /* CONFIG_LEFI_FIRMWARE_INTERFACE */ - -/* override of arch/mips/mm/cache.c: __uncached_access */ -int __uncached_access(struct file *file, unsigned long addr) -{ - if (file->f_flags & O_DSYNC) - return 1; - - return addr >= __pa(high_memory) || - ((addr >= LOONGSON_MMIO_MEM_START) && - (addr < LOONGSON_MMIO_MEM_END)); -} - -#ifdef CONFIG_CPU_SUPPORTS_UNCACHED_ACCELERATED - -#include -#include -#include - -static unsigned long uca_start, uca_end; - -pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t vma_prot) -{ - unsigned long offset = pfn << PAGE_SHIFT; - unsigned long end = offset + size; - - if (__uncached_access(file, offset)) { - if (uca_start && (offset >= uca_start) && - (end <= uca_end)) - return __pgprot((pgprot_val(vma_prot) & - ~_CACHE_MASK) | - _CACHE_UNCACHED_ACCELERATED); - else - return pgprot_noncached(vma_prot); - } - return vma_prot; -} - -static int __init find_vga_mem_init(void) -{ - struct pci_dev *dev = 0; - struct resource *r; - int idx; - - if (uca_start) - return 0; - - for_each_pci_dev(dev) { - if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) { - for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) { - r = &dev->resource[idx]; - if (!r->start && r->end) - continue; - if (r->flags & IORESOURCE_IO) - continue; - if (r->flags & IORESOURCE_MEM) { - uca_start = r->start; - uca_end = r->end; - return 0; - } - } - } - } - - return 0; -} - -late_initcall(find_vga_mem_init); -#endif /* !CONFIG_CPU_SUPPORTS_UNCACHED_ACCELERATED */ diff --git a/arch/mips/loongson64/common/pci.c b/arch/mips/loongson64/common/pci.c index 2d9755c49524..7bbe2388f38e 100644 --- a/arch/mips/loongson64/common/pci.c +++ b/arch/mips/loongson64/common/pci.c @@ -81,15 +81,12 @@ static int __init pcibios_init(void) setup_pcimap(); loongson_pci_controller.io_map_base = mips_io_port_base; -#ifdef CONFIG_LEFI_FIRMWARE_INTERFACE loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr; loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr; -#endif + register_pci_controller(&loongson_pci_controller); -#ifdef CONFIG_CPU_LOONGSON64 sbx00_acpi_init(); -#endif return 0; } diff --git a/arch/mips/loongson64/common/platform.c b/arch/mips/loongson64/common/platform.c deleted file mode 100644 index 0084820cffaa..000000000000 --- a/arch/mips/loongson64/common/platform.c +++ /dev/null @@ -1,27 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzhangjin@gmail.com - */ - -#include -#include -#include - -static struct platform_device loongson2_cpufreq_device = { - .name = "loongson2_cpufreq", - .id = -1, -}; - -static int __init loongson2_cpufreq_init(void) -{ - struct cpuinfo_mips *c = ¤t_cpu_data; - - /* Only 2F revision and it's successors support CPUFreq */ - if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F) - return platform_device_register(&loongson2_cpufreq_device); - - return -ENODEV; -} - -arch_initcall(loongson2_cpufreq_init); diff --git a/arch/mips/loongson64/common/pm.c b/arch/mips/loongson64/common/pm.c index b8aed878d912..7c8556f09781 100644 --- a/arch/mips/loongson64/common/pm.c +++ b/arch/mips/loongson64/common/pm.c @@ -60,56 +60,6 @@ void __weak setup_wakeup_events(void) { } -/* - * Check wakeup events - */ -int __weak wakeup_loongson(void) -{ - return 1; -} - -/* - * If the events are really what we want to wakeup the CPU, wake it up - * otherwise put the CPU asleep again. - */ -static void wait_for_wakeup_events(void) -{ - while (!wakeup_loongson()) - LOONGSON_CHIPCFG(0) &= ~0x7; -} - -/* - * Stop all perf counters - * - * $24 is the control register of Loongson perf counter - */ -static inline void stop_perf_counters(void) -{ - __write_64bit_c0_register($24, 0, 0); -} - - -static void loongson_suspend_enter(void) -{ - static unsigned int cached_cpu_freq; - - /* setup wakeup events via enabling the IRQs */ - setup_wakeup_events(); - - stop_perf_counters(); - - cached_cpu_freq = LOONGSON_CHIPCFG(0); - - /* Put CPU into wait mode */ - LOONGSON_CHIPCFG(0) &= ~0x7; - - /* wait for the given events to wakeup cpu from wait mode */ - wait_for_wakeup_events(); - - LOONGSON_CHIPCFG(0) = cached_cpu_freq; - mmiowb(); -} - void __weak mach_suspend(void) { } @@ -122,9 +72,6 @@ static int loongson_pm_enter(suspend_state_t state) { mach_suspend(); - /* processor specific suspend */ - loongson_suspend_enter(); - mach_resume(); return 0; diff --git a/arch/mips/loongson64/common/reset.c b/arch/mips/loongson64/common/reset.c index ce39e918e4d5..88b3bd5fed25 100644 --- a/arch/mips/loongson64/common/reset.c +++ b/arch/mips/loongson64/common/reset.c @@ -17,31 +17,12 @@ static inline void loongson_reboot(void) { -#ifndef CONFIG_CPU_JUMP_WORKAROUNDS ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) (); -#else - void (*func)(void); - - func = (void *)ioremap_nocache(LOONGSON_BOOT_BASE, 4); - - __asm__ __volatile__( - " .set noat \n" - " jr %[func] \n" - " .set at \n" - : /* No outputs */ - : [func] "r" (func)); -#endif } static void loongson_restart(char *command) { -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - /* do preparation for reboot */ - mach_prepare_reboot(); - /* reboot via jumping to boot base address */ - loongson_reboot(); -#else void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; fw_restart(); @@ -49,20 +30,10 @@ static void loongson_restart(char *command) if (cpu_wait) cpu_wait(); } -#endif } static void loongson_poweroff(void) { -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - mach_prepare_shutdown(); - - /* - * It needs a wait loop here, but mips/kernel/reset.c already calls - * a generic delay loop, machine_hang(), so simply return. - */ - return; -#else void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; fw_poweroff(); @@ -70,7 +41,6 @@ static void loongson_poweroff(void) if (cpu_wait) cpu_wait(); } -#endif } static void loongson_halt(void) diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson64/common/serial.c deleted file mode 100644 index 98c3a7feb10f..000000000000 --- a/arch/mips/loongson64/common/serial.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) - * - * Copyright (C) 2009 Lemote, Inc. - * Author: Yan hua (yanhua@lemote.com) - * Author: Wu Zhangjin (wuzhangjin@gmail.com) - */ - -#include -#include -#include - -#include - -#include -#include - -#define PORT(int, clk) \ -{ \ - .irq = int, \ - .uartclk = clk, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ - .regshift = 0, \ -} - -#define PORT_M(int, clk) \ -{ \ - .irq = MIPS_CPU_IRQ_BASE + (int), \ - .uartclk = clk, \ - .iotype = UPIO_MEM, \ - .membase = (void __iomem *)NULL, \ - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ - .regshift = 0, \ -} - -static struct plat_serial8250_port uart8250_data[][MAX_UARTS + 1] = { - [MACH_LOONGSON_UNKNOWN] = {}, - [MACH_LEMOTE_FL2E] = {PORT(4, 1843200), {} }, - [MACH_LEMOTE_FL2F] = {PORT(3, 1843200), {} }, - [MACH_LEMOTE_ML2F7] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_YL2F89] = {PORT_M(3, 3686400), {} }, - [MACH_DEXXON_GDIUM2F10] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_NAS] = {PORT_M(3, 3686400), {} }, - [MACH_LEMOTE_LL2F] = {PORT(3, 1843200), {} }, - [MACH_LOONGSON_GENERIC] = {PORT_M(2, 25000000), {} }, - [MACH_LOONGSON_END] = {}, -}; - -static struct platform_device uart8250_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, -}; - -static int __init serial_init(void) -{ - int i; - unsigned char iotype; - - iotype = uart8250_data[mips_machtype][0].iotype; - - if (UPIO_MEM == iotype) { - uart8250_data[mips_machtype][0].mapbase = - loongson_uart_base[0]; - uart8250_data[mips_machtype][0].membase = - (void __iomem *)_loongson_uart_base[0]; - } - else if (UPIO_PORT == iotype) - uart8250_data[mips_machtype][0].iobase = - loongson_uart_base[0] - LOONGSON_PCIIO_BASE; - - if (loongson_sysconf.uarts[0].uartclk) - uart8250_data[mips_machtype][0].uartclk = - loongson_sysconf.uarts[0].uartclk; - - for (i = 1; i < loongson_sysconf.nr_uarts; i++) { - iotype = loongson_sysconf.uarts[i].iotype; - uart8250_data[mips_machtype][i].iotype = iotype; - loongson_uart_base[i] = loongson_sysconf.uarts[i].uart_base; - - if (UPIO_MEM == iotype) { - uart8250_data[mips_machtype][i].irq = - MIPS_CPU_IRQ_BASE + loongson_sysconf.uarts[i].int_offset; - uart8250_data[mips_machtype][i].mapbase = - loongson_uart_base[i]; - uart8250_data[mips_machtype][i].membase = - ioremap_nocache(loongson_uart_base[i], 8); - } else if (UPIO_PORT == iotype) { - uart8250_data[mips_machtype][i].irq = - loongson_sysconf.uarts[i].int_offset; - uart8250_data[mips_machtype][i].iobase = - loongson_uart_base[i] - LOONGSON_PCIIO_BASE; - } - - uart8250_data[mips_machtype][i].uartclk = - loongson_sysconf.uarts[i].uartclk; - uart8250_data[mips_machtype][i].flags = - UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - } - - memset(&uart8250_data[mips_machtype][loongson_sysconf.nr_uarts], - 0, sizeof(struct plat_serial8250_port)); - uart8250_device.dev.platform_data = uart8250_data[mips_machtype]; - - return platform_device_register(&uart8250_device); -} -module_init(serial_init); - -static void __exit serial_exit(void) -{ - platform_device_unregister(&uart8250_device); -} -module_exit(serial_exit); diff --git a/arch/mips/loongson64/common/setup.c b/arch/mips/loongson64/common/setup.c index bc2da4c140c4..4fd27f4f90ed 100644 --- a/arch/mips/loongson64/common/setup.c +++ b/arch/mips/loongson64/common/setup.c @@ -11,11 +11,6 @@ #include -#ifdef CONFIG_VT -#include -#include -#endif - static void wbflush_loongson(void) { asm(".set\tpush\n\t" @@ -32,20 +27,4 @@ EXPORT_SYMBOL(__wbflush); void __init plat_mem_setup(void) { -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; - - screen_info = (struct screen_info) { - .orig_x = 0, - .orig_y = 25, - .orig_video_cols = 80, - .orig_video_lines = 25, - .orig_video_isVGA = VIDEO_TYPE_VGAC, - .orig_video_points = 16, - }; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif } diff --git a/arch/mips/loongson64/common/time.c b/arch/mips/loongson64/common/time.c index e78760ce475b..1245f22cec84 100644 --- a/arch/mips/loongson64/common/time.c +++ b/arch/mips/loongson64/common/time.c @@ -11,7 +11,6 @@ #include #include -#include void __init plat_time_init(void) { @@ -20,8 +19,6 @@ void __init plat_time_init(void) #ifdef CONFIG_RS780_HPET setup_hpet_timer(); -#else - setup_mfgpt0_timer(); #endif } diff --git a/arch/mips/loongson64/common/uart_base.c b/arch/mips/loongson64/common/uart_base.c deleted file mode 100644 index e88d937f10fe..000000000000 --- a/arch/mips/loongson64/common/uart_base.c +++ /dev/null @@ -1,46 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzhangjin@gmail.com - */ - -#include -#include - -#include - -/* raw */ -unsigned long loongson_uart_base[MAX_UARTS] = {}; -/* ioremapped */ -unsigned long _loongson_uart_base[MAX_UARTS] = {}; - -EXPORT_SYMBOL(loongson_uart_base); -EXPORT_SYMBOL(_loongson_uart_base); - -void prom_init_loongson_uart_base(void) -{ - switch (mips_machtype) { - case MACH_LOONGSON_GENERIC: - /* The CPU provided serial port (CPU) */ - loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0; - break; - case MACH_LEMOTE_FL2E: - loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8; - break; - case MACH_LEMOTE_FL2F: - case MACH_LEMOTE_LL2F: - loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8; - break; - case MACH_LEMOTE_ML2F7: - case MACH_LEMOTE_YL2F89: - case MACH_DEXXON_GDIUM2F10: - case MACH_LEMOTE_NAS: - default: - /* The CPU provided serial port (LPC) */ - loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8; - break; - } - - _loongson_uart_base[0] = - (unsigned long)ioremap_nocache(loongson_uart_base[0], 8); -} diff --git a/arch/mips/loongson64/loongson-3/irq.c b/arch/mips/loongson64/loongson-3/irq.c index 5605061f5f98..79ad797497e4 100644 --- a/arch/mips/loongson64/loongson-3/irq.c +++ b/arch/mips/loongson64/loongson-3/irq.c @@ -78,8 +78,12 @@ static void ht_irqdispatch(void) #define UNUSED_IPS (CAUSEF_IP5 | CAUSEF_IP4 | CAUSEF_IP1 | CAUSEF_IP0) -void mach_irq_dispatch(unsigned int pending) +asmlinkage void plat_irq_dispatch(void) { + unsigned int pending; + + pending = read_c0_cause() & read_c0_status() & ST0_IM; + if (pending & CAUSEF_IP7) do_IRQ(LOONGSON_TIMER_IRQ); #if defined(CONFIG_SMP) @@ -127,7 +131,7 @@ void irq_router_init(void) LOONGSON_INT_ROUTER_INTEN | (0xffff << 16) | 0x1 << 10; } -void __init mach_init_irq(void) +void __init arch_init_irq(void) { struct irq_chip *chip; diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c index 8f20d2cb3767..ef94a2278561 100644 --- a/arch/mips/loongson64/loongson-3/numa.c +++ b/arch/mips/loongson64/loongson-3/numa.c @@ -26,12 +26,15 @@ #include #include -static struct node_data prealloc__node_data[MAX_NUMNODES]; +static struct pglist_data prealloc__node_data[MAX_NUMNODES]; unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; EXPORT_SYMBOL(__node_distances); -struct node_data *__node_data[MAX_NUMNODES]; +struct pglist_data *__node_data[MAX_NUMNODES]; EXPORT_SYMBOL(__node_data); +cpumask_t __node_cpumask[MAX_NUMNODES]; +EXPORT_SYMBOL(__node_cpumask); + static void enable_lpa(void) { unsigned long value; @@ -214,7 +217,7 @@ static __init void prom_meminit(void) if (node_online(node)) { szmem(node); node_mem_init(node); - cpumask_clear(&__node_data[(node)]->cpumask); + cpumask_clear(&__node_cpumask[node]); } } memblocks_present(); @@ -228,7 +231,7 @@ static __init void prom_meminit(void) if (loongson_sysconf.reserved_cpus_mask & (1<cpumask); + cpumask_set_cpu(active_cpu, &__node_cpumask[node]); pr_info("NUMA: set cpumask cpu %d on node %d\n", active_cpu, node); active_cpu++; From patchwork Sun Oct 20 15:01:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11200961 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4D495112B for ; Sun, 20 Oct 2019 15:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1744521929 for ; Sun, 20 Oct 2019 15:02:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="Uu0YtpkS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726436AbfJTPC6 (ORCPT ); Sun, 20 Oct 2019 11:02:58 -0400 Received: from forward104o.mail.yandex.net ([37.140.190.179]:52281 "EHLO forward104o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfJTPC6 (ORCPT ); Sun, 20 Oct 2019 11:02:58 -0400 Received: from mxback17g.mail.yandex.net (mxback17g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:317]) by forward104o.mail.yandex.net (Yandex) with ESMTP id 438B6940F8E; Sun, 20 Oct 2019 18:02:33 +0300 (MSK) Received: from iva8-ec9a273f19c6.qloud-c.yandex.net (iva8-ec9a273f19c6.qloud-c.yandex.net [2a02:6b8:c0c:1209:0:640:ec9a:273f]) by mxback17g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id YRmkWKzctA-2WXuikHm; Sun, 20 Oct 2019 18:02:33 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1571583753; bh=Y4vYyFP41D72LkvPQwyXU0TLzlTs6K2WdfDZDU5SKXM=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=Uu0YtpkSvJcGA/RttwLerACeh9Ur5fcVr9ukfVqLq+cpjCB0n/dlpIzCZ6FYnsb0+ kRUuvTyR+NVqapYKaa2ZYJQaRRCpMmb7sDK8AaZF6+/K0yL00DgnFj8iQbWH+9eEiV dV3wOuqjEey10KrO1BCIw0lfmEweQPitYH0L8kq8= Authentication-Results: mxback17g.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by iva8-ec9a273f19c6.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id H3HbL3CO93-2MHiAMHX; Sun, 20 Oct 2019 18:02:29 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 5/6] MIPS: Loongson64: Move files to the top-level directory Date: Sun, 20 Oct 2019 23:01:36 +0800 Message-Id: <20191020150137.19256-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020150137.19256-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> <20191020150137.19256-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Current Loongson-3 code can share among all Loongson64 processors. Signed-off-by: Jiaxun Yang --- arch/mips/Kconfig | 26 +++++++++++++ arch/mips/configs/loongson3_defconfig | 1 - .../mach-loongson64/cpu-feature-overrides.h | 1 - arch/mips/loongson64/Kconfig | 38 +------------------ arch/mips/loongson64/Makefile | 17 +++++---- .../loongson64/{loongson-3 => }/acpi_init.c | 0 arch/mips/loongson64/{common => }/cmdline.c | 0 arch/mips/loongson64/common/Makefile | 16 -------- .../loongson64/{loongson-3 => }/cop2-ex.c | 0 arch/mips/loongson64/{loongson-3 => }/dma.c | 0 arch/mips/loongson64/{common => }/env.c | 0 arch/mips/loongson64/{loongson-3 => }/hpet.c | 0 arch/mips/loongson64/{common => }/init.c | 0 arch/mips/loongson64/{loongson-3 => }/irq.c | 0 arch/mips/loongson64/loongson-3/Makefile | 11 ------ arch/mips/loongson64/{loongson-3 => }/numa.c | 0 arch/mips/loongson64/{common => }/pci.c | 0 .../loongson64/{loongson-3 => }/platform.c | 0 arch/mips/loongson64/{common => }/pm.c | 0 arch/mips/loongson64/{common => }/reset.c | 0 arch/mips/loongson64/{common => }/rtc.c | 0 arch/mips/loongson64/{common => }/setup.c | 0 arch/mips/loongson64/{loongson-3 => }/smp.c | 0 arch/mips/loongson64/{loongson-3 => }/smp.h | 0 arch/mips/loongson64/{common => }/time.c | 0 arch/mips/pci/Makefile | 2 +- drivers/platform/mips/Kconfig | 4 +- 27 files changed, 39 insertions(+), 77 deletions(-) rename arch/mips/loongson64/{loongson-3 => }/acpi_init.c (100%) rename arch/mips/loongson64/{common => }/cmdline.c (100%) delete mode 100644 arch/mips/loongson64/common/Makefile rename arch/mips/loongson64/{loongson-3 => }/cop2-ex.c (100%) rename arch/mips/loongson64/{loongson-3 => }/dma.c (100%) rename arch/mips/loongson64/{common => }/env.c (100%) rename arch/mips/loongson64/{loongson-3 => }/hpet.c (100%) rename arch/mips/loongson64/{common => }/init.c (100%) rename arch/mips/loongson64/{loongson-3 => }/irq.c (100%) delete mode 100644 arch/mips/loongson64/loongson-3/Makefile rename arch/mips/loongson64/{loongson-3 => }/numa.c (100%) rename arch/mips/loongson64/{common => }/pci.c (100%) rename arch/mips/loongson64/{loongson-3 => }/platform.c (100%) rename arch/mips/loongson64/{common => }/pm.c (100%) rename arch/mips/loongson64/{common => }/reset.c (100%) rename arch/mips/loongson64/{common => }/rtc.c (100%) rename arch/mips/loongson64/{common => }/setup.c (100%) rename arch/mips/loongson64/{loongson-3 => }/smp.c (100%) rename arch/mips/loongson64/{loongson-3 => }/smp.h (100%) rename arch/mips/loongson64/{common => }/time.c (100%) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 7d6b1c993e28..94249c69bd14 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -461,7 +461,33 @@ config MACH_LOONGSON2EF config MACH_LOONGSON64 bool "Loongson-2/3 GSx64 family of machines" + select ARCH_SPARSEMEM_ENABLE + select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_MIGHT_HAVE_PC_SERIO + select GENERIC_ISA_DMA_SUPPORT_BROKEN + select BOOT_ELF32 + select BOARD_SCACHE + select CSRC_R4K + select CEVT_R4K + select CPU_HAS_WB + select FORCE_PCI + select ISA + select I8259 + select IRQ_MIPS_CPU + select NR_CPUS_DEFAULT_4 + select USE_GENERIC_EARLY_PRINTK_8250 + select SYS_HAS_CPU_LOONGSON64 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_HOTPLUG_CPU + select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_ZBOOT + select LOONGSON_MC146818 + select ZONE_DMA32 + select NUMA help This enables the support of Loongson-2/3 family of processors with GSx64 microarchitecture. diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 90ee0084d786..caad7bf7902c 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -24,7 +24,6 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y CONFIG_MACH_LOONGSON64=y -CONFIG_LOONGSON_MACH3X=y CONFIG_SMP=y CONFIG_HZ_256=y CONFIG_KEXEC=y 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 895607eb81ca..7dc8d75445a9 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -43,7 +43,6 @@ #define cpu_has_vint 0 #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 - #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 3215b768bb88..b1aefd06e3f5 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -1,45 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 if MACH_LOONGSON64 -choice - prompt "Machine Type" - -config LOONGSON_MACH3X - bool "Generic Loongson 3 family machines" - select ARCH_SPARSEMEM_ENABLE - select ARCH_MIGHT_HAVE_PC_PARPORT - select ARCH_MIGHT_HAVE_PC_SERIO - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select BOOT_ELF32 - select BOARD_SCACHE - select CSRC_R4K - select CEVT_R4K - select CPU_HAS_WB - select FORCE_PCI - select ISA - select I8259 - select IRQ_MIPS_CPU - select NR_CPUS_DEFAULT_4 - select USE_GENERIC_EARLY_PRINTK_8250 - select SYS_HAS_CPU_LOONGSON64 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_HOTPLUG_CPU - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - select LOONGSON_MC146818 - select ZONE_DMA32 - select NUMA - help - Generic Loongson 3 family machines utilize the 3A/3B revision - of Loongson processor and RS780/SBX00 chipset. -endchoice - config RS780_HPET bool "RS780/SBX00 HPET Timer" - depends on LOONGSON_MACH3X + depends on CONFIG_MACH_LOONGSON64 select MIPS_EXTERNAL_TIMER help This option enables the hpet timer of AMD RS780/SBX00. diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index dc16a23c171f..0b3c65b52965 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -1,12 +1,13 @@ # SPDX-License-Identifier: GPL-2.0-only # -# Common code for all Loongson based systems +# Makefile for Loongson-3 family machines # +obj-$(CONFIG_MACH_LOONGSON64) += irq.o cop2-ex.o platform.o acpi_init.o dma.o \ + setup.o init.o cmdline.o env.o time.o reset.o \ -obj-$(CONFIG_MACH_LOONGSON64) += common/ - -# -# All Loongson-3 family machines -# - -obj-$(CONFIG_CPU_LOONGSON64) += loongson-3/ +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_NUMA) += numa.o +obj-$(CONFIG_RS780_HPET) += hpet.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_LOONGSON_MC146818) += rtc.o +obj-$(CONFIG_SUSPEND) += pm.o diff --git a/arch/mips/loongson64/loongson-3/acpi_init.c b/arch/mips/loongson64/acpi_init.c similarity index 100% rename from arch/mips/loongson64/loongson-3/acpi_init.c rename to arch/mips/loongson64/acpi_init.c diff --git a/arch/mips/loongson64/common/cmdline.c b/arch/mips/loongson64/cmdline.c similarity index 100% rename from arch/mips/loongson64/common/cmdline.c rename to arch/mips/loongson64/cmdline.c diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson64/common/Makefile deleted file mode 100644 index c476401c9b13..000000000000 --- a/arch/mips/loongson64/common/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for loongson based machines. -# - -obj-y += setup.o init.o cmdline.o env.o time.o reset.o - -obj-$(CONFIG_PCI) += pci.o - -obj-$(CONFIG_LOONGSON_MC146818) += rtc.o - -# -# Suspend Support -# - -obj-$(CONFIG_SUSPEND) += pm.o diff --git a/arch/mips/loongson64/loongson-3/cop2-ex.c b/arch/mips/loongson64/cop2-ex.c similarity index 100% rename from arch/mips/loongson64/loongson-3/cop2-ex.c rename to arch/mips/loongson64/cop2-ex.c diff --git a/arch/mips/loongson64/loongson-3/dma.c b/arch/mips/loongson64/dma.c similarity index 100% rename from arch/mips/loongson64/loongson-3/dma.c rename to arch/mips/loongson64/dma.c diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/env.c similarity index 100% rename from arch/mips/loongson64/common/env.c rename to arch/mips/loongson64/env.c diff --git a/arch/mips/loongson64/loongson-3/hpet.c b/arch/mips/loongson64/hpet.c similarity index 100% rename from arch/mips/loongson64/loongson-3/hpet.c rename to arch/mips/loongson64/hpet.c diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/init.c similarity index 100% rename from arch/mips/loongson64/common/init.c rename to arch/mips/loongson64/init.c diff --git a/arch/mips/loongson64/loongson-3/irq.c b/arch/mips/loongson64/irq.c similarity index 100% rename from arch/mips/loongson64/loongson-3/irq.c rename to arch/mips/loongson64/irq.c diff --git a/arch/mips/loongson64/loongson-3/Makefile b/arch/mips/loongson64/loongson-3/Makefile deleted file mode 100644 index df39598742b2..000000000000 --- a/arch/mips/loongson64/loongson-3/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for Loongson-3 family machines -# -obj-y += irq.o cop2-ex.o platform.o acpi_init.o dma.o - -obj-$(CONFIG_SMP) += smp.o - -obj-$(CONFIG_NUMA) += numa.o - -obj-$(CONFIG_RS780_HPET) += hpet.o diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/numa.c similarity index 100% rename from arch/mips/loongson64/loongson-3/numa.c rename to arch/mips/loongson64/numa.c diff --git a/arch/mips/loongson64/common/pci.c b/arch/mips/loongson64/pci.c similarity index 100% rename from arch/mips/loongson64/common/pci.c rename to arch/mips/loongson64/pci.c diff --git a/arch/mips/loongson64/loongson-3/platform.c b/arch/mips/loongson64/platform.c similarity index 100% rename from arch/mips/loongson64/loongson-3/platform.c rename to arch/mips/loongson64/platform.c diff --git a/arch/mips/loongson64/common/pm.c b/arch/mips/loongson64/pm.c similarity index 100% rename from arch/mips/loongson64/common/pm.c rename to arch/mips/loongson64/pm.c diff --git a/arch/mips/loongson64/common/reset.c b/arch/mips/loongson64/reset.c similarity index 100% rename from arch/mips/loongson64/common/reset.c rename to arch/mips/loongson64/reset.c diff --git a/arch/mips/loongson64/common/rtc.c b/arch/mips/loongson64/rtc.c similarity index 100% rename from arch/mips/loongson64/common/rtc.c rename to arch/mips/loongson64/rtc.c diff --git a/arch/mips/loongson64/common/setup.c b/arch/mips/loongson64/setup.c similarity index 100% rename from arch/mips/loongson64/common/setup.c rename to arch/mips/loongson64/setup.c diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/smp.c similarity index 100% rename from arch/mips/loongson64/loongson-3/smp.c rename to arch/mips/loongson64/smp.c diff --git a/arch/mips/loongson64/loongson-3/smp.h b/arch/mips/loongson64/smp.h similarity index 100% rename from arch/mips/loongson64/loongson-3/smp.h rename to arch/mips/loongson64/smp.h diff --git a/arch/mips/loongson64/common/time.c b/arch/mips/loongson64/time.c similarity index 100% rename from arch/mips/loongson64/common/time.c rename to arch/mips/loongson64/time.c diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index d6de4cb2e31c..342ce10ef593 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -35,7 +35,7 @@ obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o -obj-$(CONFIG_LOONGSON_MACH3X) += fixup-loongson3.o ops-loongson3.o +obj-$(CONFIG_MACH_LOONGSON64) += fixup-loongson3.o ops-loongson3.o obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o pci-malta.o obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig index 62ea1934fb6a..f4d0a86c00d0 100644 --- a/drivers/platform/mips/Kconfig +++ b/drivers/platform/mips/Kconfig @@ -17,8 +17,8 @@ menuconfig MIPS_PLATFORM_DEVICES if MIPS_PLATFORM_DEVICES config CPU_HWMON - tristate "Loongson CPU HWMon Driver" - depends on LOONGSON_MACH3X + tristate "Loongson-3 CPU HWMon Driver" + depends on CONFIG_MACH_LOONGSON64 select HWMON default y help From patchwork Sun Oct 20 15:01:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11200959 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6AF4C1390 for ; Sun, 20 Oct 2019 15:02:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F7A82190F for ; Sun, 20 Oct 2019 15:02:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="TLX+umSK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726426AbfJTPCu (ORCPT ); Sun, 20 Oct 2019 11:02:50 -0400 Received: from forward106j.mail.yandex.net ([5.45.198.249]:41487 "EHLO forward106j.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfJTPCu (ORCPT ); Sun, 20 Oct 2019 11:02:50 -0400 Received: from mxback24o.mail.yandex.net (mxback24o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::75]) by forward106j.mail.yandex.net (Yandex) with ESMTP id E049611A0438; Sun, 20 Oct 2019 18:02:46 +0300 (MSK) Received: from iva8-ec9a273f19c6.qloud-c.yandex.net (iva8-ec9a273f19c6.qloud-c.yandex.net [2a02:6b8:c0c:1209:0:640:ec9a:273f]) by mxback24o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id fyZ1B2MtBx-2koiHPFt; Sun, 20 Oct 2019 18:02:46 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1571583766; bh=ckH0pbymHSuMvVfs6fx1BnVr0F1K4m4N9amHYcMxKZI=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=TLX+umSKgYuDmHwv2iV4EJjUBQOZXx+0VL/J53xvpdj6u8B6Q4a8pRpu4KRYISSD6 cqV30cRWKS023liW7QfcGnRvlRd4LvNXk6OtKa3BxRk7NcCDUfqP2LxLiVgEPxC/QH iqxfDVtCenCb1b0wGpASBjWmnsnU78tssY7Qf8kk= Authentication-Results: mxback24o.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by iva8-ec9a273f19c6.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id H3HbL3CO93-2YHiGmav; Sun, 20 Oct 2019 18:02:43 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, Jiaxun Yang Subject: [PATCH 6/6] MAINTAINERS: Fix entries for Loongson2EF and add myself to Loongson64 Date: Sun, 20 Oct 2019 23:01:37 +0800 Message-Id: <20191020150137.19256-3-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191020150137.19256-1-jiaxun.yang@flygoat.com> References: <20191020144318.18341-1-jiaxun.yang@flygoat.com> <20191020150137.19256-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Loongson2EF had been splitted from Loongson64 and I'm also going to take care of Loongson64. Signed-off-by: Jiaxun Yang --- MAINTAINERS | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 55199ef7fa74..6bd0df79d832 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10871,18 +10871,18 @@ F: arch/mips/include/asm/mach-loongson32/ F: drivers/*/*loongson1* F: drivers/*/*/*loongson1* -MIPS/LOONGSON2 ARCHITECTURE +MIPS/LOONGSON2EF ARCHITECTURE M: Jiaxun Yang L: linux-mips@vger.kernel.org S: Maintained -F: arch/mips/loongson64/fuloong-2e/ -F: arch/mips/loongson64/lemote-2f/ -F: arch/mips/include/asm/mach-loongson64/ +F: arch/mips/loongson2ef/ +F: arch/mips/include/asm/mach-loongson2ef/ F: drivers/*/*loongson2* F: drivers/*/*/*loongson2* -MIPS/LOONGSON3 ARCHITECTURE +MIPS/LOONGSON64 ARCHITECTURE M: Huacai Chen +M: Jiaxun Yang L: linux-mips@vger.kernel.org S: Maintained F: arch/mips/loongson64/