From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD3C5C4361B for ; Wed, 9 Dec 2020 13:12:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC04F23BDF for ; Wed, 9 Dec 2020 13:12:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732195AbgLINMA (ORCPT ); Wed, 9 Dec 2020 08:12:00 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:14764 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732026AbgLINFi (ORCPT ); Wed, 9 Dec 2020 08:05:38 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4Crchd0STjz9tx0L; Wed, 9 Dec 2020 14:04:49 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id qLYKu9zIFoDq; Wed, 9 Dec 2020 14:04:48 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4Crchc6NJjz9tx0J; Wed, 9 Dec 2020 14:04:48 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 1C5748B7F2; Wed, 9 Dec 2020 14:04:50 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Dyuyd4ThGwbD; Wed, 9 Dec 2020 14:04:49 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id AE4BF8B7EF; Wed, 9 Dec 2020 14:04:49 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 770B9606AF; Wed, 9 Dec 2020 13:04:49 +0000 (UTC) Message-Id: <4b2148bb494688650cbe181a167b92e0e81a2a0a.1607519069.git.christophe.leroy@csgroup.eu> In-Reply-To: <8f378fb93b8b180501443056a4d791b8d8335339.1607519069.git.christophe.leroy@csgroup.eu> References: <8f378fb93b8b180501443056a4d791b8d8335339.1607519069.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH v1 4/5] powerpc/4xx: Remove CONFIG_4xx To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Wed, 9 Dec 2020 13:04:49 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe Leroy CONFIG_4xx was corresponding to CONFIG_40x | CONFIG_44x. As CONFIG_40x is gone, CONFIG_4xx and CONFIG_44x are now equivalent. And CONFIG_BOOKE is also set when CONFIG_44x is set. Replace (CONFIG_4xx | CONFIG_BOOKE) by CONFIG_BOOKE Replace other CONFIG_4xx by CONFIG_44x Remove CONFIG_4xx. Signed-off-by: Christophe Leroy --- arch/powerpc/Kconfig | 2 +- arch/powerpc/Makefile | 1 - arch/powerpc/include/asm/ppc_asm.h | 2 +- arch/powerpc/kernel/asm-offsets.c | 2 +- arch/powerpc/kernel/entry_32.S | 16 ++++++++-------- arch/powerpc/kernel/process.c | 2 +- arch/powerpc/mm/fault.c | 2 +- arch/powerpc/mm/ptdump/Makefile | 2 +- arch/powerpc/platforms/Kconfig.cputype | 7 +------ arch/powerpc/platforms/Makefile | 3 +-- arch/powerpc/sysdev/Kconfig | 6 +++--- arch/powerpc/xmon/xmon.c | 2 +- 12 files changed, 20 insertions(+), 27 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e97fa9020951..1c0c912d9efa 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -425,7 +425,7 @@ config HUGETLB_PAGE_SIZE_VARIABLE config MATH_EMULATION bool "Math emulation" - depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE + depends on PPC_8xx || PPC_MPC832x || BOOKE select PPC_FPU_REGS help Some PowerPC chips designed for embedded applications do not have diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index c799a88b867c..99df16694d39 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -245,7 +245,6 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables # often slow when they are implemented at all KBUILD_CFLAGS += $(call cc-option,-mno-string) -cpu-as-$(CONFIG_40x) += -Wa,-m405 cpu-as-$(CONFIG_44x) += -Wa,-m440 cpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec) cpu-as-$(CONFIG_E500) += -Wa,-me500 diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index cfa814824285..f661a9dc2dd2 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -425,7 +425,7 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) * and they must be used. */ -#if !defined(CONFIG_4xx) && !defined(CONFIG_PPC_8xx) +#if !defined(CONFIG_44x) && !defined(CONFIG_PPC_8xx) #define tlbia \ li r4,1024; \ mtctr r4; \ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e5caefb72a69..4ae2acd54ea4 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -157,7 +157,7 @@ int main(void) OFFSET(THREAD_USED_SPE, thread_struct, used_spe); #endif /* CONFIG_SPE */ #endif /* CONFIG_PPC64 */ -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE OFFSET(THREAD_DBCR0, thread_struct, debug.dbcr0); #endif #ifdef CONFIG_KVM_BOOK3S_32_HANDLER diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c203cc4a81c8..1de884143940 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -410,7 +410,7 @@ syscall_exit_cont: lwz r3,GPR3(r1) 1: #endif /* CONFIG_TRACE_IRQFLAGS */ -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE /* If the process has its own DBCR0 value, load it up. The internal debug mode bit tells us that dbcr0 should be loaded. */ lwz r0,THREAD+THREAD_DBCR0(r2) @@ -561,7 +561,7 @@ syscall_exit_work: ret_from_kernel_syscall: mfspr r9, SPRN_SRR0 mfspr r10, SPRN_SRR1 -#if !defined(CONFIG_4xx) && !defined(CONFIG_BOOKE) +#ifndef CONFIG_BOOKE LOAD_REG_IMMEDIATE(r11, MSR_KERNEL & ~(MSR_IR|MSR_DR)) mtmsr r11 #endif @@ -756,7 +756,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) .globl fast_exception_return fast_exception_return: -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE andi. r10,r9,MSR_RI /* check for recoverable interrupt */ beq 1f /* if not, we've got problems */ #endif @@ -782,7 +782,7 @@ fast_exception_return: rfi _ASM_NOKPROBE_SYMBOL(fast_exception_return) -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE /* check if the exception happened in a restartable section */ 1: lis r3,exc_exit_restart_end@ha addi r3,r3,exc_exit_restart_end@l @@ -844,7 +844,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ bne do_work restore_user: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE /* Check whether this process has its own DBCR0 value. The internal debug mode bit tells us that dbcr0 should be loaded. */ lwz r0,THREAD+THREAD_DBCR0(r2) @@ -968,7 +968,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE andi. r10,r9,MSR_RI /* check if this exception occurred */ beql nonrecoverable /* at a bad place (MSR:RI = 0) */ @@ -1004,7 +1004,7 @@ exc_exit_restart_end: _ASM_NOKPROBE_SYMBOL(exc_exit_restart) _ASM_NOKPROBE_SYMBOL(exc_exit_restart_end) -#else /* !(CONFIG_4xx || CONFIG_BOOKE) */ +#else /* !CONFIG_BOOKE */ /* * This is a bit different on 4xx/Book-E because it doesn't have * the RI bit in the MSR. @@ -1184,7 +1184,7 @@ load_dbcr0: global_dbcr0: .space 8*NR_CPUS .previous -#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ +#endif /* !CONFIG_BOOKE */ do_work: /* r10 contains MSR_KERNEL here */ andi. r0,r9,_TIF_NEED_RESCHED diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 96bb10d00d9c..ff9ee4d72a4e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1477,7 +1477,7 @@ static void __show_regs(struct pt_regs *regs) if (!trap_is_syscall(regs) && cpu_has_feature(CPU_FTR_CFAR)) pr_cont("CFAR: "REG" ", regs->orig_gpr3); if (trap == 0x200 || trap == 0x300 || trap == 0x600) { - if (IS_ENABLED(CONFIG_4xx) || IS_ENABLED(CONFIG_BOOKE)) + if (IS_ENABLED(CONFIG_BOOKE)) pr_cont("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr); else pr_cont("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr); diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index c91621df0c61..9ace4807c42f 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -363,7 +363,7 @@ static void sanity_check_fault(bool is_write, bool is_user, * Define the correct "is_write" bit in error_code based * on the processor family */ -#if (defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifdef CONFIG_BOOKE #define page_fault_is_write(__err) ((__err) & ESR_DST) #define page_fault_is_bad(__err) (0) #else diff --git a/arch/powerpc/mm/ptdump/Makefile b/arch/powerpc/mm/ptdump/Makefile index 712762be3cb1..3cf759e639a1 100644 --- a/arch/powerpc/mm/ptdump/Makefile +++ b/arch/powerpc/mm/ptdump/Makefile @@ -2,7 +2,7 @@ obj-y += ptdump.o -obj-$(CONFIG_4xx) += shared.o +obj-$(CONFIG_44x) += shared.o obj-$(CONFIG_PPC_8xx) += 8xx.o obj-$(CONFIG_PPC_BOOK3E_MMU) += shared.o obj-$(CONFIG_PPC_BOOK3S_32) += shared.o bats.o segment_regs.o diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 150d0c704f6e..c74bdfabb0ab 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -241,11 +241,6 @@ config FSL_EMB_PERF_EVENT_E500 depends on FSL_EMB_PERF_EVENT && E500 default y -config 4xx - bool - depends on 44x - default y - config BOOKE bool depends on E500 || 44x || PPC_BOOK3E @@ -470,7 +465,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool - depends on 4xx || PPC_8xx || PPC_MPC512x || \ + depends on 44x || PPC_8xx || PPC_MPC512x || \ GAMECUBE_COMMON || AMIGAONE select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_DEVICE diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index cae14326bc49..f67b7fabac4e 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -4,8 +4,7 @@ obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o obj-$(CONFIG_PPC_PMAC) += powermac/ obj-$(CONFIG_PPC_CHRP) += chrp/ -obj-$(CONFIG_4xx) += 4xx/ -obj-$(CONFIG_44x) += 44x/ +obj-$(CONFIG_44x) += 4xx/ 44x/ obj-$(CONFIG_PPC_MPC512x) += 512x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index 9ebcc1337560..7b3a0fc3eadf 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -5,17 +5,17 @@ config PPC4xx_PCI_EXPRESS bool - depends on PCI && 4xx + depends on PCI && 44x config PPC4xx_HSTA_MSI bool depends on PCI_MSI - depends on PCI && 4xx + depends on PCI && 44x config PPC4xx_MSI bool depends on PCI_MSI - depends on PCI && 4xx + depends on PCI && 44x config PPC_MSI_BITMAP bool diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index dcd817ca2edf..8445d6397824 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -473,7 +473,7 @@ static inline void release_output_lock(void) {} static inline int unrecoverable_excp(struct pt_regs *regs) { -#if defined(CONFIG_4xx) || defined(CONFIG_PPC_BOOK3E) +#if defined(CONFIG_44x) || defined(CONFIG_PPC_BOOK3E) /* We have no MSR_RI bit on 4xx or Book3e, so we simply return false */ return 0; #else -- 2.25.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D83C9C433FE for ; Wed, 9 Dec 2020 13:28:16 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0EAAA2313E for ; Wed, 9 Dec 2020 13:28:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0EAAA2313E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4CrdCc2lCczDqQT for ; Thu, 10 Dec 2020 00:28:12 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Crchl0vXPzDqmh for ; Thu, 10 Dec 2020 00:04:53 +1100 (AEDT) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4Crchd0STjz9tx0L; Wed, 9 Dec 2020 14:04:49 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id qLYKu9zIFoDq; Wed, 9 Dec 2020 14:04:48 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4Crchc6NJjz9tx0J; Wed, 9 Dec 2020 14:04:48 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 1C5748B7F2; Wed, 9 Dec 2020 14:04:50 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Dyuyd4ThGwbD; Wed, 9 Dec 2020 14:04:49 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id AE4BF8B7EF; Wed, 9 Dec 2020 14:04:49 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 770B9606AF; Wed, 9 Dec 2020 13:04:49 +0000 (UTC) Message-Id: <4b2148bb494688650cbe181a167b92e0e81a2a0a.1607519069.git.christophe.leroy@csgroup.eu> In-Reply-To: <8f378fb93b8b180501443056a4d791b8d8335339.1607519069.git.christophe.leroy@csgroup.eu> References: <8f378fb93b8b180501443056a4d791b8d8335339.1607519069.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH v1 4/5] powerpc/4xx: Remove CONFIG_4xx To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Date: Wed, 9 Dec 2020 13:04:49 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Christophe Leroy CONFIG_4xx was corresponding to CONFIG_40x | CONFIG_44x. As CONFIG_40x is gone, CONFIG_4xx and CONFIG_44x are now equivalent. And CONFIG_BOOKE is also set when CONFIG_44x is set. Replace (CONFIG_4xx | CONFIG_BOOKE) by CONFIG_BOOKE Replace other CONFIG_4xx by CONFIG_44x Remove CONFIG_4xx. Signed-off-by: Christophe Leroy --- arch/powerpc/Kconfig | 2 +- arch/powerpc/Makefile | 1 - arch/powerpc/include/asm/ppc_asm.h | 2 +- arch/powerpc/kernel/asm-offsets.c | 2 +- arch/powerpc/kernel/entry_32.S | 16 ++++++++-------- arch/powerpc/kernel/process.c | 2 +- arch/powerpc/mm/fault.c | 2 +- arch/powerpc/mm/ptdump/Makefile | 2 +- arch/powerpc/platforms/Kconfig.cputype | 7 +------ arch/powerpc/platforms/Makefile | 3 +-- arch/powerpc/sysdev/Kconfig | 6 +++--- arch/powerpc/xmon/xmon.c | 2 +- 12 files changed, 20 insertions(+), 27 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e97fa9020951..1c0c912d9efa 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -425,7 +425,7 @@ config HUGETLB_PAGE_SIZE_VARIABLE config MATH_EMULATION bool "Math emulation" - depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE + depends on PPC_8xx || PPC_MPC832x || BOOKE select PPC_FPU_REGS help Some PowerPC chips designed for embedded applications do not have diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index c799a88b867c..99df16694d39 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -245,7 +245,6 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables # often slow when they are implemented at all KBUILD_CFLAGS += $(call cc-option,-mno-string) -cpu-as-$(CONFIG_40x) += -Wa,-m405 cpu-as-$(CONFIG_44x) += -Wa,-m440 cpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec) cpu-as-$(CONFIG_E500) += -Wa,-me500 diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index cfa814824285..f661a9dc2dd2 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -425,7 +425,7 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) * and they must be used. */ -#if !defined(CONFIG_4xx) && !defined(CONFIG_PPC_8xx) +#if !defined(CONFIG_44x) && !defined(CONFIG_PPC_8xx) #define tlbia \ li r4,1024; \ mtctr r4; \ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e5caefb72a69..4ae2acd54ea4 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -157,7 +157,7 @@ int main(void) OFFSET(THREAD_USED_SPE, thread_struct, used_spe); #endif /* CONFIG_SPE */ #endif /* CONFIG_PPC64 */ -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE OFFSET(THREAD_DBCR0, thread_struct, debug.dbcr0); #endif #ifdef CONFIG_KVM_BOOK3S_32_HANDLER diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c203cc4a81c8..1de884143940 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -410,7 +410,7 @@ syscall_exit_cont: lwz r3,GPR3(r1) 1: #endif /* CONFIG_TRACE_IRQFLAGS */ -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE /* If the process has its own DBCR0 value, load it up. The internal debug mode bit tells us that dbcr0 should be loaded. */ lwz r0,THREAD+THREAD_DBCR0(r2) @@ -561,7 +561,7 @@ syscall_exit_work: ret_from_kernel_syscall: mfspr r9, SPRN_SRR0 mfspr r10, SPRN_SRR1 -#if !defined(CONFIG_4xx) && !defined(CONFIG_BOOKE) +#ifndef CONFIG_BOOKE LOAD_REG_IMMEDIATE(r11, MSR_KERNEL & ~(MSR_IR|MSR_DR)) mtmsr r11 #endif @@ -756,7 +756,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) .globl fast_exception_return fast_exception_return: -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE andi. r10,r9,MSR_RI /* check for recoverable interrupt */ beq 1f /* if not, we've got problems */ #endif @@ -782,7 +782,7 @@ fast_exception_return: rfi _ASM_NOKPROBE_SYMBOL(fast_exception_return) -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE /* check if the exception happened in a restartable section */ 1: lis r3,exc_exit_restart_end@ha addi r3,r3,exc_exit_restart_end@l @@ -844,7 +844,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ bne do_work restore_user: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE /* Check whether this process has its own DBCR0 value. The internal debug mode bit tells us that dbcr0 should be loaded. */ lwz r0,THREAD+THREAD_DBCR0(r2) @@ -968,7 +968,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifndef CONFIG_BOOKE andi. r10,r9,MSR_RI /* check if this exception occurred */ beql nonrecoverable /* at a bad place (MSR:RI = 0) */ @@ -1004,7 +1004,7 @@ exc_exit_restart_end: _ASM_NOKPROBE_SYMBOL(exc_exit_restart) _ASM_NOKPROBE_SYMBOL(exc_exit_restart_end) -#else /* !(CONFIG_4xx || CONFIG_BOOKE) */ +#else /* !CONFIG_BOOKE */ /* * This is a bit different on 4xx/Book-E because it doesn't have * the RI bit in the MSR. @@ -1184,7 +1184,7 @@ load_dbcr0: global_dbcr0: .space 8*NR_CPUS .previous -#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ +#endif /* !CONFIG_BOOKE */ do_work: /* r10 contains MSR_KERNEL here */ andi. r0,r9,_TIF_NEED_RESCHED diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 96bb10d00d9c..ff9ee4d72a4e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1477,7 +1477,7 @@ static void __show_regs(struct pt_regs *regs) if (!trap_is_syscall(regs) && cpu_has_feature(CPU_FTR_CFAR)) pr_cont("CFAR: "REG" ", regs->orig_gpr3); if (trap == 0x200 || trap == 0x300 || trap == 0x600) { - if (IS_ENABLED(CONFIG_4xx) || IS_ENABLED(CONFIG_BOOKE)) + if (IS_ENABLED(CONFIG_BOOKE)) pr_cont("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr); else pr_cont("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr); diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index c91621df0c61..9ace4807c42f 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -363,7 +363,7 @@ static void sanity_check_fault(bool is_write, bool is_user, * Define the correct "is_write" bit in error_code based * on the processor family */ -#if (defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +#ifdef CONFIG_BOOKE #define page_fault_is_write(__err) ((__err) & ESR_DST) #define page_fault_is_bad(__err) (0) #else diff --git a/arch/powerpc/mm/ptdump/Makefile b/arch/powerpc/mm/ptdump/Makefile index 712762be3cb1..3cf759e639a1 100644 --- a/arch/powerpc/mm/ptdump/Makefile +++ b/arch/powerpc/mm/ptdump/Makefile @@ -2,7 +2,7 @@ obj-y += ptdump.o -obj-$(CONFIG_4xx) += shared.o +obj-$(CONFIG_44x) += shared.o obj-$(CONFIG_PPC_8xx) += 8xx.o obj-$(CONFIG_PPC_BOOK3E_MMU) += shared.o obj-$(CONFIG_PPC_BOOK3S_32) += shared.o bats.o segment_regs.o diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 150d0c704f6e..c74bdfabb0ab 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -241,11 +241,6 @@ config FSL_EMB_PERF_EVENT_E500 depends on FSL_EMB_PERF_EVENT && E500 default y -config 4xx - bool - depends on 44x - default y - config BOOKE bool depends on E500 || 44x || PPC_BOOK3E @@ -470,7 +465,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool - depends on 4xx || PPC_8xx || PPC_MPC512x || \ + depends on 44x || PPC_8xx || PPC_MPC512x || \ GAMECUBE_COMMON || AMIGAONE select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_DEVICE diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index cae14326bc49..f67b7fabac4e 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -4,8 +4,7 @@ obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o obj-$(CONFIG_PPC_PMAC) += powermac/ obj-$(CONFIG_PPC_CHRP) += chrp/ -obj-$(CONFIG_4xx) += 4xx/ -obj-$(CONFIG_44x) += 44x/ +obj-$(CONFIG_44x) += 4xx/ 44x/ obj-$(CONFIG_PPC_MPC512x) += 512x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index 9ebcc1337560..7b3a0fc3eadf 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -5,17 +5,17 @@ config PPC4xx_PCI_EXPRESS bool - depends on PCI && 4xx + depends on PCI && 44x config PPC4xx_HSTA_MSI bool depends on PCI_MSI - depends on PCI && 4xx + depends on PCI && 44x config PPC4xx_MSI bool depends on PCI_MSI - depends on PCI && 4xx + depends on PCI && 44x config PPC_MSI_BITMAP bool diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index dcd817ca2edf..8445d6397824 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -473,7 +473,7 @@ static inline void release_output_lock(void) {} static inline int unrecoverable_excp(struct pt_regs *regs) { -#if defined(CONFIG_4xx) || defined(CONFIG_PPC_BOOK3E) +#if defined(CONFIG_44x) || defined(CONFIG_PPC_BOOK3E) /* We have no MSR_RI bit on 4xx or Book3e, so we simply return false */ return 0; #else -- 2.25.0