From patchwork Tue Jun 8 20:30:00 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Froyd X-Patchwork-Id: 55038 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8A3E2B7D4A for ; Wed, 9 Jun 2010 07:46:56 +1000 (EST) Received: from localhost ([127.0.0.1]:55805 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OM5fs-0000dX-VH for incoming@patchwork.ozlabs.org; Tue, 08 Jun 2010 16:45:29 -0400 Received: from [140.186.70.92] (port=54680 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OM5R3-0000rU-Ai for qemu-devel@nongnu.org; Tue, 08 Jun 2010 16:30:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OM5R0-0004nU-RB for qemu-devel@nongnu.org; Tue, 08 Jun 2010 16:30:08 -0400 Received: from mail.codesourcery.com ([38.113.113.100]:54646) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OM5R0-0004mM-Hg for qemu-devel@nongnu.org; Tue, 08 Jun 2010 16:30:06 -0400 Received: (qmail 5356 invoked from network); 8 Jun 2010 20:30:05 -0000 Received: from unknown (HELO localhost) (froydnj@127.0.0.2) by mail.codesourcery.com with ESMTPA; 8 Jun 2010 20:30:05 -0000 From: Nathan Froyd To: qemu-devel@nongnu.org Date: Tue, 8 Jun 2010 13:30:00 -0700 Message-Id: <1276029003-10158-6-git-send-email-froydnj@codesourcery.com> X-Mailer: git-send-email 1.6.3.2 In-Reply-To: <1276029003-10158-1-git-send-email-froydnj@codesourcery.com> References: <1276029003-10158-1-git-send-email-froydnj@codesourcery.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) Cc: aurelien@aurel32.net Subject: [Qemu-devel] [PATCH 5/8] target-mips: add microMIPS CPUs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Nathan Froyd --- target-mips/translate_init.c | 61 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 61 insertions(+), 0 deletions(-) diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index b79ed56..8e17f4b 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -141,6 +141,25 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_FMT, }, { + .name = "4Km-micromips", + .CP0_PRid = 0x00018300, + /* Config1 implemented, fixed mapping MMU, + no virtual icache, uncached coherency. */ + .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1258FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS, + .mmu_type = MMU_TYPE_FMT, + }, + { .name = "4KEcR1", .CP0_PRid = 0x00018400, .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT), @@ -245,6 +264,25 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_R4000, }, { + .name = "24Kc-micromips", + .CP0_PRid = 0x00019300, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x1278FF1F, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS, + .mmu_type = MMU_TYPE_R4000, + }, + { .name = "24Kf", .CP0_PRid = 0x00019300, .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | @@ -269,6 +307,29 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_R4000, }, { + .name = "24Kf-micromips", + .CP0_PRid = 0x00019300, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x3678FF1F, + .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | + (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID), + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS, + .mmu_type = MMU_TYPE_R4000, + }, + { .name = "34Kf", .CP0_PRid = 0x00019500, .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |