From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58121) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBcK9-0002ly-WE for qemu-devel@nongnu.org; Tue, 11 Sep 2012 22:05:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TBcK6-0007zL-ON for qemu-devel@nongnu.org; Tue, 11 Sep 2012 22:05:05 -0400 Received: from mail-pz0-f45.google.com ([209.85.210.45]:56677) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBcK6-0007t2-HJ for qemu-devel@nongnu.org; Tue, 11 Sep 2012 22:05:02 -0400 Received: by mail-pz0-f45.google.com with SMTP id n15so711115dad.4 for ; Tue, 11 Sep 2012 19:05:02 -0700 (PDT) From: Jia Liu Date: Wed, 12 Sep 2012 10:01:53 +0800 Message-Id: <1347415315-2180-13-git-send-email-proljc@gmail.com> In-Reply-To: <1347415315-2180-1-git-send-email-proljc@gmail.com> References: <1347415315-2180-1-git-send-email-proljc@gmail.com> Content-Type: text/plain; charset="utf-8" Subject: [Qemu-devel] [PATCH v8 12/14] target-mips-ase-dsp: Add MIPS DSP processors List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aurelien@aurel32.net Add 74kf and mips64dspr2-generic-cpu model for test. Signed-off-by: Jia Liu --- target-mips/translate_init.c | 55 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index c39138f..c6ed0ea 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -311,6 +311,32 @@ static const mips_def_t mips_defs[] = .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT, .mmu_type = MMU_TYPE_R4000, }, + { + /* A generic CPU providing MIPS32 ASE DSP Release 2 features. + FIXME: Eventually this should be replaced by a real CPU model. */ + .name = "74Kf", + .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) | + (1 << CP0C1_CA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt) | (1 << CP0C3_DSPP), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x3778FF1F, + .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_MIPS16 | ASE_DSP | ASE_DSPR2, + .mmu_type = MMU_TYPE_R4000, + }, #if defined(TARGET_MIPS64) { .name = "R4000", @@ -484,6 +510,35 @@ static const mips_def_t mips_defs[] = .insn_flags = CPU_LOONGSON2F, .mmu_type = MMU_TYPE_R4000, }, + { + /* A generic CPU providing MIPS64 ASE DSP Release 2 features. + FIXME: Eventually this should be replaced by a real CPU model. */ + .name = "mips64dspr2", + /* We emulate a later version of the 20Kc, earlier ones had a broken + WAIT instruction. */ + .CP0_PRid = 0x000182a0, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT) | (1 << CP0C0_VI), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (47 << CP0C1_MMU) | + (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | + (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | + (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSPP), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 1, + .CP0_Status_rw_bitmask = 0x37FBFFFF, + /* The 20Kc has F64 / L / W but doesn't use the fcr0 bits. */ + .CP1_fcr0 = (1 << FCR0_3D) | (1 << FCR0_PS) | + (1 << FCR0_D) | (1 << FCR0_S) | + (0x82 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 40, + .PABITS = 36, + .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2, + .mmu_type = MMU_TYPE_R4000, + }, #endif }; -- 1.7.9.5