From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49894) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XbovJ-0007HD-Fe for qemu-devel@nongnu.org; Wed, 08 Oct 2014 06:56:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XbovE-0002FC-0u for qemu-devel@nongnu.org; Wed, 08 Oct 2014 06:56:49 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:56827) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XbovD-0002F2-LU for qemu-devel@nongnu.org; Wed, 08 Oct 2014 06:56:43 -0400 From: Leon Alrae Date: Wed, 8 Oct 2014 11:55:32 +0100 Message-ID: <1412765732-45369-22-git-send-email-leon.alrae@imgtec.com> In-Reply-To: <1412765732-45369-1-git-send-email-leon.alrae@imgtec.com> References: <1412765732-45369-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v4 21/21] target-mips: define a new generic CPU supporting MIPS64 Release 6 ISA List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: james.hogan@imgtec.com, yongbok.kim@imgtec.com, cristian.cuna@imgtec.com, leon.alrae@imgtec.com, aurelien@aurel32.net, rth@twiddle.net Signed-off-by: Leon Alrae --- v3: * add comment to make it clear that the current definition of MIPS64R6-generic CPU does not contain support for all MIPS64R6 features yet. --- target-mips/translate_init.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index 29dc2ef..67b7837 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -516,6 +516,36 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_R4000, }, { + /* A generic CPU supporting MIPS64 Release 6 ISA. + FIXME: It does not support all the MIPS64R6 features yet. + Eventually this should be replaced by a real CPU model. */ + .name = "MIPS64R6-generic", + .CP0_PRid = 0x00010000, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) | + (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | + (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | + (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x30D8FFFF, + .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | + (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) | + (0x0 << FCR0_REV), + .SEGBITS = 42, + /* The architectural limit is 59, but we have hardcoded 36 bit + in some places... + .PABITS = 59, */ /* the architectural limit */ + .PABITS = 36, + .insn_flags = CPU_MIPS64R6, + .mmu_type = MMU_TYPE_R4000, + }, + { .name = "Loongson-2E", .CP0_PRid = 0x6302, /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/ -- 2.1.0