From patchwork Mon Sep 5 23:55:55 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Filippov X-Patchwork-Id: 113470 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 5BAB8B6F7E for ; Tue, 6 Sep 2011 11:25:58 +1000 (EST) Received: from localhost ([::1]:50521 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R0kQ5-0001V0-GL for incoming@patchwork.ozlabs.org; Mon, 05 Sep 2011 21:25:45 -0400 Received: from eggs.gnu.org ([140.186.70.92]:54488) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R0j1e-000470-9j for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R0j1N-0003MQ-BE for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:21 -0400 Received: from [188.134.19.124] (port=53366 helo=octofox.metropolis) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R0j1M-0003LK-Du for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:09 -0400 Received: from octofox.metropolis (localhost [127.0.0.1]) by octofox.metropolis (8.14.5/8.14.5) with ESMTP id p85NuGOq023136; Tue, 6 Sep 2011 03:56:16 +0400 Received: (from jcmvbkbc@localhost) by octofox.metropolis (8.14.5/8.14.5/Submit) id p85NuGRl023135; Tue, 6 Sep 2011 03:56:16 +0400 From: Max Filippov To: qemu-devel@nongnu.org Date: Tue, 6 Sep 2011 03:55:55 +0400 Message-Id: <1315266957-22979-32-git-send-email-jcmvbkbc@gmail.com> X-Mailer: git-send-email 1.7.6 In-Reply-To: <1315266957-22979-1-git-send-email-jcmvbkbc@gmail.com> References: <1315266957-22979-1-git-send-email-jcmvbkbc@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 188.134.19.124 Cc: jcmvbkbc@gmail.com Subject: [Qemu-devel] [PATCH v5 31/33] target-xtensa: add dc232b core and board X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This is Diamond 232L Standard Core Rev.B (LE). Signed-off-by: Max Filippov --- Makefile.target | 1 + hw/xtensa_dc232b.c | 116 ++++++++++++++++ target-xtensa/gdb-config-dc232b.c | 261 +++++++++++++++++++++++++++++++++++++ target-xtensa/helper.c | 168 ++++++++++++++++++++++++ 4 files changed, 546 insertions(+), 0 deletions(-) create mode 100644 hw/xtensa_dc232b.c create mode 100644 target-xtensa/gdb-config-dc232b.c diff --git a/Makefile.target b/Makefile.target index 9fa93a8..eea3316 100644 --- a/Makefile.target +++ b/Makefile.target @@ -371,6 +371,7 @@ obj-alpha-y += vga.o cirrus_vga.o obj-xtensa-y += xtensa_pic.o obj-xtensa-y += xtensa_sample.o +obj-xtensa-y += xtensa_dc232b.o obj-xtensa-y += xtensa-semi.o main.o: QEMU_CFLAGS+=$(GPROF_CFLAGS) diff --git a/hw/xtensa_dc232b.c b/hw/xtensa_dc232b.c new file mode 100644 index 0000000..015d6aa --- /dev/null +++ b/hw/xtensa_dc232b.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the Open Source and Linux Lab nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "sysemu.h" +#include "boards.h" +#include "loader.h" +#include "elf.h" +#include "memory.h" +#include "exec-memory.h" + +static uint64_t translate_phys_addr(void *env, uint64_t addr) +{ + return cpu_get_phys_page_debug(env, addr); +} + +static void dc232b_reset(void *env) +{ + cpu_reset(env); +} + +static void dc232b_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + CPUState *env = NULL; + MemoryRegion *ram, *rom; + int n; + + for (n = 0; n < smp_cpus; n++) { + env = cpu_init(cpu_model); + if (!env) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + env->sregs[PRID] = n; + qemu_register_reset(dc232b_reset, env); + /* Need MMU initialized prior to ELF loading, + * so that ELF gets loaded into virtual addresses + */ + dc232b_reset(env); + } + + ram = g_malloc(sizeof(*ram)); + memory_region_init_ram(ram, NULL, "xtensa.sram", ram_size); + memory_region_add_subregion(get_system_memory(), 0, ram); + + rom = g_malloc(sizeof(*rom)); + memory_region_init_ram(rom, NULL, "xtensa.rom", 0x1000); + memory_region_add_subregion(get_system_memory(), 0xfe000000, rom); + + if (kernel_filename) { + uint64_t elf_entry; + uint64_t elf_lowaddr; +#ifdef TARGET_WORDS_BIGENDIAN + int success = load_elf(kernel_filename, translate_phys_addr, env, + &elf_entry, &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); +#else + int success = load_elf(kernel_filename, translate_phys_addr, env, + &elf_entry, &elf_lowaddr, NULL, 0, ELF_MACHINE, 0); +#endif + if (success > 0) { + env->pc = elf_entry; + } + } +} + +static void xtensa_dc232b_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + if (!cpu_model) { + cpu_model = "dc232b"; + } + dc232b_init(ram_size, boot_device, kernel_filename, kernel_cmdline, + initrd_filename, cpu_model); +} + +static QEMUMachine xtensa_dc232b_machine = { + .name = "dc232b", + .desc = "Diamond 232L Standard Core Rev.B (LE) (dc232b)", + .init = xtensa_dc232b_init, + .max_cpus = 4, +}; + +static void xtensa_dc232b_machine_init(void) +{ + qemu_register_machine(&xtensa_dc232b_machine); +} + +machine_init(xtensa_dc232b_machine_init); diff --git a/target-xtensa/gdb-config-dc232b.c b/target-xtensa/gdb-config-dc232b.c new file mode 100644 index 0000000..13aba5e --- /dev/null +++ b/target-xtensa/gdb-config-dc232b.c @@ -0,0 +1,261 @@ +/* Configuration for the Xtensa architecture for GDB, the GNU debugger. + + Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + + XTREG(0, 0, 32, 4, 4, 0x0020, 0x0006, -2, 9, 0x0100, pc, + 0, 0, 0, 0, 0, 0) + XTREG(1, 4, 32, 4, 4, 0x0100, 0x0006, -2, 1, 0x0002, ar0, + 0, 0, 0, 0, 0, 0) + XTREG(2, 8, 32, 4, 4, 0x0101, 0x0006, -2, 1, 0x0002, ar1, + 0, 0, 0, 0, 0, 0) + XTREG(3, 12, 32, 4, 4, 0x0102, 0x0006, -2, 1, 0x0002, ar2, + 0, 0, 0, 0, 0, 0) + XTREG(4, 16, 32, 4, 4, 0x0103, 0x0006, -2, 1, 0x0002, ar3, + 0, 0, 0, 0, 0, 0) + XTREG(5, 20, 32, 4, 4, 0x0104, 0x0006, -2, 1, 0x0002, ar4, + 0, 0, 0, 0, 0, 0) + XTREG(6, 24, 32, 4, 4, 0x0105, 0x0006, -2, 1, 0x0002, ar5, + 0, 0, 0, 0, 0, 0) + XTREG(7, 28, 32, 4, 4, 0x0106, 0x0006, -2, 1, 0x0002, ar6, + 0, 0, 0, 0, 0, 0) + XTREG(8, 32, 32, 4, 4, 0x0107, 0x0006, -2, 1, 0x0002, ar7, + 0, 0, 0, 0, 0, 0) + XTREG(9, 36, 32, 4, 4, 0x0108, 0x0006, -2, 1, 0x0002, ar8, + 0, 0, 0, 0, 0, 0) + XTREG(10, 40, 32, 4, 4, 0x0109, 0x0006, -2, 1, 0x0002, ar9, + 0, 0, 0, 0, 0, 0) + XTREG(11, 44, 32, 4, 4, 0x010a, 0x0006, -2, 1, 0x0002, ar10, + 0, 0, 0, 0, 0, 0) + XTREG(12, 48, 32, 4, 4, 0x010b, 0x0006, -2, 1, 0x0002, ar11, + 0, 0, 0, 0, 0, 0) + XTREG(13, 52, 32, 4, 4, 0x010c, 0x0006, -2, 1, 0x0002, ar12, + 0, 0, 0, 0, 0, 0) + XTREG(14, 56, 32, 4, 4, 0x010d, 0x0006, -2, 1, 0x0002, ar13, + 0, 0, 0, 0, 0, 0) + XTREG(15, 60, 32, 4, 4, 0x010e, 0x0006, -2, 1, 0x0002, ar14, + 0, 0, 0, 0, 0, 0) + XTREG(16, 64, 32, 4, 4, 0x010f, 0x0006, -2, 1, 0x0002, ar15, + 0, 0, 0, 0, 0, 0) + XTREG(17, 68, 32, 4, 4, 0x0110, 0x0006, -2, 1, 0x0002, ar16, + 0, 0, 0, 0, 0, 0) + XTREG(18, 72, 32, 4, 4, 0x0111, 0x0006, -2, 1, 0x0002, ar17, + 0, 0, 0, 0, 0, 0) + XTREG(19, 76, 32, 4, 4, 0x0112, 0x0006, -2, 1, 0x0002, ar18, + 0, 0, 0, 0, 0, 0) + XTREG(20, 80, 32, 4, 4, 0x0113, 0x0006, -2, 1, 0x0002, ar19, + 0, 0, 0, 0, 0, 0) + XTREG(21, 84, 32, 4, 4, 0x0114, 0x0006, -2, 1, 0x0002, ar20, + 0, 0, 0, 0, 0, 0) + XTREG(22, 88, 32, 4, 4, 0x0115, 0x0006, -2, 1, 0x0002, ar21, + 0, 0, 0, 0, 0, 0) + XTREG(23, 92, 32, 4, 4, 0x0116, 0x0006, -2, 1, 0x0002, ar22, + 0, 0, 0, 0, 0, 0) + XTREG(24, 96, 32, 4, 4, 0x0117, 0x0006, -2, 1, 0x0002, ar23, + 0, 0, 0, 0, 0, 0) + XTREG(25, 100, 32, 4, 4, 0x0118, 0x0006, -2, 1, 0x0002, ar24, + 0, 0, 0, 0, 0, 0) + XTREG(26, 104, 32, 4, 4, 0x0119, 0x0006, -2, 1, 0x0002, ar25, + 0, 0, 0, 0, 0, 0) + XTREG(27, 108, 32, 4, 4, 0x011a, 0x0006, -2, 1, 0x0002, ar26, + 0, 0, 0, 0, 0, 0) + XTREG(28, 112, 32, 4, 4, 0x011b, 0x0006, -2, 1, 0x0002, ar27, + 0, 0, 0, 0, 0, 0) + XTREG(29, 116, 32, 4, 4, 0x011c, 0x0006, -2, 1, 0x0002, ar28, + 0, 0, 0, 0, 0, 0) + XTREG(30, 120, 32, 4, 4, 0x011d, 0x0006, -2, 1, 0x0002, ar29, + 0, 0, 0, 0, 0, 0) + XTREG(31, 124, 32, 4, 4, 0x011e, 0x0006, -2, 1, 0x0002, ar30, + 0, 0, 0, 0, 0, 0) + XTREG(32, 128, 32, 4, 4, 0x011f, 0x0006, -2, 1, 0x0002, ar31, + 0, 0, 0, 0, 0, 0) + XTREG(33, 132, 32, 4, 4, 0x0200, 0x0006, -2, 2, 0x1100, lbeg, + 0, 0, 0, 0, 0, 0) + XTREG(34, 136, 32, 4, 4, 0x0201, 0x0006, -2, 2, 0x1100, lend, + 0, 0, 0, 0, 0, 0) + XTREG(35, 140, 32, 4, 4, 0x0202, 0x0006, -2, 2, 0x1100, lcount, + 0, 0, 0, 0, 0, 0) + XTREG(36, 144, 6, 4, 4, 0x0203, 0x0006, -2, 2, 0x1100, sar, + 0, 0, 0, 0, 0, 0) + XTREG(37, 148, 32, 4, 4, 0x0205, 0x0006, -2, 2, 0x1100, litbase, + 0, 0, 0, 0, 0, 0) + XTREG(38, 152, 3, 4, 4, 0x0248, 0x0006, -2, 2, 0x1002, windowbase, + 0, 0, 0, 0, 0, 0) + XTREG(39, 156, 8, 4, 4, 0x0249, 0x0006, -2, 2, 0x1002, windowstart, + 0, 0, 0, 0, 0, 0) + XTREG(40, 160, 32, 4, 4, 0x02b0, 0x0002, -2, 2, 0x1000, sr176, + 0, 0, 0, 0, 0, 0) + XTREG(41, 164, 32, 4, 4, 0x02d0, 0x0002, -2, 2, 0x1000, sr208, + 0, 0, 0, 0, 0, 0) + XTREG(42, 168, 19, 4, 4, 0x02e6, 0x0006, -2, 2, 0x1100, ps, + 0, 0, 0, 0, 0, 0) + XTREG(43, 172, 32, 4, 4, 0x03e7, 0x0006, -2, 3, 0x0110, threadptr, + 0, 0, 0, 0, 0, 0) + XTREG(44, 176, 32, 4, 4, 0x020c, 0x0006, -1, 2, 0x1100, scompare1, + 0, 0, 0, 0, 0, 0) + XTREG(45, 180, 32, 4, 4, 0x0210, 0x0006, -1, 2, 0x1100, acclo, + 0, 0, 0, 0, 0, 0) + XTREG(46, 184, 8, 4, 4, 0x0211, 0x0006, -1, 2, 0x1100, acchi, + 0, 0, 0, 0, 0, 0) + XTREG(47, 188, 32, 4, 4, 0x0220, 0x0006, -1, 2, 0x1100, m0, + 0, 0, 0, 0, 0, 0) + XTREG(48, 192, 32, 4, 4, 0x0221, 0x0006, -1, 2, 0x1100, m1, + 0, 0, 0, 0, 0, 0) + XTREG(49, 196, 32, 4, 4, 0x0222, 0x0006, -1, 2, 0x1100, m2, + 0, 0, 0, 0, 0, 0) + XTREG(50, 200, 32, 4, 4, 0x0223, 0x0006, -1, 2, 0x1100, m3, + 0, 0, 0, 0, 0, 0) + XTREG(51, 204, 32, 4, 4, 0x03e6, 0x000e, -1, 3, 0x0110, expstate, + 0, 0, 0, 0, 0, 0) + XTREG(52, 208, 32, 4, 4, 0x0253, 0x0007, -2, 2, 0x1000, ptevaddr, + 0, 0, 0, 0, 0, 0) + XTREG(53, 212, 32, 4, 4, 0x0259, 0x000d, -2, 2, 0x1000, mmid, + 0, 0, 0, 0, 0, 0) + XTREG(54, 216, 32, 4, 4, 0x025a, 0x0007, -2, 2, 0x1000, rasid, + 0, 0, 0, 0, 0, 0) + XTREG(55, 220, 18, 4, 4, 0x025b, 0x0007, -2, 2, 0x1000, itlbcfg, + 0, 0, 0, 0, 0, 0) + XTREG(56, 224, 18, 4, 4, 0x025c, 0x0007, -2, 2, 0x1000, dtlbcfg, + 0, 0, 0, 0, 0, 0) + XTREG(57, 228, 2, 4, 4, 0x0260, 0x0007, -2, 2, 0x1000, ibreakenable, + 0, 0, 0, 0, 0, 0) + XTREG(58, 232, 32, 4, 4, 0x0268, 0x0007, -2, 2, 0x1000, ddr, + 0, 0, 0, 0, 0, 0) + XTREG(59, 236, 32, 4, 4, 0x0280, 0x0007, -2, 2, 0x1000, ibreaka0, + 0, 0, 0, 0, 0, 0) + XTREG(60, 240, 32, 4, 4, 0x0281, 0x0007, -2, 2, 0x1000, ibreaka1, + 0, 0, 0, 0, 0, 0) + XTREG(61, 244, 32, 4, 4, 0x0290, 0x0007, -2, 2, 0x1000, dbreaka0, + 0, 0, 0, 0, 0, 0) + XTREG(62, 248, 32, 4, 4, 0x0291, 0x0007, -2, 2, 0x1000, dbreaka1, + 0, 0, 0, 0, 0, 0) + XTREG(63, 252, 32, 4, 4, 0x02a0, 0x0007, -2, 2, 0x1000, dbreakc0, + 0, 0, 0, 0, 0, 0) + XTREG(64, 256, 32, 4, 4, 0x02a1, 0x0007, -2, 2, 0x1000, dbreakc1, + 0, 0, 0, 0, 0, 0) + XTREG(65, 260, 32, 4, 4, 0x02b1, 0x0007, -2, 2, 0x1000, epc1, + 0, 0, 0, 0, 0, 0) + XTREG(66, 264, 32, 4, 4, 0x02b2, 0x0007, -2, 2, 0x1000, epc2, + 0, 0, 0, 0, 0, 0) + XTREG(67, 268, 32, 4, 4, 0x02b3, 0x0007, -2, 2, 0x1000, epc3, + 0, 0, 0, 0, 0, 0) + XTREG(68, 272, 32, 4, 4, 0x02b4, 0x0007, -2, 2, 0x1000, epc4, + 0, 0, 0, 0, 0, 0) + XTREG(69, 276, 32, 4, 4, 0x02b5, 0x0007, -2, 2, 0x1000, epc5, + 0, 0, 0, 0, 0, 0) + XTREG(70, 280, 32, 4, 4, 0x02b6, 0x0007, -2, 2, 0x1000, epc6, + 0, 0, 0, 0, 0, 0) + XTREG(71, 284, 32, 4, 4, 0x02b7, 0x0007, -2, 2, 0x1000, epc7, + 0, 0, 0, 0, 0, 0) + XTREG(72, 288, 32, 4, 4, 0x02c0, 0x0007, -2, 2, 0x1000, depc, + 0, 0, 0, 0, 0, 0) + XTREG(73, 292, 19, 4, 4, 0x02c2, 0x0007, -2, 2, 0x1000, eps2, + 0, 0, 0, 0, 0, 0) + XTREG(74, 296, 19, 4, 4, 0x02c3, 0x0007, -2, 2, 0x1000, eps3, + 0, 0, 0, 0, 0, 0) + XTREG(75, 300, 19, 4, 4, 0x02c4, 0x0007, -2, 2, 0x1000, eps4, + 0, 0, 0, 0, 0, 0) + XTREG(76, 304, 19, 4, 4, 0x02c5, 0x0007, -2, 2, 0x1000, eps5, + 0, 0, 0, 0, 0, 0) + XTREG(77, 308, 19, 4, 4, 0x02c6, 0x0007, -2, 2, 0x1000, eps6, + 0, 0, 0, 0, 0, 0) + XTREG(78, 312, 19, 4, 4, 0x02c7, 0x0007, -2, 2, 0x1000, eps7, + 0, 0, 0, 0, 0, 0) + XTREG(79, 316, 32, 4, 4, 0x02d1, 0x0007, -2, 2, 0x1000, excsave1, + 0, 0, 0, 0, 0, 0) + XTREG(80, 320, 32, 4, 4, 0x02d2, 0x0007, -2, 2, 0x1000, excsave2, + 0, 0, 0, 0, 0, 0) + XTREG(81, 324, 32, 4, 4, 0x02d3, 0x0007, -2, 2, 0x1000, excsave3, + 0, 0, 0, 0, 0, 0) + XTREG(82, 328, 32, 4, 4, 0x02d4, 0x0007, -2, 2, 0x1000, excsave4, + 0, 0, 0, 0, 0, 0) + XTREG(83, 332, 32, 4, 4, 0x02d5, 0x0007, -2, 2, 0x1000, excsave5, + 0, 0, 0, 0, 0, 0) + XTREG(84, 336, 32, 4, 4, 0x02d6, 0x0007, -2, 2, 0x1000, excsave6, + 0, 0, 0, 0, 0, 0) + XTREG(85, 340, 32, 4, 4, 0x02d7, 0x0007, -2, 2, 0x1000, excsave7, + 0, 0, 0, 0, 0, 0) + XTREG(86, 344, 8, 4, 4, 0x02e0, 0x0007, -2, 2, 0x1000, cpenable, + 0, 0, 0, 0, 0, 0) + XTREG(87, 348, 22, 4, 4, 0x02e2, 0x000b, -2, 2, 0x1000, interrupt, + 0, 0, 0, 0, 0, 0) + XTREG(88, 352, 22, 4, 4, 0x02e2, 0x000d, -2, 2, 0x1000, intset, + 0, 0, 0, 0, 0, 0) + XTREG(89, 356, 22, 4, 4, 0x02e3, 0x000d, -2, 2, 0x1000, intclear, + 0, 0, 0, 0, 0, 0) + XTREG(90, 360, 22, 4, 4, 0x02e4, 0x0007, -2, 2, 0x1000, intenable, + 0, 0, 0, 0, 0, 0) + XTREG(91, 364, 32, 4, 4, 0x02e7, 0x0007, -2, 2, 0x1000, vecbase, + 0, 0, 0, 0, 0, 0) + XTREG(92, 368, 6, 4, 4, 0x02e8, 0x0007, -2, 2, 0x1000, exccause, + 0, 0, 0, 0, 0, 0) + XTREG(93, 372, 12, 4, 4, 0x02e9, 0x0003, -2, 2, 0x1000, debugcause, + 0, 0, 0, 0, 0, 0) + XTREG(94, 376, 32, 4, 4, 0x02ea, 0x000f, -2, 2, 0x1000, ccount, + 0, 0, 0, 0, 0, 0) + XTREG(95, 380, 32, 4, 4, 0x02eb, 0x0003, -2, 2, 0x1000, prid, + 0, 0, 0, 0, 0, 0) + XTREG(96, 384, 32, 4, 4, 0x02ec, 0x000f, -2, 2, 0x1000, icount, + 0, 0, 0, 0, 0, 0) + XTREG(97, 388, 4, 4, 4, 0x02ed, 0x0007, -2, 2, 0x1000, icountlevel, + 0, 0, 0, 0, 0, 0) + XTREG(98, 392, 32, 4, 4, 0x02ee, 0x0007, -2, 2, 0x1000, excvaddr, + 0, 0, 0, 0, 0, 0) + XTREG(99, 396, 32, 4, 4, 0x02f0, 0x000f, -2, 2, 0x1000, ccompare0, + 0, 0, 0, 0, 0, 0) + XTREG(100, 400, 32, 4, 4, 0x02f1, 0x000f, -2, 2, 0x1000, ccompare1, + 0, 0, 0, 0, 0, 0) + XTREG(101, 404, 32, 4, 4, 0x02f2, 0x000f, -2, 2, 0x1000, ccompare2, + 0, 0, 0, 0, 0, 0) + XTREG(102, 408, 32, 4, 4, 0x02f4, 0x0007, -2, 2, 0x1000, misc0, + 0, 0, 0, 0, 0, 0) + XTREG(103, 412, 32, 4, 4, 0x02f5, 0x0007, -2, 2, 0x1000, misc1, + 0, 0, 0, 0, 0, 0) + XTREG(104, 416, 32, 4, 4, 0x0000, 0x0006, -2, 8, 0x0100, a0, + 0, 0, 0, 0, 0, 0) + XTREG(105, 420, 32, 4, 4, 0x0001, 0x0006, -2, 8, 0x0100, a1, + 0, 0, 0, 0, 0, 0) + XTREG(106, 424, 32, 4, 4, 0x0002, 0x0006, -2, 8, 0x0100, a2, + 0, 0, 0, 0, 0, 0) + XTREG(107, 428, 32, 4, 4, 0x0003, 0x0006, -2, 8, 0x0100, a3, + 0, 0, 0, 0, 0, 0) + XTREG(108, 432, 32, 4, 4, 0x0004, 0x0006, -2, 8, 0x0100, a4, + 0, 0, 0, 0, 0, 0) + XTREG(109, 436, 32, 4, 4, 0x0005, 0x0006, -2, 8, 0x0100, a5, + 0, 0, 0, 0, 0, 0) + XTREG(110, 440, 32, 4, 4, 0x0006, 0x0006, -2, 8, 0x0100, a6, + 0, 0, 0, 0, 0, 0) + XTREG(111, 444, 32, 4, 4, 0x0007, 0x0006, -2, 8, 0x0100, a7, + 0, 0, 0, 0, 0, 0) + XTREG(112, 448, 32, 4, 4, 0x0008, 0x0006, -2, 8, 0x0100, a8, + 0, 0, 0, 0, 0, 0) + XTREG(113, 452, 32, 4, 4, 0x0009, 0x0006, -2, 8, 0x0100, a9, + 0, 0, 0, 0, 0, 0) + XTREG(114, 456, 32, 4, 4, 0x000a, 0x0006, -2, 8, 0x0100, a10, + 0, 0, 0, 0, 0, 0) + XTREG(115, 460, 32, 4, 4, 0x000b, 0x0006, -2, 8, 0x0100, a11, + 0, 0, 0, 0, 0, 0) + XTREG(116, 464, 32, 4, 4, 0x000c, 0x0006, -2, 8, 0x0100, a12, + 0, 0, 0, 0, 0, 0) + XTREG(117, 468, 32, 4, 4, 0x000d, 0x0006, -2, 8, 0x0100, a13, + 0, 0, 0, 0, 0, 0) + XTREG(118, 472, 32, 4, 4, 0x000e, 0x0006, -2, 8, 0x0100, a14, + 0, 0, 0, 0, 0, 0) + XTREG(119, 476, 32, 4, 4, 0x000f, 0x0006, -2, 8, 0x0100, a15, + 0, 0, 0, 0, 0, 0) diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 9e18984..c8ba74e 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -107,6 +107,174 @@ static const XtensaConfig core_config[] = { [0] = 0, }, .clock_freq_khz = 912000, + }, { + .name = "dc232b", + .options = -1 ^ + (XTENSA_OPTION_BIT(XTENSA_OPTION_HW_ALIGNMENT) | + XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_PROTECTION) | + XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_TRANSLATION)), + .gdb_regmap = { + .num_regs = 120, + .num_core_regs = 52, + .reg = { +#include "gdb-config-dc232b.c" + } + }, + .nareg = 32, + .ndepc = 1, + .excm_level = 3, + .vecbase = 0xd0000000, + .exception_vector = { + [EXC_RESET] = 0xfe000000, + [EXC_WINDOW_OVERFLOW4] = 0xd0000000, + [EXC_WINDOW_UNDERFLOW4] = 0xd0000040, + [EXC_WINDOW_OVERFLOW8] = 0xd0000080, + [EXC_WINDOW_UNDERFLOW8] = 0xd00000c0, + [EXC_WINDOW_OVERFLOW12] = 0xd0000100, + [EXC_WINDOW_UNDERFLOW12] = 0xd0000140, + [EXC_KERNEL] = 0xd0000300, + [EXC_USER] = 0xd0000340, + [EXC_DOUBLE] = 0xd00003c0, + }, + .ninterrupt = 22, + .nlevel = 6, + .interrupt_vector = { + 0, + 0, + 0xd0000180, + 0xd00001c0, + 0xd0000200, + 0xd0000240, + 0xd0000280, + 0xd00002c0, + }, + .level_mask = { + [1] = 0x1f80ff, + [2] = 0x000100, + [3] = 0x200e00, + [4] = 0x001000, + [5] = 0x002000, + [6] = 0x000000, + [7] = 0x004000, + }, + .inttype_mask = { + [INTTYPE_EDGE] = 0x3f8000, + [INTTYPE_NMI] = 0x4000, + [INTTYPE_SOFTWARE] = 0x880, + }, + .interrupt = { + [0] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [1] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [2] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [3] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [4] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [5] = { + .level = 1, + .inttype = INTTYPE_LEVEL, + }, + [6] = { + .level = 1, + .inttype = INTTYPE_TIMER, + }, + [7] = { + .level = 1, + .inttype = INTTYPE_SOFTWARE, + }, + [8] = { + .level = 2, + .inttype = INTTYPE_LEVEL, + }, + [9] = { + .level = 3, + .inttype = INTTYPE_LEVEL, + }, + [10] = { + .level = 3, + .inttype = INTTYPE_TIMER, + }, + [11] = { + .level = 3, + .inttype = INTTYPE_SOFTWARE, + }, + [12] = { + .level = 4, + .inttype = INTTYPE_LEVEL, + }, + [13] = { + .level = 5, + .inttype = INTTYPE_TIMER, + }, + [14] = { + .level = 7, + .inttype = INTTYPE_NMI, + }, + [15] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [16] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [17] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [18] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [19] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [20] = { + .level = 1, + .inttype = INTTYPE_EDGE, + }, + [21] = { + .level = 3, + .inttype = INTTYPE_EDGE, + }, + }, + .nccompare = 3, + .timerint = { + [0] = 6, + [1] = 10, + [2] = 13, + }, + .clock_freq_khz = 912000, + .itlb = { + .nways = 7, + .way_size = { + 4, 4, 4, 4, 4, 2, 2, + }, + .varway56 = false, + .nrefillentries = 16, + }, + .dtlb = { + .nways = 10, + .way_size = { + 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, + }, + .varway56 = false, + .nrefillentries = 16, + }, }, };