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-rw-r--r--Makefile.target1
-rw-r--r--hw/xtensa_dc232b.c116
-rw-r--r--target-xtensa/gdb-config-dc232b.c261
-rw-r--r--target-xtensa/helper.c168
4 files changed, 546 insertions, 0 deletions
diff --git a/Makefile.target b/Makefile.target
index ca8eaf2ffa..f7084532e6 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -370,6 +370,7 @@ 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 0000000000..015d6aaa6b
--- /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 0000000000..13aba5edec
--- /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 9e1898430c..c8ba74e145 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,
+ },
},
};