Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / sh4 / shix.c

diff --git a/qemu/hw/sh4/shix.c b/qemu/hw/sh4/shix.c
new file mode 100644 (file)
index 0000000..f93f98e
--- /dev/null
+++ b/qemu/hw/sh4/shix.c
@@ -0,0 +1,102 @@
+/*
+ * SHIX 2.0 board description
+ *
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+   Shix 2.0 board by Alexis Polti, described at
+   http://perso.enst.fr/~polti/realisations/shix20/
+
+   More information in target-sh4/README.sh4
+*/
+#include "hw/hw.h"
+#include "hw/sh4/sh.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "exec/address-spaces.h"
+#include "qemu/error-report.h"
+
+#define BIOS_FILENAME "shix_bios.bin"
+#define BIOS_ADDRESS 0xA0000000
+
+static void shix_init(MachineState *machine)
+{
+    const char *cpu_model = machine->cpu_model;
+    int ret;
+    SuperHCPU *cpu;
+    struct SH7750State *s;
+    MemoryRegion *sysmem = get_system_memory();
+    MemoryRegion *rom = g_new(MemoryRegion, 1);
+    MemoryRegion *sdram = g_new(MemoryRegion, 2);
+    
+    if (!cpu_model)
+        cpu_model = "any";
+
+    cpu = cpu_sh4_init(cpu_model);
+    if (cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+
+    /* Allocate memory space */
+    memory_region_init_ram(rom, NULL, "shix.rom", 0x4000, &error_abort);
+    vmstate_register_ram_global(rom);
+    memory_region_set_readonly(rom, true);
+    memory_region_add_subregion(sysmem, 0x00000000, rom);
+    memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000,
+                           &error_abort);
+    vmstate_register_ram_global(&sdram[0]);
+    memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);
+    memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000,
+                           &error_abort);
+    vmstate_register_ram_global(&sdram[1]);
+    memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]);
+
+    /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
+    if (bios_name == NULL)
+        bios_name = BIOS_FILENAME;
+    ret = load_image_targphys(bios_name, 0, 0x4000);
+    if (ret < 0 && !qtest_enabled()) {
+        error_report("Could not load SHIX bios '%s'", bios_name);
+        exit(1);
+    }
+
+    /* Register peripherals */
+    s = sh7750_init(cpu, sysmem);
+    /* XXXXX Check success */
+    tc58128_init(s, "shix_linux_nand.bin", NULL);
+}
+
+static QEMUMachine shix_machine = {
+    .name = "shix",
+    .desc = "shix card",
+    .init = shix_init,
+    .is_default = 1,
+};
+
+static void shix_machine_init(void)
+{
+    qemu_register_machine(&shix_machine);
+}
+
+machine_init(shix_machine_init);