summaryrefslogtreecommitdiffstats
path: root/qemu/hw/sh4/shix.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/sh4/shix.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/sh4/shix.c')
-rw-r--r--qemu/hw/sh4/shix.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/qemu/hw/sh4/shix.c b/qemu/hw/sh4/shix.c
new file mode 100644
index 000000000..f93f98e56
--- /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);