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-rw-r--r--hw/syborg.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/hw/syborg.c b/hw/syborg.c
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+++ b/hw/syborg.c
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+/*
+ * Syborg (Symbian Virtual Platform) reference board
+ *
+ * Copyright (c) 2009 CodeSourcery
+ *
+ * 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.
+ */
+
+#include "sysbus.h"
+#include "boards.h"
+#include "arm-misc.h"
+#include "sysemu.h"
+
+static struct arm_boot_info syborg_binfo;
+
+static void syborg_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;
+ qemu_irq *cpu_pic;
+ qemu_irq pic[64];
+ ram_addr_t ram_addr;
+ DeviceState *dev;
+ int i;
+
+ if (!cpu_model)
+ cpu_model = "cortex-a8";
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+
+ /* RAM at address zero. */
+ ram_addr = qemu_ram_alloc(ram_size);
+ cpu_register_physical_memory(0, ram_size, ram_addr | IO_MEM_RAM);
+
+ cpu_pic = arm_pic_init_cpu(env);
+ dev = sysbus_create_simple("syborg,interrupt", 0xC0000000,
+ cpu_pic[ARM_PIC_CPU_IRQ]);
+ for (i = 0; i < 64; i++) {
+ pic[i] = qdev_get_irq_sink(dev, i);
+ }
+
+ sysbus_create_simple("syborg,rtc", 0xC0001000, NULL);
+
+ dev = qdev_create(NULL, "syborg,timer");
+ qdev_set_prop_int(dev, "frequency", 1000000);
+ qdev_init(dev);
+ sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xC0002000);
+ sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[1]);
+
+ sysbus_create_simple("syborg,keyboard", 0xC0003000, pic[2]);
+ sysbus_create_simple("syborg,pointer", 0xC0004000, pic[3]);
+ sysbus_create_simple("syborg,framebuffer", 0xC0005000, pic[4]);
+ sysbus_create_simple("syborg,serial", 0xC0006000, pic[5]);
+ sysbus_create_simple("syborg,serial", 0xC0007000, pic[6]);
+ sysbus_create_simple("syborg,serial", 0xC0008000, pic[7]);
+ sysbus_create_simple("syborg,serial", 0xC0009000, pic[8]);
+
+ syborg_binfo.ram_size = ram_size;
+ syborg_binfo.kernel_filename = kernel_filename;
+ syborg_binfo.kernel_cmdline = kernel_cmdline;
+ syborg_binfo.initrd_filename = initrd_filename;
+ syborg_binfo.board_id = 0;
+ arm_load_kernel(env, &syborg_binfo);
+}
+
+QEMUMachine syborg_machine = {
+ .name = "syborg",
+ .desc = "Syborg (Symbian Virtual Platform)",
+ .init = syborg_init,
+};