From 55f4e4a5ec657a017e3bf75299ad71fd1c968dd3 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 21 Oct 2008 07:00:00 -0700
Subject: Initial Contribution

---
 hw/android_arm.c | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 hw/android_arm.c

(limited to 'hw/android_arm.c')

diff --git a/hw/android_arm.c b/hw/android_arm.c
new file mode 100644
index 0000000..7b1d446
--- /dev/null
+++ b/hw/android_arm.c
@@ -0,0 +1,149 @@
+/* Copyright (C) 2007-2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** 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.
+*/
+#include "vl.h"
+#include "arm_pic.h"
+#include "goldfish_device.h"
+
+int android_audio_enabled;
+char* audio_input_source = NULL;
+
+void goldfish_memlog_init(uint32_t base);
+
+static struct goldfish_device event0_device = {
+    .name = "goldfish_events",
+    .id = 0,
+    .size = 0x1000,
+    .irq_count = 1
+};
+
+static struct goldfish_device nand_device = {
+    .name = "goldfish_nand",
+    .id = 0,
+    .size = 0x1000
+};
+
+static struct goldfish_device trace_device = {
+    .name = "qemu_trace",
+    .id = -1,
+    .size = 0x1000
+};
+
+/* Board init.  */
+
+#define TEST_SWITCH 1
+#if TEST_SWITCH
+uint32_t switch_test_write(void *opaque, uint32_t state)
+{
+    goldfish_switch_set_state(opaque, state);
+    return state;
+}
+#endif
+
+static void android_arm_init(int ram_size, int vga_ram_size,
+    int boot_device, DisplayState *ds, const char **fd_filename, int snapshot,
+    const char *kernel_filename, const char *kernel_cmdline,
+    const char *initrd_filename)
+{
+    CPUState *env;
+    qemu_irq *cpu_pic;
+    qemu_irq *goldfish_pic;
+    int i;
+
+    env = cpu_init();
+    cpu_arm_set_model(env, ARM_CPUID_ARM926);
+
+    register_savevm( "cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load, env );
+
+    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+
+    cpu_pic = arm_pic_init_cpu(env);
+    goldfish_pic = goldfish_interrupt_init(0xff000000, cpu_pic[ARM_PIC_CPU_IRQ], cpu_pic[ARM_PIC_CPU_FIQ]);
+    goldfish_device_init(goldfish_pic, 0xff010000, 0x7f0000, 10, 22);
+
+    goldfish_device_bus_init(0xff001000, 1);
+
+    goldfish_timer_and_rtc_init(0xff003000, 3);
+
+    goldfish_tty_add(serial_hds[0], 0, 0xff002000, 4);
+    for(i = 1; i < MAX_SERIAL_PORTS; i++) {
+        //printf("android_arm_init serial %d %x\n", i, serial_hds[i]);
+        if(serial_hds[i]) {
+            goldfish_tty_add(serial_hds[i], i, 0, 0);
+        }
+    }
+
+    for(i = 0; i < MAX_NICS; i++) {
+        if (nd_table[i].vlan) {
+            if (nd_table[i].model == NULL
+                || strcmp(nd_table[i].model, "smc91c111") == 0) {
+                struct goldfish_device *smc_device;
+                smc_device = qemu_mallocz(sizeof(*smc_device));
+                smc_device->name = "smc91x";
+                smc_device->id = i;
+                smc_device->size = 0x1000;
+                smc_device->irq_count = 1;
+                goldfish_add_device_no_io(smc_device);
+                smc91c111_init(&nd_table[i], smc_device->base, goldfish_pic[smc_device->irq]);
+            } else {
+                fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
+                exit (1);
+            }
+        }
+    }
+
+    goldfish_fb_init(ds, 0);
+#ifdef HAS_AUDIO
+    if (android_audio_enabled) {
+        AUD_init();
+        goldfish_audio_init(0xff004000, 0, audio_input_source);
+    }
+#endif
+    if (bs_table[0])
+        goldfish_mmc_init(0xff005000, 0, bs_table[0]);
+
+    goldfish_memlog_init(0xff006000);
+
+    goldfish_battery_init();
+
+    goldfish_add_device_no_io(&event0_device);
+    events_dev_init(event0_device.base, goldfish_pic[event0_device.irq]);
+
+#ifdef CONFIG_NAND
+    goldfish_add_device_no_io(&nand_device);
+    nand_dev_init(nand_device.base);
+#endif
+#ifdef CONFIG_TRACE
+    extern const char *trace_filename;
+    if(trace_filename != NULL) {
+        goldfish_add_device_no_io(&trace_device);
+        trace_dev_init(trace_device.base);
+    }
+#endif
+
+#if TEST_SWITCH
+    {
+        void *sw;
+        sw = goldfish_switch_add("test", NULL, NULL, 0);
+        goldfish_switch_set_state(sw, 1);
+        goldfish_switch_add("test2", switch_test_write, sw, 1);
+    }
+#endif
+
+    arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
+                    initrd_filename, 1441);
+}
+
+QEMUMachine android_arm_machine = {
+    "android_arm",
+    "ARM Android Emulator",
+    android_arm_init,
+};
-- 
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