Acer Pica 61 machine, by Herve Poussineau.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2687 c046a42c-6fe2-441c-8c8c-71466251a162

Acer Pica 61 machine, by Herve Poussineau.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2687 c046a42c-6fe2-441c-8c8c-71466251a162
ths
1 parent 2ca9d013
Showing 4 changed files with 182 additions and 2 deletions
Makefile.target
hw/mips_pica61.c
vl.c
vl.h
@@ -425,7 +425,8 @@ VL_OBJS+= grackle_pci.o prep_pci.o unin_pci.o
 CPPFLAGS += -DHAS_AUDIO
 endif
 ifeq ($(TARGET_BASE_ARCH), mips)
-VL_OBJS+= mips_r4k.o mips_malta.o mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o
+VL_OBJS+= mips_r4k.o mips_malta.o mips_pica61.o
+VL_OBJS+= mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o
 VL_OBJS+= ide.o gt64xxx.o pckbd.o ps2.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
 VL_OBJS+= piix_pci.o parallel.o mixeng.o cirrus_vga.o $(SOUND_HW) $(AUDIODRV)
 CPPFLAGS += -DHAS_AUDIO
+/*
+ * QEMU Malta board support
+ *
+ * Copyright (c) 2007 Hervé Poussineau
+ *
+ * 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 "vl.h"
+
+#ifdef TARGET_WORDS_BIGENDIAN
+#define BIOS_FILENAME "mips_bios.bin"
+#else
+#define BIOS_FILENAME "mipsel_bios.bin"
+#endif
+
+#ifdef TARGET_MIPS64
+#define PHYS_TO_VIRT(x) ((x) | ~0x7fffffffULL)
+#else
+#define PHYS_TO_VIRT(x) ((x) | ~0x7fffffffU)
+#endif
+
+#define VIRT_TO_PHYS_ADDEND (-((int64_t)(int32_t)0x80000000))
+
+static const int ide_iobase[2] = { 0x1f0, 0x170 };
+static const int ide_iobase2[2] = { 0x3f6, 0x376 };
+static const int ide_irq[2] = { 14, 15 };
+
+static uint32_t serial_base[MAX_SERIAL_PORTS] = { 0x80006000, 0x80007000 };
+static int serial_irq[MAX_SERIAL_PORTS] = { 8, 9 };
+
+extern FILE *logfile;
+
+static void main_cpu_reset(void *opaque)
+{
+    CPUState *env = opaque;
+    cpu_reset(env);
+}
+
+static
+void mips_pica61_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, const char *cpu_model)
+{
+    char buf[1024];
+    unsigned long bios_offset;
+    int bios_size;
+    CPUState *env;
+    int i;
+    mips_def_t *def;
+    int available_ram;
+    qemu_irq *i8259;
+
+    /* init CPUs */
+    if (cpu_model == NULL) {
+#ifdef TARGET_MIPS64
+        cpu_model = "R4000";
+#else
+        cpu_model = "4KEc";
+#endif
+    }
+    if (mips_find_by_name(cpu_model, &def) != 0)
+        def = NULL;
+    env = cpu_init();
+    cpu_mips_register(env, def);
+    register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
+    qemu_register_reset(main_cpu_reset, env);
+
+    /* allocate RAM (limited to 256 MB) */
+    if (ram_size < 256 * 1024 * 1024)
+        available_ram = ram_size;
+    else
+        available_ram = 256 * 1024 * 1024;
+    cpu_register_physical_memory(0, available_ram, IO_MEM_RAM);
+
+    /* load a BIOS image */
+    bios_offset = ram_size + vga_ram_size;
+    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
+    bios_size = load_image(buf, phys_ram_base + bios_offset);
+    if ((bios_size <= 0) || (bios_size > BIOS_SIZE)) {
+        /* fatal */
+        fprintf(stderr, "qemu: Error, could not load MIPS bios '%s'\n",
+                buf);
+        exit(1);
+    }
+    cpu_register_physical_memory(0x1fc00000,
+                                     BIOS_SIZE, bios_offset | IO_MEM_ROM);
+
+    /* Device map
+     *
+     * addr 0xe0004000: mc146818
+     * addr 0xe0005000 intr 6: ps2 keyboard
+     * addr 0xe0005000 intr 7: ps2 mouse
+     * addr 0xe0006000 intr 8: ns16550a,
+     * addr 0xe0007000 intr 9: ns16550a
+     * isa_io_base 0xe2000000 isa_mem_base 0xe3000000
+     */
+
+    /* Init CPU internal devices */
+    cpu_mips_irq_init_cpu(env);
+    cpu_mips_clock_init(env);
+    cpu_mips_irqctrl_init();
+
+    /* Register 64 KB of ISA IO space at 0x10000000 */
+    isa_mmio_init(0x10000000, 0x00010000);
+    isa_mem_base = 0x11000000;
+
+    /* PC style IRQ (i8259/i8254) and DMA (i8257) */
+    /* The PIC is attached to the MIPS CPU INT0 pin */
+    i8259 = i8259_init(env->irq[2]);
+    rtc_mm_init(0x80004070, i8259[14]);
+    pit_init(0x40, 0);
+
+    /* Keyboard (i8042) */
+    i8042_mm_init(i8259[6], i8259[7], 0x80005060, 0);
+
+    /* IDE controller */
+    for(i = 0; i < 2; i++)
+        isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
+                     bs_table[2 * i], bs_table[2 * i + 1]);
+
+    /* Network controller */
+    /* FIXME: missing NS SONIC DP83932 */
+
+    /* SCSI adapter */
+    /* FIXME: missing NCR 53C94 */
+
+    /* ISA devices (floppy, serial, parallel) */
+    fdctrl_init(i8259[1], 1, 1, 0x80003000, fd_table);
+    for(i = 0; i < MAX_SERIAL_PORTS; i++) {
+        if (serial_hds[i]) {
+            serial_mm_init(serial_base[i], 0, i8259[serial_irq[i]], serial_hds[i], 1);
+        }
+    }
+    for (i = 0; i < MAX_PARALLEL_PORTS; i++) {
+        if (parallel_hds[i]) {
+            /* FIXME: memory mapped! parallel_init(0x80008000, i8259[17], parallel_hds[i]); */
+        }
+    }
+
+    /* Sound card */
+    /* FIXME: missing Jazz sound, IRQ 18 */
+
+    /* LED indicator */
+    /* FIXME: missing LED indicator */
+
+    /* NVRAM */
+    ds1225y_init(0x80009000, "nvram");
+
+    /* Video card */
+    //isa_vga_init(ds, phys_ram_base + ram_size, ram_size, vga_ram_size);
+}
+
+QEMUMachine mips_pica61_machine = {
+    "pica61",
+    "Acer Pica 61",
+    mips_pica61_init,
+};
@@ -6697,6 +6697,7 @@ void register_machines(void)
 #elif defined(TARGET_MIPS)
     qemu_register_machine(&mips_machine);
     qemu_register_machine(&mips_malta_machine);
+    qemu_register_machine(&mips_pica61_machine);
 #elif defined(TARGET_SPARC)
 #ifdef TARGET_SPARC64
     qemu_register_machine(&sun4u_machine);
@@ -1136,9 +1136,12 @@ extern QEMUMachine mips_machine;
 /* mips_malta.c */
 extern QEMUMachine mips_malta_machine;
-/* mips_int */
+/* mips_int.c */
 extern void cpu_mips_irq_init_cpu(CPUState *env);
+/* mips_pica61.c */
+extern QEMUMachine mips_pica61_machine;
+
 /* mips_timer.c */
 extern void cpu_mips_clock_init(CPUState *);
 extern void cpu_mips_irqctrl_init (void);