Updates for the m68k ColdFire machines:

- Remove the obsolete dummy machine
 - QOMify the ColdFire interrupt controller
 - Volunteer for maintaining the orphan ColdFire boards
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJYqNQHAAoJEC7Z13T+cC21gCYP/RrpN8mzL88s1nflXpyh3yIr
 eVmRJJpQb3IjQDWQaUPT5KxENUUfsxyLgkP8l/tkACn70Gsou1MBFC5UStlC+QYx
 SDfINqyZsigqXPBQCuMbouW2Mo+AtYRBpYWgd+dBWSa02Wm068M4cJ5f+7u6fI1w
 U8aPjPqgT9rjZ32zZkg5+OtctLpXKDpAhGFUjS1YqUNiRneF9EBBKK/oR5DmLlE8
 X8Lv59SBUOTmPpnb/AQMp9ja/3S9wRNeAZ0ITdEpVPhduplwaQSbXk6wACGAgSiT
 qEsxl8kIRa1aLSxAayZruLlyBDtySFbN5WE1dHj6zncdr6NgNpsmDmmQdQfoNwLH
 IfvYBkN9Z3D6TmdIv3xWd7aMFNvP3/xDtWDDyVTOCJTl6iQqOhTC7hg2QQZ2wJ39
 rQNGESLsY4pInPf2qDQoyHyCxfwz8zXzUduACaiC+xR+rQH5hgJLSZ89hQRJrRWl
 JpVLBTXIqnqqgliSOrc8GimBRTHcJVq9gp1NDVqTnruQ0mAMACH4CfyRwHkLemZW
 JbS50iwUwEKxyLMD3IXHrPDRQHV4VCZjeddRHVFbZ0Qdtwf04oaaBMxNzDHlA41h
 dlzVq9m4mT9Fhh015qvUvje0+cbxj4x+RZmuII8gz76rwsSur4uuBpvQCWE/d9cJ
 VpVsx3SO98sjNBQhj+4+
 =Ha+u
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/huth/tags/coldfire-20170219' into staging

Updates for the m68k ColdFire machines:
- Remove the obsolete dummy machine
- QOMify the ColdFire interrupt controller
- Volunteer for maintaining the orphan ColdFire boards

# gpg: Signature made Sat 18 Feb 2017 23:08:55 GMT
# gpg:                using RSA key 0x2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>"
# gpg:                 aka "Thomas Huth <thuth@redhat.com>"
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>"
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth/tags/coldfire-20170219:
  MAINTAINERS: Add odd fixer for the ColdFire boards
  hw/m68k: QOMify the ColdFire interrupt controller
  hw/m68k: Remove dummy machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

MAINTAINERS

@@ -561,20 +561,19 @@ F: hw/lm32/milkymist.c
 M68K Machines
 -------------
 an5206
-S: Orphan
+M: Thomas Huth <huth@tuxfamily.org>
+S: Odd Fixes
 F: hw/m68k/an5206.c
 F: hw/m68k/mcf5206.c
 
-dummy_m68k
-S: Orphan
-F: hw/m68k/dummy_m68k.c
-
 mcf5208
-S: Orphan
+M: Thomas Huth <huth@tuxfamily.org>
+S: Odd Fixes
 F: hw/m68k/mcf5208.c
 F: hw/m68k/mcf_intc.c
 F: hw/char/mcf_uart.c
 F: hw/net/mcf_fec.c
+F: include/hw/m68k/mcf*.h
 
 MicroBlaze Machines
 -------------------

hw/m68k/Makefile.objs

@@ -1,4 +1,2 @@
 obj-y += an5206.o mcf5208.o
-obj-y += dummy_m68k.o
-
 obj-y += mcf5206.o mcf_intc.o

hw/m68k/dummy_m68k.c

@@ -1,84 +0,0 @@
-/*
- * Dummy board with just RAM and CPU for use as an ISS.
- *
- * Copyright (c) 2007 CodeSourcery.
- *
- * This code is licensed under the GPL
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "cpu.h"
-#include "hw/hw.h"
-#include "hw/boards.h"
-#include "hw/loader.h"
-#include "elf.h"
-#include "exec/address-spaces.h"
-
-#define KERNEL_LOAD_ADDR 0x10000
-
-/* Board init.  */
-
-static void dummy_m68k_init(MachineState *machine)
-{
-    ram_addr_t ram_size = machine->ram_size;
-    const char *cpu_model = machine->cpu_model;
-    const char *kernel_filename = machine->kernel_filename;
-    M68kCPU *cpu;
-    CPUM68KState *env;
-    MemoryRegion *address_space_mem =  get_system_memory();
-    MemoryRegion *ram = g_new(MemoryRegion, 1);
-    int kernel_size;
-    uint64_t elf_entry;
-    hwaddr entry;
-
-    if (!cpu_model)
-        cpu_model = "cfv4e";
-    cpu = cpu_m68k_init(cpu_model);
-    if (!cpu) {
-        fprintf(stderr, "Unable to find m68k CPU definition\n");
-        exit(1);
-    }
-    env = &cpu->env;
-
-    /* Initialize CPU registers.  */
-    env->vbr = 0;
-
-    /* RAM at address zero */
-    memory_region_allocate_system_memory(ram, NULL, "dummy_m68k.ram",
-                                         ram_size);
-    memory_region_add_subregion(address_space_mem, 0, ram);
-
-    /* Load kernel.  */
-    if (kernel_filename) {
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
-                               NULL, NULL, 1, EM_68K, 0, 0);
-        entry = elf_entry;
-        if (kernel_size < 0) {
-            kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,
-                                      NULL, NULL);
-        }
-        if (kernel_size < 0) {
-            kernel_size = load_image_targphys(kernel_filename,
-                                              KERNEL_LOAD_ADDR,
-                                              ram_size - KERNEL_LOAD_ADDR);
-            entry = KERNEL_LOAD_ADDR;
-        }
-        if (kernel_size < 0) {
-            fprintf(stderr, "qemu: could not load kernel '%s'\n",
-                    kernel_filename);
-            exit(1);
-        }
-    } else {
-        entry = 0;
-    }
-    env->pc = entry;
-}
-
-static void dummy_m68k_machine_init(MachineClass *mc)
-{
-    mc->desc = "Dummy board";
-    mc->init = dummy_m68k_init;
-}
-
-DEFINE_MACHINE("dummy", dummy_m68k_machine_init)

hw/m68k/mcf_intc.c

@@ -9,10 +9,16 @@
 #include "qemu-common.h"
 #include "cpu.h"
 #include "hw/hw.h"
+#include "hw/sysbus.h"
 #include "hw/m68k/mcf.h"
 #include "exec/address-spaces.h"
 
+#define TYPE_MCF_INTC "mcf-intc"
+#define MCF_INTC(obj) OBJECT_CHECK(mcf_intc_state, (obj), TYPE_MCF_INTC)
+
 typedef struct {
+    SysBusDevice parent_obj;
+
     MemoryRegion iomem;
     uint64_t ipr;
     uint64_t imr;
@@ -138,8 +144,10 @@ static void mcf_intc_set_irq(void *opaque, int irq, int level)
     mcf_intc_update(s);
 }
 
-static void mcf_intc_reset(mcf_intc_state *s)
+static void mcf_intc_reset(DeviceState *dev)
 {
+    mcf_intc_state *s = MCF_INTC(dev);
+
     s->imr = ~0ull;
     s->ipr = 0;
     s->ifr = 0;
@@ -154,17 +162,49 @@ static const MemoryRegionOps mcf_intc_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
+static void mcf_intc_instance_init(Object *obj)
+{
+    mcf_intc_state *s = MCF_INTC(obj);
+
+    memory_region_init_io(&s->iomem, obj, &mcf_intc_ops, s, "mcf", 0x100);
+}
+
+static void mcf_intc_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+    dc->reset = mcf_intc_reset;
+}
+
+static const TypeInfo mcf_intc_gate_info = {
+    .name          = TYPE_MCF_INTC,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(mcf_intc_state),
+    .instance_init = mcf_intc_instance_init,
+    .class_init    = mcf_intc_class_init,
+};
+
+static void mcf_intc_register_types(void)
+{
+    type_register_static(&mcf_intc_gate_info);
+}
+
+type_init(mcf_intc_register_types)
+
 qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
                         hwaddr base,
                         M68kCPU *cpu)
 {
+    DeviceState  *dev;
     mcf_intc_state *s;
 
-    s = g_malloc0(sizeof(mcf_intc_state));
+    dev = qdev_create(NULL, TYPE_MCF_INTC);
-    s->cpu = cpu;
+    qdev_init_nofail(dev);
-    mcf_intc_reset(s);
+
+    s = MCF_INTC(dev);
+    s->cpu = cpu;
 
-    memory_region_init_io(&s->iomem, NULL, &mcf_intc_ops, s, "mcf", 0x100);
     memory_region_add_subregion(sysmem, base, &s->iomem);
 
     return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);