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authorThomas Huth <huth@tuxfamily.org>2017-01-26 09:30:51 +0100
committerThomas Huth <huth@tuxfamily.org>2017-02-18 22:23:25 +0100
commit22f2dbe7eaf3e12e38c9c21081d72bf09e83ef90 (patch)
treee874475f00eb55f14cd95244a4807dcf04b0d105 /hw/m68k
parentad584d37f2a86b392c25f3f00cc1f1532676c2d1 (diff)
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hw/m68k: Remove dummy machine
Since it is now possible to instantiate a CPU and RAM with the "none" machine, too, and a kernel can be loaded there with the generic loader device, there is no more need for the m68k "dummy" machine. Thus let's remove this unmaintained file now. Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Diffstat (limited to 'hw/m68k')
-rw-r--r--hw/m68k/Makefile.objs2
-rw-r--r--hw/m68k/dummy_m68k.c84
2 files changed, 0 insertions, 86 deletions
diff --git a/hw/m68k/Makefile.objs b/hw/m68k/Makefile.objs
index c4352e7..d1f089c 100644
--- a/hw/m68k/Makefile.objs
+++ b/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
diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c
deleted file mode 100644
index 0b11d20..0000000
--- a/hw/m68k/dummy_m68k.c
+++ /dev/null
@@ -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)