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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>
This commit is contained in:
Peter Maydell
commit
5d42ff913b
11
MAINTAINERS
11
MAINTAINERS
@ -561,20 +561,19 @@ F: hw/lm32/milkymist.c
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M68K Machines
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-------------
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an5206
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S: Orphan
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M: Thomas Huth <huth@tuxfamily.org>
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S: Odd Fixes
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F: hw/m68k/an5206.c
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F: hw/m68k/mcf5206.c
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dummy_m68k
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S: Orphan
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F: hw/m68k/dummy_m68k.c
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mcf5208
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S: Orphan
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M: Thomas Huth <huth@tuxfamily.org>
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S: Odd Fixes
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F: hw/m68k/mcf5208.c
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F: hw/m68k/mcf_intc.c
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F: hw/char/mcf_uart.c
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F: hw/net/mcf_fec.c
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F: include/hw/m68k/mcf*.h
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MicroBlaze Machines
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-------------------
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@ -1,4 +1,2 @@
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obj-y += an5206.o mcf5208.o
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obj-y += dummy_m68k.o
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obj-y += mcf5206.o mcf_intc.o
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@ -1,84 +0,0 @@
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/*
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* Dummy board with just RAM and CPU for use as an ISS.
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*
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* Copyright (c) 2007 CodeSourcery.
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*
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* This code is licensed under the GPL
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "cpu.h"
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#include "hw/hw.h"
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#include "hw/boards.h"
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#include "hw/loader.h"
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#include "elf.h"
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#include "exec/address-spaces.h"
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#define KERNEL_LOAD_ADDR 0x10000
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/* Board init. */
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static void dummy_m68k_init(MachineState *machine)
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{
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ram_addr_t ram_size = machine->ram_size;
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const char *cpu_model = machine->cpu_model;
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const char *kernel_filename = machine->kernel_filename;
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M68kCPU *cpu;
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CPUM68KState *env;
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MemoryRegion *address_space_mem = get_system_memory();
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MemoryRegion *ram = g_new(MemoryRegion, 1);
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int kernel_size;
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uint64_t elf_entry;
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hwaddr entry;
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if (!cpu_model)
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cpu_model = "cfv4e";
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cpu = cpu_m68k_init(cpu_model);
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if (!cpu) {
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fprintf(stderr, "Unable to find m68k CPU definition\n");
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exit(1);
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}
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env = &cpu->env;
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/* Initialize CPU registers. */
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env->vbr = 0;
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/* RAM at address zero */
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memory_region_allocate_system_memory(ram, NULL, "dummy_m68k.ram",
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ram_size);
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memory_region_add_subregion(address_space_mem, 0, ram);
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/* Load kernel. */
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if (kernel_filename) {
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kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
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NULL, NULL, 1, EM_68K, 0, 0);
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entry = elf_entry;
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if (kernel_size < 0) {
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kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,
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NULL, NULL);
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}
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if (kernel_size < 0) {
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kernel_size = load_image_targphys(kernel_filename,
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KERNEL_LOAD_ADDR,
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ram_size - KERNEL_LOAD_ADDR);
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entry = KERNEL_LOAD_ADDR;
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}
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if (kernel_size < 0) {
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fprintf(stderr, "qemu: could not load kernel '%s'\n",
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kernel_filename);
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exit(1);
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}
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} else {
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entry = 0;
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}
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env->pc = entry;
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}
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static void dummy_m68k_machine_init(MachineClass *mc)
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{
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mc->desc = "Dummy board";
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mc->init = dummy_m68k_init;
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}
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DEFINE_MACHINE("dummy", dummy_m68k_machine_init)
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@ -9,10 +9,16 @@
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#include "qemu-common.h"
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#include "cpu.h"
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#include "hw/hw.h"
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#include "hw/sysbus.h"
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#include "hw/m68k/mcf.h"
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#include "exec/address-spaces.h"
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#define TYPE_MCF_INTC "mcf-intc"
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#define MCF_INTC(obj) OBJECT_CHECK(mcf_intc_state, (obj), TYPE_MCF_INTC)
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typedef struct {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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uint64_t ipr;
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uint64_t imr;
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@ -138,8 +144,10 @@ static void mcf_intc_set_irq(void *opaque, int irq, int level)
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mcf_intc_update(s);
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}
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static void mcf_intc_reset(mcf_intc_state *s)
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static void mcf_intc_reset(DeviceState *dev)
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{
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mcf_intc_state *s = MCF_INTC(dev);
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s->imr = ~0ull;
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s->ipr = 0;
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s->ifr = 0;
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@ -154,17 +162,49 @@ static const MemoryRegionOps mcf_intc_ops = {
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static void mcf_intc_instance_init(Object *obj)
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{
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mcf_intc_state *s = MCF_INTC(obj);
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memory_region_init_io(&s->iomem, obj, &mcf_intc_ops, s, "mcf", 0x100);
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}
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static void mcf_intc_class_init(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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dc->reset = mcf_intc_reset;
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}
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static const TypeInfo mcf_intc_gate_info = {
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.name = TYPE_MCF_INTC,
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.parent = TYPE_SYS_BUS_DEVICE,
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.instance_size = sizeof(mcf_intc_state),
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.instance_init = mcf_intc_instance_init,
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.class_init = mcf_intc_class_init,
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};
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static void mcf_intc_register_types(void)
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{
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type_register_static(&mcf_intc_gate_info);
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}
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type_init(mcf_intc_register_types)
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qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
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hwaddr base,
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M68kCPU *cpu)
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{
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DeviceState *dev;
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mcf_intc_state *s;
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s = g_malloc0(sizeof(mcf_intc_state));
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s->cpu = cpu;
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mcf_intc_reset(s);
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dev = qdev_create(NULL, TYPE_MCF_INTC);
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qdev_init_nofail(dev);
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s = MCF_INTC(dev);
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s->cpu = cpu;
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memory_region_init_io(&s->iomem, NULL, &mcf_intc_ops, s, "mcf", 0x100);
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memory_region_add_subregion(sysmem, base, &s->iomem);
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return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
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