Sparc32: convert boot prom to qdev
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
parent
5f750b2ea0
commit
f48f656949
154
hw/sun4m.c
154
hw/sun4m.c
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@ -422,6 +422,64 @@ static void idreg_register_devices(void)
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device_init(idreg_register_devices);
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/* Boot PROM (OpenBIOS) */
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static void prom_init(target_phys_addr_t addr, const char *bios_name)
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{
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DeviceState *dev;
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SysBusDevice *s;
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char *filename;
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int ret;
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dev = qdev_create(NULL, "openprom");
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qdev_init(dev);
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s = sysbus_from_qdev(dev);
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sysbus_mmio_map(s, 0, addr);
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/* load boot prom */
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if (bios_name == NULL) {
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bios_name = PROM_FILENAME;
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}
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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if (filename) {
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ret = load_elf(filename, addr - PROM_VADDR, NULL, NULL, NULL);
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if (ret < 0 || ret > PROM_SIZE_MAX) {
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ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
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}
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qemu_free(filename);
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} else {
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ret = -1;
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}
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if (ret < 0 || ret > PROM_SIZE_MAX) {
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fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
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exit(1);
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}
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}
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static void prom_init1(SysBusDevice *dev)
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{
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ram_addr_t prom_offset;
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prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
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sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
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}
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static SysBusDeviceInfo prom_info = {
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.init = prom_init1,
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.qdev.name = "openprom",
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.qdev.size = sizeof(SysBusDevice),
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.qdev.props = (DevicePropList[]) {
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{.name = NULL}
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}
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};
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static void prom_register_devices(void)
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{
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sysbus_register_withprop(&prom_info);
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}
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device_init(prom_register_devices);
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static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
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const char *boot_device,
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const char *kernel_filename,
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@ -437,10 +495,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *esp_reset, *le_reset;
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qemu_irq fdc_tc;
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qemu_irq *cpu_halt;
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ram_addr_t ram_offset, prom_offset;
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ram_addr_t ram_offset;
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unsigned long kernel_size;
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int ret;
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char *filename;
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BlockDriverState *fd[MAX_FD];
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int drive_index;
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void *fw_cfg;
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@ -482,33 +538,9 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
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ram_offset = qemu_ram_alloc(RAM_size);
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cpu_register_physical_memory(0, RAM_size, ram_offset);
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/* load boot prom */
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prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
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cpu_register_physical_memory(hwdef->slavio_base,
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(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
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TARGET_PAGE_MASK,
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prom_offset | IO_MEM_ROM);
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if (bios_name == NULL)
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bios_name = PROM_FILENAME;
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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if (filename) {
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ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
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NULL, NULL, NULL);
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if (ret < 0 || ret > PROM_SIZE_MAX)
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ret = load_image_targphys(filename, hwdef->slavio_base,
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PROM_SIZE_MAX);
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qemu_free(filename);
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} else {
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ret = -1;
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}
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if (ret < 0 || ret > PROM_SIZE_MAX) {
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fprintf(stderr, "qemu: could not load prom '%s'\n",
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bios_name);
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exit(1);
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}
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/* set up devices */
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prom_init(hwdef->slavio_base, bios_name);
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slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
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hwdef->intctl_base + 0x10000ULL,
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&hwdef->intbit_to_level[0],
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@ -1227,10 +1259,8 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
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espdma_irq, ledma_irq;
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qemu_irq *esp_reset, *le_reset;
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ram_addr_t ram_offset, prom_offset;
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ram_addr_t ram_offset;
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unsigned long kernel_size;
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int ret;
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char *filename;
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void *fw_cfg;
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/* init CPUs */
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@ -1269,33 +1299,9 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
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ram_offset = qemu_ram_alloc(RAM_size);
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cpu_register_physical_memory(0, RAM_size, ram_offset);
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/* load boot prom */
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prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
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cpu_register_physical_memory(hwdef->slavio_base,
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(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
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TARGET_PAGE_MASK,
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prom_offset | IO_MEM_ROM);
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if (bios_name == NULL)
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bios_name = PROM_FILENAME;
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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if (filename) {
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ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
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NULL, NULL, NULL);
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if (ret < 0 || ret > PROM_SIZE_MAX)
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ret = load_image_targphys(filename, hwdef->slavio_base,
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PROM_SIZE_MAX);
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qemu_free(filename);
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} else {
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ret = -1;
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}
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if (ret < 0 || ret > PROM_SIZE_MAX) {
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fprintf(stderr, "qemu: could not load prom '%s'\n",
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bios_name);
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exit(1);
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}
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/* set up devices */
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prom_init(hwdef->slavio_base, bios_name);
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sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs);
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for (i = 0; i < MAX_IOUNITS; i++)
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@ -1448,10 +1454,8 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *cpu_irqs, *slavio_irq, espdma_irq, ledma_irq;
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qemu_irq *esp_reset, *le_reset;
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qemu_irq fdc_tc;
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ram_addr_t ram_offset, prom_offset;
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ram_addr_t ram_offset;
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unsigned long kernel_size;
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int ret;
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char *filename;
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BlockDriverState *fd[MAX_FD];
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int drive_index;
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void *fw_cfg;
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@ -1483,33 +1487,9 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
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ram_offset = qemu_ram_alloc(RAM_size);
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cpu_register_physical_memory(0, RAM_size, ram_offset);
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/* load boot prom */
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prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
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cpu_register_physical_memory(hwdef->slavio_base,
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(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
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TARGET_PAGE_MASK,
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prom_offset | IO_MEM_ROM);
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if (bios_name == NULL)
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bios_name = PROM_FILENAME;
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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if (filename) {
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ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
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NULL, NULL, NULL);
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if (ret < 0 || ret > PROM_SIZE_MAX)
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ret = load_image_targphys(filename, hwdef->slavio_base,
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PROM_SIZE_MAX);
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qemu_free(filename);
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} else {
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ret = -1;
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}
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if (ret < 0 || ret > PROM_SIZE_MAX) {
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fprintf(stderr, "qemu: could not load prom '%s'\n",
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filename);
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exit(1);
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}
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/* set up devices */
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prom_init(hwdef->slavio_base, bios_name);
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slavio_intctl = sun4c_intctl_init(hwdef->intctl_base,
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&slavio_irq, cpu_irqs);
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