Remove Sun4c, Sun4d and a few CPUs

Sun4c and Sun4d architectures and related CPUs are not fully implemented
(especially Sun4c MMU) and there has been no interest for them.

Likewise, a few CPUs (Cypress, Ross etc) are only half implemented.

Remove the machines and CPUs, they can be re-added if needed later.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2013-04-14 18:10:28 +00:00
parent 4f6ab397b6
commit 6a4e177114
6 changed files with 6 additions and 955 deletions

View File

@ -7,7 +7,7 @@ common-obj-$(CONFIG_ETRAXFS) += etraxfs_pic.o
common-obj-$(CONFIG_IMX) += imx_avic.o common-obj-$(CONFIG_IMX) += imx_avic.o
common-obj-$(CONFIG_LM32) += lm32_pic.o common-obj-$(CONFIG_LM32) += lm32_pic.o
common-obj-$(CONFIG_REALVIEW) += realview_gic.o common-obj-$(CONFIG_REALVIEW) += realview_gic.o
common-obj-$(CONFIG_SLAVIO) += sbi.o slavio_intctl.o sun4c_intctl.o common-obj-$(CONFIG_SLAVIO) += slavio_intctl.o
common-obj-$(CONFIG_IOAPIC) += ioapic_common.o common-obj-$(CONFIG_IOAPIC) += ioapic_common.o
common-obj-$(CONFIG_ARM_GIC) += arm_gic_common.o common-obj-$(CONFIG_ARM_GIC) += arm_gic_common.o

View File

@ -1,156 +0,0 @@
/*
* QEMU Sparc SBI interrupt controller emulation
*
* Based on slavio_intctl, copyright (c) 2003-2005 Fabrice Bellard
*
* 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 "hw/sysbus.h"
//#define DEBUG_IRQ
#ifdef DEBUG_IRQ
#define DPRINTF(fmt, ...) \
do { printf("IRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
#define MAX_CPUS 16
#define SBI_NREGS 16
typedef struct SBIState {
SysBusDevice busdev;
MemoryRegion iomem;
uint32_t regs[SBI_NREGS];
uint32_t intreg_pending[MAX_CPUS];
qemu_irq cpu_irqs[MAX_CPUS];
uint32_t pil_out[MAX_CPUS];
} SBIState;
#define SBI_SIZE (SBI_NREGS * 4)
static void sbi_set_irq(void *opaque, int irq, int level)
{
}
static uint64_t sbi_mem_read(void *opaque, hwaddr addr,
unsigned size)
{
SBIState *s = opaque;
uint32_t saddr, ret;
saddr = addr >> 2;
switch (saddr) {
default:
ret = s->regs[saddr];
break;
}
DPRINTF("read system reg 0x" TARGET_FMT_plx " = %x\n", addr, ret);
return ret;
}
static void sbi_mem_write(void *opaque, hwaddr addr,
uint64_t val, unsigned dize)
{
SBIState *s = opaque;
uint32_t saddr;
saddr = addr >> 2;
DPRINTF("write system reg 0x" TARGET_FMT_plx " = %x\n", addr, (int)val);
switch (saddr) {
default:
s->regs[saddr] = val;
break;
}
}
static const MemoryRegionOps sbi_mem_ops = {
.read = sbi_mem_read,
.write = sbi_mem_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
};
static const VMStateDescription vmstate_sbi = {
.name ="sbi",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT32_ARRAY(intreg_pending, SBIState, MAX_CPUS),
VMSTATE_END_OF_LIST()
}
};
static void sbi_reset(DeviceState *d)
{
SBIState *s = container_of(d, SBIState, busdev.qdev);
unsigned int i;
for (i = 0; i < MAX_CPUS; i++) {
s->intreg_pending[i] = 0;
}
}
static int sbi_init1(SysBusDevice *dev)
{
SBIState *s = FROM_SYSBUS(SBIState, dev);
unsigned int i;
qdev_init_gpio_in(&dev->qdev, sbi_set_irq, 32 + MAX_CPUS);
for (i = 0; i < MAX_CPUS; i++) {
sysbus_init_irq(dev, &s->cpu_irqs[i]);
}
memory_region_init_io(&s->iomem, &sbi_mem_ops, s, "sbi", SBI_SIZE);
sysbus_init_mmio(dev, &s->iomem);
return 0;
}
static void sbi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = sbi_init1;
dc->reset = sbi_reset;
dc->vmsd = &vmstate_sbi;
}
static const TypeInfo sbi_info = {
.name = "sbi",
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SBIState),
.class_init = sbi_class_init,
};
static void sbi_register_types(void)
{
type_register_static(&sbi_info);
}
type_init(sbi_register_types)

View File

@ -1,208 +0,0 @@
/*
* QEMU Sparc Sun4c interrupt controller emulation
*
* Based on slavio_intctl, copyright (c) 2003-2005 Fabrice Bellard
*
* 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 "hw/hw.h"
#include "hw/sparc/sun4m.h"
#include "monitor/monitor.h"
#include "hw/sysbus.h"
//#define DEBUG_IRQ_COUNT
//#define DEBUG_IRQ
#ifdef DEBUG_IRQ
#define DPRINTF(fmt, ...) \
do { printf("IRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
/*
* Registers of interrupt controller in sun4c.
*
*/
#define MAX_PILS 16
typedef struct Sun4c_INTCTLState {
SysBusDevice busdev;
MemoryRegion iomem;
#ifdef DEBUG_IRQ_COUNT
uint64_t irq_count;
#endif
qemu_irq cpu_irqs[MAX_PILS];
const uint32_t *intbit_to_level;
uint32_t pil_out;
uint8_t reg;
uint8_t pending;
} Sun4c_INTCTLState;
#define INTCTL_SIZE 1
static void sun4c_check_interrupts(void *opaque);
static uint64_t sun4c_intctl_mem_read(void *opaque, hwaddr addr,
unsigned size)
{
Sun4c_INTCTLState *s = opaque;
uint32_t ret;
ret = s->reg;
DPRINTF("read reg 0x" TARGET_FMT_plx " = %x\n", addr, ret);
return ret;
}
static void sun4c_intctl_mem_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
Sun4c_INTCTLState *s = opaque;
DPRINTF("write reg 0x" TARGET_FMT_plx " = %x\n", addr, (unsigned)val);
val &= 0xbf;
s->reg = val;
sun4c_check_interrupts(s);
}
static const MemoryRegionOps sun4c_intctl_mem_ops = {
.read = sun4c_intctl_mem_read,
.write = sun4c_intctl_mem_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 1,
.max_access_size = 1,
},
};
static const uint32_t intbit_to_level[] = { 0, 1, 4, 6, 8, 10, 0, 14, };
static void sun4c_check_interrupts(void *opaque)
{
Sun4c_INTCTLState *s = opaque;
uint32_t pil_pending;
unsigned int i;
pil_pending = 0;
if (s->pending && !(s->reg & 0x80000000)) {
for (i = 0; i < 8; i++) {
if (s->pending & (1 << i))
pil_pending |= 1 << intbit_to_level[i];
}
}
for (i = 0; i < MAX_PILS; i++) {
if (pil_pending & (1 << i)) {
if (!(s->pil_out & (1 << i)))
qemu_irq_raise(s->cpu_irqs[i]);
} else {
if (s->pil_out & (1 << i))
qemu_irq_lower(s->cpu_irqs[i]);
}
}
s->pil_out = pil_pending;
}
/*
* "irq" here is the bit number in the system interrupt register
*/
static void sun4c_set_irq(void *opaque, int irq, int level)
{
Sun4c_INTCTLState *s = opaque;
uint32_t mask = 1 << irq;
uint32_t pil = intbit_to_level[irq];
DPRINTF("Set irq %d -> pil %d level %d\n", irq, pil,
level);
if (pil > 0) {
if (level) {
#ifdef DEBUG_IRQ_COUNT
s->irq_count++;
#endif
s->pending |= mask;
} else {
s->pending &= ~mask;
}
sun4c_check_interrupts(s);
}
}
static const VMStateDescription vmstate_sun4c_intctl = {
.name ="sun4c_intctl",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT8(reg, Sun4c_INTCTLState),
VMSTATE_UINT8(pending, Sun4c_INTCTLState),
VMSTATE_END_OF_LIST()
}
};
static void sun4c_intctl_reset(DeviceState *d)
{
Sun4c_INTCTLState *s = container_of(d, Sun4c_INTCTLState, busdev.qdev);
s->reg = 1;
s->pending = 0;
}
static int sun4c_intctl_init1(SysBusDevice *dev)
{
Sun4c_INTCTLState *s = FROM_SYSBUS(Sun4c_INTCTLState, dev);
unsigned int i;
memory_region_init_io(&s->iomem, &sun4c_intctl_mem_ops, s,
"intctl", INTCTL_SIZE);
sysbus_init_mmio(dev, &s->iomem);
qdev_init_gpio_in(&dev->qdev, sun4c_set_irq, 8);
for (i = 0; i < MAX_PILS; i++) {
sysbus_init_irq(dev, &s->cpu_irqs[i]);
}
return 0;
}
static void sun4c_intctl_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = sun4c_intctl_init1;
dc->reset = sun4c_intctl_reset;
dc->vmsd = &vmstate_sun4c_intctl;
}
static const TypeInfo sun4c_intctl_info = {
.name = "sun4c_intctl",
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Sun4c_INTCTLState),
.class_init = sun4c_intctl_class_init,
};
static void sun4c_intctl_register_types(void)
{
type_register_static(&sun4c_intctl_info);
}
type_init(sun4c_intctl_register_types)

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@ -55,18 +55,6 @@
* SPARCstation 20/xx, SPARCserver 20 * SPARCstation 20/xx, SPARCserver 20
* SPARCstation 4 * SPARCstation 4
* *
* Sun4d architecture was used in the following machines:
*
* SPARCcenter 2000
* SPARCserver 1000
*
* Sun4c architecture was used in the following machines:
* SPARCstation 1/1+, SPARCserver 1/1+
* SPARCstation SLC
* SPARCstation IPC
* SPARCstation ELC
* SPARCstation IPX
*
* See for example: http://www.sunhelp.org/faq/sunref1.html * See for example: http://www.sunhelp.org/faq/sunref1.html
*/ */
@ -104,36 +92,6 @@ struct sun4m_hwdef {
uint8_t nvram_machine_id; uint8_t nvram_machine_id;
}; };
#define MAX_IOUNITS 5
struct sun4d_hwdef {
hwaddr iounit_bases[MAX_IOUNITS], slavio_base;
hwaddr counter_base, nvram_base, ms_kb_base;
hwaddr serial_base;
hwaddr espdma_base, esp_base;
hwaddr ledma_base, le_base;
hwaddr tcx_base;
hwaddr sbi_base;
uint64_t max_mem;
const char * const default_cpu_model;
uint32_t iounit_version;
uint16_t machine_id;
uint8_t nvram_machine_id;
};
struct sun4c_hwdef {
hwaddr iommu_base, slavio_base;
hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
hwaddr serial_base, fd_base;
hwaddr idreg_base, dma_base, esp_base, le_base;
hwaddr tcx_base, aux1_base;
uint64_t max_mem;
const char * const default_cpu_model;
uint32_t iommu_version;
uint16_t machine_id;
uint8_t nvram_machine_id;
};
int DMA_get_channel_mode (int nchan) int DMA_get_channel_mode (int nchan)
{ {
return 0; return 0;
@ -1052,7 +1010,6 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
} }
enum { enum {
ss2_id = 0,
ss5_id = 32, ss5_id = 32,
vger_id, vger_id,
lx_id, lx_id,
@ -1062,8 +1019,6 @@ enum {
ss10_id = 64, ss10_id = 64,
ss20_id, ss20_id,
ss600mp_id, ss600mp_id,
ss1000_id = 96,
ss2000_id,
}; };
static const struct sun4m_hwdef sun4m_hwdefs[] = { static const struct sun4m_hwdef sun4m_hwdefs[] = {
@ -1504,417 +1459,6 @@ static QEMUMachine sbook_machine = {
DEFAULT_MACHINE_OPTIONS, DEFAULT_MACHINE_OPTIONS,
}; };
static const struct sun4d_hwdef sun4d_hwdefs[] = {
/* SS-1000 */
{
.iounit_bases = {
0xfe0200000ULL,
0xfe1200000ULL,
0xfe2200000ULL,
0xfe3200000ULL,
-1,
},
.tcx_base = 0x820000000ULL,
.slavio_base = 0xf00000000ULL,
.ms_kb_base = 0xf00240000ULL,
.serial_base = 0xf00200000ULL,
.nvram_base = 0xf00280000ULL,
.counter_base = 0xf00300000ULL,
.espdma_base = 0x800081000ULL,
.esp_base = 0x800080000ULL,
.ledma_base = 0x800040000ULL,
.le_base = 0x800060000ULL,
.sbi_base = 0xf02800000ULL,
.nvram_machine_id = 0x80,
.machine_id = ss1000_id,
.iounit_version = 0x03000000,
.max_mem = 0xf00000000ULL,
.default_cpu_model = "TI SuperSparc II",
},
/* SS-2000 */
{
.iounit_bases = {
0xfe0200000ULL,
0xfe1200000ULL,
0xfe2200000ULL,
0xfe3200000ULL,
0xfe4200000ULL,
},
.tcx_base = 0x820000000ULL,
.slavio_base = 0xf00000000ULL,
.ms_kb_base = 0xf00240000ULL,
.serial_base = 0xf00200000ULL,
.nvram_base = 0xf00280000ULL,
.counter_base = 0xf00300000ULL,
.espdma_base = 0x800081000ULL,
.esp_base = 0x800080000ULL,
.ledma_base = 0x800040000ULL,
.le_base = 0x800060000ULL,
.sbi_base = 0xf02800000ULL,
.nvram_machine_id = 0x80,
.machine_id = ss2000_id,
.iounit_version = 0x03000000,
.max_mem = 0xf00000000ULL,
.default_cpu_model = "TI SuperSparc II",
},
};
static DeviceState *sbi_init(hwaddr addr, qemu_irq **parent_irq)
{
DeviceState *dev;
SysBusDevice *s;
unsigned int i;
dev = qdev_create(NULL, "sbi");
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
for (i = 0; i < MAX_CPUS; i++) {
sysbus_connect_irq(s, i, *parent_irq[i]);
}
sysbus_mmio_map(s, 0, addr);
return dev;
}
static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
unsigned int i;
void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
espdma_irq, ledma_irq;
qemu_irq esp_reset, dma_enable;
unsigned long kernel_size;
void *fw_cfg;
DeviceState *dev;
/* init CPUs */
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
for(i = 0; i < smp_cpus; i++) {
cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
}
for (i = smp_cpus; i < MAX_CPUS; i++)
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
prom_init(hwdef->slavio_base, bios_name);
dev = sbi_init(hwdef->sbi_base, cpu_irqs);
for (i = 0; i < 32; i++) {
sbi_irq[i] = qdev_get_gpio_in(dev, i);
}
for (i = 0; i < MAX_CPUS; i++) {
sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i);
}
for (i = 0; i < MAX_IOUNITS; i++)
if (hwdef->iounit_bases[i] != (hwaddr)-1)
iounits[i] = iommu_init(hwdef->iounit_bases[i],
hwdef->iounit_version,
sbi_irq[0]);
espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3],
iounits[0], &espdma_irq, 0);
/* should be lebuffer instead */
ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4],
iounits[0], &ledma_irq, 0);
if (graphic_depth != 8 && graphic_depth != 24) {
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
exit (1);
}
tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
graphic_depth);
lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus);
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12],
display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
/* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
if (drive_get_max_bus(IF_SCSI) > 0) {
fprintf(stderr, "qemu: too many SCSI bus\n");
exit(1);
}
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
espdma, espdma_irq, &esp_reset, &dma_enable);
qdev_connect_gpio_out(espdma, 0, esp_reset);
qdev_connect_gpio_out(espdma, 1, dma_enable);
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
RAM_size);
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
boot_device, RAM_size, kernel_size, graphic_width,
graphic_height, graphic_depth, hwdef->nvram_machine_id,
"Sun4d");
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* SPARCserver 1000 hardware initialisation */
static void ss1000_init(QEMUMachineInitArgs *args)
{
ram_addr_t RAM_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model);
}
/* SPARCcenter 2000 hardware initialisation */
static void ss2000_init(QEMUMachineInitArgs *args)
{
ram_addr_t RAM_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model);
}
static QEMUMachine ss1000_machine = {
.name = "SS-1000",
.desc = "Sun4d platform, SPARCserver 1000",
.init = ss1000_init,
.block_default_type = IF_SCSI,
.max_cpus = 8,
DEFAULT_MACHINE_OPTIONS,
};
static QEMUMachine ss2000_machine = {
.name = "SS-2000",
.desc = "Sun4d platform, SPARCcenter 2000",
.init = ss2000_init,
.block_default_type = IF_SCSI,
.max_cpus = 20,
DEFAULT_MACHINE_OPTIONS,
};
static const struct sun4c_hwdef sun4c_hwdefs[] = {
/* SS-2 */
{
.iommu_base = 0xf8000000,
.tcx_base = 0xfe000000,
.slavio_base = 0xf6000000,
.intctl_base = 0xf5000000,
.counter_base = 0xf3000000,
.ms_kb_base = 0xf0000000,
.serial_base = 0xf1000000,
.nvram_base = 0xf2000000,
.fd_base = 0xf7200000,
.dma_base = 0xf8400000,
.esp_base = 0xf8800000,
.le_base = 0xf8c00000,
.aux1_base = 0xf7400003,
.nvram_machine_id = 0x55,
.machine_id = ss2_id,
.max_mem = 0x10000000,
.default_cpu_model = "Cypress CY7C601",
},
};
static DeviceState *sun4c_intctl_init(hwaddr addr,
qemu_irq *parent_irq)
{
DeviceState *dev;
SysBusDevice *s;
unsigned int i;
dev = qdev_create(NULL, "sun4c_intctl");
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
for (i = 0; i < MAX_PILS; i++) {
sysbus_connect_irq(s, i, parent_irq[i]);
}
sysbus_mmio_map(s, 0, addr);
return dev;
}
static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
qemu_irq esp_reset, dma_enable;
qemu_irq fdc_tc;
unsigned long kernel_size;
DriveInfo *fd[MAX_FD];
void *fw_cfg;
DeviceState *dev;
unsigned int i;
/* init CPU */
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);
prom_init(hwdef->slavio_base, bios_name);
dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs);
for (i = 0; i < 8; i++) {
slavio_irq[i] = qdev_get_gpio_in(dev, i);
}
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
slavio_irq[1]);
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2],
iommu, &espdma_irq, 0);
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
slavio_irq[3], iommu, &ledma_irq, 1);
if (graphic_depth != 8 && graphic_depth != 24) {
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
exit (1);
}
tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
graphic_depth);
lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2);
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1],
display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
/* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
escc_init(hwdef->serial_base, slavio_irq[1],
slavio_irq[1], serial_hds[0], serial_hds[1],
ESCC_CLOCK, 1);
if (hwdef->fd_base != (hwaddr)-1) {
/* there is zero or one floppy drive */
memset(fd, 0, sizeof(fd));
fd[0] = drive_get(IF_FLOPPY, 0, 0);
sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
&fdc_tc);
} else {
fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
}
slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc);
if (drive_get_max_bus(IF_SCSI) > 0) {
fprintf(stderr, "qemu: too many SCSI bus\n");
exit(1);
}
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
espdma, espdma_irq, &esp_reset, &dma_enable);
qdev_connect_gpio_out(espdma, 0, esp_reset);
qdev_connect_gpio_out(espdma, 1, dma_enable);
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
RAM_size);
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
boot_device, RAM_size, kernel_size, graphic_width,
graphic_height, graphic_depth, hwdef->nvram_machine_id,
"Sun4c");
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* SPARCstation 2 hardware initialisation */
static void ss2_init(QEMUMachineInitArgs *args)
{
ram_addr_t RAM_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model);
}
static QEMUMachine ss2_machine = {
.name = "SS-2",
.desc = "Sun4c platform, SPARCstation 2",
.init = ss2_init,
.block_default_type = IF_SCSI,
DEFAULT_MACHINE_OPTIONS,
};
static void sun4m_register_types(void) static void sun4m_register_types(void)
{ {
type_register_static(&idreg_info); type_register_static(&idreg_info);
@ -1923,7 +1467,7 @@ static void sun4m_register_types(void)
type_register_static(&ram_info); type_register_static(&ram_info);
} }
static void ss2_machine_init(void) static void sun4m_machine_init(void)
{ {
qemu_register_machine(&ss5_machine); qemu_register_machine(&ss5_machine);
qemu_register_machine(&ss10_machine); qemu_register_machine(&ss10_machine);
@ -1934,10 +1478,7 @@ static void ss2_machine_init(void)
qemu_register_machine(&ss4_machine); qemu_register_machine(&ss4_machine);
qemu_register_machine(&scls_machine); qemu_register_machine(&scls_machine);
qemu_register_machine(&sbook_machine); qemu_register_machine(&sbook_machine);
qemu_register_machine(&ss1000_machine);
qemu_register_machine(&ss2000_machine);
qemu_register_machine(&ss2_machine);
} }
type_init(sun4m_register_types) type_init(sun4m_register_types)
machine_init(ss2_machine_init); machine_init(sun4m_machine_init);

View File

@ -1958,15 +1958,11 @@ SPARCbook
The emulation is somewhat complete. SMP up to 16 CPUs is supported, The emulation is somewhat complete. SMP up to 16 CPUs is supported,
but Linux limits the number of usable CPUs to 4. but Linux limits the number of usable CPUs to 4.
It's also possible to simulate a SPARCstation 2 (sun4c architecture), QEMU emulates the following sun4m peripherals:
SPARCserver 1000, or SPARCcenter 2000 (sun4d architecture), but these
emulators are not usable yet.
QEMU emulates the following sun4m/sun4c/sun4d peripherals:
@itemize @minus @itemize @minus
@item @item
IOMMU or IO-UNITs IOMMU
@item @item
TCX Frame buffer TCX Frame buffer
@item @item
@ -2019,7 +2015,7 @@ qemu-system-sparc -prom-env 'auto-boot?=false' \
-prom-env 'boot-device=sd(0,2,0):d' -prom-env 'boot-args=linux single' -prom-env 'boot-device=sd(0,2,0):d' -prom-env 'boot-args=linux single'
@end example @end example
@item -M [SS-4|SS-5|SS-10|SS-20|SS-600MP|LX|Voyager|SPARCClassic] [|SPARCbook|SS-2|SS-1000|SS-2000] @item -M [SS-4|SS-5|SS-10|SS-20|SS-600MP|LX|Voyager|SPARCClassic] [|SPARCbook]
Set the emulated machine type. Default is SS-5. Set the emulated machine type. Default is SS-5.

View File

@ -291,19 +291,6 @@ static const sparc_def_t sparc_defs[] = {
.features = CPU_DEFAULT_FEATURES, .features = CPU_DEFAULT_FEATURES,
}, },
#else #else
{
.name = "Fujitsu MB86900",
.iu_version = 0x00 << 24, /* Impl 0, ver 0 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 7,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
},
{ {
.name = "Fujitsu MB86904", .name = "Fujitsu MB86904",
.iu_version = 0x04 << 24, /* Impl 0, ver 4 */ .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
@ -330,48 +317,6 @@ static const sparc_def_t sparc_defs[] = {
.nwindows = 8, .nwindows = 8,
.features = CPU_DEFAULT_FEATURES, .features = CPU_DEFAULT_FEATURES,
}, },
{
.name = "LSI L64811",
.iu_version = 0x10 << 24, /* Impl 1, ver 0 */
.fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Cypress CY7C601",
.iu_version = 0x11 << 24, /* Impl 1, ver 1 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Cypress CY7C611",
.iu_version = 0x13 << 24, /* Impl 1, ver 3 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{ {
.name = "TI MicroSparc I", .name = "TI MicroSparc I",
.iu_version = 0x41000000, .iu_version = 0x41000000,
@ -494,73 +439,6 @@ static const sparc_def_t sparc_defs[] = {
.nwindows = 8, .nwindows = 8,
.features = CPU_DEFAULT_FEATURES, .features = CPU_DEFAULT_FEATURES,
}, },
{
.name = "Ross RT625",
.iu_version = 0x1e000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1e000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Ross RT620",
.iu_version = 0x1f000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1f000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "BIT B5010",
.iu_version = 0x20000000,
.fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
.mmu_version = 0x20000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Matsushita MN10501",
.iu_version = 0x50000000,
.fpu_version = 0 << 17,
.mmu_version = 0x50000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Weitek W8601",
.iu_version = 0x90 << 24, /* Impl 9, ver 0 */
.fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{ {
.name = "LEON2", .name = "LEON2",
.iu_version = 0xf2000000, .iu_version = 0xf2000000,