/*
* QEMU Sun4m System Emulator
- *
+ *
* 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
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "hw.h"
+#include "qemu-timer.h"
+#include "sun4m.h"
+#include "nvram.h"
+#include "sparc32_dma.h"
+#include "fdc.h"
+#include "sysemu.h"
+#include "net.h"
+#include "boards.h"
+#include "firmware_abi.h"
+
//#define DEBUG_IRQ
/*
#define KERNEL_LOAD_ADDR 0x00004000
#define CMDLINE_ADDR 0x007ff000
#define INITRD_LOAD_ADDR 0x00800000
-#define PROM_SIZE_MAX (256 * 1024)
-#define PROM_ADDR 0xffd00000
-#define PROM_FILENAME "openbios-sparc32"
+#define PROM_SIZE_MAX (512 * 1024)
+#define PROM_VADDR 0xffd00000
+#define PROM_FILENAME "openbios-sparc32"
#define MAX_CPUS 16
#define MAX_PILS 16
int intctl_g_intr, esp_irq, le_irq, clock_irq, clock1_irq;
int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq;
int machine_id; // For NVRAM
+ uint32_t iommu_version;
uint32_t intbit_to_level[32];
+ uint64_t max_mem;
+ const char * const default_cpu_model;
};
/* TSC handling */
{
}
-static void nvram_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
-{
- m48t59_write(nvram, addr++, (value >> 8) & 0xff);
- m48t59_write(nvram, addr++, value & 0xff);
-}
-
-static void nvram_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
-{
- m48t59_write(nvram, addr++, value >> 24);
- m48t59_write(nvram, addr++, (value >> 16) & 0xff);
- m48t59_write(nvram, addr++, (value >> 8) & 0xff);
- m48t59_write(nvram, addr++, value & 0xff);
-}
-
-static void nvram_set_string (m48t59_t *nvram, uint32_t addr,
- const unsigned char *str, uint32_t max)
-{
- unsigned int i;
-
- for (i = 0; i < max && str[i] != '\0'; i++) {
- m48t59_write(nvram, addr + i, str[i]);
- }
- m48t59_write(nvram, addr + max - 1, '\0');
-}
-
-static uint32_t nvram_set_var (m48t59_t *nvram, uint32_t addr,
- const unsigned char *str)
-{
- uint32_t len;
-
- len = strlen(str) + 1;
- nvram_set_string(nvram, addr, str, len);
-
- return addr + len;
-}
-
-static void nvram_finish_partition (m48t59_t *nvram, uint32_t start,
- uint32_t end)
-{
- unsigned int i, sum;
-
- // Length divided by 16
- m48t59_write(nvram, start + 2, ((end - start) >> 12) & 0xff);
- m48t59_write(nvram, start + 3, ((end - start) >> 4) & 0xff);
- // Checksum
- sum = m48t59_read(nvram, start);
- for (i = 0; i < 14; i++) {
- sum += m48t59_read(nvram, start + 2 + i);
- sum = (sum + ((sum & 0xff00) >> 8)) & 0xff;
- }
- m48t59_write(nvram, start + 1, sum & 0xff);
-}
-
extern int nographic;
static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
- int boot_device, uint32_t RAM_size,
- uint32_t kernel_size,
- int width, int height, int depth,
+ const char *boot_devices, uint32_t RAM_size,
+ uint32_t kernel_size,
+ int width, int height, int depth,
int machine_id)
{
- unsigned char tmp = 0;
- unsigned int i, j;
+ unsigned int i;
uint32_t start, end;
+ uint8_t image[0x1ff0];
+ ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
+ struct sparc_arch_cfg *sparc_header;
+ struct OpenBIOS_nvpart_v1 *part_header;
+
+ memset(image, '\0', sizeof(image));
// Try to match PPC NVRAM
- nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16);
- nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */
- // NVRAM_size, arch not applicable
- m48t59_write(nvram, 0x2D, smp_cpus & 0xff);
- m48t59_write(nvram, 0x2E, 0);
- m48t59_write(nvram, 0x2F, nographic & 0xff);
- nvram_set_lword(nvram, 0x30, RAM_size);
- m48t59_write(nvram, 0x34, boot_device & 0xff);
- nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
- nvram_set_lword(nvram, 0x3C, kernel_size);
+ strcpy(header->struct_ident, "QEMU_BIOS");
+ header->struct_version = cpu_to_be32(3); /* structure v3 */
+
+ header->nvram_size = cpu_to_be16(0x2000);
+ header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
+ header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
+ strcpy(header->arch, "sun4m");
+ header->nb_cpus = smp_cpus & 0xff;
+ header->RAM0_base = 0;
+ header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
+ strcpy(header->boot_devices, boot_devices);
+ header->nboot_devices = strlen(boot_devices) & 0xff;
+ header->kernel_image = cpu_to_be64((uint64_t)KERNEL_LOAD_ADDR);
+ header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
if (cmdline) {
- strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
- nvram_set_lword(nvram, 0x40, CMDLINE_ADDR);
- nvram_set_lword(nvram, 0x44, strlen(cmdline));
+ strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
+ header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
+ header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
}
- // initrd_image, initrd_size passed differently
- nvram_set_word(nvram, 0x54, width);
- nvram_set_word(nvram, 0x56, height);
- nvram_set_word(nvram, 0x58, depth);
+ // XXX add initrd_image, initrd_size
+ header->width = cpu_to_be16(width);
+ header->height = cpu_to_be16(height);
+ header->depth = cpu_to_be16(depth);
+ if (nographic)
+ header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);
+
+ header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
+
+ // Architecture specific header
+ start = sizeof(ohwcfg_v3_t);
+ sparc_header = (struct sparc_arch_cfg *)&image[start];
+ sparc_header->valid = 0;
+ start += sizeof(struct sparc_arch_cfg);
// OpenBIOS nvram variables
// Variable partition
- start = 252;
- m48t59_write(nvram, start, 0x70);
- nvram_set_string(nvram, start + 4, "system", 12);
+ part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
+ part_header->signature = OPENBIOS_PART_SYSTEM;
+ strcpy(part_header->name, "system");
- end = start + 16;
+ end = start + sizeof(struct OpenBIOS_nvpart_v1);
for (i = 0; i < nb_prom_envs; i++)
- end = nvram_set_var(nvram, end, prom_envs[i]);
+ end = OpenBIOS_set_var(image, end, prom_envs[i]);
+
+ // End marker
+ image[end++] = '\0';
- m48t59_write(nvram, end++ , 0);
end = start + ((end - start + 15) & ~15);
- nvram_finish_partition(nvram, start, end);
+ OpenBIOS_finish_partition(part_header, end - start);
// free partition
start = end;
- m48t59_write(nvram, start, 0x7f);
- nvram_set_string(nvram, start + 4, "free", 12);
+ part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
+ part_header->signature = OPENBIOS_PART_FREE;
+ strcpy(part_header->name, "free");
end = 0x1fd0;
- nvram_finish_partition(nvram, start, end);
-
- // Sun4m specific use
- start = i = 0x1fd8;
- m48t59_write(nvram, i++, 0x01);
- m48t59_write(nvram, i++, machine_id);
- j = 0;
- m48t59_write(nvram, i++, macaddr[j++]);
- m48t59_write(nvram, i++, macaddr[j++]);
- m48t59_write(nvram, i++, macaddr[j++]);
- m48t59_write(nvram, i++, macaddr[j++]);
- m48t59_write(nvram, i++, macaddr[j++]);
- m48t59_write(nvram, i, macaddr[j]);
-
- /* Calculate checksum */
- for (i = start; i < start + 15; i++) {
- tmp ^= m48t59_read(nvram, i);
- }
- m48t59_write(nvram, start + 15, tmp);
+ OpenBIOS_finish_partition(part_header, end - start);
+
+ Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, machine_id);
+
+ for (i = 0; i < sizeof(image); i++)
+ m48t59_write(nvram, i, image[i]);
}
static void *slavio_intctl;
slavio_irq_info(slavio_intctl);
}
+void cpu_check_irqs(CPUState *env)
+{
+ if (env->pil_in && (env->interrupt_index == 0 ||
+ (env->interrupt_index & ~15) == TT_EXTINT)) {
+ unsigned int i;
+
+ for (i = 15; i > 0; i--) {
+ if (env->pil_in & (1 << i)) {
+ int old_interrupt = env->interrupt_index;
+
+ env->interrupt_index = TT_EXTINT | i;
+ if (old_interrupt != env->interrupt_index)
+ cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ break;
+ }
+ }
+ } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
+ env->interrupt_index = 0;
+ cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
+ }
+}
+
static void cpu_set_irq(void *opaque, int irq, int level)
{
CPUState *env = opaque;
if (level) {
DPRINTF("Raise CPU IRQ %d\n", irq);
-
env->halted = 0;
-
- if (env->interrupt_index == 0 ||
- ((env->interrupt_index & ~15) == TT_EXTINT &&
- (env->interrupt_index & 15) < irq)) {
- env->interrupt_index = TT_EXTINT | irq;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
- } else {
- DPRINTF("Not triggered, pending exception %d\n",
- env->interrupt_index);
- }
+ env->pil_in |= 1 << irq;
+ cpu_check_irqs(env);
} else {
DPRINTF("Lower CPU IRQ %d\n", irq);
+ env->pil_in &= ~(1 << irq);
+ cpu_check_irqs(env);
}
}
env->halted = 1;
}
-static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
- DisplayState *ds, const char *cpu_model)
+static unsigned long sun4m_load_kernel(const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename)
+{
+ int linux_boot;
+ unsigned int i;
+ long initrd_size, kernel_size;
+
+ linux_boot = (kernel_filename != NULL);
+
+ kernel_size = 0;
+ if (linux_boot) {
+ kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL,
+ NULL);
+ if (kernel_size < 0)
+ kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
+ if (kernel_size < 0)
+ kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
+ if (kernel_size < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n",
+ kernel_filename);
+ exit(1);
+ }
+
+ /* load initrd */
+ initrd_size = 0;
+ if (initrd_filename) {
+ initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
+ if (initrd_size < 0) {
+ fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
+ initrd_filename);
+ exit(1);
+ }
+ }
+ if (initrd_size > 0) {
+ for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
+ if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i)
+ == 0x48647253) { // HdrS
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size);
+ break;
+ }
+ }
+ }
+ }
+ return kernel_size;
+}
+
+static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
+ const char *boot_device,
+ DisplayState *ds, const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
{
CPUState *env, *envs[MAX_CPUS];
unsigned int i;
void *iommu, *espdma, *ledma, *main_esp, *nvram;
- const sparc_def_t *def;
qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq,
*espdma_irq, *ledma_irq;
+ qemu_irq *esp_reset, *le_reset;
+ unsigned long prom_offset, kernel_size;
+ int ret;
+ char buf[1024];
+ BlockDriverState *fd[MAX_FD];
+ int index;
/* init CPUs */
- sparc_find_by_name(cpu_model, &def);
- if (def == NULL) {
- fprintf(stderr, "Unable to find Sparc CPU definition\n");
- exit(1);
- }
+ if (!cpu_model)
+ cpu_model = hwdef->default_cpu_model;
for(i = 0; i < smp_cpus; i++) {
- env = cpu_init();
- cpu_sparc_register(env, def);
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find Sparc CPU definition\n");
+ exit(1);
+ }
+ cpu_sparc_set_id(env, i);
envs[i] = env;
if (i == 0) {
qemu_register_reset(main_cpu_reset, env);
}
register_savevm("cpu", i, 3, cpu_save, cpu_load, env);
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS);
+ env->prom_addr = hwdef->slavio_base;
}
for (i = smp_cpus; i < MAX_CPUS; i++)
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
+
/* allocate RAM */
+ if ((uint64_t)RAM_size > hwdef->max_mem) {
+ fprintf(stderr, "qemu: Too much memory for this machine: %d, maximum %d\n",
+ (unsigned int)RAM_size / (1024 * 1024),
+ (unsigned int)(hwdef->max_mem / (1024 * 1024)));
+ exit(1);
+ }
cpu_register_physical_memory(0, RAM_size, 0);
- iommu = iommu_init(hwdef->iommu_base);
+ /* load boot prom */
+ prom_offset = RAM_size + hwdef->vram_size;
+ cpu_register_physical_memory(hwdef->slavio_base,
+ (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
+ TARGET_PAGE_MASK,
+ prom_offset | IO_MEM_ROM);
+
+ if (bios_name == NULL)
+ bios_name = PROM_FILENAME;
+ snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
+ ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL);
+ if (ret < 0 || ret > PROM_SIZE_MAX)
+ ret = load_image(buf, phys_ram_base + prom_offset);
+ if (ret < 0 || ret > PROM_SIZE_MAX) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ buf);
+ exit(1);
+ }
+
+ /* set up devices */
+ iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version);
slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
hwdef->intctl_base + 0x10000ULL,
&hwdef->intbit_to_level[0],
hwdef->clock_irq);
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq],
- iommu, &espdma_irq);
+ iommu, &espdma_irq, &esp_reset);
+
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
- slavio_irq[hwdef->le_irq], iommu, &ledma_irq);
+ slavio_irq[hwdef->le_irq], iommu, &ledma_irq,
+ &le_reset);
if (graphic_depth != 8 && graphic_depth != 24) {
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
if (nd_table[0].model == NULL
|| strcmp(nd_table[0].model, "lance") == 0) {
- lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq);
+ lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
} else if (strcmp(nd_table[0].model, "?") == 0) {
fprintf(stderr, "qemu: Supported NICs: lance\n");
exit (1);
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0,
hwdef->nvram_size, 8);
- for (i = 0; i < MAX_CPUS; i++) {
- slavio_timer_init(hwdef->counter_base +
- (target_phys_addr_t)(i * TARGET_PAGE_SIZE),
- slavio_cpu_irq[i], 0);
- }
- slavio_timer_init(hwdef->counter_base + 0x10000ULL,
- slavio_irq[hwdef->clock1_irq], 2);
+
+ slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq],
+ slavio_cpu_irq);
+
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq]);
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq],
serial_hds[1], serial_hds[0]);
- fdctrl_init(slavio_irq[hwdef->fd_irq], 0, 1, hwdef->fd_base, fd_table);
- main_esp = esp_init(bs_table, hwdef->esp_base, espdma, *espdma_irq);
- for (i = 0; i < MAX_DISKS; i++) {
- if (bs_table[i]) {
- esp_scsi_attach(main_esp, bs_table[i], i);
- }
+ if (hwdef->fd_base != (target_phys_addr_t)-1) {
+ /* there is zero or one floppy drive */
+ fd[1] = fd[0] = NULL;
+ index = drive_get_index(IF_FLOPPY, 0, 0);
+ if (index != -1)
+ fd[0] = drives_table[index].bdrv;
+
+ sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd);
+ }
+
+ if (drive_get_max_bus(IF_SCSI) > 0) {
+ fprintf(stderr, "qemu: too many SCSI bus\n");
+ exit(1);
+ }
+
+ main_esp = esp_init(hwdef->esp_base, espdma, *espdma_irq,
+ esp_reset);
+
+ for (i = 0; i < ESP_MAX_DEVS; i++) {
+ index = drive_get_index(IF_SCSI, 0, i);
+ if (index == -1)
+ continue;
+ esp_scsi_attach(main_esp, drives_table[index].bdrv, i);
}
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->power_base,
if (hwdef->cs_base != (target_phys_addr_t)-1)
cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl);
- return nvram;
-}
-
-static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- int machine_id,
- void *nvram)
-{
- int ret, linux_boot;
- char buf[1024];
- unsigned int i;
- long prom_offset, initrd_size, kernel_size;
-
- linux_boot = (kernel_filename != NULL);
+ kernel_size = sun4m_load_kernel(kernel_filename, kernel_cmdline,
+ initrd_filename);
- prom_offset = RAM_size + vram_size;
- cpu_register_physical_memory(PROM_ADDR,
- (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK,
- prom_offset | IO_MEM_ROM);
-
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME);
- ret = load_elf(buf, 0, NULL, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
- exit(1);
- }
-
- kernel_size = 0;
- if (linux_boot) {
- kernel_size = load_elf(kernel_filename, -0xf0000000, NULL, NULL, NULL);
- if (kernel_size < 0)
- kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
- if (kernel_size < 0)
- kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
- if (kernel_size < 0) {
- fprintf(stderr, "qemu: could not load kernel '%s'\n",
- kernel_filename);
- exit(1);
- }
-
- /* load initrd */
- initrd_size = 0;
- if (initrd_filename) {
- initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
- if (initrd_size < 0) {
- fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
- initrd_filename);
- exit(1);
- }
- }
- if (initrd_size > 0) {
- for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
- if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i)
- == 0x48647253) { // HdrS
- stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
- stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size);
- break;
- }
- }
- }
- }
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
boot_device, RAM_size, kernel_size, graphic_width,
- graphic_height, graphic_depth, machine_id);
+ graphic_height, graphic_depth, hwdef->machine_id);
}
static const struct hwdef hwdefs[] = {
.me_irq = 30,
.cs_irq = 5,
.machine_id = 0x80,
+ .iommu_version = 0x04000000,
.intbit_to_level = {
- 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
- 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
+ 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
+ 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
},
+ .max_mem = 0x10000000,
+ .default_cpu_model = "Fujitsu MB86904",
},
/* SS-10 */
{
.me_irq = 30,
.cs_irq = -1,
.machine_id = 0x72,
+ .iommu_version = 0x03000000,
+ .intbit_to_level = {
+ 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
+ 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
+ },
+ .max_mem = 0xffffffff, // XXX actually first 62GB ok
+ .default_cpu_model = "TI SuperSparc II",
+ },
+ /* SS-600MP */
+ {
+ .iommu_base = 0xfe0000000ULL,
+ .tcx_base = 0xe20000000ULL,
+ .cs_base = -1,
+ .slavio_base = 0xff0000000ULL,
+ .ms_kb_base = 0xff1000000ULL,
+ .serial_base = 0xff1100000ULL,
+ .nvram_base = 0xff1200000ULL,
+ .fd_base = -1,
+ .counter_base = 0xff1300000ULL,
+ .intctl_base = 0xff1400000ULL,
+ .dma_base = 0xef0081000ULL,
+ .esp_base = 0xef0080000ULL,
+ .le_base = 0xef0060000ULL,
+ .power_base = 0xefa000000ULL,
+ .vram_size = 0x00100000,
+ .nvram_size = 0x2000,
+ .esp_irq = 18,
+ .le_irq = 16,
+ .clock_irq = 7,
+ .clock1_irq = 19,
+ .ms_kb_irq = 14,
+ .ser_irq = 15,
+ .fd_irq = 22,
+ .me_irq = 30,
+ .cs_irq = -1,
+ .machine_id = 0x71,
+ .iommu_version = 0x01000000,
.intbit_to_level = {
- 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
- 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
+ 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
+ 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
},
+ .max_mem = 0xffffffff, // XXX actually first 62GB ok
+ .default_cpu_model = "TI SuperSparc II",
},
};
-static void sun4m_common_init(int RAM_size, int boot_device, DisplayState *ds,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model,
- unsigned int machine, int max_ram)
+/* SPARCstation 5 hardware initialisation */
+static void ss5_init(int RAM_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
{
- void *nvram;
-
- if ((unsigned int)RAM_size > (unsigned int)max_ram) {
- fprintf(stderr, "qemu: Too much memory for this machine: %d, maximum %d\n",
- (unsigned int)RAM_size / (1024 * 1024),
- (unsigned int)max_ram / (1024 * 1024));
- exit(1);
- }
- nvram = sun4m_hw_init(&hwdefs[machine], RAM_size, ds, cpu_model);
-
- sun4m_load_kernel(hwdefs[machine].vram_size, RAM_size, boot_device,
- kernel_filename, kernel_cmdline, initrd_filename,
- hwdefs[machine].machine_id, nvram);
+ sun4m_hw_init(&hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
}
-/* SPARCstation 5 hardware initialisation */
-static void ss5_init(int RAM_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename, int snapshot,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+/* SPARCstation 10 hardware initialisation */
+static void ss10_init(int RAM_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
{
- if (cpu_model == NULL)
- cpu_model = "Fujitsu MB86904";
- sun4m_common_init(RAM_size, boot_device, ds, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model,
- 0, 0x10000000);
+ sun4m_hw_init(&hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
}
-/* SPARCstation 10 hardware initialisation */
-static void ss10_init(int RAM_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename, int snapshot,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+/* SPARCserver 600MP hardware initialisation */
+static void ss600mp_init(int RAM_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
{
- if (cpu_model == NULL)
- cpu_model = "TI SuperSparc II";
- sun4m_common_init(RAM_size, boot_device, ds, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model,
- 1, PROM_ADDR); // XXX prom overlap, actually first 4GB ok
+ sun4m_hw_init(&hwdefs[2], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
}
QEMUMachine ss5_machine = {
"Sun4m platform, SPARCstation 10",
ss10_init,
};
+
+QEMUMachine ss600mp_machine = {
+ "SS-600MP",
+ "Sun4m platform, SPARCserver 600MP",
+ ss600mp_init,
+};
projects / qemu.git / blobdiff