/*
* 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
+
+/*
+ * Sun4m architecture was used in the following machines:
+ *
+ * SPARCserver 6xxMP/xx
+ * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15), SPARCclassic X (4/10)
+ * SPARCstation LX/ZX (4/30)
+ * SPARCstation Voyager
+ * SPARCstation 10/xx, SPARCserver 10/xx
+ * SPARCstation 5, SPARCserver 5
+ * SPARCstation 20/xx, SPARCserver 20
+ * SPARCstation 4
+ *
+ * See for example: http://www.sunhelp.org/faq/sunref1.html
+ */
+
+#ifdef DEBUG_IRQ
+#define DPRINTF(fmt, args...) \
+ do { printf("CPUIRQ: " fmt , ##args); } while (0)
+#else
+#define DPRINTF(fmt, args...)
+#endif
#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 PHYS_JJ_EEPROM 0x71200000 /* m48t08 */
-#define PHYS_JJ_IDPROM_OFF 0x1FD8
-#define PHYS_JJ_EEPROM_SIZE 0x2000
-// IRQs are not PIL ones, but master interrupt controller register
-// bits
-#define PHYS_JJ_IOMMU 0x10000000 /* I/O MMU */
-#define PHYS_JJ_TCX_FB 0x50000000 /* TCX frame buffer */
-#define PHYS_JJ_SLAVIO 0x70000000 /* Slavio base */
-#define PHYS_JJ_DMA 0x78400000 /* DMA controller */
-#define PHYS_JJ_ESP 0x78800000 /* ESP SCSI */
-#define PHYS_JJ_ESP_IRQ 18
-#define PHYS_JJ_LE 0x78C00000 /* Lance ethernet */
-#define PHYS_JJ_LE_IRQ 16
-#define PHYS_JJ_CLOCK 0x71D00000 /* Per-CPU timer/counter, L14 */
-#define PHYS_JJ_CLOCK_IRQ 7
-#define PHYS_JJ_CLOCK1 0x71D10000 /* System timer/counter, L10 */
-#define PHYS_JJ_CLOCK1_IRQ 19
-#define PHYS_JJ_INTR0 0x71E00000 /* Per-CPU interrupt control registers */
-#define PHYS_JJ_INTR_G 0x71E10000 /* Master interrupt control registers */
-#define PHYS_JJ_MS_KBD 0x71000000 /* Mouse and keyboard */
-#define PHYS_JJ_MS_KBD_IRQ 14
-#define PHYS_JJ_SER 0x71100000 /* Serial */
-#define PHYS_JJ_SER_IRQ 15
-#define PHYS_JJ_FDC 0x71400000 /* Floppy */
-#define PHYS_JJ_FLOPPY_IRQ 22
-#define PHYS_JJ_ME_IRQ 30 /* Module error, power fail */
-#define PHYS_JJ_CS 0x6c000000 /* Crystal CS4231 */
-#define PHYS_JJ_CS_IRQ 5
+#define PROM_SIZE_MAX (512 * 1024)
+#define PROM_VADDR 0xffd00000
+#define PROM_FILENAME "openbios-sparc32"
#define MAX_CPUS 16
+#define MAX_PILS 16
+
+struct hwdef {
+ target_phys_addr_t iommu_base, slavio_base;
+ target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
+ target_phys_addr_t serial_base, fd_base;
+ target_phys_addr_t dma_base, esp_base, le_base;
+ target_phys_addr_t tcx_base, cs_base, power_base;
+ long vram_size, nvram_size;
+ // IRQ numbers are not PIL ones, but master interrupt controller register
+ // bit numbers
+ 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 m48t59_t *nvram;
-
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;
- 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);
-
- // Sun4m specific use
- i = 0x1fd8;
- m48t59_write(nvram, i++, 0x01);
- m48t59_write(nvram, i++, 0x80); /* Sun4m OBP */
- 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 = 0x1fd8; i < 0x1fe7; i++) {
- tmp ^= m48t59_read(nvram, i);
- }
- m48t59_write(nvram, 0x1fe7, tmp);
+ // 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
+ part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
+ part_header->signature = OPENBIOS_PART_SYSTEM;
+ strcpy(part_header->name, "system");
+
+ end = start + sizeof(struct OpenBIOS_nvpart_v1);
+ for (i = 0; i < nb_prom_envs; i++)
+ end = OpenBIOS_set_var(image, end, prom_envs[i]);
+
+ // End marker
+ image[end++] = '\0';
+
+ end = start + ((end - start + 15) & ~15);
+ OpenBIOS_finish_partition(part_header, end - start);
+
+ // free partition
+ start = end;
+ part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
+ part_header->signature = OPENBIOS_PART_FREE;
+ strcpy(part_header->name, "free");
+
+ end = 0x1fd0;
+ 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 pic_set_irq(int irq, int level)
+void cpu_check_irqs(CPUState *env)
{
- slavio_pic_set_irq(slavio_intctl, irq, level);
+ 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);
+ }
}
-void pic_set_irq_new(void *opaque, int irq, int level)
+static void cpu_set_irq(void *opaque, int irq, int level)
{
- pic_set_irq(irq, level);
+ CPUState *env = opaque;
+
+ if (level) {
+ DPRINTF("Raise CPU IRQ %d\n", irq);
+ env->halted = 0;
+ 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);
+ }
}
-void pic_set_irq_cpu(int irq, int level, unsigned int cpu)
+static void dummy_cpu_set_irq(void *opaque, int irq, int level)
{
- slavio_pic_set_irq_cpu(slavio_intctl, irq, level, cpu);
}
static void *slavio_misc;
static void main_cpu_reset(void *opaque)
{
CPUState *env = opaque;
+
cpu_reset(env);
+ env->halted = 0;
}
-/* Sun4m hardware initialisation */
-static void sun4m_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)
+static void secondary_cpu_reset(void *opaque)
{
- CPUState *env, *envs[MAX_CPUS];
- char buf[1024];
- int ret, linux_boot;
- unsigned int i;
- long vram_size = 0x100000, prom_offset, initrd_size, kernel_size;
- void *iommu, *dma, *main_esp, *main_lance = NULL;
-
- linux_boot = (kernel_filename != NULL);
-
- /* init CPUs */
- for(i = 0; i < smp_cpus; i++) {
- env = cpu_init();
- envs[i] = env;
- if (i != 0)
- env->halted = 1;
- register_savevm("cpu", i, 3, cpu_save, cpu_load, env);
- qemu_register_reset(main_cpu_reset, env);
- }
- /* allocate RAM */
- cpu_register_physical_memory(0, ram_size, 0);
+ CPUState *env = opaque;
- iommu = iommu_init(PHYS_JJ_IOMMU);
- slavio_intctl = slavio_intctl_init(PHYS_JJ_INTR0, PHYS_JJ_INTR_G);
- for(i = 0; i < smp_cpus; i++) {
- slavio_intctl_set_cpu(slavio_intctl, i, envs[i]);
- }
- dma = sparc32_dma_init(PHYS_JJ_DMA, PHYS_JJ_ESP_IRQ, PHYS_JJ_LE_IRQ, iommu, slavio_intctl);
+ cpu_reset(env);
+ env->halted = 1;
+}
- tcx_init(ds, PHYS_JJ_TCX_FB, phys_ram_base + ram_size, ram_size, vram_size, graphic_width, graphic_height);
- if (nd_table[0].vlan) {
- if (nd_table[0].model == NULL
- || strcmp(nd_table[0].model, "lance") == 0) {
- main_lance = lance_init(&nd_table[0], PHYS_JJ_LE, dma);
- } else {
- fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
- exit (1);
- }
- }
- nvram = m48t59_init(0, PHYS_JJ_EEPROM, 0, PHYS_JJ_EEPROM_SIZE, 8);
- for (i = 0; i < MAX_CPUS; i++) {
- slavio_timer_init(PHYS_JJ_CLOCK + i * TARGET_PAGE_SIZE, PHYS_JJ_CLOCK_IRQ, 0, i);
- }
- slavio_timer_init(PHYS_JJ_CLOCK1, PHYS_JJ_CLOCK1_IRQ, 2, (unsigned int)-1);
- slavio_serial_ms_kbd_init(PHYS_JJ_MS_KBD, PHYS_JJ_MS_KBD_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(PHYS_JJ_SER, PHYS_JJ_SER_IRQ, serial_hds[1], serial_hds[0]);
- fdctrl_init(PHYS_JJ_FLOPPY_IRQ, 0, 1, PHYS_JJ_FDC, fd_table);
- main_esp = esp_init(bs_table, PHYS_JJ_ESP, dma);
- slavio_misc = slavio_misc_init(PHYS_JJ_SLAVIO, PHYS_JJ_ME_IRQ);
- cs_init(PHYS_JJ_CS, PHYS_JJ_CS_IRQ, slavio_intctl);
- sparc32_dma_set_reset_data(dma, main_esp, main_lance);
-
- 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);
+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;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME);
- ret = load_elf(buf, 0, NULL);
- if (ret < 0) {
- fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
- exit(1);
- }
+ linux_boot = (kernel_filename != NULL);
kernel_size = 0;
if (linux_boot) {
- kernel_size = load_elf(kernel_filename, -0xf0000000, NULL);
+ 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_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);
+ 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",
+ fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
- exit(1);
+ exit(1);
}
/* load initrd */
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",
+ 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;
- }
- }
+ 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;
+ 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 */
+ if (!cpu_model)
+ cpu_model = hwdef->default_cpu_model;
+
+ for(i = 0; i < smp_cpus; i++) {
+ 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);
+ } else {
+ qemu_register_reset(secondary_cpu_reset, env);
+ env->halted = 1;
+ }
+ 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);
+
+ /* 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],
+ &slavio_irq, &slavio_cpu_irq,
+ cpu_irqs,
+ hwdef->clock_irq);
+
+ espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq],
+ iommu, &espdma_irq, &esp_reset);
+
+ ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
+ 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);
+ exit (1);
+ }
+ tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size,
+ hwdef->vram_size, graphic_width, graphic_height, 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, le_reset);
+ } else if (strcmp(nd_table[0].model, "?") == 0) {
+ fprintf(stderr, "qemu: Supported NICs: lance\n");
+ exit (1);
+ } else {
+ fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
+ exit (1);
}
- nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, boot_device, ram_size, kernel_size, graphic_width, graphic_height, graphic_depth);
+
+ nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0,
+ hwdef->nvram_size, 8);
+
+ 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]);
+
+ 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,
+ slavio_irq[hwdef->me_irq]);
+ if (hwdef->cs_base != (target_phys_addr_t)-1)
+ cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl);
+
+ kernel_size = sun4m_load_kernel(kernel_filename, kernel_cmdline,
+ initrd_filename);
+
+ nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
+ boot_device, RAM_size, kernel_size, graphic_width,
+ graphic_height, graphic_depth, hwdef->machine_id);
}
-QEMUMachine sun4m_machine = {
- "sun4m",
- "Sun4m platform",
- sun4m_init,
+static const struct hwdef hwdefs[] = {
+ /* SS-5 */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000,
+ .cs_base = 0x6c000000,
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .power_base = 0x7a000000,
+ .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 = 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,
+ },
+ .max_mem = 0x10000000,
+ .default_cpu_model = "Fujitsu MB86904",
+ },
+ /* SS-10 */
+ {
+ .iommu_base = 0xfe0000000ULL,
+ .tcx_base = 0xe20000000ULL,
+ .cs_base = -1,
+ .slavio_base = 0xff0000000ULL,
+ .ms_kb_base = 0xff1000000ULL,
+ .serial_base = 0xff1100000ULL,
+ .nvram_base = 0xff1200000ULL,
+ .fd_base = 0xff1700000ULL,
+ .counter_base = 0xff1300000ULL,
+ .intctl_base = 0xff1400000ULL,
+ .dma_base = 0xef0400000ULL,
+ .esp_base = 0xef0800000ULL,
+ .le_base = 0xef0c00000ULL,
+ .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 = 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,
+ },
+ .max_mem = 0xffffffff, // XXX actually first 62GB ok
+ .default_cpu_model = "TI SuperSparc II",
+ },
+};
+
+/* 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)
+{
+ sun4m_hw_init(&hwdefs[0], 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,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
+{
+ sun4m_hw_init(&hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, 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)
+{
+ sun4m_hw_init(&hwdefs[2], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+QEMUMachine ss5_machine = {
+ "SS-5",
+ "Sun4m platform, SPARCstation 5",
+ ss5_init,
+};
+
+QEMUMachine ss10_machine = {
+ "SS-10",
+ "Sun4m platform, SPARCstation 10",
+ ss10_init,
+};
+
+QEMUMachine ss600mp_machine = {
+ "SS-600MP",
+ "Sun4m platform, SPARCserver 600MP",
+ ss600mp_init,
};
projects / qemu.git / blobdiff