Initial Contribution

1 files changed, 0 insertions, 368 deletions

diff --git a/hw/sun4u.c b/hw/sun4u.c
deleted file mode 100644
index 6d41369..0000000
--- a/hw/sun4u.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * QEMU Sun4u System Emulator
- * 
- * Copyright (c) 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 "vl.h"
-#include "m48t59.h"
-
-#define KERNEL_LOAD_ADDR     0x00404000
-#define CMDLINE_ADDR         0x003ff000
-#define INITRD_LOAD_ADDR     0x00300000
-#define PROM_SIZE_MAX        (512 * 1024)
-#define PROM_ADDR	     0x1fff0000000ULL
-#define APB_SPECIAL_BASE     0x1fe00000000ULL
-#define APB_MEM_BASE	     0x1ff00000000ULL
-#define VGA_BASE	     (APB_MEM_BASE + 0x400000ULL)
-#define PROM_FILENAME	     "openbios-sparc64"
-#define NVRAM_SIZE           0x2000
-
-/* TSC handling */
-
-uint64_t cpu_get_tsc()
-{
-    return qemu_get_clock(vm_clock);
-}
-
-int DMA_get_channel_mode (int nchan)
-{
-    return 0;
-}
-int DMA_read_memory (int nchan, void *buf, int pos, int size)
-{
-    return 0;
-}
-int DMA_write_memory (int nchan, void *buf, int pos, int size)
-{
-    return 0;
-}
-void DMA_hold_DREQ (int nchan) {}
-void DMA_release_DREQ (int nchan) {}
-void DMA_schedule(int nchan) {}
-void DMA_run (void) {}
-void DMA_init (int high_page_enable) {}
-void DMA_register_channel (int nchan,
-                           DMA_transfer_handler transfer_handler,
-                           void *opaque)
-{
-}
-
-/* NVRAM helpers */
-void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value)
-{
-    m48t59_write(nvram, addr, value);
-}
-
-uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr)
-{
-    return m48t59_read(nvram, addr);
-}
-
-void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
-{
-    m48t59_write(nvram, addr, value >> 8);
-    m48t59_write(nvram, addr + 1, value & 0xFF);
-}
-
-uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr)
-{
-    uint16_t tmp;
-
-    tmp = m48t59_read(nvram, addr) << 8;
-    tmp |= m48t59_read(nvram, addr + 1);
-
-    return tmp;
-}
-
-void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
-{
-    m48t59_write(nvram, addr, value >> 24);
-    m48t59_write(nvram, addr + 1, (value >> 16) & 0xFF);
-    m48t59_write(nvram, addr + 2, (value >> 8) & 0xFF);
-    m48t59_write(nvram, addr + 3, value & 0xFF);
-}
-
-uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr)
-{
-    uint32_t tmp;
-
-    tmp = m48t59_read(nvram, addr) << 24;
-    tmp |= m48t59_read(nvram, addr + 1) << 16;
-    tmp |= m48t59_read(nvram, addr + 2) << 8;
-    tmp |= m48t59_read(nvram, addr + 3);
-
-    return tmp;
-}
-
-void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
-                       const unsigned char *str, uint32_t max)
-{
-    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');
-}
-
-int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max)
-{
-    int i;
-
-    memset(dst, 0, max);
-    for (i = 0; i < max; i++) {
-        dst[i] = NVRAM_get_byte(nvram, addr + i);
-        if (dst[i] == '\0')
-            break;
-    }
-
-    return i;
-}
-
-static uint16_t NVRAM_crc_update (uint16_t prev, uint16_t value)
-{
-    uint16_t tmp;
-    uint16_t pd, pd1, pd2;
-
-    tmp = prev >> 8;
-    pd = prev ^ value;
-    pd1 = pd & 0x000F;
-    pd2 = ((pd >> 4) & 0x000F) ^ pd1;
-    tmp ^= (pd1 << 3) | (pd1 << 8);
-    tmp ^= pd2 | (pd2 << 7) | (pd2 << 12);
-
-    return tmp;
-}
-
-uint16_t NVRAM_compute_crc (m48t59_t *nvram, uint32_t start, uint32_t count)
-{
-    uint32_t i;
-    uint16_t crc = 0xFFFF;
-    int odd;
-
-    odd = count & 1;
-    count &= ~1;
-    for (i = 0; i != count; i++) {
-	crc = NVRAM_crc_update(crc, NVRAM_get_word(nvram, start + i));
-    }
-    if (odd) {
-	crc = NVRAM_crc_update(crc, NVRAM_get_byte(nvram, start + i) << 8);
-    }
-
-    return crc;
-}
-
-extern int nographic;
-
-int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
-                          const unsigned char *arch,
-                          uint32_t RAM_size, int boot_device,
-                          uint32_t kernel_image, uint32_t kernel_size,
-                          const char *cmdline,
-                          uint32_t initrd_image, uint32_t initrd_size,
-                          uint32_t NVRAM_image,
-                          int width, int height, int depth)
-{
-    uint16_t crc;
-
-    /* Set parameters for Open Hack'Ware BIOS */
-    NVRAM_set_string(nvram, 0x00, "QEMU_BIOS", 16);
-    NVRAM_set_lword(nvram,  0x10, 0x00000002); /* structure v2 */
-    NVRAM_set_word(nvram,   0x14, NVRAM_size);
-    NVRAM_set_string(nvram, 0x20, arch, 16);
-    NVRAM_set_byte(nvram,   0x2f, nographic & 0xff);
-    NVRAM_set_lword(nvram,  0x30, RAM_size);
-    NVRAM_set_byte(nvram,   0x34, boot_device);
-    NVRAM_set_lword(nvram,  0x38, kernel_image);
-    NVRAM_set_lword(nvram,  0x3C, kernel_size);
-    if (cmdline) {
-        /* XXX: put the cmdline in NVRAM too ? */
-        strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
-        NVRAM_set_lword(nvram,  0x40, CMDLINE_ADDR);
-        NVRAM_set_lword(nvram,  0x44, strlen(cmdline));
-    } else {
-        NVRAM_set_lword(nvram,  0x40, 0);
-        NVRAM_set_lword(nvram,  0x44, 0);
-    }
-    NVRAM_set_lword(nvram,  0x48, initrd_image);
-    NVRAM_set_lword(nvram,  0x4C, initrd_size);
-    NVRAM_set_lword(nvram,  0x50, NVRAM_image);
-
-    NVRAM_set_word(nvram,   0x54, width);
-    NVRAM_set_word(nvram,   0x56, height);
-    NVRAM_set_word(nvram,   0x58, depth);
-    crc = NVRAM_compute_crc(nvram, 0x00, 0xF8);
-    NVRAM_set_word(nvram,  0xFC, crc);
-
-    return 0;
-}
-
-void pic_info()
-{
-}
-
-void irq_info()
-{
-}
-
-void pic_set_irq(int irq, int level)
-{
-}
-
-void pic_set_irq_new(void *opaque, int irq, int level)
-{
-}
-
-void qemu_system_powerdown(void)
-{
-}
-
-static void main_cpu_reset(void *opaque)
-{
-    CPUState *env = opaque;
-    cpu_reset(env);
-}
-
-static const int ide_iobase[2] = { 0x1f0, 0x170 };
-static const int ide_iobase2[2] = { 0x3f6, 0x376 };
-static const int ide_irq[2] = { 14, 15 };
-
-static const int serial_io[MAX_SERIAL_PORTS] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
-static const int serial_irq[MAX_SERIAL_PORTS] = { 4, 3, 4, 3 };
-
-static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc };
-static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
-
-static fdctrl_t *floppy_controller;
-
-/* Sun4u hardware initialisation */
-static void sun4u_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)
-{
-    CPUState *env;
-    char buf[1024];
-    m48t59_t *nvram;
-    int ret, linux_boot;
-    unsigned int i;
-    long prom_offset, initrd_size, kernel_size;
-    PCIBus *pci_bus;
-
-    linux_boot = (kernel_filename != NULL);
-
-    env = cpu_init();
-    register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
-    qemu_register_reset(main_cpu_reset, env);
-
-    /* allocate RAM */
-    cpu_register_physical_memory(0, ram_size, 0);
-
-    prom_offset = ram_size + vga_ram_size;
-    cpu_register_physical_memory(PROM_ADDR, 
-                                 (PROM_SIZE_MAX + TARGET_PAGE_SIZE) & TARGET_PAGE_MASK, 
-                                 prom_offset | IO_MEM_ROM);
-
-    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);
-    }
-
-    kernel_size = 0;
-    initrd_size = 0;
-    if (linux_boot) {
-        /* XXX: put correct offset */
-        kernel_size = load_elf(kernel_filename, 0, 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 */
-        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;
-		}
-	    }
-        }
-    }
-    pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL);
-    isa_mem_base = VGA_BASE;
-    pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size, vga_ram_size);
-
-    for(i = 0; i < MAX_SERIAL_PORTS; i++) {
-        if (serial_hds[i]) {
-            serial_init(&pic_set_irq_new, NULL,
-                        serial_io[i], serial_irq[i], serial_hds[i]);
-        }
-    }
-
-    for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
-        if (parallel_hds[i]) {
-            parallel_init(parallel_io[i], parallel_irq[i], parallel_hds[i]);
-        }
-    }
-
-    for(i = 0; i < nb_nics; i++) {
-        if (!nd_table[i].model)
-            nd_table[i].model = "ne2k_pci";
-	pci_nic_init(pci_bus, &nd_table[i]);
-    }
-
-    pci_cmd646_ide_init(pci_bus, bs_table, 1);
-    kbd_init();
-    floppy_controller = fdctrl_init(6, 2, 0, 0x3f0, fd_table);
-    nvram = m48t59_init(8, 0, 0x0074, NVRAM_SIZE, 59);
-    sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", ram_size, boot_device,
-                         KERNEL_LOAD_ADDR, kernel_size,
-                         kernel_cmdline,
-                         INITRD_LOAD_ADDR, initrd_size,
-                         /* XXX: need an option to load a NVRAM image */
-                         0,
-                         graphic_width, graphic_height, graphic_depth);
-
-}
-
-QEMUMachine sun4u_machine = {
-    "sun4u",
-    "Sun4u platform",
-    sun4u_init,
-};