vmstate: port hpet device
[qemu] / hw / ppc405_boards.c
index b96a188..0d7860e 100644 (file)
 #include "sysemu.h"
 #include "block.h"
 #include "boards.h"
-
-extern int loglevel;
-extern FILE *logfile;
+#include "qemu-log.h"
 
 #define BIOS_FILENAME "ppc405_rom.bin"
-#undef BIOS_SIZE
 #define BIOS_SIZE (2048 * 1024)
 
 #define KERNEL_LOAD_ADDR 0x00000000
@@ -56,7 +53,6 @@ extern FILE *logfile;
  */
 typedef struct ref405ep_fpga_t ref405ep_fpga_t;
 struct ref405ep_fpga_t {
-    uint32_t base;
     uint8_t reg0;
     uint8_t reg1;
 };
@@ -67,7 +63,6 @@ static uint32_t ref405ep_fpga_readb (void *opaque, target_phys_addr_t addr)
     uint32_t ret;
 
     fpga = opaque;
-    addr -= fpga->base;
     switch (addr) {
     case 0x0:
         ret = fpga->reg0;
@@ -89,7 +84,6 @@ static void ref405ep_fpga_writeb (void *opaque,
     ref405ep_fpga_t *fpga;
 
     fpga = opaque;
-    addr -= fpga->base;
     switch (addr) {
     case 0x0:
         /* Read only */
@@ -134,19 +128,19 @@ static uint32_t ref405ep_fpga_readl (void *opaque, target_phys_addr_t addr)
 static void ref405ep_fpga_writel (void *opaque,
                                   target_phys_addr_t addr, uint32_t value)
 {
-    ref405ep_fpga_writel(opaque, addr, (value >> 24) & 0xFF);
-    ref405ep_fpga_writel(opaque, addr + 1, (value >> 16) & 0xFF);
-    ref405ep_fpga_writel(opaque, addr + 2, (value >> 8) & 0xFF);
+    ref405ep_fpga_writeb(opaque, addr, (value >> 24) & 0xFF);
+    ref405ep_fpga_writeb(opaque, addr + 1, (value >> 16) & 0xFF);
+    ref405ep_fpga_writeb(opaque, addr + 2, (value >> 8) & 0xFF);
     ref405ep_fpga_writeb(opaque, addr + 3, value & 0xFF);
 }
 
-static CPUReadMemoryFunc *ref405ep_fpga_read[] = {
+static CPUReadMemoryFunc * const ref405ep_fpga_read[] = {
     &ref405ep_fpga_readb,
     &ref405ep_fpga_readw,
     &ref405ep_fpga_readl,
 };
 
-static CPUWriteMemoryFunc *ref405ep_fpga_write[] = {
+static CPUWriteMemoryFunc * const ref405ep_fpga_write[] = {
     &ref405ep_fpga_writeb,
     &ref405ep_fpga_writew,
     &ref405ep_fpga_writel,
@@ -167,24 +161,21 @@ static void ref405ep_fpga_init (uint32_t base)
     int fpga_memory;
 
     fpga = qemu_mallocz(sizeof(ref405ep_fpga_t));
-    if (fpga != NULL) {
-        fpga->base = base;
-        fpga_memory = cpu_register_io_memory(0, ref405ep_fpga_read,
-                                             ref405ep_fpga_write, fpga);
-        cpu_register_physical_memory(base, 0x00000100, fpga_memory);
-        ref405ep_fpga_reset(fpga);
-        qemu_register_reset(&ref405ep_fpga_reset, fpga);
-    }
+    fpga_memory = cpu_register_io_memory(ref405ep_fpga_read,
+                                         ref405ep_fpga_write, fpga);
+    cpu_register_physical_memory(base, 0x00000100, fpga_memory);
+    ref405ep_fpga_reset(fpga);
+    qemu_register_reset(&ref405ep_fpga_reset, fpga);
 }
 
-static void ref405ep_init (int ram_size, int vga_ram_size,
-                           const char *boot_device, DisplayState *ds,
+static void ref405ep_init (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)
 {
-    char buf[1024];
+    char *filename;
     ppc4xx_bd_info_t bd;
     CPUPPCState *env;
     qemu_irq *pic;
@@ -197,10 +188,10 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
     int linux_boot;
     int fl_idx, fl_sectors, len;
     int ppc_boot_device = boot_device[0];
-    int index;
+    DriveInfo *dinfo;
 
     /* XXX: fix this */
-    ram_bases[0] = 0x00000000;
+    ram_bases[0] = qemu_ram_alloc(0x08000000);
     ram_sizes[0] = 0x08000000;
     ram_bases[1] = 0x00000000;
     ram_sizes[1] = 0x00000000;
@@ -208,35 +199,36 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
 #ifdef DEBUG_BOARD_INIT
     printf("%s: register cpu\n", __func__);
 #endif
-    env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &sram_offset,
+    env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
                         kernel_filename == NULL ? 0 : 1);
     /* allocate SRAM */
+    sram_size = 512 * 1024;
+    sram_offset = qemu_ram_alloc(sram_size);
 #ifdef DEBUG_BOARD_INIT
     printf("%s: register SRAM at offset %08lx\n", __func__, sram_offset);
 #endif
-    sram_size = 512 * 1024;
     cpu_register_physical_memory(0xFFF00000, sram_size,
                                  sram_offset | IO_MEM_RAM);
     /* allocate and load BIOS */
 #ifdef DEBUG_BOARD_INIT
     printf("%s: register BIOS\n", __func__);
 #endif
-    bios_offset = sram_offset + sram_size;
     fl_idx = 0;
 #ifdef USE_FLASH_BIOS
-    index = drive_get_index(IF_PFLASH, 0, fl_idx);
-    if (index != -1) {
-        bios_size = bdrv_getlength(drives_table[index].bdrv);
+    dinfo = drive_get(IF_PFLASH, 0, fl_idx);
+    if (dinfo) {
+        bios_size = bdrv_getlength(dinfo->bdrv);
+        bios_offset = qemu_ram_alloc(bios_size);
         fl_sectors = (bios_size + 65535) >> 16;
 #ifdef DEBUG_BOARD_INIT
-        printf("Register parallel flash %d size " ADDRX " at offset %08lx "
-               " addr " ADDRX " '%s' %d\n",
+        printf("Register parallel flash %d size " TARGET_FMT_lx
+               " at offset %08lx addr " TARGET_FMT_lx " '%s' %d\n",
                fl_idx, bios_size, bios_offset, -bios_size,
-               bdrv_get_device_name(drives_table[index].bdrv), fl_sectors);
+               bdrv_get_device_name(dinfo->bdrv), fl_sectors);
 #endif
         pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
-                              drives_table[index].bdrv, 65536, fl_sectors, 2,
-                              0x0001, 0x22DA, 0x0000, 0x0000);
+                              dinfo->bdrv, 65536, fl_sectors, 1,
+                              2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
         fl_idx++;
     } else
 #endif
@@ -244,19 +236,25 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
 #ifdef DEBUG_BOARD_INIT
         printf("Load BIOS from file\n");
 #endif
+        bios_offset = qemu_ram_alloc(BIOS_SIZE);
         if (bios_name == NULL)
             bios_name = BIOS_FILENAME;
-        snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
-        bios_size = load_image(buf, phys_ram_base + bios_offset);
+        filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+        if (filename) {
+            bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+            qemu_free(filename);
+        } else {
+            bios_size = -1;
+        }
         if (bios_size < 0 || bios_size > BIOS_SIZE) {
-            fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
+            fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n",
+                    bios_name);
             exit(1);
         }
         bios_size = (bios_size + 0xfff) & ~0xfff;
         cpu_register_physical_memory((uint32_t)(-bios_size),
                                      bios_size, bios_offset | IO_MEM_ROM);
     }
-    bios_offset += bios_size;
     /* Register FPGA */
 #ifdef DEBUG_BOARD_INIT
     printf("%s: register FPGA\n", __func__);
@@ -302,23 +300,20 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
         env->gpr[3] = bdloc;
         kernel_base = KERNEL_LOAD_ADDR;
         /* now we can load the kernel */
-        kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+        kernel_size = load_image_targphys(kernel_filename, kernel_base,
+                                          ram_size - kernel_base);
         if (kernel_size < 0) {
             fprintf(stderr, "qemu: could not load kernel '%s'\n",
                     kernel_filename);
             exit(1);
         }
-        printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx
-               " %02x %02x %02x %02x\n", kernel_size, kernel_base,
-               *(char *)(phys_ram_base + kernel_base),
-               *(char *)(phys_ram_base + kernel_base + 1),
-               *(char *)(phys_ram_base + kernel_base + 2),
-               *(char *)(phys_ram_base + kernel_base + 3));
+        printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx,
+               kernel_size, kernel_base);
         /* load initrd */
         if (initrd_filename) {
             initrd_base = INITRD_LOAD_ADDR;
-            initrd_size = load_image(initrd_filename,
-                                     phys_ram_base + initrd_base);
+            initrd_size = load_image_targphys(initrd_filename, initrd_base,
+                                              ram_size - initrd_base);
             if (initrd_size < 0) {
                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
                         initrd_filename);
@@ -334,7 +329,7 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
         if (kernel_cmdline != NULL) {
             len = strlen(kernel_cmdline);
             bdloc -= ((len + 255) & ~255);
-            memcpy(phys_ram_base + bdloc, kernel_cmdline, len + 1);
+            cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);
             env->gpr[6] = bdloc;
             env->gpr[7] = bdloc + len;
         } else {
@@ -352,14 +347,13 @@ static void ref405ep_init (int ram_size, int vga_ram_size,
 #ifdef DEBUG_BOARD_INIT
     printf("%s: Done\n", __func__);
 #endif
-    printf("bdloc %016lx %s\n",
-           (unsigned long)bdloc, (char *)(phys_ram_base + bdloc));
+    printf("bdloc %016lx\n", (unsigned long)bdloc);
 }
 
-QEMUMachine ref405ep_machine = {
-    "ref405ep",
-    "ref405ep",
-    ref405ep_init,
+static QEMUMachine ref405ep_machine = {
+    .name = "ref405ep",
+    .desc = "ref405ep",
+    .init = ref405ep_init,
 };
 
 /*****************************************************************************/
@@ -383,7 +377,6 @@ QEMUMachine ref405ep_machine = {
  */
 typedef struct taihu_cpld_t taihu_cpld_t;
 struct taihu_cpld_t {
-    uint32_t base;
     uint8_t reg0;
     uint8_t reg1;
 };
@@ -394,7 +387,6 @@ static uint32_t taihu_cpld_readb (void *opaque, target_phys_addr_t addr)
     uint32_t ret;
 
     cpld = opaque;
-    addr -= cpld->base;
     switch (addr) {
     case 0x0:
         ret = cpld->reg0;
@@ -416,7 +408,6 @@ static void taihu_cpld_writeb (void *opaque,
     taihu_cpld_t *cpld;
 
     cpld = opaque;
-    addr -= cpld->base;
     switch (addr) {
     case 0x0:
         /* Read only */
@@ -467,13 +458,13 @@ static void taihu_cpld_writel (void *opaque,
     taihu_cpld_writeb(opaque, addr + 3, value & 0xFF);
 }
 
-static CPUReadMemoryFunc *taihu_cpld_read[] = {
+static CPUReadMemoryFunc * const taihu_cpld_read[] = {
     &taihu_cpld_readb,
     &taihu_cpld_readw,
     &taihu_cpld_readl,
 };
 
-static CPUWriteMemoryFunc *taihu_cpld_write[] = {
+static CPUWriteMemoryFunc * const taihu_cpld_write[] = {
     &taihu_cpld_writeb,
     &taihu_cpld_writew,
     &taihu_cpld_writel,
@@ -494,24 +485,21 @@ static void taihu_cpld_init (uint32_t base)
     int cpld_memory;
 
     cpld = qemu_mallocz(sizeof(taihu_cpld_t));
-    if (cpld != NULL) {
-        cpld->base = base;
-        cpld_memory = cpu_register_io_memory(0, taihu_cpld_read,
-                                             taihu_cpld_write, cpld);
-        cpu_register_physical_memory(base, 0x00000100, cpld_memory);
-        taihu_cpld_reset(cpld);
-        qemu_register_reset(&taihu_cpld_reset, cpld);
-    }
+    cpld_memory = cpu_register_io_memory(taihu_cpld_read,
+                                         taihu_cpld_write, cpld);
+    cpu_register_physical_memory(base, 0x00000100, cpld_memory);
+    taihu_cpld_reset(cpld);
+    qemu_register_reset(&taihu_cpld_reset, cpld);
 }
 
-static void taihu_405ep_init(int ram_size, int vga_ram_size,
-                             const char *boot_device, DisplayState *ds,
+static void taihu_405ep_init(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)
 {
-    char buf[1024];
+    char *filename;
     CPUPPCState *env;
     qemu_irq *pic;
     ram_addr_t bios_offset;
@@ -521,17 +509,18 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
     int linux_boot;
     int fl_idx, fl_sectors;
     int ppc_boot_device = boot_device[0];
-    int index;
+    DriveInfo *dinfo;
 
     /* RAM is soldered to the board so the size cannot be changed */
-    ram_bases[0] = 0x00000000;
+    ram_bases[0] = qemu_ram_alloc(0x04000000);
     ram_sizes[0] = 0x04000000;
-    ram_bases[1] = 0x04000000;
+    ram_bases[1] = qemu_ram_alloc(0x04000000);
     ram_sizes[1] = 0x04000000;
+    ram_size = 0x08000000;
 #ifdef DEBUG_BOARD_INIT
     printf("%s: register cpu\n", __func__);
 #endif
-    env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &bios_offset,
+    env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
                         kernel_filename == NULL ? 0 : 1);
     /* allocate and load BIOS */
 #ifdef DEBUG_BOARD_INIT
@@ -539,21 +528,22 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
 #endif
     fl_idx = 0;
 #if defined(USE_FLASH_BIOS)
-    index = drive_get_index(IF_PFLASH, 0, fl_idx);
-    if (index != -1) {
-        bios_size = bdrv_getlength(drives_table[index].bdrv);
+    dinfo = drive_get(IF_PFLASH, 0, fl_idx);
+    if (dinfo) {
+        bios_size = bdrv_getlength(dinfo->bdrv);
         /* XXX: should check that size is 2MB */
         //        bios_size = 2 * 1024 * 1024;
         fl_sectors = (bios_size + 65535) >> 16;
+        bios_offset = qemu_ram_alloc(bios_size);
 #ifdef DEBUG_BOARD_INIT
-        printf("Register parallel flash %d size " ADDRX " at offset %08lx "
-               " addr " ADDRX " '%s' %d\n",
+        printf("Register parallel flash %d size " TARGET_FMT_lx
+               " at offset %08lx addr " TARGET_FMT_lx " '%s' %d\n",
                fl_idx, bios_size, bios_offset, -bios_size,
-               bdrv_get_device_name(drives_table[index].bdrv), fl_sectors);
+               bdrv_get_device_name(dinfo->bdrv), fl_sectors);
 #endif
         pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
-                              drives_table[index].bdrv, 65536, fl_sectors, 4,
-                              0x0001, 0x22DA, 0x0000, 0x0000);
+                              dinfo->bdrv, 65536, fl_sectors, 1,
+                              4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
         fl_idx++;
     } else
 #endif
@@ -563,33 +553,39 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
 #endif
         if (bios_name == NULL)
             bios_name = BIOS_FILENAME;
-        snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
-        bios_size = load_image(buf, phys_ram_base + bios_offset);
+        bios_offset = qemu_ram_alloc(BIOS_SIZE);
+        filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+        if (filename) {
+            bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+        } else {
+            bios_size = -1;
+        }
         if (bios_size < 0 || bios_size > BIOS_SIZE) {
-            fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
+            fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n",
+                    bios_name);
             exit(1);
         }
         bios_size = (bios_size + 0xfff) & ~0xfff;
         cpu_register_physical_memory((uint32_t)(-bios_size),
                                      bios_size, bios_offset | IO_MEM_ROM);
     }
-    bios_offset += bios_size;
     /* Register Linux flash */
-    index = drive_get_index(IF_PFLASH, 0, fl_idx);
-    if (index != -1) {
-        bios_size = bdrv_getlength(drives_table[index].bdrv);
+    dinfo = drive_get(IF_PFLASH, 0, fl_idx);
+    if (dinfo) {
+        bios_size = bdrv_getlength(dinfo->bdrv);
         /* XXX: should check that size is 32MB */
         bios_size = 32 * 1024 * 1024;
         fl_sectors = (bios_size + 65535) >> 16;
 #ifdef DEBUG_BOARD_INIT
-        printf("Register parallel flash %d size " ADDRX " at offset %08lx "
-               " addr " ADDRX " '%s'\n",
+        printf("Register parallel flash %d size " TARGET_FMT_lx
+               " at offset %08lx  addr " TARGET_FMT_lx " '%s'\n",
                fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
-               bdrv_get_device_name(drives_table[index].bdrv));
+               bdrv_get_device_name(dinfo->bdrv));
 #endif
+        bios_offset = qemu_ram_alloc(bios_size);
         pflash_cfi02_register(0xfc000000, bios_offset,
-                              drives_table[index].bdrv, 65536, fl_sectors, 4,
-                              0x0001, 0x22DA, 0x0000, 0x0000);
+                              dinfo->bdrv, 65536, fl_sectors, 1,
+                              4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
         fl_idx++;
     }
     /* Register CLPD & LCD display */
@@ -605,7 +601,8 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
 #endif
         kernel_base = KERNEL_LOAD_ADDR;
         /* now we can load the kernel */
-        kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+        kernel_size = load_image_targphys(kernel_filename, kernel_base,
+                                          ram_size - kernel_base);
         if (kernel_size < 0) {
             fprintf(stderr, "qemu: could not load kernel '%s'\n",
                     kernel_filename);
@@ -614,8 +611,8 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
         /* load initrd */
         if (initrd_filename) {
             initrd_base = INITRD_LOAD_ADDR;
-            initrd_size = load_image(initrd_filename,
-                                     phys_ram_base + initrd_base);
+            initrd_size = load_image_targphys(initrd_filename, initrd_base,
+                                              ram_size - initrd_base);
             if (initrd_size < 0) {
                 fprintf(stderr,
                         "qemu: could not load initial ram disk '%s'\n",
@@ -638,8 +635,16 @@ static void taihu_405ep_init(int ram_size, int vga_ram_size,
 #endif
 }
 
-QEMUMachine taihu_machine = {
-    "taihu",
-    "taihu",
-    taihu_405ep_init,
+static QEMUMachine taihu_machine = {
+    .name = "taihu",
+    .desc = "taihu",
+    .init = taihu_405ep_init,
 };
+
+static void ppc405_machine_init(void)
+{
+    qemu_register_machine(&ref405ep_machine);
+    qemu_register_machine(&taihu_machine);
+}
+
+machine_init(ppc405_machine_init);