#include "pci.h"
#include "ppc.h"
#include "boards.h"
+#include "qemu-log.h"
//#define HARD_DEBUG_PPC_IO
//#define DEBUG_PPC_IO
/* SMP is not enabled, for now */
#define MAX_CPUS 1
+#define MAX_IDE_BUS 2
+
#define BIOS_FILENAME "ppc_rom.bin"
#define KERNEL_LOAD_ADDR 0x01000000
#define INITRD_LOAD_ADDR 0x01800000
-extern int loglevel;
-extern FILE *logfile;
-
#if defined (HARD_DEBUG_PPC_IO) && !defined (DEBUG_PPC_IO)
#define DEBUG_PPC_IO
#endif
#if defined (HARD_DEBUG_PPC_IO)
-#define PPC_IO_DPRINTF(fmt, args...) \
+#define PPC_IO_DPRINTF(fmt, ...) \
do { \
- if (loglevel & CPU_LOG_IOPORT) { \
- fprintf(logfile, "%s: " fmt, __func__ , ##args); \
+ if (qemu_loglevel_mask(CPU_LOG_IOPORT)) { \
+ qemu_log("%s: " fmt, __func__ , ## __VA_ARGS__); \
} else { \
- printf("%s : " fmt, __func__ , ##args); \
+ printf("%s : " fmt, __func__ , ## __VA_ARGS__); \
} \
} while (0)
#elif defined (DEBUG_PPC_IO)
-#define PPC_IO_DPRINTF(fmt, args...) \
-do { \
- if (loglevel & CPU_LOG_IOPORT) { \
- fprintf(logfile, "%s: " fmt, __func__ , ##args); \
- } \
-} while (0)
+#define PPC_IO_DPRINTF(fmt, ...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__)
#else
-#define PPC_IO_DPRINTF(fmt, args...) do { } while (0)
+#define PPC_IO_DPRINTF(fmt, ...) do { } while (0)
#endif
/* Constants for devices init */
/* ISA IO ports bridge */
#define PPC_IO_BASE 0x80000000
+#if 0
/* Speaker port 0x61 */
-int speaker_data_on;
-int dummy_refresh_clock;
+static int speaker_data_on;
+static int dummy_refresh_clock;
+#endif
static void speaker_ioport_write (void *opaque, uint32_t addr, uint32_t val)
{
static void _PPC_intack_write (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
- // printf("%s: 0x%08x => 0x%08x\n", __func__, addr, value);
+// printf("%s: 0x" PADDRX " => 0x%08" PRIx32 "\n", __func__, addr, value);
}
static always_inline uint32_t _PPC_intack_read (target_phys_addr_t addr)
{
uint32_t retval = 0;
- if (addr == 0xBFFFFFF0)
+ if ((addr & 0xf) == 0)
retval = pic_intack_read(isa_pic);
- // printf("%s: 0x%08x <= %d\n", __func__, addr, retval);
+// printf("%s: 0x" PADDRX " <= %08" PRIx32 "\n", __func__, addr, retval);
return retval;
}
static void PPC_XCSR_writeb (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
- printf("%s: 0x%08lx => 0x%08x\n", __func__, (long)addr, value);
+ printf("%s: 0x" PADDRX " => 0x%08" PRIx32 "\n", __func__, addr, value);
}
static void PPC_XCSR_writew (void *opaque,
#ifdef TARGET_WORDS_BIGENDIAN
value = bswap16(value);
#endif
- printf("%s: 0x%08lx => 0x%08x\n", __func__, (long)addr, value);
+ printf("%s: 0x" PADDRX " => 0x%08" PRIx32 "\n", __func__, addr, value);
}
static void PPC_XCSR_writel (void *opaque,
#ifdef TARGET_WORDS_BIGENDIAN
value = bswap32(value);
#endif
- printf("%s: 0x%08lx => 0x%08x\n", __func__, (long)addr, value);
+ printf("%s: 0x" PADDRX " => 0x%08" PRIx32 "\n", __func__, addr, value);
}
static uint32_t PPC_XCSR_readb (void *opaque, target_phys_addr_t addr)
{
uint32_t retval = 0;
- printf("%s: 0x%08lx <= %d\n", __func__, (long)addr, retval);
+ printf("%s: 0x" PADDRX " <= %08" PRIx32 "\n", __func__, addr, retval);
return retval;
}
{
uint32_t retval = 0;
- printf("%s: 0x%08lx <= %d\n", __func__, (long)addr, retval);
+ printf("%s: 0x" PADDRX " <= %08" PRIx32 "\n", __func__, addr, retval);
#ifdef TARGET_WORDS_BIGENDIAN
retval = bswap16(retval);
#endif
{
uint32_t retval = 0;
- printf("%s: 0x%08lx <= %d\n", __func__, (long)addr, retval);
+ printf("%s: 0x" PADDRX " <= %08" PRIx32 "\n", __func__, addr, retval);
#ifdef TARGET_WORDS_BIGENDIAN
retval = bswap32(retval);
#endif
{
sysctrl_t *sysctrl = opaque;
- PPC_IO_DPRINTF("0x%08lx => 0x%08x\n", (long)addr - PPC_IO_BASE, val);
+ PPC_IO_DPRINTF("0x%08" PRIx32 " => 0x%02" PRIx32 "\n", addr - PPC_IO_BASE,
+ val);
sysctrl->fake_io[addr - 0x0398] = val;
}
{
sysctrl_t *sysctrl = opaque;
- PPC_IO_DPRINTF("0x%08lx <= 0x%08x\n", (long)addr - PPC_IO_BASE,
+ PPC_IO_DPRINTF("0x%08" PRIx32 " <= 0x%02" PRIx32 "\n", addr - PPC_IO_BASE,
sysctrl->fake_io[addr - 0x0398]);
return sysctrl->fake_io[addr - 0x0398];
}
{
sysctrl_t *sysctrl = opaque;
- PPC_IO_DPRINTF("0x%08lx => 0x%08x\n", (long)addr - PPC_IO_BASE, val);
+ PPC_IO_DPRINTF("0x%08" PRIx32 " => 0x%02" PRIx32 "\n",
+ addr - PPC_IO_BASE, val);
switch (addr) {
case 0x0092:
/* Special port 92 */
sysctrl->contiguous_map = val & 0x01;
break;
default:
- printf("ERROR: unaffected IO port write: %04lx => %02x\n",
- (long)addr, val);
+ printf("ERROR: unaffected IO port write: %04" PRIx32
+ " => %02" PRIx32"\n", addr, val);
break;
}
}
retval = sysctrl->contiguous_map;
break;
default:
- printf("ERROR: unaffected IO port: %04lx read\n", (long)addr);
+ printf("ERROR: unaffected IO port: %04" PRIx32 " read\n", addr);
break;
}
- PPC_IO_DPRINTF("0x%08lx <= 0x%08x\n", (long)addr - PPC_IO_BASE, retval);
+ PPC_IO_DPRINTF("0x%08" PRIx32 " <= 0x%02" PRIx32 "\n",
+ addr - PPC_IO_BASE, retval);
return retval;
}
#ifdef TARGET_WORDS_BIGENDIAN
value = bswap16(value);
#endif
- PPC_IO_DPRINTF("0x%08lx => 0x%08x\n", (long)addr, value);
+ PPC_IO_DPRINTF("0x" PADDRX " => 0x%08" PRIx32 "\n", addr, value);
cpu_outw(NULL, addr, value);
}
#ifdef TARGET_WORDS_BIGENDIAN
ret = bswap16(ret);
#endif
- PPC_IO_DPRINTF("0x%08lx <= 0x%08x\n", (long)addr, ret);
+ PPC_IO_DPRINTF("0x" PADDRX " <= 0x%08" PRIx32 "\n", addr, ret);
return ret;
}
#ifdef TARGET_WORDS_BIGENDIAN
value = bswap32(value);
#endif
- PPC_IO_DPRINTF("0x%08lx => 0x%08x\n", (long)addr, value);
+ PPC_IO_DPRINTF("0x" PADDRX " => 0x%08" PRIx32 "\n", addr, value);
cpu_outl(NULL, addr, value);
}
#ifdef TARGET_WORDS_BIGENDIAN
ret = bswap32(ret);
#endif
- PPC_IO_DPRINTF("0x%08lx <= 0x%08x\n", (long)addr, ret);
+ PPC_IO_DPRINTF("0x" PADDRX " <= 0x%08" PRIx32 "\n", addr, ret);
return ret;
}
-CPUWriteMemoryFunc *PPC_prep_io_write[] = {
+static CPUWriteMemoryFunc *PPC_prep_io_write[] = {
&PPC_prep_io_writeb,
&PPC_prep_io_writew,
&PPC_prep_io_writel,
};
-CPUReadMemoryFunc *PPC_prep_io_read[] = {
+static CPUReadMemoryFunc *PPC_prep_io_read[] = {
&PPC_prep_io_readb,
&PPC_prep_io_readw,
&PPC_prep_io_readl,
#define NVRAM_SIZE 0x2000
/* PowerPC PREP hardware initialisation */
-static void ppc_prep_init (int ram_size, int vga_ram_size,
- const char *boot_device, DisplayState *ds,
+static void ppc_prep_init (ram_addr_t ram_size,
+ const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
m48t59_t *m48t59;
int PPC_io_memory;
int linux_boot, i, nb_nics1, bios_size;
- unsigned long bios_offset;
+ ram_addr_t ram_offset, bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
PCIBus *pci_bus;
qemu_irq *i8259;
int ppc_boot_device;
+ int index;
+ BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ BlockDriverState *fd[MAX_FD];
sysctrl = qemu_mallocz(sizeof(sysctrl_t));
- if (sysctrl == NULL)
- return;
linux_boot = (kernel_filename != NULL);
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
- /* Set time-base frequency to 100 Mhz */
- cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ if (env->flags & POWERPC_FLAG_RTC_CLK) {
+ /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */
+ cpu_ppc_tb_init(env, 7812500UL);
+ } else {
+ /* Set time-base frequency to 100 Mhz */
+ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ }
qemu_register_reset(&cpu_ppc_reset, env);
- register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
envs[i] = env;
}
/* allocate RAM */
- cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+ ram_offset = qemu_ram_alloc(ram_size);
+ cpu_register_physical_memory(0, ram_size, ram_offset);
/* allocate and load BIOS */
- bios_offset = ram_size + vga_ram_size;
+ 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);
+ bios_size = get_image_size(buf);
+ if (bios_size > 0 && bios_size <= BIOS_SIZE) {
+ target_phys_addr_t bios_addr;
+ bios_size = (bios_size + 0xfff) & ~0xfff;
+ bios_addr = (uint32_t)(-bios_size);
+ cpu_register_physical_memory(bios_addr, bios_size,
+ bios_offset | IO_MEM_ROM);
+ bios_size = load_image_targphys(buf, bios_addr, bios_size);
+ }
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);
- exit(1);
+ hw_error("qemu: could not load PPC PREP bios '%s'\n", buf);
}
if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
- cpu_abort(env, "PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
+ hw_error("PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
}
- bios_size = (bios_size + 0xfff) & ~0xfff;
- cpu_register_physical_memory((uint32_t)(-bios_size),
- bios_size, bios_offset | IO_MEM_ROM);
if (linux_boot) {
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) {
- cpu_abort(env, "qemu: could not load kernel '%s'\n",
- kernel_filename);
+ hw_error("qemu: could not load kernel '%s'\n", kernel_filename);
exit(1);
}
/* 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) {
- cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
+ hw_error("qemu: could not load initial ram disk '%s'\n",
initrd_filename);
- exit(1);
}
} else {
initrd_base = 0;
isa_mem_base = 0xc0000000;
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
- cpu_abort(env, "Only 6xx bus is supported on PREP machine\n");
- exit(1);
+ hw_error("Only 6xx bus is supported on PREP machine\n");
}
i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
pci_bus = pci_prep_init(i8259);
cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory);
/* init basic PC hardware */
- pci_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size,
- vga_ram_size, 0, 0);
+ pci_vga_init(pci_bus, 0, 0);
// openpic = openpic_init(0x00000000, 0xF0000000, 1);
// pit = pit_init(0x40, i8259[0]);
- rtc_init(0x70, i8259[8]);
+ rtc_init(0x70, i8259[8], 2000);
- serial_init(0x3f8, i8259[4], serial_hds[0]);
+ serial_init(0x3f8, i8259[4], 115200, serial_hds[0]);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)
nb_nics1 = NE2000_NB_MAX;
for(i = 0; i < nb_nics1; i++) {
- if (nd_table[i].model == NULL
- || strcmp(nd_table[i].model, "ne2k_isa") == 0) {
+ if (nd_table[i].model == NULL) {
+ nd_table[i].model = "ne2k_isa";
+ }
+ if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
isa_ne2000_init(ne2000_io[i], i8259[ne2000_irq[i]], &nd_table[i]);
} else {
- pci_nic_init(pci_bus, &nd_table[i], -1);
+ pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
}
}
- for(i = 0; i < 2; i++) {
+ if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
+ fprintf(stderr, "qemu: too many IDE bus\n");
+ exit(1);
+ }
+
+ for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
+ index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
+ if (index != -1)
+ hd[i] = drives_table[index].bdrv;
+ else
+ hd[i] = NULL;
+ }
+
+ for(i = 0; i < MAX_IDE_BUS; i++) {
isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
- bs_table[2 * i], bs_table[2 * i + 1]);
+ hd[2 * i],
+ hd[2 * i + 1]);
}
i8042_init(i8259[1], i8259[12], 0x60);
DMA_init(1);
- // AUD_init();
// SB16_init();
- fdctrl_init(i8259[6], 2, 0, 0x3f0, fd_table);
+ for(i = 0; i < MAX_FD; i++) {
+ index = drive_get_index(IF_FLOPPY, 0, i);
+ if (index != -1)
+ fd[i] = drives_table[index].bdrv;
+ else
+ fd[i] = NULL;
+ }
+ fdctrl_init(i8259[6], 2, 0, 0x3f0, fd);
/* Register speaker port */
register_ioport_read(0x61, 1, 1, speaker_ioport_read, NULL);
}
QEMUMachine prep_machine = {
- "prep",
- "PowerPC PREP platform",
- ppc_prep_init,
+ .name = "prep",
+ .desc = "PowerPC PREP platform",
+ .init = ppc_prep_init,
+ .max_cpus = MAX_CPUS,
};
projects / qemu / blobdiff