#include "blockdev.h"
#include "milkymist-hw.h"
#include "lm32.h"
+#include "exec-memory.h"
#define BIOS_FILENAME "mmone-bios.bin"
#define BIOS_OFFSET 0x00860000
#define KERNEL_LOAD_ADDR 0x40000000
typedef struct {
- CPUState *env;
- target_phys_addr_t bootstrap_pc;
- target_phys_addr_t flash_base;
- target_phys_addr_t initrd_base;
+ LM32CPU *cpu;
+ hwaddr bootstrap_pc;
+ hwaddr flash_base;
+ hwaddr initrd_base;
size_t initrd_size;
- target_phys_addr_t cmdline_base;
+ hwaddr cmdline_base;
} ResetInfo;
static void cpu_irq_handler(void *opaque, int irq, int level)
{
- CPUState *env = opaque;
+ CPULM32State *env = opaque;
if (level) {
cpu_interrupt(env, CPU_INTERRUPT_HARD);
static void main_cpu_reset(void *opaque)
{
ResetInfo *reset_info = opaque;
- CPUState *env = reset_info->env;
+ CPULM32State *env = &reset_info->cpu->env;
- cpu_reset(env);
+ cpu_reset(CPU(reset_info->cpu));
/* init defaults */
env->pc = reset_info->bootstrap_pc;
}
static void
-milkymist_init(ram_addr_t ram_size_not_used,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+milkymist_init(QEMUMachineInitArgs *args)
{
- CPUState *env;
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->initrd_filename;
+ LM32CPU *cpu;
+ CPULM32State *env;
int kernel_size;
DriveInfo *dinfo;
- ram_addr_t phys_sdram;
- ram_addr_t phys_flash;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *phys_sdram = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
int i;
char *bios_filename;
ResetInfo *reset_info;
/* memory map */
- target_phys_addr_t flash_base = 0x00000000;
+ hwaddr flash_base = 0x00000000;
size_t flash_sector_size = 128 * 1024;
size_t flash_size = 32 * 1024 * 1024;
- target_phys_addr_t sdram_base = 0x40000000;
+ hwaddr sdram_base = 0x40000000;
size_t sdram_size = 128 * 1024 * 1024;
- target_phys_addr_t initrd_base = sdram_base + 0x1002000;
- target_phys_addr_t cmdline_base = sdram_base + 0x1000000;
+ hwaddr initrd_base = sdram_base + 0x1002000;
+ hwaddr cmdline_base = sdram_base + 0x1000000;
size_t initrd_max = sdram_size - 0x1002000;
- reset_info = qemu_mallocz(sizeof(ResetInfo));
+ reset_info = g_malloc0(sizeof(ResetInfo));
if (cpu_model == NULL) {
cpu_model = "lm32-full";
}
- env = cpu_init(cpu_model);
- reset_info->env = env;
+ cpu = cpu_lm32_init(cpu_model);
+ env = &cpu->env;
+ reset_info->cpu = cpu;
cpu_lm32_set_phys_msb_ignore(env, 1);
- phys_sdram = qemu_ram_alloc(NULL, "milkymist.sdram", sdram_size);
- cpu_register_physical_memory(sdram_base, sdram_size,
- phys_sdram | IO_MEM_RAM);
+ memory_region_init_ram(phys_sdram, "milkymist.sdram", sdram_size);
+ vmstate_register_ram_global(phys_sdram);
+ memory_region_add_subregion(address_space_mem, sdram_base, phys_sdram);
- phys_flash = qemu_ram_alloc(NULL, "milkymist.flash", flash_size);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* Numonyx JS28F256J3F105 */
- pflash_cfi01_register(flash_base, phys_flash,
+ pflash_cfi01_register(flash_base, NULL, "milkymist.flash", flash_size,
dinfo ? dinfo->bdrv : NULL, flash_sector_size,
flash_size / flash_sector_size, 2,
0x00, 0x89, 0x00, 0x1d, 1);
exit(1);
}
- milkymist_uart_create(0x60000000, irq[0], irq[1]);
- milkymist_sysctl_create(0x60001000, irq[2], irq[3], irq[4],
+ milkymist_uart_create(0x60000000, irq[0]);
+ milkymist_sysctl_create(0x60001000, irq[1], irq[2], irq[3],
80000000, 0x10014d31, 0x0000041f, 0x00000001);
milkymist_hpdmc_create(0x60002000);
milkymist_vgafb_create(0x60003000, 0x40000000, 0x0fffffff);
milkymist_memcard_create(0x60004000);
- milkymist_ac97_create(0x60005000, irq[5], irq[6], irq[7], irq[8]);
- milkymist_pfpu_create(0x60006000, irq[9]);
- milkymist_tmu2_create(0x60007000, irq[10]);
- milkymist_minimac2_create(0x60008000, 0x30000000, irq[11], irq[12]);
- milkymist_softusb_create(0x6000f000, irq[17],
+ milkymist_ac97_create(0x60005000, irq[4], irq[5], irq[6], irq[7]);
+ milkymist_pfpu_create(0x60006000, irq[8]);
+ milkymist_tmu2_create(0x60007000, irq[9]);
+ milkymist_minimac2_create(0x60008000, 0x30000000, irq[10], irq[11]);
+ milkymist_softusb_create(0x6000f000, irq[15],
0x20000000, 0x1000, 0x20020000, 0x2000);
/* make sure juart isn't the first chardev */