Commit 415e561f authored by bellard's avatar bellard
Browse files

cleanup


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@599 c046a42c-6fe2-441c-8c8c-71466251a162
parent ee8b7021
......@@ -903,6 +903,9 @@ int main(int argc, char **argv)
env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK;
env->hflags |= HF_PE_MASK;
/* flags setup : we activate the IRQs by default as in user mode */
env->eflags |= IF_MASK;
/* linux register setup */
env->regs[R_EAX] = regs->eax;
env->regs[R_EBX] = regs->ebx;
......
......@@ -2527,7 +2527,7 @@ void kbd_write_command(CPUState *env, uint32_t addr, uint32_t val)
case KBD_CCMD_READ_OUTPORT:
/* XXX: check that */
#ifdef TARGET_I386
val = 0x01 | (a20_enabled << 1);
val = 0x01 | (((cpu_single_env->a20_mask >> 20) & 1) << 1);
#else
val = 0x01;
#endif
......@@ -3591,9 +3591,7 @@ int main(int argc, char **argv)
params->orig_video_cols = 80;
/* setup basic memory access */
env->cr[0] = 0x00000033;
env->hflags |= HF_PE_MASK;
cpu_x86_init_mmu(env);
cpu_x86_update_cr0(env, 0x00000033);
memset(params->idt_table, 0, sizeof(params->idt_table));
......@@ -3619,7 +3617,6 @@ int main(int argc, char **argv)
env->regs[R_ESI] = KERNEL_PARAMS_ADDR;
env->eflags = 0x2;
#elif defined (TARGET_PPC)
cpu_x86_init_mmu(env);
PPC_init_hw(env, phys_ram_size, KERNEL_LOAD_ADDR, ret,
KERNEL_STACK_ADDR, boot_device);
#endif
......@@ -3641,35 +3638,11 @@ int main(int argc, char **argv)
ret = load_image(buf, phys_ram_base + 0x000c0000);
/* setup basic memory access */
env->cr[0] = 0x60000010;
cpu_x86_init_mmu(env);
cpu_register_physical_memory(0xc0000, 0x10000, 0xc0000 | IO_MEM_ROM);
cpu_register_physical_memory(0xf0000, 0x10000, 0xf0000 | IO_MEM_ROM);
env->idt.limit = 0xffff;
env->gdt.limit = 0xffff;
env->ldt.limit = 0xffff;
env->ldt.flags = DESC_P_MASK;
env->tr.limit = 0xffff;
env->tr.flags = DESC_P_MASK;
/* not correct (CS base=0xffff0000) */
cpu_x86_load_seg_cache(env, R_CS, 0xf000, (uint8_t *)0x000f0000, 0xffff, 0);
cpu_x86_load_seg_cache(env, R_DS, 0, NULL, 0xffff, 0);
cpu_x86_load_seg_cache(env, R_ES, 0, NULL, 0xffff, 0);
cpu_x86_load_seg_cache(env, R_SS, 0, NULL, 0xffff, 0);
cpu_x86_load_seg_cache(env, R_FS, 0, NULL, 0xffff, 0);
cpu_x86_load_seg_cache(env, R_GS, 0, NULL, 0xffff, 0);
env->eip = 0xfff0;
env->regs[R_EDX] = 0x600; /* indicate P6 processor */
env->eflags = 0x2;
bochs_bios_init();
#elif defined(TARGET_PPC)
cpu_x86_init_mmu(env);
/* allocate ROM */
// snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
snprintf(buf, sizeof(buf), "%s", BIOS_FILENAME);
......
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