gwj / at91sam9263 · Commits

Commit c4781a51a5f5e5ea2660d5373602c991fede7b5d

Authored by j_mayer
1 parent 4c823cff

Implement PreP reset port. 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3481 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 5 additions and 1 deletions
hw/ppc_prep.c
  View file @c4781a5
... ... @@ -252,6 +252,7 @@ static CPUReadMemoryFunc *PPC_XCSR_read[] = {
252 252  
253 253 /* Fake super-io ports for PREP platform (Intel 82378ZB) */
254 254 typedef struct sysctrl_t {
  255 + qemu_irq reset_irq;
255 256 m48t59_t *nvram;
256 257 uint8_t state;
257 258 uint8_t syscontrol;
... ... @@ -293,7 +294,9 @@ static void PREP_io_800_writeb (void *opaque, uint32_t addr, uint32_t val)
293 294 /* Special port 92 */
294 295 /* Check soft reset asked */
295 296 if (val & 0x01) {
296   - // cpu_interrupt(first_cpu, PPC_INTERRUPT_RESET);
  297 + qemu_irq_raise(sysctrl->reset_irq);
  298 + } else {
  299 + qemu_irq_lower(sysctrl->reset_irq);
297 300 }
298 301 /* Check LE mode */
299 302 if (val & 0x02) {
... ... @@ -660,6 +663,7 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
660 663 register_ioport_read(0x61, 1, 1, speaker_ioport_read, NULL);
661 664 register_ioport_write(0x61, 1, 1, speaker_ioport_write, NULL);
662 665 /* Register fake IO ports for PREP */
  666 + sysctrl->reset_irq = first_cpu->irq_inputs[PPC6xx_INPUT_HRESET];
663 667 register_ioport_read(0x398, 2, 1, &PREP_io_read, sysctrl);
664 668 register_ioport_write(0x398, 2, 1, &PREP_io_write, sysctrl);
665 669 /* System control ports */
... ...