haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Correct the number of PXA255 GPIO lines. Reuse the PXA timers struct for PXA27x additional timers.

Browse source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2789 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-05-08 22:51:00 +00:00
parent 9617efe8e7
commit 3bdd58a4df
2 changed files with 17 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hw/pxa2xx.c
View file

@ -1645,7 +1645,7 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
pxa25x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0], s->env);
s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 85);
s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);

37
hw/pxa2xx_timer.c
View file

@ -66,12 +66,7 @@ struct pxa2xx_timer0_s {
};
struct pxa2xx_timer4_s {
uint32_t value;
int level;
qemu_irq irq;
QEMUTimer *qtimer;
int num;
void *info;
struct pxa2xx_timer0_s tm;
int32_t oldclock;
int32_t clock;
uint64_t lastload;
@ -134,7 +129,7 @@ static void pxa2xx_timer_update4(void *opaque, uint64_t now_qemu, int n)
s->tm4[counter].lastload,
s->tm4[counter].freq, ticks_per_sec);
new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].value - now_vm),
new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].tm.value - now_vm),
ticks_per_sec, s->tm4[counter].freq);
qemu_mod_timer(s->timer[n].qtimer, new_qemu);
}
@ -162,7 +157,7 @@ static uint32_t pxa2xx_timer_read(void *opaque, target_phys_addr_t offset)
case OSMR4:
if (!s->tm4)
goto badreg;
return s->tm4[tm].value;
return s->tm4[tm].tm.value;
case OSCR:
return s->clock + muldiv64(qemu_get_clock(vm_clock) -
s->lastload, s->freq, ticks_per_sec);
@ -245,7 +240,7 @@ static void pxa2xx_timer_write(void *opaque, target_phys_addr_t offset,
case OSMR4:
if (!s->tm4)
goto badreg;
s->tm4[tm].value = value;
s->tm4[tm].tm.value = value;
pxa2xx_timer_update4(s, qemu_get_clock(vm_clock), tm);
break;
case OSCR:
@ -282,10 +277,10 @@ static void pxa2xx_timer_write(void *opaque, target_phys_addr_t offset,
}
if (s->tm4) {
for (i = 0; i < 8; i ++, value >>= 1)
if (s->tm4[i].level && (value & 1))
s->tm4[i].level = 0;
if (s->tm4[i].tm.level && (value & 1))
s->tm4[i].tm.level = 0;
if (!(s->events & 0xff0))
qemu_irq_lower(s->tm4->irq);
qemu_irq_lower(s->tm4->tm.irq);
}
break;
case OWER: /* XXX: Reset on OSMR3 match? */
@ -362,13 +357,13 @@ static void pxa2xx_timer_tick(void *opaque)
static void pxa2xx_timer_tick4(void *opaque)
{
struct pxa2xx_timer4_s *t = (struct pxa2xx_timer4_s *) opaque;
pxa2xx_timer_info *i = (pxa2xx_timer_info *) t->info;
pxa2xx_timer_info *i = (pxa2xx_timer_info *) t->tm.info;
pxa2xx_timer_tick(opaque);
pxa2xx_timer_tick(&t->tm);
if (t->control & (1 << 3))
t->clock = 0;
if (t->control & (1 << 6))
pxa2xx_timer_update4(i, qemu_get_clock(vm_clock), t->num - 4);
pxa2xx_timer_update4(i, qemu_get_clock(vm_clock), t->tm.num - 4);
}
static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
@ -420,14 +415,14 @@ void pxa27x_timer_init(target_phys_addr_t base,
s->tm4 = (struct pxa2xx_timer4_s *) qemu_mallocz(8 *
sizeof(struct pxa2xx_timer4_s));
for (i = 0; i < 8; i ++) {
s->tm4[i].value = 0;
s->tm4[i].irq = irq4;
s->tm4[i].info = s;
s->tm4[i].num = i + 4;
s->tm4[i].level = 0;
s->tm4[i].tm.value = 0;
s->tm4[i].tm.irq = irq4;
s->tm4[i].tm.info = s;
s->tm4[i].tm.num = i + 4;
s->tm4[i].tm.level = 0;
s->tm4[i].freq = 0;
s->tm4[i].control = 0x0;
s->tm4[i].qtimer = qemu_new_timer(vm_clock,
s->tm4[i].tm.qtimer = qemu_new_timer(vm_clock,
pxa2xx_timer_tick4, &s->tm4[i]);
}
}