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iPod Classic: update timer API using 32-bit timers.

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Change-Id: I49dab8ae955a339ad0a27402fa21caa411c4ecf6
Reviewed-on: http://gerrit.rockbox.org/1032
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
This commit is contained in:
Cástor Muñoz 2014-11-10 02:39:16 +01:00 • committed by Marcin Bukat
parent 229a02a4ee
commit 57969698ce
3 changed files with 69 additions and 47 deletions
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27
firmware/target/arm/s5l8702/system-s5l8702.c
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@ -39,15 +39,14 @@ default_interrupt(INT_IRQ3);
default_interrupt(INT_IRQ4);
default_interrupt(INT_IRQ5);
default_interrupt(INT_IRQ6);
default_interrupt(INT_IRQ7);
default_interrupt(INT_TIMERA);
default_interrupt(INT_TIMERB);
default_interrupt(INT_TIMERC);
default_interrupt(INT_TIMERD);
default_interrupt(INT_TIMERE);
default_interrupt(INT_TIMERE); /* IRQ7: 32-bit timers */
default_interrupt(INT_TIMERF);
default_interrupt(INT_TIMERG);
default_interrupt(INT_TIMERH);
default_interrupt(INT_TIMERA); /* IRQ8: 16-bit timers */
default_interrupt(INT_TIMERB);
default_interrupt(INT_TIMERC);
default_interrupt(INT_TIMERD);
default_interrupt(INT_IRQ9);
default_interrupt(INT_IRQ10);
default_interrupt(INT_IRQ11);
@ -129,9 +128,16 @@ void INT_TIMER()
if (TBCON & (TBCON >> 4) & 0x7000) INT_TIMERB();
if (TCCON & (TCCON >> 4) & 0x7000) INT_TIMERC();
if (TDCON & (TDCON >> 4) & 0x7000) INT_TIMERD();
if (TFCON & (TFCON >> 4) & 0x7000) INT_TIMERF();
if (TGCON & (TGCON >> 4) & 0x7000) INT_TIMERG();
if (THCON & (THCON >> 4) & 0x7000) INT_TIMERH();
}
void INT_TIMER32(void) ICODE_ATTR;
void INT_TIMER32()
{
uint32_t tstat = TSTAT;
/*if ((TECON >> 12) & 0x7 & (tstat >> 24)) INT_TIMERE();*/
if ((TFCON >> 12) & 0x7 & (tstat >> 16)) INT_TIMERF();
if ((TGCON >> 12) & 0x7 & (tstat >> 8)) INT_TIMERG();
if ((THCON >> 12) & 0x7 & tstat) INT_TIMERH();
}
void INT_DMAC0(void) ICODE_ATTR;
@ -164,7 +170,7 @@ void INT_DMAC1()
static void (* const irqvector[])(void) =
{
INT_IRQ0,INT_IRQ1,INT_IRQ2,INT_IRQ3,INT_IRQ4,INT_IRQ5,INT_IRQ6,INT_IRQ7,
INT_IRQ0,INT_IRQ1,INT_IRQ2,INT_IRQ3,INT_IRQ4,INT_IRQ5,INT_IRQ6,INT_TIMER32,
INT_TIMER,INT_IRQ9,INT_IRQ10,INT_IRQ11,INT_IRQ12,INT_IRQ13,INT_IRQ14,INT_IRQ15,
INT_DMAC0,INT_DMAC1,INT_IRQ18,INT_USB_FUNC,INT_IRQ20,INT_IRQ21,INT_IRQ22,INT_WHEEL,
INT_IRQ24,INT_IRQ25,INT_IRQ26,INT_IRQ27,INT_IRQ28,INT_ATA,INT_IRQ30,INT_IRQ31,
@ -220,6 +226,7 @@ void system_init(void)
VIC0INTENABLE = 1 << IRQ_WHEEL;
VIC0INTENABLE = 1 << IRQ_ATA;
VIC1INTENABLE = 1 << (IRQ_MMC - 32);
VIC0INTENABLE = 1 << IRQ_TIMER32;
}
void system_reboot(void)