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AS3525: timer support

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19025 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2008-11-06 02:31:32 +00:00
parent 7384454665
commit c3e667c198
3 changed files with 59 additions and 16 deletions
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7
firmware/target/arm/as3525/system-as3525.c
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@ -215,7 +215,7 @@ void system_init(void)
asm volatile(
"mrs r0, cpsr \n"
"orr r0, r0, #0x80 \n" /* disable interrupts */
"bic r0, r0, #0x80 \n" /* enable interrupts */
"msr cpsr, r0 \n"
"mov r0, #0 \n"
"mcr p15, 0, r0, c7, c7 \n" /* invalidate icache & dcache */
@ -229,11 +229,12 @@ void system_init(void)
CGU_PERI |= (5<<2)|0x01; /* pclk = PLLA / 6 = 64 MHz */
#if 0 /* we don't use interrupts at the moment */
/* enable timer interface for TIMER1 & TIMER2 */
CGU_PERI |= CGU_TIMERIF_CLOCK_ENABLE;
/* enable VIC */
CGU_PERI |= CGU_VIC_CLOCK_ENABLE;
VIC_INT_SELECT = 0; /* only IRQ, no FIQ */
#endif
}
void system_reboot(void)