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m:robe 500i port: Get interrupts firing and the timer ticking

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14853 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Catalin Patulea 2007-09-25 04:45:49 +00:00
parent 7e891aa4d3
commit 2a0ae89c26
3 changed files with 9 additions and 1 deletions
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5
firmware/target/arm/olympus/mrobe-500/crt0.S
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@ -48,6 +48,11 @@ start:
str r0, [r1, #28] str r0, [r1, #28]
#endif #endif
/* Disable high vectors (at 0xffff0000 instead of 0x00000000) */
mrc p15, 0, r0, c1, c0
and r0, r0, #~(1<<13)
mcr p15, 0, r0, c1, c0
#if !defined(BOOTLOADER) #if !defined(BOOTLOADER)
#if !defined(STUB) #if !defined(STUB)

2
firmware/target/arm/olympus/mrobe-500/kernel-mr500.c
View file

@ -59,5 +59,5 @@ void TIMER1(void)
current_tick++; current_tick++;
IO_INTC_IRQ0 |= 1<<IRQ_TIMER1; IO_INTC_IRQ0 = 1<<IRQ_TIMER1;
} }

3
firmware/target/arm/olympus/mrobe-500/system-mr500.c
View file

@ -167,6 +167,9 @@ void system_init(void)
IO_INTC_FISEL1 = 0; IO_INTC_FISEL1 = 0;
IO_INTC_FISEL2 = 0; IO_INTC_FISEL2 = 0;
IO_INTC_ENTRY_TBA0 =
IO_INTC_ENTRY_TBA1 = 0;
/* set GIO26 (reset pin) to output and low */ /* set GIO26 (reset pin) to output and low */
IO_GIO_BITCLR1=(1<<10); IO_GIO_BITCLR1=(1<<10);
IO_GIO_DIR1&=~(1<<10); IO_GIO_DIR1&=~(1<<10);