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made UIE for iPod common to all ARM targets

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8441 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Malesinski 2006-01-24 23:32:16 +00:00
parent 01ab727b43
commit 27c616fd46
1 changed files with 22 additions and 17 deletions
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39
firmware/system.c
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@ -1104,20 +1104,7 @@ int system_memory_guard(int newmode)
return oldmode;
}
#elif CONFIG_CPU==PP5020
#ifndef BOOTLOADER
extern void TIMER1(void);
extern void ipod_4g_button_int(void);
void irq(void)
{
if (CPU_INT_STAT & TIMER1_MASK)
TIMER1();
else if (CPU_HI_INT_STAT & I2C_MASK)
ipod_4g_button_int();
}
#endif
#elif defined(CPU_ARM)
static const char* const uiename[] = {
"Undefined instruction", "Prefetch abort", "Data abort"
@ -1147,6 +1134,21 @@ void UIE(unsigned int pc, unsigned int num)
}
}
#if CONFIG_CPU==PP5020
#ifndef BOOTLOADER
extern void TIMER1(void);
extern void ipod_4g_button_int(void);
void irq(void)
{
if (CPU_INT_STAT & TIMER1_MASK)
TIMER1();
else if (CPU_HI_INT_STAT & I2C_MASK)
ipod_4g_button_int();
}
#endif
/* TODO: The following two function have been lifted straight from IPL, and
hence have a lot of numeric addresses used straight. I'd like to use
#defines for these, but don't know what most of them are for or even what
@ -1245,7 +1247,9 @@ static inline unsigned long irq_read(int reg)
} while ((v != v2) || !(cond)); \
} while (0);
static void UIE(void) {}
static void undefined_int(void)
{
}
void irq(void)
{
@ -1282,9 +1286,9 @@ void system_init(void)
IRQ_WRITE_WAIT(0x404 + i * 4, 0x1e000001, (v & 0x3010f) == 1);
IRQ_WRITE_WAIT(0x404 + i * 4, 0x4000000, (v & 0x10000) == 0);
IRQ_WRITE_WAIT(0x404 + i * 4, 0x10000001, (v & 0xf) == 1);
interrupt_vector[i + 1] = UIE;
interrupt_vector[i + 1] = undefined_int;
}
interrupt_vector[0] = UIE;
interrupt_vector[0] = undefined_int;
}
@ -1300,5 +1304,6 @@ int system_memory_guard(int newmode)
return 0;
}
#endif /* CPU_ARM */
#endif /* CONFIG_CPU */