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Work-in-progress iriver iFP-7xx port by Tomasz Malesinski

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8342 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2006-01-12 00:35:50 +00:00
parent 8d13068421
commit d83e929f3f
52 changed files with 737 additions and 18 deletions
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18
firmware/export/system.h
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@ -299,7 +299,7 @@ static inline void invalidate_icache(void)
#define CPUFREQ_MAX_MULT 11
#define CPUFREQ_MAX (CPUFREQ_MAX_MULT * CPU_FREQ)
#elif CONFIG_CPU == PP5020
#elif defined(CPU_ARM)
/* TODO: Implement set_irq_level and check CPU frequencies */
@ -330,14 +330,26 @@ static inline unsigned long swap32(unsigned long value)
}
#define HIGHEST_IRQ_LEVEL (1)
static inline int set_irq_level(int level)
{
int result=level;
return result;
unsigned long cpsr;
/* Read the old level and set the new one */
asm volatile ("mrs %0,cpsr" : "=r" (cpsr));
asm volatile ("msr cpsr_c,%0"
: : "r" ((cpsr & ~0x80) | (level << 7)));
return (cpsr >> 7) & 1;
}
#define invalidate_icache()
#if CONFIG_CPU == PNX0101
typedef void (*interrupt_handler_t)(void);
void irq_set_int_handler(int n, interrupt_handler_t handler);
void irq_enable_int(int n);
#endif
#elif CONFIG_CPU == TCC730
extern int smsc_version(void);