version 1.2, 2007/10/16 15:03:20 |
version 1.4, 2007/10/29 21:10:02 |
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*/ |
*/ |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/device.h> |
#include <sys/device.h> |
#include <sys/mem.h> |
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#include <libkern/printf.h> |
#include <libkern/printf.h> |
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#include <sys/cpu.h> |
#include <dev/cpuvar.h> |
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int cpu_attach(struct device *, uint32_t, uint8_t); |
int cpu_attach(struct device *, uint32_t, uint8_t); |
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struct driver cpu_dr = { |
struct driver cpu_dr = { |
sizeof(struct cpu_dd), |
sizeof(struct cpu_dd), |
cpu_attach, |
cpu_attach, |
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NULL, |
NULL |
NULL |
}; |
}; |
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/* |
/* |
* Identify given CPU using cp15 (System Control Co-Processor) register 0 (ID) |
* Identify given CPU using cp15 (System Control Co-Processor) register 0 (ID) |
*/ |
*/ |
// uint32_t rd; |
uint32_t rd; |
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/* store cp15 ID register into rd */ |
/* store cp15 ID register into rd */ |
// __asm __volatile("mrc p15 0, %0, c0, c0, 0" |
// __asm __volatile("mrc p15 0, %0, c0, c0, 0" |