34 lines
951 B
C
34 lines
951 B
C
#include "sys/sbd.h"
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#include "sys/hal2.h"
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main()
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{
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hal2_rev();
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}
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hal2_rev()
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{
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volatile unsigned long *revptr=(unsigned long *)PHYS_TO_K1(HAL2_REV);
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unsigned short r, r0, r1, r2, r3;
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int i, uninstalled_count, installed_count, inconsistent_count;
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printf("HAL2 REV register test entered\n");
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hal2_configure_pbus_pio();
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/* Read the rev register one million times and be sure that each time is
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the same */
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r= *revptr;
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for(i=0;i<250000;i++) {
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r0= *revptr; /* make some of the reads be back to back */
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r1= *revptr;
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r2= *revptr;
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r3= *revptr;
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if(r0 != r || r1 != r || r2 != r || r3 != r) {
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printf("rev register readback failed:\n");
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printf("r=0x%x, r0=0x%x r1=0x%x, r2=0x%x, r3=0x%x interation %d\n",
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r,r0,r1,r2,r3,i);
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}
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if(i%25000 == 24999)printf("%d%% ",(i*100+150)/250000);
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}
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printf("\nHAL2 REV register test done, REV register contains 0x%x\n",r);
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}
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