48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
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#include <hw/csr.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <version.h>
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#include <id.h>
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void get_sysid_formatted(char *sysid)
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{
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sysid[0] = identifier_sysid_read() >> 8;
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sysid[1] = identifier_sysid_read();
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sysid[2] = 0;
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}
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void get_soc_version(unsigned int *major, unsigned int *minor, unsigned int *subminor, unsigned int *rc)
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{
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unsigned int id;
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id = identifier_version_read();
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*major = (id & 0xf000) >> 12;
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*minor = (id & 0x0f00) >> 8;
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*subminor = (id & 0x00f0) >> 4;
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*rc = id & 0x000f;
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}
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void get_soc_version_formatted(char *version)
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{
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unsigned int major, minor, subminor, rc;
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get_soc_version(&major, &minor, &subminor, &rc);
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version += sprintf(version, "%u.%u", major, minor);
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if(subminor != 0)
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version += sprintf(version, ".%u", subminor);
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if(rc != 0)
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sprintf(version, "RC%u", rc);
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}
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void id_print(void)
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{
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char soc_version[13];
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char sysid[3];
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get_soc_version_formatted(soc_version);
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get_sysid_formatted(sysid);
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printf("Running on Milkymist-ng SoC %s (sysid:%s) at %dMHz\n", soc_version, sysid, identifier_frequency_read()/1000000);
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}
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