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Implement version information storage and retrieval for the bootrom and the osimage.

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Use perl to create the version information (thereby re-creating the perl dependency and adding an svn dependency) but fall back in case of missing perl or svn
This commit is contained in:
henryk@ploetzli.ch 2009-08-28 06:40:44 +00:00
commit 8a6aec16d8
13 changed files with 171 additions and 13 deletions
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34
armsrc/util.c
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@ -235,3 +235,37 @@ void SpinDelay(int ms)
// convert to uS and call microsecond delay function
SpinDelayUs(ms*1000);
}
/* Similar to FpgaGatherVersion this formats stored version information
* into a string representation. It takes a pointer to the struct version_information,
* verifies the magic properties, then stores a formatted string, prefixed by
* prefix in dst.
*/
void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information)
{
struct version_information *v = (struct version_information*)version_information;
dst[0] = 0;
strncat(dst, prefix, len);
if(v->magic != VERSION_INFORMATION_MAGIC) {
strncat(dst, "Missing/Invalid version information", len);
return;
}
if(v->versionversion != 1) {
strncat(dst, "Version information not understood", len);
return;
}
if(!v->present) {
strncat(dst, "Version information not available", len);
return;
}
strncat(dst, v->svnversion, len);
if(v->clean == 0) {
strncat(dst, "-unclean", len);
} else if(v->clean == 2) {
strncat(dst, "-suspect", len);
}
strncat(dst, " ", len);
strncat(dst, v->buildtime, len);
}