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If we can't find the u-boot api signature, exit with an error status that
includes "badab1"; u-boot displays the status in hex, so this may help give some clue about why ubldr isn't working (more than -1 does anyway).
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=262666
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@ -124,15 +124,21 @@ main(void)
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struct open_file f;
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const char * loaderdev;
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/*
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* If we can't find the magic signature and related info, exit with a
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* unique error code that U-Boot reports as "## Application terminated,
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* rc = 0xnnbadab1". Hopefully 'badab1' looks enough like "bad api" to
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* provide a clue. It's better than 0xffffffff anyway.
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*/
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if (!api_search_sig(&sig))
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return (-1);
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return (0x01badab1);
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syscall_ptr = sig->syscall;
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if (syscall_ptr == NULL)
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return (-2);
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return (0x02badab1);
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if (sig->version > API_SIG_VERSION)
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return (-3);
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return (0x03badab1);
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/* Clear BSS sections */
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bzero(__sbss_start, __sbss_end - __sbss_start);
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