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exo: use mixed version identification

This commit is contained in:
CTCaer 2024-03-27 09:47:28 +02:00
parent f764bf04b1
commit c9ff5179f9
1 changed files with 11 additions and 15 deletions
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26
bootloader/hos/secmon_exo.c
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@ -156,28 +156,24 @@ void config_exosphere(launch_ctxt_t *ctxt, u32 warmboot_base)
//! TODO: Replace current HOS version decoding (as it's bound to break in the future).
// Old exosphere target versioning. Use fuses for a simpler decoding.
if (ctxt->pkg1_id->fuses <= 3 || ctxt->pkg1_id->fuses >= 10) // 1.0.0 - 3.0.0, 8.1.0+.
// Old exosphere target versioning.
if (ctxt->pkg1_id->kb >= HOS_KB_VERSION_1210) // 12.1.0+
exo_fw_no = ctxt->pkg1_id->kb + 4;
else if (ctxt->pkg1_id->fuses <= 3 || ctxt->pkg1_id->fuses >= 10) // 1.0.0 - 3.0.0, 8.1.0 - 12.0.3.
exo_fw_no = ctxt->pkg1_id->fuses;
else
exo_fw_no = ctxt->pkg1_id->fuses - 1; // 3.0.1 - 7.0.1, 8.0.x.
exo_fw_no = ctxt->pkg1_id->fuses - 1; // 3.0.1 - 7.0.1, 8.0.x.
// Handle versions that change API and do not burn new fuse.
if (!memcmp(ctxt->pkg1_id->id, "20190314", 8) || // 8.0.x, same fuses with 7.0.1.
!memcmp(ctxt->pkg1_id->id, "20210129", 8) // 12.0.0, same fuses with 11.0.0.
)
exo_fw_no++;
// Set 12.1.0 specific revision.
if (ctxt->pkg1_id->kb == HOS_KB_VERSION_1210)
ctxt->exo_ctx.hos_revision = 1;
// Handle 15.0.0+.
if (ctxt->pkg1_id->fuses >= 17)
exo_fw_no++;
// Handle versions that change API and do not burn new fuse.
if (!memcmp(ctxt->pkg1_id->id, "20190314", 8) || // 8.0.x, same fuses with 7.0.1.
!memcmp(ctxt->pkg1_id->id, "20210129", 8) || // 12.0.0, same fuses with 11.0.0.
!memcmp(ctxt->pkg1_id->id, "20210805", 8) || // 13.0.0, same fuses with 12.1.0.
!memcmp(ctxt->pkg1_id->id, "20220209", 8) // 14.0.0, same fuses with 13.2.1.
)
exo_fw_no++;
// Feed old exosphere target versioning to new.
switch (exo_fw_no)
{