diff --git a/nanosoc/slcorem0_tech b/nanosoc/slcorem0_tech
new file mode 160000
index 0000000000000000000000000000000000000000..b2ba5b3f83e33c05c1107b3e1fa40f7f6af1e589
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+++ b/nanosoc/slcorem0_tech
@@ -0,0 +1 @@
+Subproject commit b2ba5b3f83e33c05c1107b3e1fa40f7f6af1e589
diff --git a/nanosoc/sldma230_tech b/nanosoc/sldma230_tech
new file mode 160000
index 0000000000000000000000000000000000000000..c11843b9e75ce83b7118ef07cb3e1ecc2fe6c9c0
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+++ b/nanosoc/sldma230_tech
@@ -0,0 +1 @@
+Subproject commit c11843b9e75ce83b7118ef07cb3e1ecc2fe6c9c0
diff --git a/nanosoc/socdebug_tech b/nanosoc/socdebug_tech
new file mode 160000
index 0000000000000000000000000000000000000000..b27419058c86e958dc345ff4fa0b2662a70bb88d
--- /dev/null
+++ b/nanosoc/socdebug_tech
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+Subproject commit b27419058c86e958dc345ff4fa0b2662a70bb88d