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Diffstat (limited to 'src/soc/intel/tigerlake/chip.h')
-rw-r--r--src/soc/intel/tigerlake/chip.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index 1d4bd5fa5a..64c13ce22e 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -232,6 +232,15 @@ struct soc_intel_tigerlake_config {
uint8_t TcssXdciEn;
/*
+ * SOC Aux orientation override:
+ * This is a bitfield that corresponds to up to 4 TCSS ports on TGL.
+ * Even numbered bits (0, 2, 4, 6) control the retimer being handled by SOC.
+ * Odd numbered bits (1, 3, 5, 7) control the orientation of the physical aux lines
+ * on the motherboard.
+ */
+ uint16_t TcssAuxOri;
+
+ /*
* Override GPIO PM configuration:
* 0: Use FSP default GPIO PM program,
* 1: coreboot to override GPIO PM program