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-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index cccdf9736f..434877e15e 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -186,6 +186,10 @@
#define LPC_MISC_CONTROL_BITS 0x78
#define LPC_NOHOG BIT(0)
+#define LPC_TRUSTED_PLATFORM_MODULE 0x7c
+#define TPM_12_EN BIT(0)
+#define TPM_LEGACY_EN BIT(2)
+
#define LPC_WIDEIO2_GENERIC_PORT 0x90
/*
@@ -357,6 +361,7 @@ void sb_pci_port80(void);
void sb_read_mode(u32 mode);
void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void sb_set_readspeed(u16 norm, u16 fast);
+void sb_tpm_decode(void);
void sb_tpm_decode_spi(void);
void lpc_wideio_512_window(uint16_t base);
void lpc_wideio_16_window(uint16_t base);