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-rw-r--r--lib/sbi/sbi_hart.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c
index 770fee07..a0ab0c64 100644
--- a/lib/sbi/sbi_hart.c
+++ b/lib/sbi/sbi_hart.c
@@ -657,6 +657,7 @@ const struct sbi_hart_ext_data sbi_hart_ext[] = {
__SBI_HART_EXT_DATA(zicboz, SBI_HART_EXT_ZICBOZ),
__SBI_HART_EXT_DATA(zicbom, SBI_HART_EXT_ZICBOM),
__SBI_HART_EXT_DATA(svpbmt, SBI_HART_EXT_SVPBMT),
+ __SBI_HART_EXT_DATA(sdtrig, SBI_HART_EXT_SDTRIG),
};
/**
@@ -898,6 +899,9 @@ __pmp_skip:
/* Detect if hart supports smcntrpmf */
__check_ext_csr(SBI_HART_PRIV_VER_1_12,
CSR_MCYCLECFG, SBI_HART_EXT_SMCNTRPMF);
+ /* Detect if hart support sdtrig (debug triggers) */
+ __check_ext_csr(SBI_HART_PRIV_VER_UNKNOWN,
+ CSR_TSELECT, SBI_HART_EXT_SDTRIG);
#undef __check_ext_csr