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Diffstat (limited to 'arch/riscv/Kconfig.erratas')
| -rw-r--r-- | arch/riscv/Kconfig.erratas | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas index f3623df23b5f..69621ae6d647 100644 --- a/arch/riscv/Kconfig.erratas +++ b/arch/riscv/Kconfig.erratas @@ -66,4 +66,17 @@ config ERRATA_THEAD_CMO If you don't know what to do here, say "Y". +config ERRATA_THEAD_PMU + bool "Apply T-Head PMU errata" + depends on ERRATA_THEAD && RISCV_PMU_SBI + default y + help + The T-Head C9xx cores implement a PMU overflow extension very + similar to the core SSCOFPMF extension. + + This will apply the overflow errata to handle the non-standard + behaviour via the regular SBI PMU driver and interface. + + If you don't know what to do here, say "Y". + endmenu # "CPU errata selection" |