diff options
Diffstat (limited to 'arch/riscv/Kconfig.errata')
| -rw-r--r-- | arch/riscv/Kconfig.errata | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig.errata b/arch/riscv/Kconfig.errata index 0c8f4652cd82..910ba8837add 100644 --- a/arch/riscv/Kconfig.errata +++ b/arch/riscv/Kconfig.errata @@ -1,5 +1,26 @@ menu "CPU errata selection" +config ERRATA_ANDES + bool "Andes AX45MP errata" + depends on RISCV_ALTERNATIVE && RISCV_SBI + help + All Andes errata Kconfig depend on this Kconfig. Disabling + this Kconfig will disable all Andes errata. Please say "Y" + here if your platform uses Andes CPU cores. + + Otherwise, please say "N" here to avoid unnecessary overhead. + +config ERRATA_ANDES_CMO + bool "Apply Andes cache management errata" + depends on ERRATA_ANDES && ARCH_R9A07G043 + select RISCV_DMA_NONCOHERENT + default y + help + This will apply the cache management errata to handle the + non-standard handling on non-coherent operations on Andes cores. + + If you don't know what to do here, say "Y". + config ERRATA_SIFIVE bool "SiFive errata" depends on RISCV_ALTERNATIVE @@ -32,6 +53,25 @@ config ERRATA_SIFIVE_CIP_1200 If you don't know what to do here, say "Y". +config ERRATA_STARFIVE_JH7100 + bool "StarFive JH7100 support" + depends on ARCH_STARFIVE + depends on !DMA_DIRECT_REMAP + depends on NONPORTABLE + select DMA_GLOBAL_POOL + select RISCV_DMA_NONCOHERENT + select RISCV_NONSTANDARD_CACHE_OPS + select SIFIVE_CCACHE + default n + help + The StarFive JH7100 was a test chip for the JH7110 and has + caches that are non-coherent with respect to peripheral DMAs. + It was designed before the Zicbom extension so needs non-standard + cache operations through the SiFive cache controller. + + Say "Y" if you want to support the BeagleV Starlight and/or + StarFive VisionFive V1 boards. + config ERRATA_THEAD bool "T-HEAD errata" depends on RISCV_ALTERNATIVE @@ -56,7 +96,9 @@ config ERRATA_THEAD_PBMT config ERRATA_THEAD_CMO bool "Apply T-Head cache management errata" depends on ERRATA_THEAD && MMU + select DMA_DIRECT_REMAP select RISCV_DMA_NONCOHERENT + select RISCV_NONSTANDARD_CACHE_OPS default y help This will apply the cache management errata to handle the |