SB1 cache exception handling.

    
Expand SB1 cache error handling by adding SB1_CEX_ALWAYS_FATAL and
SB1_CEX_STALL, allowing configurable behavior on cache errors.
    
Signed-Off-By: Andy Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 6a5a08f5e212..de46f62ac462 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -102,6 +102,14 @@ config SIMULATION
           Build a kernel suitable for running under the GDB simulator.
           Primarily adjusts the kernel's notion of time.
 
+config CONFIG_SB1_CEX_ALWAYS_FATAL
+        bool "All cache exceptions considered fatal (no recovery attempted)"
+        depends on SIBYTE_SB1xxx_SOC
+
+config CONFIG_SB1_CERR_STALL
+        bool "Stall (rather than panic) on fatal cache error"
+        depends on SIBYTE_SB1xxx_SOC
+
 config SIBYTE_CFE
         bool "Booting from CFE"
         depends on SIBYTE_SB1xxx_SOC