arm64: Enable workaround for Cavium erratum 27456 on thunderx-81xx

[karo-tx-linux.git] / arch / avr32 / mach-at32ap / Kconfig

diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig
index d7497715cc026a89bccb5400e61e98764e3e2741..a7bbcc82058edc5828b7a67b3c90747f04ab5a88 100644 (file)
--- a/arch/avr32/mach-at32ap/Kconfig
+++ b/arch/avr32/mach-at32ap/Kconfig
@@ -2,6 +2,30 @@ if PLATFORM_AT32AP
 
 menu "Atmel AVR32 AP options"
 
+choice
+       prompt "AT32AP700x static memory bus width"
+       depends on CPU_AT32AP700X
+       default AP700X_16_BIT_SMC
+       help
+         Define the width of the AP7000 external static memory interface.
+         This is used to determine how to mangle the address and/or data
+         when doing little-endian port access.
+
+         The current code can only support a single external memory bus
+         width for all chip selects, excluding the flash (which is using
+         raw access and is thus not affected by any of this.)
+
+config AP700X_32_BIT_SMC
+       bool "32 bit"
+
+config AP700X_16_BIT_SMC
+       bool "16 bit"
+
+config AP700X_8_BIT_SMC
+       bool "8 bit"
+
+endchoice
+
 endmenu
 
-endif
+endif # PLATFORM_AT32AP