[ARM] Feroceon: support old cores with ARM926 ID
This enables the usage of some old Feroceon cores
for which the CPU ID is equal to the ARM926 ID.
Relevant for Feroceon-1850 and old Feroceon-2850.
Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 378fb74..9cdc74f 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -354,6 +354,15 @@
select CPU_COPY_V4WB if MMU
select CPU_TLB_V4WBI if MMU
+config CPU_FEROCEON_OLD_ID
+ bool "Accept early Feroceon cores with an ARM926 ID"
+ depends on CPU_FEROCEON && !CPU_ARM926T
+ default y
+ help
+ This enables the usage of some old Feroceon cores
+ for which the CPU ID is equal to the ARM926 ID.
+ Relevant for Feroceon-1850 and early Feroceon-2850.
+
# ARMv6
config CPU_V6
bool "Support ARM V6 processor"