[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/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 8ad341a..fa0dc7e 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -453,6 +453,33 @@
.section ".proc.info.init", #alloc, #execinstr
+#ifdef CONFIG_CPU_FEROCEON_OLD_ID
+ .type __feroceon_old_id_proc_info,#object
+__feroceon_old_id_proc_info:
+ .long 0x41069260
+ .long 0xfffffff0
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ b __feroceon_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_feroceon_name
+ .long feroceon_processor_functions
+ .long v4wbi_tlb_fns
+ .long v4wb_user_fns
+ .long feroceon_cache_fns
+ .size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info
+#endif
+
.type __feroceon_proc_info,#object
__feroceon_proc_info:
.long 0x56055310