From c90ad5c940583525f46938149b91187e75acc546 Mon Sep 17 00:00:00 2001 From: Jonathan Austin Date: Thu, 15 Mar 2012 14:27:07 +0000 Subject: [PATCH] ARM: add Cortex-R7 Processor Info This patch adds processor info for ARM Ltd. Cortex-R7. The R7 has many similarities to the A9 and though the ACTLR layout is not identical, the bits associated with cache operations broadcasting and SMP modes are the same for A9, A5 and R7 (Though in the A-class processors the same bits toggle TLB-ops broadcasting as well as cache-ops) Signed-off-by: Jonathan Austin Reviewed-by: Will Deacon CC: Catalin Marinas CC: Stephen Boyd --- arch/arm/mm/proc-v7.S | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index a851e3433afe..f85ae8cad17f 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -159,7 +159,8 @@ ENDPROC(cpu_v7_do_resume) */ __v7_ca5mp_setup: __v7_ca9mp_setup: - mov r10, #(1 << 0) @ TLB ops broadcasting +__v7_cr7mp_setup: + mov r10, #(1 << 0) @ Cache/TLB ops broadcasting b 1f __v7_ca7mp_setup: __v7_ca15mp_setup: @@ -418,6 +419,16 @@ __v7_pj4b_proc_info: __v7_proc __v7_pj4b_setup .size __v7_pj4b_proc_info, . - __v7_pj4b_proc_info + /* + * ARM Ltd. Cortex R7 processor. + */ + .type __v7_cr7mp_proc_info, #object +__v7_cr7mp_proc_info: + .long 0x410fc170 + .long 0xff0ffff0 + __v7_proc __v7_cr7mp_setup + .size __v7_cr7mp_proc_info, . - __v7_cr7mp_proc_info + /* * ARM Ltd. Cortex A7 processor. */