ARC: Support for single cycle Close Coupled Mem (CCM)

* Includes mapping of CCMs in address space
* Annotations to move arbitrary code/data into CCM
* Moving some of the critical code/data into CCM
* Runtime detection/reporting

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S
index 4b1ad2d905ca..9df765dc7c3a 100644
--- a/arch/arc/mm/tlbex.S
+++ b/arch/arc/mm/tlbex.S
@@ -53,8 +53,7 @@
 ; For details refer to comments before TLBMISS_FREEUP_REGS below
 ;--------------------------------------------------------------------------
 
-        .section .data
-        .global ex_saved_reg1
+ARCFP_DATA ex_saved_reg1
         .align 1 << L1_CACHE_SHIFT      ; IMP: Must be Cache Line aligned
         .type   ex_saved_reg1, @object
 #ifdef CONFIG_SMP
@@ -255,7 +254,7 @@ ex_saved_reg1:
 #endif
 .endm
 
-.section .text, "ax",@progbits  ;Fast Path Code, candidate for ICCM
+ARCFP_CODE      ;Fast Path Code, candidate for ICCM
 
 ;-----------------------------------------------------------------------------
 ; I-TLB Miss Exception Handler