ARC: [plat_arcfpga]->[plat_sim]

* Remove remanants of legacy ARC FPGA platforms (AA4, ML509...)
* Only nsim simulation platform is left, rename platform accordingly
* AA4 DT stuff is compatible with nsim for ARC700 so rename it too
Signed-off-by: NVineet Gupta <vgupta@synopsys.com>

arch/arc/Kconfig

@@ -81,7 +81,7 @@ menu "ARC Architecture Configuration"
 
 menu "ARC Platform/SoC/Board"
 
-source "arch/arc/plat-arcfpga/Kconfig"
+source "arch/arc/plat-sim/Kconfig"
 source "arch/arc/plat-tb10x/Kconfig"
 #New platform adds here
 

arch/arc/Makefile

@@ -81,8 +81,8 @@ core-y		+= arch/arc/
 # w/o this dtb won't embed into kernel binary
 core-y		+= arch/arc/boot/dts/
 
-core-$(CONFIG_ARC_PLAT_FPGA_LEGACY)	+= arch/arc/plat-arcfpga/
-core-$(CONFIG_ARC_PLAT_TB10X)		+= arch/arc/plat-tb10x/
+core-$(CONFIG_ARC_PLAT_SIM)	+= arch/arc/plat-sim/
+core-$(CONFIG_ARC_PLAT_TB10X)	+= arch/arc/plat-tb10x/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/arc/oprofile/
 

arch/arc/boot/dts/Makefile

 # Built-in dtb
-builtindtb-y		:= angel4
+builtindtb-y		:= nsim_700
 
 ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"")
 	builtindtb-y	:= $(patsubst "%",%,$(CONFIG_ARC_BUILTIN_DTB_NAME))

arch/arc/boot/dts/angel4.dts → arch/arc/boot/dts/nsim_700.dts

@@ -10,7 +10,7 @@
 /include/ "skeleton.dtsi"
 
 / {
-	compatible = "snps,arc-angel4";
+	compatible = "snps,nsim";
 	clock-frequency = <80000000>;	/* 80 MHZ */
 	#address-cells = <1>;
 	#size-cells = <1>;

arch/arc/configs/nsim_700_defconfig

@@ -22,8 +22,8 @@ CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARC_PLAT_FPGA_LEGACY=y
-CONFIG_ARC_BUILTIN_DTB_NAME="angel4"
+CONFIG_ARC_PLAT_SIM=y
+CONFIG_ARC_BUILTIN_DTB_NAME="nsim_700"
 CONFIG_PREEMPT=y
 # CONFIG_COMPACTION is not set
 # CONFIG_CROSS_MEMORY_ATTACH is not set

arch/arc/configs/nsimosci_defconfig

@@ -23,7 +23,7 @@ CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARC_PLAT_FPGA_LEGACY=y
+CONFIG_ARC_PLAT_SIM=y
 CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci"
 # CONFIG_COMPACTION is not set
 CONFIG_NET=y

arch/arc/plat-arcfpga/Kconfig → arch/arc/plat-sim/Kconfig

@@ -6,11 +6,9 @@
 # published by the Free Software Foundation.
 #
 
-menuconfig ARC_PLAT_FPGA_LEGACY
-	bool "\"Legacy\" ARC FPGA dev Boards"
+menuconfig ARC_PLAT_SIM
+	bool "ARC nSIM based simulation virtual platforms"
 	select ARC_HAS_COH_CACHES if SMP
 	help
-	  Support for ARC development boards, provided by Synopsys.
-	  These are based on FPGA or ISS. e.g.
-	  - ARCAngel4
-	  - ML509
+	  Support for nSIM based ARC simulation platforms
+	  This includes the standalone nSIM (uart only) vs. System C OSCI VP

arch/arc/plat-arcfpga/platform.c → arch/arc/plat-sim/platform.c

 /*
- * ARC FPGA Platform support code
+ * ARC simulation Platform support code
  *
  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
  *
@@ -19,16 +19,6 @@
  * callback set, by matching the DT compatible name.
  */
 
-static const char *legacy_fpga_compat[] __initconst = {
-	"snps,arc-angel4",
-	"snps,arc-ml509",
-	NULL,
-};
-
-MACHINE_START(LEGACY_FPGA, "legacy_fpga")
-	.dt_compat	= legacy_fpga_compat,
-MACHINE_END
-
 static const char *simulation_compat[] __initconst = {
 	"snps,nsim",
 	"snps,nsimosci",