ARC: [arcfpga] consolidate machine description, DT

* AA4/ML509 have same machine descriptions
* Rename simulation machine description

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

3 files changed, 7 insertions, 30 deletions

diff --git a/arch/arc/boot/dts/angel4.dts b/arch/arc/boot/dts/angel4.dts
index 6b57475967a6..757e0c62c4f9 100644
--- a/arch/arc/boot/dts/angel4.dts
+++ b/arch/arc/boot/dts/angel4.dts
@@ -24,11 +24,6 @@
                 serial0 = &arcuart0;
         };
 
-        memory {
-                device_type = "memory";
-                reg = <0x00000000 0x10000000>;  /* 256M */
-        };
-
         fpga {
                 compatible = "simple-bus";
                 #address-cells = <1>;
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
index 4f31b2eb5cdf..825065d66d65 100644
--- a/arch/arc/boot/dts/nsimosci.dts
+++ b/arch/arc/boot/dts/nsimosci.dts
@@ -27,11 +27,6 @@
                 serial0 = &uart0;
         };
 
-        memory {
-                device_type = "memory";
-                reg = <0x80000000 0x10000000>;  /* 256M */
-        };
-
         fpga {
                 compatible = "simple-bus";
                 #address-cells = <1>;
diff --git a/arch/arc/plat-arcfpga/platform.c b/arch/arc/plat-arcfpga/platform.c
index 6abc341e276d..57bd24f6a4bd 100644
--- a/arch/arc/plat-arcfpga/platform.c
+++ b/arch/arc/plat-arcfpga/platform.c
@@ -48,27 +48,14 @@ static void __init plat_fpga_populate_dev(void)
  * callback set, by matching the DT compatible name.
  */
 
-static const char *aa4_compat[] __initconst = {
+static const char *legacy_fpga_compat[] __initconst = {
         "snps,arc-angel4",
-        NULL,
-};
-
-MACHINE_START(ANGEL4, "angel4")
-        .dt_compat      = aa4_compat,
-        .init_early     = plat_fpga_early_init,
-        .init_machine   = plat_fpga_populate_dev,
-#ifdef CONFIG_ISS_SMP_EXTN
-        .init_smp       = iss_model_init_smp,
-#endif
-MACHINE_END
-
-static const char *ml509_compat[] __initconst = {
         "snps,arc-ml509",
         NULL,
 };
 
-MACHINE_START(ML509, "ml509")
-        .dt_compat      = ml509_compat,
+MACHINE_START(LEGACY_FPGA, "legacy_fpga")
+        .dt_compat      = legacy_fpga_compat,
         .init_early     = plat_fpga_early_init,
         .init_machine   = plat_fpga_populate_dev,
 #ifdef CONFIG_ISS_SMP_EXTN
@@ -76,13 +63,13 @@ MACHINE_START(ML509, "ml509")
 #endif
 MACHINE_END
 
-static const char *nsimosci_compat[] __initconst = {
+static const char *simulation_compat[] __initconst = {
+        "snps,nsim",
         "snps,nsimosci",
         NULL,
 };
 
-MACHINE_START(NSIMOSCI, "nsimosci")
-        .dt_compat      = nsimosci_compat,
-        .init_early     = NULL,
+MACHINE_START(SIMULATION, "simulation")
+        .dt_compat      = simulation_compat,
         .init_machine   = plat_fpga_populate_dev,
 MACHINE_END