5 files changed, 12 insertions, 121 deletions

diff --git a/arch/arc/plat-arcfpga/Kconfig b/arch/arc/plat-arcfpga/Kconfig
index b9f34cf55acf..217593a70751 100644
--- a/arch/arc/plat-arcfpga/Kconfig
+++ b/arch/arc/plat-arcfpga/Kconfig
@@ -8,7 +8,7 @@
 
 menuconfig ARC_PLAT_FPGA_LEGACY
         bool "\"Legacy\" ARC FPGA dev Boards"
-        select ISS_SMP_EXTN if SMP
+        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.
@@ -18,17 +18,6 @@ menuconfig ARC_PLAT_FPGA_LEGACY
 
 if ARC_PLAT_FPGA_LEGACY
 
-config ARC_BOARD_ANGEL4
-        bool "ARC Angel4"
-        default y
-        help
-          ARC Angel4 FPGA Ref Platform (Xilinx Virtex Based)
-
-config ARC_BOARD_ML509
-        bool "ML509"
-        help
-          ARC ML509 FPGA Ref Platform (Xilinx Virtex-5 Based)
-
 config ISS_SMP_EXTN
         bool "ARC SMP Extensions (ISS Models only)"
         default n
diff --git a/arch/arc/plat-arcfpga/include/plat/irq.h b/arch/arc/plat-arcfpga/include/plat/irq.h
deleted file mode 100644
index 2c9dea690ac4..000000000000
--- a/arch/arc/plat-arcfpga/include/plat/irq.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * vineetg: Feb 2009
- *  -For AA4 board, IRQ assignments to peripherals
- */
-
-#ifndef __PLAT_IRQ_H
-#define __PLAT_IRQ_H
-
-#define UART0_IRQ       5
-#define UART1_IRQ       10
-#define UART2_IRQ       11
-
-#define IDE_IRQ         13
-#define PCI_IRQ         14
-#define PS2_IRQ         15
-
-#ifdef CONFIG_SMP
-#define IDU_INTERRUPT_0 16
-#endif
-
-#endif
diff --git a/arch/arc/plat-arcfpga/include/plat/memmap.h b/arch/arc/plat-arcfpga/include/plat/memmap.h
deleted file mode 100644
index 5c78e6135a1f..000000000000
--- a/arch/arc/plat-arcfpga/include/plat/memmap.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * vineetg: Feb 2009
- *  -For AA4 board, System Memory Map for Peripherals etc
- */
-
-#ifndef __PLAT_MEMMAP_H
-#define __PLAT_MEMMAP_H
-
-#define UART0_BASE              0xC0FC1000
-#define UART1_BASE              0xC0FC1100
-
-#define IDE_CONTROLLER_BASE     0xC0FC9000
-
-#define AHB_PCI_HOST_BRG_BASE   0xC0FD0000
-
-#define PGU_BASEADDR            0xC0FC8000
-#define VLCK_ADDR               0xC0FCF028
-
-#define BVCI_LAT_UNIT_BASE      0xC0FED000
-
-#define PS2_BASE_ADDR           0xC0FCC000
-
-#endif
diff --git a/arch/arc/plat-arcfpga/platform.c b/arch/arc/plat-arcfpga/platform.c
index 1038949a99a1..afc88254acc1 100644
--- a/arch/arc/plat-arcfpga/platform.c
+++ b/arch/arc/plat-arcfpga/platform.c
@@ -8,37 +8,9 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/types.h>
 #include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/console.h>
-#include <linux/of_platform.h>
-#include <asm/setup.h>
-#include <asm/clk.h>
 #include <asm/mach_desc.h>
-#include <plat/memmap.h>
 #include <plat/smp.h>
-#include <plat/irq.h>
-
-static void __init plat_fpga_early_init(void)
-{
-        pr_info("[plat-arcfpga]: registering early dev resources\n");
-
-#ifdef CONFIG_ISS_SMP_EXTN
-        iss_model_init_early_smp();
-#endif
-}
-
-static void __init plat_fpga_populate_dev(void)
-{
-        /*
-         * Traverses flattened DeviceTree - registering platform devices
-         * (if any) complete with their resources
-         */
-        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
 
 /*----------------------- Machine Descriptions ------------------------------
  *
@@ -48,41 +20,26 @@ 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,
-        .init_early     = plat_fpga_early_init,
-        .init_machine   = plat_fpga_populate_dev,
-#ifdef CONFIG_SMP
+MACHINE_START(LEGACY_FPGA, "legacy_fpga")
+        .dt_compat      = legacy_fpga_compat,
+#ifdef CONFIG_ISS_SMP_EXTN
+        .init_early     = iss_model_init_early_smp,
         .init_smp       = iss_model_init_smp,
 #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,
-        .init_machine   = plat_fpga_populate_dev,
+MACHINE_START(SIMULATION, "simulation")
+        .dt_compat      = simulation_compat,
 MACHINE_END
diff --git a/arch/arc/plat-arcfpga/smp.c b/arch/arc/plat-arcfpga/smp.c
index 92bad9122077..64797ba3bbe3 100644
--- a/arch/arc/plat-arcfpga/smp.c
+++ b/arch/arc/plat-arcfpga/smp.c
@@ -13,9 +13,10 @@
 
 #include <linux/smp.h>
 #include <linux/irq.h>
-#include <plat/irq.h>
 #include <plat/smp.h>
 
+#define IDU_INTERRUPT_0 16
+
 static char smp_cpuinfo_buf[128];
 
 /*