Merged upstream arduino branch

1 files changed, 995 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EBI/SMC/smc.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EBI/SMC/smc.c
new file mode 100644
index 0000000..543fed6
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EBI/SMC/smc.c
@@ -0,0 +1,995 @@
+/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief SMC on EBI driver for AVR32 UC3.
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices with a SMC module can be used.
+ * - AppNote:
+ *
+ * \author               Atmel Corporation: http://www.atmel.com \n
+ *                       Support and FAQ: http://support.atmel.no/
+ *
+ ******************************************************************************/
+
+/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The name of Atmel may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an Atmel
+ * AVR product.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ *
+ */
+
+#include "compiler.h"
+#include "preprocessor.h"
+#include "gpio.h"
+#include "smc.h"
+
+// Configure the SM Controller with SM setup and timing information for all chip select
+#define SMC_CS_SETUP(ncs) { \
+  U32 nwe_setup    = ((NWE_SETUP    * hsb_mhz_up + 999) / 1000); \
+  U32 ncs_wr_setup = ((NCS_WR_SETUP * hsb_mhz_up + 999) / 1000); \
+  U32 nrd_setup    = ((NRD_SETUP    * hsb_mhz_up + 999) / 1000); \
+  U32 ncs_rd_setup = ((NCS_RD_SETUP * hsb_mhz_up + 999) / 1000); \
+  U32 nwe_pulse    = ((NWE_PULSE    * hsb_mhz_up + 999) / 1000); \
+  U32 ncs_wr_pulse = ((NCS_WR_PULSE * hsb_mhz_up + 999) / 1000); \
+  U32 nrd_pulse    = ((NRD_PULSE    * hsb_mhz_up + 999) / 1000); \
+  U32 ncs_rd_pulse = ((NCS_RD_PULSE * hsb_mhz_up + 999) / 1000); \
+  U32 nwe_cycle    = ((NWE_CYCLE    * hsb_mhz_up + 999) / 1000); \
+  U32 nrd_cycle    = ((NRD_CYCLE    * hsb_mhz_up + 999) / 1000); \
+                                                                 \
+  /* Some coherence checks...                             */     \
+  /* Ensures CS is active during Rd or Wr                 */     \
+  if( ncs_rd_setup + ncs_rd_pulse < nrd_setup + nrd_pulse )      \
+    ncs_rd_pulse = nrd_setup + nrd_pulse - ncs_rd_setup;         \
+  if( ncs_wr_setup + ncs_wr_pulse < nwe_setup + nwe_pulse )      \
+    ncs_wr_pulse = nwe_setup + nwe_pulse - ncs_wr_setup;         \
+                                                                 \
+  /* ncs_hold = n_cycle - ncs_setup - ncs_pulse           */     \
+  /* n_hold   = n_cycle - n_setup - n_pulse               */     \
+  /*                                                      */     \
+  /* All holds parameters must be positive or null, so:   */     \
+  /* nwe_cycle shall be >= ncs_wr_setup + ncs_wr_pulse    */     \
+  if( nwe_cycle < ncs_wr_setup + ncs_wr_pulse )                  \
+    nwe_cycle = ncs_wr_setup + ncs_wr_pulse;                     \
+                                                                 \
+  /* nwe_cycle shall be >= nwe_setup + nwe_pulse          */     \
+  if( nwe_cycle < nwe_setup + nwe_pulse )                        \
+    nwe_cycle = nwe_setup + nwe_pulse;                           \
+                                                                 \
+  /* nrd_cycle shall be >= ncs_rd_setup + ncs_rd_pulse    */     \
+  if( nrd_cycle < ncs_rd_setup + ncs_rd_pulse )                  \
+    nrd_cycle = ncs_rd_setup + ncs_rd_pulse;                     \
+                                                                 \
+  /* nrd_cycle shall be >= nrd_setup + nrd_pulse          */     \
+  if( nrd_cycle < nrd_setup + nrd_pulse )                        \
+    nrd_cycle = nrd_setup + nrd_pulse;                           \
+                                                                 \
+  AVR32_SMC.cs[ncs].setup = (nwe_setup    << AVR32_SMC_SETUP0_NWE_SETUP_OFFSET) | \
+                            (ncs_wr_setup << AVR32_SMC_SETUP0_NCS_WR_SETUP_OFFSET) | \
+                            (nrd_setup    << AVR32_SMC_SETUP0_NRD_SETUP_OFFSET) | \
+                            (ncs_rd_setup << AVR32_SMC_SETUP0_NCS_RD_SETUP_OFFSET); \
+  AVR32_SMC.cs[ncs].pulse = (nwe_pulse    << AVR32_SMC_PULSE0_NWE_PULSE_OFFSET) | \
+                            (ncs_wr_pulse << AVR32_SMC_PULSE0_NCS_WR_PULSE_OFFSET) | \
+                            (nrd_pulse    << AVR32_SMC_PULSE0_NRD_PULSE_OFFSET) | \
+                            (ncs_rd_pulse << AVR32_SMC_PULSE0_NCS_RD_PULSE_OFFSET); \
+  AVR32_SMC.cs[ncs].cycle = (nwe_cycle    << AVR32_SMC_CYCLE0_NWE_CYCLE_OFFSET) | \
+                            (nrd_cycle    << AVR32_SMC_CYCLE0_NRD_CYCLE_OFFSET); \
+  AVR32_SMC.cs[ncs].mode = (((NCS_CONTROLLED_READ) ? AVR32_SMC_MODE0_READ_MODE_NCS_CONTROLLED : \
+                           AVR32_SMC_MODE0_READ_MODE_NRD_CONTROLLED) << AVR32_SMC_MODE0_READ_MODE_OFFSET) | \
+                       +    (((NCS_CONTROLLED_WRITE) ? AVR32_SMC_MODE0_WRITE_MODE_NCS_CONTROLLED : \
+                           AVR32_SMC_MODE0_WRITE_MODE_NWE_CONTROLLED) << AVR32_SMC_MODE0_WRITE_MODE_OFFSET) | \
+                           (NWAIT_MODE << AVR32_SMC_MODE0_EXNW_MODE_OFFSET) | \
+                           (((SMC_8_BIT_CHIPS) ? AVR32_SMC_MODE0_BAT_BYTE_WRITE : \
+                           AVR32_SMC_MODE0_BAT_BYTE_SELECT) << AVR32_SMC_MODE0_BAT_OFFSET) | \
+                           (((SMC_DBW <= 8 ) ? AVR32_SMC_MODE0_DBW_8_BITS  : \
+                           (SMC_DBW <= 16) ? AVR32_SMC_MODE0_DBW_16_BITS : \
+                           AVR32_SMC_MODE0_DBW_32_BITS) << AVR32_SMC_MODE0_DBW_OFFSET) | \
+                           (TDF_CYCLES << AVR32_SMC_MODE0_TDF_CYCLES_OFFSET) | \
+                           (TDF_OPTIM << AVR32_SMC_MODE0_TDF_MODE_OFFSET) | \
+                           (PAGE_MODE << AVR32_SMC_MODE0_PMEN_OFFSET) | \
+                           (PAGE_SIZE << AVR32_SMC_MODE0_PS_OFFSET); \
+  smc_tab_cs_size[ncs] = (U8)EXT_SM_SIZE; \
+  }
+
+static U8 smc_tab_cs_size[6];
+
+static void smc_enable_muxed_pins(void);
+
+
+void smc_init(unsigned long hsb_hz)
+{
+  unsigned long hsb_mhz_up = (hsb_hz + 999999) / 1000000;
+
+//! Whether to use the NCS0 pin
+#ifdef SMC_USE_NCS0
+  #include SMC_COMPONENT_CS0
+
+  // Setup SMC for NCS0
+  SMC_CS_SETUP(0)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+
+
+//! Whether to use the NCS1 pin
+#ifdef SMC_USE_NCS1
+  #include SMC_COMPONENT_CS1
+
+  // Enable SM mode for CS1 if necessary.
+  AVR32_HMATRIX.sfr[AVR32_EBI_HMATRIX_NR] &= ~(1 << AVR32_EBI_SDRAM_CS);
+  AVR32_HMATRIX.sfr[AVR32_EBI_HMATRIX_NR];
+
+  // Setup SMC for NCS1
+  SMC_CS_SETUP(1)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+
+//! Whether to use the NCS2 pin
+#ifdef SMC_USE_NCS2
+  #include SMC_COMPONENT_CS2
+
+  // Setup SMC for NCS2
+  SMC_CS_SETUP(2)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+
+//! Whether to use the NCS3 pin
+#ifdef SMC_USE_NCS3
+  #include SMC_COMPONENT_CS3
+
+  // Setup SMC for NCS3
+  SMC_CS_SETUP(3)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+
+//! Whether to use the NCS4 pin
+#ifdef SMC_USE_NCS4
+  #include SMC_COMPONENT_CS4
+
+  // Setup SMC for NCS4
+  SMC_CS_SETUP(4)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+
+//! Whether to use the NCS5 pin
+#ifdef SMC_USE_NCS5
+  #include SMC_COMPONENT_CS5
+
+  // Setup SMC for NCS5
+  SMC_CS_SETUP(5)
+
+  #ifdef SMC_DBW_GLOBAL
+    #if (SMC_DBW_GLOBAL < SMC_DBW)
+        #undef  SMC_DBW_GLOBAL
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+    #endif
+  #else
+        #if     (SMC_DBW == 8)
+            #define SMC_DBW_GLOBAL                  8
+        #elif   (SMC_DBW == 16)
+            #define SMC_DBW_GLOBAL                  16
+        #elif   (SMC_DBW == 32)
+            #define SMC_DBW_GLOBAL                  32
+        #else
+          #error  error in SMC_DBW size
+        #endif
+  #endif
+
+  #ifdef SMC_8_BIT_CHIPS_GLOBAL
+    #if (SMC_8_BIT_CHIPS_GLOBAL < SMC_8_BIT)
+        #undef  SMC_8_BIT_CHIPS_GLOBAL
+        #if     (SMC_8_BIT_CHIPS == TRUE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+        #elif   (SMC_8_BIT_CHIPS == FALSE)
+          #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+        #else
+          #error  error in SMC_8_BIT_CHIPS size
+        #endif
+    #endif
+  #else
+      #if     (SMC_8_BIT_CHIPS == TRUE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            TRUE
+      #elif   (SMC_8_BIT_CHIPS == FALSE)
+        #define SMC_8_BIT_CHIPS_GLOBAL            FALSE
+      #else
+        #error  error in SMC_8_BIT_CHIPS size
+      #endif
+  #endif
+
+  #ifdef NWAIT_MODE_GLOBAL
+    #if (NWAIT_MODE_GLOBAL < NWAIT_MODE)
+        #undef  NWAIT_MODE_GLOBAL
+        #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+        #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+          #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+        #else
+          #error  error in NWAIT_MODE size
+        #endif
+    #endif
+  #else
+      #if     (NWAIT_MODE == AVR32_SMC_EXNW_MODE_DISABLED)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_DISABLED
+      #elif   (NWAIT_MODE == AVR32_SMC_EXNW_MODE_FROZEN)
+        #define NWAIT_MODE_GLOBAL            AVR32_SMC_EXNW_MODE_FROZEN
+      #else
+        #error  error in NWAIT_MODE size
+      #endif
+  #endif
+
+
+  #undef EXT_SM_SIZE
+  #undef SMC_DBW
+  #undef SMC_8_BIT_CHIPS
+  #undef NWE_SETUP
+  #undef NCS_WR_SETUP
+  #undef NRD_SETUP
+  #undef NCS_RD_SETUP
+  #undef NCS_WR_PULSE
+  #undef NWE_PULSE
+  #undef NCS_RD_PULSE
+  #undef NRD_PULSE
+  #undef NCS_WR_HOLD
+  #undef NWE_HOLD
+  #undef NWE_CYCLE
+  #undef NCS_RD_HOLD
+  #undef NRD_CYCLE
+  #undef TDF_CYCLES
+  #undef TDF_OPTIM
+  #undef PAGE_MODE
+  #undef PAGE_SIZE
+  #undef NCS_CONTROLLED_READ
+  #undef NCS_CONTROLLED_WRITE
+  #undef NWAIT_MODE
+#endif
+  // Put the multiplexed MCU pins used for the SM under control of the SMC.
+  smc_enable_muxed_pins();
+}
+
+/*! \brief Puts the multiplexed MCU pins used for the SMC
+ *
+ */
+static void smc_enable_muxed_pins(void)
+{
+  static const gpio_map_t SMC_EBI_GPIO_MAP =
+  {
+    // Enable data pins.
+#ifdef EBI_DATA_0
+    {ATPASTE2(EBI_DATA_0,_PIN),ATPASTE2(EBI_DATA_0,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_1
+    {ATPASTE2(EBI_DATA_1,_PIN),ATPASTE2(EBI_DATA_1,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_2
+    {ATPASTE2(EBI_DATA_2,_PIN),ATPASTE2(EBI_DATA_2,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_3
+    {ATPASTE2(EBI_DATA_3,_PIN),ATPASTE2(EBI_DATA_3,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_4
+    {ATPASTE2(EBI_DATA_4,_PIN),ATPASTE2(EBI_DATA_4,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_5
+    {ATPASTE2(EBI_DATA_5,_PIN),ATPASTE2(EBI_DATA_5,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_6
+    {ATPASTE2(EBI_DATA_6,_PIN),ATPASTE2(EBI_DATA_6,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_7
+    {ATPASTE2(EBI_DATA_7,_PIN),ATPASTE2(EBI_DATA_7,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_8
+    {ATPASTE2(EBI_DATA_8,_PIN),ATPASTE2(EBI_DATA_8,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_9
+    {ATPASTE2(EBI_DATA_9,_PIN),ATPASTE2(EBI_DATA_9,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_10
+    {ATPASTE2(EBI_DATA_10,_PIN),ATPASTE2(EBI_DATA_10,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_11
+    {ATPASTE2(EBI_DATA_11,_PIN),ATPASTE2(EBI_DATA_11,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_12
+    {ATPASTE2(EBI_DATA_12,_PIN),ATPASTE2(EBI_DATA_12,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_13
+    {ATPASTE2(EBI_DATA_13,_PIN),ATPASTE2(EBI_DATA_13,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_14
+    {ATPASTE2(EBI_DATA_14,_PIN),ATPASTE2(EBI_DATA_14,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_15
+    {ATPASTE2(EBI_DATA_15,_PIN),ATPASTE2(EBI_DATA_15,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_16
+    {ATPASTE2(EBI_DATA_16,_PIN),ATPASTE2(EBI_DATA_16,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_17
+    {ATPASTE2(EBI_DATA_17,_PIN),ATPASTE2(EBI_DATA_17,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_18
+    {ATPASTE2(EBI_DATA_18,_PIN),ATPASTE2(EBI_DATA_18,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_19
+    {ATPASTE2(EBI_DATA_19,_PIN),ATPASTE2(EBI_DATA_19,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_20
+    {ATPASTE2(EBI_DATA_20,_PIN),ATPASTE2(EBI_DATA_20,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_21
+    {ATPASTE2(EBI_DATA_21,_PIN),ATPASTE2(EBI_DATA_21,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_22
+    {ATPASTE2(EBI_DATA_22,_PIN),ATPASTE2(EBI_DATA_22,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_23
+    {ATPASTE2(EBI_DATA_23,_PIN),ATPASTE2(EBI_DATA_23,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_24
+    {ATPASTE2(EBI_DATA_24,_PIN),ATPASTE2(EBI_DATA_24,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_25
+    {ATPASTE2(EBI_DATA_25,_PIN),ATPASTE2(EBI_DATA_25,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_26
+    {ATPASTE2(EBI_DATA_26,_PIN),ATPASTE2(EBI_DATA_26,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_27
+    {ATPASTE2(EBI_DATA_27,_PIN),ATPASTE2(EBI_DATA_27,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_28
+    {ATPASTE2(EBI_DATA_28,_PIN),ATPASTE2(EBI_DATA_28,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_29
+    {ATPASTE2(EBI_DATA_29,_PIN),ATPASTE2(EBI_DATA_29,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_30
+    {ATPASTE2(EBI_DATA_30,_PIN),ATPASTE2(EBI_DATA_30,_FUNCTION)},
+#endif
+#ifdef EBI_DATA_31
+    {ATPASTE2(EBI_DATA_31,_PIN),ATPASTE2(EBI_DATA_31,_FUNCTION)},
+#endif
+
+    // Enable address pins.
+#if SMC_DBW_GLOBAL <= 8
+#ifdef EBI_ADDR_0
+    {ATPASTE2(EBI_ADDR_0,_PIN),ATPASTE2(EBI_ADDR_0,_FUNCTION)},
+#endif
+#endif
+#if SMC_DBW_GLOBAL <= 16
+#ifdef EBI_ADDR_1
+    {ATPASTE2(EBI_ADDR_1,_PIN),ATPASTE2(EBI_ADDR_1,_FUNCTION)},
+#endif
+#endif
+
+#ifdef EBI_ADDR_2
+    {ATPASTE2(EBI_ADDR_2,_PIN),ATPASTE2(EBI_ADDR_2,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_3
+    {ATPASTE2(EBI_ADDR_3,_PIN),ATPASTE2(EBI_ADDR_3,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_4
+    {ATPASTE2(EBI_ADDR_4,_PIN),ATPASTE2(EBI_ADDR_4,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_5
+    {ATPASTE2(EBI_ADDR_5,_PIN),ATPASTE2(EBI_ADDR_5,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_6
+    {ATPASTE2(EBI_ADDR_6,_PIN),ATPASTE2(EBI_ADDR_6,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_7
+    {ATPASTE2(EBI_ADDR_7,_PIN),ATPASTE2(EBI_ADDR_7,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_8
+    {ATPASTE2(EBI_ADDR_8,_PIN),ATPASTE2(EBI_ADDR_8,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_9
+    {ATPASTE2(EBI_ADDR_9,_PIN),ATPASTE2(EBI_ADDR_9,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_10
+    {ATPASTE2(EBI_ADDR_10,_PIN),ATPASTE2(EBI_ADDR_10,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_11
+    {ATPASTE2(EBI_ADDR_11,_PIN),ATPASTE2(EBI_ADDR_11,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_12
+    {ATPASTE2(EBI_ADDR_12,_PIN),ATPASTE2(EBI_ADDR_12,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_13
+    {ATPASTE2(EBI_ADDR_13,_PIN),ATPASTE2(EBI_ADDR_13,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_14
+    {ATPASTE2(EBI_ADDR_14,_PIN),ATPASTE2(EBI_ADDR_14,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_15
+    {ATPASTE2(EBI_ADDR_15,_PIN),ATPASTE2(EBI_ADDR_15,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_16
+    {ATPASTE2(EBI_ADDR_16,_PIN),ATPASTE2(EBI_ADDR_16,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_17
+    {ATPASTE2(EBI_ADDR_17,_PIN),ATPASTE2(EBI_ADDR_17,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_18
+    {ATPASTE2(EBI_ADDR_18,_PIN),ATPASTE2(EBI_ADDR_18,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_19
+    {ATPASTE2(EBI_ADDR_19,_PIN),ATPASTE2(EBI_ADDR_19,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_20
+    {ATPASTE2(EBI_ADDR_20,_PIN),ATPASTE2(EBI_ADDR_20,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_21
+    {ATPASTE2(EBI_ADDR_21,_PIN),ATPASTE2(EBI_ADDR_21,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_22
+    {ATPASTE2(EBI_ADDR_22,_PIN),ATPASTE2(EBI_ADDR_22,_FUNCTION)},
+#endif
+#ifdef EBI_ADDR_23
+    {ATPASTE2(EBI_ADDR_23,_PIN),ATPASTE2(EBI_ADDR_23,_FUNCTION)},
+#endif
+
+#if SMC_DBW_GLOBAL <= 8
+  #undef SMC_8_BIT_CHIPS
+  #define SMC_8_BIT_CHIPS   TRUE
+#endif
+
+    // Enable data mask pins.
+#if !SMC_8_BIT_CHIPS_GLOBAL
+#ifdef EBI_ADDR_0
+    {ATPASTE2(EBI_ADDR_0,_PIN),ATPASTE2(EBI_ADDR_0,_FUNCTION)},
+#endif
+#endif
+#ifdef EBI_NWE0
+    {ATPASTE2(EBI_NWE0,_PIN),ATPASTE2(EBI_NWE0,_FUNCTION)},
+#endif
+
+#if SMC_DBW_GLOBAL >= 16
+  #ifdef EBI_NWE1
+      {ATPASTE2(EBI_NWE1,_PIN),ATPASTE2(EBI_NWE1,_FUNCTION)},
+  #endif
+  #if SMC_DBW_GLOBAL >= 32
+    #ifdef EBI_ADDR_1
+        {ATPASTE2(EBI_ADDR_1,_PIN),ATPASTE2(EBI_ADDR_1,_FUNCTION)},
+    #endif
+    #ifdef EBI_NWE3
+        {ATPASTE2(EBI_NWE3,_PIN),ATPASTE2(EBI_NWE3,_FUNCTION)},
+    #endif
+  #endif
+#endif
+    #ifdef EBI_NRD
+        {ATPASTE2(EBI_NRD,_PIN),ATPASTE2(EBI_NRD,_FUNCTION)},
+    #endif
+
+    // Enable control pins.
+#if NWAIT_MODE_GLOBAL != AVR32_SMC_EXNW_MODE_DISABLED
+    #ifdef EBI_NWAIT
+        {ATPASTE2(EBI_NWAIT,_PIN),ATPASTE2(EBI_NWAIT,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS0
+    #ifdef EBI_NCS_0
+        {ATPASTE2(EBI_NCS_0,_PIN),ATPASTE2(EBI_NCS_0,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS1
+    #ifdef EBI_NCS_1
+        {ATPASTE2(EBI_NCS_1,_PIN),ATPASTE2(EBI_NCS_1,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS2
+    #ifdef EBI_NCS_2
+        {ATPASTE2(EBI_NCS_2,_PIN),ATPASTE2(EBI_NCS_2,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS3
+    #ifdef EBI_NCS_3
+        {ATPASTE2(EBI_NCS_3,_PIN),ATPASTE2(EBI_NCS_3,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS4
+    #ifdef EBI_NCS_4
+        {ATPASTE2(EBI_NCS_4,_PIN),ATPASTE2(EBI_NCS_4,_FUNCTION)},
+    #endif
+#endif
+#ifdef SMC_USE_NCS5
+    #ifdef EBI_NCS_5
+        {ATPASTE2(EBI_NCS_5,_PIN),ATPASTE2(EBI_NCS_5,_FUNCTION)},
+    #endif
+#endif
+ };
+
+  gpio_enable_module(SMC_EBI_GPIO_MAP, sizeof(SMC_EBI_GPIO_MAP) / sizeof(SMC_EBI_GPIO_MAP[0]));
+}
+
+unsigned char smc_get_cs_size(unsigned char cs)
+{
+  return smc_tab_cs_size[cs];
+}