Merge branch 'master' of ../wifishield

6 files changed, 647 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h
new file mode 100644
index 0000000..e3ebea7
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h
@@ -0,0 +1,63 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief NEWLIB_ADDONS CPU include file for AVR32.
+ *
+ * - Compiler:           GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices 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
+ *
+ */
+
+#ifndef __AVR32_NEWLIB_ADDONS_CPU_H__
+#define __AVR32_NEWLIB_ADDONS_CPU_H__
+
+#include <_ansi.h>
+
+_BEGIN_STD_C
+
+#define CPU_HZ get_cpu_hz()
+
+void udelay(unsigned long usec);
+void set_cpu_hz(unsigned int clk_hz);
+unsigned int get_cpu_hz();
+
+_END_STD_C
+
+#endif
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h
new file mode 100644
index 0000000..31caf13
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h
@@ -0,0 +1,120 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief NEWLIB_ADDONS exceptions include file for AVR32.
+ *
+ * - Compiler:           GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices 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
+ *
+ */
+
+#ifndef __AVR32_NEWLIB_ADDONS_EXCEPTIONS_H__
+#define __AVR32_NEWLIB_ADDONS_EXCEPTIONS_H__
+
+#include <_ansi.h>
+
+_BEGIN_STD_C
+
+/*
+ Exception vector offsets
+*/
+#define EVBA_UNRECOVERABLE    0x000
+#define EVBA_TLB_MULTIPLE     0x004
+#define EVBA_BUS_ERROR_DATA   0x008
+#define EVBA_BUS_ERROR_INSTR  0x00C
+#define EVBA_NMI              0x010
+#define EVBA_INSTR_ADDR       0x014
+#define EVBA_ITLB_MISS        0x050
+#define EVBA_ITLB_PROT        0x018
+#define EVBA_BREAKPOINT       0x01C
+#define EVBA_ILLEGAL_OPCODE   0x020
+#define EVBA_UNIMPLEMENTED    0x024
+#define EVBA_PRIVILEGE_VIOL   0x028
+#define EVBA_FLOATING_POINT   0x02C
+#define EVBA_COP_ABSENT       0x030
+#define EVBA_SCALL            0x100
+#define EVBA_DATA_ADDR_R      0x034
+#define EVBA_DATA_ADDR_W      0x038
+#define EVBA_DTLB_MISS_R      0x060
+#define EVBA_DTLB_MISS_W      0x070
+#define EVBA_DTLB_PROT_R      0x03C
+#define EVBA_DTLB_PROT_W      0x040
+#define EVBA_DTLB_MODIFIED    0x044
+
+
+/*
+   Define the form of the function used when registering exceptions.
+   The function should return the address which the exception should
+   return to after the exception processing.
+*/
+
+typedef unsigned int (*__exception_handler)(int /*evba_offset*/, int /*return address*/);
+
+/*
+   Define the form of the function used when registering a scall handler.
+*/
+
+typedef void (*__scall_handler)(int /*code*/, int /*p1*/, int /*p2*/
+                                         , int /*p3*/, int /*p4*/);
+
+/*
+   Function for registering an exception handler for the exception with
+   offset given by evba_offset.
+*/
+void _register_exception_handler(__exception_handler handler, int evba_offset);
+
+/*
+   Function for registering a scall handler which can be a arbirary
+   function which uses r8-r12 for parameters.
+*/
+void _register_scall_handler(__scall_handler handler);
+
+/*
+   Initialize exceptions. Must be called before registering exception handlers
+   and needed to enable exceptions. 'evba' is the pointer to the exception
+   vector. 'handler_table' is a pointer to an array where the pointers to
+   the exception handlers are stored. This array must be at least 0x104 bytes
+   and word aligned.
+*/
+void init_exceptions(void *evba, void *handler_table);
+
+_END_STD_C
+
+#endif
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h
new file mode 100644
index 0000000..76d81f7
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h
@@ -0,0 +1,82 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief NEWLIB_ADDONS interrupts include file for AVR32.
+ *
+ * - Compiler:           GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices 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
+ *
+ */
+
+#ifndef __AVR32_NEWLIB_ADDONS_INTERRUPTS_H__
+#define __AVR32_NEWLIB_ADDONS_INTERRUPTS_H__
+
+#include <_ansi.h>
+
+_BEGIN_STD_C
+
+#define INT_GRPS          64
+#define INT_LINES         32
+#define INTPR_BASE        (__intc_base__ + 0x0000)
+#define INTREQ_BASE       (__intc_base__ + 64*4)
+#define INTCAUSE_BASE     (__intc_base__ + 2*64*4)
+
+//Register offsets
+#define INTLEVEL          30
+#define AUTOVECTOR        0
+#define AUTOVECTOR_BITS   14
+
+//Priorities
+#define INT0              0
+#define INT1              1
+#define INT2              2
+#define INT3              3
+
+
+typedef void (*__newlib_int_handler)(int /* int_grp*/, void */*user_handle*/);
+
+__newlib_int_handler register_interrupt(__newlib_int_handler handler, int int_grp, int line, int priority,
+                                 .../* void *user_handle*/);
+void init_interrupts();
+void set_interrupts_base(void *base);
+
+_END_STD_C
+
+#endif
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h
new file mode 100644
index 0000000..a725769
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h
@@ -0,0 +1,174 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief NEWLIB_ADDONS miscellaneous macros include file for AVR32.
+ *
+ * - Compiler:           GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices 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
+ *
+ */
+
+#ifndef __AVR32_NEWLIB_ADDONS_IO_H__
+#define __AVR32_NEWLIB_ADDONS_IO_H__
+
+#include <_ansi.h>
+
+_BEGIN_STD_C
+
+typedef char u8;
+typedef unsigned int u32;
+
+#define __raw_writeb(v,a)       (*(volatile unsigned char  *)(a) = (v))
+#define __raw_writew(v,a)       (*(volatile unsigned short *)(a) = (v))
+#define __raw_writel(v,a)       (*(volatile unsigned int   *)(a) = (v))
+
+#define __raw_readb(a)          (*(volatile unsigned char  *)(a))
+#define __raw_readw(a)          (*(volatile unsigned short *)(a))
+#define __raw_readl(a)          (*(volatile unsigned int   *)(a))
+
+/* As long as I/O is only performed in P4 (or possibly P3), we're safe */
+#define writeb(v,a)		__raw_writeb(v,a)
+#define writew(v,a)		__raw_writew(v,a)
+#define writel(v,a)		__raw_writel(v,a)
+
+#define readb(a)		__raw_readb(a)
+#define readw(a)		__raw_readw(a)
+#define readl(a)		__raw_readl(a)
+
+/* Memory segments when segmentation is enabled */
+#define P0SEG		0x00000000
+#define P1SEG		0x80000000
+#define P2SEG		0xa0000000
+#define P3SEG		0xc0000000
+#define P4SEG		0xe0000000
+
+/* Returns the privileged segment base of a given address */
+#define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
+
+/* Returns the physical address of a PnSEG (n=1,2) address */
+#define PHYSADDR(a)	(((unsigned long)(a)) & 0x1fffffff)
+
+/*
+ * Map an address to a certain privileged segment
+ */
+#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+
+
+#define cached(addr) P1SEGADDR(addr)
+#define uncached(addr) P2SEGADDR(addr)
+#define physaddr(addr) PHYSADDR(addr)
+
+#define BF(field, value) \
+  ({ union { \
+      struct { \
+       unsigned           : 32 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long __ul; \
+     } __tmp; \
+     __tmp.__ul = 0; \
+     __tmp.__val = value; \
+     __tmp.__ul;})
+
+#define BF_D(field, value) \
+  ({ union { \
+      struct { \
+       unsigned long long : 64 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long long __ul; \
+     } __tmp; \
+     __tmp.__ul = 0; \
+     __tmp.__val = value; \
+     __tmp.__ul;})
+
+#define BFINS(var, field, value) \
+  { union {\
+      struct { \
+       unsigned           : 32 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long __ul; \
+     } __tmp; \
+     __tmp.__ul = var; \
+     __tmp.__val = value; \
+     var = __tmp.__ul;}
+
+#define BFEXT(var, field) \
+  ({ union {\
+      struct { \
+       unsigned           : 32 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long __ul; \
+     } __tmp; \
+     __tmp.__ul = var; \
+     __tmp.__val; })
+
+#define BFINS_D(var, field, value) \
+  { union {\
+      struct { \
+       unsigned long long : 64 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long long __ul; \
+     } __tmp; \
+     __tmp.__ul = var; \
+     __tmp.__val = value; \
+     var = __tmp.__ul;}
+
+#define BFEXT_D(var, field) \
+  ({ union {\
+      struct { \
+       unsigned long long : 64 - field ##  _OFFSET -  field ##  _SIZE ; \
+       unsigned long long __val: field ##  _SIZE ; \
+      }; \
+      unsigned long long __ul; \
+     } __tmp; \
+     __tmp.__ul = var; \
+     __tmp.__val; })
+
+
+_END_STD_C
+
+#endif
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h
new file mode 100644
index 0000000..6c4697d
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h
@@ -0,0 +1,208 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief NEWLIB_ADDONS USART include file for AVR32.
+ *
+ * - Compiler:           GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices 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
+ *
+ */
+
+#ifndef __AVR32_NEWLIB_ADDONS_USART_H__
+#define __AVR32_NEWLIB_ADDONS_USART_H__
+
+#include <_ansi.h>
+
+#include "nlao_io.h"
+
+_BEGIN_STD_C
+
+struct usart3 {
+	volatile u32	us_cr;
+	volatile u32	us_mr;
+	volatile u32	us_ier;
+	volatile u32	us_idr;
+	volatile u32	us_imr;
+	volatile u32	us_csr;
+	volatile u32	us_rhr;
+	volatile u32	us_thr;
+	volatile u32	us_brgr;
+	volatile u32	us_rtor;
+	volatile u32	us_ttgr;
+	volatile u32	us_reserved[5];
+	volatile u32	us_fidi;
+	volatile u32	us_ner;
+	volatile u32	us_xxr;
+	volatile u32	us_if;
+};
+
+/* Register offsets */
+#define US_CR			0x0000
+#define US_MR			0x0004
+#define US_IER			0x0008
+#define US_IDR			0x000c
+#define US_IMR			0x0010
+#define US_CSR			0x0014
+#define US_RHR			0x0018
+#define US_THR			0x001c
+#define US_BRGR			0x0020
+#define US_RTOR			0x0024
+#define US_TTGR			0x0028
+
+#define US_FIDI			0x0040
+#define US_NER			0x0044
+#define US_XXR			0x0048
+#define US_IF			0x004c
+
+#define US_RPR                  0x0100
+#define US_RCR                  0x0104
+#define US_TPR                  0x0108
+#define US_TCR                  0x010c
+#define US_RNPR                 0x0110
+#define US_RNCR                 0x0114
+#define US_TNPR                 0x0118
+#define US_TNCR                 0x011c
+#define US_PTCR                 0x0120
+#define US_PTSR                 0x0124
+
+
+
+
+/* USART3 Control Register */
+#define US_CR_RSTRX		(1 <<  2)
+#define US_CR_RSTTX		(1 <<  3)
+#define US_CR_RXEN		(1 <<  4)
+#define US_CR_RXDIS		(1 <<  5)
+#define US_CR_TXEN		(1 <<  6)
+#define US_CR_TXDIS		(1 <<  7)
+#define US_CR_RSTSTA		(1 <<  8)
+#define US_CR_STTBRK		(1 <<  9)
+#define US_CR_STPBRK		(1 << 10)
+
+#define US_CR_DTREN		(1 << 16)
+#define US_CR_DTRDIS		(1 << 17)
+#define US_CR_RTSEN		(1 << 18)
+#define US_CR_RTSDIS		(1 << 19)
+
+/* USART3 Mode Register */
+#define US_MR_MODE		(15 <<  0)
+#define US_MR_MODE_NORMAL	( 0 <<  0)
+#define US_MR_MODE_HWFLOW	( 2 <<  0)
+#define US_MR_CLKS		( 3 <<  4)
+#define US_MR_CLKS_CLOCK	( 0 <<  4)
+#define US_MR_CLKS_FDIV1	( 1 <<  4)
+#define US_MR_CLKS_SLOW		( 2 <<  4)
+#define US_MR_CLKS_EXT		( 3 <<  4)
+#define US_MR_CHRL_5BITS	( 0 <<  6)
+#define US_MR_CHRL_6BITS	( 1 <<  6)
+#define US_MR_CHRL_7BITS	( 2 <<  6)
+#define US_MR_CHRL_8BITS	( 3 <<  6)
+#define US_MR_SYNC		( 1 <<  8)
+#define US_MR_PAR_EVEN		( 0 <<  9)
+#define US_MR_PAR_ODD		( 1 <<  9)
+#define US_MR_PAR_SPACE		( 2 <<  9)
+#define US_MR_PAR_MARK		( 3 <<  9)
+#define US_MR_PAR_NONE		( 4 <<  9)
+#define US_MR_PAR_MDROP		( 6 <<  9)
+#define US_MR_NBSTOP_1BIT	( 0 << 12)
+#define US_MR_NBSTOP_1_5BIT	( 1 << 12)
+#define US_MR_NBSTOP_2BITS	( 2 << 12)
+#define US_MR_OVER		( 1 << 19)
+#define US_MR_OVER_X16		( 0 << 19)
+#define US_MR_OVER_X8		( 1 << 19)
+
+/* USART3 Channel Status Register */
+#define US_CSR_RXRDY		(1 <<  0)
+#define US_CSR_TXRDY		(1 <<  1)
+#define US_CSR_RXBRK		(1 <<  2)
+#define US_CSR_ENDRX		(1 <<  3)
+#define US_CSR_ENDTX		(1 <<  4)
+
+
+#define US_CSR_OVRE		(1 <<  5)
+#define US_CSR_FRAME		(1 <<  6)
+#define US_CSR_PARE		(1 <<  7)
+
+#define US_CSR_TXEMPTY		(1 <<  9)
+
+#define US_CSR_TXBUFE           (1 << 11)
+#define US_CSR_RXBUFF           (1 << 12)
+#define US_CSR_RIIC		(1 << 16)
+#define US_CSR_DSRIC		(1 << 17)
+#define US_CSR_DCDIC		(1 << 18)
+#define US_CSR_CTSIC		(1 << 19)
+#define US_CSR_RI		(1 << 20)
+#define US_CSR_DSR		(1 << 21)
+#define US_CSR_DCD		(1 << 22)
+#define US_CSR_CTS		(1 << 23)
+
+/* USART3 Baud Rate Generator Register */
+#define US_BRGR_CD_OFFSET	0
+#define US_BRGR_FP_OFFSET	16
+
+#define US_BRGR_CD_SIZE		16
+#define US_BRGR_FP_SIZE		3
+
+#define US_BRGR_CD		(0xFFFF <<  0)
+#define US_BRGR_FP		(     7 << 16)
+
+/*USART3 PDC Transfer Control Register */
+#define US_PTCR_RXTEN           (1 << 0)
+#define US_PTCR_RXTDIS          (1 << 1)
+#define US_PTCR_TXTEN           (1 << 8)
+#define US_PTCR_TXTDIS          (1 << 9)
+
+/*USART3 PDC Transfer Status Register */
+#define US_PTSR_RXTEN           (1 << 0)
+#define US_PTSR_TXTEN           (1 << 8)
+
+
+int usart_init(int baudrate);
+void usart_putc(char c);
+void usart_puts(const char *s);
+int usart_getc(void);
+int usart_tstc(void);
+void usart_setbrg(int baudrate, int cpu_clock);
+void set_usart_base(void *usart_base);
+
+
+_END_STD_C
+
+#endif /* MERLIN_USART3_H */
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a
new file mode 100644
index 0000000..aa673ec
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a