Moving into firmwares directory.

5 files changed, 2252 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.c
new file mode 100644
index 0000000..76d9268
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.c
@@ -0,0 +1,546 @@
+/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file has been prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief Power Manager driver.
+ *
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices.
+ * - 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 "pm.h"
+
+
+/*! \name PM Writable Bit-Field Registers
+ */
+//! @{
+
+typedef union
+{
+  unsigned long                 mcctrl;
+  avr32_pm_mcctrl_t             MCCTRL;
+} u_avr32_pm_mcctrl_t;
+
+typedef union
+{
+  unsigned long                 cksel;
+  avr32_pm_cksel_t              CKSEL;
+} u_avr32_pm_cksel_t;
+
+typedef union
+{
+  unsigned long                 pll;
+  avr32_pm_pll_t                PLL;
+} u_avr32_pm_pll_t;
+
+typedef union
+{
+  unsigned long                 oscctrl0;
+  avr32_pm_oscctrl0_t           OSCCTRL0;
+} u_avr32_pm_oscctrl0_t;
+
+typedef union
+{
+  unsigned long                 oscctrl1;
+  avr32_pm_oscctrl1_t           OSCCTRL1;
+} u_avr32_pm_oscctrl1_t;
+
+typedef union
+{
+  unsigned long                 oscctrl32;
+  avr32_pm_oscctrl32_t          OSCCTRL32;
+} u_avr32_pm_oscctrl32_t;
+
+typedef union
+{
+  unsigned long                 ier;
+  avr32_pm_ier_t                IER;
+} u_avr32_pm_ier_t;
+
+typedef union
+{
+  unsigned long                 idr;
+  avr32_pm_idr_t                IDR;
+} u_avr32_pm_idr_t;
+
+typedef union
+{
+  unsigned long                 icr;
+  avr32_pm_icr_t                ICR;
+} u_avr32_pm_icr_t;
+
+typedef union
+{
+  unsigned long                 gcctrl;
+  avr32_pm_gcctrl_t             GCCTRL;
+} u_avr32_pm_gcctrl_t;
+
+typedef union
+{
+  unsigned long                 rccr;
+  avr32_pm_rccr_t               RCCR;
+} u_avr32_pm_rccr_t;
+
+typedef union
+{
+  unsigned long                 bgcr;
+  avr32_pm_bgcr_t               BGCR;
+} u_avr32_pm_bgcr_t;
+
+typedef union
+{
+  unsigned long                 vregcr;
+  avr32_pm_vregcr_t             VREGCR;
+} u_avr32_pm_vregcr_t;
+
+typedef union
+{
+  unsigned long                 bod;
+  avr32_pm_bod_t                BOD;
+} u_avr32_pm_bod_t;
+
+//! @}
+
+
+/*! \brief Sets the mode of the oscillator 0.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ * \param mode Oscillator 0 mode (i.e. AVR32_PM_OSCCTRL0_MODE_x).
+ */
+static void pm_set_osc0_mode(volatile avr32_pm_t *pm, unsigned int mode)
+{
+  // Read
+  u_avr32_pm_oscctrl0_t u_avr32_pm_oscctrl0 = {pm->oscctrl0};
+  // Modify
+  u_avr32_pm_oscctrl0.OSCCTRL0.mode = mode;
+  // Write
+  pm->oscctrl0 = u_avr32_pm_oscctrl0.oscctrl0;
+}
+
+
+void pm_enable_osc0_ext_clock(volatile avr32_pm_t *pm)
+{
+  pm_set_osc0_mode(pm, AVR32_PM_OSCCTRL0_MODE_EXT_CLOCK);
+}
+
+
+void pm_enable_osc0_crystal(volatile avr32_pm_t *pm, unsigned int fosc0)
+{
+  pm_set_osc0_mode(pm, (fosc0 <  900000) ? AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G0 :
+                       (fosc0 < 3000000) ? AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G1 :
+                       (fosc0 < 8000000) ? AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G2 :
+                                           AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G3);
+}
+
+
+void pm_enable_clk0(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  pm_enable_clk0_no_wait(pm, startup);
+  pm_wait_for_clk0_ready(pm);
+}
+
+
+void pm_disable_clk0(volatile avr32_pm_t *pm)
+{
+  pm->mcctrl &= ~AVR32_PM_MCCTRL_OSC0EN_MASK;
+}
+
+
+void pm_enable_clk0_no_wait(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  // Read register
+  u_avr32_pm_oscctrl0_t u_avr32_pm_oscctrl0 = {pm->oscctrl0};
+  // Modify
+  u_avr32_pm_oscctrl0.OSCCTRL0.startup = startup;
+  // Write back
+  pm->oscctrl0 = u_avr32_pm_oscctrl0.oscctrl0;
+
+  pm->mcctrl |= AVR32_PM_MCCTRL_OSC0EN_MASK;
+}
+
+
+void pm_wait_for_clk0_ready(volatile avr32_pm_t *pm)
+{
+  while (!(pm->poscsr & AVR32_PM_POSCSR_OSC0RDY_MASK));
+}
+
+
+/*! \brief Sets the mode of the oscillator 1.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ * \param mode Oscillator 1 mode (i.e. AVR32_PM_OSCCTRL1_MODE_x).
+ */
+static void pm_set_osc1_mode(volatile avr32_pm_t *pm, unsigned int mode)
+{
+  // Read
+  u_avr32_pm_oscctrl1_t u_avr32_pm_oscctrl1 = {pm->oscctrl1};
+  // Modify
+  u_avr32_pm_oscctrl1.OSCCTRL1.mode = mode;
+  // Write
+  pm->oscctrl1 = u_avr32_pm_oscctrl1.oscctrl1;
+}
+
+
+void pm_enable_osc1_ext_clock(volatile avr32_pm_t *pm)
+{
+  pm_set_osc1_mode(pm, AVR32_PM_OSCCTRL1_MODE_EXT_CLOCK);
+}
+
+
+void pm_enable_osc1_crystal(volatile avr32_pm_t *pm, unsigned int fosc1)
+{
+  pm_set_osc1_mode(pm, (fosc1 <  900000) ? AVR32_PM_OSCCTRL1_MODE_CRYSTAL_G0 :
+                       (fosc1 < 3000000) ? AVR32_PM_OSCCTRL1_MODE_CRYSTAL_G1 :
+                       (fosc1 < 8000000) ? AVR32_PM_OSCCTRL1_MODE_CRYSTAL_G2 :
+                                           AVR32_PM_OSCCTRL1_MODE_CRYSTAL_G3);
+}
+
+
+void pm_enable_clk1(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  pm_enable_clk1_no_wait(pm, startup);
+  pm_wait_for_clk1_ready(pm);
+}
+
+
+void pm_disable_clk1(volatile avr32_pm_t *pm)
+{
+  pm->mcctrl &= ~AVR32_PM_MCCTRL_OSC1EN_MASK;
+}
+
+
+void pm_enable_clk1_no_wait(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  // Read register
+  u_avr32_pm_oscctrl1_t u_avr32_pm_oscctrl1 = {pm->oscctrl1};
+  // Modify
+  u_avr32_pm_oscctrl1.OSCCTRL1.startup = startup;
+  // Write back
+  pm->oscctrl1 = u_avr32_pm_oscctrl1.oscctrl1;
+
+  pm->mcctrl |= AVR32_PM_MCCTRL_OSC1EN_MASK;
+}
+
+
+void pm_wait_for_clk1_ready(volatile avr32_pm_t *pm)
+{
+  while (!(pm->poscsr & AVR32_PM_POSCSR_OSC1RDY_MASK));
+}
+
+
+/*! \brief Sets the mode of the 32-kHz oscillator.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ * \param mode 32-kHz oscillator mode (i.e. AVR32_PM_OSCCTRL32_MODE_x).
+ */
+static void pm_set_osc32_mode(volatile avr32_pm_t *pm, unsigned int mode)
+{
+  // Read
+  u_avr32_pm_oscctrl32_t u_avr32_pm_oscctrl32 = {pm->oscctrl32};
+  // Modify
+  u_avr32_pm_oscctrl32.OSCCTRL32.mode = mode;
+  // Write
+  pm->oscctrl32 = u_avr32_pm_oscctrl32.oscctrl32;
+}
+
+
+void pm_enable_osc32_ext_clock(volatile avr32_pm_t *pm)
+{
+  pm_set_osc32_mode(pm, AVR32_PM_OSCCTRL32_MODE_EXT_CLOCK);
+}
+
+
+void pm_enable_osc32_crystal(volatile avr32_pm_t *pm)
+{
+  pm_set_osc32_mode(pm, AVR32_PM_OSCCTRL32_MODE_CRYSTAL);
+}
+
+
+void pm_enable_clk32(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  pm_enable_clk32_no_wait(pm, startup);
+  pm_wait_for_clk32_ready(pm);
+}
+
+
+void pm_disable_clk32(volatile avr32_pm_t *pm)
+{
+  pm->oscctrl32 &= ~AVR32_PM_OSCCTRL32_OSC32EN_MASK;
+}
+
+
+void pm_enable_clk32_no_wait(volatile avr32_pm_t *pm, unsigned int startup)
+{
+  // Read register
+  u_avr32_pm_oscctrl32_t u_avr32_pm_oscctrl32 = {pm->oscctrl32};
+  // Modify
+  u_avr32_pm_oscctrl32.OSCCTRL32.osc32en = 1;
+  u_avr32_pm_oscctrl32.OSCCTRL32.startup = startup;
+  // Write back
+  pm->oscctrl32 = u_avr32_pm_oscctrl32.oscctrl32;
+}
+
+
+void pm_wait_for_clk32_ready(volatile avr32_pm_t *pm)
+{
+  while (!(pm->poscsr & AVR32_PM_POSCSR_OSC32RDY_MASK));
+}
+
+
+void pm_cksel(volatile avr32_pm_t *pm,
+              unsigned int pbadiv,
+              unsigned int pbasel,
+              unsigned int pbbdiv,
+              unsigned int pbbsel,
+              unsigned int hsbdiv,
+              unsigned int hsbsel)
+{
+  u_avr32_pm_cksel_t u_avr32_pm_cksel = {0};
+
+  u_avr32_pm_cksel.CKSEL.cpusel = hsbsel;
+  u_avr32_pm_cksel.CKSEL.cpudiv = hsbdiv;
+  u_avr32_pm_cksel.CKSEL.hsbsel = hsbsel;
+  u_avr32_pm_cksel.CKSEL.hsbdiv = hsbdiv;
+  u_avr32_pm_cksel.CKSEL.pbasel = pbasel;
+  u_avr32_pm_cksel.CKSEL.pbadiv = pbadiv;
+  u_avr32_pm_cksel.CKSEL.pbbsel = pbbsel;
+  u_avr32_pm_cksel.CKSEL.pbbdiv = pbbdiv;
+
+  pm->cksel = u_avr32_pm_cksel.cksel;
+
+  // Wait for ckrdy bit and then clear it
+  while (!(pm->poscsr & AVR32_PM_POSCSR_CKRDY_MASK));
+}
+
+
+void pm_gc_setup(volatile avr32_pm_t *pm,
+                  unsigned int gc,
+                  unsigned int osc_or_pll, // Use Osc (=0) or PLL (=1)
+                  unsigned int pll_osc, // Sel Osc0/PLL0 or Osc1/PLL1
+                  unsigned int diven,
+                  unsigned int div)
+{
+  u_avr32_pm_gcctrl_t u_avr32_pm_gcctrl = {0};
+
+  u_avr32_pm_gcctrl.GCCTRL.oscsel = pll_osc;
+  u_avr32_pm_gcctrl.GCCTRL.pllsel = osc_or_pll;
+  u_avr32_pm_gcctrl.GCCTRL.diven  = diven;
+  u_avr32_pm_gcctrl.GCCTRL.div    = div;
+
+  pm->gcctrl[gc] = u_avr32_pm_gcctrl.gcctrl;
+}
+
+
+void pm_gc_enable(volatile avr32_pm_t *pm,
+                  unsigned int gc)
+{
+  pm->gcctrl[gc] |= AVR32_PM_GCCTRL_CEN_MASK;
+}
+
+
+void pm_gc_disable(volatile avr32_pm_t *pm,
+                   unsigned int gc)
+{
+  pm->gcctrl[gc] &= ~AVR32_PM_GCCTRL_CEN_MASK;
+}
+
+
+void pm_pll_setup(volatile avr32_pm_t *pm,
+                  unsigned int pll,
+                  unsigned int mul,
+                  unsigned int div,
+                  unsigned int osc,
+                  unsigned int lockcount)
+{
+  u_avr32_pm_pll_t u_avr32_pm_pll = {0};
+
+  u_avr32_pm_pll.PLL.pllosc   = osc;
+  u_avr32_pm_pll.PLL.plldiv   = div;
+  u_avr32_pm_pll.PLL.pllmul   = mul;
+  u_avr32_pm_pll.PLL.pllcount = lockcount;
+
+  pm->pll[pll] = u_avr32_pm_pll.pll;
+}
+
+
+void pm_pll_set_option(volatile avr32_pm_t *pm,
+                       unsigned int pll,
+                       unsigned int pll_freq,
+                       unsigned int pll_div2,
+                       unsigned int pll_wbwdisable)
+{
+  u_avr32_pm_pll_t u_avr32_pm_pll = {pm->pll[pll]};
+  u_avr32_pm_pll.PLL.pllopt = pll_freq | (pll_div2 << 1) | (pll_wbwdisable << 2);
+  pm->pll[pll] = u_avr32_pm_pll.pll;
+}
+
+
+unsigned int pm_pll_get_option(volatile avr32_pm_t *pm,
+                               unsigned int pll)
+{
+  return (pm->pll[pll] & AVR32_PM_PLLOPT_MASK) >> AVR32_PM_PLLOPT_OFFSET;
+}
+
+
+void pm_pll_enable(volatile avr32_pm_t *pm,
+                  unsigned int pll)
+{
+  pm->pll[pll] |= AVR32_PM_PLLEN_MASK;
+}
+
+
+void pm_pll_disable(volatile avr32_pm_t *pm,
+                  unsigned int pll)
+{
+  pm->pll[pll] &= ~AVR32_PM_PLLEN_MASK;
+}
+
+
+void pm_wait_for_pll0_locked(volatile avr32_pm_t *pm)
+{
+  while (!(pm->poscsr & AVR32_PM_POSCSR_LOCK0_MASK));
+}
+
+
+void pm_wait_for_pll1_locked(volatile avr32_pm_t *pm)
+{
+  while (!(pm->poscsr & AVR32_PM_POSCSR_LOCK1_MASK));
+}
+
+
+void pm_switch_to_clock(volatile avr32_pm_t *pm, unsigned long clock)
+{
+  // Read
+  u_avr32_pm_mcctrl_t u_avr32_pm_mcctrl = {pm->mcctrl};
+  // Modify
+  u_avr32_pm_mcctrl.MCCTRL.mcsel = clock;
+  // Write back
+  pm->mcctrl = u_avr32_pm_mcctrl.mcctrl;
+}
+
+
+void pm_switch_to_osc0(volatile avr32_pm_t *pm, unsigned int fosc0, unsigned int startup)
+{
+  pm_enable_osc0_crystal(pm, fosc0);            // Enable the Osc0 in crystal mode
+  pm_enable_clk0(pm, startup);                  // Crystal startup time - This parameter is critical and depends on the characteristics of the crystal
+  pm_switch_to_clock(pm, AVR32_PM_MCSEL_OSC0);  // Then switch main clock to Osc0
+}
+
+
+void pm_bod_enable_irq(volatile avr32_pm_t *pm)
+{
+  pm->ier = AVR32_PM_IER_BODDET_MASK;
+}
+
+
+void pm_bod_disable_irq(volatile avr32_pm_t *pm)
+{
+  Bool global_interrupt_enabled = Is_global_interrupt_enabled();
+
+  if (global_interrupt_enabled) Disable_global_interrupt();
+  pm->idr = AVR32_PM_IDR_BODDET_MASK;
+  pm->isr;
+  if (global_interrupt_enabled) Enable_global_interrupt();
+}
+
+
+void pm_bod_clear_irq(volatile avr32_pm_t *pm)
+{
+  pm->icr = AVR32_PM_ICR_BODDET_MASK;
+}
+
+
+unsigned long pm_bod_get_irq_status(volatile avr32_pm_t *pm)
+{
+  return ((pm->isr & AVR32_PM_ISR_BODDET_MASK) != 0);
+}
+
+
+unsigned long pm_bod_get_irq_enable_bit(volatile avr32_pm_t *pm)
+{
+  return ((pm->imr & AVR32_PM_IMR_BODDET_MASK) != 0);
+}
+
+
+unsigned long pm_bod_get_level(volatile avr32_pm_t *pm)
+{
+  return (pm->bod & AVR32_PM_BOD_LEVEL_MASK) >> AVR32_PM_BOD_LEVEL_OFFSET;
+}
+
+
+unsigned long pm_read_gplp(volatile avr32_pm_t *pm, unsigned long gplp)
+{
+  return pm->gplp[gplp];
+}
+
+
+void pm_write_gplp(volatile avr32_pm_t *pm, unsigned long gplp, unsigned long value)
+{
+  pm->gplp[gplp] = value;
+}
+
+
+long pm_enable_module(volatile avr32_pm_t *pm, unsigned long module)
+{
+  unsigned long domain = module>>5;
+  unsigned long *regptr = (unsigned long*)(&(pm->cpumask) + domain);
+
+  // Implementation-specific shortcut: the ckMASK registers are contiguous and
+  // memory-mapped in that order: CPUMASK, HSBMASK, PBAMASK, PBBMASK.
+
+  *regptr |= (1<<(module%32));
+
+  return PASS;
+}
+
+long pm_disable_module(volatile avr32_pm_t *pm, unsigned long module)
+{
+  unsigned long domain = module>>5;
+  unsigned long *regptr = (unsigned long*)(&(pm->cpumask) + domain);
+
+  // Implementation-specific shortcut: the ckMASK registers are contiguous and
+  // memory-mapped in that order: CPUMASK, HSBMASK, PBAMASK, PBBMASK.
+
+  *regptr &= ~(1<<(module%32));
+
+  return PASS;
+}
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h
new file mode 100644
index 0000000..ca679f7
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h
@@ -0,0 +1,493 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file has been prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief Power Manager driver.
+ *
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices.
+ * - 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 _PM_H_
+#define _PM_H_
+
+#include <avr32/io.h>
+#include "compiler.h"
+#include "preprocessor.h"
+
+
+/*! \brief Sets the MCU in the specified sleep mode.
+ *
+ * \param mode Sleep mode:
+ *   \arg \c AVR32_PM_SMODE_IDLE: Idle;
+ *   \arg \c AVR32_PM_SMODE_FROZEN: Frozen;
+ *   \arg \c AVR32_PM_SMODE_STANDBY: Standby;
+ *   \arg \c AVR32_PM_SMODE_STOP: Stop;
+ *   \arg \c AVR32_PM_SMODE_DEEP_STOP: DeepStop;
+ *   \arg \c AVR32_PM_SMODE_STATIC: Static.
+ */
+#define SLEEP(mode)   {__asm__ __volatile__ ("sleep "STRINGZ(mode));}
+
+
+//! Input and output parameters when initializing PM clocks using pm_configure_clocks().
+typedef struct
+{
+  //! CPU frequency (input/output argument).
+  unsigned long cpu_f;
+
+  //! PBA frequency (input/output argument).
+  unsigned long pba_f;
+
+  //! Oscillator 0's external crystal(or external clock) frequency (board dependant) (input argument).
+  unsigned long osc0_f;
+
+  //! Oscillator 0's external crystal(or external clock) startup time: AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC (input argument).
+  unsigned long osc0_startup;
+} pm_freq_param_t;
+
+#define PM_FREQ_STATUS_FAIL   (-1)
+#define PM_FREQ_STATUS_OK     (0)
+
+
+/*! \brief Gets the MCU reset cause.
+ *
+ * \param pm Base address of the Power Manager instance (i.e. &AVR32_PM).
+ *
+ * \return The MCU reset cause which can be masked with the
+ *         \c AVR32_PM_RCAUSE_x_MASK bit-masks to isolate specific causes.
+ */
+#if (defined __GNUC__)
+__attribute__((__always_inline__))
+#endif
+extern __inline__ unsigned int pm_get_reset_cause(volatile avr32_pm_t *pm)
+{
+  return pm->rcause;
+}
+
+
+/*!
+ * \brief This function will enable the external clock mode of the oscillator 0.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_enable_osc0_ext_clock(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the crystal mode of the oscillator 0.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param fosc0 Oscillator 0 crystal frequency (Hz)
+ */
+extern void pm_enable_osc0_crystal(volatile avr32_pm_t *pm, unsigned int fosc0);
+
+
+/*!
+ * \brief This function will enable the oscillator 0 to be used with a startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 0 startup time. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk0(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will disable the oscillator 0.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_disable_clk0(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the oscillator 0 to be used with no startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 0 startup time, for which the function does not wait. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk0_no_wait(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will wait until the Osc0 clock is ready.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_wait_for_clk0_ready(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the external clock mode of the oscillator 1.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_enable_osc1_ext_clock(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the crystal mode of the oscillator 1.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param fosc1 Oscillator 1 crystal frequency (Hz)
+ */
+extern void pm_enable_osc1_crystal(volatile avr32_pm_t *pm, unsigned int fosc1);
+
+
+/*!
+ * \brief This function will enable the oscillator 1 to be used with a startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 1 startup time. AVR32_PM_OSCCTRL1_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk1(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will disable the oscillator 1.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_disable_clk1(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the oscillator 1 to be used with no startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 1 startup time, for which the function does not wait. AVR32_PM_OSCCTRL1_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk1_no_wait(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will wait until the Osc1 clock is ready.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_wait_for_clk1_ready(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the external clock mode of the 32-kHz oscillator.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_enable_osc32_ext_clock(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the crystal mode of the 32-kHz oscillator.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_enable_osc32_crystal(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the oscillator 32 to be used with a startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 32 kHz startup time. AVR32_PM_OSCCTRL32_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk32(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will disable the oscillator 32.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_disable_clk32(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will enable the oscillator 32 to be used with no startup time.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param startup Clock 32 kHz startup time, for which the function does not wait. AVR32_PM_OSCCTRL32_STARTUP_x_RCOSC.
+ */
+extern void pm_enable_clk32_no_wait(volatile avr32_pm_t *pm, unsigned int startup);
+
+
+/*!
+ * \brief This function will wait until the osc32 clock is ready.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_wait_for_clk32_ready(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will select all the power manager clocks.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pbadiv Peripheral Bus A clock divisor enable
+ * \param pbasel Peripheral Bus A select
+ * \param pbbdiv Peripheral Bus B clock divisor enable
+ * \param pbbsel Peripheral Bus B select
+ * \param hsbdiv High Speed Bus clock divisor enable (CPU clock = HSB clock)
+ * \param hsbsel High Speed Bus select (CPU clock = HSB clock )
+ */
+extern void pm_cksel(volatile avr32_pm_t *pm, unsigned int pbadiv, unsigned int pbasel, unsigned int pbbdiv, unsigned int pbbsel, unsigned int hsbdiv, unsigned int hsbsel);
+
+
+/*!
+ * \brief This function will setup a generic clock.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param gc generic clock number (0 for gc0...)
+ * \param osc_or_pll Use OSC (=0) or PLL (=1)
+ * \param pll_osc Select Osc0/PLL0 or Osc1/PLL1
+ * \param diven Generic clock divisor enable
+ * \param div Generic clock divisor
+ */
+extern void pm_gc_setup(volatile avr32_pm_t *pm, unsigned int gc, unsigned int osc_or_pll, unsigned int pll_osc, unsigned int diven, unsigned int div);
+
+
+/*!
+ * \brief This function will enable a generic clock.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param gc generic clock number (0 for gc0...)
+ */
+extern void pm_gc_enable(volatile avr32_pm_t *pm, unsigned int gc);
+
+
+/*!
+ * \brief This function will disable a generic clock.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param gc generic clock number (0 for gc0...)
+ */
+extern void pm_gc_disable(volatile avr32_pm_t *pm, unsigned int gc);
+
+
+/*!
+ * \brief This function will setup a PLL.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pll PLL number(0 for PLL0, 1 for PLL1)
+ * \param mul PLL MUL in the PLL formula
+ * \param div PLL DIV in the PLL formula
+ * \param osc OSC number (0 for osc0, 1 for osc1)
+ * \param lockcount PLL lockount
+ */
+extern void pm_pll_setup(volatile avr32_pm_t *pm, unsigned int pll, unsigned int mul, unsigned int div, unsigned int osc, unsigned int lockcount);
+
+
+/*!
+ * \brief This function will set a PLL option.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pll PLL number(0 for PLL0, 1 for PLL1)
+ * \param pll_freq Set to 1 for VCO frequency range 80-180MHz, set to 0 for VCO frequency range 160-240Mhz.
+ * \param pll_div2 Divide the PLL output frequency by 2 (this settings does not change the FVCO value)
+ * \param pll_wbwdisable 1 Disable the Wide-Bandith Mode (Wide-Bandwith mode allow a faster startup time and out-of-lock time). 0 to enable the Wide-Bandith Mode.
+ */
+extern void pm_pll_set_option(volatile avr32_pm_t *pm, unsigned int pll, unsigned int  pll_freq, unsigned int  pll_div2, unsigned int  pll_wbwdisable);
+
+
+/*!
+ * \brief This function will get a PLL option.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pll PLL number(0 for PLL0, 1 for PLL1)
+ * \return       Option
+ */
+extern unsigned int pm_pll_get_option(volatile avr32_pm_t *pm, unsigned int pll);
+
+
+/*!
+ * \brief This function will enable a PLL.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pll PLL number(0 for PLL0, 1 for PLL1)
+ */
+extern void pm_pll_enable(volatile avr32_pm_t *pm, unsigned int pll);
+
+
+/*!
+ * \brief This function will disable a PLL.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param pll PLL number(0 for PLL0, 1 for PLL1)
+ */
+extern void pm_pll_disable(volatile avr32_pm_t *pm, unsigned int pll);
+
+
+/*!
+ * \brief This function will wait for PLL0 locked
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_wait_for_pll0_locked(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will wait for PLL1 locked
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ */
+extern void pm_wait_for_pll1_locked(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief This function will switch the power manager main clock.
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param clock Clock to be switched on. AVR32_PM_MCSEL_SLOW for RCOsc, AVR32_PM_MCSEL_OSC0 for Osc0, AVR32_PM_MCSEL_PLL0 for PLL0.
+ */
+extern void pm_switch_to_clock(volatile avr32_pm_t *pm, unsigned long clock);
+
+
+/*!
+ * \brief Switch main clock to clock Osc0 (crystal mode)
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param fosc0 Oscillator 0 crystal frequency (Hz)
+ * \param startup Crystal 0 startup time. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC.
+ */
+extern void pm_switch_to_osc0(volatile avr32_pm_t *pm, unsigned int fosc0, unsigned int startup);
+
+
+/*! \brief Enables the Brown-Out Detector interrupt.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ */
+extern void pm_bod_enable_irq(volatile avr32_pm_t *pm);
+
+
+/*! \brief Disables the Brown-Out Detector interrupt.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ */
+extern void pm_bod_disable_irq(volatile avr32_pm_t *pm);
+
+
+/*! \brief Clears the Brown-Out Detector interrupt flag.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ */
+extern void pm_bod_clear_irq(volatile avr32_pm_t *pm);
+
+
+/*! \brief Gets the Brown-Out Detector interrupt flag.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ *
+ * \retval 0 No BOD interrupt.
+ * \retval 1 BOD interrupt pending.
+ */
+extern unsigned long pm_bod_get_irq_status(volatile avr32_pm_t *pm);
+
+
+/*! \brief Gets the Brown-Out Detector interrupt enable status.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ *
+ * \retval 0 BOD interrupt disabled.
+ * \retval 1 BOD interrupt enabled.
+ */
+extern unsigned long pm_bod_get_irq_enable_bit(volatile avr32_pm_t *pm);
+
+
+/*! \brief Gets the triggering threshold of the Brown-Out Detector.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM).
+ *
+ * \return Triggering threshold of the BOD. See the electrical characteristics
+ *         in the part datasheet for actual voltage levels.
+ */
+extern unsigned long pm_bod_get_level(volatile avr32_pm_t *pm);
+
+
+/*!
+ * \brief Read the content of the PM GPLP registers
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part)
+ *
+ * \return The content of the chosen GPLP register.
+ */
+extern unsigned long pm_read_gplp(volatile avr32_pm_t *pm, unsigned long gplp);
+
+
+/*!
+ * \brief Write into the PM GPLP registers
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part)
+ * \param value Value to write
+ */
+extern void pm_write_gplp(volatile avr32_pm_t *pm, unsigned long gplp, unsigned long value);
+
+
+/*! \brief Enable the clock of a module.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param module The module to clock (use one of the defines in the part-specific
+ * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the
+ * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks")
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+extern long pm_enable_module(volatile avr32_pm_t *pm, unsigned long module);
+
+/*! \brief Disable the clock of a module.
+ *
+ * \param pm Base address of the Power Manager (i.e. &AVR32_PM)
+ * \param module The module to shut down (use one of the defines in the part-specific
+ * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the
+ * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks")
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+extern long pm_disable_module(volatile avr32_pm_t *pm, unsigned long module);
+
+
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks
+ *         according to the user wishes.
+ *
+ * This function needs some parameters stored in a pm_freq_param_t structure:
+ *  - cpu_f and pba_f are the wanted frequencies,
+ *  - osc0_f is the oscillator 0 on-board frequency (e.g. FOSC0),
+ *  - osc0_startup is the oscillator 0 startup time (e.g. OSC0_STARTUP).
+ *
+ * The function will then configure the clocks using the following rules:
+ *  - It first try to find a valid PLL frequency (the highest possible value to avoid jitter) in order
+ *    to satisfy the CPU frequency,
+ *  - It optimizes the configuration depending the various divide stages,
+ *  - Then, the PBA frequency is configured from the CPU freq.
+ *  - Note that HSB and PBB are configured with the same frequency as CPU.
+ *  - Note also that the number of wait states of the flash read accesses is automatically set-up depending
+ *    the CPU frequency. As a consequence, the application needs the FLASHC driver to compile.
+ *
+ * The CPU, HSB and PBA frequencies programmed after configuration are stored back into cpu_f and pba_f.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval PM_FREQ_STATUS_OK    Mode successfully initialized.
+ * \retval PM_FREQ_STATUS_FAIL  The configuration can not be done.
+ */
+extern int pm_configure_clocks(pm_freq_param_t *param);
+
+
+/*! \brief Automatically configure the USB clock.
+ *
+ * USB clock is configured to 48MHz, using the PLL1 from the Oscillator0, assuming
+ * a 12 MHz crystal is connected to it.
+ */
+extern void pm_configure_usb_clock(void);
+
+
+#endif  // _PM_H_
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm_conf_clocks.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm_conf_clocks.c
new file mode 100644
index 0000000..8beb83b
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm_conf_clocks.c
@@ -0,0 +1,268 @@
+/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file has been prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief Power Manager clocks configuration helper.
+ *
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices.
+ * - 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 <string.h>
+#include "compiler.h"
+#include "pm.h"
+
+extern void flashc_set_wait_state(unsigned int wait_state);
+#if (defined AVR32_FLASHC_210_H_INCLUDED)
+extern void flashc_issue_command(unsigned int command, int page_number);
+#endif
+
+
+#define PM_MAX_MUL                ((1 << AVR32_PM_PLL0_PLLMUL_SIZE) - 1)
+
+
+int pm_configure_clocks(pm_freq_param_t *param)
+{
+  // Supported frequencies:
+  // Fosc0 mul div PLL div2_en cpu_f pba_f   Comment
+  //  12   15   1  192     1     12    12
+  //  12    9   3   40     1     20    20    PLL out of spec
+  //  12   15   1  192     1     24    12
+  //  12    9   1  120     1     30    15
+  //  12    9   3   40     0     40    20    PLL out of spec
+  //  12   15   1  192     1     48    12
+  //  12   15   1  192     1     48    24
+  //  12    8   1  108     1     54    27
+  //  12    9   1  120     1     60    15
+  //  12    9   1  120     1     60    30
+  //  12   10   1  132     1     66    16.5
+  //
+  unsigned long in_cpu_f  = param->cpu_f;
+  unsigned long in_osc0_f = param->osc0_f;
+  unsigned long mul, div, div2_en = 0, div2_cpu = 0, div2_pba = 0;
+  unsigned long pll_freq, rest;
+  Bool b_div2_pba, b_div2_cpu;
+
+  // Switch to external Oscillator 0
+  pm_switch_to_osc0(&AVR32_PM, in_osc0_f, param->osc0_startup);
+
+  // Start with CPU freq config
+  if (in_cpu_f == in_osc0_f)
+  {
+    param->cpu_f = in_osc0_f;
+    param->pba_f = in_osc0_f;
+    return PM_FREQ_STATUS_OK;
+  }
+  else if (in_cpu_f < in_osc0_f)
+  {
+    // TBD
+  }
+
+  rest = in_cpu_f % in_osc0_f;
+
+  for (div = 1; div < 32; div++)
+  {
+    if ((div * rest) % in_osc0_f == 0)
+      break;
+  }
+  if (div == 32)
+    return PM_FREQ_STATUS_FAIL;
+
+  mul = (in_cpu_f * div) / in_osc0_f;
+
+  if (mul > PM_MAX_MUL)
+    return PM_FREQ_STATUS_FAIL;
+
+  // export 2power from PLL div to div2_cpu
+  while (!(div % 2))
+  {
+    div /= 2;
+    div2_cpu++;
+  }
+
+  // Here we know the mul and div parameter of the PLL config.
+  // . Check out if the PLL has a valid in_cpu_f.
+  // . Try to have for the PLL frequency (VCO output) the highest possible value
+  //   to reduce jitter.
+  while (in_osc0_f * 2 * mul / div < AVR32_PM_PLL_VCO_RANGE0_MAX_FREQ)
+  {
+    if (2 * mul > PM_MAX_MUL)
+      break;
+    mul *= 2;
+    div2_cpu++;
+  }
+
+  if (div2_cpu != 0)
+  {
+    div2_cpu--;
+    div2_en = 1;
+  }
+
+  pll_freq = in_osc0_f * mul / (div * (1 << div2_en));
+
+  // Update real CPU Frequency
+  param->cpu_f = pll_freq / (1 << div2_cpu);
+  mul--;
+
+  pm_pll_setup(&AVR32_PM
+  , 0   // pll
+  , mul // mul
+  , div // div
+  , 0   // osc
+  , 16  // lockcount
+  );
+
+  pm_pll_set_option(&AVR32_PM
+  , 0 // pll
+  // PLL clock is lower than 160MHz: need to set pllopt.
+  , (pll_freq < AVR32_PM_PLL_VCO_RANGE0_MIN_FREQ) ? 1 : 0 // pll_freq
+  , div2_en // pll_div2
+  , 0 // pll_wbwdisable
+  );
+
+  rest = pll_freq;
+  while (rest > AVR32_PM_PBA_MAX_FREQ ||
+         rest != param->pba_f)
+  {
+    div2_pba++;
+    rest = pll_freq / (1 << div2_pba);
+    if (rest < param->pba_f)
+      break;
+  }
+
+  // Update real PBA Frequency
+  param->pba_f = pll_freq / (1 << div2_pba);
+
+  // Enable PLL0
+  pm_pll_enable(&AVR32_PM, 0);
+
+  // Wait for PLL0 locked
+  pm_wait_for_pll0_locked(&AVR32_PM);
+
+  if (div2_cpu)
+  {
+    b_div2_cpu = TRUE;
+    div2_cpu--;
+  }
+  else
+    b_div2_cpu = FALSE;
+
+  if (div2_pba)
+  {
+    b_div2_pba = TRUE;
+    div2_pba--;
+  }
+  else
+    b_div2_pba = FALSE;
+
+  pm_cksel(&AVR32_PM
+  , b_div2_pba, div2_pba // PBA
+  , b_div2_cpu, div2_cpu // PBB
+  , b_div2_cpu, div2_cpu // HSB
+  );
+
+  if (param->cpu_f > AVR32_FLASHC_FWS_0_MAX_FREQ)
+  {
+    flashc_set_wait_state(1);
+#if (defined AVR32_FLASHC_210_H_INCLUDED)
+    if (param->cpu_f > AVR32_FLASHC_HSEN_FWS_1_MAX_FREQ)
+      flashc_issue_command(AVR32_FLASHC_FCMD_CMD_HSEN, -1);
+    else
+      flashc_issue_command(AVR32_FLASHC_FCMD_CMD_HSDIS, -1);
+#endif
+  }
+  else
+  {
+    flashc_set_wait_state(0);
+#if (defined AVR32_FLASHC_210_H_INCLUDED)
+    if (param->cpu_f > AVR32_FLASHC_HSEN_FWS_0_MAX_FREQ)
+      flashc_issue_command(AVR32_FLASHC_FCMD_CMD_HSEN, -1);
+    else
+      flashc_issue_command(AVR32_FLASHC_FCMD_CMD_HSDIS, -1);
+#endif
+  }
+
+  pm_switch_to_clock(&AVR32_PM, AVR32_PM_MCCTRL_MCSEL_PLL0);
+
+  return PM_FREQ_STATUS_OK;
+}
+
+
+void pm_configure_usb_clock(void)
+{
+#if UC3A3
+
+  // Setup USB GCLK.
+  pm_gc_setup(&AVR32_PM, AVR32_PM_GCLK_USBB, // gc
+                  0,                  // osc_or_pll: use Osc (if 0) or PLL (if 1)
+                  0,                  // pll_osc: select Osc0/PLL0 or Osc1/PLL1
+                  0,                  // diven
+                  0);                 // div
+
+  // Enable USB GCLK.
+  pm_gc_enable(&AVR32_PM, AVR32_PM_GCLK_USBB);
+#else
+  // Use 12MHz from OSC0 and generate 96 MHz
+  pm_pll_setup(&AVR32_PM, 1,  // pll.
+	  7,   // mul.
+	  1,   // div.
+	  0,   // osc.
+	  16); // lockcount.
+
+  pm_pll_set_option(&AVR32_PM, 1, // pll.
+	  1,  // pll_freq: choose the range 80-180MHz.
+	  1,  // pll_div2.
+	  0); // pll_wbwdisable.
+
+  // start PLL1 and wait forl lock
+  pm_pll_enable(&AVR32_PM, 1);
+
+  // Wait for PLL1 locked.
+  pm_wait_for_pll1_locked(&AVR32_PM);
+
+  pm_gc_setup(&AVR32_PM, AVR32_PM_GCLK_USBB,  // gc.
+            1,  // osc_or_pll: use Osc (if 0) or PLL (if 1).
+            1,  // pll_osc: select Osc0/PLL0 or Osc1/PLL1.
+            0,  // diven.
+            0); // div.
+  pm_gc_enable(&AVR32_PM, AVR32_PM_GCLK_USBB);
+#endif
+}
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.c
new file mode 100644
index 0000000..f5fc155
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.c
@@ -0,0 +1,566 @@
+/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file has been prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief High-level library abstracting features such as oscillators/pll/dfll
+ *        configuration, clock configuration, System-sensible parameters
+ *        configuration, buses clocks configuration, sleep mode, reset.
+ *
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices.
+ * - 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 "power_clocks_lib.h"
+
+
+//! Device-specific data
+#if UC3L
+static long int pcl_configure_clocks_uc3l(pcl_freq_param_t *param); // FORWARD declaration
+#endif
+
+#if UC3C
+static long int pcl_configure_clocks_uc3c(pcl_freq_param_t *param); // FORWARD declaration
+#endif
+
+long int pcl_configure_clocks(pcl_freq_param_t *param)
+{
+#ifndef AVR32_PM_VERSION_RESETVALUE
+  // Implementation for UC3A, UC3A3, UC3B parts.
+  return(pm_configure_clocks(param));
+#else
+  #ifdef AVR32_PM_410_H_INCLUDED
+    // Implementation for UC3C parts.
+    return(pcl_configure_clocks_uc3c(param));
+  #else
+    // Implementation for UC3L parts.
+    return(pcl_configure_clocks_uc3l(param));
+  #endif
+#endif
+}
+
+
+//! Device-specific implementation
+#if UC3L
+// FORWARD declaration
+static long int pcl_configure_synchronous_clocks( pm_clk_src_t main_clk_src,
+                                                  unsigned long main_clock_freq_hz,
+                                                  pcl_freq_param_t *param);
+
+long int pcl_configure_clocks_rcsys(pcl_freq_param_t *param)
+{
+  // Supported main clock sources: PCL_MC_RCSYS
+
+  // Supported synchronous clocks frequencies if RCSYS is the main clock source:
+  // 115200Hz, 57600Hz, 28800Hz, 14400Hz, 7200Hz, 3600Hz, 1800Hz, 900Hz, 450Hz.
+
+  // NOTE: by default, this implementation doesn't perform thorough checks on the
+  // input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that fCPU >= fPBx
+  if((param->cpu_f < param->pba_f) || (param->cpu_f < param->pbb_f))
+    return(-1);
+#endif
+
+#ifdef AVR32SFW_INPUT_CHECK
+    // Verify that the target frequencies are reachable.
+    if((param->cpu_f > SCIF_SLOWCLOCK_FREQ_HZ) || (param->pba_f > SCIF_SLOWCLOCK_FREQ_HZ)
+      || (param->pbb_f > SCIF_SLOWCLOCK_FREQ_HZ))
+      return(-1);
+#endif
+
+  return(pcl_configure_synchronous_clocks(PM_CLK_SRC_SLOW, SCIF_SLOWCLOCK_FREQ_HZ, param));
+}
+
+
+long int pcl_configure_clocks_rc120m(pcl_freq_param_t *param)
+{
+  // Supported main clock sources: PCL_MC_RC120M
+
+  // Supported synchronous clocks frequencies if RC120M is the main clock source:
+  // 30MHz, 15MHz, 7.5MHz, 3.75MHz, 1.875MHz, 937.5kHz, 468.75kHz.
+
+  // NOTE: by default, this implementation doesn't perform thorough checks on the
+  // input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that fCPU >= fPBx
+  if((param->cpu_f < param->pba_f) || (param->cpu_f < param->pbb_f))
+    return(-1);
+#endif
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that the target frequencies are reachable.
+  if((param->cpu_f > SCIF_RC120M_FREQ_HZ) || (param->pba_f > SCIF_RC120M_FREQ_HZ)
+    || (param->pbb_f > SCIF_RC120M_FREQ_HZ))
+    return(-1);
+#endif
+
+  // Start the 120MHz internal RCosc (RC120M) clock
+  scif_start_rc120M();
+
+  return(pcl_configure_synchronous_clocks(PM_CLK_SRC_RC120M, SCIF_RC120M_FREQ_HZ, param));
+}
+
+
+long int pcl_configure_clocks_osc0(pcl_freq_param_t *param)
+{
+  // Supported main clock sources: PCL_MC_OSC0
+
+  // Supported synchronous clocks frequencies if OSC0 is the main clock source:
+  // (these obviously depend on the OSC0 frequency; we'll take 16MHz as an example)
+  // 16MHz, 8MHz, 4MHz, 2MHz, 1MHz, 500kHz, 250kHz, 125kHz, 62.5kHz.
+
+  // NOTE: by default, this implementation doesn't perform thorough checks on the
+  // input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+
+  unsigned long               main_clock_freq;
+
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that fCPU >= fPBx
+  if((param->cpu_f < param->pba_f) || (param->cpu_f < param->pbb_f))
+    return(-1);
+#endif
+
+  main_clock_freq = param->osc0_f;
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that the target frequencies are reachable.
+  if((param->cpu_f > main_clock_freq) || (param->pba_f > main_clock_freq)
+    || (param->pbb_f > main_clock_freq))
+    return(-1);
+#endif
+  // Configure OSC0 in crystal mode, external crystal with a fcrystal Hz frequency.
+  scif_configure_osc_crystalmode(SCIF_OSC0, main_clock_freq);
+  // Enable the OSC0
+  scif_enable_osc(SCIF_OSC0, param->osc0_startup, true);
+
+  return(pcl_configure_synchronous_clocks(PM_CLK_SRC_OSC0, main_clock_freq, param));
+}
+
+
+long int pcl_configure_clocks_dfll0(pcl_freq_param_t *param)
+{
+  // Supported main clock sources: PCL_MC_DFLL
+
+  // Supported synchronous clocks frequencies if DFLL is the main clock source:
+  // (these obviously depend on the DFLL target frequency; we'll take 100MHz as an example)
+  // 50MHz, 25MHz, 12.5MHz, 6.25MHz, 3.125MHz, 1562.5kHz, 781.25kHz, 390.625kHz.
+
+  // NOTE: by default, this implementation doesn't perform thorough checks on the
+  // input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+
+  unsigned long   main_clock_freq;
+  scif_gclk_opt_t *pgc_dfllif_ref_opt;
+
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that fCPU >= fPBx
+  if((param->cpu_f < param->pba_f) || (param->cpu_f < param->pbb_f))
+    return(-1);
+#endif
+
+  main_clock_freq = param->dfll_f;
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that the target DFLL output frequency is in the correct range.
+  if((main_clock_freq > SCIF_DFLL_MAXFREQ_HZ) || (main_clock_freq < SCIF_DFLL_MINFREQ_HZ))
+    return(-1);
+  // Verify that the target frequencies are reachable.
+  if((param->cpu_f > main_clock_freq) || (param->pba_f > main_clock_freq)
+    || (param->pbb_f > main_clock_freq))
+    return(-1);
+#endif
+  pgc_dfllif_ref_opt = (scif_gclk_opt_t *)param->pextra_params;
+  // Implementation note: this implementation configures the DFLL in closed-loop
+  // mode (because it gives the best accuracy) which enables the generic clock CLK_DFLLIF_REF
+  // as a reference (RCSYS being used as the generic clock source, undivided).
+  scif_dfll0_closedloop_configure_and_start(pgc_dfllif_ref_opt, main_clock_freq, TRUE);
+
+  return(pcl_configure_synchronous_clocks(PM_CLK_SRC_DFLL0, main_clock_freq, param));
+}
+
+
+static long int pcl_configure_clocks_uc3l(pcl_freq_param_t *param)
+{
+  // Supported main clock sources: PCL_MC_RCSYS, PCL_MC_OSC0, PCL_MC_DFLL0, PCL_MC_RC120M
+
+  // Supported synchronous clocks frequencies if RCSYS is the main clock source:
+  // 115200Hz, 57600Hz, 28800Hz, 14400Hz, 7200Hz, 3600Hz, 1800Hz, 900Hz, 450Hz.
+
+  // Supported synchronous clocks frequencies if RC120M is the main clock source:
+  // 30MHz, 15MHz, 7.5MHz, 3.75MHz, 1.875MHz, 937.5kHz, 468.75kHz.
+
+  // Supported synchronous clocks frequencies if OSC0 is the main clock source:
+  // (these obviously depend on the OSC0 frequency; we'll take 16MHz as an example)
+  // 16MHz, 8MHz, 4MHz, 2MHz, 1MHz, 500kHz, 250kHz, 125kHz, 62.5kHz.
+
+  // Supported synchronous clocks frequencies if DFLL is the main clock source:
+  // (these obviously depend on the DFLL target frequency; we'll take 100MHz as an example)
+  // 50MHz, 25MHz, 12.5MHz, 6.25MHz, 3.125MHz, 1562.5kHz, 781.25kHz, 390.625kHz.
+
+  // NOTE: by default, this implementation doesn't perform thorough checks on the
+  // input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+
+
+#ifdef AVR32SFW_INPUT_CHECK
+  // Verify that fCPU >= fPBx
+  if((param->cpu_f < param->pba_f) || (param->cpu_f < param->pbb_f))
+    return(-1);
+#endif
+
+  if(PCL_MC_RCSYS == param->main_clk_src)
+  {
+    return(pcl_configure_clocks_rcsys(param));
+  }
+  else if(PCL_MC_RC120M == param->main_clk_src)
+  {
+    return(pcl_configure_clocks_rc120m(param));
+  }
+  else if(PCL_MC_OSC0 == param->main_clk_src)
+  {
+    return(pcl_configure_clocks_osc0(param));
+  }
+  else // PCL_MC_DFLL0 == param->main_clk_src
+  {
+    return(pcl_configure_clocks_dfll0(param));
+  }
+}
+
+static long int pcl_configure_synchronous_clocks(pm_clk_src_t main_clk_src, unsigned long main_clock_freq_hz, pcl_freq_param_t *param)
+{
+  //#
+  //# Set the Synchronous clock division ratio for each clock domain
+  //#
+  pm_set_all_cksel(main_clock_freq_hz, param->cpu_f, param->pba_f, param->pbb_f);
+
+  //#
+  //# Set the Flash wait state and the speed read mode (depending on the target CPU frequency).
+  //#
+#if UC3L
+    flashcdw_set_flash_waitstate_and_readmode(param->cpu_f);
+#elif UC3C
+    flashc_set_flash_waitstate_and_readmode(param->cpu_f);
+#endif
+
+
+  //#
+  //# Switch the main clock source to the selected clock.
+  //#
+  pm_set_mclk_source(main_clk_src);
+
+  return PASS;
+}
+
+#endif // UC3L device-specific implementation
+
+//! UC3C Device-specific implementation
+#if UC3C
+static long int pcl_configure_clocks_uc3c(pcl_freq_param_t *param)
+{
+  #define PM_MAX_MUL                         ((1 << AVR32_SCIF_PLLMUL_SIZE) - 1)
+  #define AVR32_PM_PBA_MAX_FREQ              66000000
+  #define AVR32_PM_PLL_VCO_RANGE0_MAX_FREQ   240000000
+  #define AVR32_PM_PLL_VCO_RANGE0_MIN_FREQ   160000000
+
+    // Implementation for  UC3C parts.
+        // Supported frequencies:
+        // Fosc0 mul div PLL div2_en cpu_f pba_f   Comment
+        //  12   15   1  192     1     12    12
+        //  12    9   3   40     1     20    20    PLL out of spec
+        //  12   15   1  192     1     24    12
+        //  12    9   1  120     1     30    15
+        //  12    9   3   40     0     40    20    PLL out of spec
+        //  12   15   1  192     1     48    12
+        //  12   15   1  192     1     48    24
+        //  12    8   1  108     1     54    27
+        //  12    9   1  120     1     60    15
+        //  12    9   1  120     1     60    30
+        //  12   10   1  132     1     66    16.5
+        //
+        unsigned long in_cpu_f  = param->cpu_f;
+        unsigned long in_osc0_f = param->osc0_f;
+        unsigned long mul, div, div2_en = 0, div2_cpu = 0, div2_pba = 0;
+        unsigned long pll_freq, rest;
+        Bool b_div2_pba, b_div2_cpu;
+
+        // Configure OSC0 in crystal mode, external crystal with a FOSC0 Hz frequency.
+        scif_configure_osc_crystalmode(SCIF_OSC0, in_osc0_f);
+        // Enable the OSC0
+        scif_enable_osc(SCIF_OSC0, param->osc0_startup, true);
+        // Set the main clock source as being OSC0.
+        pm_set_mclk_source(PM_CLK_SRC_OSC0);
+
+        // Start with CPU freq config
+        if (in_cpu_f == in_osc0_f)
+        {
+          param->cpu_f = in_osc0_f;
+          param->pba_f = in_osc0_f;
+          return PASS;
+        }
+        else if (in_cpu_f < in_osc0_f)
+        {
+          // TBD
+        }
+
+        rest = in_cpu_f % in_osc0_f;
+
+        for (div = 1; div < 32; div++)
+        {
+          if ((div * rest) % in_osc0_f == 0)
+            break;
+        }
+        if (div == 32)
+          return FAIL;
+
+        mul = (in_cpu_f * div) / in_osc0_f;
+
+        if (mul > PM_MAX_MUL)
+          return FAIL;
+
+        // export 2power from PLL div to div2_cpu
+        while (!(div % 2))
+        {
+          div /= 2;
+          div2_cpu++;
+        }
+
+        // Here we know the mul and div parameter of the PLL config.
+        // . Check out if the PLL has a valid in_cpu_f.
+        // . Try to have for the PLL frequency (VCO output) the highest possible value
+        //   to reduce jitter.
+        while (in_osc0_f * 2 * mul / div < AVR32_PM_PLL_VCO_RANGE0_MAX_FREQ)
+        {
+          if (2 * mul > PM_MAX_MUL)
+            break;
+          mul *= 2;
+          div2_cpu++;
+        }
+
+        if (div2_cpu != 0)
+        {
+          div2_cpu--;
+          div2_en = 1;
+        }
+
+        pll_freq = in_osc0_f * mul / (div * (1 << div2_en));
+
+        // Update real CPU Frequency
+        param->cpu_f = pll_freq / (1 << div2_cpu);
+        mul--;
+
+        scif_pll_opt_t opt;
+
+        opt.osc = SCIF_OSC0,     // Sel Osc0 or Osc1
+        opt.lockcount = 16,      // lockcount in main clock for the PLL wait lock
+        opt.div = div,             // DIV=1 in the formula
+        opt.mul = mul,             // MUL=7 in the formula
+        opt.pll_div2 = div2_en,        // pll_div2 Divide the PLL output frequency by 2 (this settings does not change the FVCO value)
+        opt.pll_wbwdisable = 0,  //pll_wbwdisable 1 Disable the Wide-Bandith Mode (Wide-Bandwith mode allow a faster startup time and out-of-lock time). 0 to enable the Wide-Bandith Mode.
+        opt.pll_freq = (pll_freq < AVR32_PM_PLL_VCO_RANGE0_MIN_FREQ) ? 1 : 0,        // Set to 1 for VCO frequency range 80-180MHz, set to 0 for VCO frequency range 160-240Mhz.
+
+
+        scif_pll_setup(SCIF_PLL0, opt); // lockcount in main clock for the PLL wait lock
+
+        /* Enable PLL0 */
+        scif_pll_enable(SCIF_PLL0);
+
+        /* Wait for PLL0 locked */
+        scif_wait_for_pll_locked(SCIF_PLL0) ;
+
+        rest = pll_freq;
+        while (rest > AVR32_PM_PBA_MAX_FREQ ||
+               rest != param->pba_f)
+        {
+          div2_pba++;
+          rest = pll_freq / (1 << div2_pba);
+          if (rest < param->pba_f)
+            break;
+        }
+
+        // Update real PBA Frequency
+        param->pba_f = pll_freq / (1 << div2_pba);
+
+
+        if (div2_cpu)
+        {
+          b_div2_cpu = TRUE;
+          div2_cpu--;
+        }
+        else
+          b_div2_cpu = FALSE;
+
+        if (div2_pba)
+        {
+          b_div2_pba = TRUE;
+          div2_pba--;
+        }
+        else
+          b_div2_pba = FALSE;
+
+        if (b_div2_cpu == TRUE )
+        {
+          pm_set_clk_domain_div(PM_CLK_DOMAIN_0, (pm_divratio_t) div2_cpu); // CPU
+          pm_set_clk_domain_div(PM_CLK_DOMAIN_1, (pm_divratio_t) div2_cpu); // HSB
+          pm_set_clk_domain_div(PM_CLK_DOMAIN_3, (pm_divratio_t) div2_cpu); // PBB
+        }
+        if (b_div2_pba == TRUE )
+        {
+          pm_set_clk_domain_div(PM_CLK_DOMAIN_2, (pm_divratio_t) div2_pba); // PBA
+          pm_set_clk_domain_div(PM_CLK_DOMAIN_4, (pm_divratio_t) div2_pba); // PBC
+        }
+
+        // Set Flashc Wait State
+        flashc_set_flash_waitstate_and_readmode(param->cpu_f);
+
+        // Set the main clock source as being PLL0.
+        pm_set_mclk_source(PM_CLK_SRC_PLL0);
+
+        return PASS;
+}
+#endif // UC3C device-specific implementation
+
+long int pcl_switch_to_osc(pcl_osc_t osc, unsigned int fcrystal, unsigned int startup)
+{
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+  if(PCL_OSC0 == osc)
+  {
+    // Configure OSC0 in crystal mode, external crystal with a FOSC0 Hz frequency,
+    // enable the OSC0, set the main clock source as being OSC0.
+    pm_switch_to_osc0(&AVR32_PM, fcrystal, startup);
+  }
+  else
+  {
+    return PCL_NOT_SUPPORTED;
+  }
+#else
+// Implementation for UC3C, UC3L parts.
+  #if AVR32_PM_VERSION_RESETVALUE < 0x400
+    return PCL_NOT_SUPPORTED;
+  #else
+  if(PCL_OSC0 == osc)
+  {
+    // Configure OSC0 in crystal mode, external crystal with a fcrystal Hz frequency.
+    scif_configure_osc_crystalmode(SCIF_OSC0, fcrystal);
+    // Enable the OSC0
+    scif_enable_osc(SCIF_OSC0, startup, true);
+    // Set the Flash wait state and the speed read mode (depending on the target CPU frequency).
+#if UC3L
+    flashcdw_set_flash_waitstate_and_readmode(fcrystal);
+#elif UC3C
+    flashc_set_flash_waitstate_and_readmode(fcrystal);
+#endif
+    // Set the main clock source as being OSC0.
+    pm_set_mclk_source(PM_CLK_SRC_OSC0);
+  }
+  else
+  {
+    return PCL_NOT_SUPPORTED;
+  }
+  #endif
+#endif
+  return PASS;
+}
+
+long int pcl_configure_usb_clock(void)
+{
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+  pm_configure_usb_clock();
+  return PASS;
+#else
+  #ifdef AVR32_PM_410_H_INCLUDED
+    const scif_pll_opt_t opt = {
+              .osc = SCIF_OSC0,     // Sel Osc0 or Osc1
+              .lockcount = 16,      // lockcount in main clock for the PLL wait lock
+              .div = 1,             // DIV=1 in the formula
+              .mul = 5,             // MUL=7 in the formula
+              .pll_div2 = 1,        // pll_div2 Divide the PLL output frequency by 2 (this settings does not change the FVCO value)
+              .pll_wbwdisable = 0,  //pll_wbwdisable 1 Disable the Wide-Bandith Mode (Wide-Bandwith mode allow a faster startup time and out-of-lock time). 0 to enable the Wide-Bandith Mode.
+              .pll_freq = 1,        // Set to 1 for VCO frequency range 80-180MHz, set to 0 for VCO frequency range 160-240Mhz.
+    };
+
+    /* Setup PLL1 on Osc0, mul=7 ,no divisor, lockcount=16, ie. 16Mhzx6 = 96MHz output */
+    scif_pll_setup(SCIF_PLL1, opt); // lockcount in main clock for the PLL wait lock
+
+    /* Enable PLL1 */
+    scif_pll_enable(SCIF_PLL1);
+
+    /* Wait for PLL1 locked */
+    scif_wait_for_pll_locked(SCIF_PLL1) ;
+
+  // Implementation for UC3C parts.
+    // Setup the generic clock for USB
+    scif_gc_setup(AVR32_SCIF_GCLK_USB,
+                  SCIF_GCCTRL_PLL1,
+                  AVR32_SCIF_GC_NO_DIV_CLOCK,
+                  0);
+    // Now enable the generic clock
+    scif_gc_enable(AVR32_SCIF_GCLK_USB);
+    return PASS;
+  #else
+      return PCL_NOT_SUPPORTED;
+  #endif
+#endif
+}
+
+
+#if UC3L
+#else
+void pcl_write_gplp(unsigned long gplp, unsigned long value)
+{
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+  pm_write_gplp(&AVR32_PM,gplp,value);
+#else
+  scif_write_gplp(gplp,value);
+#endif
+}
+
+unsigned long pcl_read_gplp(unsigned long gplp)
+{
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+  return pm_read_gplp(&AVR32_PM,gplp);
+#else
+  return scif_read_gplp(gplp);
+#endif
+}
+#endif
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.h
new file mode 100644
index 0000000..28c5888
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/power_clocks_lib.h
@@ -0,0 +1,379 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file has been prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief High-level library abstracting features such as oscillators/pll/dfll
+ *        configuration, clock configuration, System-sensible parameters
+ *        configuration, buses clocks configuration, sleep mode, reset.
+ *
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices.
+ * - 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 _POWER_CLOCKS_LIB_H_
+#define _POWER_CLOCKS_LIB_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <avr32/io.h>
+#include "compiler.h"
+
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Support for UC3A, UC3A3, UC3B parts.
+  #include "pm.h"
+#else
+//! Device-specific data
+#if UC3L 
+  #include "pm_uc3l.h"
+  #include "scif_uc3l.h"
+  #include "flashcdw.h"
+#elif UC3C
+  #include "pm_uc3c.h"
+  #include "scif_uc3c.h"
+  #include "flashc.h"
+#endif
+#endif
+
+/*! \name Clocks Management
+ */
+//! @{
+
+//! The different oscillators
+typedef enum
+{
+  PCL_OSC0  = 0,
+  PCL_OSC1  = 1
+} pcl_osc_t;
+
+//! The different DFLLs
+typedef enum
+{
+  PCL_DFLL0  = 0,
+  PCL_DFLL1  = 1
+} pcl_dfll_t;
+
+//! Possible Main Clock Sources
+typedef enum
+{
+  PCL_MC_RCSYS,      // Default main clock source, supported by all (aka Slow Clock)
+  PCL_MC_OSC0,       // Supported by all
+  PCL_MC_OSC1,       // Supported by UC3C only
+  PCL_MC_OSC0_PLL0,  // Supported by UC3A, UC3B, UC3A3, UC3C (the main clock source is PLL0 with OSC0 as reference)
+  PCL_MC_OSC1_PLL0,  // Supported by UC3A, UC3B, UC3A3, UC3C (the main clock source is PLL0 with OSC1 as reference)
+  PCL_MC_OSC0_PLL1,  // Supported by UC3C  (the main clock source is PLL1 with OSC0 as reference)
+  PCL_MC_OSC1_PLL1,  // Supported by UC3C  (the main clock source is PLL1 with OSC1 as reference)
+  PCL_MC_DFLL0,      // Supported by UC3L
+  PCL_MC_DFLL1,      // Not supported yet
+  PCL_MC_RC120M,     // Supported by UC3L, UC3C
+  PCL_MC_RC8M,       // Supported by UC3C
+  PCL_MC_CRIPOSC     // Supported by UC3C
+} pcl_mainclk_t;
+
+//! Input and output parameters to configure clocks with pcl_configure_clocks().
+// NOTE: regarding the frequency settings, always abide by the datasheet rules and min & max supported frequencies.
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Support for UC3A, UC3A3, UC3B parts.
+#define pcl_freq_param_t  pm_freq_param_t // See pm.h
+#else
+// Support for UC3C, UC3L parts.
+typedef struct
+{
+  //! Main clock source selection (input argument).
+  pcl_mainclk_t main_clk_src;
+
+  //! Target CPU frequency (input/output argument).
+  unsigned long cpu_f;
+
+  //! Target PBA frequency (input/output argument).
+  unsigned long pba_f;
+
+  //! Target PBB frequency (input/output argument).
+  unsigned long pbb_f;
+
+  //! Target PBC frequency (input/output argument).
+  unsigned long pbc_f;
+
+  //! Oscillator 0's external crystal(or external clock) frequency (board dependant) (input argument).
+  unsigned long osc0_f;
+
+  //! Oscillator 0's external crystal(or external clock) startup time: AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC (input argument).
+  unsigned long osc0_startup;
+
+  //! DFLL target frequency (input/output argument) (NOTE: the bigger, the most stable the frequency)
+  unsigned long dfll_f;
+  
+  //! Other parameters that might be necessary depending on the device (implementation-dependent).
+  // For the UC3L DFLL setup, this parameter should be pointing to a structure of
+  // type (scif_gclk_opt_t *).
+  void *pextra_params;
+} pcl_freq_param_t;
+#endif
+
+//! Define "not supported" for the lib.
+#define PCL_NOT_SUPPORTED (-10000)
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks
+ *
+ * This function needs some parameters stored in a pcl_freq_param_t structure:
+ *  - main_clk_src is the id of the main clock source to use,
+ *  - cpu_f and pba_f and pbb_f are the wanted frequencies,
+ *  - osc0_f is the oscillator 0's external crystal (or external clock) on-board frequency (e.g. FOSC0),
+ *  - osc0_startup is the oscillator 0's external crystal (or external clock) startup time (e.g. OSC0_STARTUP).
+ *  - dfll_f is the target DFLL frequency to set-up if main_clk_src is the dfll.
+ *
+ * The CPU, HSB and PBA frequencies programmed after configuration are stored back into cpu_f and pba_f.
+ *
+ * \note: since it is dynamically computing the appropriate field values of the
+ * configuration registers from the parameters structure, this function is not
+ * optimal in terms of code size. For a code size optimal solution, it is better
+ * to create a new function from pcl_configure_clocks() and modify it to use
+ * preprocessor computation from pre-defined target frequencies.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval 0   Success.
+ * \retval <0  The configuration cannot be performed.
+ */
+extern long int pcl_configure_clocks(pcl_freq_param_t *param);
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks using the RCSYS osc as main source clock.
+ *
+ * This function needs some parameters stored in a pcl_freq_param_t structure:
+ *  - cpu_f and pba_f and pbb_f are the wanted frequencies
+ *
+ * Supported main clock sources: PCL_MC_RCSYS
+ *
+ * Supported synchronous clocks frequencies:
+ * 115200Hz, 57600Hz, 28800Hz, 14400Hz, 7200Hz, 3600Hz, 1800Hz, 900Hz, 450Hz.
+ *
+ * \note: by default, this implementation doesn't perform thorough checks on the
+ *        input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+ *
+ * \note: since it is dynamically computing the appropriate field values of the
+ * configuration registers from the parameters structure, this function is not
+ * optimal in terms of code size. For a code size optimal solution, it is better
+ * to create a new function from pcl_configure_clocks_rcsys() and modify it to use
+ * preprocessor computation from pre-defined target frequencies.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval 0   Success.
+ * \retval <0  The configuration cannot be performed.
+ */
+extern long int pcl_configure_clocks_rcsys(pcl_freq_param_t *param);
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks using the RC120M osc as main source clock.
+ *
+ * This function needs some parameters stored in a pcl_freq_param_t structure:
+ *  - cpu_f and pba_f and pbb_f are the wanted frequencies
+ *
+ * Supported main clock sources: PCL_MC_RC120M
+ *
+ * Supported synchronous clocks frequencies:
+ * 30MHz, 15MHz, 7.5MHz, 3.75MHz, 1.875MHz, 937.5kHz, 468.75kHz.
+ *
+ * \note: by default, this implementation doesn't perform thorough checks on the
+ *        input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+ *
+ * \note: since it is dynamically computing the appropriate field values of the
+ * configuration registers from the parameters structure, this function is not
+ * optimal in terms of code size. For a code size optimal solution, it is better
+ * to create a new function from pcl_configure_clocks_rc120m() and modify it to
+ * use preprocessor computation from pre-defined target frequencies.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval 0   Success.
+ * \retval <0  The configuration cannot be performed.
+ */
+extern long int pcl_configure_clocks_rc120m(pcl_freq_param_t *param);
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks using the OSC0 osc as main source clock
+ *
+ * This function needs some parameters stored in a pcl_freq_param_t structure:
+ *  - cpu_f and pba_f and pbb_f are the wanted frequencies,
+ *  - osc0_f is the oscillator 0's external crystal (or external clock) on-board frequency (e.g. FOSC0),
+ *  - osc0_startup is the oscillator 0's external crystal (or external clock) startup time (e.g. OSC0_STARTUP).
+ *
+ * Supported main clock sources: PCL_MC_OSC0
+ *
+ * Supported synchronous clocks frequencies:
+ * (these obviously depend on the OSC0 frequency; we'll take 16MHz as an example)
+ * 16MHz, 8MHz, 4MHz, 2MHz, 1MHz, 500kHz, 250kHz, 125kHz, 62.5kHz.
+ *
+ * \note: by default, this implementation doesn't perform thorough checks on the
+ *        input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+ *
+ * \note: since it is dynamically computing the appropriate field values of the
+ * configuration registers from the parameters structure, this function is not
+ * optimal in terms of code size. For a code size optimal solution, it is better
+ * to create a new function from pcl_configure_clocks_osc0() and modify it to use
+ * preprocessor computation from pre-defined target frequencies.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval 0   Success.
+ * \retval <0  The configuration cannot be performed.
+ */
+extern long int pcl_configure_clocks_osc0(pcl_freq_param_t *param);
+
+/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks using the DFLL0 as main source clock
+ *
+ * This function needs some parameters stored in a pcl_freq_param_t structure:
+ *  - cpu_f and pba_f and pbb_f are the wanted frequencies,
+ *  - dfll_f is the target DFLL frequency to set-up
+ *
+ * \note: when the DFLL0 is to be used as main source clock for the synchronous clocks,
+ *  the target frequency of the DFLL should be chosen to be as high as possible
+ *  within the specification range (for stability reasons); the target cpu and pbx
+ *  frequencies will then be reached by appropriate division ratio.
+ *
+ * Supported main clock sources: PCL_MC_DFLL0
+ *
+ * Supported synchronous clocks frequencies:
+ * (these obviously depend on the DFLL target frequency; we'll take 100MHz as an example)
+ * 50MHz, 25MHz, 12.5MHz, 6.25MHz, 3.125MHz, 1562.5kHz, 781.25kHz, 390.625kHz.
+ *
+ * \note: by default, this implementation doesn't perform thorough checks on the
+ *        input parameters. To enable the checks, define AVR32SFW_INPUT_CHECK.
+ *
+ * \note: since it is dynamically computing the appropriate field values of the
+ * configuration registers from the parameters structure, this function is not
+ * optimal in terms of code size. For a code size optimal solution, it is better
+ * to create a new function from pcl_configure_clocks_dfll0() and modify it to
+ * use preprocessor computation from pre-defined target frequencies.
+ *
+ * \param param    pointer on the configuration structure.
+ *
+ * \retval 0   Success.
+ * \retval <0  The configuration cannot be performed.
+ */
+extern long int pcl_configure_clocks_dfll0(pcl_freq_param_t *param);
+
+/*! \brief Switch the main clock source to Osc0 configured in crystal mode
+ *
+ * \param osc The oscillator to enable and switch to.
+ * \param fcrystal Oscillator external crystal frequency (Hz)
+ * \param startup Oscillator startup time.
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+extern long int pcl_switch_to_osc(pcl_osc_t osc, unsigned int fcrystal, unsigned int startup);
+
+/*! \brief Enable the clock of a module.
+ *
+ * \param module The module to clock (use one of the defines in the part-specific
+ * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the
+ * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks"
+ * or look in the module section).
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+#define pcl_enable_module(module) pm_enable_module(&AVR32_PM, module)
+#else
+// Implementation for UC3C, UC3L parts.
+#define pcl_enable_module(module) pm_enable_module(module)
+#endif
+
+/*! \brief Disable the clock of a module.
+ *
+ * \param module The module to shut down (use one of the defines in the part-specific
+ * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the
+ * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks"
+ * or look in the module section).
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+#ifndef AVR32_PM_VERSION_RESETVALUE
+// Implementation for UC3A, UC3A3, UC3B parts.
+#define pcl_disable_module(module)  pm_disable_module(&AVR32_PM, module)
+#else
+// Implementation for UC3C, UC3L parts.
+#define pcl_disable_module(module)  pm_disable_module(module)
+#endif
+
+/*! \brief Configure the USB Clock
+ *
+ *
+ * \return Status.
+ *   \retval 0  Success.
+ *   \retval <0 An error occured.
+ */
+extern long int pcl_configure_usb_clock(void);
+
+//! @}
+
+/*! \name Power Management
+ */
+//! @{
+/*!
+ * \brief Read the content of the GPLP registers
+ * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part)
+ *
+ * \return The content of the chosen GPLP register.
+ */
+extern unsigned long pcl_read_gplp(unsigned long gplp);
+
+
+/*!
+ * \brief Write into the GPLP registers
+ * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part)
+ * \param value Value to write
+ */
+extern void pcl_write_gplp(unsigned long gplp, unsigned long value);
+
+//! @}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // _POWER_CLOCKS_LIB_H_