git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5193 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 198 deletions

diff --git a/os/hal/platforms/SAM4L/hal_lld.c b/os/hal/platforms/SAM4L/hal_lld.c
deleted file mode 100644
index 2ee8fba1e..000000000
--- a/os/hal/platforms/SAM4L/hal_lld.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

-                 2011,2012,2013 Giovanni Di Sirio.

-

-    This file is part of ChibiOS/RT.

-

-    ChibiOS/RT is free software; you can redistribute it and/or modify

-    it under the terms of the GNU General Public License as published by

-    the Free Software Foundation; either version 3 of the License, or

-    (at your option) any later version.

-

-    ChibiOS/RT is distributed in the hope that it will be useful,

-    but WITHOUT ANY WARRANTY; without even the implied warranty of

-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-    GNU General Public License for more details.

-

-    You should have received a copy of the GNU General Public License

-    along with this program.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-/**

- * @file    templates/hal_lld.c

- * @brief   HAL Driver subsystem low level driver source template.

- *

- * @addtogroup HAL

- * @{

- */

-

-#include "ch.h"

-#include "hal.h"

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-#define SAM_PM_UNLOCK(addr)                                                 \

-  PM->PM_UNLOCK = BPM_UNLOCK_KEY(0xAAu) |                                   \

-                  BPM_UNLOCK_ADDR((uint32_t)(addr) - (uint32_t)PM)

-

-#define SAM_SCIF_UNLOCK(addr)                                               \

-  SCIF->SCIF_UNLOCK = SCIF_UNLOCK_KEY(0xAAu) |                              \

-                      SCIF_UNLOCK_ADDR((uint32_t)(addr) - (uint32_t)SCIF)

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local variables.                                                   */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-void sam_set_optimal_flash_mode(void) {

-

-  if (SAM_PMCON_PS == SAM_PMCON_PS0) {

-    /* Scalability Level 0.*/

-    if (SAM_CPU_CLK > SAM_FLASH0WS_MAX) {

-      /* One wait state required.*/

-      if (SAM_CPU_CLK <= SAM_FLASH1WS_MAX) {

-        /* Fast read mode disabled.*/

-      }

-      else {

-        /* Fast read mode enabled.*/

-      }

-    }

-    else {

-      /* No wait state required.*/

-    }

-  }

-  else {

-    /* Scalability Level 1.*/

-    if (SAM_CPU_CLK > SAM_FLASH0WS_MAX) {

-

-    }

-    else {

-

-    }

-  }

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Enables a module on one of the PBx buses.

- * @note    PB bridges are assumed to be already enabled.

- *

- * @param[in] bus_id    id of the bus

- * @param[in] module    module address

- */

-void sam_enable_module(uint32_t bus_id, uint32_t module) {

-  uint32_t   mask;

-

-  mask = *(&PM->PM_CPUMASK + bus_id);

-  mask |= 1U << module;

-  SAM_PM_UNLOCK((uint32_t)&PM->PM_CPUMASK + (4 * bus_id));

-  *(&PM->PM_CPUMASK + bus_id) |= mask;

-}

-

-/**

- * @brief   Disables a module on one of the PBx buses.

- * @note    PB bridges are assumed to be already enabled.

- *

- * @param[in] bus_id    id of the bus

- * @param[in] module    module index

- */

-void sam_disable_module(uint32_t bus_id, uint32_t module) {

-  uint32_t   mask;

-

-  mask = *(&PM->PM_CPUMASK + bus_id);

-  mask &= ~(1U << module);

-  SAM_PM_UNLOCK((uint32_t)&PM->PM_CPUMASK + (4 * bus_id));

-  *(&PM->PM_CPUMASK + bus_id) = mask;

-}

-

-/**

- * @brief   Clock initialization.

- */

-void sam_clock_init(void) {

-

-#if SAM_NO_INIT

-  /* Enables bridges.*/

-  sam_enable_module(SAM_CLK_GRP_HSB, SAM_HSB_PBA_BRIDGE);

-  sam_enable_module(SAM_CLK_GRP_HSB, SAM_HSB_PBB_BRIDGE);

-  sam_enable_module(SAM_CLK_GRP_HSB, SAM_HSB_PBC_BRIDGE);

-  sam_enable_module(SAM_CLK_GRP_HSB, SAM_HSB_PBD_BRIDGE);

-

-#if SAM_USE_PICOCACHE

-  /* Enable the PicoCache.*/

-  sam_enable_module(SAM_CLK_GRP_PBB, SAM_PBB_HRAMC1_DATA);

-  sam_enable_module(SAM_CLK_GRP_PBB, SAM_PBB_HRAMC1_REGS);

-  HCACHE->HCACHE_CTRL = HCACHE_CTRL_CEN_YES;

-  while ((HCACHE->HCACHE_SR & HCACHE_SR_CSTS_EN) == 0)

-    ;

-#endif

-

-  /* Setting up prescalers.*/

-  SAM_PM_UNLOCK(&PM->PM_CPUSEL);

-  PM->PM_CPUSEL = SAM_CPUSEL;

-  SAM_PM_UNLOCK(&PM->PM_PBASEL);

-  PM->PM_PBASEL = SAM_PBASEL;

-  SAM_PM_UNLOCK(&PM->PM_PBBSEL);

-  PM->PM_PBBSEL = SAM_PBBSEL;

-  SAM_PM_UNLOCK(&PM->PM_PBCSEL);

-  PM->PM_PBCSEL = SAM_PBCSEL;

-  SAM_PM_UNLOCK(&PM->PM_PBDSEL);

-  PM->PM_PBDSEL = SAM_PBDSEL;

-

-  /* Switching to the selected clock source, enabling it if necessary.*/

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_RCSYS

-  /* Nothing to do, already running from SYSIRC.*/

-#endif

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_OSC0

-  SAM_SCIF_UNLOCK(&SCIF->SCIF_OSCCTRL0);

-  SCIF->SCIF_OSCCTRL0 = SAM_OSCCTRL_GAIN    | SAM_OSCCTRL_MODE |

-                        SAM_OSCCTRL_STARTUP | SAM_OSCCTRL_OSCEN;

-  while (!(SCIF->SCIF_PCLKSR & SCIF_PCLKSR_OSC0RDY))

-    ;

-  sam_set_optimal_flash_mode();

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_RCSYS */

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_PLL

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_PLL */

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_DFLL

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_DFLL */

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_RC80M

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_RC80M */

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_RCFAST

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_RCFAST */

-

-#if SAM_MCCTRL_MCSEL == SAM_MCSEL_RC1M

-#endif /* SAM_MCCTRL_MCSEL == SAM_MCSEL_RC1M */

-

-#endif /* SAM_NO_INIT */

-}

-

-/**

- * @brief   Low level HAL driver initialization.

- *

- * @notapi

- */

-void hal_lld_init(void) {

-

-}

-

-/** @} */