diff options
author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-08-09 08:24:22 +0000 |
---|---|---|
committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-08-09 08:24:22 +0000 |
commit | 8ca210a4af9fd039e290cfcc309adde543999c1f (patch) | |
tree | 1aa594d5e65d5ebabdd358acbe8d3a9ac29f2070 /os/hal/platforms/STM8S/hal_lld.c | |
parent | cb453a3a12464dd71856b1354d083b5b02260870 (diff) | |
download | ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.gz ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.bz2 ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM8S/hal_lld.c')
-rw-r--r-- | os/hal/platforms/STM8S/hal_lld.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/os/hal/platforms/STM8S/hal_lld.c b/os/hal/platforms/STM8S/hal_lld.c deleted file mode 100644 index ddc7c79b6..000000000 --- a/os/hal/platforms/STM8S/hal_lld.c +++ /dev/null @@ -1,106 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file STM8S/hal_lld.c
- * @brief STM8S HAL subsystem low level driver source.
- *
- * @addtogroup HAL
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Low level HAL driver initialization.
- * @details Clock sources initialization, HSI is assumed to be already
- * started after reset.
- * @note If the @p STM8S_CLOCK_INIT option is set to @p FALSE then the
- * initialization is not performed and is left to the application.
- *
- * @notapi
- */
-void hal_lld_init(void) {
-
-#if !STM8S_NO_CLOCK_INIT
- /* Makes sure that HSI is stable before proceeding.*/
- CLK->ICKR |= CLK_ICKR_HSIEN;
- while ((CLK->ICKR & CLK_ICKR_HSIRDY) == 0)
- ;
-
- /* LSI startup and stabilization if required.*/
-#if STM8S_LSI_ENABLED
- CLK->ICKR |= CLK_ICKR_LSIEN;
- while ((CLK->ICKR & CLK_ICKR_LSIRDY) == 0)
- ;
-#endif
-
- /* HSE startup and stabilization if required.*/
-#if STM8S_HSE_ENABLED
- CLK->ECKR |= CLK_ECKR_HSEEN;
- while ((CLK->ECKR & CLK_ECKR_HSERDY) == 0)
- ;
-#endif
-
- /* Setting up clock dividers.*/
- CLK->CKDIVR = (STM8S_HSI_DIVIDER << 3) | (STM8S_CPU_DIVIDER << 0);
-
- /* SYSCLK switch to the selected source, not necessary if it is HSI.*/
-#if STM8S_SYSCLK_SOURCE != CLK_SYSSEL_HSI
- /* Switching clock (manual switch mode).*/
- CLK->SWR = STM8S_SYSCLK_SOURCE;
- while ((CLK->SWCR & CLK_SWCR_SWIF) == 0)
- ;
- CLK->SWCR = CLK_SWCR_SWEN;
-#endif
-
- /* Clocks initially all disabled.*/
- CLK->PCKENR1 = 0;
- CLK->PCKENR2 = 0;
-
- /* Other clock related initializations.*/
- CLK->CSSR = 0;
- CLK->CCOR = 0;
-
- /* HSI disabled if it is no more required.*/
-#if !STM8S_HSI_ENABLED
- CLK->ICKR &= ~CLK_ICKR_HSIEN;
-#endif
-#endif /* !STM8S_NO_CLOCK_INIT */
-}
-
-/** @} */
|