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-rw-r--r--os/hal/platforms/STM32/adc_lld.c2
-rw-r--r--os/hal/platforms/STM32/hal_lld.c128
-rw-r--r--os/hal/platforms/STM32/hal_lld.h61
-rw-r--r--os/hal/platforms/STM32/platform.mk5
-rw-r--r--os/hal/platforms/STM32/serial_lld.c1
-rw-r--r--os/hal/platforms/STM32/spi_lld.c2
-rw-r--r--os/hal/platforms/STM32/stm32_dma.c8
7 files changed, 193 insertions, 14 deletions
diff --git a/os/hal/platforms/STM32/adc_lld.c b/os/hal/platforms/STM32/adc_lld.c
index b31579b90..c2f2e91f9 100644
--- a/os/hal/platforms/STM32/adc_lld.c
+++ b/os/hal/platforms/STM32/adc_lld.c
@@ -26,8 +26,6 @@
#include "ch.h"
#include "hal.h"
-#include "stm32_dma.h"
-#include "nvic.h"
#if CH_HAL_USE_ADC
diff --git a/os/hal/platforms/STM32/hal_lld.c b/os/hal/platforms/STM32/hal_lld.c
new file mode 100644
index 000000000..1fa5a2aca
--- /dev/null
+++ b/os/hal/platforms/STM32/hal_lld.c
@@ -0,0 +1,128 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2007 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_LLD
+ * @{
+ */
+
+#include <ch.h>
+#include <hal.h>
+
+#define AIRCR_VECTKEY 0x05FA0000
+
+/*===========================================================================*/
+/* Low Level Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver local variables. */
+/*===========================================================================*/
+
+/*
+ * Digital I/O ports static configuration as defined in @p board.h.
+ */
+const STM32GPIOConfig pal_default_config =
+{
+ {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
+ {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
+ {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
+ {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
+#if !defined(STM32F10X_LD)
+ {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
+#endif
+#if defined(STM32F10X_HD)
+ {VAL_GPIOFODR, VAL_GPIOFCRL, VAL_GPIOFCRH},
+ {VAL_GPIOGODR, VAL_GPIOGCRL, VAL_GPIOGCRH},
+#endif
+};
+
+/*===========================================================================*/
+/* Low Level Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ */
+void hal_lld_init(void) {
+
+#if CH_HAL_USE_ADC || CH_HAL_USE_SPI
+ dmaInit();
+#endif
+}
+
+/**
+ * @brief STM32 clocks and PLL initialization.
+ * @note All the involved constants come from the file @p board.h.
+ */
+void stm32_clock_init(void) {
+
+ /* HSI setup.*/
+ RCC->CR = RCC_CR_HSITRIM_RESET_BITS | RCC_CR_HSION;
+ while (!(RCC->CR & RCC_CR_HSIRDY))
+ ; /* Waits until HSI stable. */
+ /* HSE setup.*/
+ RCC->CR |= RCC_CR_HSEON;
+ while (!(RCC->CR & RCC_CR_HSERDY))
+ ; /* Waits until HSE stable. */
+ /* PLL setup.*/
+ RCC->CFGR = RCC_CFGR_PLLSRC_HSE_BITS | PLLPREBITS | PLLMULBITS;
+ RCC->CR |= RCC_CR_PLLON;
+ while (!(RCC->CR & RCC_CR_PLLRDY))
+ ; /* Waits until PLL stable. */
+ /* Clock sources.*/
+ RCC->CFGR |= RCC_CFGR_HPRE_DIV1 | RCC_CFGR_PPRE1_DIV2 |
+ RCC_CFGR_PPRE2_DIV2 | RCC_CFGR_ADCPRE_DIV8 |
+ RCC_CFGR_MCO_NOCLOCK | USBPREBITS;
+
+ /* Flash setup and final clock selection. */
+ FLASH->ACR = FLASHBITS; /* Flash wait states depending on clock. */
+ RCC->CFGR |= RCC_CFGR_SW_PLL; /* Switches the PLL clock ON. */
+ while ((RCC->CFGR & RCC_CFGR_SW) != RCC_CFGR_SW_PLL)
+ ;
+}
+
+/**
+ * @brief STM32 NVIC/SCB/SYSTICK initialization.
+ * @note All the involved constants come from the file @p board.h.
+ */
+void stm32_nvic_init(void) {
+
+ /* Note: PRIGROUP 4:0 (4:4).*/
+ SCB->AIRCR = AIRCR_VECTKEY | SCB_AIRCR_PRIGROUP_0 | SCB_AIRCR_PRIGROUP_1;
+ NVICSetSystemHandlerPriority(HANDLER_SVCALL, PRIORITY_SVCALL);
+ NVICSetSystemHandlerPriority(HANDLER_SYSTICK, PRIORITY_SYSTICK);
+ NVICSetSystemHandlerPriority(HANDLER_PENDSV, PRIORITY_PENDSV);
+
+ SysTick->LOAD = SYSCLK / (8000000 / CH_FREQUENCY) - 1;
+ SysTick->VAL = 0;
+ SysTick->CTRL = SysTick_CTRL_ENABLE | SysTick_CTRL_TICKINT;
+}
+
+/** @} */
diff --git a/os/hal/platforms/STM32/hal_lld.h b/os/hal/platforms/STM32/hal_lld.h
new file mode 100644
index 000000000..7be941ca2
--- /dev/null
+++ b/os/hal/platforms/STM32/hal_lld.h
@@ -0,0 +1,61 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2007 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.h
+ * @brief HAL subsystem low level driver header template
+ * @addtogroup HAL_LLD
+ * @{
+ */
+
+#ifndef _HAL_LLD_H_
+#define _HAL_LLD_H_
+
+#include "nvic.h"
+#include "stm32_dma.h"
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+ void stm32_clock_init(void);
+ void stm32_nvic_init(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HAL_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/platforms/STM32/platform.mk b/os/hal/platforms/STM32/platform.mk
index 6e78d5dd6..e31325ccc 100644
--- a/os/hal/platforms/STM32/platform.mk
+++ b/os/hal/platforms/STM32/platform.mk
@@ -1,10 +1,11 @@
# List of all the STM32 platform files.
-PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32/stm32_dma.c \
+PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32/hal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/adc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/can_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/pal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/serial_lld.c \
- ${CHIBIOS}/os/hal/platforms/STM32/spi_lld.c
+ ${CHIBIOS}/os/hal/platforms/STM32/spi_lld.c \
+ ${CHIBIOS}/os/hal/platforms/STM32/stm32_dma.c
# Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/platforms/STM32
diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c
index 2d9407f90..5337c4dfa 100644
--- a/os/hal/platforms/STM32/serial_lld.c
+++ b/os/hal/platforms/STM32/serial_lld.c
@@ -26,7 +26,6 @@
#include "ch.h"
#include "hal.h"
-#include "nvic.h"
#if CH_HAL_USE_SERIAL
diff --git a/os/hal/platforms/STM32/spi_lld.c b/os/hal/platforms/STM32/spi_lld.c
index 1d73646a0..0adbe4d8a 100644
--- a/os/hal/platforms/STM32/spi_lld.c
+++ b/os/hal/platforms/STM32/spi_lld.c
@@ -26,8 +26,6 @@
#include "ch.h"
#include "hal.h"
-#include "nvic.h"
-#include "stm32_dma.h"
#if CH_HAL_USE_SPI
diff --git a/os/hal/platforms/STM32/stm32_dma.c b/os/hal/platforms/STM32/stm32_dma.c
index da036d159..e7574b75d 100644
--- a/os/hal/platforms/STM32/stm32_dma.c
+++ b/os/hal/platforms/STM32/stm32_dma.c
@@ -25,13 +25,7 @@
*/
#include "ch.h"
-#include "stm32_dma.h"
-
-#undef FALSE
-#undef TRUE
-#include <stm32f10x.h>
-#define FALSE 0
-#define TRUE (!FALSE)
+#include "hal.h"
static cnt_t dmacnt1;
#if defined(STM32F10X_HD) || defined (STM32F10X_CL)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-12 15:56:04 +0000