/************************************************************************************
* configs/olimex-stm32-p207/include/board.h
*
* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS 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 __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H
#define __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H 1
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include "stm32_rcc.h"
#include "stm32.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Clocking *************************************************************************/
/* HSI - 16 MHz RC factory-trimmed
* LSI - 32 KHz RC (30-60KHz, uncalibrated)
* HSE - On-board crystal frequency is 25MHz
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 25000000ul
#define STM32_HSI_FREQUENCY 16000000ul
#define STM32_LSI_FREQUENCY 32000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 32768
/* Main PLL Configuration.
*
* PLL source is HSE
* PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
* = (25,000,000 / 25) * 240
* = 240,000,000
* SYSCLK = PLL_VCO / PLLP
* = 240,000,000 / 2 = 120,000,000
* USB OTG FS, SDIO and RNG Clock
* = PLL_VCO / PLLQ
* = 240,000,000 / 5 = 48,000,000
* = 48,000,000
*/
#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(25)
#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(240)
#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2
#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(5)
#define STM32_SYSCLK_FREQUENCY 120000000ul
/* AHB clock (HCLK) is SYSCLK (120MHz) */
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB1 clock (PCLK1) is HCLK/4 (30MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
/* Timers driven from APB1 will be twice PCLK1 (60Mhz)*/
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
/* APB2 clock (PCLK2) is HCLK/2 (60MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* Timers driven from APB2 will be twice PCLK2 (120Mhz)*/
#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any
* way. The following definitions are used to access individual LEDs.
*/
/* LED index values for use with stm32_setled() */
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_LED3 2
#define BOARD_LED4 3
#define BOARD_NLEDS 4
#define BOARD_LED_GREEN1 BOARD_LED1
#define BOARD_LED_YELLOW BOARD_LED2
#define BOARD_LED_RED BOARD_LED3
#define BOARD_LED_GREEN2 BOARD_LED4
/* LED bits for use with stm32_setleds() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
#define BOARD_LED3_BIT (1 << BOARD_LED3)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the
* Olimex STM32-P207. The following definitions describe how NuttX controls the LEDs:
*/
#define LED_STARTED 0 /* LED1 */
#define LED_HEAPALLOCATE 1 /* LED2 */
#define LED_IRQSENABLED 2 /* LED1 + LED2 */
#define LED_STACKCREATED 3 /* LED3 */
#define LED_INIRQ 4 /* LED1 + LED3 */
#define LED_SIGNAL 5 /* LED2 + LED3 */
#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
/* Button definitions ***************************************************************/
/* The Olimex STM32-P207 supports seven buttons: */
#define BUTTON_TAMPER 0
#define BUTTON_WKUP 1
#define BUTTON_RIGHT 2
#define BUTTON_UP 3
#define BUTTON_LEFT 4
#define BUTTON_DOWN 5
#define BUTTON_CENTER 6
#define NUM_BUTTONS 7
#define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER)
#define BUTTON_WKUP_BIT (1 << BUTTON_WKUP)
#define BUTTON_RIGHT_BIT (1 << BUTTON_RIGHT)
#define BUTTON_UP_BIT (1 << BUTTON_UP)
#define BUTTON_LEFT_BIT (1 << BUTTON_LEFT)
#define BUTTON_DOWN_BIT (1 << BUTTON_DOWN)
#define BUTTON_CENTER_BIT (1 << BUTTON_CENTER)
/* Alternate function pin selections ************************************************/
//USART3:
#define GPIO_USART3_RX GPIO_USART3_RX_3 //PD9
#define GPIO_USART3_TX GPIO_USART3_TX_3 //PD8
#define GPIO_USART3_CTS GPIO_USART3_CTS_2 //PD11
#define GPIO_USART3_RTS GPIO_USART3_RTS_2 //PD12
//CAN:
#define GPIO_CAN1_RX GPIO_CAN1_RX_2 //PB8
#define GPIO_CAN1_TX GPIO_CAN1_TX_2 //PB9
//Ethernet:
/*
* - PA2 is ETH_MDIO
* - PC1 is ETH_MDC
* - PB5 is ETH_PPS_OUT - NC (not connected)
* - PA0 is ETH_MII_CRS - NC
* - PA3 is ETH_MII_COL - NC
* - PB10 is ETH_MII_RX_ER - NC
* - PB0 is ETH_MII_RXD2 - NC
* - PH7 is ETH_MII_RXD3 - NC
* - PC3 is ETH_MII_TX_CLK - NC
* - PC2 is ETH_MII_TXD2 - NC
* - PB8 is ETH_MII_TXD3 - NC
* - PA1 is ETH_MII_RX_CLK/ETH_RMII_REF_CLK
* - PA7 is ETH_MII_RX_DV/ETH_RMII_CRS_DV
* - PC4 is ETH_MII_RXD0/ETH_RMII_RXD0
* - PC5 is ETH_MII_RXD1/ETH_RMII_RXD1
* - PB11 is ETH_MII_TX_EN/ETH_RMII_TX_EN
* - PG13 is ETH_MII_TXD0/ETH_RMII_TXD0
* - PG14 is ETH_MII_TXD1/ETH_RMII_TXD1
*/
#define GPIO_ETH_PPS_OUT GPIO_ETH_PPS_OUT_1
#define GPIO_ETH_MII_CRS GPIO_ETH_MII_CRS_1
#define GPIO_ETH_MII_COL GPIO_ETH_MII_COL_1
#define GPIO_ETH_MII_RX_ER GPIO_ETH_MII_RX_ER_1
#define GPIO_ETH_MII_RXD2 GPIO_ETH_MII_RXD2_1
#define GPIO_ETH_MII_RXD3 GPIO_ETH_MII_RXD3_1
#define GPIO_ETH_MII_TXD3 GPIO_ETH_MII_TXD3_1
#define GPIO_ETH_MII_TX_EN GPIO_ETH_MII_TX_EN_2
#define GPIO_ETH_MII_TXD0 GPIO_ETH_MII_TXD0_2
#define GPIO_ETH_MII_TXD1 GPIO_ETH_MII_TXD1_2
#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_1
#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2
#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_2
/************************************************************************************
* Public Data
************************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/************************************************************************************
* Public Function Prototypes
************************************************************************************/
/************************************************************************************
* Name: stm32_boardinitialize
*
* Description:
* All STM32 architectures must provide the following entry point. This entry point
* is called early in the intitialization -- after all memory has been configured
* and mapped but before any devices have been initialized.
*
************************************************************************************/
EXTERN void stm32_boardinitialize(void);
/************************************************************************************
* Name: stm32_ledinit, stm32_setled, and stm32_setleds
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
* control the LEDs from user applications.
*
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void stm32_ledinit(void);
void stm32_setled(int led, bool ledon);
void stm32_setleds(uint8_t ledset);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H */
