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Diffstat (limited to 'nuttx/configs/freedom-kl25z/include/board.h')
| -rw-r--r-- | nuttx/configs/freedom-kl25z/include/board.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/nuttx/configs/freedom-kl25z/include/board.h b/nuttx/configs/freedom-kl25z/include/board.h new file mode 100644 index 000000000..7a17570c4 --- /dev/null +++ b/nuttx/configs/freedom-kl25z/include/board.h @@ -0,0 +1,286 @@ +/************************************************************************************ + * configs/kwikstik-k40/include/board.h + * include/arch/board/board.h + * + * Copyright (C) 2013 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 __ARCH_BOARD_BOARD_H +#define __ARCH_BOARD_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#ifndef __ASSEMBLY__ +# include <stdint.h> +#endif + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ +/* The Kwikstik-K40 has a 4MHz crystal on board */ + +#undef BOARD_EXTCLOCK /* Crystal */ +#define BOARD_EXTAL_FREQ 8000000 /* 8MHz crystal frequency (REFCLK) */ +#define BOARD_HCLK_FREQUENCY BOARD_EXTAL_FREQ +#define BOARD_XTAL32_FREQ 32768 /* 32KHz RTC Oscillator */ + +/* PLL Configuration. NOTE: Only even frequency crystals are supported that will + * produce a 2MHz reference clock to the PLL. + * + * PLL Input frequency: PLLIN = REFCLK/PRDIV = 4MHz/2 = 2MHz + * PLL Output frequency: PLLOUT = PLLIN*VDIV = 2Mhz*48 = 96MHz + * MCG Frequency: PLLOUT = 96MHz + */ + +#define BOARD_PRDIV 2 /* PLL External Reference Divider */ +#define BOARD_VDIV 48 /* PLL VCO Divider (frequency multiplier) */ + +#define BOARD_PLLIN_FREQ (BOARD_EXTAL_FREQ / BOARD_PRDIV) +#define BOARD_PLLOUT_FREQ (BOARD_PLLIN_FREQ * BOARD_VDIV) +#define BOARD_MCG_FREQ BOARD_PLLOUT_FREQ + +/* SIM CLKDIV1 dividers */ + +#define BOARD_OUTDIV1 1 /* Core = MCG, 96MHz */ +#define BOARD_OUTDIV2 2 /* Bus = MCG/2, 48MHz */ +#define BOARD_OUTDIV3 2 /* FlexBus = MCG/2, 48MHz */ +#define BOARD_OUTDIV4 4 /* Flash clock = MCG/4, 24MHz */ + +#define BOARD_CORECLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV1) +#define BOARD_BUS_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV2) +#define BOARD_FLEXBUS_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV3) +#define BOARD_FLASHCLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV4) + +/* SDHC clocking ********************************************************************/ + +/* SDCLK configurations corresponding to various modes of operation. Formula is: + * + * SDCLK frequency = (base clock) / (prescaler * divisor) + * + * The SDHC module is always configure configured so that the core clock is the base + * clock. + */ + +/* Identification mode: 400KHz = 96MHz / ( 16 * 15) */ + +#define BOARD_SDHC_IDMODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV16 +#define BOARD_SDHC_IDMODE_DIVISOR SDHC_SYSCTL_DVS_DIV(15) + +/* MMC normal mode: 16MHz = 96MHz / (2 * 3) */ + +#define BOARD_SDHC_MMCMODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV2 +#define BOARD_SDHC_MMCMODE_DIVISOR SDHC_SYSCTL_DVS_DIV(3) + +/* SD normal mode (1-bit): 16MHz = 96MHz / (2 * 3) */ + +#define BOARD_SDHC_SD1MODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV2 +#define BOARD_SDHC_SD1MODE_DIVISOR SDHC_SYSCTL_DVS_DIV(3) + +/* SD normal mode (4-bit): 24MHz = 96MHz / (2 * 2) (with DMA) + * SD normal mode (4-bit): 16MHz = 96MHz / (2 * 3) (no DMA) + */ + +#ifdef CONFIG_SDIO_DMA +# define BOARD_SDHC_SD4MODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV2 +# define BOARD_SDHC_SD4MODE_DIVISOR SDHC_SYSCTL_DVS_DIV(2) +#else +//# define BOARD_SDHC_SD4MODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV2 +//# define BOARD_SDHC_SD4MODE_DIVISOR SDHC_SYSCTL_DVS_DIV(3) +# define BOARD_SDHC_SD4MODE_PRESCALER SDHC_SYSCTL_SDCLKFS_DIV16 +# define BOARD_SDHC_SD4MODE_DIVISOR SDHC_SYSCTL_DVS_DIV(15) +#endif + +/* LED definitions ******************************************************************/ +/* The KwikStik-K40 board has no MCU driven, GPIO-based LEDs */ + +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 1 +#define LED_IRQSENABLED 2 +#define LED_STACKCREATED 3 +#define LED_INIRQ 4 +#define LED_SIGNAL 5 +#define LED_ASSERTION 6 +#define LED_PANIC 7 + +/* Button definitions ***************************************************************/ +/* The KwikStik-K40 board has no standard GPIO contact buttons */ + +/* Alternative pin resolution *******************************************************/ +/* If there are alternative configurations for various pins in the + * kinetis_k40pinmux.h header file, those alternative pins will be labeled with a + * suffix like _1, _2, etc. The logic in this file must select the correct pin + * configuration for the board by defining a pin configuration (with no suffix) that + * maps to the correct alternative. + */ + +/* On-Board Connections + * + * ------------------- -------------------------- -------- ------------------- + * FEATURE CONNECTION PORT/PIN PIN FUNCTION + * ------------------- -------------------------- -------- ------------------- + * Audio Jack Output Audio Amp On PTE28 PTE28 + * Audio Output DAC1_OUT DAC1_OUT + * Volume Up PTD10 PTD10 + * Volume Down PTD11 PTD11 + * Buzzer Audio Out PTA8 FTM1_CH0 + * Microphone Microphone input PTA7 ADC0_SE10 + * SD Card Slot SD Clock PTE2 SDHC0_DCLK + * SD Command PTE3 SDHC0_CMD + * SD Data0 PTD12 SDHC0_D4 + * SD Data1 PTD13 SDHC0_D5 + * SD Data2 PTD14 SDHC0_D6 + * SD Data3 PTD15 SDHC0_D7 + * SD Card Detect PTE27 PTE27 + * SD Card On PTE6 PTE6 + * Infrared Port IR Transmit PTE4 IR_TX + * IR Receive PTA13 CMP2_IN0 + * Touch Pads E1 / Touch PTB0 TSI0_CH0 + * E2 / Touch PTA4 TSI0_CH5 + * E3 / Touch PTA24 PTA24 + * E4 / Touch PTA25 PTA25 + * E5 / Touch PTA26 PTA26 + * E6 / Touch PTA27 PTA27 + */ + +#define PIN_FTM1_CH0 PIN_FTM1_CH0_1 + +/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket + * ------------------- -------------------------- -------- ------------------- + * FEATURE CONNECTION PORT/PIN PIN FUNCTION + * ------------------- -------------------------- -------- ------------------- + * General Purpose TWRPI AN0 (J8 Pin 8) ? ADC0_DP0/ADC1_DP3 + * TWRPI Socket TWRPI AN1 (J8 Pin 9) ? ADC0_DM0/ADC1_DM3 + * TWRPI AN2 (J8 Pin 12) ? ADC1_DP0/ADC0_DP3 + * TWRPI ID0 (J8 Pin 17) ? ADC0_DP1 + * TWRPI ID1 (J8 Pin 18) ? ADC0_DM1 + * TWRPI I2C SCL (J9 Pin 3) PTC10 I2C1_SCL + * TWRPI I2C SDA (J9 Pin 4) PTC11 I2C1_SDA + * TWRPI SPI MISO (J9 Pin 9) PTB23 SPI2_SIN + * TWRPI SPI MOSI (J9 Pin 10) PTB22 SPI2_SOUT + * TWRPI SPI SS (J9 Pin 11) PTB20 SPI2_PCS0 + * TWRPI SPI CLK (J9 Pin 12) PTB21 SPI2_SCK + * TWRPI GPIO0 (J9 Pin 15) PTC12 PTC12 + * TWRPI GPIO1 (J9 Pin 16) PTB9 PTB9 + * TWRPI GPIO2 (J9 Pin 17) PTB10 PTB10 + * TWRPI GPIO3 (J9 Pin 18) PTC5 PTC5 + * TWRPI GPIO4 (J9 Pin 19) PTA5 PTA5 + */ + +#define PIN_I2C1_SCL PIN_I2C1_SCL_1 +#define PIN_I2C1_SDA PIN_I2C1_SDA_1 +#define PIN_SPI2_SIN PIN_SPI2_SIN_1 +#define PIN_SPI2_SOUT PIN_SPI2_SOUT_1 +#define PIN_SPI2_PCS0 PIN_SPI2_PCS0_1 +#define PIN_SPI2_SCK PIN_SPI2_SCK_1 + +/* Connections via the Tower Primary Connector Side A + * --- -------------------- -------------------------------- + * PIN NAME USAGE + * --- -------------------- -------------------------------- + * A9 GPIO9 / CTS1 PTE10/UART_CTS + * A43 RXD1 PTE9/UART_RX + * A44 TXD1 PTE8/UART_TX + * A63 RSTOUT_b PTA9/FTM1_CH1 + */ + +#define PIN_UART5_CTS PIN_UART5_CTS_2 +#define PIN_FTM1_CH1 PIN_FTM1_CH1_1 + +/* Connections via the Tower Primary Connector Side B + * --- -------------------- -------------------------------- + * PIN NAME USAGE + * --- -------------------- -------------------------------- + * B21 GPIO1 / RTS1 PTE7/UART_RTS + * B37 PWM7 PTA8/FTM1_CH0 + * B38 PWM6 PTA9/FTM1_CH1 + * B41 CANRX0 PTE25/CAN1_RX + * B42 CANTX0 PTE24/CAN1_TX + * B44 SPI0_MISO PTA17/SPI0_SIN + * B45 SPI0_MOSI PTA16/SPI0_SOUT + * B46 SPI0_CS0_b PTA14/SPI0_PCS0 + * B48 SPI0_CLK PTA15/SPI0_SCK + * B50 SCL1 PTE1/I2C1_SCL + * B51 SDA1 PTE0/I2C1_SDA + * B52 GPIO5 / SD_CARD_DET PTA16 + */ + +#define PIN_UART3_RTS PIN_UART3_RTS_3 +#define PIN_CAN1_RX PIN_CAN1_RX_2 +#define PIN_CAN1_TX PIN_CAN1_TX_2 +#define PIN_SPI0_SIN PIN_SPI0_SIN_1 +#define PIN_SPI0_SOUT PIN_SPI0_SOUT_1 +#define PIN_SPI0_SCK PIN_SPI0_SCK_1 +#define PIN_SPI0_PCS0 PIN_SPI0_PCS0_1 +#define PIN_I2C1_SCL PIN_I2C1_SCL_2 +#define PIN_I2C1_SDA PIN_I2C1_SDA_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: kinetis_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 kinetis_boardinitialize(void); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_BOARD_BOARD_H */ |