diff --git a/configs/kwikstik-k40/README.txt b/configs/kwikstik-k40/README.txt index d24a5a4737..9b479905d7 100644 --- a/configs/kwikstik-k40/README.txt +++ b/configs/kwikstik-k40/README.txt @@ -254,55 +254,49 @@ KwikStik-K40-specific Configuration Options Individual subsystems can be enabled: - CONFIG_KINETIS_UART0 - CONFIG_KINETIS_UART1 - CONFIG_KINETIS_UART2 - CONFIG_KINETIS_UART3 - CONFIG_KINETIS_UART4 - CONFIG_KINETIS_UART5 - CONFIG_KINETIS_ETHERNET (K60 only) - CONFIG_KINETIS_RNGB (K60 only) - CONFIG_KINETIS_FLEXCAN0 - CONFIG_KINETIS_FLEXCAN1 - CONFIG_KINETIS_SPI0 - CONFIG_KINETIS_SPI1 - CONFIG_KINETIS_SPI2 - CONFIG_KINETIS_I2C0 - CONFIG_KINETIS_I2C1 - CONFIG_KINETIS_I2S - CONFIG_KINETIS_DAC0 - CONFIG_KINETIS_DAC1 - CONFIG_KINETIS_ADC0 - CONFIG_KINETIS_ADC1 - CONFIG_KINETIS_CMP - CONFIG_KINETIS_VREF - CONFIG_KINETIS_SDHC - CONFIG_KINETIS_FTM0 - CONFIG_KINETIS_FTM1 - CONFIG_KINETIS_FTM2 - CONFIG_KINETIS_LPTIMER - CONFIG_KINETIS_RTC - CONFIG_KINETIS_SLCD (K40 only) - CONFIG_KINETIS_EWM - CONFIG_KINETIS_CMT - CONFIG_KINETIS_USBOTG - CONFIG_KINETIS_USBDCD - CONFIG_KINETIS_LLWU - CONFIG_KINETIS_REGFILE - CONFIG_KINETIS_TSI - CONFIG_KINETIS_PORTA - CONFIG_KINETIS_PORTB - CONFIG_KINETIS_PORTC - CONFIG_KINETIS_PORTD - CONFIG_KINETIS_PORTE - CONFIG_KINETIS_FTFL - CONFIG_KINETIS_DMA - CONFIG_KINETIS_DMAMUX - CONFIG_KINETIS_CRC - CONFIG_KINETIS_PDB - CONFIG_KINETIS_PIT - CONFIG_KINETIS_FLEXBUS - CONFIG_KINETIS_MPU + CONFIG_KINETIS_TRACE -- Enable trace clocking on power up. + CONFIG_KINETIS_FLEXBUS -- Enable flexbus clocking on power up. + CONFIG_KINETIS_UART0 -- Support UART0 + CONFIG_KINETIS_UART1 -- Support UART1 + CONFIG_KINETIS_UART2 -- Support UART2 + CONFIG_KINETIS_UART3 -- Support UART3 + CONFIG_KINETIS_UART4 -- Support UART4 + CONFIG_KINETIS_UART5 -- Support UART5 + CONFIG_KINETIS_ETHERNET -- Support Ethernet (K60 only) + CONFIG_KINETIS_RNGB -- Support the random number generator(K60 only) + CONFIG_KINETIS_FLEXCAN0 -- Support FlexCAN0 + CONFIG_KINETIS_FLEXCAN1 -- Support FlexCAN1 + CONFIG_KINETIS_SPI0 -- Support SPI0 + CONFIG_KINETIS_SPI1 -- Support SPI1 + CONFIG_KINETIS_SPI2 -- Support SPI2 + CONFIG_KINETIS_I2C0 -- Support I2C0 + CONFIG_KINETIS_I2C1 -- Support I2C1 + CONFIG_KINETIS_I2S -- Support I2S + CONFIG_KINETIS_DAC0 -- Support DAC0 + CONFIG_KINETIS_DAC1 -- Support DAC1 + CONFIG_KINETIS_ADC0 -- Support ADC0 + CONFIG_KINETIS_ADC1 -- Support ADC1 + CONFIG_KINETIS_CMP -- Support CMP + CONFIG_KINETIS_VREF -- Support VREF + CONFIG_KINETIS_SDHC -- Support SD host controller + CONFIG_KINETIS_FTM0 -- Support FlexTimer 0 + CONFIG_KINETIS_FTM1 -- Support FlexTimer 1 + CONFIG_KINETIS_FTM2 -- Support FlexTimer 2 + CONFIG_KINETIS_LPTIMER -- Support the low power timer + CONFIG_KINETIS_RTC -- Support RTC + CONFIG_KINETIS_SLCD -- Support the segment LCD (K40 only) + CONFIG_KINETIS_EWM -- Support the external watchdog + CONFIG_KINETIS_CMT -- Support Carrier Modulator Transmitter + CONFIG_KINETIS_USBOTG -- Support USB OTG (see also CONFIG_USBHOST and CONFIG_USBDEV) + CONFIG_KINETIS_USBDCD -- Support the USB Device Charger Detection module + CONFIG_KINETIS_LLWU -- Support the Low Leakage Wake-Up Unit + CONFIG_KINETIS_TSI -- Support the touch screeen interface + CONFIG_KINETIS_FTFL -- Support FLASH + CONFIG_KINETIS_DMA -- Support DMA + CONFIG_KINETIS_CRC -- Support CRC + CONFIG_KINETIS_PDB -- Support the Programmable Delay Block + CONFIG_KINETIS_PIT -- Support Programmable Interval Timers + CONFIG_ARMV7M_MPU -- Support the MPU Kinetis K40 specific device driver settings diff --git a/configs/kwikstik-k40/include/board.h b/configs/kwikstik-k40/include/board.h index be47b9ebf4..85f2afeb54 100755 --- a/configs/kwikstik-k40/include/board.h +++ b/configs/kwikstik-k40/include/board.h @@ -51,6 +51,38 @@ ************************************************************************************/ /* Clocking *************************************************************************/ +/* The Kwikstik-K40 has a 4MHz crystal on board */ + +#undef BOARD_EXTCLOCK /* Crystal */ +#define BOARD_EXTAL_FREQ 4000000 /* 4MHz crystal frequency (REFCLK) */ +#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_EXTAL_FREQ * BOARD_VDIV) +#define BOARD_MCG_FREQ BOARD_PLL_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) /* LED definitions ******************************************************************/ diff --git a/configs/twr-k60n512/include/board.h b/configs/twr-k60n512/include/board.h new file mode 100755 index 0000000000..3cad12ac40 --- /dev/null +++ b/configs/twr-k60n512/include/board.h @@ -0,0 +1,168 @@ +/************************************************************************************ + * configs/twr-k60n512/include/board.h + * include/arch/board/board.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 +#ifndef __ASSEMBLY__ +# include +#endif + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ +/* The K60 tower board uses a 50MHz external clock */ + +#define BOARD_EXTCLOCK 1 /* External clock */ +#define BOARD_EXTAL_FREQ 50000000 /* 50MHz Oscillator */ +#define BOARD_XTAL32_FREQ 32768 /* 32KHz RTC Oscillator */ + +/* PLL Configuration. Either the external clock or crystal frequency is used to + * select the PRDIV value. Only reference clock frequencies are supported that will + * produce a 2MHz reference clock to the PLL. + * + * PLL Input frequency: PLLIN = REFCLK/PRDIV = 50MHz/25 = 2MHz + * PLL Output frequency: PLLOUT = PLLIN*VDIV = 2Mhz*48 = 96MHz + * MCG Frequency: PLLOUT = 96MHz + */ + +#define BOARD_PRDIV 25 /* 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_EXTAL_FREQ * BOARD_VDIV) +#define BOARD_MCG_FREQ BOARD_PLL_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) + +/* LED definitions ******************************************************************/ + +#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 ***************************************************************/ + + +/************************************************************************************ + * 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); + +/************************************************************************************ + * Button support. + * + * Description: + * up_buttoninit() must be called to initialize button resources. After + * that, up_buttons() may be called to collect the current state of all + * buttons or up_irqbutton() may be called to register button interrupt + * handlers. + * + * After up_buttoninit() has been called, up_buttons() may be called to + * collect the state of all buttons. up_buttons() returns an 8-bit bit set + * with each bit associated with a button. See the BUTTON_*_BIT and JOYSTICK_*_BIT + * definitions in board.h for the meaning of each bit. + * + * up_irqbutton() may be called to register an interrupt handler that will + * be called when a button is depressed or released. The ID value is a + * button enumeration value that uniquely identifies a button resource. See the + * BUTTON_* and JOYSTICK_* definitions in board.h for the meaning of enumeration + * value. The previous interrupt handler address is returned (so that it may + * restored, if so desired). + * + ************************************************************************************/ + +#ifdef CONFIG_ARCH_BUTTONS +EXTERN void up_buttoninit(void); +EXTERN uint8_t up_buttons(void); +#ifdef CONFIG_ARCH_IRQBUTTONS +EXTERN xcpt_t up_irqbutton(int id, xcpt_t irqhandler); +#endif +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_BOARD_BOARD_H */