nuttx/boards/arm/lpc43xx/lpc4337-ws/include/board.h

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/****************************************************************************
* boards/arm/lpc43xx/lpc4337-ws/include/board.h
*
* Copyright (C) 2015 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 __BOARDS_ARM_LPC43XX_LPC4337_WS_INCLUDE_BOARD_H
#define __BOARDS_ARM_LPC43XX_LPC4337_WS_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_LPC43_GPIO_IRQ)
# include <nuttx/irq.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking ****************************************************************/
/* NOTE: The following definitions require lpc43_cgu.h. It is not included
* here because the including C file may not have that file in its include
* path.
*
* The Xplorer board has four crystals on board:
*
* Y1 - RTC 32.768 MHz oscillator input,
* Y2 - 24.576 MHz input to the UDA 1380 audio codec,
* Y3 - 12.000 MHz LPC43xx crystal oscillator input
* Y4 - 50 MHz input for Ethernet
*/
#define BOARD_XTAL_FREQUENCY (12000000) /* XTAL oscillator frequency (Y3) */
#define BOARD_RTCCLK_FREQUENCY (32768) /* RTC oscillator frequency (Y1) */
#define BOARD_INTRCOSC_FREQUENCY (4000000) /* Internal RC oscillator frequency */
/* Integer and direct modes are supported:
*
* In integer mode (Fclkout < 156000000):
* Fclkin = BOARD_XTAL_FREQUENCY
* Fclkout = Msel * FClkin / Nsel
* Fcco = 2 * Psel * Fclkout
* In direct mode (Fclkout > 156000000):
* Fclkin = BOARD_XTAL_FREQUENCY
* Fclkout = Msel * FClkin / Nsel
* Fcco = Fclkout
*/
#ifdef CONFIG_LPC43_72MHz
/* NOTE: At 72MHz, the calibrated value of CONFIG_BOARD_LOOPSPERMSEC was
* determined to be:
*
* CONFIG_BOARD_LOOPSPERMSEC=7191
*
* executing from SRAM.
*/
/* Final clocking (Integer mode with no ramp-up)
*
* Fclkout = 6 * 12MHz / 1 = 72MHz
* Fcco = 2 * 2 * 72MHz = 216MHz
*/
# define BOARD_PLL_MSEL (6) /* Msel = 6 */
# define BOARD_PLL_NSEL (1) /* Nsel = 1 */
# define BOARD_PLL_PSEL (2) /* Psel = 2 */
# define BOARD_FCLKOUT_FREQUENCY (72000000) /* 6 * 12,000,000 / 1 */
# define BOARD_FCCO_FREQUENCY (244000000) /* 2 * 2 * Fclkout */
#else
/* NOTE: At 72MHz, the calibrated value of CONFIG_BOARD_LOOPSPERMSEC was
* determined to be:
*
* CONFIG_BOARD_LOOPSPERMSEC=18535
*
* executing from SRAM.
*/
/* Intermediate ramp-up clocking (Integer mode). If BOARD_PLL_RAMP_MSEL
* is not defined, there will be no ramp-up.
*
* Fclkout = 9 * 12MHz / 1 = 108MHz
* Fcco = 2 * 1 * 108MHz = 216MHz
*/
# define BOARD_PLL_RAMP_MSEL (9) /* Msel = 9 */
# define BOARD_PLL_RAMP_NSEL (1) /* Nsel = 1 */
# define BOARD_PLL_RAMP_PSEL (1) /* Psel = 1 */
# define BOARD_RAMP_FCLKOUT (108000000) /* 9 * 12,000,000 / 1 */
# define BOARD_RAMP_FCCO (216000000) /* 2 * 1 * Fclkout */
/* Final clocking (Direct mode).
*
* Fclkout = 17 * 12MHz / 1 = 204MHz
* Fcco = Fclockout = 204MHz
*/
# define BOARD_PLL_MSEL (17) /* Msel = 17 */
# define BOARD_PLL_NSEL (1) /* Nsel = 1 */
# define BOARD_FCLKOUT_FREQUENCY (204000000) /* 17 * 12,000,000 / 1 */
# define BOARD_FCCO_FREQUENCY (204000000) /* Fclockout */
#endif
#define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY
#if defined(CONFIG_LPC43_BUS) || defined(CONFIG_LPC43_MCPWM) || \
defined(CONFIG_LPC43_I2C0) || defined(CONFIG_LPC43_I2S0) || \
defined(CONFIG_LPC43_I2S1) || defined(CONFIG_LPC43_CAN1)
# define BOARD_ABP1_CLKSRC BASE_APB_CLKSEL_XTAL
# define BOARD_ABP1_FREQUENCY BOARD_XTAL_FREQUENCY
#endif
#if defined(CONFIG_LPC43_BUS) || defined(CONFIG_LPC43_I2C1) || \
defined(CONFIG_LPC43_DAC) || defined(CONFIG_LPC43_ADC0) || \
defined(CONFIG_LPC43_ADC1) || defined(CONFIG_LPC43_CAN0)
# define BOARD_ABP3_CLKSRC BASE_APB_CLKSEL_XTAL
# define BOARD_ABP3_FREQUENCY BOARD_XTAL_FREQUENCY
#endif
#define BOARD_IDIVA_DIVIDER (2)
#define BOARD_IDIVA_CLKSRC IDIVA_CLKSEL_PLL1
#define BOARD_IDIVA_FREQUENCY (BOARD_FCLKOUT_FREQUENCY/BOARD_IDIVA_DIVIDER)
/* USB0 ********************************************************************/
/* Settings needed in lpc43_cpu.c */
#define BOARD_USB0_CLKSRC PLL0USB_CLKSEL_XTAL
#define BOARD_USB0_MDIV 0x06167ffa /* Table 149 datsheet, valid for 12Mhz Fclkin */
#define BOARD_USB0_NP_DIV 0x00302062 /* Table 149 datsheet, valid for 12Mhz Fclkin */
/* SPIFI clocking **********************************************************/
/* The SPIFI will receive clocking from a divider per the settings provided
* in this file. The NuttX code will configure PLL1 as the input clock
* for the selected divider
*/
#undef BOARD_SPIFI_PLL1 /* No division */
#undef BOARD_SPIFI_DIVA /* Supports division by 1-4 */
#undef BOARD_SPIFI_DIVB /* Supports division by 1-16 */
#undef BOARD_SPIFI_DIVC /* Supports division by 1-16 */
#undef BOARD_SPIFI_DIVD /* Supports division by 1-16 */
#undef BOARD_SPIFI_DIVE /* Supports division by 1-256 */
#if BOARD_FCLKOUT_FREQUENCY < 20000000
# define BOARD_SPIFI_PLL1 1 /* Use PLL1 directly */
#else
# define BOARD_SPIFI_DIVB 1 /* Use IDIVB */
#endif
/* We need to configure the divider so that its output is as close to the
* desired SCLK value. The peak data transfer rate will be about half of
* this frequency in bytes per second.
*/
#if BOARD_FCLKOUT_FREQUENCY < 20000000
# define BOARD_SPIFI_FREQUENCY BOARD_FCLKOUT_FREQUENCY /* 72Mhz? */
#else
# define BOARD_SPIFI_DIVIDER (14) /* 204MHz / 14 = 14.57MHz */
# define BOARD_SPIFI_FREQUENCY (102000000) /* 204MHz / 14 = 14.57MHz */
#endif
#if CONFIG_SPIFI_LIBRARY
# define SPIFI_DEVICE_ALL 0 /**< Enables all devices in family */
# define SPIFI_DEVICE_S25FL016K 0 /**< Enables Spansion S25FL016K device */
# define SPIFI_DEVICE_S25FL032P 0 /**< Enables Spansion S25FL032P device */
# define SPIFI_DEVICE_S25FL064P 0 /**< Enables Spansion S25FL064P device */
# define SPIFI_DEVICE_S25FL129P_64K 0 /**< Enables Spansion S25FL129P (64K block) device */
# define SPIFI_DEVICE_S25FL129P_256K 0 /**< Enables Spansion S25FL129P (256K block) device */
# define SPIFI_DEVICE_S25FL164K 0 /**< Enables Spansion S25FL164K device */
# define SPIFI_DEVICE_S25FL256S_64K 0 /**< Enables Spansion S25FL256S (64K block) device */
# define SPIFI_DEVICE_S25FL256S_256K 0 /**< Enables Spansion S25FL256S (256K block) device */
# define SPIFI_DEVICE_S25FL512S 0 /**< Enables Spansion S25FL512S device */
# define SPIFI_DEVICE_MX25L1635E 0 /**< Enables Macronix MX25L1635E device */
# define SPIFI_DEVICE_MX25L3235E 0 /**< Enables Macronix MX25L3235E device */
# define SPIFI_DEVICE_MX25L8035E 0 /**< Enables Macronix MX25L8035E device */
# define SPIFI_DEVICE_MX25L6435E 0 /**< Enables Macronix MX25L6435E device */
# define SPIFI_DEVICE_W25Q32FV 0 /**< Enables Winbond W25Q32FV device */
# define SPIFI_DEVICE_W25Q64FV 0 /**< Enables Winbond W25Q32V device */
# define SPIFI_DEVICE_W25Q80BV 1 /**< Enables Winbond W25Q80BV device */
# define SPIFI_DEVICE_REQUENCY_DIVIDER 2 /* PLL1 clock divider */
#endif
/* UART clocking ***********************************************************/
/* Configure all U[S]ARTs to use the XTAL input frequency */
#define BOARD_USART0_CLKSRC BASE_USART0_CLKSEL_XTAL
#define BOARD_USART0_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_UART1_CLKSRC BASE_UART1_CLKSEL_XTAL
#define BOARD_UART1_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART2_CLKSRC BASE_USART2_CLKSEL_XTAL
#define BOARD_USART2_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART3_CLKSRC BASE_USART3_CLKSEL_XTAL
#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY
/* SSP clocking *************************************************************
*
* BOARD_SSPX_BASEFREQ may be further divided by 2-254 to get the SSP clock.
* If we want a usable range of 400KHz to 25MHz for the SSP, then:
*
* 1. SSPCLK must be greater than (2*25MHz) = 50MHz, and
* 2. SSPCLK must be less than (254*400Khz) = 101.6MHz.
*
*/
#define BOARD_SSP0_CLKSRC BASE_SSP0_CLKSEL_IDIVA
#define BOARD_SSP0_BASEFREQ BOARD_IDIVA_FREQUENCY
#define BOARD_SSP1_CLKSRC BASE_SSP1_CLKSEL_IDIVA
#define BOARD_SSP1_BASEFREQ BOARD_IDIVA_FREQUENCY
/* LED definitions *********************************************************/
/* LED1 K2 GPIO0[8]
*
* LED index values for use with board_userled()
*/
#define BOARD_LED 0
#define BOARD_NLEDS 1
/* LED bits for use with board_userled_all() */
#define BOARD_LED_BIT (1 << BOARD_LED)
/* If CONFIG_ARCH_LEDS is defined, the LEDs will be controlled as follows
* for NuttX debug functionality (where NC means "No Change"). If
* CONFIG_ARCH_LEDS is not defined, then the LEDs are completely under
* control of the application. The following interfaces are then available
* for application control of the LEDs:
*
* uint32_t board_userled_initialize(void);
* void board_userled(int led, bool ledon);
* void board_userled_all(uint8_t ledset);
*/
/* LED */
#define LED_STARTED 0 /* OFF */
#define LED_HEAPALLOCATE 0 /* OFF */
#define LED_IRQSENABLED 0 /* OFF */
#define LED_STACKCREATED 1 /* ON */
#define LED_INIRQ 2 /* NC */
#define LED_SIGNAL 2 /* NC */
#define LED_ASSERTION 2 /* NC */
#define LED_PANIC 3 /* Flashing */
/* UART Pins ****************************************************************/
/* The following definitions must be provided so that the LPC43 serial
* driver can set up the U[S]ART for the serial console properly (see the
* file arch/arc/src/lpc43xx/lpc43*_pinconf.h for more info).
*/
#define PINCONF_U0_TXD PINCONF_U0_TXD_3
#define PINCONF_U0_RXD PINCONF_U0_RXD_3
#define PINCONF_U0_DIR PINCONF_U0_DIR_3
#define PINCONF_U1_TXD PINCONF_U1_TXD_1
#define PINCONF_U1_RXD PINCONF_U1_RXD_1
#define PINCONF_U2_TXD PINCONF_U2_TXD_2
#define PINCONF_U2_RXD PINCONF_U2_RXD_2
#define PINCONF_U2_DIR PINCONF_U2_DIR_2
#define PINCONF_U3_TXD PINCONF_U3_TXD_2
#define PINCONF_U3_RXD PINCONF_U3_RXD_2
#define PINCONF_U3_DIR PINCONF_U3_DIR_2
/* I2C1 pins, not really accessible on the board */
#define PINCONF_I2C1_SCL PINCONF_I2C1_SCL_1
#define PINCONF_I2C1_SDA PINCONF_I2C1_SDA_1
/* SSP1 pins */
#define PINCONF_SSP1_MISO PINCONF_SSP1_MISO_1
#define PINCONF_SSP1_MOSI PINCONF_SSP1_MOSI_1
#define PINCONF_SSP1_SCK PINCONF_SSP1_SCK_2
#endif /* __BOARDS_ARM_LPC43XX_LPC4337_WS_INCLUDE_BOARD_H */