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nuttx/configs/bambino-200e/include/board.h

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/****************************************************************************
* configs/bambino-200e/include/board.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Alan Carvalho de Assis acassis@gmail.com [nuttx] <nuttx@yahoogroups.com>
*
* 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 __CONFIG_BAMBINO_200E_INCLUDE_BOARD_H
#define __CONFIG_BAMBINO_200E_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 Bambino-200e board has three crystals on board:
*
* Y1 - RTC 32.768 MHz oscillator input,
* Y2 - 12.000 MHz LPC43xx crystal oscillator input
* Y3 - 25 MHz input for Ethernet KSZ8031 PHY
*/
#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 BOARD_MAIN_CLK BOARD_FCCO_FREQUENCY /* Main clock frequency */
/* This is the clock setup we configure for:
*
* SYSCLK = BOARD_OSCCLK_FREQUENCY = 12MHz -> Select Main oscillator for source
* PLL0CLK = (2 * 20 * SYSCLK) / 1 = 480MHz -> PLL0 multipler=20, pre-divider=1
* CCLCK = 480MHz / 6 = 80MHz -> CCLK divider = 6
*/
#define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY
/* APB Clocking */
#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
/* SSP Clocking */
#define BOARD_IDIVA_DIVIDER (2)
#define BOARD_IDIVA_CLKSRC IDIVA_CLKSEL_PLL1
#define BOARD_IDIVA_FREQUENCY (BOARD_FCLKOUT_FREQUENCY/BOARD_IDIVA_DIVIDER)
#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
/* SDIO Clocking */
#define BOARD_SDIO_CLKSRC BASE_SDIO_CLKSEL_PLL1
/* 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
/* SD/MMC or SDIO interface
*
* NOTE: The SDIO function clock to the interface can be up to 50 MHZ.
* Example: BOARD_MAIN_CLK=220MHz, CLKDIV=5, Finput=44MHz.
*/
#define BOARD_SDMMC_MAXFREQ 50000000
#define BOARD_SDMMC_CEIL(a,b) (((a) + (b) - 1) / (b))
#define BOARD_SDMMC_CLKDIV BOARD_SDMMC_CEIL(BOARD_MAIN_CLK, BOARD_SDMMC_MAXFREQ)
#define BOARD_SDMMC_FREQUENCY (BOARD_MAIN_CLK / BOARD_SDMMC_CLKDIV)
/* Mode-dependent function clock division
*
* Example: BOARD_SDMMC_FREQUENCY=44MHz
* BOARD_CLKDIV_INIT=110, Fsdmmc=400KHz (400KHz max)
* BOARD_CLKDIV_MMCXFR=4[3], Fsdmmc=11Mhz (20MHz max) See NOTE:
* BOARD_CLKDIV_SDWIDEXFR=2, Fsdmmc=22MHz (25MHz max)
* BOARD_CLKDIV_SDXFR=2, Fsdmmc=22MHz (25MHz max)
*
* NOTE: *lock division is 2*n. For example, value of 0 means divide by
* 2 * 0 = 0 (no division, bypass), value of 1 means divide by 2 * 1 = 2, value
* of 255 means divide by 2 * 255 = 510, and so on.
*
* SD/MMC logic will write the value ((clkdiv + 1) >> 1) as the divisor. So an
* odd value calculated below will be moved up to next higher divider value. So
* the value 3 will cause 2 to be written as the divider value and the effective
* divider will be 4.
*/
#define BOARD_CLKDIV_INIT BOARD_SDMMC_CEIL(BOARD_SDMMC_FREQUENCY, 400000)
#define BOARD_CLKDIV_MMCXFR BOARD_SDMMC_CEIL(BOARD_SDMMC_FREQUENCY, 20000000)
#define BOARD_CLKDIV_SDWIDEXFR BOARD_SDMMC_CEIL(BOARD_SDMMC_FREQUENCY, 25000000)
#define BOARD_CLKDIV_SDXFR BOARD_SDMMC_CEIL(BOARD_SDMMC_FREQUENCY, 25000000)
/* 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
/* LED definitions *********************************************************/
/* The Bambino 200E has 2 user-controllable LEDs labeled LED1 and LED2 in the
* schematic and on bus referred to has GPIO3[7] and GPIO5[5], respectively.
*
* LED1 GPIO3[7]
* LED2 GPIO5[5]
*
* LEDs are pulled high to a low output illuminates the LED.
*
* LED index values for use with board_userled()
*/
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_NLEDS 2
/* LED bits for use with board_userled_all() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
/* 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:
*
* void board_userled_initialize(void);
* void board_userled(int led, bool ledon);
* void board_userled_all(uint8_t ledset);
*/
/* ON OFF */
/* LED1 LED2 LED1 LED2 */
#define LED_STARTED 0 /* OFF OFF - - */
#define LED_HEAPALLOCATE 1 /* ON OFF - - */
#define LED_IRQSENABLED 1 /* ON OFF - - */
#define LED_STACKCREATED 1 /* ON OFF - - */
#define LED_INIRQ 2 /* NC ON NC OFF */
#define LED_SIGNAL 2 /* NC ON NC OFF */
#define LED_ASSERTION 2 /* NC ON NC OFF */
#define LED_PANIC 2 /* NC ON NC OFF */
/* UART Pins ****************************************************************/
/* The Bambino 200E does not have RS-232 drivers or serial connectors on
* board. UART1 and USART2 are availables on Socket 5 and 10, recpectively:
*
* ------ ---------- -----------------------
* SIGNAL Socket/Pin LPC4330FBD144 PIN
* ------ ---------- -----------------------
* U1_TXD s:5 / p:4 63 P5_6 U1_TXD=Alt 1
* U1_RXD s:5 / p:5 61 P1_14 U1_RXD=Alt 1
* U2_TXD s:10 / p:4 104 P2_10 U2_TXD=Alt 1
* U2_RXD s:10 / p:5 105 P2_11 U2_RXD=Alt 1
* ------ ---------- -----------------------
*
* 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/lpc4310203050_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_5
#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
/* Ethernet */
#define PINCONF_ENET_RX_DV PINCONF_ENET_RX_DV_2
#define PINCONF_ENET_RESET PINCONF_GPIO0p4
#define GPIO_ENET_RESET (GPIO_MODE_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN4)
#define PINCONF_ENET_MDC PINCONF_ENET_MDC_3
/* SD/MMC pinout */
#define GPIO_SD_CARD_DET_N PINCONF_SD_CD_1
#define GPIO_SD_D0 PINCONF_SD_DAT0_1
#define GPIO_SD_D1 PINCONF_SD_DAT1_1
#define GPIO_SD_D2 PINCONF_SD_DAT2_1
#define GPIO_SD_D3 PINCONF_SD_DAT3_1
#define GPIO_SD_CMD PINCONF_SD_CMD_1
#define GPIO_SD_CLK CLKCONF_SD_CLK_2
#endif /* __CONFIG_BAMBINO_200E_INCLUDE_BOARD_H */
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