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nuttx/configs/lpcxpresso-lpc1115/include/board.h

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/************************************************************************************
* configs/lpcxpresso-lpc1115/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 __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H
#define __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Clocking *************************************************************************/
/* NOTE: The following definitions require lpc11_syscon.h. It is not included here
* because the including C file may not have that file in its include path.
*/
#define BOARD_XTAL_FREQUENCY (12000000) /* XTAL oscillator frequency */
#define BOARD_OSCCLK_FREQUENCY BOARD_XTAL_FREQUENCY /* Main oscillator frequency */
#define BOARD_RTCCLK_FREQUENCY (32768) /* RTC oscillator frequency */
#define BOARD_INTRCOSC_FREQUENCY (1200000) /* Internal RC oscillator 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
* MCLK = 480MHz / 6 = 80MHz -> MCLK divider = 6
*/
#define LPC11_MCLK 48000000 /* 48Mhz */
/* Select the internal RC oscillator as the frequency source. SYSCLK is then the frequency
* of the main oscillator.
*/
#undef CONFIG_LPC11_INTRCOSC
#define CONFIG_LPC11_INTRCOSC 1
#define BOARD_SCS_VALUE SYSCON_SCS_OSCEN
/* Select the main oscillator and CCLK divider. The output of the divider is CCLK.
* The input to the divider (PLLCLK) will be determined by the PLL output.
*/
#define BOARD_CCLKCFG_DIVIDER 6
#define BOARD_CCLKCFG_VALUE ((BOARD_CCLKCFG_DIVIDER-1) << SYSCON_CCLKCFG_SHIFT)
/* PLL0. PLL0 is used to generate the CPU clock divider input (PLLCLK).
*
* Source clock: Main oscillator
* PLL0 Multiplier value (M): 20
* PLL0 Pre-divider value (N): 1
*
* PLL0CLK = (2 * 20 * SYSCLK) / 1 = 480MHz
*/
#undef CONFIG_LPC11_PLL0
#define CONFIG_LPC11_PLL0 1
#define BOARD_CLKSRCSEL_VALUE SYSCON_CLKSRCSEL_MAIN
#define BOARD_PLL0CFG_MSEL 20
#define BOARD_PLL0CFG_NSEL 1
#define BOARD_PLL0CFG_VALUE \
(((BOARD_PLL0CFG_MSEL-1) << SYSCON_PLL0CFG_MSEL_SHIFT) | \
((BOARD_PLL0CFG_NSEL-1) << SYSCON_PLL0CFG_NSEL_SHIFT))
/* PLL1 -- Not used. */
#undef CONFIG_LPC11_PLL1
#define BOARD_PLL1CFG_MSEL 36
#define BOARD_PLL1CFG_NSEL 1
#define BOARD_PLL1CFG_VALUE \
(((BOARD_PLL1CFG_MSEL-1) << SYSCON_PLL1CFG_MSEL_SHIFT) | \
((BOARD_PLL1CFG_NSEL-1) << SYSCON_PLL1CFG_NSEL_SHIFT))
/* USB divider. This divider is used when PLL1 is not enabled to get the
* USB clock from PLL0:
*
* USBCLK = PLL0CLK / 10 = 48MHz
*/
#define BOARD_USBCLKCFG_VALUE SYSCON_USBCLKCFG_DIV10
/* FLASH Configuration */
#undef CONFIG_LPC11_FLASH
#define CONFIG_LPC11_FLASH 1
#define BOARD_FLASHCFG_VALUE 0x0000303a
/* LED definitions ******************************************************************/
/* The LPCXpresso LPC1115 board has a single red LED (there are additional LEDs on
* the base board not considered here).
*/
/* ON OFF */
#define LED_STARTED 0 /* OFF ON (never happens) */
#define LED_HEAPALLOCATE 0 /* OFF ON (never happens) */
#define LED_IRQSENABLED 0 /* OFF ON (never happens) */
#define LED_STACKCREATED 1 /* ON ON (never happens) */
#define LED_INIRQ 2 /* OFF NC (momentary) */
#define LED_SIGNAL 2 /* OFF NC (momentary) */
#define LED_ASSERTION 2 /* OFF NC (momentary) */
#define LED_PANIC 0 /* OFF ON (1Hz flashing) */
/* Alternate pin selections *********************************************************/
/* Pin Description Connector On Board Base Board
* -------------------------------- --------- -------------- ---------------------
* P0[0]/RD1/TXD3/SDA1 J6-9 I2C E2PROM SDA TXD3/SDA1
* P0[1]/TD1/RXD3/SCL J6-10 RXD3/SCL1
* P0[2]/TXD0/AD0[7] J6-21
* P0[3]/RXD0/AD0[6] J6-22
* P0[4]/I2SRX-CLK/RD2/CAP2.0 J6-38 CAN_RX2
* P0[5]/I2SRX-WS/TD2/CAP2.1 J6-39 CAN_TX2
* P0[6]/I2SRX_SDA/SSEL1/MAT2[0] J6-8 SSEL1, OLED CS
* P0[7]/I2STX_CLK/SCK1/MAT2[1] J6-7 SCK1, OLED SCK
* P0[8]/I2STX_WS/MISO1/MAT2[2] J6-6 MISO1
* P0[9]/I2STX_SDA/MOSI1/MAT2[3] J6-5 MOSI1, OLED data in
* P0[10] J6-40 TXD2/SDA2
* P0[11] J6-41 RXD2/SCL2
*/
#define GPIO_UART3_TXD GPIO_UART3_TXD_1
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_1
#define GPIO_UART3_RXD GPIO_UART3_RXD_1
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_1
#define GPIO_SSP1_SCK GPIO_SSP1_SCK_1
#define GPIO_UART2_TXD GPIO_UART2_TXD_1
#define GPIO_UART2_RXD GPIO_UART2_RXD_1
#define GPIO_UART1_TXD GPIO_UART1_TXD_1
#define GPIO_SSP0_SCK GPIO_SSP0_SCK_1
#define GPIO_UART1_RXD GPIO_UART1_RXD_1
#define GPIO_SSP0_SSEL GPIO_SSP0_SSEL_1
#define GPIO_SSP0_MISO GPIO_SSP0_MISO_1
#define GPIO_SSP0_MOSI GPIO_SSP0_MOSI_1
/* P1[0]/ENET-TXD0 J6-34? TXD0 TX-(Ethernet PHY)
* P1[1]/ENET_TXD1 J6-35? TXD1 TX+(Ethernet PHY)
* P1[4]/ENET_TX_EN TXEN N/A
* P1[8]/ENET_CRS CRS_DV/MODE2 N/A
* P1[9]/ENET_RXD0 J6-32? RXD0/MODE0 RD-(Ethernet PHY)
* P1[10]/ENET_RXD1 J6-33? RXD1/MODE1 RD+(Ethernet PHY)
*/
#define GPIO_ENET_MDC GPIO_ENET_MDC_1
#define GPIO_ENET_MDIO GPIO_ENET_MDIO_1
/* P2[0]/PWM1.1/TXD1 J6-42 PWM1.1 / RGB LED / RS422 RX
* P2[1]/PWM1.2/RXD1 J6-43 PWM1.2 / OLED voltage / RGB LED / RS422 RX
* P2[2]/PWM1.3/CTS1/TRACEDATA[3] J6-44 PWM1.3
* P2[3]/PWM1.4/DCD1/TRACEDATA[2] J6-45 PWM1.4
* P2[4]/PWM1.5/DSR1/TRACEDATA[1] J6-46 PWM1.5
* P2[5]/PWM1[6]/DTR1/TRACEDATA[0] J6-47 PWM1.6
* P2[6]/PCAP1[0]/RI1/TRACECLK J6-48
* P2[7]/RD2/RTS1 J6-49 OLED command/data
* P2[8]/TD2/TXD2 J6-50
* P2[9]/USB_CONNECT/RXD2 PAD19 USB Pullup N/A
* P2[10]/EINT0/NMI J6-51
* P2[11]/EINT1/I2STX_CLK J6-52
*/
#define GPIO_PWM1p1 GPIO_PWM1p1_2
#define GPIO_PWM1p2 GPIO_PWM1p2_2
#define GPIO_PWM1p3 GPIO_PWM1p3_2
#define GPIO_PWM1p4 GPIO_PWM1p4_2
#define GPIO_PWM1p5 GPIO_PWM1p5_2
#define GPIO_PWM1p6 GPIO_PWM1p6_2
/* P3[25]/MAT0.0/PWM1.2 PAD13 N/A
* P3[26]/STCLK/MAT0.1/PWM1.3 PAD14 N/A
*/
#endif /* __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H */
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