/************************************************************************************ * configs/lpcxpresso-lpc1115/include/board.h * * Copyright (C) 2015 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 __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H #define __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * 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 */ /************************************************************************************ * Public Types ************************************************************************************/ #ifndef __ASSEMBLY__ /************************************************************************************ * Public Data ************************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Function Prototypes ************************************************************************************/ /************************************************************************************ * Name: lpc11_boardinitialize * * Description: * All LPC11xx 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. * ************************************************************************************/ void lpc11_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIG_LPCXPRESSO_LPC1115_INCLUDE_BOARD_H */