/************************************************************************************ * configs/u-blox-c027/include/board.h * * Copyright (C) 2016 Vladimir Komendantskiy. All rights reserved. * Author: Vladimir Komendantskiy * * 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 __CONFIGS_U_BLOX_C027_INCLUDE_BOARD_H #define __CONFIGS_U_BLOX_C027_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* NOTE: The following definitions require lpc17_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 (4000000) /* 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 * CCLCK = 480MHz / 6 = 80MHz -> CCLK divider = 6 */ #define LPC17_CCLK 80000000 /* 80Mhz */ /* Select the main oscillator as the frequency source. SYSCLK is then the frequency * of the main oscillator. */ #undef CONFIG_LPC17_MAINOSC #define CONFIG_LPC17_MAINOSC 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_LPC17_PLL0 #define CONFIG_LPC17_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_LPC17_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_LPC17_FLASH #define CONFIG_LPC17_FLASH 1 #define BOARD_FLASHCFG_VALUE 0x0000303a /* Ethernet configuration */ #define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV20 /* u-blox C027 board pin usage ***************************************************/ /* Pin Description Connector On Board * -------------------------------- --------- -------------- * P0[0]/RD1/TXD3/SDA1 D14 TXD3/SDA1 * P0[1]/TD1/RXD3/SCL1 D15 RXD3/SCL1 * P0[2]/TXD0/AD0[7] USBTXD * P0[3]/RXD0/AD0[6] USBRXD * P0[4]/I2SRX-CLK/RD2/CAP2.0 CANRD CAN_RX2 * P0[5]/I2SRX-WS/TD2/CAP2.1 CANTD CAN_TX2 * P0[6]/I2SRX_SDA/SSEL1/MAT2[0] CANS SSEL1 * P0[7]/I2STX_CLK/SCK1/MAT2[1] MDMUSBDET * P0[8]/I2STX_WS/MISO1/MAT2[2] MDMLVLOE * P0[9]/I2STX_SDA/MOSI1/MAT2[3] MDMILVLOE * P0[10]/TXD2/SDA2 GPSTXD * P0[11]/RXD2/SCL2 GPSRXD * P0[15]/TXD1/SCK0/SCK MDMTXD * P0[16]/RXD1/SSEL0/SSEL MDMRXD * P0[17]/CTS1/MISO0/MISO MDMCTS * P0[18]/DCD1/MOSI0/MOSI MDMDCD * P0[19]/DSR1/SDA1 MDMDCR * P0[20]/DTR1/SCL1 MDMDTR * P0[21]/RI1/MCIPWR/RD1 MDMRI * P0[22]/RTS1/TD1 MDMRTS * P0[23]/AD0[0]/I2SRX_CLK/CAP3[0] A0 I2S_CLK * P0[24]/AD0[1]/I2SRX_WS/CAP3[1] A1 I2S_WS * P0[25]/AD0[2]/I2SRX_SDA/TXD3 A2 I2S_SDA * P0[26]/AD0[3]/AOUT/RXD3 A3 AD0.3/AOUT * P0[27]/SDA0/USB_SDA GPSSDA * P0[28]/SCL0 GPSSCL * P0[29]/USB_D+ MDMUSBDP * P0[30]/USB_D- MDMUSBDM * * P1[0]/ENET_TXD0 ENET_TXD0 * P1[1]/ENET_TXD1 ENET_TXD1 * P1[4]/ENET_TX_EN ENET_TX_EN * P1[8]/ENET_CRS ENET_CRS * P1[9]/ENET_RXD0 ENET_RXD0 * P1[10]/ENET_RXD1 ENET_RXD1 * P1[14]/ENET_RX_ER ENET_RX_ER * P1[15]/ENET_REF_CLK ENET_REF_CLK * P1[16]/ENET_MDC ENET_MDC * P1[17]/ENET_MDIO ENET_MDIO * P1[18]/USB_UP_LED/PWM1[1]/CAP1[0] GPSRST * P1[19]/MC0A/USB_PPWR/N_CAP1.1 GPSPPS * P1[20]/MCFB0/PWM1.2/SCK0 D13 PWM1.2/SCK0 * P1[21]/MCABORT/PWM1.3/SSEL0 D10 PWM1.3/SSEL0 * P1[22]/MC0B/USB-PWRD/MAT1.0 GPSINT * P1[23]/MCFB1/PWM1.4/MISO0 D12 PWM1.4/MISO0 * P1[24]/MCFB2/PWM1.5/MOSI0 D11 PWM1.5/MOSI0 * P1[25]/MC1A/MAT1.1 ETH_LED_LNK * P1[26]/MC1B/PWM1.6/CAP0.0 ETH_LED_SPD * P1[27]/CLKOUT/USB-OVRCR-N/CAP0.1 ETH_OSC_EN * P1[28]/MC2A/PCAP1.0/MAT0.0 ETH_RST * P1[29]/MC2B/PCAP1.1/MAT0.1 GPSEN * P1[30]/VBUS/AD0[4] A4 AD0.4 * P1[31]/SCK1/AD0[5] A5 AD0.5 * * P2[0]/PWM1.1/TXD1 D3 PWM1.1 * P2[1]/PWM1.2/RXD1 D5 PWM1.2 * P2[2]/PWM1.3/CTS1/TRACEDATA[3] D6 PWM1.3 * P2[3]/PWM1.4/DCD1/TRACEDATA[2] D9 PWM1.4 * P2[4]/PWM1.5/DSR1/TRACEDATA[1] D8 PWM1.5 * P2[5]/PWM1[6]/DTR1/TRACEDATA[0] MDMEN * P2[6]/PCAP1[0]/RI1/TRACECLK MDMPWRON * P2[7]/RD2/RTS1 MDMGPIO1 * P2[8]/TD2/TXD2 MDMRST * P2[9]/USB_CONNECT/RXD2 MDMUSBCON * P2[10]/EINT0/NMI ISP_PAD * P2[11]/EINT1/I2STX_CLK D7 EINT1 * P2[12]/EINT2/I2STX_WS D4 EINT2 * P2[13]/EINT3/I2STX_SDA D2 EINT3 * * P3[25]/MAT0.0/PWM1.2 LED * * P4[28]/RX-MCLK/MAT2.0/TXD3 D0 TXD3 * P4[29]/TX-MCLK/MAT2.1/RXD3 D1 RXD3 */ /* LED definitions ******************************************************************/ /* The u-blox C027 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) */ #define GPIO_I2C1_SDA GPIO_I2C1_SDA_1 #define GPIO_I2C1_SCL GPIO_I2C1_SCL_1 #define GPIO_SSP1_SCK GPIO_SSP1_SCK_1 #define GPIO_SSP0_SCK GPIO_SSP0_SCK_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 #define GPIO_UART1_TXD GPIO_UART1_TXD_1 #define GPIO_UART1_RXD GPIO_UART1_RXD_1 #define GPIO_UART1_CTS GPIO_UART1_CTS_1 #define GPIO_UART1_RTS GPIO_UART1_RTS_1 #define GPIO_UART1_DCD GPIO_UART1_DCD_1 #define GPIO_UART1_DSR GPIO_UART1_DSR_1 #define GPIO_UART1_DTR GPIO_UART1_DTR_1 #define GPIO_UART1_RI GPIO_UART1_RI_1 #define GPIO_UART2_TXD GPIO_UART2_TXD_1 #define GPIO_UART2_RXD GPIO_UART2_RXD_1 #define GPIO_UART3_TXD GPIO_UART3_TXD_3 #define GPIO_UART3_RXD GPIO_UART3_RXD_3 #define GPIO_ENET_MDC GPIO_ENET_MDC_1 #define GPIO_ENET_MDIO GPIO_ENET_MDIO_1 #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 /************************************************************************************ * 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: lpc17_boardinitialize * * Description: * All LPC17xx 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 lpc17_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_U_BLOX_C027_INCLUDE_BOARD_H */