/************************************************************************************ * configs/zkit-arm-1769/include/board.h * include/arch/board/board.h * * Copyright (C) 2013 Zilogic Systems. All rights reserved. * Author: BabuSubashChandar * * Based on configs/lpcxpresso-lpc1768/include/board.h * * Copyright (C) 2011 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 __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H #define __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include #if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_GPIO_IRQ) # include #endif /************************************************************************************ * 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_LP17_FLASH #define CONFIG_LP17_FLASH 1 #define BOARD_FLASHCFG_VALUE 0x0000303a /* Ethernet configuration */ //#define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV44 #define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV20 /* LED definitions ******************************************************************/ /* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in * any way. The following definitions are used to access individual LEDs. * * LED1 -- Connected to P0[19] * LED2 -- Connected to P0[21] */ /* LED index values for use with lpc17_setled() */ #define BOARD_LED1 0 #define BOARD_LED2 1 #define BOARD_NLEDS 2 /* LED bits for use with lpc17_setleds() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) #define BOARD_LED2_BIT (1 << BOARD_LED2) /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 2 LEDs * on board the ZKIT-ARM-1769. The following definitions * describe how NuttX controls the LEDs: */ /* LED1 LED2 */ #define LED_STARTED 0 /* OFF OFF */ #define LED_HEAPALLOCATE 1 /* ON OFF */ #define LED_IRQSENABLED 2 /* OFF ON */ #define LED_STACKCREATED 3 /* OFF OFF */ /* After the system is booted, this logic will no longer use LED 1. * LED 1 is available for use by application software using lpc17_led * (prototyped below) */ /* LED1 LED2 */ #define LED_INIRQ 4 /* NC ON (momentary) */ #define LED_SIGNAL 5 /* NC ON (momentary) */ #define LED_ASSERTION 6 /* NC ON (momentary) */ #define LED_PANIC 7 /* NC ON (1Hz flashing) */ /* Button definitions ***************************************************************/ /* The ZKIT-ARM-1769 supports several buttons. All will read "1" when open and "0" * when closed * * KEY1 -- Connected to P1[19] * KEY2 -- Connected to P1[27] * KEY3 -- Connected to P1[28] * KEY4 -- Connected to P1[31] * KEY5 -- Connected to P2[13] * */ #define BOARD_BUTTON_1 0 #define BOARD_BUTTON_2 1 #define BOARD_BUTTON_3 2 #define BOARD_BUTTON_4 3 #define BOARD_BUTTON_5 4 #define BOARD_NUM_BUTTONS 5 #define BOARD_BUTTON1_BIT (1 << BOARD_BUTTON_1) #define BOARD_BUTTON2_BIT (1 << BOARD_BUTTON_2) #define BOARD_BUTTON3_BIT (1 << BOARD_BUTTON_3) #define BOARD_BUTTON4_BIT (1 << BOARD_BUTTON_4) #define BOARD_BUTTON5_BIT (1 << BOARD_BUTTON_5) /* Alternate pin selections *********************************************************/ /* Pin Description On Board Connector * -------------------------------- ---------------- ------------- * P0.0/RD1/TXD3/SDA1 RD1 AUX-CON * P0.1/TD1/RXD3/SCL1 TD1 * P0.2/TXD0/AD0.7 TXD0 COM0 * P0.3/RXD0/AD0.6 RXD0 * P0.4/I2SRX_CLK/RD2/CAP2.0 GPIO0 * P0.5/I2SRX_WS/TD2/CAP2.1 GPIO1 * P0.6/I2SRX_SDA/SSEL1/MAT2.0 SSEL1 SPI * P0.7/I2STX_CLK/SCK1/MAT2.1 SCK1 * P0.8/I2STX_WS/MISO1/MAT2.2 MISO1 * P0.9/I2STX_SDA/MOSI1/MAT2.3 MOSI1 * P0.10/TXD2/SDA2/MAT3.0 TXD2 AUX-CON * P0.11/RXD2/SCL2/MAT3.1 RXD2 * P0.15/TXD1/SCK0/SCK SD-SCK * P0.16/RXD1/SSEL0/SSEL SD-SSEL SD-CARD * P0.17/CTS1/MISO0/MISO SD-MISO * P0.18/DCD1/M0SI0/MOSI SD-MOSI * P0.19/DSR1/SDA1 LED1 * P0.20/DTR1/SCL1 DTR1 COM1 * P0.21/RI1/RD1 N.C LED2 * P0.22/RTS1/TD1 RTS1 COM1 * P0.23/AD0.0/I2SRX_CLK/CAP3.0 AD0 * P0.24/AD0.1/I2SRX_WS/CAP3.1 AD1 AIN * P0.25/AD0.2/I2SRX_SDA/TXD3 AD2 * P0.26/AD0.3/AOUT/RXD3 AD3 * P0.27/SDA0/USB_SDA SDA0 I2C0 * P0.28/SCL0/USB_SCL SCL0 * P0.29/USB_D+ USB-D+ USB * P0.30/USB_D- USB-D- */ #define GPIO_CAN1_RD GPIO_CAN1_RD_1 #define GPIO_CAN1_TD GPIO_CAN1_TD_1 #define GPIO_CAN2_RD GPIO_CAN2_RD_2 #define GPIO_CAN2_TD GPIO_CAN2_TD_2 #define GPIO_I2C1_SDA GPIO_I2C0_SDA #define GPIO_I2C1_SCL GPIO_I2C0_SCL #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_2 #define GPIO_UART1_RXD GPIO_UART1_RXD_2 #define GPIO_SSP0_SCK GPIO_SSP0_SCK_2 #define GPIO_SSP0_SSEL GPIO_SSP0_SSEL_2 #define GPIO_SSP0_MISO GPIO_SSP0_MISO_2 #define GPIO_SSP0_MOSI GPIO_SSP0_MOSI_2 /* P1.0/ENET_TXD0 ETH-TXD0 * P1.1/ENET_TXD1 ETH-TXD1 * P1.4/ENET_TX_EN ETH-TXEN * P1.8/ENET_CRS ETH-CRS * P1.9/ENET_RXD0 ETH-RXD0 ETH * P1.10/ENET_RXD1 ETH-RXD1 * P1.14/ENET_RX_ER ETH-RXER * P1.15/ENET_REF_CLK ETH-REFCLK * P1.16/ENET_MDC ETH-MDC * P1.17/ENET_MDIO ETH-MDIO * P1.18/USB_UP_LED/PWM1.1/CAP1.0 USB-UP-LED * P1.19/MCOA0/nUSB_PPWR/CAP1.1 KEY1 * P1.20/MCFB0/PWM1.2/SCK0 LCD-SCK * P1.21/MCABORT/PWM1.3/SSEL0 LCD-SSEL * P1.22/MCOB0/USB_PWRD/MAT1.0 LCD-A0 LCD * P1.23/MCFB1/PWM1.4/MISO0 NC * P1.24/MCFB2/PWM1.5/MOSI0 LCD_MOSI * P1.25/MCOA1/MAT1.1 LCD-RST * P1.26/MCOB1/PWM1.6/CAP0.0 LCD-AO * P1.27/CLKOUT/nUSB_OVRCR/CAP0.1 KEY2 * P1.28/MCOA2/MAT0.0 KEY3 * P1.29/MCOB2/PCAP1.1/MAT0.1 CAP1 PWM-CON * P1.30/VBUS/AD0.4 VBUS USB * P1.31/SCK1/AD0.5 KEY4 */ #define GPIO_ENET_MDC GPIO_ENET_MDC_1 #define GPIO_ENET_MDIO GPIO_ENET_MDIO_1 /* P2.0/PWM1.1/TXD1 TXD1 * P2.1/PWM1.2/RXD1 RXD1 COM1 * P2.2/PWM1.3/CTS1/TRACEDATA3 CTS1 * P2.3/PWM1.4/DCD1/TRACEDATA2 PWM4 * P2.4/PWM1.5/DSR1/TRACEDATA1 PWM5 PWM * P2.5/PWM1.6/DTR1/TRACEDATA0 PWM6 * P2.6/PCAP1.0/RI1/TRACECLK CAP0 * P2.7/RD2/RTS1 RD2 RD2 CAN2 * P2.8/TD2/TXD2 TD2 TD2 * P2.9/USB_CONNECT/RXD2 USB_CONNECT USB * P2.10/nEINT0/NMI ISP * P2.11/nEINT1/I2STX_CLK INT1 I2C * P2.12/nEINT2/I2STX_WS SD-DET SD-CARD * P2.13/nEINT3/I2STX_SDA KEY5 */ #define GPIO_PWM1p2 GPIO_PWM1p2_3 #define GPIO_PWM1p3 GPIO_PWM1p3_3 #define GPIO_PWM1p4 GPIO_PWM1p4_2 #define GPIO_PWM1p5 GPIO_PWM1p5_2 #define GPIO_PWM1p6 GPIO_PWM1p6_2 /* P3.25/MAT0.0/PWM1.2 PWM2 PWM * P3.26/STCLK/MAT0.1/PWM1.3 PWM3 * * P4.28/RX_MCLK/MAT2.0/TXD3 GPIO2 SPI * P4.28/RX_MCLK/MAT2.0/TXD3 GPIO3 */ /************************************************************************************ * 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); /************************************************************************************ * Name: lpc17_led * * Description: * Once the system has booted, these functions can be used to control LEDs 1 * ************************************************************************************/ #ifdef CONFIG_ARCH_LEDS void lpc17_led(int lednum, int state); #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H */