/************************************************************************************ * configs/olimex-lpc-h3131/include/board.h * * Copyright (C) 2013 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_OLIMEX_LPC_H3131_INCLUDE_BOARD_H #define __CONFIGS_OLIMEX_LPC_H3131_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include # include "lpc31_cgudrvr.h" #endif /************************************************************************************ * Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* Frequency of the FFAST input */ #define BOARD_FREQIN_FFAST (12000000) /* ffast (12 MHz crystal) */ /* HPLL0 configuration */ #define BOARD_HPLL0_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ #define BOARD_HPLL0_NDEC 131 /* PLL N-divider value */ #define BOARD_HPLL0_MDEC 29784 /* PLL M-divider value */ #define BOARD_HPLL0_PDEC 7 /* PLL P-divider value */ #define BOARD_HPLL0_SELR 0 /* SELR bandwidth selection */ #define BOARD_HPLL0_SELI 8 /* SELI bandwidth selection */ #define BOARD_HPLL0_SELP 31 /* SELP bandwidth selection */ #define BOARD_HPLL0_MODE 0 /* PLL mode */ #define BOARD_HPLL0_FREQ 406425600 /* Frequency of the PLL in MHz */ /* HPLL1 configuration */ #define BOARD_HPLL1_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ #define BOARD_HPLL1_NDEC 770 /* PLL N-divider value */ #define BOARD_HPLL1_MDEC 8191 /* PLL M-divider value */ #define BOARD_HPLL1_PDEC 98 /* PLL P-divider value */ #define BOARD_HPLL1_SELR 0 /* SELR bandwidth selection */ #define BOARD_HPLL1_SELI 16 /* SELI bandwidth selection */ #define BOARD_HPLL1_SELP 8 /* SELP bandwidth selection */ #define BOARD_HPLL1_MODE 0 /* PLL mode */ #define BOARD_HPLL1_FREQ 180000000 /* Frequency of the PLL in MHz */ /* The following 3 bitsets determine which clocks will be enabled at initialization * time. */ #define BOARD_CLKS_0_31 \ (_RBIT(CLKID_APB0CLK,0)|_RBIT(CLKID_APB1CLK,0)|_RBIT(CLKID_APB2CLK,0)|\ _RBIT(CLKID_APB3CLK,0)|_RBIT(CLKID_APB4CLK,0)|_RBIT(CLKID_AHB2INTCCLK,0)|\ _RBIT(CLKID_AHB0CLK,0)|_RBIT(CLKID_ARM926CORECLK,0)|_RBIT(CLKID_ARM926BUSIFCLK,0)|\ _RBIT(CLKID_ARM926RETIMECLK,0)|_RBIT(CLKID_ISRAM0CLK,0)|_RBIT(CLKID_ISRAM1CLK,0)|\ _RBIT(CLKID_ISROMCLK,0)|_RBIT(CLKID_INTCCLK,0)|_RBIT(CLKID_AHB2APB0PCLK,0)|\ _RBIT(CLKID_EVENTROUTERPCLK,0)|_RBIT(CLKID_CLOCKOUT,0)) #define BOARD_CLKS_32_63 \ (_RBIT(CLKID_IOCONFPCLK,32)|_RBIT(CLKID_CGUPCLK,32)|_RBIT(CLKID_SYSCREGPCLK,32)|\ _RBIT(CLKID_OTPPCLK,32)|_RBIT(CLKID_AHB2APB1PCLK,32)|_RBIT(CLKID_AHB2APB2PCLK,32)|\ _RBIT(CLKID_AHB2APB3PCLK,32)|_RBIT(CLKID_EDGEDETPCLK,32)) #define BOARD_CLKS_64_92 \ (0) /* 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. */ /* LED index values for use with lpc31_setled() */ #define BOARD_LED1 0 #define BOARD_LED2 1 #define BOARD_NLEDS 2 /* LED bits for use with lpc31_setleds() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) #define BOARD_LED2_BIT (1 << BOARD_LED2) /* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is * defined. In that case, the usage by the board port is as follows: * * SYMBOL Meaning LED state * LED2 LED1 * ------------------------ -------------------------- ------ ------ */ #define LED_STARTED 0 /* NuttX has been started OFF OFF */ #define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF */ #define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF */ #define LED_STACKCREATED 1 /* Idle stack created ON OFF */ #define LED_INIRQ 2 /* In an interrupt N/C N/C */ #define LED_SIGNAL 2 /* In a signal handler N/C N/C */ #define LED_ASSERTION 2 /* An assertion failed N/C N/C */ #define LED_PANIC 3 /* The system has crashed N/C Blinking */ #undef LED_IDLE /* MCU is is sleep mode Not used */ /* Thus if LED2 is statically on, NuttX has successfully booted and is, * apparently, running normmally. If LED1 is flashing at approximately * 2Hz, then a fatal error has been detected and the system has halted. * * NOTE: That LED2 is not used after completion of booting and may * be used by other board-specific logic. */ /* Button definitions ***************************************************************/ /* The Olimex LPC_H3131 has no user buttons */ /************************************************************************************ * Public Data ************************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Function Prototypes ************************************************************************************/ /************************************************************************************ * Name: lpc31_boardinitialize * * Description: * All LPC31XX 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 lpc31_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif /************************************************************************************ * Name: lpc31_setled, and lpc31_setleds * * Description: * These interfaces allow user control of the board LEDs. * * If CONFIG_ARCH_LEDS is defined, then NuttX will control both on-board LEDs up * until the completion of boot. The it will continue to control LED1; LED2 is * avaiable for application use. * * If CONFIG_ARCH_LEDS is not defined, then both LEDs are available for application * use. * ************************************************************************************/ void lpc31_setled(int led, bool ledon); void lpc31_setleds(uint8_t ledset); /************************************************************************************ * Name: lpc31_setup_overcurrent * * Description: * Setup to receive an interrupt-level callback if an overcurrent condition is * detected. * * Input parameter: * handler - New overcurrent interrupt handler * * Returned value: * Old overcurrent interrupt handler * ************************************************************************************/ #if 0 /* Not ready yet */ xcpt_t lpc31_setup_overcurrent(xcpt_t handler); #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_OLIMEX_LPC_H3131_INCLUDE_BOARD_H */