/**************************************************************************** * configs/pnev5180b/include/board.h * include/arch/board/board.h * * Copyright (C) 2019 Gregory Nutt. All rights reserved. * Author: Michael Jung * * Based on configs/zkit-arm-1769/include/board.h * Copyright (C) 2013 Zilogic Systems. All rights reserved. * Author: BabuSubashChandar * * 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_PNEV5180B_INCLUDE_BOARD_H #define __CONFIGS_PNEV5180B_INCLUDE_BOARD_H /***************************************************************************** * Included Files ****************************************************************************/ #include #include #if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_LPC17_GPIOIRQ) # 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 / 4 = 120MHz -> CCLK divider = 4 */ #define LPC17_CCLK 120000000 /* 120Mhz */ /* 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 4 #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 0x0000403a /* LED definitions ***********************************************************/ /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LEDs on the * PNEV5180B board. The following definitions describe how NuttX controls the * LEDs: */ /* LD201 LD200 LD202 LD203 */ /* RED ORANGE BLUE GREEN */ #define LED_STARTED 0 /* ON ON ON ON */ #define LED_HEAPALLOCATE 1 /* OFF OFF OFF ON */ #define LED_IRQSENABLED 2 /* OFF OFF ON OFF */ #define LED_STACKCREATED 3 /* OFF OFF OFF OFF */ #define LED_INIRQ 4 /* OFF OFF OFF ON (momentary) */ #define LED_SIGNAL 5 /* OFF OFF ON OFF (momentary) */ #define LED_ASSERTION 6 /* OFF ON OFF OFF (momentary) */ #define LED_PANIC 7 /* ON OFF OFF OFF (1Hz flashing) */ /* Alternate pin selections **************************************************/ /* Pin Description On Board Connector * -------------------------------- ---------------- ------------- * P0.2/TXD0/AD0.7 TX J201 * P0.3/RXD0/AD0.6 RX * P0.22/RTS1/TD1 LD200 ORANGE LED * P0.15/TXD1/SCK0/SCK PN5180-SCK * P0.16/RXD1/SSEL0/SSEL PN5180-SSEL PN5180 * P0.17/CTS1/MISO0/MISO PN5180-MISO * P0.18/DCD1/M0SI0/MOSI PN5180-MOSI * P0.19/DSR1/SDA1 EEPROM (Not Assembled) * P0.20/DTR1/SCL1 EEPROM * P0.21/RI1/RD1 PN5180-AUX2 PN5180 * P0.29/USB_D+ USB-D+ USB * P0.30/USB_D- USB-D- * P2.0/PWM1.1/TXD1 LD201 RED LED * P2.5/PWM1.6/DTR1/TRACEDATA0 PN5180-nPN_RST * P2.9/USB_CONNECT/RXD2 USB_CONNECT USB * P2.11/nEINT1/I2STX_CLK PN5180-BUSY PN5180 * P2.12/nEINT2/I2STX_WS PN5180-IRQ * P3.25/MAT0.0/PWM1.2 LD203 GREEN LED * P3.26/STCLK/MAT0.1/PWM1.3 LD202 BLUE LED */ /***************************************************************************** * 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 initialization -- 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 LED 1 * *****************************************************************************/ #ifdef CONFIG_ARCH_LEDS void lpc17_led(int lednum, int state); #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_PNEV5180_INCLUDE_BOARD_H */