diff --git a/configs/open1788/include/board.h b/configs/open1788/include/board.h new file mode 100644 index 00000000000..abe544a4a0c --- /dev/null +++ b/configs/open1788/include/board.h @@ -0,0 +1,492 @@ +/************************************************************************************ + * configs/open1788/include/board.h + * include/arch/board/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 __CONFIG_OPEN1788_INCLUDE_BOARD_H +#define __CONFIG_OPEN1788_INCLUDE_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include + +#include + +#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_GPIO_IRQ) +# include +#endif + +/************************************************************************************ + * 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 P1[25] + * LED2 -- Connected to P0[4] + */ + +/* 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 3 LEDs + * on board the Olimex LPC1766-STK. The following definitions + * describe how NuttX controls the LEDs: + */ + /* LED1 LED2 */ +#define LED_STARTED 0 /* OFF OFF = Still initializing */ +#define LED_HEAPALLOCATE 0 /* OFF OFF = Still initializing */ +#define LED_IRQSENABLED 0 /* OFF OFF = Still initializing */ +#define LED_STACKCREATED 1 /* ON OFF = Initialization complete */ +#define LED_INIRQ 2 /* N/C ON = In an interrupt handler */ +#define LED_SIGNAL 2 /* N/C ON = In a signal handler (glowing) */ +#define LED_ASSERTION 2 /* N/C ON = In an assertion */ +#define LED_PANIC 2 /* N/C ON = Oops! We crashed. (flashing) */ +#define LED_IDLE 3 /* OFF N/C = LPC17 in sleep mode (LED1 glowing) */ + +/* Set EMC delay values: + * + * CMDDLY: Programmable delay value for EMC outputs in command delayed + * mode. The delay amount is roughly CMDDLY * 250 picoseconds. + * FBCLKDLY: Programmable delay value for the feedback clock that controls + * input data sampling. The delay amount is roughly (FBCLKDLY+1) * 250 + * picoseconds. + * CLKOUT0DLY: Programmable delay value for the CLKOUT0 output. This would + * typically be used in clock delayed mode. The delay amount is roughly + * (CLKOUT0DLY+1) * 250 picoseconds. + * CLKOUT1DLY: Programmable delay value for the CLKOUT1 output. This would + * typically be used in clock delayed mode. The delay amount is roughly + * (CLKOUT1DLY+1) * 250 picoseconds. + * + * Optimal for NOR: {1,1,1,1} + * Needed for NAND and SDRAM: {17,1,2,1} + */ + +#if defined(CONFIG_LPC17_EMC_NAND) || defined(CONFIG_LPC17_EMC_SDRAM) +# define BOARD_CMDDLY 17 +# define BOARD_FBCLKDLY 1 +# define BOARD_CLKOUT0DLY 2 +# define BOARD_CLKOUT1DLY 1 +#else +# define BOARD_CMDDLY 1 +# define BOARD_FBCLKDLY 1 +# define BOARD_CLKOUT0DLY 1 +# define BOARD_CLKOUT1DLY 1 +#endif + +/* Button definitions ***************************************************************/ +/* The LPC1766-STK supports several buttons. All will read "1" when open and "0" + * when closed + * + * BUT1 -- Connected to P0[23] + * BUT2 -- Connected to P2[13] + * WAKE-UP -- Connected to P2[12] + * + * And a Joystick + * + * CENTER -- Connected to P0[4] + * DOWN -- Connected to P2[1] + * LEFT -- Connected to P2[7] + * RIGHT -- Connected to P2[8] + * UP -- Connected to P2[0] + */ + +#define BOARD_BUTTON_1 0 +#define BOARD_BUTTON_2 1 +#define BOARD_BUTTON_WAKEUP 2 + +#define BOARD_JOYSTICK_CENTER 3 +#define BOARD_JOYSTICK_UP 4 +#define BOARD_JOYSTICK_DOWN 5 +#define BOARD_JOYSTICK_LEFT 6 +#define BOARD_JOYSTICK_RIGHT 7 + +#define BOARD_NUM_BUTTONS 8 + +#define BOARD_BUTTON_BUTTON1_BIT (1 << BOARD_BUTTON_1) +#define BOARD_BUTTON_BUTTON2_BIT (1 << BOARD_BUTTON_2) +#define BOARD_BUTTON_WAKEUP_BIT (1 << BOARD_BUTTON_WAKEUP) + +#define BOARD_JOYSTICK_CENTER_BIT (1 << BOARD_JOYSTICK_CENTER) +#define BOARD_JOYSTICK_UP_BIT (1 << BOARD_JOYSTICK_UP) +#define BOARD_JOYSTICK_DOWN_BIT (1 << BOARD_JOYSTICK_DOWN) +#define BOARD_JOYSTICK_LEFT_BIT (1 << BOARD_JOYSTICK_LEFT) +#define BOARD_JOYSTICK_RIGHT_BIT (1 << BOARD_JOYSTICK_RIGHT) + +/* Alternate pin selections *********************************************************/ + +/* CAN1 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[0]/RD1/TXD3/SDA1 46 RD1 + * P0[1]/TD1/RXD3/SCL1 47 TD1 + */ + +#define GPIO_CAN1_RD GPIO_CAN1_RD_1 +#define GPIO_CAN1_TD GPIO_CAN1_TD_1 + +/* UART0 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[2]/TXD0/AD0[7] 98 TXD0 + * P0[3]/RXD0/AD0[6] 99 RXD0 + */ + +/* UART1 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[15]/TXD1/SCK0/SCK 62 TXD1 + * P0[16]/RXD1/SSEL0/SSEL 63 RXD1 + * P0[17]/CTS1/MISO0/MISO 61 CTS1 + * P0[18]/DCD1/MOSI0/MOSI 60 DCD1 + * P0[19]/DSR1/SDA1 59 DSR1 + * P0[20]/DTR1/SCL1 58 DTR1 + * P0[22]/RTS1/TD1 56 RTS1 + */ + +#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_DCD GPIO_UART1_DCD_1 +#define GPIO_UART1_DSR GPIO_UART1_DSR_1 +#define GPIO_UART1_DTR GPIO_UART1_DTR_1 +#define GPIO_UART1_RTS GPIO_UART1_RTS_1 + +/* SSP0 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P1[21]/MCABORT/PWM1[3]/SSEL0 35 SSEL0 + * P1[20]/MCFB0/PWM1[2]/SCK0 34 SCK0 + * P1[23]/MCFB1/PWM1[4]/MISO0 37 MISO0 + * P1[24]/MCFB2/PWM1[5]/MOSI0 38 MOSI0 + */ + +#define GPIO_SSP0_SSEL GPIO_SSP0_SSEL_2 +#define GPIO_SSP0_SCK GPIO_SSP0_SCK_2 +#define GPIO_SSP0_MISO GPIO_SSP0_MISO_2 +#define GPIO_SSP0_MOSI GPIO_SSP0_MOSI_2 + +/* SSP1 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[6]/I2SRX_SDA/SSEL1/MAT2[0] 79 SSEL1 + * P0[7]/I2STX_CLK/SCK1/MAT2[1] 78 SCK1 + * P0[8]/I2STX_WS/MISO1/MAT2[2] 77 MISO1 + * P0[9]/I2STX_SDA/MOSI1/MAT2[3] 76 MOSI1 + */ + +#define GPIO_SSP1_SCK GPIO_SSP1_SCK_1 + +/* I2C2 GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[10]/TXD2/SDA2/MAT3[0] 48 SDA2 + * P0[11]/RXD2/SCL2/MAT3[1] 49 SCL2 + */ + +/* AD GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[24]/AD0[1]/I2SRX_WS/CAP3[1] 8 TEMP + * P0[25]/AD0[2]/I2SRX_SDA/TXD3 7 MIC IN + +/* USB GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P0[27]/SDA0/USB_SDA 25 USB_SDA + * P0[28]/SCL0/USB_SCL 24 USB_SCL + * P0[29]/USB_D+ 29 USB_D+ + * P0[30]/USB_D- 30 USB_D- + * P1[18]/USB_UP_LED/PWM1[1]/CAP1[0] 32 USB_UP_LED + * P1[19]/MC0A/#USB_PPWR/CAP1[1] 33 #USB_PPWR + * P1[22]/MC0B/USB_PWRD/MAT1[0] 36 USBH_PWRD + * P1[27]/CLKOUT/#USB_OVRCR/CAP0[1] 43 #USB_OVRCR + * P1[30]/VBUS/AD0[4] 21 VBUS + * P2[9]/USB_CONNECT/RXD2 64 USBD_CONNECT + */ + +#ifdef GPIO_USB_PPWR /* We can only redefine this if they have been defined */ + +/* The Olimex LPC1766-STK has 10K pull-ups on PPWR and OVRCR and a 100k + * pull-down on PWRD so we should make sure that the outputs float. + */ + +# undef GPIO_USB_PPWR +# define GPIO_USB_PPWR (GPIO_ALT2 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN19) +# undef GPIO_USB_OVRCR +# define GPIO_USB_OVRCR (GPIO_ALT2 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN27) +# undef GPIO_USB_PWRD +# define GPIO_USB_PWRD (GPIO_ALT2 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN22) + +/* In host mode (only) there are also 15K pull-downs on D+ and D- */ + +# ifdef CONFIG_USBHOST +# undef GPIO_USB_DP +# define GPIO_USB_DP (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT0 | GPIO_PIN29) +# undef GPIO_USB_DM +# define GPIO_USB_DM (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT0 | GPIO_PIN30) +# endif +#endif + +/* Ethernet GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P1[0]/ENET_TXD0 95 E_TXD0 + * P1[1]/ENET_TXD1 94 E_TXD1 + * P1[4]/ENET_TX_EN 93 E_TX_EN + * P1[8]/ENET_CRS 92 E_CRS + * P1[9]/ENET_RXD0 91 E_RXD0 + * P1[10]/ENET_RXD1 90 E_RXD1 + * P1[14]/ENET_RX_ER 89 E_RX_ER + * P1[15]/ENET_REF_CLK 88 E_REF_CLK + * P1[16]/ENET_MDC 87 E_MDC + * P1[17]/ENET_MDIO 86 E_MDIO + */ + +#define GPIO_ENET_MDC GPIO_ENET_MDC_1 +#define GPIO_ENET_MDIO GPIO_ENET_MDIO_1 + +/* Trace GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P2[2]/PWM1[3]/CTS1/TRACEDATA[3] 73 TRACE_D3 + * P2[3]/PWM1[4]/DCD1/TRACEDATA[2] 70 TRACE_D2 + * P2[4]/PWM1[5]/DSR1/TRACEDATA[1] 69 TRACE_D1 + * P2[5]/PWM1[6]/DTR1/TRACEDATA[0] 68 TRACE_D0 + * P2[6]/PCAP1[0]/RI1/TRACECLK 67 TRACE_CLK + */ + +/* EINT GPIO PIN SIGNAL NAME + * -------------------------------- ---- -------------- + * P2[11]/#EINT1/I2STX_CLK 52 #EINT1 + */ + +/* ? + * P0[26]/AD0[3]/AOUT/RXD3 6 AOUT + * P1[31]/SCK1/AD0[5] 20 AIN5 + */ + +/************************************************************************************ + * 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. + * + ************************************************************************************/ + +EXTERN void lpc17_boardinitialize(void); + +/************************************************************************************ + * Name: lpc17_ledinit, lpc17_setled, and lpc17_setleds + * + * Description: + * If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If + * CONFIG_ARCH_LEDS is not defined, then the following interfacesare available to + * control the LEDs from user applications. + * + ************************************************************************************/ + +#ifndef CONFIG_ARCH_LEDS +EXTERN void lpc17_ledinit(void); +EXTERN void lpc17_setled(int led, bool ledon); +EXTERN void lpc17_setleds(uint8_t ledset); +#endif + +/************************************************************************************ + * Name: up_buttoninit + * + * Description: + * up_buttoninit() must be called to initialize button resources. After that, + * up_buttons() may be called to collect the current state of all buttons or + * up_irqbutton() may be called to register button interrupt handlers. + * + ************************************************************************************/ + +#ifdef CONFIG_ARCH_BUTTONS +EXTERN void up_buttoninit(void); + +/************************************************************************************ + * Name: up_buttons + * + * Description: + * up_buttoninit() must be called to initialize button resources. After that, + * up_buttons() may be called to collect the current state of all buttons. + * + * After up_buttoninit() has been called, up_buttons() may be called to collect + * the state of all buttons. up_buttons() returns an 8-bit bit set with each bit + * associated with a button. See the BOARD_BUTTON_*_BIT and BOARD_JOYSTICK_*_BIT + * definitions above for the meaning of each bit. + * + ************************************************************************************/ + +EXTERN uint8_t up_buttons(void); + +/************************************************************************************ + * Button support. + * + * Description: + * up_buttoninit() must be called to initialize button resources. After that, + * up_irqbutton() may be called to register button interrupt handlers. + * + * up_irqbutton() may be called to register an interrupt handler that will be called + * when a button is depressed or released. The ID value is a button enumeration + * value that uniquely identifies a button resource. See the BOARD_BUTTON_* and + * BOARD_JOYSTICK_* definitions in above for the meaning of enumeration values + * The previous interrupt handler address is returned (so that it may restored, if + * so desired). + * + * Note that up_irqbutton() also enables button interrupts. Button interrupts + * will remain enabled after the interrupt handler is attached. Interrupts may + * be disabled (and detached) by calling up_irqbutton with irqhandler equal to + * NULL. + * + ************************************************************************************/ + +#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_GPIO_IRQ) +EXTERN xcpt_t up_irqbutton(int id, xcpt_t irqhandler); +#endif +#endif /* CONFIG_ARCH_BUTTONS */ + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIG_OPEN1788_INCLUDE_BOARD_H */