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Diffstat (limited to 'nuttx/configs/lpcxpresso-lpc1768/include/board.h')
-rwxr-xr-x | nuttx/configs/lpcxpresso-lpc1768/include/board.h | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/nuttx/configs/lpcxpresso-lpc1768/include/board.h b/nuttx/configs/lpcxpresso-lpc1768/include/board.h new file mode 100755 index 000000000..a6b2f697c --- /dev/null +++ b/nuttx/configs/lpcxpresso-lpc1768/include/board.h @@ -0,0 +1,283 @@ +/************************************************************************************ + * configs/lpcxpresso-lpc1768/include/board.h + * include/arch/board/board.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 __ARCH_BOARD_BOARD_H +#define __ARCH_BOARD_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +/************************************************************************************ + * 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 (32000) /* 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 + +/* LED definitions ******************************************************************/ +/* The LPCXpresso LPC1768 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) */ + +/* Alternate pin selections *********************************************************/ +/* Pin Description Connector On Board Base Board + * -------------------------------- --------- -------------- --------------------- + * P0[0]/RD1/TXD3/SDA1 J6-9 I2C E2PROM SDA TXD3/SDA1 + * P0[1]/TD1/RXD3/SCL J6-10 RXD2/SCL1 + * P0[2]/TXD0/AD0[7] J6-21 + * P0[3]/RXD0/AD0[6] J6-22 + * P0[4]/I2SRX-CLK/RD2/CAP2.0 J6-38 CAN_RX2 + * P0[5]/I2SRX-WS/TD2/CAP2.1 J6-39 CAN_TX2 + * P0[6]/I2SRX_SDA/SSEL1/MAT2[0] J6-8 SSEL1 + * P0[7]/I2STX_CLK/SCK1/MAT2[1] J6-7 SCK1 + * P0[8]/I2STX_WS/MISO1/MAT2[2] J6-6 MISO1 + * P0[9]/I2STX_SDA/MOSI1/MAT2[3] J6-5 MOSI1 + * P0[10] J6-40 TXD2/SDA2 + * P0[11] J6-41 RXD2/SCL2 + * P0[15]/TXD1/SCK0/SCK J6-13 TXD1/SCK0 + * P0[16]/RXD1/SSEL0/SSEL J6-14 RXD1/SSEL0 + * P0[17]/CTS1/MISO0/MISO J6-12 MISO0 + * P0[18]/DCD1/MOSI0/MOSI J6-11 MOSI0 + * P0[19]/DSR1/SDA1 PAD17 N/A + * P0[20]/DTR1/SCL1 PAD18 I2C E2PROM SCL N/A + * P0[21]/RI1/MCIPWR/RD1 J6-23 + * P0[22]/RTS1/TD1 J6-24 LED + * P0[23]/AD0[0]/I2SRX_CLK/CAP3[0] J6-15 AD0.0 + * P0[24]/AD0[1]/I2SRX_WS/CAP3[1] J6-16 AD0.1 + * P0[25]/AD0[2]/I2SRX_SDA/TXD3 J6-17 AD0.2 + * P0[26]/AD0[3]/AOUT/RXD3 J6-18 AD0.3/AOUT + * P0[27]/SDA0/USB_SDA J6-25 + * P0[28]/SCL0 J6-26 + * P0[29]/USB_D+ J6-37 USB_D+ + * P0[30]/USB_D- J6-36 USB_D- + */ + +#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_UART2_TXD GPIO_UART2_TXD_1 +#define GPIO_UART2_RXD GPIO_UART2_RXD_1 +#define GPIO_UART1_TXD GPIO_UART1_TXD_1 +#define GPIO_SSP0_SCK GPIO_SSP0_SCK_1 +#define GPIO_UART1_RXD GPIO_UART1_RXD_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 + +/* P1[0]/ENET-TXD0 J6-34? TXD0 TX-(Ethernet PHY) + * P1[1]/ENET_TXD1 J6-35? TXD1 TX+(Ethernet PHY) + * P1[4]/ENET_TX_EN TXEN N/A + * P1[8]/ENET_CRS CRS_DV/MODE2 N/A + * P1[9]/ENET_RXD0 J6-32? RXD0/MODE0 RD-(Ethernet PHY) + * P1[10]/ENET_RXD1 J6-33? RXD1/MODE1 RD+(Ethernet PHY) + * P1[14]/ENET_RX_ER RXER/PHYAD0 N/A + * P1[15]/ENET_REF_CLK REFCLK N/A + * P1[16]/ENET_MDC MDC N/A + * P1[17]/ENET_MDIO MDIO N/A + * P1[18]/USB_UP_LED/PWM1[1]/CAP1[0] PAD1 N/A + * P1[19]/MC0A/USB_PPWR/N_CAP1.1 PAD2 N/A + * P1[20]/MCFB0/PWM1.2/SCK0 PAD3 N/A + * P1[21]/MCABORT/PWM1.3/SSEL0 PAD4 N/A + * P1[22]/MC0B/USB-PWRD/MAT1.0 PAD5 N/A + * P1[23]/MCFB1/PWM1.4/MISO0 PAD6 N/A + * P1[24]/MCFB2/PWM1.5/MOSI0 PAD7 N/A + * P1[25]/MC1A/MAT1.1 PAD8 N/A + * P1[26]/MC1B/PWM1.6/CAP0.0 PAD9 N/A + * P1[27]/CLKOUT/USB-OVRCR-N/CAP0.1 PAD10 N/A + * P1[28]/MC2A/PCAP1.0/MAT0.0 PAD11 N/A + * P1[29]/MC2B/PCAP1.1/MAT0.1 PAD12 N/A + * P1[30]/VBUS/AD0[4] J6-19 AD0.4 + * P1[31]/SCK1/AD0[5] J6-20 AD0.5 + */ + +#define GPIO_ENET_MDC GPIO_ENET_MDC_1 +#define GPIO_ENET_MDIO GPIO_ENET_MDIO_1 + +/* P2[0]/PWM1.1/TXD1 J6-42 PWM1.1 + * P2[1]/PWM1.2/RXD1 J6-43 PWM1.2 + * P2[2]/PWM1.3/CTS1/TRACEDATA[3] J6-44 PWM1.3 + * P2[3]/PWM1.4/DCD1/TRACEDATA[2] J6-45 PWM1.4 + * P2[4]/PWM1.5/DSR1/TRACEDATA[1] J6-46 PWM1.5 + * P2[5]/PWM1[6]/DTR1/TRACEDATA[0] J6-47 PWM1.6 + * P2[6]/PCAP1[0]/RI1/TRACECLK J6-48 + * P2[7]/RD2/RTS1 J6-49 + * P2[8]/TD2/TXD2 J6-50 + * P2[9]/USB_CONNECT/RXD2 PAD19 USB Pullup N/A + * P2[10]/EINT0/NMI J6-51 + * P2[11]/EINT1/I2STX_CLK J6-52 + * P2[12]/EINT2/I2STX_WS J6-53 + * P2[13]/EINT3/I2STX_SDA J6-27 + */ + +#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 + +/* P3[25]/MAT0.0/PWM1.2 PAD13 N/A + * P3[26]/STCLK/MAT0.1/PWM1.3 PAD14 N/A + * + * P4[28]/RX-MCLK/MAT2.0/TXD3 PAD15 N/A + * P4[29]/TX-MCLK/MAT2.1/RXD3 PAD16 N/A + */ + +/************************************************************************************ + * 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); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_BOARD_BOARD_H */ |