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/************************************************************************************
* configs/zkit-arm-1769/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Zilogic Systems. All rights reserved.
* Author: BabuSubashChandar <code@zilogic.com>
*
* Based on configs/lpcxpresso-lpc1768/include/board.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <nuttx/config.h>
#include <stdbool.h>
#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_GPIO_IRQ)
# include <nuttx/irq.h>
#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 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 = 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) */
/* 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_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);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H */
|