From 6d4cee3b28ab9446fa8f567bdd0199c16561bad8 Mon Sep 17 00:00:00 2001 From: theshed Date: Fri, 26 Apr 2013 18:11:10 +0000 Subject: Add LPC122x support git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5633 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- boards/OLIMEX_LPC-P1227/board.c | 58 ++++++++++++++++++++++++ boards/OLIMEX_LPC-P1227/board.h | 98 ++++++++++++++++++++++++++++++++++++++++ boards/OLIMEX_LPC-P1227/board.mk | 5 ++ 3 files changed, 161 insertions(+) create mode 100644 boards/OLIMEX_LPC-P1227/board.c create mode 100644 boards/OLIMEX_LPC-P1227/board.h create mode 100644 boards/OLIMEX_LPC-P1227/board.mk (limited to 'boards') diff --git a/boards/OLIMEX_LPC-P1227/board.c b/boards/OLIMEX_LPC-P1227/board.c new file mode 100644 index 000000000..a59b00b4d --- /dev/null +++ b/boards/OLIMEX_LPC-P1227/board.c @@ -0,0 +1,58 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012,2013 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "ch.h" +#include "hal.h" + +/** + * @brief PAL setup. + * @details Digital I/O ports static configuration as defined in @p board.h. + * This variable is used by the HAL when initializing the PAL driver. + */ +#if HAL_USE_PAL || defined(__DOXYGEN__) +const PALConfig pal_default_config = { + {VAL_GPIO0DATA, VAL_GPIO0DIR}, + {VAL_GPIO1DATA, VAL_GPIO1DIR}, + {VAL_GPIO2DATA, VAL_GPIO2DIR}, +}; +#endif + +/* + * Early initialization code. + * This initialization must be performed just after stack setup and before + * any other initialization. + */ +void __early_init(void) { + + lpc122x_clock_init(); +} + +/* + * Board-specific initialization code. + */ +void boardInit(void) { + + /* + * Extra, board-specific, initializations. + */ + LPC_IOCON->PIO1_4 = 0x80; /* Disables pull-up on LED2 output. */ + LPC_IOCON->PIO1_5 = 0x80; /* Disables pull-up on LED1 output */ + LPC_IOCON->PIO1_6 = 0x80; /* Disables pull-up on Buzzer output */ +} diff --git a/boards/OLIMEX_LPC-P1227/board.h b/boards/OLIMEX_LPC-P1227/board.h new file mode 100644 index 000000000..ae2e879a7 --- /dev/null +++ b/boards/OLIMEX_LPC-P1227/board.h @@ -0,0 +1,98 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012,2013 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +/* + * Setup for Olimex LPC-P1227 board. + * + */ + +/* + * Board identifiers. + */ +#define OLIMEX_LPC_P1227 +#define BOARD_NAME "Olimex LPC-P1227" + +/* + * Board frequencies. + */ +#define SYSOSCCLK 12000000 + + +/* + * GPIO 0 initial setup. + */ +#define VAL_GPIO0DIR 0x00000000 +#define VAL_GPIO0DATA 0x00000000 + +/* + * GPIO 1 initial setup. + */ +#define VAL_GPIO1DIR PAL_PORT_BIT(GPIO1_LED1) | \ + PAL_PORT_BIT(GPIO1_LED2) | \ + PAL_PORT_BIT(GPIO1_BUZZER) + +#define VAL_GPIO1DATA PAL_PORT_BIT(GPIO1_LED1) + + +/* + * GPIO 2 initial setup. + */ +#define VAL_GPIO2DIR PAL_PORT_BIT(GPIO2_LCD_DC) | \ + PAL_PORT_BIT(GPIO2_LCD_SS) | \ + PAL_PORT_BIT(GPIO2_LCD_RES) +#define VAL_GPIO2DATA PAL_PORT_BIT(GPIO2_LCD_SS) + + +/* + * Pin definitions. + */ + +#define GPIO1_LED1 5 +#define GPIO1_LED2 4 +#define GPIO1_SW_WAKEUP 3 +#define GPIO1_BUZZER 6 + +#define GPIO2_SW_USER1 12 +#define GPIO2_SW_USER2 11 +#define GPIO2_SW_USER3 10 +#define GPIO2_LCD_DC 15 +#define GPIO2_LCD_SS 14 +#define GPIO2_LCD_RES 13 + +/* LCD3310 pins */ +#define LCD3310_RES_PIN GPIO2_LCD_RES +#define LCD3310_RES_PORT GPIO2 +#define LCD3310_DC_PIN GPIO2_LCD_DC +#define LCD3310_DC_PORT GPIO2 + +#if !defined(_FROM_ASM_) +#ifdef __cplusplus +extern "C" { +#endif + void boardInit(void); +#ifdef __cplusplus +} +#endif +#endif /* _FROM_ASM_ */ + +#endif /* _BOARD_H_ */ diff --git a/boards/OLIMEX_LPC-P1227/board.mk b/boards/OLIMEX_LPC-P1227/board.mk new file mode 100644 index 000000000..090251880 --- /dev/null +++ b/boards/OLIMEX_LPC-P1227/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files. +BOARDSRC = ${CHIBIOS}/boards/OLIMEX_LPC-P1227/board.c + +# Required include directories +BOARDINC = ${CHIBIOS}/boards/OLIMEX_LPC-P1227 -- cgit v1.2.3