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Diffstat (limited to 'nuttx/configs/ea3152/include/board.h')
-rwxr-xr-x | nuttx/configs/ea3152/include/board.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/nuttx/configs/ea3152/include/board.h b/nuttx/configs/ea3152/include/board.h new file mode 100755 index 000000000..848c4137c --- /dev/null +++ b/nuttx/configs/ea3152/include/board.h @@ -0,0 +1,167 @@ +/************************************************************************************ + * configs/ea3152/include/board.h + * include/arch/board/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 __ARCH_BOARD_BOARD_H +#define __ARCH_BOARD_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#ifndef __ASSEMBLY__ +# include <stdint.h> +# include "lpc31_cgudrvr.h" +#endif + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ +/* Frequency of the FFAST input */ + +#define BOARD_FREQIN_FFAST (12000000) /* ffast (12 MHz crystal) */ + +/* HPLL0 configuration */ + +#define BOARD_HPLL0_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ +#define BOARD_HPLL0_NDEC 131 /* PLL N-divider value */ +#define BOARD_HPLL0_MDEC 29784 /* PLL M-divider value */ +#define BOARD_HPLL0_PDEC 7 /* PLL P-divider value */ +#define BOARD_HPLL0_SELR 0 /* SELR bandwidth selection */ +#define BOARD_HPLL0_SELI 8 /* SELI bandwidth selection */ +#define BOARD_HPLL0_SELP 31 /* SELP bandwidth selection */ +#define BOARD_HPLL0_MODE 0 /* PLL mode */ +#define BOARD_HPLL0_FREQ 406425600 /* Frequency of the PLL in MHz */ + +/* HPLL1 configuration */ + +#define BOARD_HPLL1_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ +#define BOARD_HPLL1_NDEC 770 /* PLL N-divider value */ +#define BOARD_HPLL1_MDEC 8191 /* PLL M-divider value */ +#define BOARD_HPLL1_PDEC 98 /* PLL P-divider value */ +#define BOARD_HPLL1_SELR 0 /* SELR bandwidth selection */ +#define BOARD_HPLL1_SELI 16 /* SELI bandwidth selection */ +#define BOARD_HPLL1_SELP 8 /* SELP bandwidth selection */ +#define BOARD_HPLL1_MODE 0 /* PLL mode */ +#define BOARD_HPLL1_FREQ 180000000 /* Frequency of the PLL in MHz */ + +/* The following 3 bitsets determine which clocks will be enabled at initialization + * time. + */ + +#define BOARD_CLKS_0_31 \ + (_RBIT(CLKID_APB0CLK,0)|_RBIT(CLKID_APB1CLK,0)|_RBIT(CLKID_APB2CLK,0)|\ + _RBIT(CLKID_APB3CLK,0)|_RBIT(CLKID_APB4CLK,0)|_RBIT(CLKID_AHB2INTCCLK,0)|\ + _RBIT(CLKID_AHB0CLK,0)|_RBIT(CLKID_ARM926CORECLK,0)|_RBIT(CLKID_ARM926BUSIFCLK,0)|\ + _RBIT(CLKID_ARM926RETIMECLK,0)|_RBIT(CLKID_ISRAM0CLK,0)|_RBIT(CLKID_ISRAM1CLK,0)|\ + _RBIT(CLKID_ISROMCLK,0)|_RBIT(CLKID_INTCCLK,0)|_RBIT(CLKID_AHB2APB0PCLK,0)|\ + _RBIT(CLKID_EVENTROUTERPCLK,0)|_RBIT(CLKID_CLOCKOUT,0)) + +#define BOARD_CLKS_32_63 \ + (_RBIT(CLKID_IOCONFPCLK,32)|_RBIT(CLKID_CGUPCLK,32)|_RBIT(CLKID_SYSCREGPCLK,32)|\ + _RBIT(CLKID_OTPPCLK,32)|_RBIT(CLKID_AHB2APB1PCLK,32)|_RBIT(CLKID_AHB2APB2PCLK,32)|\ + _RBIT(CLKID_AHB2APB3PCLK,32)|_RBIT(CLKID_EDGEDETPCLK,32)) + +#define BOARD_CLKS_64_92 \ + (0) + +/* LED definitions ******************************************************************/ + +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 1 +#define LED_IRQSENABLED 2 +#define LED_STACKCREATED 3 +#define LED_INIRQ 4 +#define LED_SIGNAL 5 +#define LED_ASSERTION 6 +#define LED_PANIC 7 + +/* Button definitions ***************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ +/************************************************************************************ + * Name: lpc31_boardinitialize + * + * Description: + * All LPC31XX 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 lpc31_boardinitialize(void); + +/************************************************************************************ + * Button support. + * + * Description: + * up_buttoninit() must be called to initialize button resources. After that, + * 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 + * BUTTON_* definitions above for the meaning of each bit. + * + ************************************************************************************/ + +#ifdef CONFIG_ARCH_BUTTONS +EXTERN void up_buttoninit(void); +EXTERN uint8_t up_buttons(void); +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_BOARD_BOARD_H */ |