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167 lines
6.9 KiB
167 lines
6.9 KiB
/************************************************************************************ |
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* configs/ea3152/include/board.h |
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* include/arch/board/board.h |
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* |
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* Copyright (C) 2011 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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************************************************************************************/ |
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#ifndef __ARCH_BOARD_BOARD_H |
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#define __ARCH_BOARD_BOARD_H |
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/************************************************************************************ |
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* Included Files |
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************************************************************************************/ |
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#include <nuttx/config.h> |
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#ifndef __ASSEMBLY__ |
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# include <stdint.h> |
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# include "lpc31_cgudrvr.h" |
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#endif |
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/************************************************************************************ |
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* Definitions |
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************************************************************************************/ |
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/* Clocking *************************************************************************/ |
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/* Frequency of the FFAST input */ |
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#define BOARD_FREQIN_FFAST (12000000) /* ffast (12 MHz crystal) */ |
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/* HPLL0 configuration */ |
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#define BOARD_HPLL0_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ |
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#define BOARD_HPLL0_NDEC 131 /* PLL N-divider value */ |
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#define BOARD_HPLL0_MDEC 29784 /* PLL M-divider value */ |
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#define BOARD_HPLL0_PDEC 7 /* PLL P-divider value */ |
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#define BOARD_HPLL0_SELR 0 /* SELR bandwidth selection */ |
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#define BOARD_HPLL0_SELI 8 /* SELI bandwidth selection */ |
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#define BOARD_HPLL0_SELP 31 /* SELP bandwidth selection */ |
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#define BOARD_HPLL0_MODE 0 /* PLL mode */ |
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#define BOARD_HPLL0_FREQ 406425600 /* Frequency of the PLL in MHz */ |
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/* HPLL1 configuration */ |
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#define BOARD_HPLL1_FINSEL CGU_HPFINSEL_FFAST /* Frequency input selection */ |
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#define BOARD_HPLL1_NDEC 770 /* PLL N-divider value */ |
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#define BOARD_HPLL1_MDEC 8191 /* PLL M-divider value */ |
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#define BOARD_HPLL1_PDEC 98 /* PLL P-divider value */ |
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#define BOARD_HPLL1_SELR 0 /* SELR bandwidth selection */ |
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#define BOARD_HPLL1_SELI 16 /* SELI bandwidth selection */ |
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#define BOARD_HPLL1_SELP 8 /* SELP bandwidth selection */ |
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#define BOARD_HPLL1_MODE 0 /* PLL mode */ |
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#define BOARD_HPLL1_FREQ 180000000 /* Frequency of the PLL in MHz */ |
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/* The following 3 bitsets determine which clocks will be enabled at initialization |
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* time. |
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*/ |
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#define BOARD_CLKS_0_31 \ |
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(_RBIT(CLKID_APB0CLK,0)|_RBIT(CLKID_APB1CLK,0)|_RBIT(CLKID_APB2CLK,0)|\ |
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_RBIT(CLKID_APB3CLK,0)|_RBIT(CLKID_APB4CLK,0)|_RBIT(CLKID_AHB2INTCCLK,0)|\ |
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_RBIT(CLKID_AHB0CLK,0)|_RBIT(CLKID_ARM926CORECLK,0)|_RBIT(CLKID_ARM926BUSIFCLK,0)|\ |
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_RBIT(CLKID_ARM926RETIMECLK,0)|_RBIT(CLKID_ISRAM0CLK,0)|_RBIT(CLKID_ISRAM1CLK,0)|\ |
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_RBIT(CLKID_ISROMCLK,0)|_RBIT(CLKID_INTCCLK,0)|_RBIT(CLKID_AHB2APB0PCLK,0)|\ |
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_RBIT(CLKID_EVENTROUTERPCLK,0)|_RBIT(CLKID_CLOCKOUT,0)) |
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#define BOARD_CLKS_32_63 \ |
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(_RBIT(CLKID_IOCONFPCLK,32)|_RBIT(CLKID_CGUPCLK,32)|_RBIT(CLKID_SYSCREGPCLK,32)|\ |
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_RBIT(CLKID_OTPPCLK,32)|_RBIT(CLKID_AHB2APB1PCLK,32)|_RBIT(CLKID_AHB2APB2PCLK,32)|\ |
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_RBIT(CLKID_AHB2APB3PCLK,32)|_RBIT(CLKID_EDGEDETPCLK,32)) |
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#define BOARD_CLKS_64_92 \ |
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(0) |
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/* LED definitions ******************************************************************/ |
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#define LED_STARTED 0 |
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#define LED_HEAPALLOCATE 1 |
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#define LED_IRQSENABLED 2 |
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#define LED_STACKCREATED 3 |
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#define LED_INIRQ 4 |
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#define LED_SIGNAL 5 |
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#define LED_ASSERTION 6 |
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#define LED_PANIC 7 |
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/* Button definitions ***************************************************************/ |
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/************************************************************************************ |
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* Public Data |
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************************************************************************************/ |
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#ifndef __ASSEMBLY__ |
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#undef EXTERN |
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#if defined(__cplusplus) |
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#define EXTERN extern "C" |
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extern "C" { |
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#else |
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#define EXTERN extern |
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#endif |
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/************************************************************************************ |
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* Public Function Prototypes |
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************************************************************************************/ |
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/************************************************************************************ |
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* Name: lpc31_boardinitialize |
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* |
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* Description: |
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* All LPC31XX architectures must provide the following entry point. This entry |
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* point is called early in the intitialization -- after all memory has been |
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* configured and mapped but before any devices have been initialized. |
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* |
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************************************************************************************/ |
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EXTERN void lpc31_boardinitialize(void); |
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/************************************************************************************ |
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* Button support. |
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* |
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* Description: |
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* up_buttoninit() must be called to initialize button resources. After that, |
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* up_buttons() may be called to collect the state of all buttons. up_buttons() |
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* returns an 8-bit bit set with each bit associated with a button. See the |
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* BUTTON_* definitions above for the meaning of each bit. |
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* |
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************************************************************************************/ |
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#ifdef CONFIG_ARCH_BUTTONS |
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EXTERN void up_buttoninit(void); |
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EXTERN uint8_t up_buttons(void); |
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#endif |
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#undef EXTERN |
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#if defined(__cplusplus) |
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} |
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#endif |
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#endif /* __ASSEMBLY__ */ |
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#endif /* __ARCH_BOARD_BOARD_H */
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