133 lines
4.8 KiB
C
133 lines
4.8 KiB
C
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/****************************************************************************
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* boards/sparc/bm3823/xx3823/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_SPARC_BM3823_XX3823_INCLUDE_BOARD_H
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#define __BOARDS_SPARC_BM3823_XX3823_INCLUDE_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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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* Clocking *****************************************************************/
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/* Assume default CLKDIV8 fuse setting is overridden to CLKDIV1 */
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#define BOARD_XTAL_FREQ 25000000L /* 25MHz crystal */
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/* F_CPU = 300MHz */
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#define BOARD_CPU_CLOCK ((uint32_t)((BOARD_XTAL_FREQ*8*3)/2))
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/* F_peripheral = 100MHz */
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#define BOARD_PERIPH_CLOCK ((uint32_t)(BOARD_CPU_CLOCK/3))
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#define CHIP_NUARTS 2
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/* LED definitions **********************************************************/
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/* ----- ----- -------------------------------------------------------------
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* LABEL COLOR CONTROL
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* ----- ----- -------------------------------------------------------------
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* USB Green RF3. This could be used by software if USB is not used.
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* Otherwise, RF3 is used as the USBID signal.
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* LED1 While RE2, Pulled up. Low value illuminates
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* LED2 Red RE1, Pulled up. Low value illuminates
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* LED3 Yellow RE0, Pulled up. Low value illuminates
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* PWR Blue Illuminated when 5V is present, not controlled by software
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*/
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/* LED index values for use with board_userled() */
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#define BM3823_XX3823_LED1 0
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#define BM3823_XX3823_LED2 1
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#define BM3823_XX3823_LED3 2
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#define BM3823_XX3823_NLEDS 3
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/* LED bits for use with board_userled_all() */
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#define BM3823_XX3823_LED1_BIT (1 << BM3823_XX3823_LED1)
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#define BM3823_XX3823_LED2_BIT (1 << BM3823_XX3823_LED2)
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#define BM3823_XX3823_LED3_BIT (1 << BM3823_XX3823_LED3)
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/* If CONFIG_ARCH_LEDS is defined,
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* then NuttX will control these LEDs as follows:
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*
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* ON OFF
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* ------------------------- ---- ---- ---- ---- ---- ----
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* LED1 LED2 LED3 LED1 LED2 LED3
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* ------------------------- ---- ---- ---- ---- ---- ----
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* LED_STARTED 0 OFF OFF OFF --- --- ---
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* LED_HEAPALLOCATE 1 ON OFF N/C --- --- ---
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* LED_IRQSENABLED 2 OFF ON N/C --- --- ---
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* LED_STACKCREATED 3 ON ON N/C --- --- ---
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* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
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* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
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* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 5 ON N/C N/C OFF N/C N/C
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*/
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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 4
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#define LED_ASSERTION 4
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#define LED_PANIC 5
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#define LED_NVALUES 6
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_SPARC_BM3823_XX3823_INCLUDE_BOARD_H */
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