incubator-nuttx/boards/sparc/bm3823/xx3823/include/board.h

133 lines
4.8 KiB
C

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