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Diffstat (limited to 'c/src/lib/libbsp/m68k/mcf5206elite/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/m68k/mcf5206elite/include/bsp.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5206elite/include/bsp.h b/c/src/lib/libbsp/m68k/mcf5206elite/include/bsp.h new file mode 100644 index 0000000000..f7491374fd --- /dev/null +++ b/c/src/lib/libbsp/m68k/mcf5206elite/include/bsp.h @@ -0,0 +1,264 @@ +/* + * Board Support Package for MCF5206eLITE evaluation board + * BSP definitions + * + * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia + * Author: Victor V. Vengerov <vvv@oktet.ru> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __mcf5206elite_BSP_h +#define __mcf5206elite_BSP_h + +#include "mcf5206/mcf5206e.h" + +#ifndef KB +#define KB (1024) +#endif +#ifndef MB +#define MB (KB*KB) +#endif + +/*** Board resources allocation ***/ + + +/* + * To achieve some compatibility with dBUG monitor, we use the same + * memory resources allocation as it is used in dBUG. + * + * If this definitions will be changed, change the linker script also. + */ + +/* Memory mapping */ +/* CS0: Boot Flash */ +#define BSP_MEM_ADDR_FLASH (0xFFE00000) +#define BSP_MEM_SIZE_FLASH (1*MB) +#define BSP_MEM_MASK_FLASH (MCF5206E_CSMR_MASK_1M) + +/* CS2: External SRAM */ +#define BSP_MEM_ADDR_ESRAM (0x30000000) +#define BSP_MEM_SIZE_ESRAM (1*MB) +#define BSP_MEM_MASK_ESRAM (MCF5206E_CSMR_MASK_1M) + +/* CS3: General-Purpose I/O register */ +#define BSP_MEM_ADDR_GPIO (0x40000000) +#define BSP_MEM_SIZE_GPIO (64*KB) +#define BSP_MEM_MASK_GPIO (MCF5206E_CSMR_MASK_64K) + +/* DRAM0: Dynamic RAM */ +#define BSP_MEM_ADDR_DRAM (0x00000000) +#define BSP_MEM_SIZE_DRAM (16*MB) +#define BSP_MEM_MASK_DRAM (MCF5206E_DCMR_MASK_16M) + +/* On-chip SRAM */ +#define BSP_MEM_ADDR_SRAM (0x20000000) +#define BSP_MEM_SIZE_SRAM (8*KB) + +/* On-chip peripherial registers */ +#define BSP_MEM_ADDR_IMM (0x10000000) +#define BSP_MEM_SIZE_IMM (1*KB) +#define MBAR BSP_MEM_ADDR_IMM + +/* Interrupt vector assignment */ +#define BSP_INTVEC_AVEC1 (25) +#define BSP_INTLVL_AVEC1 (1) +#define BSP_INTPRIO_AVEC1 (3) + +#define BSP_INTVEC_AVEC2 (26) +#define BSP_INTLVL_AVEC2 (2) +#define BSP_INTPRIO_AVEC2 (3) + +#define BSP_INTVEC_AVEC3 (27) +#define BSP_INTLVL_AVEC3 (3) +#define BSP_INTPRIO_AVEC3 (3) + +#define BSP_INTVEC_AVEC4 (28) +#define BSP_INTLVL_AVEC4 (4) +#define BSP_INTPRIO_AVEC4 (3) + +#define BSP_INTVEC_AVEC5 (29) +#define BSP_INTLVL_AVEC5 (5) +#define BSP_INTPRIO_AVEC5 (3) + +#define BSP_INTVEC_AVEC6 (30) +#define BSP_INTLVL_AVEC6 (6) +#define BSP_INTPRIO_AVEC6 (3) + +#define BSP_INTVEC_AVEC7 (31) +#define BSP_INTLVL_AVEC7 (7) +#define BSP_INTPRIO_AVEC7 (3) + +#define BSP_INTVEC_TIMER1 (BSP_INTVEC_AVEC5) +#define BSP_INTLVL_TIMER1 (BSP_INTLVL_AVEC5) +#define BSP_INTPRIO_TIMER1 (2) + +#define BSP_INTVEC_TIMER2 (BSP_INTVEC_AVEC6) +#define BSP_INTLVL_TIMER2 (BSP_INTLVL_AVEC6) +#define BSP_INTPRIO_TIMER2 (2) + +#define BSP_INTVEC_MBUS (BSP_INTVEC_AVEC4) +#define BSP_INTLVL_MBUS (BSP_INTLVL_AVEC4) +#define BSP_INTPRIO_MBUS (2) + +#define BSP_INTVEC_UART1 (64) +#define BSP_INTLVL_UART1 (4) +#define BSP_INTPRIO_UART1 (0) + +#define BSP_INTVEC_UART2 (65) +#define BSP_INTLVL_UART2 (4) +#define BSP_INTPRIO_UART2 (1) + +#define BSP_INTVEC_DMA0 (66) +#define BSP_INTLVL_DMA0 (3) +#define BSP_INTPRIO_DMA0 (1) + +#define BSP_INTVEC_DMA1 (67) +#define BSP_INTLVL_DMA1 (3) +#define BSP_INTPRIO_DMA1 (2) + +/* Location of DS1307 Real-Time Clock/NVRAM chip */ +#define DS1307_I2C_BUS_NUMBER (0) + +#ifndef ASM + +#ifdef __cplusplus +extern "C" { +#endif + +#include <bspopts.h> +#include <rtems.h> +#include <console.h> +#include <iosupp.h> +#include <clockdrv.h> + +#include "i2c.h" + +/* + * confdefs.h overrides for this BSP: + * - termios serial ports (defaults to 1) + * - Interrupt stack space is not minimum if defined. + */ + +#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 +#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024) + +/* System frequency */ +#define BSP_SYSTEM_FREQUENCY ((unsigned int)&_SYS_CLOCK_FREQUENCY) +extern char _SYS_CLOCK_FREQUENCY; /* Don't use this variable directly!!! */ + +/* MBUS I2C bus clock default frequency */ +#define BSP_MBUS_FREQUENCY (16000) + +/* Number of I2C buses supported in this board */ +#define I2C_NUMBER_OF_BUSES (1) + +/* I2C bus selection */ +#define I2C_SELECT_BUS(bus) + +/* + * Define the time limits for RTEMS Test Suite test durations. + * Long test and short test duration limits are provided. These + * values are in seconds and need to be converted to ticks for the + * application. + * + */ + +#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ +#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ + +/* + * Stuff for Time Test 27 + * Don't bother with hardware -- just use a software-interrupt + */ + +#define MUST_WAIT_FOR_INTERRUPT 0 + +#define Install_tm27_vector( handler ) set_vector( (handler), 34, 1 ) + +#define Cause_tm27_intr() asm volatile ("trap #2"); + +#define Clear_tm27_intr() + +#define Lower_tm27_intr() + +/* + * Simple spin delay in microsecond units for device drivers. + * This is very dependent on the clock speed of the target. + */ + +#define delay( microseconds ) \ + { register rtems_unsigned32 _delay=(microseconds); \ + register rtems_unsigned32 _tmp=123; \ + asm volatile( "0: \ + nbcd %0 ; \ + nbcd %0 ; \ + dbf %1,0b" \ + : "=d" (_tmp), "=d" (_delay) \ + : "0" (_tmp), "1" (_delay) ); \ + } + +/* Constants */ + +/* Structures */ + +/* + * Device Driver Table Entries + */ + +/* + * NOTE: Use the standard Console driver entry + */ + +/* + * NOTE: Use the standard Clock driver entry + */ + +/* + * Real-Time Clock Driver Table Entry + * NOTE: put this entry to the device driver table AFTER I2C bus driver! + */ +#define RTC_DRIVER_TABLE_ENTRY \ + { rtc_initialize, NULL, NULL, NULL, NULL, NULL } +extern rtems_device_driver rtc_initialize( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +); + +/* miscellaneous stuff assumed to exist */ + +extern rtems_configuration_table BSP_Configuration; + +extern m68k_isr_entry M68Kvec[]; /* vector table address */ + +extern rtems_isr (*rtems_clock_hook)(rtems_vector_number); + +/* functions */ + +void bsp_cleanup( void ); + +m68k_isr_entry set_vector( + rtems_isr_entry handler, + rtems_vector_number vector, + int type +); + +/* + * Values assigned by link editor + */ +extern void *_RomBase, *_RamBase; + +#ifdef __cplusplus +} +#endif + +#endif /* ASM */ + +#endif +/* end of include file */ |