/**
* @file
*
* @ingroup RTEMSBSPsPowerPCBeatnik
*
* @brief Global BSP definitions.
*/
/*
* bsp.h -- contain BSP API definition.
*/
/*
* Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
* S. Kate Feng 2003-2007 : Modified it to support the mvme5500 BSP.
*
* Modified for the 'beatnik' BSP by T. Straumann, 2005-2007.
*/
#ifndef LIBBSP_BEATNIK_BSP_H
#define LIBBSP_BEATNIK_BSP_H
/**
* @defgroup RTEMSBSPsPowerPCBeatnik Beatnik (MVME5500 and MVME6100)
*
* @ingroup RTEMSBSPsPowerPC
*
* @brief Beatnik (MVME5500 and MVME6100) Board Support Package.
*
* @{
*/
#ifndef ASM
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <rtems.h>
#include <libcpu/io.h>
#include <bsp/vectors.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Board type */
typedef enum {
Unknown = 0,
MVME5500,
MVME6100
} BSP_BoardType;
BSP_BoardType BSP_getBoardType(void);
/* Discovery Version */
typedef enum {
unknown = 0,
GT_64260_A, /* Revision 0x10 */
GT_64260_B, /* Revision 0x20 */
MV_64360,
} DiscoveryVersion;
/* Determine the type of discovery chip on this board; info
* is cached and repeated calls just return the cached value.
*
* If a non-zero argument is passed, the routine panics
* (rtems_panic) if no recognized bridge is found;
*/
DiscoveryVersion BSP_getDiscoveryVersion(int assertion);
/*
* confdefs.h overrides for this BSP:
* - Interrupt stack space is not minimum if defined.
*/
#define BSP_INTERRUPT_STACK_SIZE (16 * 1024)
/*
* base address definitions for several devices
*/
#define BSP_MV64x60_BASE (0xf1000000)
#define BSP_MV64x60_DEV1_BASE (0xf1100000)
#define BSP_UART_IOBASE_COM1 ((BSP_MV64x60_DEV1_BASE)+0x20000)
#define BSP_UART_IOBASE_COM2 ((BSP_MV64x60_DEV1_BASE)+0x21000)
#define BSP_UART_USE_SHARED_IRQS
#define BSP_NVRAM_BASE_ADDR (0xf1110000)
#define BSP_NVRAM_END_ADDR (0xf1117fff)
#define BSP_NVRAM_RTC_START (0xf1117ff8)
#define BSP_NVRAM_BOOTPARMS_START (0xf1111000)
#define BSP_NVRAM_BOOTPARMS_END (0xf1111fff)
/* This is only active/used during early init. It defines
* the hose0 base for the shared/generic pci code.
* Our own BSP specific pci initialization will then
* override the PCI configuration (see gt_pci_init.c:BSP_pci_initialize)
*/
#define PCI_CONFIG_ADDR (BSP_MV64x60_BASE + 0xcf8)
#define PCI_CONFIG_DATA (BSP_MV64x60_BASE + 0xcfc)
/* our wonderful PCI initialization remaps everything to CPU addresses
* - before calling BSP_pci_initialize() this is NOT VALID, however
* and the deprecated inl()/outl() etc won't work!
*/
#define _IO_BASE 0x00000000
/* wonderful MotLoad has the base address as seen from the
* CPU programmed into config space :-)
*/
#define PCI_MEM_BASE 0
#define PCI_MEM_BASE_ADJUSTMENT 0
#define PCI_DRAM_OFFSET 0
extern void BSP_motload_pci_fixup(void);
/* PCI <-> local address mapping - no sophisticated windows
* (i.e., no support for cached regions etc. you read a BAR
* from config space and that's 1:1 where the CPU sees it).
* Our memory is mapped 1:1 to PCI also.
*/
#define BSP_PCI2LOCAL_ADDR(a) ((uint32_t)(a))
#define BSP_LOCAL2PCI_ADDR(a) ((uint32_t)(a))
#define BSP_CONFIG_NUM_PCI_CACHE_SLOTS 32
#define BSP_CONSOLE_PORT BSP_UART_COM1
#define BSP_UART_BAUD_BASE 115200
/* I2C Devices */
/* Note that the i2c addresses stated in the manual are
* left-shifted by one bit.
*/
#define BSP_VPD_I2C_ADDR (0xA8>>1) /* the VPD EEPROM */
#define BSP_USR_I2C_ADDR (0xAA>>1) /* the user EEPROM */
#define BSP_THM_I2C_ADDR (0x90>>1) /* the DS1621 temperature sensor & thermostat */
#define BSP_I2C_BUS_DESCRIPTOR gt64260_i2c_bus_descriptor
#define BSP_I2C_BUS0_NAME "/dev/i2c0"
#define BSP_I2C_VPD_EEPROM_NAME "vpd-eeprom"
#define BSP_I2C_USR_EEPROM_NAME "usr-eeprom"
#define BSP_I2C_DS1621_NAME "ds1621"
#define BSP_I2C_THM_NAME BSP_I2C_DS1621_NAME
#define BSP_I2C_DS1621_RAW_NAME "ds1621-raw"
#define BSP_I2C_VPD_EEPROM_DEV_NAME (BSP_I2C_BUS0_NAME ", " BSP_I2C_VPD_EEPROM_NAME)
#define BSP_I2C_USR_EEPROM_DEV_NAME (BSP_I2C_BUS0_NAME ", " BSP_I2C_USR_EEPROM_NAME)
#define BSP_I2C_DS1621_DEV_NAME (BSP_I2C_BUS0_NAME ", " BSP_I2C_DS1621_NAME)
#define BSP_I2C_THM_DEV_NAME BSP_I2C_DS1621_DEV_NAME
#define BSP_I2C_DS1621_RAW_DEV_NAME (BSP_I2C_BUS0_NAME ", " BSP_I2C_DS1621_RAW_NAME)
/* Initialize the I2C driver and register all devices
* RETURNS 0 on success, -1 on error.
*
* Access to the VPD and user EEPROMS as well
* as the ds1621 temperature sensor is possible
* by means of file nodes
*
* /dev/i2c0.vpd-eeprom (read-only)
* /dev/i2c0.usr-eeprom (read-write)
* /dev/i2c0.ds1621 (read-only; one byte: board-temp in degC)
* /dev/i2c0.ds1621-raw (read-write; transfer bytes to/from the ds1621)
*/
int BSP_i2c_initialize(void);
/* Networking; */
#if defined(RTEMS_NETWORKING)
#include <bsp/bsp_bsdnet_attach.h>
int rtems_em_attach(struct rtems_bsdnet_ifconfig *, int);
int rtems_dec21140_driver_attach(struct rtems_bsdnet_ifconfig *, int);
int rtems_dc_driver_attach(struct rtems_bsdnet_ifconfig *, int);
#endif
/* NOT FOR PUBLIC USE BELOW HERE */
#define BSP_PCI_HOSE0_MEM_BASE 0x80000000 /* must be aligned to size */
#define BSP_PCI_HOSE0_MEM_SIZE 0x20000000
#define BSP_PCI_HOSE1_MEM_BASE 0xe0000000
#define BSP_DEV_AND_PCI_IO_BASE 0xf0000000
#define BSP_DEV_AND_PCI_IO_SIZE 0x10000000
/* maintain coherency between CPU and GT64340 Ethernet
* (andpossibly other Discovery components).
*/
#define BSP_RW_PAGE_ATTRIBUTES TRIV121_ATTR_M
extern unsigned BSP_pci_hose1_bus_base;
void BSP_pci_initialize(void);
/* Exception Handling */
/* Use a task notepad to attach user exception handler info;
* may be changed by application startup code (EPICS uses 11)
*/
#define BSP_EXCEPTION_NOTEPAD 14
#ifndef ASM
#define outport_byte(port,value) outb(value,port)
#define outport_word(port,value) outw(value,port)
#define outport_long(port,value) outl(value,port)
#define inport_byte(port,value) (value = inb(port))
#define inport_word(port,value) (value = inw(port))
#define inport_long(port,value) (value = inl(port))
/*
* Vital Board data Start using DATA RESIDUAL
*/
/*
* Total memory using RESIDUAL DATA
*/
extern unsigned int BSP_mem_size;
/*
* Start of the heap
*/
extern unsigned int BSP_heap_start;
/*
* PCI Bus Frequency
*/
extern unsigned int BSP_bus_frequency;
/*
* processor clock frequency
*/
extern unsigned int BSP_processor_frequency;
/*
* Time base divisior (how many tick for 1 second).
*/
extern unsigned int BSP_time_base_divisor;
extern char BSP_productIdent[20];
extern char BSP_serialNumber[20];
extern char BSP_enetAddr0[7];
extern char BSP_enetAddr1[7];
/*
* The commandline as passed from the bootloader.
*/
extern char *BSP_commandline_string;
#define BSP_Convert_decrementer( _value ) \
((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value)))
extern void bsp_reset(void);
extern int BSP_disconnect_clock_handler (void);
extern int BSP_connect_clock_handler (void);
/* clear hostbridge errors
*
* enableMCP: whether to enable MCP checkstop / machine check interrupts
* on the hostbridge and in HID0.
*
* NOTE: The 5500 and 6100 boards have NO PHYSICAL CONNECTION
* to MCP so 'enableMCP' will always fail!
*
* quiet : be silent
*
* RETURNS : PCI status (hose 0 in byte 0, host 1 in byte 1) and
* VME bridge status (upper 16 bits).
* Zero if no errors were found.
*/
extern unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet);
/* clear vme bridge errors and return (bridge-dependent) 16-bit status
*
* quiet : be silent
*
* RETURNS : 0 if there were no errors, non-zero, bridge-dependent
* 16-bit error status on error.
*
*/
extern unsigned short (*_BSP_clear_vmebridge_errors)(int);
/*
* Prototypes for debug helpers
*/
void discovery_pic_set_debug_irq(int on);
void discovery_pic_install_debug_irq(void);
/*
* Prototypes for methods called only from .S for dependency tracking
*/
char *save_boot_params(
void *r3,
void *r4,
void *r5,
char *cmdline_start,
char *cmdline_end
);
void zero_bss(void);
/*
* Prototypes for methods in the BSP that cross file boundaries
*/
uint32_t probeMemoryEnd(void);
#endif
#ifdef __cplusplus
}
#endif
#endif /* !ASM */
/** @} */
#endif