/*
* 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.
*
* (C) S. Kate Feng 2003-2007 : Modified it to support the mvme5500 BSP.
*/
#ifndef LIBBSP_POWERPC_MVME5500_BSP_H
#define LIBBSP_POWERPC_MVME5500_BSP_H
#ifndef ASM
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <rtems.h>
#include <libcpu/io.h>
#include <bsp/vectors.h>
/* Board type */
typedef enum {
undefined = 0,
MVME5500,
MVME6100
} BSP_BoardTypes;
BSP_BoardTypes BSP_getBoardType(void);
/* Board type */
typedef enum {
Undefined,
UNIVERSE2,
TSI148,
} BSP_VMEchipTypes;
BSP_VMEchipTypes BSP_getVMEchipType(void);
/* The version of Discovery system controller */
typedef enum {
notdefined,
GT64260A,
GT64260B,
MV64360,
} DiscoveryChipVersion;
DiscoveryChipVersion BSP_getDiscoveryChipVersion(void);
#define _256M 0x10000000
#define _512M 0x20000000
#define GT64x60_REG_BASE 0xf1000000 /* Base of GT64260 Reg Space */
#define GT64x60_REG_SPACE_SIZE 0x10000 /* 64Kb Internal Reg Space */
#define GT64x60_DEV1_BASE 0xf1100000 /* Device bank1(chip select 1) base
*/
#define GT64260_DEV1_SIZE 0x00100000 /* Device bank size */
/* fundamental addresses for this BSP (PREPxxx are from libcpu/io.h) */
#define _IO_BASE GT64x60_REG_BASE
#define BSP_NVRAM_BASE_ADDR 0xf1110000
#define BSP_RTC_INTA_REG 0x7ff0
#define BSP_RTC_SECOND 0x7ff2
#define BSP_RTC_MINUTE 0x7ff3
#define BSP_RTC_HOUR 0x7ff4
#define BSP_RTC_DATE 0x7ff5
#define BSP_RTC_INTERRUPTS 0x7ff6
#define BSP_RTC_WATCHDOG 0x7ff7
/* PCI0 Domain I/O space */
#define PCI0_IO_BASE 0xf0000000
#define PCI1_IO_BASE 0xf0800000
/* PCI 0 memory space as seen from the CPU */
#define PCI0_MEM_BASE 0x80000000
#define PCI_MEM_BASE 0 /* glue for vmeUniverse */
#define PCI_MEM_BASE_ADJUSTMENT 0
/* address of our ram on the PCI bus */
#define PCI_DRAM_OFFSET 0
/* PCI 1 memory space as seen from the CPU */
#define PCI1_MEM_BASE 0xe0000000
#define PCI1_MEM_SIZE 0x10000000
/* Needed for hot adding via PMCspan on the PCI0 local bus.
* This is board dependent, only because mvme5500
* supports hot adding and has more than one local PCI
* bus.
*/
#define BSP_MAX_PCI_BUS_ON_PCI0 8
#define BSP_MAX_PCI_BUS_ON_PCI1 2
#define BSP_MAX_PCI_BUS (BSP_MAX_PCI_BUS_ON_PCI0+BSP_MAX_PCI_BUS_ON_PCI1)
/* The glues to Till's vmeUniverse, although the name does not
* actually reflect the relevant architect of the MVME5500.
*/
#define BSP_PCI_IRQ0 BSP_GPP_IRQ_LOWEST_OFFSET
/*
* confdefs.h overrides for this BSP:
* - Interrupt stack space is not minimum if defined.
*/
#define BSP_INTERRUPT_STACK_SIZE (16 * 1024) /* <skf> 2/09 wants it to be adjustable by BSP */
/* uart.c uses out_8 instead of outb */
#define BSP_UART_IOBASE_COM1 GT64x60_DEV1_BASE + 0x20000
#define BSP_UART_IOBASE_COM2 GT64x60_DEV1_BASE + 0x21000
#define BSP_CONSOLE_PORT BSP_UART_COM1 /* console */
#define BSP_UART_BAUD_BASE 115200
/*
* Total memory using RESIDUAL DATA
*/
extern unsigned int BSP_mem_size;
/*
* 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;
#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 printk(const char *, ...) __attribute__((format(printf, 1, 2))); */
extern int BSP_disconnect_clock_handler(void);
extern int BSP_connect_clock_handler(void);
unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet);
/*
* 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);
void pci_interface(void);
void BSP_printPicIsrTbl(void);
int I2Cread_eeprom(
unsigned char I2cBusAddr,
uint32_t devA2A1A0,
uint32_t AddrBytes,
unsigned char *pBuff,
uint32_t numBytes
);
#if 0
#define RTEMS_BSP_NETWORK_DRIVER_NAME "gt1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_GT64260eth_driver_attach
#else
#define RTEMS_BSP_NETWORK_DRIVER_NAME "wmG1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_i82544EI_driver_attach
#endif
struct rtems_bsdnet_ifconfig;
extern int RTEMS_BSP_NETWORK_DRIVER_ATTACH(struct rtems_bsdnet_ifconfig *, int);
#define gccMemBar() RTEMS_COMPILER_MEMORY_BARRIER()
static inline void lwmemBar(void)
{
__asm__ volatile("lwsync":::"memory");
}
static inline void io_flush(void)
{
__asm__ volatile("isync":::"memory");
}
static inline void memBar(void)
{
__asm__ volatile("sync":::"memory");
}
static inline void ioBar(void)
{
__asm__ volatile("eieio":::"memory");
}
#endif
#endif /* !ASM */
