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Diffstat (limited to 'bsps/powerpc/mvme5500/include/bsp.h')
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/bsps/powerpc/mvme5500/include/bsp.h b/bsps/powerpc/mvme5500/include/bsp.h new file mode 100644 index 0000000000..c1b17cee10 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp.h @@ -0,0 +1,206 @@ +/* + * 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 + +extern int RTEMS_BSP_NETWORK_DRIVER_ATTACH(); + +#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 */ |