BSP for Vista Score603e added.

1 files changed, 261 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/score603e/include/bsp.h b/c/src/lib/libbsp/powerpc/score603e/include/bsp.h
new file mode 100644
index 0000000000..2888a1dc9a
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/score603e/include/bsp.h
@@ -0,0 +1,261 @@
+/*  bsp.h
+ *
+ *  This include file contains all board IO definitions.
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#ifndef __BSP_h
+#define __BSP_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef ASM
+/* Definition of where to store registers in alignment handler */
+#define ALIGN_REGS 0x0140
+
+#else
+#include <rtems.h>
+#include <console.h>
+#include <clockdrv.h>
+#include <iosupp.h>
+
+
+#if (SCORE603E_GENERATION == 1)
+#include <gen1.h>
+#elif (SCORE603E_GENERATION == 2)
+#include <gen2.h>
+#else
+#error "Unknown Generation of  Score603e"
+#endif
+
+
+/*
+ * The following macro calculates the Baud constant. For the Z8530 chip.
+ *
+ * Note: baud constant = ((clock frequency / Clock_X) / (2 * Baud Rate)) - 2
+ *       for the Score603e ((10,000,000 / 16) / (2 * Baud Rate)) - 2
+ */
+#define _Score603e_Z8530_Baud( _frequency, _clock_by, _baud_rate  )   \
+  ( (_frequency /( _clock_by * 2 * _baud_rate))  - 2)
+
+#define Score603e_Z8530_Chip1_Baud( _value ) \
+  _Score603e_Z8530_Baud( SCORE603E_85C30_1_CLOCK, \
+     SCORE603E_85C30_1_CLOCK_X, _value ) 
+
+#define Score603e_Z8530_Chip0_Baud( _value ) \
+  _Score603e_Z8530_Baud( SCORE603E_85C30_0_CLOCK, \
+     SCORE603E_85C30_0_CLOCK_X, _value ) 
+
+#define Initialize_Board_ctrl_register()                         \
+  *SCORE603E_BOARD_CTRL_REG = (*SCORE603E_BOARD_CTRL_REG |       \
+                               SCORE603E_BRD_FLASH_DISABLE_MASK) \
+
+/*
+ *  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
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 1
+
+#define Install_tm27_vector( _handler ) \
+  set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 )
+
+#define Cause_tm27_intr()  \
+  do { \
+    unsigned32 _clicks = 8; \
+    asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
+  } while (0)
+
+
+#define Clear_tm27_intr() \
+  do { \
+    unsigned32 _clicks = 0xffffffff; \
+    asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
+  } while (0)
+
+#define Lower_tm27_intr() \
+  do { \
+    unsigned32 _msr = 0; \
+    _ISR_Set_level( 0 ); \
+    asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
+    _msr |=  0x8002; \
+    asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
+  } while (0)
+
+
+/* Constants */
+
+/*
+ *  Device Driver Table Entries
+ */
+ 
+/*
+ * NOTE: Use the standard Console driver entry
+ */
+ 
+/*
+ * NOTE: Use the standard Clock driver entry
+ */
+ 
+
+/*
+ *  Information placed in the linkcmds file.
+ */
+
+extern int   RAM_START;
+extern int   RAM_END;
+extern int   RAM_SIZE;
+
+extern int   PROM_START;
+extern int   PROM_END;
+extern int   PROM_SIZE;
+
+extern int   CLOCK_SPEED;
+extern int   CPU_PPC_CLICKS_PER_MS;
+
+extern int   end;        /* last address in the program */
+
+/*
+ * How many libio files we want
+ */
+ 
+#define BSP_LIBIO_MAX_FDS       20
+
+/* functions */
+
+void bsp_start( void );
+
+void bsp_cleanup( void );
+
+rtems_isr_entry set_vector(                    /* returns old vector */
+  rtems_isr_entry     handler,                  /* isr routine        */
+  rtems_vector_number vector,                   /* vector number      */
+  int                 type                      /* RTEMS or RAW intr  */
+);
+
+/*
+ * spurious.c
+ */
+rtems_isr bsp_stub_handler(
+   rtems_vector_number trap
+); 
+rtems_isr bsp_spurious_handler(
+   rtems_vector_number trap
+);
+void bsp_spurious_initialize();
+
+/* 
+ * genvec.c
+ */
+rtems_isr_entry  set_EE_vector(
+  rtems_isr_entry     handler,                  /* isr routine        */
+  rtems_vector_number vector                    /* vector number      */
+);
+void initialize_external_exception_vector ();
+
+/*
+ * console.c
+ */
+void DEBUG_puts( char *string );
+
+void BSP_fatal_return( void );
+
+/*
+ * Hwr_init.c
+ */
+void init_PCI();
+void instruction_cache_enable ();
+void data_cache_enable ();
+
+
+void initialize_PCI_bridge ();
+rtems_unsigned16 read_and_clear_irq ();
+void set_irq_mask(
+  rtems_unsigned16 value
+);
+rtems_unsigned16 get_irq_mask();
+
+/*
+ * universe.c
+ */
+void initialize_universe();
+
+void set_irq_mask(
+  rtems_unsigned16 value
+);
+
+rtems_unsigned16 get_irq_mask();
+
+void unmask_irq( 
+  rtems_unsigned16 irq_idx
+);
+
+void init_irq_data_register();
+
+rtems_unsigned16 read_and_clear_PMC_irq(
+  rtems_unsigned16    irq
+);
+
+rtems_boolean Is_PMC_IRQ(
+  rtems_unsigned32   pmc_irq,
+  rtems_unsigned16   status_word
+);
+
+rtems_unsigned16 read_and_clear_irq();
+
+/*
+ * FPGA.c
+ */
+void initialize_PCI_bridge ();
+
+/* flash.c */
+
+unsigned int SCORE603e_FLASH_Disable(
+  rtems_unsigned32               unused
+);
+unsigned int SCORE603e_FLASH_verify_enable();
+unsigned int SCORE603e_FLASH_Enable_writes(
+  rtems_unsigned32               area        /* Unused  */
+);
+
+#define Convert_Endian_32( _data ) \
+  ( ((_data&0x000000ff)<<24) | ((_data&0x0000ff00)<<8) |  \
+    ((_data&0x00ff0000)>>8)  | ((_data&0xff000000)>>24) )
+
+#define Convert_Endian_16( _data ) \
+  ( ((_data&0x00ff)<<8) | ((_data&0xff00)>>8) )
+
+extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */
+extern rtems_cpu_table           Cpu_table;             /* owned by BSP */
+extern rtems_unsigned32          bsp_isr_level;
+
+#endif /* ASM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
+