1 files changed, 128 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/csb350/startup/bspstart.c b/c/src/lib/libbsp/mips/csb350/startup/bspstart.c
new file mode 100644
index 0000000000..d17cf943b0
--- /dev/null
+++ b/c/src/lib/libbsp/mips/csb350/startup/bspstart.c
@@ -0,0 +1,128 @@
+/*
+ *  This routine starts the application.  It includes application,
+ *  board, and monitor specific initialization and configuration.
+ *  The generic CPU dependent initialization has been performed
+ *  before this routine is invoked.
+ *
+ *  COPYRIGHT (c) 1989-2000.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <string.h>
+
+#include <bsp.h>
+#include <libcpu/au1x00.h>
+#include <rtems/libio.h>
+#include <rtems/libcsupport.h>
+
+/*
+ *  The original table from the application and our copy of it with
+ *  some changes.
+ */
+
+extern void            *_sdram_size;
+extern void            *_sdram_base;
+extern void            *_bss_free_start;
+
+unsigned long           free_mem_start;
+unsigned long           free_mem_end;
+
+extern rtems_configuration_table Configuration;
+
+rtems_configuration_table  BSP_Configuration;
+
+rtems_cpu_table Cpu_table;
+
+char *rtems_progname;
+
+au1x00_uart_t *uart0 = (au1x00_uart_t *)AU1X00_UART0_ADDR;
+au1x00_uart_t *uart3 = (au1x00_uart_t *)AU1X00_UART3_ADDR;
+
+/*
+ *  Use the shared implementations of the following routines
+ */
+ 
+void bsp_postdriver_hook(void);
+void bsp_libc_init( void *, unsigned32, int );
+
+/*
+ *  Function:   bsp_pretasking_hook
+ *  Created:    95/03/10
+ *
+ *  Description:
+ *      BSP pretasking hook.  Called just before drivers are initialized.
+ *      Used to setup libc and install any BSP extensions.
+ *
+ *  NOTES:
+ *      Must not use libc (to do io) from here, since drivers are
+ *      not yet initialized.
+ *
+ */
+ 
+void bsp_pretasking_hook(void)
+{
+    unsigned32 heap_start;
+    unsigned32 heap_size;
+
+    /* 
+     * Set up the heap. 
+     */
+    heap_start =  free_mem_start;
+    heap_size = free_mem_end - free_mem_start;
+
+	/* call rtems lib init - malloc stuff */
+    bsp_libc_init((void *)heap_start, heap_size, 0);
+
+#ifdef RTEMS_DEBUG
+    rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
+#endif
+
+}
+ 
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+
+void bsp_start( void )
+{
+  extern void mips_install_isr_entries(void);
+  unsigned int compare = 0; 
+  /* Configure Number of Register Caches */
+
+  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
+  Cpu_table.postdriver_hook = bsp_postdriver_hook;
+  Cpu_table.interrupt_stack_size = 8192;
+
+  /* Place RTEMS workspace at beginning of free memory. */
+  BSP_Configuration.work_space_start = (void *)&_bss_free_start;
+  
+  free_mem_start = ((unsigned32)&_bss_free_start + 
+                    BSP_Configuration.work_space_size);
+  
+  free_mem_end = ((unsigned32)&_sdram_base + (unsigned32)&_sdram_size);
+  
+  mips_set_sr( 0x7f00 );  /* all interrupts unmasked but globally off */
+                          /* depend on the IRC to take care of things */
+  asm volatile ("mtc0 %0, $11\n" :: "r" (compare));
+  mips_install_isr_entries();
+}
+
+
+/* These replace the ones in newlib. I'm not sure why the newlib ones
+ * don't work.
+ */
+void _init(void)
+{
+}
+
+void _fini(void)
+{
+}