1 files changed, 113 insertions, 0 deletions
diff --git a/bsps/mips/malta/start/bspstart.c b/bsps/mips/malta/start/bspstart.c
new file mode 100644
index 0000000000..58eee11027
--- /dev/null
+++ b/bsps/mips/malta/start/bspstart.c
@@ -0,0 +1,113 @@
+/**
+ *  @file
+ *
+ *  This file contains the bsp_start() method and support.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2012.
+ *  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.rtems.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+#include <libcpu/isr_entries.h>
+#include <bsp/bootcard.h>
+#include <rtems/pci.h>
+#include <bsp/irq-generic.h>
+#include <bsp/i8259.h>
+
+/*
+ * STRUCTURES
+ */
+
+/* Structure filled in by get_mem_info.  Only the size field is
+ * actually used (to clear bss), so the others aren't even filled in.
+ */
+struct s_mem
+{
+  unsigned int size;
+  unsigned int icsize;
+  unsigned int dcsize;
+};
+
+
+/*
+ * GLOBALS
+ */
+uint32_t bsp_clicks_per_microsecond;
+
+
+/*
+ * PROTOTYPES
+ */
+void clear_cache( void *address, size_t n );
+void get_mem_info( struct s_mem *mem );
+
+/*
+ * EXTERNs
+ */
+extern int RamSize;
+
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+void bsp_start( void )
+{
+  /* uint32_t  board_ID = 0x420; */
+  static    int j = 1;
+  int       pci_init_retval;
+
+  /*
+   * Note: This is the value that works for qemu, and it was
+   * unable to be validated on the actual hardware.
+   */
+  mips_set_sr( 0x04100000 );
+
+  bsp_interrupt_initialize();
+
+  /*
+   *  XXX need to figure out a real value. :)
+   *  This works for the qemu simulation, but timeing may
+   *  be off for the actual hardware.
+   */
+  bsp_clicks_per_microsecond = 100;
+
+  #if 1
+  while ( j != 1 ) {
+    int i;
+    printk (".");
+    for (i=0; i<1000; i++);
+  }
+  #endif
+
+  /*
+   * init PCI Bios interface...
+   */
+  pci_init_retval = pci_initialize();
+  if (pci_init_retval != PCIB_ERR_SUCCESS) {
+      printk("PCI bus: could not initialize PCI BIOS interface\n");
+  }
+
+  BSP_i8259s_init();
+
+}
+
+/*
+ *  Required routine by some gcc run-times.
+ */
+void clear_cache( void *address, size_t n )
+{
+}
+
+void get_mem_info(
+  struct s_mem *mem
+)
+{
+  mem->size = (int) (&RamSize); /* Normally 128 or 256 MB */
+}