1 files changed, 144 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ep1a/vme/vmeconfig.c b/c/src/lib/libbsp/powerpc/ep1a/vme/vmeconfig.c
new file mode 100644
index 0000000000..c350547f2f
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ep1a/vme/vmeconfig.c
@@ -0,0 +1,144 @@
+/* $Id$ */
+
+/* Default VME bridge configuration - note that this file
+ * is independent of the bridge driver/chip
+ */
+
+/* 
+ * Authorship
+ * ----------
+ * This software was created by
+ *     Till Straumann <strauman@slac.stanford.edu>, 3/2002,
+ * 	   Stanford Linear Accelerator Center, Stanford University.
+ * 
+ * Acknowledgement of sponsorship
+ * ------------------------------
+ * This software was produced by
+ *     the Stanford Linear Accelerator Center, Stanford University,
+ * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
+ * 
+ * Government disclaimer of liability
+ * ----------------------------------
+ * Neither the United States nor the United States Department of Energy,
+ * nor any of their employees, makes any warranty, express or implied, or
+ * assumes any legal liability or responsibility for the accuracy,
+ * completeness, or usefulness of any data, apparatus, product, or process
+ * disclosed, or represents that its use would not infringe privately owned
+ * rights.
+ * 
+ * Stanford disclaimer of liability
+ * --------------------------------
+ * Stanford University makes no representations or warranties, express or
+ * implied, nor assumes any liability for the use of this software.
+ * 
+ * Stanford disclaimer of copyright
+ * --------------------------------
+ * Stanford University, owner of the copyright, hereby disclaims its
+ * copyright and all other rights in this software.  Hence, anyone may
+ * freely use it for any purpose without restriction.  
+ * 
+ * Maintenance of notices
+ * ----------------------
+ * In the interest of clarity regarding the origin and status of this
+ * SLAC software, this and all the preceding Stanford University notices
+ * are to remain affixed to any copy or derivative of this software made
+ * or distributed by the recipient and are to be affixed to any copy of
+ * software made or distributed by the recipient that contains a copy or
+ * derivative of this software.
+ * 
+ * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
+ */ 
+
+#include <bsp.h>
+#include <bsp/VME.h>
+#include <bsp/VMEConfig.h>
+#ifdef BSP_VME_BAT_IDX
+#include <libcpu/bat.h>
+#endif
+#include <rtems/bspIo.h>
+
+extern int BSP_VMEInit(void);
+extern int BSP_VMEIrqMgrInstall(void);
+
+/* Use a weak alias for the VME configuration.
+ * This permits individual applications to override
+ * this routine.
+ * They may even create an 'empty'
+ *
+ *    void BSP_vme_config(void) {}
+ *
+ * which will avoid linking in the Universe driver
+ * at all :-).
+ */
+
+void BSP_vme_config(void) 
+     __attribute__ (( weak, alias("__BSP_EP1A_vme_config") ));
+
+void __BSP_EP1A_vme_config(void)
+{
+  if ( BSP_VMEInit() ) {
+	printk("Skipping VME initialization...\n");
+	return;
+  }
+
+#ifdef BSP_VME_BAT_IDX
+  printk("BSP_VME_BAT_IDX\n");
+  /* setup a PCI area to map the VME bus */
+  setdbat(BSP_VME_BAT_IDX,
+		  PCI_MEM_BASE + _VME_A32_WIN0_ON_PCI,
+		  PCI_MEM_BASE + _VME_A32_WIN0_ON_PCI,
+		  0x10000000,
+		  IO_PAGE);
+#endif
+
+  /* map VME address ranges */
+  BSP_VMEOutboundPortCfg(
+	0,
+	VME_AM_EXT_SUP_DATA,
+	_VME_A32_WIN0_ON_VME,
+	_VME_A32_WIN0_ON_PCI,
+	0x0f000000);
+  BSP_VMEOutboundPortCfg(
+	1,
+	VME_AM_STD_SUP_DATA,
+	0x00000000,
+	_VME_A24_ON_PCI,
+	0x00ff0000);
+  BSP_VMEOutboundPortCfg(
+	2,
+	VME_AM_SUP_SHORT_IO,
+	0x00000000,
+	_VME_A16_ON_PCI,
+	0x00010000);
+
+#ifdef _VME_CSR_ON_PCI
+  /* Map VME64 CSR */
+  printk("_VME_CSR_ON_PCI\n");
+  BSP_VMEOutboundPortCfg(
+		  7,
+		  VME_AM_CSR,
+		  0,
+		  _VME_CSR_ON_PCI,
+		  0x01000000);
+#endif
+
+
+#ifdef _VME_DRAM_OFFSET
+  printk("_VME_DRAM_OFFSET");
+  /* map our memory to VME giving the driver a hint that it's ordinary memory
+   * so they can enable decoupled cycles which should give better performance...
+   */
+  BSP_VMEInboundPortCfg(
+	0,
+	VME_AM_EXT_SUP_DATA | VME_AM_IS_MEMORY,
+	_VME_DRAM_OFFSET,
+	PCI_DRAM_OFFSET,
+	BSP_mem_size);
+#endif
+
+  /* stdio is not yet initialized; the driver will revert to printk */
+  BSP_VMEOutboundPortsShow(0);
+  BSP_VMEInboundPortsShow(0);
+
+  BSP_VMEIrqMgrInstall();
+}