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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /bsps/powerpc/beatnik/include/bsp/VMEConfig.h
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
Remove make preinstall
A speciality of the RTEMS build system was the make preinstall step. It copied header files from arbitrary locations into the build tree. The header files were included via the -Bsome/build/tree/path GCC command line option. This has at least seven problems: * The make preinstall step itself needs time and disk space. * Errors in header files show up in the build tree copy. This makes it hard for editors to open the right file to fix the error. * There is no clear relationship between source and build tree header files. This makes an audit of the build process difficult. * The visibility of all header files in the build tree makes it difficult to enforce API barriers. For example it is discouraged to use BSP-specifics in the cpukit. * An introduction of a new build system is difficult. * Include paths specified by the -B option are system headers. This may suppress warnings. * The parallel build had sporadic failures on some hosts. This patch removes the make preinstall step. All installed header files are moved to dedicated include directories in the source tree. Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc, etc. Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g. erc32, imx, qoriq, etc. The new cpukit include directories are: * cpukit/include * cpukit/score/cpu/@RTEMS_CPU@/include * cpukit/libnetworking The new BSP include directories are: * bsps/include * bsps/@RTEMS_CPU@/include * bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include There are build tree include directories for generated files. The include directory order favours the most general header file, e.g. it is not possible to override general header files via the include path order. The "bootstrap -p" option was removed. The new "bootstrap -H" option should be used to regenerate the "headers.am" files. Update #3254.
Diffstat (limited to 'bsps/powerpc/beatnik/include/bsp/VMEConfig.h')
-rw-r--r--bsps/powerpc/beatnik/include/bsp/VMEConfig.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/bsps/powerpc/beatnik/include/bsp/VMEConfig.h b/bsps/powerpc/beatnik/include/bsp/VMEConfig.h
new file mode 100644
index 0000000000..986a01674e
--- /dev/null
+++ b/bsps/powerpc/beatnik/include/bsp/VMEConfig.h
@@ -0,0 +1,114 @@
+#ifndef RTEMS_BSP_VME_CONFIG_H
+#define RTEMS_BSP_VME_CONFIG_H
+
+/* BSP specific address space configuration parameters */
+
+/*
+ * Authorship
+ * ----------
+ * This software ('beatnik' RTEMS BSP for MVME6100 and MVME5500) was
+ * created by Till Straumann <strauman@slac.stanford.edu>, 2005-2007,
+ * Stanford Linear Accelerator Center, Stanford University.
+ *
+ * Acknowledgement of sponsorship
+ * ------------------------------
+ * The 'beatnik' BSP 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
+ */
+
+#define _VME_DRIVER_TSI148
+#define _VME_DRIVER_UNIVERSE
+
+/*
+ * NOTE: the BSP (startup/bspstart.c) uses
+ * hardcoded window lengths that match this
+ * layout when setting BATs:
+ */
+#define _VME_A32_WIN0_ON_PCI 0x90000000
+/* If _VME_CSR_ON_PCI is defined then the A32 window is reduced to accommodate
+ * CSR for space.
+ */
+#define _VME_CSR_ON_PCI 0x9e000000
+#define _VME_A24_ON_PCI 0x9f000000
+#define _VME_A16_ON_PCI 0x9fff0000
+
+/* start of the A32 window on the VME bus
+ * TODO: this should perhaps be a configuration option
+ */
+#define _VME_A32_WIN0_ON_VME 0x20000000
+
+/* if _VME_DRAM_OFFSET is defined, the BSP
+ * will map our RAM onto the VME bus, starting
+ * at _VME_DRAM_OFFSET
+ */
+#define _VME_DRAM_OFFSET 0x90000000
+
+extern int BSP_VMEInit(void);
+extern int BSP_VMEIrqMgrInstall(void);
+
+#define BSP_VME_INSTALL_IRQ_MGR(err) \
+ do { \
+ err = -1; \
+ switch (BSP_getBoardType()) { \
+ case MVME6100: \
+ err = theOps->install_irq_mgr( \
+ VMETSI148_IRQ_MGR_FLAG_SHARED, \
+ 0, BSP_IRQ_GPP_0 + 20, \
+ 1, BSP_IRQ_GPP_0 + 21, \
+ 2, BSP_IRQ_GPP_0 + 22, \
+ 3, BSP_IRQ_GPP_0 + 23, \
+ -1); \
+ break; \
+\
+ case MVME5500: \
+ err = theOps->install_irq_mgr( \
+ VMEUNIVERSE_IRQ_MGR_FLAG_SHARED | \
+ VMEUNIVERSE_IRQ_MGR_FLAG_PW_WORKAROUND, \
+ 0, BSP_IRQ_GPP_0 + 12, \
+ 1, BSP_IRQ_GPP_0 + 13, \
+ 2, BSP_IRQ_GPP_0 + 14, \
+ 3, BSP_IRQ_GPP_0 + 15, \
+ -1); \
+ break; \
+\
+ default: \
+ printk("WARNING: unknown board; "); \
+ break; \
+ } \
+ if ( err ) \
+ printk("VME interrupt manager NOT INSTALLED (error: %i)\n", err); \
+ } while (0)
+
+#endif