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.

1 files changed, 97 insertions, 0 deletions

diff --git a/bsps/bfin/include/libcpu/dmaRegs.h b/bsps/bfin/include/libcpu/dmaRegs.h
new file mode 100644
index 0000000000..7c895b7cab
--- /dev/null
+++ b/bsps/bfin/include/libcpu/dmaRegs.h
@@ -0,0 +1,97 @@
+/*  Blackfin DMA Registers
+ *
+ *  Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
+ *             written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ *  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.
+ */
+
+#ifndef _dmaRegs_h_
+#define _dmaRegs_h_
+
+
+/* register addresses */
+
+#define DMA_NEXT_DESC_PTR_OFFSET                      0x0000
+#define DMA_START_ADDR_OFFSET                         0x0004
+#define DMA_CONFIG_OFFSET                             0x0008
+#define DMA_X_COUNT_OFFSET                            0x0010
+#define DMA_X_MODIFY_OFFSET                           0x0014
+#define DMA_Y_COUNT_OFFSET                            0x0018
+#define DMA_Y_MODIFY_OFFSET                           0x001c
+#define DMA_CURR_DESC_PTR_OFFSET                      0x0020
+#define DMA_CURR_ADDR_OFFSET                          0x0024
+#define DMA_IRQ_STATUS_OFFSET                         0x0028
+#define DMA_PERIPHERAL_MAP_OFFSET                     0x002c
+#define DMA_CURR_X_COUNT_OFFSET                       0x0030
+#define DMA_CURR_Y_COUNT_OFFSET                       0x0038
+
+#define HMDMA_CONTROL_OFFSET                          0x0000
+#define HMDMA_ECINIT_OFFSET                           0x0004
+#define HMDMA_BCINIT_OFFSET                           0x0008
+#define HMDMA_ECURGENT_OFFSET                         0x000c
+#define HMDMA_ECOVERFLOW_OFFSET                       0x0010
+#define HMDMA_ECOUNT_OFFSET                           0x0014
+#define HMDMA_BCOUNT_OFFSET                           0x0018
+
+
+/* register fields */
+
+#define DMA_CONFIG_FLOW_MASK                          0x7000
+#define DMA_CONFIG_FLOW_STOP                          0x0000
+#define DMA_CONFIG_FLOW_AUTOBUFFER                    0x1000
+#define DMA_CONFIG_FLOW_DESC_ARRAY                    0x4000
+#define DMA_CONFIG_FLOW_DESC_SMALL                    0x6000
+#define DMA_CONFIG_FLOW_DESC_LARGE                    0x7000
+#define DMA_CONFIG_NDSIZE_MASK                        0x0f00
+#define DMA_CONFIG_NDSIZE_SHIFT                            8
+#define DMA_CONFIG_DI_EN                              0x0080
+#define DMA_CONFIG_DI_SEL                             0x0040
+#define DMA_CONFIG_SYNC                               0x0020
+#define DMA_CONFIG_DMA2D                              0x0010
+#define DMA_CONFIG_WDSIZE_MASK                        0x000c
+#define DMA_CONFIG_WDSIZE_8                           0x0000
+#define DMA_CONFIG_WDSIZE_16                          0x0004
+#define DMA_CONFIG_WDSIZE_32                          0x0008
+#define DMA_CONFIG_WNR                                0x0002
+#define DMA_CONFIG_DMAEN                              0x0001
+
+#define DMA_IRQ_STATUS_DMA_RUN                        0x0008
+#define DMA_IRQ_STATUS_DFETCH                         0x0004
+#define DMA_IRQ_STATUS_DMA_ERR                        0x0002
+#define DMA_IRQ_STATUS_DMA_DONE                       0x0001
+
+#define DMA_PERIPHERAL_MAP_PMAP_MASK                  0xf000
+#define DMA_PERIPHERAL_MAP_PMAP_PPI                   0x0000
+#define DMA_PERIPHERAL_MAP_PMAP_ETHRX                 0x1000
+#define DMA_PERIPHERAL_MAP_PMAP_ETHTX                 0x2000
+#define DMA_PERIPHERAL_MAP_PMAP_SPORT0RX              0x3000
+#define DMA_PERIPHERAL_MAP_PMAP_SPORT0TX              0x4000
+#define DMA_PERIPHERAL_MAP_PMAP_SPORT1RX              0x5000
+#define DMA_PERIPHERAL_MAP_PMAP_SPORT1TX              0x6000
+#define DMA_PERIPHERAL_MAP_PMAP_SPI                   0x7000
+#define DMA_PERIPHERAL_MAP_PMAP_UART0RX               0x8000
+#define DMA_PERIPHERAL_MAP_PMAP_UART0TX               0x9000
+#define DMA_PERIPHERAL_MAP_PMAP_UART1RX               0xa000
+#define DMA_PERIPHERAL_MAP_PMAP_UART1TX               0xb000
+#define DMA_PERIPHERAL_MAP_CTYPE                      0x0040
+
+#define HMDMA_CONTROL_BDI                             0x8000
+#define HMDMA_CONTROL_OI                              0x4000
+#define HMDMA_CONTROL_PS                              0x2000
+#define HMDMA_CONTROL_RBC                             0x1000
+#define HMDMA_CONTROL_DRQ_MASK                        0x0300
+#define HMDMA_CONTROL_DRQ_NONE                        0x0000
+#define HMDMA_CONTROL_DRQ_SINGLE                      0x0100
+#define HMDMA_CONTROL_DRQ_MULTIPLE                    0x0200
+#define HMDMA_CONTROL_DRQ_URGENT_MULTIPLE             0x0300
+#define HMDMA_CONTROL_MBDI                            0x0040
+#define HMDMA_CONTROL_BDIE                            0x0020
+#define HMDMA_CONTROL_OIE                             0x0010
+#define HMDMA_CONTROL_UTE                             0x0008
+#define HMDMA_CONTROL_REP                             0x0002
+#define HMDMA_CONTROL_HMDMAEN                         0x0001
+
+#endif /* _dmaRegs_h_ */