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, 129 insertions, 0 deletions

diff --git a/bsps/bfin/TLL6527M/include/bsp.h b/bsps/bfin/TLL6527M/include/bsp.h
new file mode 100644
index 0000000000..d027d8feff
--- /dev/null
+++ b/bsps/bfin/TLL6527M/include/bsp.h
@@ -0,0 +1,129 @@
+/**
+ * @file bsp.h
+ * @ingroup bfin_tll6527m
+ * @brief Global BSP definitions.
+ *
+ * This include file contains all board IO definitions for TLL6527M.
+ */
+
+/*
+ * COPYRIGHT (c) 2010 by ECE Northeastern University.
+ *
+ * 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
+ */
+
+#ifndef LIBBSP_BFIN_TLL6527M_BSP_H
+#define LIBBSP_BFIN_TLL6527M_BSP_H
+
+#ifndef ASM
+
+#include <bspopts.h>
+#include <bsp/default-initial-extension.h>
+
+#include <rtems.h>
+#include <rtems/score/bfin.h>
+#include <rtems/bfin/bf52x.h>
+#include <bf52x.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup bfin_tll6527m TLL6527M Support
+ * @ingroup bsp_bfin
+ * @brief TLL6527M Support Package
+ * @{
+ */
+
+/*
+ * PLL and clock setup values:
+ */
+
+/*
+ *  PLL configuration for TLL6527M
+ *
+ *  XTL   =  27 MHz
+ *  CLKIN =  13 MHz
+ *  VCO   = 391 MHz
+ *  CCLK  = 391 MHz
+ *  SCLK  = 130 MHz
+ */
+
+/**
+ * @name PLL Configuration
+ * @{
+ */
+
+#define PLL_CSEL    0x0000      ///< @brief CCLK = VCO      */
+#define PLL_SSEL    0x0003      ///< @brief SCLK = CCLK/3   */
+#define PLL_MSEL    0x3A00      ///< @brief VCO = 29xCLKIN  */
+#define PLL_DF      0x0001      ///< @brief CLKIN = XTL/2   */
+
+/** @} */
+
+/**
+ * @name Clock setup values
+ * @{
+ */
+
+#define CLKIN		    (25000000)  ///< @brief Input clock to the PLL */
+#define CCLK        (600000000)   ///< @brief CORE CLOCK     */
+#define SCLK        (100000000)   ///< @brief SYSTEM CLOCK   */
+
+/** @} */
+
+/**
+ * @name UART setup values
+ * @{
+ */
+
+#define BAUDRATE    57600       ///< @brief Console Baudrate   */
+#define WORD_5BITS  0x00        ///< @brief 5 bits word        */
+#define WORD_6BITS  0x01        ///< @brief 6 bits word        */
+#define WORD_7BITS  0x02        ///< @brief 7 bits word        */
+#define WORD_8BITS  0x03        ///< @brief 8 bits word        */
+#define EVEN_PARITY 0x18        ///< @brief Enable EVEN parity */
+#define ODD_PARITY  0x08        ///< @brief Enable ODD parity  */
+#define TWO_STP_BIT 0x04        ///< @brief 2 stop bits        */
+
+/** @} */
+
+/**
+ * @brief Install an interrupt handler
+ *
+ * This method installs an interrupt handle.
+ *
+ * @param[in] handler is the isr routine
+ * @param[in] vector is the vector number
+ * @param[in] type indicates whether RTEMS or RAW intr
+ *
+ * @return returns old vector
+ */
+rtems_isr_entry set_vector(
+  rtems_isr_entry     handler,
+  rtems_vector_number vector,
+  int                 type
+);
+
+/*
+ *  Internal BSP methods that are used across file boundaries
+ */
+void Init_RTC(void);
+
+/*
+ * Prototype for methods in .S files that are referenced from C.
+ */
+void bfin_null_isr(void);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !ASM */
+
+#endif