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, 175 insertions, 0 deletions

diff --git a/bsps/m68k/uC5282/include/bsp.h b/bsps/m68k/uC5282/include/bsp.h
new file mode 100644
index 0000000000..a887cc0385
--- /dev/null
+++ b/bsps/m68k/uC5282/include/bsp.h
@@ -0,0 +1,175 @@
+/*
+ *  uC5282 BSP header file
+ *
+ *  Author: W. Eric Norum <norume@aps.anl.gov>
+ *
+ *  COPYRIGHT (c) 2005.
+ *  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.
+ */
+
+#ifndef LIBBSP_M68K_UC5282_BSP_H
+#define LIBBSP_M68K_UC5282_BSP_H
+
+#include <bspopts.h>
+#include <bsp/default-initial-extension.h>
+
+#include <rtems.h>
+#include <rtems/bspIo.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************************************************************/
+/**  BSP Configuration                                                    **/
+/*
+ * Uncomment to use instruction/data cache
+ * Leave commented to use instruction-only cache
+ */
+#define RTEMS_MCF5282_BSP_ENABLE_DATA_CACHE
+
+/***************************************************************************/
+/**  Hardware data structure headers                                      **/
+#include <mcf5282/mcf5282.h>   /* internal MCF5282 modules */
+
+/***************************************************************************/
+/**  Network driver configuration                                         **/
+struct rtems_bsdnet_ifconfig;
+extern int rtems_fec_driver_attach (struct rtems_bsdnet_ifconfig *config, int attaching );
+#define RTEMS_BSP_NETWORK_DRIVER_NAME     "fs1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH   rtems_fec_driver_attach
+
+/***************************************************************************/
+/**  User Definable configuration                                         **/
+
+/* define which port the console should use - all other ports are then defined as general purpose */
+#define CONSOLE_PORT        0
+
+/* functions */
+
+typedef struct {
+    unsigned int l;
+    void        *v;
+} bsp_mnode_t;
+
+#define RTEMS_BSP_PGM_ERASE_FIRST   0x1
+#define RTEMS_BSP_PGM_RESET_AFTER   0x2
+#define RTEMS_BSP_PGM_EXEC_AFTER    0x4
+#define RTEMS_BSP_PGM_HALT_AFTER    0x8
+
+uint32_t bsp_get_CPU_clock_speed(void);
+rtems_status_code bsp_allocate_interrupt(int level, int priority);
+int bsp_sysReset(int flags);
+int bsp_program(bsp_mnode_t *chain, int flags);
+unsigned const char *bsp_gethwaddr(int a);
+const char *bsp_getbenv(const char *a);
+int bsp_flash_erase_range(volatile unsigned short *flashptr, int start, int end);
+int bsp_flash_write_range(volatile unsigned short *flashptr, bsp_mnode_t *chain, int offset);
+
+rtems_isr_entry set_vector(
+  rtems_isr_entry     handler,
+  rtems_vector_number vector,
+  int                 type
+);
+
+/*
+ * Interrupt assignments
+ *  Highest-priority listed first
+ */
+#define FEC_IRQ_LEVEL       4
+#define FEC_IRQ_RX_PRIORITY 7
+#define FEC_IRQ_TX_PRIORITY 6
+
+#define PIT3_IRQ_LEVEL      4
+#define PIT3_IRQ_PRIORITY   0
+
+#define UART0_IRQ_LEVEL     3
+#define UART0_IRQ_PRIORITY  7
+#define UART1_IRQ_LEVEL     3
+#define UART1_IRQ_PRIORITY  6
+#define UART2_IRQ_LEVEL     3
+#define UART2_IRQ_PRIORITY  5
+
+/*
+ * Fake VME support
+ * This makes it easier to use EPICS driver support on this BSP.
+ */
+#define VME_AM_STD_SUP_ASCENDING   0x3f
+#define VME_AM_STD_SUP_PGM         0x3e
+#define VME_AM_STD_USR_ASCENDING   0x3b
+#define VME_AM_STD_USR_PGM         0x3a
+#define VME_AM_STD_SUP_DATA        0x3d
+#define VME_AM_STD_USR_DATA        0x39
+#define VME_AM_EXT_SUP_ASCENDING   0x0f
+#define VME_AM_EXT_SUP_PGM         0x0e
+#define VME_AM_EXT_USR_ASCENDING   0x0b
+#define VME_AM_EXT_USR_PGM         0x0a
+#define VME_AM_EXT_SUP_DATA        0x0d
+#define VME_AM_EXT_USR_DATA        0x09
+#define VME_AM_SUP_SHORT_IO        0x2d
+#define VME_AM_USR_SHORT_IO        0x29
+
+/*
+ * 'Extended' BSP support
+ */
+rtems_status_code bspExtInit(void);
+typedef void (*BSP_VME_ISR_t)(void *usrArg, unsigned long vector);
+BSP_VME_ISR_t BSP_getVME_isr(unsigned long vector, void **parg);
+int BSP_installVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *usrArg);
+int BSP_removeVME_isr(unsigned long vector, BSP_VME_ISR_t handler, void *usrArg);
+int BSP_enableVME_int_lvl(unsigned int level);
+int BSP_disableVME_int_lvl(unsigned int level);
+int BSP_vme2local_adrs(unsigned am, unsigned long vmeaddr, unsigned long *plocaladdr);
+
+/*
+ *  This BSP provides its own IDLE task to override the RTEMS one.
+ *  So we prototype it and define the constant confdefs.h expects
+ *  to configure a BSP specific one.
+ */
+void *bsp_idle_thread( uintptr_t ignored );
+#define BSP_IDLE_TASK_BODY bsp_idle_thread
+
+/*
+ *  The custom IDLE task keeps some idle statistics.
+ */
+int bsp_cpu_load_percentage(void);
+
+/*
+ *  This is a helper method to determine the cause of a reset.
+ */
+void bsp_reset_cause(char *buf, size_t capacity);
+
+/*
+ * SRAM. The BSP uses SRAM for maintaining some clock-driver data
+ *       and for ethernet descriptors (and the initial stack during
+ *       early boot).
+ */
+
+typedef struct mcf5282BufferDescriptor_ {
+    volatile uint16_t   status;
+    uint16_t			length;
+    volatile void      *buffer;
+} mcf5282BufferDescriptor_t;
+
+extern struct {
+	uint32_t                  idle_counter;
+	uint32_t                  filtered_idle;
+	uint32_t                  max_idle_count;
+	uint32_t                  pitc_per_tick;
+	uint32_t                  nsec_per_pitc;
+	uint32_t                  pad[3]; /* align to 16-bytes for descriptors */
+	mcf5282BufferDescriptor_t fec_descriptors[];
+	/* buffer descriptors are allocated from here */
+
+    /* initial stack is at top of SRAM (start.S)  */
+} __SRAMBASE;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif