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.

5 files changed, 331 insertions, 0 deletions

diff --git a/bsps/powerpc/psim/headers.am b/bsps/powerpc/psim/headers.am
new file mode 100644
index 0000000000..a1f49d3727
--- /dev/null
+++ b/bsps/powerpc/psim/headers.am
@@ -0,0 +1,11 @@
+## This file was generated by "./boostrap -H".
+
+include_HEADERS =
+include_HEADERS += ../../../../../../bsps/powerpc/psim/include/bsp.h
+include_HEADERS += include/bspopts.h
+include_HEADERS += ../../../../../../bsps/powerpc/psim/include/psim.h
+include_HEADERS += ../../../../../../bsps/powerpc/psim/include/tm27.h
+
+include_bspdir = $(includedir)/bsp
+include_bsp_HEADERS =
+include_bsp_HEADERS += ../../../../../../bsps/powerpc/psim/include/bsp/irq.h
diff --git a/bsps/powerpc/psim/include/bsp.h b/bsps/powerpc/psim/include/bsp.h
new file mode 100644
index 0000000000..cffc9632e7
--- /dev/null
+++ b/bsps/powerpc/psim/include/bsp.h
@@ -0,0 +1,90 @@
+/*  bsp.h
+ *
+ *  This include file contains all Papyrus board IO definitions.
+ *
+ *  Author:	Andrew Bray <andy@i-cubed.co.uk>
+ *
+ *  COPYRIGHT (c) 1995 by i-cubed ltd.
+ *
+ *  To anyone who acknowledges that this file is provided "AS IS"
+ *  without any express or implied warranty:
+ *      permission to use, copy, modify, and distribute this file
+ *      for any purpose is hereby granted without fee, provided that
+ *      the above copyright notice and this notice appears in all
+ *      copies, and that the name of i-cubed limited not be used in
+ *      advertising or publicity pertaining to distribution of the
+ *      software without specific, written prior permission.
+ *      i-cubed limited makes no representations about the suitability
+ *      of this software for any purpose.
+ *
+ *  Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  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_POWERPC_PSIM_BSP_H
+#define LIBBSP_POWERPC_PSIM_BSP_H
+
+#include <bspopts.h>
+
+#ifdef ASM
+/* Definition of where to store registers in alignment handler */
+#define ALIGN_REGS 0x0140
+
+#else
+#include <rtems.h>
+#include <libcpu/io.h>
+#include <bsp/vectors.h>
+#include <bsp/default-initial-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Constants */
+
+/*
+ *  Information placed in the linkcmds file.
+ */
+
+extern int   end;        /* last address in the program */
+extern int   RAM_END;
+
+extern uint32_t   BSP_mem_size;
+
+#define BSP_Convert_decrementer( _value ) ( (unsigned long long) _value )
+
+/* macros */
+#define Processor_Synchronize() \
+  __asm__ (" eieio ")
+
+/*
+ *  Network configuration
+ */
+struct rtems_bsdnet_ifconfig;
+
+int rtems_ifsim_attach(struct rtems_bsdnet_ifconfig *ifcfg, int attaching);
+
+#define RTEMS_BSP_NETWORK_DRIVER_NAME   "ifsim1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_ifsim_attach
+
+/*
+ *  Interfaces to required Clock Driver support methods
+ */
+int BSP_disconnect_clock_handler(void);
+int BSP_connect_clock_handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#define BSP_HAS_NO_VME
+
+#endif
diff --git a/bsps/powerpc/psim/include/bsp/irq.h b/bsps/powerpc/psim/include/bsp/irq.h
new file mode 100644
index 0000000000..376c95a627
--- /dev/null
+++ b/bsps/powerpc/psim/include/bsp/irq.h
@@ -0,0 +1,74 @@
+/* irq.h
+ *
+ *  This include file describe the data structure and the functions implemented
+ *  by rtems to write interrupt handlers.
+ *
+ *  CopyRight (C) 1999 valette@crf.canon.fr
+ *
+ *  This code is heavilly inspired by the public specification of STREAM V2
+ *  that can be found at :
+ *
+ *      <http://www.chorus.com/Documentation/index.html> by following
+ *  the STREAM API Specification Document link.
+ *
+ *  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_POWERPC_IRQ_H
+#define LIBBSP_POWERPC_IRQ_H
+
+#define BSP_SHARED_HANDLER_SUPPORT      1
+
+#ifndef ASM
+
+#include <rtems/irq.h>
+
+
+/*
+ * Symblolic IRQ names and related definitions.
+ */
+
+/*
+ * PCI IRQ handlers related definitions
+ * CAUTION : BSP_PCI_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE
+ */
+#define BSP_PCI_IRQ_NUMBER		(16)
+#define BSP_PCI_IRQ_LOWEST_OFFSET	(0)
+#define BSP_PCI_IRQ_MAX_OFFSET		(BSP_PCI_IRQ_LOWEST_OFFSET + BSP_PCI_IRQ_NUMBER - 1)
+
+#define BSP_PROCESSOR_IRQ_NUMBER	    (1)
+#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET	(BSP_PCI_IRQ_MAX_OFFSET)
+#define BSP_PROCESSOR_IRQ_MAX_OFFSET	(BSP_PROCESSOR_IRQ_LOWEST_OFFSET+BSP_PROCESSOR_IRQ_NUMBER-1)
+
+
+  /*
+   * Summary
+   */
+#define BSP_IRQ_NUMBER		 	(BSP_PROCESSOR_IRQ_MAX_OFFSET + 1)
+#define BSP_LOWEST_OFFSET		(BSP_PCI_IRQ_LOWEST_OFFSET)
+#define BSP_MAX_OFFSET			(BSP_IRQ_NUMBER - 1)
+
+  /*
+   * Some Processor execption handled as rtems IRQ symbolic name definition
+   */
+#define BSP_DECREMENTER			(BSP_PROCESSOR_IRQ_LOWEST_OFFSET)
+
+#include <bsp/irq_supp.h>
+
+#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET
+#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void BSP_rtems_irq_mng_init(unsigned cpuId);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#endif
diff --git a/bsps/powerpc/psim/include/psim.h b/bsps/powerpc/psim/include/psim.h
new file mode 100644
index 0000000000..e7b6fa7578
--- /dev/null
+++ b/bsps/powerpc/psim/include/psim.h
@@ -0,0 +1,90 @@
+/*
+ *  PSIM addresses and constants based upon the configuration
+ *  of devices used in the script provided by RTEMS.
+ */
+
+#ifndef __PSIM_h
+#define __PSIM_h
+
+/*
+ * RAM Information
+ */
+
+extern char RamBase[];
+extern char RamSize[];
+
+/*
+ * RamBase/RamSize is defined by the linker script;
+ * CPP symbols are AFAIK unused and deprecated.
+ */
+#define PSIM_RAM_SIZE ((unsigned long)RamSize)
+#define PSIM_RAM_BASE ((void*)RamBase)
+
+/*
+ * NVRAM/RTC Structure and Information
+ */
+
+#define PSIM_RTC_FREEZE 0xc0
+#define PSIM_RTC_UPDATE 0x00
+
+typedef struct {
+  volatile uint8_t Control; /* 0x04 */
+  volatile uint8_t Second;  /* 0x05 */
+  volatile uint8_t Minute;  /* 0x06 */
+  volatile uint8_t Hour;    /* 0x07 */
+  volatile uint8_t Day;     /* 0x08 */
+  volatile uint8_t Date;    /* 0x09 */
+  volatile uint8_t Month;   /* 0x0a */
+  volatile uint8_t Year;    /* 0x0b */
+} psim_rtc_t;
+
+/*
+ *  System V IPC Semaphore -- Read Only
+ */
+
+typedef struct {
+  volatile uint32_t  obtain_value;  /* 0x00 */
+  volatile uint32_t  lock;          /* 0x04 */
+  volatile uint32_t  unlock;        /* 0x08 */
+} psim_sysv_sem_t;
+
+typedef struct {
+  /* 0x0c000000 - 0x0c007FFF - AMD 29F040 */
+  volatile uint8_t Flash[ 512 * 1024 ];
+
+  /* 0x0c080000 - 0x0c0FFFFF - NVRAM/NVRAM */
+  volatile uint8_t nvram[ 512 * 1024 ];
+
+  /* 0x0c100000 - 0x0c100007 - NVRAM/RTC */
+  psim_rtc_t RTC;
+
+  /* 0x0c100008 - 0x0c10000F - NVRAM/RTC */
+  uint8_t gap1[8];
+
+  /* 0x0c100010 - 0x0c10001b - System V IPC Semaphore */
+  psim_sysv_sem_t Semaphore;
+
+  /* 0x0c10001c - 0x0c10001f - NVRAM/RTC */
+  uint8_t gap2[4];
+
+  /* 0x0c100020 - 0x0c10005F - Ethernet */
+  volatile uint8_t Ethtap[ 64 ];
+
+  /* 0x0c100060 - 0x0c10FFFF - NVRAM/RTC */
+  uint8_t gap3[65440];
+
+  /* 0x0c110000 - 0x0c12FFFF - System V IPC Shared Memory */
+  uint8_t SharedMemory[ 128 * 1024 ];
+
+  /* 0x0c130000 - 0x0c170000 - OpenPIC IRQ Controller */
+  volatile uint8_t OpenPIC[ 256 * 1024 ];
+
+} psim_registers_t;
+
+/*
+ *  Data Structure Overlay for Registers.  See linkcmds for placement.
+ */
+extern psim_registers_t PSIM;
+
+#endif
+/* end of include file */
diff --git a/bsps/powerpc/psim/include/tm27.h b/bsps/powerpc/psim/include/tm27.h
new file mode 100644
index 0000000000..3a41283a13
--- /dev/null
+++ b/bsps/powerpc/psim/include/tm27.h
@@ -0,0 +1,66 @@
+/*
+ * @file
+ * @ingroup powerpc_psim
+ * @brief Implementations for interrupt mechanisms for Time Test 27
+ */
+
+/*
+ *  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 _RTEMS_TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#ifndef __tm27_h
+#define __tm27_h
+
+#include <bsp/irq.h>
+
+/*
+ *  Stuff for Time Test 27
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 1
+
+void nullFunc() {}
+static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER,
+                                              0,
+                                              (rtems_irq_enable)nullFunc,
+                                              (rtems_irq_disable)nullFunc,
+                                              (rtems_irq_is_enabled) nullFunc};
+
+void Install_tm27_vector(void (*_handler)())
+{
+  clockIrqData.hdl = _handler;
+  if (!BSP_install_rtems_irq_handler (&clockIrqData)) {
+        printk("Error installing clock interrupt handler!\n");
+        rtems_fatal_error_occurred(1);
+  }
+}
+
+#define Cause_tm27_intr()  \
+  do { \
+    uint32_t _clicks = 1; \
+    __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
+  } while (0)
+
+
+#define Clear_tm27_intr() \
+  do { \
+    uint32_t _clicks = 0xffffffff; \
+    __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
+  } while (0)
+
+#define Lower_tm27_intr() \
+  do { \
+    uint32_t _msr = 0; \
+    _ISR_Set_level( 0 ); \
+    __asm__ volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
+    _msr |=  0x8002; \
+    __asm__ volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
+  } while (0)
+
+#endif