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, 169 insertions, 0 deletions

diff --git a/bsps/powerpc/tqm8xx/include/bsp.h b/bsps/powerpc/tqm8xx/include/bsp.h
new file mode 100644
index 0000000000..5c8eae81b4
--- /dev/null
+++ b/bsps/powerpc/tqm8xx/include/bsp.h
@@ -0,0 +1,169 @@
+/*
+ *  RTEMS TQM8xx BSP
+ *  This include file contains all board IO definitions.
+ */
+
+/*
+ * This file has been adapted to MPC8xx by:
+ *    Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
+ *    Copyright (c) 2008
+ *    Embedded Brains GmbH
+ *    Obere Lagerstr. 30
+ *    D-82178 Puchheim
+ *    Germany
+ *    rtems@embedded-brains.de
+ *
+ *  COPYRIGHT (c) 1989-2008.
+ *  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_TQM8XX_BSP_H
+#define LIBBSP_POWERPC_TQM8XX_BSP_H
+
+/*
+ * indicate, that BSP is booted via TQMMon
+ */
+#define BSP_HAS_TQMMON
+
+#include <libcpu/powerpc-utility.h>
+
+LINKER_SYMBOL(TopRamReserved);
+
+LINKER_SYMBOL( bsp_ram_start);
+LINKER_SYMBOL( bsp_ram_end);
+LINKER_SYMBOL( bsp_ram_size);
+
+LINKER_SYMBOL( bsp_rom_start);
+LINKER_SYMBOL( bsp_rom_end);
+LINKER_SYMBOL( bsp_rom_size);
+
+LINKER_SYMBOL( bsp_section_text_start);
+LINKER_SYMBOL( bsp_section_text_end);
+LINKER_SYMBOL( bsp_section_text_size);
+
+LINKER_SYMBOL( bsp_section_data_start);
+LINKER_SYMBOL( bsp_section_data_end);
+LINKER_SYMBOL( bsp_section_data_size);
+
+LINKER_SYMBOL( bsp_section_bss_start);
+LINKER_SYMBOL( bsp_section_bss_end);
+LINKER_SYMBOL( bsp_section_bss_size);
+
+LINKER_SYMBOL( bsp_interrupt_stack_start);
+LINKER_SYMBOL( bsp_interrupt_stack_end);
+LINKER_SYMBOL( bsp_interrupt_stack_size);
+
+LINKER_SYMBOL( bsp_work_area_start);
+
+#ifndef ASM
+
+#include <bspopts.h>
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <mpc8xx.h>
+#include <mpc8xx/cpm.h>
+#include <mpc8xx/mmu.h>
+#include <mpc8xx/console.h>
+#include <bsp/vectors.h>
+#include <bsp/tqm.h>
+#include <libcpu/powerpc-utility.h>
+#include <bsp/default-initial-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Network driver configuration
+ */
+struct rtems_bsdnet_ifconfig;
+
+#if BSP_USE_NETWORK_FEC
+extern int rtems_fec_enet_driver_attach (struct rtems_bsdnet_ifconfig *config,
+					 int attaching);
+#define RTEMS_BSP_FEC_NETWORK_DRIVER_NAME	"fec1"
+#define RTEMS_BSP_FEC_NETWORK_DRIVER_ATTACH	rtems_fec_enet_driver_attach
+#endif
+
+#if BSP_USE_NETWORK_SCC
+extern int rtems_scc_enet_driver_attach (struct rtems_bsdnet_ifconfig *config,
+					 int attaching);
+#define RTEMS_BSP_SCC_NETWORK_DRIVER_NAME	"scc1"
+#define RTEMS_BSP_SCC_NETWORK_DRIVER_ATTACH	rtems_scc_enet_driver_attach
+#endif
+
+#if BSP_USE_NETWORK_FEC
+#define RTEMS_BSP_NETWORK_DRIVER_NAME	RTEMS_BSP_FEC_NETWORK_DRIVER_NAME
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	RTEMS_BSP_FEC_NETWORK_DRIVER_ATTACH
+#elif BSP_USE_NETWORK_SCC
+#define RTEMS_BSP_NETWORK_DRIVER_NAME	RTEMS_BSP_SCC_NETWORK_DRIVER_NAME
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	RTEMS_BSP_SCC_NETWORK_DRIVER_ATTACH
+#endif
+/*
+ * We need to decide how much memory will be non-cacheable. This
+ * will mainly be memory that will be used in DMA (network and serial
+ * buffers).
+ */
+#define NOCACHE_MEM_SIZE 512*1024
+
+/*
+ * indicate, that BSP has IDE driver
+ */
+#undef RTEMS_BSP_HAS_IDE_DRIVER
+
+/*
+ * SPI driver configuration
+ */
+
+  /* select values for SPI addressing */
+#define PGHPLUS_SPI_ADDR_EEPROM 0
+#define PGHPLUS_SPI_ADDR_DISP4  1
+  /* NOTE: DISP4 occupies two consecutive addresses for data and control port */
+#define PGHPLUS_SPI_ADDR_DISP4_DATA  (PGHPLUS_SPI_ADDR_DISP4)
+#define PGHPLUS_SPI_ADDR_DISP4_CTRL  (PGHPLUS_SPI_ADDR_DISP4_DATA+1)
+
+  /* bit masks for Port B lines */
+#define PGHPLUS_PB_SPI_EEP_CE_MSK     (1<< 0)
+#define PGHPLUS_PB_SPI_DISP4_RS_MSK   (1<<15)
+#define PGHPLUS_PB_SPI_DISP4_CE_MSK   (1<<14)
+
+/*
+ * our (internal) bus frequency
+ */
+extern uint32_t BSP_bus_frequency;
+
+/*
+ *  Interfaces to required Clock Driver support methods
+ */
+int BSP_disconnect_clock_handler(void);
+int BSP_connect_clock_handler (rtems_irq_hdl);
+
+extern uint32_t bsp_clock_speed;
+
+char serial_getc(void);
+
+int serial_tstc(void);
+
+void serial_init(void);
+
+int mbx8xx_console_get_configuration(void);
+
+void _InitTQM8xx (void);
+
+rtems_status_code bsp_register_spi(void);
+
+void *bsp_idle_thread( uintptr_t ignored );
+
+void cpu_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#endif