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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /bsps/m68k/csb360/include/bsp.h
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
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.
Diffstat (limited to 'bsps/m68k/csb360/include/bsp.h')
-rw-r--r--bsps/m68k/csb360/include/bsp.h189
1 files changed, 189 insertions, 0 deletions
diff --git a/bsps/m68k/csb360/include/bsp.h b/bsps/m68k/csb360/include/bsp.h
new file mode 100644
index 0000000000..5272e17ae2
--- /dev/null
+++ b/bsps/m68k/csb360/include/bsp.h
@@ -0,0 +1,189 @@
+/**
+ * @file
+ *
+ * @ingroup m68k_csb360
+ *
+ * @brief Global BSP definitions.
+ */
+
+/*
+ * Board Support Package for CSB360 evaluation board
+ * BSP definitions
+ *
+ * Copyright 2004 Cogent Computer Systems
+ * Author: Jay Monkman <jtm@lopingdog.com>
+ *
+ * Derived from mcf5206elite BSP:
+ * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia
+ * Author: Victor V. Vengerov <vvv@oktet.ru>
+ *
+ * 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_CSB360_BSP_H
+#define LIBBSP_M68K_CSB360_BSP_H
+
+#include <mcf5272/mcf5272.h>
+
+/**
+ * @defgroup m68k_csb360 CSB360 Support
+ *
+ * @ingroup bsp_m68k
+ *
+ * @brief CSB360 support.
+ */
+
+
+/*** Board resources allocation ***/
+#define BSP_MEM_ADDR_SRAM 0x20000000
+#define BSP_MEM_SIZE_SRAM 4096
+
+/* Location and size of sdram. Note this includes space used by
+ * umon.
+ */
+#define BSP_MEM_ADDR_SDRAM 0x00000000
+#define BSP_MEM_MASK_SDRAM 0x01ffffff
+#define BSP_MEM_SIZE_SDRAM (32 * 1024 * 1024)
+
+/* Address to put SIM Modules */
+#define BSP_MBAR 0x10000000
+
+/* Address to put SRAM */
+#define BSP_RAMBAR BSP_MEM_ADDR_SRAM
+
+/* Interrupt Vectors */
+#define BSP_INTVEC_INT1 65
+#define BSP_INTVEC_INT2 66
+#define BSP_INTVEC_INT3 67
+#define BSP_INTVEC_INT4 68
+#define BSP_INTVEC_TMR0 69
+#define BSP_INTVEC_TMR1 70
+#define BSP_INTVEC_TMR2 71
+#define BSP_INTVEC_TMR3 72
+#define BSP_INTVEC_UART1 73
+#define BSP_INTVEC_UART2 74
+#define BSP_INTVEC_PLIP 75
+#define BSP_INTVEC_PLIA 76
+#define BSP_INTVEC_USB0 77
+#define BSP_INTVEC_USB1 78
+#define BSP_INTVEC_USB2 79
+#define BSP_INTVEC_USB3 80
+#define BSP_INTVEC_USB4 81
+#define BSP_INTVEC_USB5 82
+#define BSP_INTVEC_USB6 83
+#define BSP_INTVEC_USB7 84
+#define BSP_INTVEC_DMA 85
+#define BSP_INTVEC_ERX 86
+#define BSP_INTVEC_ETX 87
+#define BSP_INTVEC_ENTC 88
+#define BSP_INTVEC_QSPI 89
+#define BSP_INTVEC_INT5 90
+#define BSP_INTVEC_INT6 91
+#define BSP_INTVEC_SWTO 92
+
+#define BSP_INTLVL_INT1 1
+#define BSP_INTLVL_INT2 1
+#define BSP_INTLVL_INT3 1
+#define BSP_INTLVL_INT4 1
+#define BSP_INTLVL_TMR0 1
+#define BSP_INTLVL_TMR1 1
+#define BSP_INTLVL_TMR2 1
+#define BSP_INTLVL_TMR3 1
+#define BSP_INTLVL_UART1 1
+#define BSP_INTLVL_UART2 1
+#define BSP_INTLVL_PLIP 1
+#define BSP_INTLVL_PLIA 1
+#define BSP_INTLVL_USB0 1
+#define BSP_INTLVL_USB1 1
+#define BSP_INTLVL_USB2 1
+#define BSP_INTLVL_USB3 1
+#define BSP_INTLVL_USB4 1
+#define BSP_INTLVL_USB5 1
+#define BSP_INTLVL_USB6 1
+#define BSP_INTLVL_USB7 1
+#define BSP_INTLVL_DMA 1
+#define BSP_INTLVL_ERX 1
+#define BSP_INTLVL_ETX 1
+#define BSP_INTLVL_ENTC 1
+#define BSP_INTLVL_QSPI 1
+#define BSP_INTLVL_INT5 1
+#define BSP_INTLVL_INT6 1
+#define BSP_INTLVL_SWTO 1
+
+
+
+#ifndef ASM
+
+#include <bspopts.h>
+#include <rtems.h>
+#include <bsp/default-initial-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rtems_bsdnet_ifconfig;
+extern int rtems_enet_driver_attach (struct rtems_bsdnet_ifconfig *config);
+#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_enet_driver_attach
+
+/* System frequency */
+#define BSP_SYSTEM_FREQUENCY (66 * 1000 * 1000)
+
+/*
+ * Simple spin delay in microsecond units for device drivers.
+ * This is very dependent on the clock speed of the target.
+ */
+
+#define rtems_bsp_delay( microseconds ) \
+ { register uint32_t _delay=(microseconds); \
+ register uint32_t _tmp=123; \
+ __asm__ volatile( "0: \
+ nbcd %0 ; \
+ nbcd %0 ; \
+ dbf %1,0b" \
+ : "=d" (_tmp), "=d" (_delay) \
+ : "0" (_tmp), "1" (_delay) ); \
+ }
+
+/*
+ * Real-Time Clock Driver Table Entry
+ * NOTE: put this entry to the device driver table AFTER I2C bus driver!
+ */
+#define RTC_DRIVER_TABLE_ENTRY \
+ { rtc_initialize, NULL, NULL, NULL, NULL, NULL }
+extern rtems_device_driver rtc_initialize(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *arg
+);
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_isr_entry M68Kvec[]; /* vector table address */
+
+extern rtems_isr (*rtems_clock_hook)(rtems_vector_number);
+
+/* functions */
+
+rtems_isr_entry set_vector(
+ rtems_isr_entry handler,
+ rtems_vector_number vector,
+ int type
+);
+
+/*
+ * Prototypes for BSP methods which cross file boundaries
+ */
+void init5272(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif