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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/include/rtems
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/include/rtems')
-rw-r--r--bsps/include/rtems/umon.h68
-rw-r--r--bsps/include/rtems/zilog/z8036.h106
-rw-r--r--bsps/include/rtems/zilog/z8530.h97
3 files changed, 271 insertions, 0 deletions
diff --git a/bsps/include/rtems/umon.h b/bsps/include/rtems/umon.h
new file mode 100644
index 0000000000..d25a7818dd
--- /dev/null
+++ b/bsps/include/rtems/umon.h
@@ -0,0 +1,68 @@
+/*
+ * umon.h - RTEMS specific interface to MicroMonitor.
+ *
+ * COPYRIGHT (c) 1989-2009.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * Modified by Fernando Nicodemos <fgnicodemos@terra.com.br>
+ * from NCB - Sistemas Embarcados Ltda. (Brazil)
+ *
+ * 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_umon_h
+#define __rtems_umon_h
+
+#include <umon/monlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Connect RTEMS Application to MicroMonitor
+ *
+ * RTEMS uMonitor wrapper for monConnect(). This will deal with the
+ * getting MONCOMPTR as well as providing the locking routines.
+ */
+void rtems_umon_connect(void);
+
+/**
+ * @brief Obtain BSP specific pointer to MicroMonitor
+ *
+ * BSP specific routine to help when calling monConnect(). This
+ * returns the value known to uMon as MONCOMPTR.
+ *
+ * @return This method returns the address of the base area of MicroMonitor.
+ */
+void *rtems_bsp_get_umon_monptr(void);
+
+/**
+ * @brief Initialize the TFS-RTEMS file system
+ *
+ * This method initializes and mounts the TFS-RTEMS file system.
+ *
+ * @param[in] path is the mount point
+ *
+ * @return This method returns 0 on success.
+ */
+int rtems_initialize_tfs_filesystem(
+ const char *path
+);
+
+/**
+ * @brief Read from MicroMonitor Port
+ *
+ * This method reads a character from the MicroMonitor console.
+ *
+ * @return This method returns a character.
+ */
+int umoncons_poll_read(int minor);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __rtems_umon_h */
diff --git a/bsps/include/rtems/zilog/z8036.h b/bsps/include/rtems/zilog/z8036.h
new file mode 100644
index 0000000000..fea1493905
--- /dev/null
+++ b/bsps/include/rtems/zilog/z8036.h
@@ -0,0 +1,106 @@
+/**
+ * @file
+ *
+ * @brief Zilog Z8036 Counter/Timer/IO Chip
+ *
+ * This include file defines information related to a Zilog Z8036
+ * Counter/Timer/IO Chip. It is a memory mapped part.
+ *
+ * @note This file shares as much as possible with the include file
+ * for the Z8536 via z8x36.h.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2011.
+ * 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 _RTEMS_ZILOG_Z8036_H
+#define _RTEMS_ZILOG_Z8036_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* macros */
+
+#define Z8036( ptr ) ((volatile struct z8036_map *)(ptr))
+
+#define Z8x36_STATE0 ( z8036 ) \
+ { /*char *garbage = *(Z8036(z8036))->???; */ }
+
+
+#define Z8x36_WRITE( z8036, reg, data ) \
+ (Z8036(z8036))->reg = (data)
+
+
+#define Z8x36_READ( z8036, reg, data ) \
+ (Z8036(z8036))->reg = (data)
+
+/* structures */
+
+struct z8036_map {
+/* MAIN CONTROL REGISTERS (0x00-0x07) */
+ uint8_t MASTER_INTR; /* Master Interrupt Ctl Reg */
+ uint8_t MASTER_CFG; /* Master Configuration Ctl Reg */
+ uint8_t PORTA_VECTOR; /* Port A - Interrupt Vector */
+ uint8_t PORTB_VECTOR; /* Port B - Interrupt Vector */
+ uint8_t CNT_TMR_VECTOR; /* Counter/Timer Interrupt Vector */
+ uint8_t PORTC_DATA_POLARITY; /* Port C - Data Path Polarity */
+ uint8_t PORTC_DIRECTION; /* Port C - Data Direction */
+ uint8_t PORTC_SPECIAL_IO_CTL; /* Port C - Special IO Control */
+/* MOST OFTEN ACCESSED REGISTERS (0x08 - 0x0f) */
+ uint8_t PORTA_CMD_STATUS; /* Port A - Command Status Reg */
+ uint8_t PORTB_CMD_STATUS; /* Port B - Command Status Reg */
+ uint8_t CT1_CMD_STATUS; /* Ctr/Timer 1 - Command Status Reg */
+ uint8_t CT2_CMD_STATUS; /* Ctr/Timer 2 - Command Status Reg */
+ uint8_t CT3_CMD_STATUS; /* Ctr/Timer 3 - Command Status Reg */
+ uint8_t PORTA_DATA; /* Port A - Data */
+ uint8_t PORTB_DATA; /* Port B - Data */
+ uint8_t PORTC_DATA; /* Port C - Data */
+/* COUNTER/TIMER RELATED REGISTERS (0x10-0x1f) */
+ uint8_t CT1_CUR_CNT_MSB; /* Ctr/Timer 1 - Current Count (MSB) */
+ uint8_t CT1_CUR_CNT_LSB; /* Ctr/Timer 1 - Current Count (LSB) */
+ uint8_t CT2_CUR_CNT_MSB; /* Ctr/Timer 2 - Current Count (MSB) */
+ uint8_t CT2_CUR_CNT_LSB; /* Ctr/Timer 2 - Current Count (LSB) */
+ uint8_t CT3_CUR_CNT_MSB; /* Ctr/Timer 3 - Current Count (MSB) */
+ uint8_t CT3_CUR_CNT_LSB; /* Ctr/Timer 3 - Current Count (LSB) */
+ uint8_t CT1_TIME_CONST_MSB; /* Ctr/Timer 1 - Time Constant (MSB) */
+ uint8_t CT1_TIME_CONST_LSB; /* Ctr/Timer 1 - Time Constant (LSB) */
+ uint8_t CT2_TIME_CONST_MSB; /* Ctr/Timer 2 - Time Constant (MSB) */
+ uint8_t CT2_TIME_CONST_LSB; /* Ctr/Timer 2 - Time Constant (LSB) */
+ uint8_t CT3_TIME_CONST_MSB; /* Ctr/Timer 3 - Time Constant (MSB) */
+ uint8_t CT3_TIME_CONST_LSB; /* Ctr/Timer 3 - Time Constant (LSB) */
+ uint8_t CT1_MODE_SPEC; /* Ctr/Timer 1 - Mode Specification */
+ uint8_t CT2_MODE_SPEC; /* Ctr/Timer 2 - Mode Specification */
+ uint8_t CT3_MODE_SPEC; /* Ctr/Timer 3 - Mode Specification */
+ uint8_t CURRENT_VECTOR; /* Current Vector */
+/* PORT A SPECIFICATION REGISTERS (0x20 -0x27) */
+ uint8_t PORTA_MODE; /* Port A - Mode Specification */
+ uint8_t PORTA_HANDSHAKE; /* Port A - Handshake Specification */
+ uint8_t PORTA_DATA_POLARITY; /* Port A - Data Path Polarity */
+ uint8_t PORTA_DIRECTION; /* Port A - Data Direction */
+ uint8_t PORTA_SPECIAL_IO_CTL; /* Port A - Special IO Control */
+ uint8_t PORTA_PATT_POLARITY; /* Port A - Pattern Polarity */
+ uint8_t PORTA_PATT_TRANS; /* Port A - Pattern Transition */
+ uint8_t PORTA_PATT_MASK; /* Port A - Pattern Mask */
+/* PORT B SPECIFICATION REGISTERS (0x28-0x2f) */
+ uint8_t PORTB_MODE; /* Port B - Mode Specification */
+ uint8_t PORTB_HANDSHAKE; /* Port B - Handshake Specification */
+ uint8_t PORTB_DATA_POLARITY; /* Port B - Data Path Polarity */
+ uint8_t PORTB_DIRECTION; /* Port B - Data Direction */
+ uint8_t PORTB_SPECIAL_IO_CTL; /* Port B - Special IO Control */
+ uint8_t PORTB_PATT_POLARITY; /* Port B - Pattern Polarity */
+ uint8_t PORTB_PATT_TRANS; /* Port B - Pattern Transition */
+ uint8_t PORTB_PATT_MASK; /* Port B - Pattern Mask */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/bsps/include/rtems/zilog/z8530.h b/bsps/include/rtems/zilog/z8530.h
new file mode 100644
index 0000000000..161b9a022c
--- /dev/null
+++ b/bsps/include/rtems/zilog/z8530.h
@@ -0,0 +1,97 @@
+/**
+ * @file
+ *
+ * @brief Information Related to a Zilog Z8530 SCC Chip
+ *
+ * This include file defines information related to a Zilog Z8530
+ * SCC Chip. It is a IO mapped part.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2011.
+ * 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 _RTEMS_ZILOG_Z8530_H
+#define _RTEMS_ZILOG_Z8530_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* macros */
+
+#define VOL8( ptr ) ((volatile uint8_t *)(ptr))
+
+#define Z8x30_STATE0 ( z8530 ) \
+ { char *garbage; \
+ (garbage) = *(VOL8(z8530)) \
+ }
+
+#define Z8x30_WRITE_CONTROL( z8530, reg, data ) \
+ *(VOL8(z8530)) = (reg); \
+ *(VOL8(z8530)) = (data)
+
+#define Z8x30_READ_CONTROL( z8530, reg, data ) \
+ *(VOL8(z8530)) = (reg); \
+ (data) = *(VOL8(z8530))
+
+#define Z8x30_WRITE_DATA( z8530, data ) \
+ *(VOL8(z8530)) = (data);
+
+#define Z8x30_READ_DATA( z8530, data ) \
+ (data) = *(VOL8(z8530));
+
+
+/* RR_0 Bit Definitions */
+
+#define RR_0_TX_BUFFER_EMPTY 0x04
+#define RR_0_RX_DATA_AVAILABLE 0x01
+
+/* read registers */
+
+#define RR_0 0x00
+#define RR_1 0x01
+#define RR_2 0x02
+#define RR_3 0x03
+#define RR_4 0x04
+#define RR_5 0x05
+#define RR_6 0x06
+#define RR_7 0x07
+#define RR_8 0x08
+#define RR_9 0x09
+#define RR_10 0x0A
+#define RR_11 0x0B
+#define RR_12 0x0C
+#define RR_13 0x0D
+#define RR_14 0x0E
+#define RR_15 0x0F
+
+/* write registers */
+
+#define WR_0 0x00
+#define WR_1 0x01
+#define WR_2 0x02
+#define WR_3 0x03
+#define WR_4 0x04
+#define WR_5 0x05
+#define WR_6 0x06
+#define WR_7 0x07
+#define WR_8 0x08
+#define WR_9 0x09
+#define WR_10 0x0A
+#define WR_11 0x0B
+#define WR_12 0x0C
+#define WR_13 0x0D
+#define WR_14 0x0E
+#define WR_15 0x0F
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif