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changeset 1429:a1a2cd8aaeb4

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New package -- support for serial SCIF on SuperH SH4-202 MicroDev CPU board.
author nickg
date Fri, 05 Dec 2003 17:12:57 +0000
parents f13a9f9b09d2
children c7ba73197ea1
files packages/devs/serial/sh/sh4_202_md/current/ChangeLog packages/devs/serial/sh/sh4_202_md/current/cdl/ser_sh4_202_md.cdl packages/devs/serial/sh/sh4_202_md/current/include/sh4_202_md_scif.inl
diffstat 3 files changed, 299 insertions(+), 0 deletions(-) [+]
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new file mode 100644
--- /dev/null
+++ b/packages/devs/serial/sh/sh4_202_md/current/ChangeLog
@@ -0,0 +1,35 @@
+2003-09-18  Jonathan Larmour  <jifl@eCosCentric.com>
+
+	* New package, based on se77x9 driver.
+
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2003 Nick Garnett
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
new file mode 100644
--- /dev/null
+++ b/packages/devs/serial/sh/sh4_202_md/current/cdl/ser_sh4_202_md.cdl
@@ -0,0 +1,148 @@
+# ====================================================================
+#
+#      ser_sh4_202_md.cdl
+#
+#      eCos SH4-202 MicroDev serial configuration data
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+## Copyright (C) 2003 Nick Garnett
+##
+## eCos is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free
+## Software Foundation; either version 2 or (at your option) any later version.
+##
+## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or
+## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+## for more details.
+##
+## You should have received a copy of the GNU General Public License along
+## with eCos; if not, write to the Free Software Foundation, Inc.,
+## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+##
+## As a special exception, if other files instantiate templates or use macros
+## or inline functions from this file, or you compile this file and link it
+## with other works to produce a work based on this file, this file does not
+## by itself cause the resulting work to be covered by the GNU General Public
+## License. However the source code for this file must still be made available
+## in accordance with section (3) of the GNU General Public License.
+##
+## This exception does not invalidate any other reasons why a work based on
+## this file might be covered by the GNU General Public License.
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      jlarmour
+# Contributors:   
+# Date:           2003-09-18
+# Description:    Based on se77x9 driver by jskov.
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+
+cdl_package CYGPKG_IO_SERIAL_SH_SH4_202_MD {
+    display       "SH4-202 MicroDev serial device driver"
+
+    parent        CYGPKG_IO_SERIAL_DEVICES
+    active_if     CYGPKG_IO_SERIAL
+    active_if     CYGPKG_HAL_SH_SH4_202_MD
+
+    requires      CYGPKG_ERROR
+    include_dir   cyg/io
+
+    description   "
+        This option enables the serial device drivers for the
+        SuperH SH4-202 MicroDev board, based on the generic SH SCIF driver."
+
+
+    # FIXME: This really belongs in the SH_SCIF package
+    cdl_interface CYGINT_IO_SERIAL_SH_SCIF_REQUIRED {
+        display   "SH SCIF driver required"
+    }
+
+    # SCIF port
+    cdl_component CYGPKG_IO_SERIAL_SH_SH4_202_MD_SERIAL1 {
+        display       "SH4-202 MicroDev SCIF serial port driver"
+        flavor        bool
+        default_value 1
+        description   "
+            This option includes the serial device driver for the SCIF
+            port on the SH4-202 MicroDev development board."
+
+        implements CYGINT_IO_SERIAL_SH_SCIF_REQUIRED
+        implements CYGINT_IO_SERIAL_FLOW_CONTROL_HW
+        implements CYGINT_IO_SERIAL_LINE_STATUS_HW
+        implements CYGINT_IO_SERIAL_SH_SCIF_ASYNC_RXTX
+        implements CYGINT_IO_SERIAL_SH_SCIF_BR_INTERRUPT
+
+        define_proc {
+            puts $::cdl_system_header "/***** serial driver proc output start *****/"
+            puts $::cdl_system_header "#define CYGDAT_IO_SERIAL_SH_SCIF_INL <cyg/io/sh4_202_md_scif.inl>"
+            puts $::cdl_system_header "#define CYGDAT_IO_SERIAL_SH_SCIF_CFG <pkgconf/io_serial_sh_sh4_202_md.h>"
+            puts $::cdl_system_header "/*****  serial driver proc output end  *****/"
+        }
+    
+        cdl_option CYGDAT_IO_SERIAL_SH_SH4_202_MD_SERIAL1_NAME {
+            display       "Device name"
+            flavor        data
+            default_value {"\"/dev/ser1\""}
+            description   "
+                This option specifies the device name for the serial
+                port."
+        }
+
+        cdl_option CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BAUD {
+            display       "Baud rate"
+            flavor        data
+            legal_values  { 4800 9600 14400 19200 38400 57600 115200 }
+            default_value 38400
+            description   "
+                This option specifies the default baud rate (speed)
+                for the serial driver."
+        }
+
+        cdl_option CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BUFSIZE {
+            display       "Buffer size"
+            flavor        data
+            legal_values  0 to 8192
+            default_value 128
+            description   "
+                This option specifies the size of the internal buffers
+                used for the serial driver."
+        }
+
+# DMA not yet implemented
+#        cdl_option CYGSEM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_DMA {
+#            display       "Enable SCIF serial driver DMA"
+#            active_if     CYGINT_HAL_SH_DMA_CHANNELS
+#            implements    CYGINT_HAL_SH_DMA_CHANNELS_USED
+#            implements    CYGINT_IO_SERIAL_SH_SCIF_DMA
+#            default_value 1
+#            description   "
+#                Enable DMA for this port."
+#        }
+#    }
+
+    cdl_component CYGPKG_IO_SERIAL_SH_SH4_202_MD_TESTING {
+        display    "Testing parameters"
+        flavor     bool
+        calculated 1
+        no_define
+        active_if  CYGPKG_IO_SERIAL_SH_SH4_202_MD_SERIAL1
+
+        define_proc {
+            puts $::cdl_header "#define CYGPRI_SER_TEST_CRASH_ID \"sh-sh4_202_md\""
+            puts $::cdl_header "#define CYGPRI_SER_TEST_SER_DEV  CYGDAT_IO_SERIAL_SH_SH4_202_MD_SERIAL1_NAME"
+            puts $::cdl_header "#define CYGPRI_SER_TEST_TTY_DEV  \"/dev/tty1\""
+        }
+    }
+}
+# EOF ser_sh_sh4_202_md.cdl
new file mode 100644
--- /dev/null
+++ b/packages/devs/serial/sh/sh4_202_md/current/include/sh4_202_md_scif.inl
@@ -0,0 +1,116 @@
+#ifndef CYGONCE_DEVS_SH_SH4_202_MD_SCIF_H
+#define CYGONCE_DEVS_SH_SH4_202_MD_SCIF_H
+
+//==========================================================================
+//
+//      devs/serial/sh/sh4_202_md_scif.inl
+//
+//      Serial I/O specification for SuperH SH4-202 MicroDev development board
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2003 Nick Garnett
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    jlarmour
+// Contributors:
+// Date:         2003-09-18
+// Purpose:      Specifies serial resources for the platform.
+// Description:  This file can be include from either SCI or SCIF/IRDA driver
+//               sources and should specify driver information as required
+//               for the platform. This file was derived from the se77x9
+//               driver.
+//
+//####DESCRIPTIONEND####
+//==========================================================================
+
+#include <pkgconf/io_serial_sh_sh4_202_md.h>
+
+#ifdef CYGPKG_IO_SERIAL_SH_SH4_202_MD_SERIAL1
+static sh_scif_info sh4_202_md_serial_info1 = {
+    er_int_num : CYGNUM_HAL_INTERRUPT_SCIF_ERI,
+    rx_int_num : CYGNUM_HAL_INTERRUPT_SCIF_RXI,
+    br_int_num : CYGNUM_HAL_INTERRUPT_SCIF_BRI,
+    tx_int_num : CYGNUM_HAL_INTERRUPT_SCIF_TXI,
+    ctrl_base  : CYGARC_REG_SCIF_SCSMR2,
+#ifdef CYGINT_IO_SERIAL_SH_SCIF_DMA
+# ifdef CYGSEM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_DMA
+    dma_enable : true,// we want DMA for this channel
+    dma_xmt_cr_flags : CYGARC_REG_CHCR_RS_SCIF_TX
+# else
+    dma_enable : false // No DMA
+# endif
+#endif
+};
+
+#if CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BUFSIZE > 0
+static unsigned char sh4_202_md_serial_out_buf1[CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BUFSIZE];
+static unsigned char sh4_202_md_serial_in_buf1[CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BUFSIZE];
+
+static SERIAL_CHANNEL_USING_INTERRUPTS(sh4_202_md_serial_channel1,
+                                       sh_scif_funs, 
+                                       sh4_202_md_serial_info1,
+                                       CYG_SERIAL_BAUD_RATE(CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BAUD),
+                                       CYG_SERIAL_STOP_DEFAULT,
+                                       CYG_SERIAL_PARITY_DEFAULT,
+                                       CYG_SERIAL_WORD_LENGTH_DEFAULT,
+                                       CYG_SERIAL_FLAGS_DEFAULT,
+                                       &sh4_202_md_serial_out_buf1[0], 
+                                       sizeof(sh4_202_md_serial_out_buf1),
+                                       &sh4_202_md_serial_in_buf1[0],  
+                                       sizeof(sh4_202_md_serial_in_buf1)
+    );
+#else
+static SERIAL_CHANNEL(sh4_202_md_serial_channel1,
+                      sh_scif_funs, 
+                      sh4_202_md_serial_info1,
+                      CYG_SERIAL_BAUD_RATE(CYGNUM_IO_SERIAL_SH_SH4_202_MD_SERIAL1_BAUD),
+                      CYG_SERIAL_STOP_DEFAULT,
+                      CYG_SERIAL_PARITY_DEFAULT,
+                      CYG_SERIAL_WORD_LENGTH_DEFAULT,
+                      CYG_SERIAL_FLAGS_DEFAULT
+    );
+#endif
+
+DEVTAB_ENTRY(sh_serial_io1,
+             CYGDAT_IO_SERIAL_SH_SH4_202_MD_SERIAL1_NAME,
+             0,                 // Does not depend on a lower level interface
+             &cyg_io_serial_devio, 
+             sh_scif_init, 
+             sh_scif_lookup,          // Serial driver may need initializing
+             &sh4_202_md_serial_channel1
+    );
+#endif // CYGPKG_IO_SERIAL_SH_SH4_202_MD_SERIAL1
+
+#endif // CYGONCE_DEVS_SH_SH4_202_MD_SCIF_H
+
+// EOF sh4_202_md_scif.inl