From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 27 May 2008 16:00:19 +0000 (+0000)
Subject: Use a specific kernel config for this app.
X-Git-Tag: 2.0.0~540
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=45331fb095e3f3b5e1c888b3a0c323c7c8d9e2a7;p=bertos.git

Use a specific kernel config for this app.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1394 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/app/demo/cfg/cfg_kern.h b/app/demo/cfg/cfg_kern.h
new file mode 100644
index 00000000..a8db33ae
--- /dev/null
+++ b/app/demo/cfg/cfg_kern.h
@@ -0,0 +1,125 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
+ *
+ * -->
+ *
+ * \brief Kernel configuration parameters
+ *
+ * \version $Id$
+ *
+ * \author Bernardo Innocenti <bernie@develer.com>
+ */
+
+#ifndef CFG_KERN_H
+#define CFG_KERN_H
+
+#include "cfg/cfg_arch.h"  /* ARCH_EMUL */
+
+/**
+ * Multithreading kernel.
+ */
+#define CONFIG_KERNEL 1
+
+/**
+ * \name Modules activation
+ *
+ * \{
+ */
+/*      Module/option          Active    Dependencies */
+#define CONFIG_KERN_SCHED       (1)
+#define CONFIG_KERN_SIGNALS     (1    && CONFIG_KERN_SCHED)
+#define CONFIG_KERN_TIMER       (1)
+#define CONFIG_KERN_HEAP        (0)
+#define CONFIG_KERN_SEMAPHORES  (0    && CONFIG_KERN_SIGNALS)
+#define CONFIG_KERN_MONITOR     (1    && CONFIG_KERN_SCHED)
+/*\}*/
+
+/* EXPERIMENTAL */
+#define CONFIG_KERN_PREEMPTIVE  (0    && CONFIG_KERN_SCHED && CONFIG_KERN_TIMER)
+
+#define CONFIG_KERN_QUANTUM     50    /**< Time sharing quantum in timer ticks. */
+
+#if (ARCH & ARCH_EMUL)
+	/* We need a large stack because system libraries are bloated */
+	#define CONFIG_PROC_DEFSTACKSIZE  65536
+#else
+	/**
+	 * Default stack size for each thread, in bytes.
+	 *
+	 * The goal here is to allow a minimal task to save all of its
+	 * registers twice, plus push a maximum of 32 variables on the
+	 * stack.
+	 *
+	 * The actual size computed by the default formula is:
+	 *   AVR:    102
+	 *   i386:   156
+	 *   ARM:    164
+	 *   x86_64: 184
+	 *
+	 * Note that on most 16bit architectures, interrupts will also
+	 * run on the stack of the currently running process.  Nested
+	 * interrupts will greatly increases the amount of stack space
+	 * required per process.  Use irqmanager to minimize stack
+	 * usage.
+	 */
+	#define CONFIG_PROC_DEFSTACKSIZE  \
+	    (CPU_SAVED_REGS_CNT * 2 * sizeof(cpustack_t) \
+	    + 32 * sizeof(int))
+#endif
+
+/* OBSOLETE */
+#define CONFIG_KERN_DEFSTACKSIZE CONFIG_PROC_DEFSTACKSIZE
+
+/* Memory fill codes to help debugging */
+#if CONFIG_KERN_MONITOR
+	#include <cpu/types.h>
+	#if (SIZEOF_CPUSTACK_T == 1)
+		/* 8bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5
+		#define CONFIG_KERN_MEMFILLCODE    0xDB
+	#elif (SIZEOF_CPUSTACK_T == 2)
+		/* 16bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDB
+	#elif (SIZEOF_CPUSTACK_T == 4)
+		/* 16bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5A5A5UL
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDBDBDBUL
+	#elif (SIZEOF_CPUSTACK_T == 8)
+		/* 16bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5A5A5A5A5A5A5UL
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDBDBDBDBDBDBDBUL
+	#else
+		#error No cpustack_t size supported!
+	#endif
+#endif
+
+#endif /*  CFG_KERN_H */