add missing headers

arch/sparc/include/irq.h

+/**
+ * @file   arch/sparc/include/irq.h
+ * @ingroup timing
+ * @author Armin Luntzer (armin.luntzer@univie.ac.at),
+ * @date   July, 2016
+ *
+ * @copyright GPLv2
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ */
+
+#ifndef _SPARC_IRQ_H_
+#define _SPARC_IRQ_H_
+
+
+void leon_enable_irq(unsigned int irq, int cpu);
+void leon_disable_irq(unsigned int irq, int cpu);
+void leon_force_irq(unsigned int irq, int cpu);
+
+#endif /* _SPARC_IRQ_H_ */
+

include/kernel/smp.h

+/**
+ * @file    include/kernel/smp.h
+ *
+ * @copyright GPLv2
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+* @brief kernel-level SMP support functions
+ *
+ */
+
+
+#ifndef _KERNEL_SMP_H_
+#define _KERNEL_SMP_H_
+
+
+extern void smp_init(void);
+
+extern int smp_cpu_id(void);
+
+extern void smp_send_reschedule(int cpu);
+
+
+
+#endif /* _KERNEL_SMP_H_ */

tools/testing/hwtests/application/Makefile

-CC               = sparc-elf-gcc
+#CC               = sparc-elf-gcc
+CC               = sparc-gaisler-elf-gcc
 SOURCEDIR	 = ./
 INCLUDEDIR       = ./
 BUILDDIR         = ./
 PATH            +=
 CPPFLAGS        :=
-CFLAGS          := -r -mv8 -mhard-float -mfix-gr712rc -O2 -std=gnu89 -W -Wall \
+#CFLAGS          := -r -mv8 -mhard-float -mfix-gr712rc -O2 -std=gnu89 -W -Wall
+CFLAGS          := -r -mhard-float -mcpu=leon3 -std=gnu89 -W -Wall \
 		   -Wextra -Werror -pedantic -Wshadow -Wuninitialized \
 		   -fdiagnostics-show-option -Wcast-qual -Wformat=2 \
-		   -nostartfiles -nostdlib
+		   -nostartfiles
 LDFLAGS         :=
 SOURCES         := $(wildcard *.c) 
 OBJECTS         := $(patsubst %.c, $(BUILDDIR)/%.o, $(subst $(SOURCEDIR)/,, $(SOURCES)))

tools/testing/hwtests/application/config-gr740

+#
+# Automatically generated file; DO NOT EDIT.
+# LeanOS Configuration
+#
+
+#
+# SPARC Configuration
+#
+# CONFIG_LEON2 is not set
+# CONFIG_LEON3 is not set
+CONFIG_LEON4=y
+# CONFIG_MMU is not set
+CONFIG_CPU_CLOCK_FREQ=250000000
+CONFIG_EXTRA_SPARC_PHYS_BANKS=0
+CONFIG_SPARC_CPU_REG_WINDOWS=8
+CONFIG_SPARC_TEXT_START=0x0
+CONFIG_SPARC_FP_START=0x00200000
+
+#
+# Memory Management Settings
+#
+CONFIG_SPARC_MM_BLOCK_ORDER_MAX=29
+CONFIG_SPARC_MM_BLOCK_ORDER_MIN=12
+CONFIG_SPARC_INIT_PAGE_MAP_MAX_ENTRIES=8
+CONFIG_SPARC_BOOTMEM_RESERVE_CHUNK_ORDER=20
+CONFIG_SPARC_BOOTMEM_REQUEST_NEW_ON_DEMAND=y
+CONFIG_SPARC_NESTED_IRQ=y
+
+#
+# General Setup
+#
+CONFIG_SMP_CPUS_MAX=4
+CONFIG_STACK_SIZE=4096
+CONFIG_KALLSYMS=y
+CONFIG_CROSS_PLATFORM_TARGET=y
+CONFIG_CROSS_COMPILE="sparc-gaisler-elf-"
+# CONFIG_TARGET_COMPILER_BOOT_CODE is not set
+CONFIG_ARCH_CUSTOM_BOOT_CODE=y
+CONFIG_MODULES=y
+CONFIG_EMBED_MODULES_IMAGE=y
+# CONFIG_BUILD_XEN_KERNELS is not set
+
+#
+# Compile-time checks and compiler options
+#
+CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+# CONFIG_CC_OPTIMIZE_NONE is not set
+# CONFIG_DEBUG_INFO is not set
+CONFIG_KERNEL_PRINTK=y
+CONFIG_KERNEL_LEVEL=6
+CONFIG_IRQ_STATS_COLLECT=y
+# CONFIG_TASK_PREEMPTION_DISABLE is not set
+# CONFIG_SOC is not set
+
+#
+# Core Components
+#
+CONFIG_SYSCTL=y
+CONFIG_MM=y
+
+#
+# Memory Management Debug Options
+#
+CONFIG_MM_DEBUG_DUMP=y
+CONFIG_MM_DEBUG_DUMP_ALLOC_BITMAP=y
+CONFIG_MM_DEBUG_DUMP_BLOCK_ALLLOC=y
+CONFIG_MM_DEBUG_DUMP_BLOCK_STATS=y
+CONFIG_PAGE_MAP=y
+
+#
+# Page Map Options
+#
+# CONFIG_PAGE_MAP_CHECK_PAGE_ALIGNMENT is not set
+CONFIG_PAGE_MAP_MOVE_NODE_AVAIL_THRESH=1
+CONFIG_CHUNK=y
+CONFIG_AR=y
+# CONFIG_SAMPLES is not set

tools/testing/hwtests/application/executable_demo.c

@@ -2,12 +2,53 @@
  *
  * Note that at this point, we do not distinguish between an application
  * payload and a module, this will be changed in the future.
+ *
+ * NOTE: this is configured for the GR740
  */
 
 
 #include "glue.h"
 
+__attribute__((unused))
+static int show_timer_irq(void)
+{
+	char buf0[64];
+	char buf1[64];
+	char buf2[64];
+	char buf3[64];
+	char buf4[64];
+
+	struct sysobj *sys_irq = NULL;
+
+
+	sys_irq = sysset_find_obj(sys_set, "/sys/irl/primary");
+
+	if (!sys_irq) {
+		printk("Error locating sysctl entry\n");
+		return -1;
+	}
+
+	while (1) {
+
+		sysobj_show_attr(sys_irq, "irl", buf0);
+		sysobj_show_attr(sys_irq, "1",   buf1);
+		sysobj_show_attr(sys_irq, "2",   buf2);
+		sysobj_show_attr(sys_irq, "3",   buf3);
+		sysobj_show_attr(sys_irq, "4",   buf4);
+
+		printk("IRQ total: %s\n"
+		       "CPU timers: \n"
+		       " [0]: %s\n"
+		       " [1]: %s\n"
+		       " [2]: %s\n"
+		       " [3]: %s\n",
+		       buf0, buf1, buf2, buf3, buf4);
+
+		sched_yield();
+	}
 
+	return 0;
+}
 
 
 /* some random function we use in our executable */
@@ -36,7 +77,7 @@ static int iasw(void *data)
 	 */
 
 	while (1) {
-		printk("z");
+		printk("%d\n", i++);
 		sched_yield();
 	}
 
@@ -55,8 +96,11 @@ int init_iasw(void)
 {
 	struct task_struct *t;
 
-	t = kthread_create(iasw, (void *) 0, KTHREAD_CPU_AFFINITY_NONE, "IASW");
-	kthread_wake_up(t);
+	t = kthread_create(iasw, NULL, KTHREAD_CPU_AFFINITY_NONE, "IASW");
+	/* allocate 98% of the cpu */
+	kthread_set_sched_edf(t, 100*1000, 99*1000, 98*1000);
+	if (kthread_wake_up(t) < 0)
+		printk("---- IASW NOT SCHEDULABLE---\n");
 
 	return 0;
 }
@@ -69,7 +113,7 @@ int init_iasw(void)
 
 int exit_iasw(void)
 {
-	printk("%s leaving\n", __func__);
+	printk("program leaving\n");
 	/* kthread_destroy() */
 	return 0;
 }

tools/testing/hwtests/application/glue.h

@@ -2,6 +2,9 @@
 #define GLUE_H
 
 
+#include <stddef.h>
+#include <stdint.h>
+
 /*
  * prototypes and declarations needed to build this demo
  */
@@ -20,10 +23,20 @@ struct task_struct *kthread_create(int (*thread_fn)(void *data),
 				   void *data, int cpu,
 				   const char *namefmt,
 				   ...);
-void kthread_wake_up(struct task_struct *task);
+int kthread_wake_up(struct task_struct *task);
 
 void sched_yield(void);
 
+int smp_cpu_id(void);
+
+void kthread_set_sched_edf(struct task_struct *task,
+			   unsigned long period_us,
+			   unsigned long wcet_us,
+			   unsigned long deadline_rel_us);
+
 
+extern struct sysset *sys_set;
+struct sysobj *sysset_find_obj(struct sysset *sysset, const char *path);
+void sysobj_show_attr(struct sysobj *sobj, const char *name, char *buf);
 
 #endif /* GLUE_H */

tools/testing/hwtests/application/run_test.sh

@@ -9,14 +9,15 @@ make || exit 1
 mydir=$PWD
 srcdir=../../../../
 
-cp config ${srcdir}/.config || exit 1
+#cp config ${srcdir}/.config || exit 1
+cp config-gr740 ${srcdir}/.config || exit 1
 
 echo -e "CONFIG_EMBED_APPLICATION=\"$PWD/executable_demo\"" >> ${srcdir}/.config
 
 cd ${srcdir} || exit 1
 
-make clean || exit 1
+#make clean || exit 1
 
 make || exit 1
 
-grmon -ftdi -u -ftdifreq 0 -jtagcable 3 -nb -c $mydir/grmon_cmds
+#grmon -ftdi -u -ftdifreq 0 -jtagcable 3 -nb -c $mydir/grmon_cmds