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authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-10 03:03:08 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-10 03:03:08 +0000
commit57bcaa29a7e46c01ff62cc9c582f67859182c567 (patch)
treeefdfceab0c745458eec505fc16b8dfaee73d583a /c
parent2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-57bcaa29a7e46c01ff62cc9c582f67859182c567.tar.bz2
2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac: Add Skyeye reset device. * startup/bspreset.c: New file.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/arm/smdk2410/ChangeLog5
-rw-r--r--c/src/lib/libbsp/arm/smdk2410/Makefile.am2
-rw-r--r--c/src/lib/libbsp/arm/smdk2410/configure.ac9
-rw-r--r--c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c47
4 files changed, 61 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/arm/smdk2410/ChangeLog b/c/src/lib/libbsp/arm/smdk2410/ChangeLog
index 45d7583082..db93d7ce51 100644
--- a/c/src/lib/libbsp/arm/smdk2410/ChangeLog
+++ b/c/src/lib/libbsp/arm/smdk2410/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * Makefile.am, configure.ac: Add Skyeye reset device.
+ * startup/bspreset.c: New file.
+
2009-07-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac: Rename BSP_BOOTCARD_OPTIONS to
diff --git a/c/src/lib/libbsp/arm/smdk2410/Makefile.am b/c/src/lib/libbsp/arm/smdk2410/Makefile.am
index 2a51d0fd57..ae9b5b76bb 100644
--- a/c/src/lib/libbsp/arm/smdk2410/Makefile.am
+++ b/c/src/lib/libbsp/arm/smdk2410/Makefile.am
@@ -31,7 +31,7 @@ libbsp_a_SOURCES =
# startup
libbsp_a_SOURCES += ../../shared/bsplibc.c ../../shared/bsppost.c \
../gp32/startup/bspstart.c ../../shared/bspclean.c \
- ../gp32/startup/bspreset.c startup/memmap.c \
+ startup/bspreset.c startup/memmap.c \
../../shared/bootcard.c ../../shared/sbrk.c \
../../shared/bsppretaskinghook.c \
../../shared/bsppredriverhook.c ../../shared/bspgetworkarea.c \
diff --git a/c/src/lib/libbsp/arm/smdk2410/configure.ac b/c/src/lib/libbsp/arm/smdk2410/configure.ac
index 6184cbaeb3..fdf89b2ba3 100644
--- a/c/src/lib/libbsp/arm/smdk2410/configure.ac
+++ b/c/src/lib/libbsp/arm/smdk2410/configure.ac
@@ -18,8 +18,15 @@ RTEMS_PROG_CCAS
RTEMS_CHECK_NETWORKING
AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
+RTEMS_BSPOPTS_SET([ON_SKYEYE],[*],[])
+RTEMS_BSPOPTS_HELP([ON_SKYEYE],
+[If defined, enable options which optimize executingon the Skyeye
+ simulator. Speed up the clock ticks while the idle task is running so
+ time spent in the idle task is minimized. This significantly reduces
+ the wall time required to execute the RTEMS test suites.])
+
RTEMS_BSP_BOOTCARD_OPTIONS
-RTEMS_BSP_CLEANUP_OPTIONS(1, 1)
+RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
# Explicitly list all Makefiles here
AC_CONFIG_FILES([Makefile])
diff --git a/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c b/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c
new file mode 100644
index 0000000000..718958573f
--- /dev/null
+++ b/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+
+void bsp_reset(void)
+{
+#if ON_SKYEYE == 1
+ #define SKYEYE_MAGIC_ADDRESS (*(volatile unsigned int *)(0xb0000000))
+
+ SKYEYE_MAGIC_ADDRESS = 0xff;
+#else
+ /* XXX TODO this code is copied from gp32.. move it to a shared place */
+ rtems_interrupt_level level;
+ rtems_interrupt_disable(level);
+ /* disable mmu, invalide i-cache and call swi #4 */
+ asm volatile(""
+ "mrc p15,0,r0,c1,c0,0 \n"
+ "bic r0,r0,#1 \n"
+ "mcr p15,0,r0,c1,c0,0 \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "mov r0,#0 \n"
+ "MCR p15,0,r0,c7,c5,0 \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "nop \n"
+ "swi #4 "
+ :
+ :
+ : "r0"
+ );
+ /* we should be back in bios now */
+#endif
+}