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authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-26 13:31:40 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-26 13:31:40 +0000
commitfc472c9796852e8ab3b097b13ef5bf4f2aa82a6e (patch)
treef468cb989d58e7ace9e444d3e0236730ac0ea66c /c/src/lib/libbsp/powerpc/gen83xx
parent2009-08-26 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-fc472c9796852e8ab3b097b13ef5bf4f2aa82a6e.tar.bz2
2009-08-26 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/bspstart.c: Rename BSP specific idle thread to bsp_idle_thread and split into its own file. * startup/bspidle.c: New file.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen83xx')
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/Makefile.am1
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/bspidle.c48
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c25
4 files changed, 55 insertions, 25 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog b/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
index 7ff00db7b3..7caff43450 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-26 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * Makefile.am, startup/bspstart.c: Rename BSP specific idle thread to
+ bsp_idle_thread and split into its own file.
+ * startup/bspidle.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/powerpc/gen83xx/Makefile.am b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
index c59cb47dc9..e78fae24b9 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
@@ -52,6 +52,7 @@ libbsp_a_SOURCES += ../../shared/bsplibc.c \
../../shared/gnatinstallhandler.c \
../shared/src/tictac.c \
startup/cpuinit.c \
+ startup/bspidle.c \
startup/bspstart.c \
../../shared/bspclean.c \
startup/bspreset.c \
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspidle.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspidle.c
new file mode 100644
index 0000000000..541fa6cae5
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspidle.c
@@ -0,0 +1,48 @@
+/**
+ * @file
+ *
+ * @ingroup mpc83xx
+ *
+ * @brief Source for BSP Idle Thread
+ */
+
+/*
+ * Copyright (c) 2008
+ * Embedded Brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * rtems@embedded-brains.de
+ *
+ * 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>
+
+/**
+ * @brief Idle thread body.
+ *
+ * Replaces the one in c/src/exec/score/src/threadidlebody.c
+ * The MSR[POW] bit is set to put the CPU into the low power mode
+ * defined in HID0. HID0 is set during starup in start.S.
+ */
+void *bsp_idle_thread( uintptr_t ignored )
+{
+
+ while (1) {
+ asm volatile (
+ "mfmsr 3;"
+ "oris 3, 3, 4;"
+ "sync;"
+ "mtmsr 3;"
+ "isync;"
+ "ori 3, 3, 0;"
+ "ori 3, 3, 0"
+ );
+ }
+
+ return NULL;
+}
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
index 2764b3543f..6cfa7e2853 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
@@ -152,28 +152,3 @@ void bsp_start( void)
printk("Exit from bspstart\n");
#endif
}
-
-/**
- * @brief Idle thread body.
- *
- * Replaces the one in c/src/exec/score/src/threadidlebody.c
- * The MSR[POW] bit is set to put the CPU into the low power mode
- * defined in HID0. HID0 is set during starup in start.S.
- */
-void *_Thread_Idle_body( uintptr_t ignored )
-{
-
- while (1) {
- asm volatile (
- "mfmsr 3;"
- "oris 3, 3, 4;"
- "sync;"
- "mtmsr 3;"
- "isync;"
- "ori 3, 3, 0;"
- "ori 3, 3, 0"
- );
- }
-
- return NULL;
-}