[rtems commit] powerpc/t32mppc: Fix console driver

Sebastian Huber sebh at rtems.org
Fri Oct 13 07:36:18 UTC 2023


Module:    rtems
Branch:    master
Commit:    8290784378eb33a037d36a74dbc7897d0453d760
Changeset: http://git.rtems.org/rtems/commit/?id=8290784378eb33a037d36a74dbc7897d0453d760

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Oct 13 09:46:58 2023 +0200

powerpc/t32mppc: Fix console driver

Make sure that the message buffers are not garbage collected by the
linker.

---

 bsps/powerpc/t32mppc/console/console.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsps/powerpc/t32mppc/console/console.c b/bsps/powerpc/t32mppc/console/console.c
index 9fde06580f..fd1474e364 100644
--- a/bsps/powerpc/t32mppc/console/console.c
+++ b/bsps/powerpc/t32mppc/console/console.c
@@ -35,9 +35,9 @@
 #include <rtems/console.h>
 #include <rtems/termiostypes.h>
 
-volatile unsigned char messagebufferin[256];
+RTEMS_SECTION(".rtemsrwset.t32") volatile unsigned char messagebufferin[256];
 
-volatile unsigned char messagebufferout[256];
+RTEMS_SECTION(".rtemsrwset.t32") volatile unsigned char messagebufferout[256];
 
 typedef struct {
   rtems_termios_device_context base;



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