[avr-libc-dev] [patch #8810] Fix LFUSE_DEFAULT for tiny24a/44a

[Pitchumani]

URL:
  <http://savannah.nongnu.org/patch/?8810>

                 Summary: Fix LFUSE_DEFAULT for tiny24a/44a
                 Project: AVR C Runtime Library
            Submitted by: pitchumani
            Submitted on: Thu 26 Nov 2015 08:00:52 AM GMT
                Category: None
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: pitchumani
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any

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Details:

LFUSE_DEFAULT is missing the FUSE_CKSEL3 on ATtiny24a
Sent by Olsen, Morten Engelhardt
Ref:
http://www.avrfreaks.net/forum/avr-gcc-attiny24a-lfusedefault-not-correct

diff --git a/avr/iotn24a.h b/avr/iotn24a.h
index ed22f0e..b60f9f6 100644
--- a/avr/iotn24a.h
+++ b/avr/iotn24a.h
@@ -613,7 +613,7 @@
 #define FUSE_SUT1  (unsigned char)~_BV(5)  /* Select start-up time */
 #define FUSE_CKOUT  (unsigned char)~_BV(6)  /* Clock Output Enable */
 #define FUSE_CKDIV8  (unsigned char)~_BV(7)  /* Divide clock by 8 */
-#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_SUT0 & FUSE_CKDIV8)
+#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 &
FUSE_CKDIV8)
 
 /* High Fuse Byte */
 #define FUSE_BODLEVEL0  (unsigned char)~_BV(0)  /* Brown-out Detector trigger
level */
diff --git a/avr/iotn44a.h b/avr/iotn44a.h
index 547eac3..32bed7f 100644
--- a/avr/iotn44a.h
+++ b/avr/iotn44a.h
@@ -611,7 +611,7 @@
 #define FUSE_SUT1  (unsigned char)~_BV(5)  /* Select start-up time */
 #define FUSE_CKOUT  (unsigned char)~_BV(6)  /* Clock Output Enable */
 #define FUSE_CKDIV8  (unsigned char)~_BV(7)  /* Divide clock by 8 */
-#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_SUT0 & FUSE_CKDIV8)
+#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 &
FUSE_CKDIV8)
 
 /* High Fuse Byte */
 #define FUSE_BODLEVEL0  (unsigned char)~_BV(0)  /* Brown-out Detector trigger
level */




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