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ChangeLog-2015
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ChangeLog-2015
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2015-11-26 Morten Engelhardt Olsen <Morten_engelhardt.Olsen@atmel.com>
patch #8810: Fix LFUSE_DEFAULT for tiny24a/44a
* inclue/avr/iotn24a.h: Add missing FUSE_CKSEL3 to LFUSE_DEFAULT
definition.
* include/avr/iotn44a.h: Likewise.
2015-10-07 Mike Rice <mike@mikerice.name>
bug #36303: Wrong hour for EU Summertime
* include/util/eu_dst.h: Corrected hour to 2 AM UTC
2015-10-07 Georg-Johann Lay <avr@gjlay.de>
patch #8556: Fix atexit.c
* libc/stdlib/atexit.c (__atexit_fini): Rename to...
(atexit_fini): ...this. Make static, naked, and used.
Move to section .fini8. Outsource worker code to...
(atexit_finido): ...this new function.
(atexit_p): Renamed from __atexit_p. Make static.
2015-10-06 Georg-Johann Lay <avr@gjlay.de>
patch #8728: Use __extension__ with long long
* include/stdio.h: Use __extension__ when using long long.
2015-10-06 Joern Rennecke <joern.rennecke@embecosm.com>
patch #8564: Add dwarf debug info alternative, build printf with debug info
* configure.ac (--enable-debug-info=): Add dwarf alternative.
* libc/stdio/Rules.am (PRINTF_CFLAGS): Add @CDEBUG@.
2015-10-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
patch #8731: Header file for atmega644a
* include/avr/io.h: include new header iom644a.h for ATmega644A.
* include/avr/Makefile.am (avr_HEADERS): add iom644a.h.
* include/avr/iom644a.h: New file.
2015-08-20 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
patch #8718: Enable EEPROM memory map only for devices with
EEPROM Data Memory Mapping Enable bit (EEMAPEN)
* libc/misc/eerd_byte.S (eeprom_read_byte): Enable EEPROM map
only when NVM_EEMAPEN_bm is defined.
* libc/misc/eerd_block.S (eeprom_read_block): Likewise.
* libc/misc/eewr_byte.S (eeprom_write_byte): Likewise.
* libc/misc/readme_eeprom.txt: Update comments for default EEPROM map.
2015-08-17 Praveen Kumar Kaushik
Pitchumani Sivanupandi <pitchumani.s@atmel.com>
patch #8716: Enable setjmp/longjmp functions for AVR_TINY architecture
* include/setjmp.h (_JBLEN): Update for AVR_TINY arch conditionally.
* libc/stdlib/setjmp.S: Enable setjmp and longjmp for AVR_TINY
(setjmp, longjmp): Update call-saved registers for AVR_TINY
2015-08-06 Morten Engelhardt Olsen <Morten_engelhardt.Olsen@atmel.com>
Fix typos and incorrect defines in header files.
* include/avr/io90pwm216.h: corrted typo in comment.
* include/avr/iousbxx6_7.h: Add ADHSM bit definition to ADCSRB.
* include/avr/iom165a.h: Remove BODSE and BODS.
* include/avr/io2323.h: Move sleep mode definitions to correct place.
* include/avr/io90pwm316.h: corrected typo in comment.
(PIM1): Add pin definitions.
* include/avr/iom16a.h: Add SPI_STC_vect. Keep old name for backward
compatibility.
* include/avr/iom324.h: Remove duplicate sleep mode definitions.
* include/avr/iotn861a.h (PWM1X): Define.
2015-08-06 Morten Engelhardt Olsen <Morten_engelhardt.Olsen@atmel.com>
* include/avr/iox32a4.h: Renamed member LOCKBITS to LOCK_BITS.
(ADC_CH_MUXPOS_enum): Add missed pinmux positions.
* include/avr/iox32d4.h: Likewise.
* include/avr/iox16a4.h: Likewise.
* include/avr/iox16d4.h: Likewise.
(ADC_CH_MUXNEG_enum): correct pinmux values.
* include/avr/iox128a1.h: Renamed member LOCKBITS to LOCK_BITS.
* include/avr/iox128a3.h: Likewise.
* include/avr/iox128d3.h: Likewise.
* include/avr/iox192a3.h: Likewise.
* include/avr/iox192d3.h: Likewise.
* include/avr/iox256a3.h: Likewise.
* include/avr/iox256a3b.h: Likewise.
* include/avr/iox256d3.h: Likewise.
* include/avr/iox64a1.h: Likewise.
* include/avr/iox64a3.h: Likewise.
* include/avr/iox64d3.h: Likewise.
2015-07-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* include/avr/wdt.h: Fix typo in documentation.
2015-07-22 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #45551: Power-save mode not supported for ATtiny167
* include/avr/iotn167.h (SLEEP_MODE_PWR_SAVE): Define for power save
sleep mode.
2015-07-22 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #45539: iom32u4.h defines reserved IO address (TIMSK2 (0x70),
TIMSK5 (0x73) etc)
* include/avr/iom32u4.h: Remove defines for reserved IO
register addresses.
2015-06-22 Jethro <jethro.donaldson@gmail.com>
Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #44977: Incorrect PORT_t and CRC_t definitions for ATxmega64A1U
and 128A1U
bug #44279: incorrect USB_TRNCOMPL_vect_num in iox64a1u.h, iox128a1u.h
* include/avr/iox64a1u.h (CRC_t): Add reserved slot as member.
(PORT_t): Add member for REMAP.
(NVM_EE_vect, NVM_SPM_vect,USB_TRNCOMPL_vect): Update vector number.
(_VECTORS_SIZE): Update size.
* include/avr/iox128a1u.h: Likewise.
2015-06-19 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #43011: Bug in struct definition of __reg_UCSR1C and
__reg_UCSR0C in iom128rfa1.h
* include/avr/iom128rfa1.h (struct __reg_UCSR0C, struct __reg_UCSR1C):
Remove SPI mode only bitfields.
(UCPHA0,UDORD0,UCPHA1,UDORD1): Remove duplicates.
2015-06-18 Georg-Johann Lay <avr@gjlay.de>
Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #43828: wdt.h: Wrong inline assembler arguments
* include/avr/wdt.h (wdt_enable/wdt_disable): Update constraints for
inline asm operands
2015-05-07 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #44869: trunk doesn't work with gcc 5.1.0-RC-20150412
* configure.ac (HAS_GCC_5_1): Define if avr-gcc version is 5.1.0
(--enable-device-lib): Add configure option.
(HAS_DEV_LIB): Define if enabled by --enable-device-lib or avr-gcc
version is >= 5.1.0.
* devtools/Device.am (AVR_TARGET_CRT, AVR_INSTALL_DIR): Define
based on avr-gcc version.
(avr_LIBRARIES): Likewise.
* devtools/gen-avr-lib-tree.sh: Use old crt name.
* libc/Makefile.am: Include misc sub-directory if device library is
not enabled.
* libc/misc/Rules.am: Include eeprom function name mangling if device
library is not enabled.
2015-04-15 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #44574: Place device-specific libraries in their multilib directory.
* configure.ac (AC_CONFIG_FILES): Replace dev directory with architecture
directory where device specific lib (lib<device>.a) and startup object
file (crt<device>.o) to be installed.
* devtools/Devices.am (avr_LIBRARIES): Change device library name to
lib<device>.a.
* devtools/gen-avr-lib-tree.sh (AVR12_DEV_INFO): Remove tiny stack devices
as they are part of AVR12TS_DEV_INFO.
(AVR25_DEV_INFO): Ditto.
Change startup object file name to crt<device>.o and install location to
multilib (architecture) directory.
2015-04-08 Martin Nowak <code@dawg.eu>
Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #33698: Explicit use of RJMP/RCALL can cause "relocation truncated
to fit: R_AVR_13_PCREL" linker error
* common/macros.inc: Use __AVR_HAVE_JMP_CALL__ instead of __AVR_MEGA__
to define XJMP/XCALL macros.
* libm/fplib/asmdef.h: Define XJMP and XCALL with rjmp/rcall or jmp/call
based on jmp/call instruction availability.
* libc/stdlib/ctype.S: Use XJMP/XCALL instead of explicit rjmp/rcall for
external functions.
* libm/fplib/acos.S: Ditto.
* libm/fplib/addsf3.S: Ditto.
* libm/fplib/addsf3x.S: Ditto.
* libm/fplib/asin.S: Ditto.
* libm/fplib/atan.S: Ditto.
* libm/fplib/atan2.S: Ditto.
* libm/fplib/cbrt.S: Ditto.
* libm/fplib/ceil.S: Ditto.
* libm/fplib/cmpsf2.S: Ditto.
* libm/fplib/cos.S: Ditto.
* libm/fplib/cosh.S: Ditto.
* libm/fplib/divsf3.S: Ditto.
* libm/fplib/divsf3x.S: Ditto.
* libm/fplib/exp.S: Ditto.
* libm/fplib/fdim.S: Ditto.
* libm/fplib/fixsfdi.S: Ditto.
* libm/fplib/fixsfsi.S: Ditto.
* libm/fplib/fixunssfsi.S: Ditto.
* libm/fplib/floatdisf.S: Ditto.
* libm/fplib/floor.S: Ditto.
* libm/fplib/fma.S: Ditto.
* libm/fplib/fmod.S: Ditto.
* libm/fplib/fp_arccos.S: Ditto.
* libm/fplib/fp_powser.S: Ditto.
* libm/fplib/fp_powsodd.S: Ditto.
* libm/fplib/fp_rempio2.S: Ditto.
* libm/fplib/fp_sinus.S: Ditto.
* libm/fplib/fp_trunc.S: Ditto.
* libm/fplib/frexp.S: Ditto.
* libm/fplib/gesf2.S: Ditto.
* libm/fplib/hypot.S: Ditto.
* libm/fplib/inverse.S: Ditto.
* libm/fplib/isinf.S: Ditto.
* libm/fplib/isnan.S: Ditto.
* libm/fplib/ldexp.S: Ditto.
* libm/fplib/log.S: Ditto.
* libm/fplib/log10.S: Ditto.
* libm/fplib/lrint.S: Ditto.
* libm/fplib/lround.S: Ditto.
* libm/fplib/modf.S: Ditto.
* libm/fplib/mulsf3.S: Ditto.
* libm/fplib/mulsf3x.S: Ditto.
* libm/fplib/pow.S: Ditto.
* libm/fplib/round.S: Ditto.
* libm/fplib/sin.S: Ditto.
* libm/fplib/sinh.S: Ditto.
* libm/fplib/sqrt.S: Ditto.
* libm/fplib/square.S: Ditto.
* libm/fplib/tan.S: Ditto.
* libm/fplib/tanh.S: Ditto.
* libm/fplib/trunc.S: Ditto.
* libm/fplib/unordsf2.S: Ditto.
2015-03-18 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
bug #44514: Wrong build option '-mtiny-stack' instead of '-msp8'
* devtools/gen-avr-lib-tree.sh (CFLAGS_TINY_STACK): Change
-mtiny-stack to -msp8.
2015-03-18 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
bug #43044: memory sections require __attribute__ ((used))
* doc/api/sections.dox: Add __attribute__ ((used)) and
a brief explanation of why it is needed.
2015-03-09 Georg-Johann Lay <avr@gjlay.de>
bug #34719: Check for right build compiler
* configure.ac (CC): Use `${CC} -dumpmachine` to query for
right cross compiler instead of checking CC.
2015-03-09 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
bug #44140: wdt_disable() macro clobbers prescaller bits ...
* include/avr/wdt.h (wdt_disable): Add WD reset before changing.
Prescaler bits are not overwritten while setting WDCE and WDE.
2015-02-25 Joern Rennecke <joern.rennecke@embecosm.com>
Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Patch #8610: Remove eeprom function name mangling
* include/avr/eeprom.h: Remove _EEPROM_SUFFIX definition and eeprom
function name mangling.
(EEARL): define with EEAR.
* libc/misc/eedef.h: Remove eeprom function name mangling.
2015-02-23 Joern Rennecke <joern.rennecke@embecosm.com>
Patch #8587: Move device specific functions to libdev.a
* configure.ac: (AC_CONFIG_FILES): Place all devices under avr/lib/dev.
Remove device duplicates. Remove device specific lib for tiny-stack.
* devtools/Device.am (VPATH): Add $(top_srcdir)/libc/misc.
($(top_srcdir)/libc/misc/Rules.am): Include.
(avr_LIBRARIES, libdev_a_SOURCES): New library.
* devtools/gen-avr-lib-tree.sh (AVR12_DEV_INFO): Remove duplicate devices.
(AVR3_DEV_INFO, AVR31_DEV_INFO): Likewise.
Place all devices under avr/lib/dev.
* libc/misc/Rules.am: Remove eeprom file name mangling.
2015-02-23 Joern Rennecke <joern.rennecke@embecosm.com>
Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
patch #8565:
* include/avr/io.h: Use __AVR_DEV_LIB_NAME__ as a fallback.
2015-02-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* include/avr/wdt.h: Add conditional branch to enable/disable wdt
for devices that has CCP.
2015-01-06 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
* include/avr/iox128a3.h: Fix an obvious long-standing
typo: TC_EVACT_FRQ_gc was misspelled as TC_EVACT_FRW_gc
(keep old name for backwards compatibility anyway)
* include/avr/iox16a4.h: (Dito.)
* include/avr/iox16d4.h: (Dito.)
* include/avr/iox192a3.h: (Dito.)
* include/avr/iox256a3b.h: (Dito.)
* include/avr/iox256a3.h: (Dito.)
* include/avr/iox32a4.h: (Dito.)
* include/avr/iox32d4.h: (Dito.)
* include/avr/iox64a3.h: (Dito.)