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Update avrxmega3 linker emulation to support avrxmega2 devices with flash memory visible in the SRAM address range.

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PR ld/21472
ld  * emulparams/avrxmega3.sh (RODATA_PM_OFFSET): Set to 0x8000.
    * scripttempl/avr.sc
    (__RODATA_PM_OFFSET__) [RODATA_PM_OFFSET]: Use RODATA_PM_OFFSET
    as default if not already defined.
    (.data) [!RODATA_PM_OFFSET]: Don't include .rodata and friends.
    (.rodata) [RODATA_PM_OFFSET]: Put at an offset of
    __RODATA_PM_OFFSET__.

gas * config/tc-avr.c (mcu_types): Add entries for: attiny416,
     attiny417, attiny816, attiny817.
This commit is contained in:
eorg-Johann Lay
2017-05-19 15:06:33 +01:00
committed by Nick Clifton
parent 6e7e1744e9
commit f4203b2b88
5 changed files with 71 additions and 1 deletions
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4
gas/config/tc-avr.c
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@@ -300,6 +300,10 @@ static struct mcu_type_s mcu_types[] =
{"atxmega16e5", AVR_ISA_XMEGA, bfd_mach_avrxmega2},
{"atxmega8e5", AVR_ISA_XMEGA, bfd_mach_avrxmega2},
{"atxmega32x1", AVR_ISA_XMEGA, bfd_mach_avrxmega2},
{"attiny416", AVR_ISA_XMEGA, bfd_mach_avrxmega3},
{"attiny417", AVR_ISA_XMEGA, bfd_mach_avrxmega3},
{"attiny816", AVR_ISA_XMEGA, bfd_mach_avrxmega3},
{"attiny817", AVR_ISA_XMEGA, bfd_mach_avrxmega3},
{"atxmega64a3", AVR_ISA_XMEGA, bfd_mach_avrxmega4},
{"atxmega64a3u",AVR_ISA_XMEGAU, bfd_mach_avrxmega4},
{"atxmega64a4u",AVR_ISA_XMEGAU, bfd_mach_avrxmega4},