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* * msp430/crt0.S: Remove watchdog disabling code.Nick Clifton2015-08-201-2/+0
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* Adds support for placing MSP430 code and data into either low memory or high ↵Nick Clifton2015-05-271-47/+143
| | | | | | | | | | | | | | | | | | | | | | | | | | | | memory. * msp430/msp430.ld: Delete. * msp430/msp430F5438A-l.ld: Delete. * msp430/msp430F5438A-s.ld: Delete. * msp430/crt_movedata.S: Delete. * msp430/Makefile.in (SCRIPTS): Remove msp430.ld. (CRT_OBJS): Add crt_move_highdata.o. * msp430/memmodel.h (START_CRT_FUNC): New macro. (END_CRT_FUNC): New macro. (WEAK_DEF): New macro. * msp430/crt0.S: Use new macros. (move_highdata): New code to initialise the .data section if it is held in high memory. * msp430/msp430-sim.ld (.data): Add .either.data. (.rodata2): Move some read-only data sections here. (.text): Add .either.text. (.rodata): Add .either.rodata. (.bss): Add .either.bss. * msp430/msp430xl-sim.ld (MEMORY): Add HIROM. (.rodata2): Move some read-only data sections here. (.upper.data): New section. Include notes about how to initialise it.
* * msp430/Makefile.in (CRT_OBJS): Add crt_high_bss.o.Nick Clifton2014-11-131-0/+18
| | | | | | | | * msp430/crt0.S (high_bss): Add. * msp430/msp430-sim.ld: Add error message if .upper sections are detected. * msp430/msp430xl-sim.ld (MEMORY): Adjust to better mimic real life MCUs. Add support for upper and lower sections.
* * msp430/Makefile.in (crt0-minrt.o, crtn-minrt.o): New. BuildDJ Delorie2014-01-301-3/+54
| | | | | | | | | | | | from crt0.S with -DMINRT. (CRT_OBJS): Expand. (crt_%.o): New rule pattern. Build multiple objects from crt0.S. * msp430/crt0.S: Further break out functionality. Support -DMINRT that omits all init/fini logic. * msp430/crtn.S: Likewise. * msp430/msp430-sim.ld: Wildcard all .crt_* sections, sorted. * msp430/msp430.ld: Likewise. * msp430/msp430xl-sim.ld: Likewise.
* [newlib]DJ Delorie2013-05-131-0/+106
* configure.host (msp430): Add. * libc/include/machine/ieeefp.h: Add MSP430 support. * libc/include/machine/setjmp.h: Likewise. * libc/include/sys/config.h: Likewise. * libc/machine/configure.in (msp430): Add. * libc/machine/configure: Regenerate. * libc/machine/msp430: New directory. [libgloss] * configure.in (msp430*-*-elf): Add. * configure: Regenerate. * msp430: New directory.