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cpu/msp430: update to modern gcc/ELF/newlib toolchain #12457

Merged
merged 47 commits into from
Aug 5, 2020
Merged

cpu/msp430: update to modern gcc/ELF/newlib toolchain #12457

merged 47 commits into from
Aug 5, 2020

Commits on Aug 5, 2020

  1. Revert "cpu/msp430_common: add real malloc/free functions" 

    This reverts commit 419cedf.
    @kaspar030
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  2. Revert "cpu/msp430_common: set top of heap for sbrk" 

    This reverts commit 55f4331.
    @kaspar030
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  3. cpu/msp430_common: add msp430-gcc-support-files 1.208

    @kaspar030
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  4. cpu/msp430: update to modern gcc & newlib

    @kaspar030
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  5. cpu/msp430: remove obsolete msp430 specific headers

    @kaspar030
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  6. cpu/msp430: remove obsolete stdio code

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  7. sys/newlib: provide msp430 specific linker symbol names

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  8. sys/newlib: explicitly define heap for msp430

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  9. cpu/msp430: call newlib _init() in startup script

    @kaspar030
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  10. boards/common/msp-430: remove obsolete gdb --tui

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  11. boards/common/msp-430: remove obsolete stdio_init() call

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  12. boards/z1, telosb: remove obsolete stdio_init() calls

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  13. boards/common/msb-430: configure reset target

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  14. boards/chronos: display.h: add missing stdint.h include

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  15. cpu/cc430: update to new support headers

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  16. boards/chronos: remove UART config

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  17. cpu/msp430_common: use default newlib heap_stats

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  18. tests: update msp430 BOARD_INSUFFICIENT_MEMORY entries

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  19. cpu/msp430: select newlib_nano module if newlib is used

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  20. tools: print_toolchain_versions.sh: update to msp430-elf

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  21. core/atomic_c11: fix I2 typedef for 16bit platforms

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  22. cpu/msp430: update deps, move to Makefile.dep

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  23. tests: update msp430 memory blacklists

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  24. sys/newlib_syscalls_default: mark _exit as used

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  25. boards: remove chronos support

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  26. tests, examples: remove chronos references

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  27. tests: remove obsolete msp430 blacklists

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  28. cpu/msp430: re-create c11_atomics_compat_cpu.hpp using msp430-elf-gcc

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  29. tests/c11_atomics_cpp_compat: remove msp430 special case

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  30. gnrc_tcp: abs() -> labs() for int32_t 

    Fixes compilation on msp430 and probably avr.
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  31. LOSTANDFOUND.md: add chronos removal

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  32. cpu/msp430_common: move newlib default module decl to Makefile.dep

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  33. cpu/msp430_common: add NOPs to irq functions 

    They might not be necessary, but GCC warns if they're absent.
Thus let's pay the one or two extra instructions for silencing the
warnings.
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  34. cpu/msp430_common: bump msp430-gcc-support-files to 1.210

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  35. cpu/msp430_common: update thread_stack_init to changed ABI 

    The old mspgcc used R15-R12 for args 0-3. The newer MSP430 EABI uses
R12-15.

See https://www.ti.com/lit/an/slaa664/slaa664.pdf for more details.
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  36. tests/pkg_c25519: increase main stack size for msp430

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  37. cpu/msp430_common: use __stack for ISR stacks

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  38. sys/newlib_syscalls_default: don't use static msp430 heap size

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  39. tests/gnrc_sock_udp: memory blacklist msb-430 msb-430h

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  40. tests/unittests/tests-rtt_rtc: fix implicit integer conversions

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  41. tests: update msp430 memory blacklists

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  42. pkg/tweetnacl: blacklist for msp430

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  43. cpu/msp430_common/vendor/README.md: add some explanation

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  44. cpu: remove cc430 

    The only board with this chipset was the chronos, which has been
removed.
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  45. cpu/msp430_common: increase THREAD_STACKSIZE_DEFAULT to 384 

    Both tests/pthread_tls and tests/prng_sha256prng fail without this, but
other platforms run fine with their defaults. Lets consider the higher
value a better default.
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  46. tests/periph_gpio: bench port 1 on z1 

    /* Port 1:
     *  P1.0 is not assigned by default
     *  P1.1 is the bootstrap-loader (BSL) TX pin -> input, special function, default to GND
     *       THIS PIN MUST *NEVER* BE USED IN NORMAL EXECUTION, SINCE IT INTERFERES WITH UART0 !!!
     *  P1.2 receives the FIFOP interrupt from CC2420 -> input, GPIO, default to GND
     *  P1.3 receives the FIFO/GIO0 interrupt from CC2420 -> input, GPIO, default to GND
     *  P1.4 receives the CCA/GIO1 signal from CC2420 -> input, GPIO, default to GND
     *  P1.5 is wired to Vcc -> input, GPIO, default to Vcc
     *  P1.6 receives interrupt INT1 from accelerometer -> input, GPIO, default to GND
     *  P1.7 receives interrupt INT2 from accelerometer -> input, GPIO, default to GND
     */

(test starts indexing at 0)
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  47. tests/pkg_c25519: increase test timeout (z1 needs >5min)

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