circuitpython/atmel-samd/asf/thirdparty/CMSIS/ATMEL-disclaimer.txt

21 lines
1.0 KiB
Plaintext

/*
* Only the CMSIS required parts for ASF are included here, go to the below
* address for the full package:
* http://www.arm.com/products/processors/cortex-m/cortex-microcontroller-software-interface-standard.php
*
* The library file thirdparty/CMSIS/Lib/GCC/libarm_cortexM4lf_math_softfp.a was generated by ATMEL, which
* is support -mfloat-abi=softfp compiler flag, and this is also the default selection for device that
* have FPU module and enabled.
* If customer want to use -mfloat-abi=hard compiler flag, the project compile/link flag and link library
* should be manual modified. The library thirdparty/CMSIS/Lib/GCC/libarm_cortexM4lf_math.a is used for
* -mfloat-abi=hard configration.
*
* __CORTEX_SC is not defined for cortex-m0+, and may cause compiler warning, so the include file
* thirdparty/CMSIS/Include/core_cmInstr.h was modified to void such warning.
* Modified from:
* #if (__CORTEX_M >= 0x03) || (__CORTEX_SC >= 300)
* to:
* #if (__CORTEX_M >= 0x03) || ((defined(__CORTEX_SC)) && (__CORTEX_SC >= 300))
*
*/