incubator-nuttx/boards/arm/phy62xx/phy6222
chao an 09cc29af4d arch/armv6-m: fix compile error on LLVM clang
armv6-m/arm_exception.S:139:2: error: invalid instruction, any one of the following would fix this:
 sub r1, #(4 * (10))
 ^
armv6-m/arm_exception.S:139:2: note: instruction requires: thumb2
 sub r1, #(4 * (10))
 ^
armv6-m/arm_exception.S:139:10: note: invalid operand for instruction
 sub r1, #(4 * (10))
         ^
armv6-m/arm_exception.S:139:2: note: no flag-preserving variant of this instruction available
 sub r1, #(4 * (10))
 ^
armv6-m/arm_exception.S:139:10: note: operand must be a register in range [r0, r7]
 sub r1, #(4 * (10))
         ^
-----------------------------------------

bringup.c:125:18: warning: variable 'ret' is uninitialized when used here [-Wuninitialized]
          return ret;
                 ^~~
bringup.c:73:10: note: initialize the variable 'ret' to silence this warning
  int ret;
         ^
          = 0

Signed-off-by: chao an <anchao@xiaomi.com>
2022-10-25 00:52:00 +08:00
..
configs sched/Kconfig: let PREALLOC_TIMERS depends on !DISABLE_POSIX_TIMERS 2022-09-19 11:39:22 -03:00
include include: fix double include pre-processor guards 2022-01-16 11:11:14 -03:00
scripts nxstyle: correct the file path 2022-09-18 01:35:21 +08:00
src arch/armv6-m: fix compile error on LLVM clang 2022-10-25 00:52:00 +08:00
Kconfig
README.txt

README.txt

STATUS
======

05/17: The basic NSH configuration is functional and shows that there is
       3-4KB of free heap space.  However, attempts to extend this have
       failed.  I suspect that 8KB of SRAM is insufficient to do much
       with the existing NSH configuration.  Perhaps some fine tuning
       can improve this situation but at this point, I think this board
       is only useful for the initial STM32 F0 bring-up, perhaps for
       embedded solutions that do not use NSH and for general
       experimentation.

       There is also support for the Nucleo boards with the STM32 F072
       and F092 MCUs.  Those ports do not suffer from these problems and
       seem to work well in fairly complex configurations.  Apparently 8KB
       is SRAM is not usable but the parts with larger 16KB and 32KB SRAMs
       are better matches.