Release pu32.20210731

Release 20210731

* binutils a0ff656f98...7d5ff79fb6 (2):
  > instruction getver support
  > HPTW (Hardware Page Table Walker) support

* fontamsoc-hw d281a19...cae5e8a (11):
  > improve pu32-xula2lx25.tcl
  > improve nexys4ddr.xpr
  > configurable muldiv pipeline units count
  > enable MMU and HPTW per target
  > fix license to GPL-2.0-only
  > implement instruction getver
  > remove need for opldfaulted opstfaulted opldstfaulted
  > PU HPTW (Hardware Page Table Walker)
  > improve multi-cycle instructions completion
  > nexys4ddr litedram version
  > pipelined multiplication & division

* fontamsoc-sw ad734c9...7129e91 (1):
  > support for instructions getcap getver

* linux bdb4840617e5...fa4066d8923b (4):
  > improve /proc/cpuinfo
  > instruction getver support
  > HPTW (Hardware Page Table Walker) support
  > page table management improvements

Release pu32.20210708

Release 20210708

* fontamsoc-sw d650dd4...ad734c9 (1):
  > mksocimg: always format FAT partition regardless of whether [<misc+files>] is given

Release pu32.20210621

Release 20210621

* fontamsoc-sw a0e14cb...d650dd4 (5):
  > ram initialization improvements; devtbl.PRELDRADDR now becomes null after devtbl.RRESET such that ram initialization happens only once after global reset; infinite loop after devtbl.CRESET
  > bugfix devtbl.PRELDRADDR; reduce code utilization of memtest portion
  > use devtbl.RRESET after memory initialization
  > devtbl.PRELDRADDR support
  > simplify loader

* linux 271d19984ebb...cf6067f14fc1 (1):
  > use -mzpoprp for accurate stacktrace

* improve README and makefile

Release pu32.20210525

Release 20210525

* buildroot c4e55aae96...c3265889e4 (6):
  > apply current terminal settings when starting a bash --login shell
  > getty bash --login shell
  > customize /etc/profile
  > disable system banner (/etc/issue) to be displayed at login

* fontamsoc-sw 0b710e1...a0e14cb (3):
  > loader memory test
  > use 64bits aligned mbr bootcode size
  > use dcacherst before icacherst as it is faster

* linux 5acc7af2053e...13fd60a9ded0 (2):
  > use setksl much earlier in the boot process to speed it up
  > dcache-handling improvements; wherever possible, icache-flushing only if (vma->vm_flags & VM_EXEC)

Release pu32.20210502

initial commit