Merge branch 'v2021.04-rc4' of https://github.com/lftan/u-boot

- Add VAB support

diff --cc board/intel/agilex-socdk/MAINTAINERS
index 18edbdcd2f308bf5cb7ab34bc367af8ee7f14164,18edbdcd2f308bf5cb7ab34bc367af8ee7f14164..fd05e9a4afb3af12aee7a0aa13da8e31019cd1fb
--- 1/board/intel/agilex-socdk/MAINTAINERS
--- 2/board/intel/agilex-socdk/MAINTAINERS
+++ b/board/intel/agilex-socdk/MAINTAINERS
@@@ -6,3 -6,3 +6,8 @@@ F:       board/intel/agilex-socdk
  F:    include/configs/socfpga_agilex_socdk.h
  F:    configs/socfpga_agilex_atf_defconfig
  F:    configs/socfpga_agilex_defconfig
++
++SOCFPGA BOARD WITH VAB
++M:    Siew Chin Lim <elly.siew.chin.lim@intel.com>
++S:    Maintained
++F:    configs/socfpga_agilex_vab_defconfig