1. 198fd35 boards: Remove empty BOARD_SPECIFIC_OPTIONS by Tom Rini · Mon Mar 04 10:26:17 2024 -0500
  2. 5a12160 board: Remove essentially empty board files and Makefiles by Tom Rini · Thu Sep 21 19:32:47 2023 -0400
  3. 64e1f04 rockchip: config: add support for firefly-px30 board by Kever Yang · Mon Dec 02 15:58:17 2019 +0800
  4. be19fb2 rockchip: add px30-evb board by Heiko Stuebner · Tue Jul 16 22:19:43 2019 +0200