Disable USE_PREBOOT as a workaround to boot failure triggered by
initializing USB. (Closes: #973323, #980434)
Reported upstream:
https://lists.denx.de/pipermail/u-boot/2021-January/438098.html
Gbp-Pq: Topic rk3399
Gbp-Pq: Name disable-preboot
CONFIG_DEFAULT_DEVICE_TREE="rk3399-pinebook-pro"
CONFIG_DEBUG_UART=y
CONFIG_BOOTDELAY=3
-CONFIG_USE_PREBOOT=y
+CONFIG_USE_PREBOOT=n
CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-pinebook-pro.dtb"
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_MISC_INIT_R=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEFAULT_DEVICE_TREE="rk3399-rockpro64"
CONFIG_DEBUG_UART=y
-CONFIG_USE_PREBOOT=y
+CONFIG_USE_PREBOOT=n
CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rockpro64.dtb"
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_MISC_INIT_R=y