iot2050: Refresh defconfigs and activate CONFIG_EFI_SCROLL_ON_CLEAR_SCREEN

This feature is desired on the platform.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/iot2050_pg2_defconfig b/configs/iot2050_pg2_defconfig
index 2ff360b..d2bdeab 100644
--- a/configs/iot2050_pg2_defconfig
+++ b/configs/iot2050_pg2_defconfig
@@ -25,11 +25,8 @@
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI=y
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80100000
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL_LOAD_FIT=y
-# CONFIG_USE_SPL_FIT_GENERATOR is not set
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTSTAGE=y
 CONFIG_SHOW_BOOT_PROGRESS=y
@@ -78,7 +75,6 @@
 CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
-CONFIG_DM=y
 CONFIG_SPL_DM=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_SPL_REGMAP=y
@@ -150,3 +146,4 @@
 CONFIG_WDT_K3_RTI=y
 CONFIG_WDT_K3_RTI_LOAD_FW=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_EFI_SCROLL_ON_CLEAR_SCREEN=y