config: rockpi-e: change rkbin repository and use spl-blobs (#10027)

* config: rockpi-e: switch to spl-blobs boot scenario

To support the DDR4 version of ROCK Pi E (V3.0).
Use Rockchip vendor TPL and BL31 blobs instead of binman for U-Boot. Add rkbin repository configuration and blob paths.

Signed-off-by: Xinming Chen <chenxinming@radxa.com>
Co-authored-by: Igor Pecovnik <igor@armbian.com>

Author: chenxmqqqq

config/boards/rockpi-e.conf

@@ -12,4 +12,16 @@ MODULES_BLACKLIST="rockchipdrm analogix_dp dw_mipi_dsi dw_hdmi gpu_sched lima"
 HAS_VIDEO_OUTPUT="no"
 BOOTBRANCH_BOARD="tag:v2026.04"
 BOOTPATCHDIR="v2026.04"
-BOOT_SCENARIO="binman"
+BOOT_SCENARIO="spl-blobs"
+# Newer DDR/BL31 than the rk3328 family defaults; both live in armbian/rkbin (the
+# default RKBIN repo) under rk33/ -- so no repo override and no "bin/" path prefix.
+DDR_BLOB="rk33/rk3328_ddr_333MHz_v1.22.bin"
+BL31_BLOB="rk33/rk322xh_bl31_v1.49.elf"
+
+function post_family_config__rockpi_e_spl_blobs() {
+        display_alert "$BOARD" "Using RK3328 vendor TPL blob" "info"
+
+        prepare_boot_configuration
+
+        declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot.itb idbloader.img"
+}