uboot-mediatek: comfast cf-wr632ax: reduce ram speed to 1866 MT/s

Fix instability by reducing RAM speed to 1866 MT/s
in line with Winbond W634GU6RB-11 specs.

Signed-off-by: Andrii Kuiukoff <andros.ua@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/22929
Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/package/boot/uboot-mediatek/Makefile b/package/boot/uboot-mediatek/Makefile
index 4d062749a8bc131ae0719aa2f552ba12080e1a64..e728ea8f7b9ead17fc1d453172d869f82412bf5c 100644 (file)
--- a/package/boot/uboot-mediatek/Makefile
+++ b/package/boot/uboot-mediatek/Makefile
@@ -311,8 +311,8 @@ define U-Boot/mt7981_comfast_cf-wr632ax
   UBOOT_IMAGE:=u-boot.fip
   BL2_BOOTDEV:=spim-nand
   BL2_SOC:=mt7981
-  BL2_DDRTYPE:=ddr3
-  DEPENDS:=+trusted-firmware-a-mt7981-spim-nand-ddr3
+  BL2_DDRTYPE:=ddr3-1866
+  DEPENDS:=+trusted-firmware-a-mt7981-spim-nand-ddr3-1866
 endef
 
 define U-Boot/mt7981_cudy_tr3000-v1

diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index bd23cc09ce36c2c6beb1a414522c7b9aa41fc274..3bb3c66d37db980a0d8cfa262c522281626c05f7 100644 (file)
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -1026,7 +1026,7 @@ define Device/comfast_cf-wr632ax-ubootmod
   IMAGE/sysupgrade.itb := append-kernel | \
        fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-static-with-rootfs | append-metadata
   ARTIFACTS := preloader.bin bl31-uboot.fip
-  ARTIFACT/preloader.bin := mt7981-bl2 spim-nand-ddr3
+  ARTIFACT/preloader.bin := mt7981-bl2 spim-nand-ddr3-1866
   ARTIFACT/bl31-uboot.fip := mt7981-bl31-uboot comfast_cf-wr632ax
   $(call Device/comfast_cf-wr632ax-common)
 endef