From 4dd23ad162175d67bead1905e7b81808f7c4ae97 Mon Sep 17 00:00:00 2001
From: Alex Bee <knaerzche@gmail.com>
Date: Sat, 11 Feb 2023 09:32:39 +0100
Subject: [PATCH] Rockchip: Speedup bootloader writing

---
 projects/Rockchip/bootloader/mkimage   | 2 +-
 projects/Rockchip/bootloader/update.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/projects/Rockchip/bootloader/mkimage b/projects/Rockchip/bootloader/mkimage
index cc011d9691..32697c49de 100644
--- a/projects/Rockchip/bootloader/mkimage
+++ b/projects/Rockchip/bootloader/mkimage
@@ -5,7 +5,7 @@ if [ -n "${UBOOT_SYSTEM}" ]; then
   BOOTLOADER_PATH="${RELEASE_DIR}/3rdparty/bootloader/u-boot-rockchip.bin"
   if [ -f "${BOOTLOADER_PATH}" ]; then
     echo "image: burn bootloader to image..."
-    dd if="${BOOTLOADER_PATH}" of="${DISK}" seek=64 conv=fsync,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
+    dd if="${BOOTLOADER_PATH}" of="${DISK}" bs=32k seek=1 conv=fsync,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
   else
     echo "image: bootloader ${BOOTLOADER_PATH} does not exist.";
     exit 1
diff --git a/projects/Rockchip/bootloader/update.sh b/projects/Rockchip/bootloader/update.sh
index 3a1abf001d..620b84fa71 100644
--- a/projects/Rockchip/bootloader/update.sh
+++ b/projects/Rockchip/bootloader/update.sh
@@ -59,7 +59,7 @@ fi
 # update bootloader
  if [ -f ${SYSTEM_ROOT}/usr/share/bootloader/u-boot-rockchip.bin ]; then
     echo -n "Updating fit image u-boot-rockchip.bin ... "
-    dd if=${SYSTEM_ROOT}/usr/share/bootloader/u-boot-rockchip.bin of=${BOOT_DISK} seek=64 conv=fsync &>/dev/null
+    dd if=${SYSTEM_ROOT}/usr/share/bootloader/u-boot-rockchip.bin of=${BOOT_DISK} bs=32k seek=1 conv=fsync,notrunc &>/dev/null
     echo "done"
   fi