diff --git a/wic/rockchip.wks b/wic/rockchip.wks
index fac0b8f..804e84c 100644
--- a/wic/rockchip.wks
+++ b/wic/rockchip.wks
@@ -5,8 +5,7 @@
 # short-description: Create a disk image suitable for booting Rockchip from SD-card
 # long-description: Creates a disk image partitioned using GPT, suitable for Rockchip
 # Disk layout
-# Note that the reference documentation refers to 512 byte disk sectors, but
-# wic uses 1KB blocks. The following table uses 512 byte sectors:
+# See: https://opensource.rock-chips.com/wiki_Partitions
 #
 #   Partition   Start Sector    Number of Sectors
 #   loader1     64              8000        (idbloader / U-Boot SPL)
@@ -17,12 +16,12 @@
 #   boot        32768           229376
 #   root        262144          -           (suggested)
 
-part loader1    --offset 32     --fixed-size 4000K            --source rawcopy                                                 --sourceparams="file=${SPL_BINARY}"
-part reserved1  --offset 4032   --fixed-size 64K
-part reserved2  --offset 4096   --fixed-size 4096K
-part loader2    --offset 8192   --fixed-size 4096K            --source rawcopy                                                 --sourceparams="file=u-boot.${UBOOT_SUFFIX}"
-part atf        --offset 12288  --fixed-size 4096K
-part /boot      --offset 16384  --size       114688K --active --source bootimg-partition --fstype=vfat --label boot --use-uuid --sourceparams="loader=u-boot"
+part loader1    --offset 64s    --fixed-size 4000K            --source rawcopy                                                 --sourceparams="file=${SPL_BINARY}"
+part reserved1  --offset 8064s  --fixed-size 64K
+part reserved2  --offset 8192s  --fixed-size 4096K
+part loader2    --offset 16384s --fixed-size 4096K            --source rawcopy                                                 --sourceparams="file=u-boot.${UBOOT_SUFFIX}"
+part atf        --offset 24576s --fixed-size 4096K
+part /boot      --offset 32768s --size       114688K --active --source bootimg-partition --fstype=vfat --label boot --use-uuid --sourceparams="loader=u-boot"
 part /                                                        --source rootfs            --fstype=ext4 --label root --use-uuid
 
 bootloader --ptable gpt --append="console=tty1 console=${RK_CONSOLE_DEVICE},${RK_CONSOLE_BAUD}n8 rw rootfstype=ext4 init=/sbin/init"