zynq: Add devicetree_size env variable

This patch adds devicetree_size env variable to zynq_common.h
file.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Michal Simek <monstr@monstr.eu>

diff --git a/include/configs/zynq_common.h b/include/configs/zynq_common.h
index bca41d0567156cc3e746f491cd8c05a804e1626b..62455a1b8d0d3bcd25b0db3145cb662cbb0c063b 100644 (file)
--- a/include/configs/zynq_common.h
+++ b/include/configs/zynq_common.h
@@ -177,6 +177,7 @@
        "ramdisk_image=uramdisk.image.gz\0"     \
        "devicetree_image=devicetree.dtb\0"     \
        "kernel_size=0x140000\0"        \
+       "devicetree_size=0x20000\0"     \
        "ramdisk_size=0x200000\0"       \
        "nand_kernel_size=0x400000\0"   \
        "nand_ramdisk_size=0x400000\0"  \
@@ -184,13 +185,13 @@
        "initrd_high=0x20000000\0"      \
        "norboot=echo Copying Linux from NOR flash to RAM...;" \
                "cp 0xE2100000 0x3000000 ${kernel_size};" \
-               "cp 0xE2600000 0x2A00000 0x20000;" \
+               "cp 0xE2600000 0x2A00000 {devicetree_size};" \
                "echo Copying ramdisk...;" \
                "cp 0xE3000000 0x2000000 ${ramdisk_size};" \
                "bootm 0x3000000 0x2000000 0x2A00000\0" \
        "qspiboot=echo Copying Linux from QSPI flash to RAM...;" \
                "cp 0xFC100000 0x3000000 ${kernel_size};" \
-               "cp 0xFC600000 0x2A00000 0x20000;" \
+               "cp 0xFC600000 0x2A00000 ${devicetree_size};" \
                "echo Copying ramdisk...;" \
                "cp 0xFC800000 0x2000000 ${ramdisk_size};" \
                "bootm 0x3000000 0x2000000 0x2A00000\0" \
@@ -202,7 +203,7 @@
                "bootm 0x3000000 0x2000000 0x2A00000\0" \
        "nandboot=echo Copying Linux from NAND flash to RAM...;" \
                "nand read 0x3000000 0x200000 ${nand_kernel_size};" \
-               "nand read 0x2A00000 0x700000 0x20000;" \
+               "nand read 0x2A00000 0x700000 ${devicetree_size};" \
                "echo Copying ramdisk...;" \
                "nand read 0x2000000 0x900000 ${nand_ramdisk_size};" \
                "bootm 0x3000000 0x2000000 0x2A00000\0" \