poplar: provide more space for kernel image

Adjust mem layout, providing more space for linux kernel image.

This fixes the problem:
ERROR: FDT image overlaps OS image (OS=0x30000000..0x32580000)

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
diff --git a/include/configs/poplar.h b/include/configs/poplar.h
index 6e8adf9..629b335 100644
--- a/include/configs/poplar.h
+++ b/include/configs/poplar.h
@@ -37,11 +37,11 @@
 			"env_mmc_blknum=0xf80\0"			\
 			"env_mmc_nblks=0x80\0"				\
 			"kernel_addr_r=0x30000000\0"			\
-			"pxefile_addr_r=0x32000000\0"			\
-			"scriptaddr=0x32000000\0"			\
-			"fdt_addr_r=0x32200000\0"			\
+			"pxefile_addr_r=0x33000000\0"			\
+			"scriptaddr=0x33000000\0"			\
+			"fdt_addr_r=0x33200000\0"			\
 			"fdtfile=hisilicon/hi3798cv200-poplar.dtb\0"	\
-			"ramdisk_addr_r=0x32400000\0"			\
+			"ramdisk_addr_r=0x33400000\0"			\
 			BOOTENV
 
 #endif /* _POPLAR_H_ */