Octa - Meminfo - u-boot fix

diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
index 3333e8d..b61c872 100644
--- a/board/samsung/smdk5420/smdk5420.c
+++ b/board/samsung/smdk5420/smdk5420.c
@@ -206,6 +206,14 @@ void dram_init_banksize(void)
                gd->bd->bi_dram[7].start = PHYS_SDRAM_8;
                gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8,
                                                        PHYS_SDRAM_8_END_SIZE);
+               gd->bd->bi_dram[8].start = 0;
+               gd->bd->bi_dram[8].size = 0;
+               gd->bd->bi_dram[9].start = 0;
+               gd->bd->bi_dram[9].size = 0;
+               gd->bd->bi_dram[10].start = 0;
+               gd->bd->bi_dram[10].size = 0;
+               gd->bd->bi_dram[11].start = 0;
+               gd->bd->bi_dram[11].size = 0;
        } else if (nr_dram_banks == 12) {
                gd->bd->bi_dram[7].start = PHYS_SDRAM_8;
                gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8,