
For 4GB dram size, the dram is divided into 2 banks and the address space of these 2 banks are not concatenated. Limit the gd->ram_top to not exceed bank0 top to prevent accessing invalid memory region. Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
For 4GB dram size, the dram is divided into 2 banks and the address space of these 2 banks are not concatenated. Limit the gd->ram_top to not exceed bank0 top to prevent accessing invalid memory region. Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>